From 1660998033e1f180768b58b0f037da9292d1adda Mon Sep 17 00:00:00 2001 From: Gilad Ben-Yossef Date: Sun, 23 Apr 2017 12:26:14 +0300 Subject: [PATCH] staging: ccree: add FIPS support Add FIPS mode support to CryptoCell driver Signed-off-by: Gilad Ben-Yossef Signed-off-by: Greg Kroah-Hartman --- drivers/staging/ccree/Kconfig | 9 + drivers/staging/ccree/Makefile | 1 + drivers/staging/ccree/ssi_aead.c | 6 + drivers/staging/ccree/ssi_cipher.c | 52 + drivers/staging/ccree/ssi_driver.c | 19 +- drivers/staging/ccree/ssi_driver.h | 2 + drivers/staging/ccree/ssi_fips.c | 65 + drivers/staging/ccree/ssi_fips.h | 70 + drivers/staging/ccree/ssi_fips_data.h | 315 +++++ drivers/staging/ccree/ssi_fips_ext.c | 96 ++ drivers/staging/ccree/ssi_fips_ll.c | 1681 +++++++++++++++++++++++ drivers/staging/ccree/ssi_fips_local.c | 369 +++++ drivers/staging/ccree/ssi_fips_local.h | 77 ++ drivers/staging/ccree/ssi_hash.c | 21 +- drivers/staging/ccree/ssi_request_mgr.c | 2 + 15 files changed, 2783 insertions(+), 2 deletions(-) create mode 100644 drivers/staging/ccree/ssi_fips.c create mode 100644 drivers/staging/ccree/ssi_fips.h create mode 100644 drivers/staging/ccree/ssi_fips_data.h create mode 100644 drivers/staging/ccree/ssi_fips_ext.c create mode 100644 drivers/staging/ccree/ssi_fips_ll.c create mode 100644 drivers/staging/ccree/ssi_fips_local.c create mode 100644 drivers/staging/ccree/ssi_fips_local.h diff --git a/drivers/staging/ccree/Kconfig b/drivers/staging/ccree/Kconfig index 2d112237dbc0..ae627049c499 100644 --- a/drivers/staging/ccree/Kconfig +++ b/drivers/staging/ccree/Kconfig @@ -24,6 +24,15 @@ config CRYPTO_DEV_CCREE cryptographic operations on the system REE. If unsure say Y. +config CCREE_FIPS_SUPPORT + bool "Turn on CryptoCell 7XX REE FIPS mode support" + depends on CRYPTO_DEV_CCREE + default n + help + Say 'Y' to enable support for FIPS compliant mode by the + CCREE driver. + If unsure say N. + config CCREE_DISABLE_COHERENT_DMA_OPS bool "Disable Coherent DMA operations for the CCREE driver" depends on CRYPTO_DEV_CCREE diff --git a/drivers/staging/ccree/Makefile b/drivers/staging/ccree/Makefile index b9285c0af2e8..44f3e3e33989 100644 --- a/drivers/staging/ccree/Makefile +++ b/drivers/staging/ccree/Makefile @@ -1,2 +1,3 @@ obj-$(CONFIG_CRYPTO_DEV_CCREE) := ccree.o ccree-y := ssi_driver.o ssi_sysfs.o ssi_buffer_mgr.o ssi_request_mgr.o ssi_cipher.o ssi_hash.o ssi_aead.o ssi_ivgen.o ssi_sram_mgr.o ssi_pm.o ssi_pm_ext.o +ccree-$(CCREE_FIPS_SUPPORT) += ssi_fips.o ssi_fips_ll.o ssi_fips_ext.o ssi_fips_local.o diff --git a/drivers/staging/ccree/ssi_aead.c b/drivers/staging/ccree/ssi_aead.c index 33d72d20a9c1..038291773b59 100644 --- a/drivers/staging/ccree/ssi_aead.c +++ b/drivers/staging/ccree/ssi_aead.c @@ -36,6 +36,7 @@ #include "ssi_hash.h" #include "ssi_sysfs.h" #include "ssi_sram_mgr.h" +#include "ssi_fips_local.h" #define template_aead template_u.aead @@ -153,6 +154,8 @@ static int ssi_aead_init(struct crypto_aead *tfm) container_of(alg, struct ssi_crypto_alg, aead_alg); SSI_LOG_DEBUG("Initializing context @%p for %s\n", ctx, crypto_tfm_alg_name(&(tfm->base))); + CHECK_AND_RETURN_UPON_FIPS_ERROR(); + /* Initialize modes in instance */ ctx->cipher_mode = ssi_alg->cipher_mode; ctx->flow_mode = ssi_alg->flow_mode; @@ -572,6 +575,7 @@ ssi_aead_setkey(struct crypto_aead *tfm, const u8 *key, unsigned int keylen) SSI_LOG_DEBUG("Setting key in context @%p for %s. key=%p keylen=%u\n", ctx, crypto_tfm_alg_name(crypto_aead_tfm(tfm)), key, keylen); + CHECK_AND_RETURN_UPON_FIPS_ERROR(); /* STAT_PHASE_0: Init and sanity checks */ START_CYCLE_COUNT(); @@ -699,6 +703,7 @@ static int ssi_aead_setauthsize( { struct ssi_aead_ctx *ctx = crypto_aead_ctx(authenc); + CHECK_AND_RETURN_UPON_FIPS_ERROR(); /* Unsupported auth. sizes */ if ((authsize == 0) || (authsize >crypto_aead_maxauthsize(authenc))) { @@ -2006,6 +2011,7 @@ static int ssi_aead_process(struct aead_request *req, enum drv_crypto_direction SSI_LOG_DEBUG("%s context=%p req=%p iv=%p src=%p src_ofs=%d dst=%p dst_ofs=%d cryptolen=%d\n", ((direct==DRV_CRYPTO_DIRECTION_ENCRYPT)?"Encrypt":"Decrypt"), ctx, req, req->iv, sg_virt(req->src), req->src->offset, sg_virt(req->dst), req->dst->offset, req->cryptlen); + CHECK_AND_RETURN_UPON_FIPS_ERROR(); /* STAT_PHASE_0: Init and sanity checks */ START_CYCLE_COUNT(); diff --git a/drivers/staging/ccree/ssi_cipher.c b/drivers/staging/ccree/ssi_cipher.c index 4a95f1384e3f..664ed7e52cf2 100644 --- a/drivers/staging/ccree/ssi_cipher.c +++ b/drivers/staging/ccree/ssi_cipher.c @@ -31,6 +31,7 @@ #include "ssi_cipher.h" #include "ssi_request_mgr.h" #include "ssi_sysfs.h" +#include "ssi_fips_local.h" #define MAX_ABLKCIPHER_SEQ_LEN 6 @@ -191,6 +192,7 @@ static int ssi_blkcipher_init(struct crypto_tfm *tfm) SSI_LOG_DEBUG("Initializing context @%p for %s\n", ctx_p, crypto_tfm_alg_name(tfm)); + CHECK_AND_RETURN_UPON_FIPS_ERROR(); ctx_p->cipher_mode = ssi_alg->cipher_mode; ctx_p->flow_mode = ssi_alg->flow_mode; ctx_p->drvdata = ssi_alg->drvdata; @@ -269,6 +271,37 @@ static const u8 zero_buff[] = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}; +/* The function verifies that tdes keys are not weak.*/ +static int ssi_fips_verify_3des_keys(const u8 *key, unsigned int keylen) +{ +#ifdef CCREE_FIPS_SUPPORT + tdes_keys_t *tdes_key = (tdes_keys_t*)key; + + /* verify key1 != key2 and key3 != key2*/ + if (unlikely( (memcmp((u8*)tdes_key->key1, (u8*)tdes_key->key2, sizeof(tdes_key->key1)) == 0) || + (memcmp((u8*)tdes_key->key3, (u8*)tdes_key->key2, sizeof(tdes_key->key3)) == 0) )) { + return -ENOEXEC; + } +#endif /* CCREE_FIPS_SUPPORT */ + + return 0; +} + +/* The function verifies that xts keys are not weak.*/ +static int ssi_fips_verify_xts_keys(const u8 *key, unsigned int keylen) +{ +#ifdef CCREE_FIPS_SUPPORT + /* Weak key is define as key that its first half (128/256 lsb) equals its second half (128/256 msb) */ + int singleKeySize = keylen >> 1; + + if (unlikely(memcmp(key, &key[singleKeySize], singleKeySize) == 0)) { + return -ENOEXEC; + } +#endif /* CCREE_FIPS_SUPPORT */ + + return 0; +} + static enum HwCryptoKey hw_key_to_cc_hw_key(int slot_num) { switch (slot_num) { @@ -298,6 +331,10 @@ static int ssi_blkcipher_setkey(struct crypto_tfm *tfm, ctx_p, crypto_tfm_alg_name(tfm), keylen); dump_byte_array("key", (uint8_t *)key, keylen); + CHECK_AND_RETURN_UPON_FIPS_ERROR(); + + SSI_LOG_DEBUG("ssi_blkcipher_setkey: after FIPS check"); + /* STAT_PHASE_0: Init and sanity checks */ START_CYCLE_COUNT(); @@ -359,6 +396,18 @@ static int ssi_blkcipher_setkey(struct crypto_tfm *tfm, return -EINVAL; } } + if ((ctx_p->cipher_mode == DRV_CIPHER_XTS) && + ssi_fips_verify_xts_keys(key, keylen) != 0) { + SSI_LOG_DEBUG("ssi_blkcipher_setkey: weak XTS key"); + return -EINVAL; + } + if ((ctx_p->flow_mode == S_DIN_to_DES) && + (keylen == DES3_EDE_KEY_SIZE) && + ssi_fips_verify_3des_keys(key, keylen) != 0) { + SSI_LOG_DEBUG("ssi_blkcipher_setkey: weak 3DES key"); + return -EINVAL; + } + END_CYCLE_COUNT(STAT_OP_TYPE_SETKEY, STAT_PHASE_0); @@ -744,6 +793,7 @@ static int ssi_blkcipher_process( ((direction==DRV_CRYPTO_DIRECTION_ENCRYPT)?"Encrypt":"Decrypt"), areq, info, nbytes); + CHECK_AND_RETURN_UPON_FIPS_ERROR(); /* STAT_PHASE_0: Init and sanity checks */ START_CYCLE_COUNT(); @@ -864,6 +914,8 @@ static void ssi_ablkcipher_complete(struct device *dev, void *ssi_req, void __io struct ssi_ablkcipher_ctx *ctx_p = crypto_ablkcipher_ctx(tfm); unsigned int ivsize = crypto_ablkcipher_ivsize(tfm); + CHECK_AND_RETURN_VOID_UPON_FIPS_ERROR(); + ssi_blkcipher_complete(dev, ctx_p, req_ctx, areq->dst, areq->src, areq->info, ivsize, areq, cc_base); } diff --git a/drivers/staging/ccree/ssi_driver.c b/drivers/staging/ccree/ssi_driver.c index 45d90c4ad150..03a044a3ec03 100644 --- a/drivers/staging/ccree/ssi_driver.c +++ b/drivers/staging/ccree/ssi_driver.c @@ -69,6 +69,7 @@ #include "ssi_ivgen.h" #include "ssi_sram_mgr.h" #include "ssi_pm.h" +#include "ssi_fips_local.h" #ifdef DX_DUMP_BYTES @@ -142,7 +143,15 @@ static irqreturn_t cc_isr(int irq, void *dev_id) irr &= ~SSI_COMP_IRQ_MASK; complete_request(drvdata); } - +#ifdef CC_SUPPORT_FIPS + /* TEE FIPS interrupt */ + if (likely((irr & SSI_GPR0_IRQ_MASK) != 0)) { + /* Mask interrupt - will be unmasked in Deferred service handler */ + CC_HAL_WRITE_REGISTER(CC_REG_OFFSET(HOST_RGF, HOST_IMR), imr | SSI_GPR0_IRQ_MASK); + irr &= ~SSI_GPR0_IRQ_MASK; + fips_handler(drvdata); + } +#endif /* AXI error interrupt */ if (unlikely((irr & SSI_AXI_ERR_IRQ_MASK) != 0)) { uint32_t axi_err; @@ -351,6 +360,12 @@ static int init_cc_resources(struct platform_device *plat_dev) goto init_cc_res_err; } + rc = ssi_fips_init(new_drvdata); + if (unlikely(rc != 0)) { + SSI_LOG_ERR("SSI_FIPS_INIT failed 0x%x\n", rc); + goto init_cc_res_err; + } + rc = ssi_ivgen_init(new_drvdata); if (unlikely(rc != 0)) { SSI_LOG_ERR("ssi_ivgen_init failed\n"); @@ -391,6 +406,7 @@ init_cc_res_err: ssi_buffer_mgr_fini(new_drvdata); request_mgr_fini(new_drvdata); ssi_sram_mgr_fini(new_drvdata); + ssi_fips_fini(new_drvdata); #ifdef ENABLE_CC_SYSFS ssi_sysfs_fini(); #endif @@ -434,6 +450,7 @@ static void cleanup_cc_resources(struct platform_device *plat_dev) ssi_buffer_mgr_fini(drvdata); request_mgr_fini(drvdata); ssi_sram_mgr_fini(drvdata); + ssi_fips_fini(drvdata); #ifdef ENABLE_CC_SYSFS ssi_sysfs_fini(); #endif diff --git a/drivers/staging/ccree/ssi_driver.h b/drivers/staging/ccree/ssi_driver.h index 06e685ed13a5..891958b99634 100644 --- a/drivers/staging/ccree/ssi_driver.h +++ b/drivers/staging/ccree/ssi_driver.h @@ -54,6 +54,7 @@ #include "cc_crypto_ctx.h" #include "ssi_sysfs.h" #include "hash_defs.h" +#include "ssi_fips_local.h" #define DRV_MODULE_VERSION "3.0" @@ -152,6 +153,7 @@ struct ssi_drvdata { void *aead_handle; void *blkcipher_handle; void *request_mgr_handle; + void *fips_handle; void *ivgen_handle; void *sram_mgr_handle; diff --git a/drivers/staging/ccree/ssi_fips.c b/drivers/staging/ccree/ssi_fips.c new file mode 100644 index 000000000000..50f748511979 --- /dev/null +++ b/drivers/staging/ccree/ssi_fips.c @@ -0,0 +1,65 @@ +/* + * Copyright (C) 2012-2017 ARM Limited or its affiliates. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see . + */ + + +/************************************************************** +This file defines the driver FIPS APIs * +***************************************************************/ + +#include +#include "ssi_fips.h" + + +extern int ssi_fips_ext_get_state(ssi_fips_state_t *p_state); +extern int ssi_fips_ext_get_error(ssi_fips_error_t *p_err); + +/* +This function returns the REE FIPS state. +It should be called by kernel module. +*/ +int ssi_fips_get_state(ssi_fips_state_t *p_state) +{ + int rc = 0; + + if (p_state == NULL) { + return -EINVAL; + } + + rc = ssi_fips_ext_get_state(p_state); + + return rc; +} + +EXPORT_SYMBOL(ssi_fips_get_state); + +/* +This function returns the REE FIPS error. +It should be called by kernel module. +*/ +int ssi_fips_get_error(ssi_fips_error_t *p_err) +{ + int rc = 0; + + if (p_err == NULL) { + return -EINVAL; + } + + rc = ssi_fips_ext_get_error(p_err); + + return rc; +} + +EXPORT_SYMBOL(ssi_fips_get_error); diff --git a/drivers/staging/ccree/ssi_fips.h b/drivers/staging/ccree/ssi_fips.h new file mode 100644 index 000000000000..19bcdeb34308 --- /dev/null +++ b/drivers/staging/ccree/ssi_fips.h @@ -0,0 +1,70 @@ +/* + * Copyright (C) 2012-2017 ARM Limited or its affiliates. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see . + */ + +#ifndef __SSI_FIPS_H__ +#define __SSI_FIPS_H__ + + +#ifndef INT32_MAX /* Missing in Linux kernel */ +#define INT32_MAX 0x7FFFFFFFL +#endif + + +/*! +@file +@brief This file contains FIPS related defintions and APIs. +*/ + +typedef enum ssi_fips_state { + CC_FIPS_STATE_NOT_SUPPORTED = 0, + CC_FIPS_STATE_SUPPORTED, + CC_FIPS_STATE_ERROR, + CC_FIPS_STATE_RESERVE32B = INT32_MAX +} ssi_fips_state_t; + + +typedef enum ssi_fips_error { + CC_REE_FIPS_ERROR_OK = 0, + CC_REE_FIPS_ERROR_GENERAL, + CC_REE_FIPS_ERROR_FROM_TEE, + CC_REE_FIPS_ERROR_AES_ECB_PUT, + CC_REE_FIPS_ERROR_AES_CBC_PUT, + CC_REE_FIPS_ERROR_AES_OFB_PUT, + CC_REE_FIPS_ERROR_AES_CTR_PUT, + CC_REE_FIPS_ERROR_AES_CBC_CTS_PUT, + CC_REE_FIPS_ERROR_AES_XTS_PUT, + CC_REE_FIPS_ERROR_AES_CMAC_PUT, + CC_REE_FIPS_ERROR_AESCCM_PUT, + CC_REE_FIPS_ERROR_AESGCM_PUT, + CC_REE_FIPS_ERROR_DES_ECB_PUT, + CC_REE_FIPS_ERROR_DES_CBC_PUT, + CC_REE_FIPS_ERROR_SHA1_PUT, + CC_REE_FIPS_ERROR_SHA256_PUT, + CC_REE_FIPS_ERROR_SHA512_PUT, + CC_REE_FIPS_ERROR_HMAC_SHA1_PUT, + CC_REE_FIPS_ERROR_HMAC_SHA256_PUT, + CC_REE_FIPS_ERROR_HMAC_SHA512_PUT, + CC_REE_FIPS_ERROR_ROM_CHECKSUM, + CC_REE_FIPS_ERROR_RESERVE32B = INT32_MAX +} ssi_fips_error_t; + + + +int ssi_fips_get_state(ssi_fips_state_t *p_state); +int ssi_fips_get_error(ssi_fips_error_t *p_err); + +#endif /*__SSI_FIPS_H__*/ + diff --git a/drivers/staging/ccree/ssi_fips_data.h b/drivers/staging/ccree/ssi_fips_data.h new file mode 100644 index 000000000000..3fddd8f74e07 --- /dev/null +++ b/drivers/staging/ccree/ssi_fips_data.h @@ -0,0 +1,315 @@ +/* + * Copyright (C) 2012-2017 ARM Limited or its affiliates. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see . + */ + +/* +The test vectors were taken from: + +* AES +NIST Special Publication 800-38A 2001 Edition +Recommendation for Block Cipher Modes of Operation +http://csrc.nist.gov/publications/nistpubs/800-38a/sp800-38a.pdf +Appendix F: Example Vectors for Modes of Operation of the AES + +* AES CTS +Advanced Encryption Standard (AES) Encryption for Kerberos 5 +February 2005 +https://tools.ietf.org/html/rfc3962#appendix-B +B. Sample Test Vectors + +* AES XTS +http://csrc.nist.gov/groups/STM/cavp/#08 +http://csrc.nist.gov/groups/STM/cavp/documents/aes/XTSTestVectors.zip + +* AES CMAC +http://csrc.nist.gov/groups/STM/cavp/index.html#07 +http://csrc.nist.gov/groups/STM/cavp/documents/mac/cmactestvectors.zip + +* AES-CCM +http://csrc.nist.gov/groups/STM/cavp/#07 +http://csrc.nist.gov/groups/STM/cavp/documents/mac/ccmtestvectors.zip + +* AES-GCM +http://csrc.nist.gov/groups/STM/cavp/documents/mac/gcmtestvectors.zip + +* Triple-DES +NIST Special Publication 800-67 January 2012 +Recommendation for the Triple Data Encryption Algorithm (TDEA) Block Cipher +http://csrc.nist.gov/publications/nistpubs/800-67-Rev1/SP-800-67-Rev1.pdf +APPENDIX B: EXAMPLE OF TDEA FORWARD AND INVERSE CIPHER OPERATIONS +and +http://csrc.nist.gov/groups/STM/cavp/#01 +http://csrc.nist.gov/groups/STM/cavp/documents/des/tdesmct_intermediate.zip + +* HASH +http://csrc.nist.gov/groups/STM/cavp/#03 +http://csrc.nist.gov/groups/STM/cavp/documents/shs/shabytetestvectors.zip + +* HMAC +http://csrc.nist.gov/groups/STM/cavp/#07 +http://csrc.nist.gov/groups/STM/cavp/documents/mac/hmactestvectors.zip + +*/ + +/* NIST AES */ +#define AES_128_BIT_KEY_SIZE 16 +#define AES_192_BIT_KEY_SIZE 24 +#define AES_256_BIT_KEY_SIZE 32 +#define AES_512_BIT_KEY_SIZE 64 + +#define NIST_AES_IV_SIZE 16 + +#define NIST_AES_128_KEY { 0x2b, 0x7e, 0x15, 0x16, 0x28, 0xae, 0xd2, 0xa6, 0xab, 0xf7, 0x15, 0x88, 0x09, 0xcf, 0x4f, 0x3c } +#define NIST_AES_192_KEY { 0x8e, 0x73, 0xb0, 0xf7, 0xda, 0x0e, 0x64, 0x52, 0xc8, 0x10, 0xf3, 0x2b, 0x80, 0x90, 0x79, 0xe5, \ + 0x62, 0xf8, 0xea, 0xd2, 0x52, 0x2c, 0x6b, 0x7b } +#define NIST_AES_256_KEY { 0x60, 0x3d, 0xeb, 0x10, 0x15, 0xca, 0x71, 0xbe, 0x2b, 0x73, 0xae, 0xf0, 0x85, 0x7d, 0x77, 0x81, \ + 0x1f, 0x35, 0x2c, 0x07, 0x3b, 0x61, 0x08, 0xd7, 0x2d, 0x98, 0x10, 0xa3, 0x09, 0x14, 0xdf, 0xf4 } +#define NIST_AES_VECTOR_SIZE 16 +#define NIST_AES_PLAIN_DATA { 0x6b, 0xc1, 0xbe, 0xe2, 0x2e, 0x40, 0x9f, 0x96, 0xe9, 0x3d, 0x7e, 0x11, 0x73, 0x93, 0x17, 0x2a } + +#define NIST_AES_ECB_IV { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 } +#define NIST_AES_128_ECB_CIPHER { 0x3a, 0xd7, 0x7b, 0xb4, 0x0d, 0x7a, 0x36, 0x60, 0xa8, 0x9e, 0xca, 0xf3, 0x24, 0x66, 0xef, 0x97 } +#define NIST_AES_192_ECB_CIPHER { 0xbd, 0x33, 0x4f, 0x1d, 0x6e, 0x45, 0xf2, 0x5f, 0xf7, 0x12, 0xa2, 0x14, 0x57, 0x1f, 0xa5, 0xcc } +#define NIST_AES_256_ECB_CIPHER { 0xf3, 0xee, 0xd1, 0xbd, 0xb5, 0xd2, 0xa0, 0x3c, 0x06, 0x4b, 0x5a, 0x7e, 0x3d, 0xb1, 0x81, 0xf8 } + +#define NIST_AES_CBC_IV { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f } +#define NIST_AES_128_CBC_CIPHER { 0x76, 0x49, 0xab, 0xac, 0x81, 0x19, 0xb2, 0x46, 0xce, 0xe9, 0x8e, 0x9b, 0x12, 0xe9, 0x19, 0x7d } +#define NIST_AES_192_CBC_CIPHER { 0x4f, 0x02, 0x1d, 0xb2, 0x43, 0xbc, 0x63, 0x3d, 0x71, 0x78, 0x18, 0x3a, 0x9f, 0xa0, 0x71, 0xe8 } +#define NIST_AES_256_CBC_CIPHER { 0xf5, 0x8c, 0x4c, 0x04, 0xd6, 0xe5, 0xf1, 0xba, 0x77, 0x9e, 0xab, 0xfb, 0x5f, 0x7b, 0xfb, 0xd6 } + +#define NIST_AES_OFB_IV { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f } +#define NIST_AES_128_OFB_CIPHER { 0x3b, 0x3f, 0xd9, 0x2e, 0xb7, 0x2d, 0xad, 0x20, 0x33, 0x34, 0x49, 0xf8, 0xe8, 0x3c, 0xfb, 0x4a } +#define NIST_AES_192_OFB_CIPHER { 0xcd, 0xc8, 0x0d, 0x6f, 0xdd, 0xf1, 0x8c, 0xab, 0x34, 0xc2, 0x59, 0x09, 0xc9, 0x9a, 0x41, 0x74 } +#define NIST_AES_256_OFB_CIPHER { 0xdc, 0x7e, 0x84, 0xbf, 0xda, 0x79, 0x16, 0x4b, 0x7e, 0xcd, 0x84, 0x86, 0x98, 0x5d, 0x38, 0x60 } + +#define NIST_AES_CTR_IV { 0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, 0xf8, 0xf9, 0xfa, 0xfb, 0xfc, 0xfd, 0xfe, 0xff } +#define NIST_AES_128_CTR_CIPHER { 0x87, 0x4d, 0x61, 0x91, 0xb6, 0x20, 0xe3, 0x26, 0x1b, 0xef, 0x68, 0x64, 0x99, 0x0d, 0xb6, 0xce } +#define NIST_AES_192_CTR_CIPHER { 0x1a, 0xbc, 0x93, 0x24, 0x17, 0x52, 0x1c, 0xa2, 0x4f, 0x2b, 0x04, 0x59, 0xfe, 0x7e, 0x6e, 0x0b } +#define NIST_AES_256_CTR_CIPHER { 0x60, 0x1e, 0xc3, 0x13, 0x77, 0x57, 0x89, 0xa5, 0xb7, 0xa7, 0xf5, 0x04, 0xbb, 0xf3, 0xd2, 0x28 } + + +#define RFC3962_AES_128_KEY { 0x63, 0x68, 0x69, 0x63, 0x6b, 0x65, 0x6e, 0x20, 0x74, 0x65, 0x72, 0x69, 0x79, 0x61, 0x6b, 0x69 } +#define RFC3962_AES_VECTOR_SIZE 17 +#define RFC3962_AES_PLAIN_DATA { 0x49, 0x20, 0x77, 0x6f, 0x75, 0x6c, 0x64, 0x20, 0x6c, 0x69, 0x6b, 0x65, 0x20, 0x74, 0x68, 0x65, 0x20 } +#define RFC3962_AES_CBC_CTS_IV { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 } +#define RFC3962_AES_128_CBC_CTS_CIPHER { 0xc6, 0x35, 0x35, 0x68, 0xf2, 0xbf, 0x8c, 0xb4, 0xd8, 0xa5, 0x80, 0x36, 0x2d, 0xa7, 0xff, 0x7f, 0x97 } + + +#define NIST_AES_256_XTS_KEY { 0xa1, 0xb9, 0x0c, 0xba, 0x3f, 0x06, 0xac, 0x35, 0x3b, 0x2c, 0x34, 0x38, 0x76, 0x08, 0x17, 0x62, \ + 0x09, 0x09, 0x23, 0x02, 0x6e, 0x91, 0x77, 0x18, 0x15, 0xf2, 0x9d, 0xab, 0x01, 0x93, 0x2f, 0x2f } +#define NIST_AES_256_XTS_IV { 0x4f, 0xae, 0xf7, 0x11, 0x7c, 0xda, 0x59, 0xc6, 0x6e, 0x4b, 0x92, 0x01, 0x3e, 0x76, 0x8a, 0xd5 } +#define NIST_AES_256_XTS_VECTOR_SIZE 16 +#define NIST_AES_256_XTS_PLAIN { 0xeb, 0xab, 0xce, 0x95, 0xb1, 0x4d, 0x3c, 0x8d, 0x6f, 0xb3, 0x50, 0x39, 0x07, 0x90, 0x31, 0x1c } +#define NIST_AES_256_XTS_CIPHER { 0x77, 0x8a, 0xe8, 0xb4, 0x3c, 0xb9, 0x8d, 0x5a, 0x82, 0x50, 0x81, 0xd5, 0xbe, 0x47, 0x1c, 0x63 } + +#define NIST_AES_512_XTS_KEY { 0x1e, 0xa6, 0x61, 0xc5, 0x8d, 0x94, 0x3a, 0x0e, 0x48, 0x01, 0xe4, 0x2f, 0x4b, 0x09, 0x47, 0x14, \ + 0x9e, 0x7f, 0x9f, 0x8e, 0x3e, 0x68, 0xd0, 0xc7, 0x50, 0x52, 0x10, 0xbd, 0x31, 0x1a, 0x0e, 0x7c, \ + 0xd6, 0xe1, 0x3f, 0xfd, 0xf2, 0x41, 0x8d, 0x8d, 0x19, 0x11, 0xc0, 0x04, 0xcd, 0xa5, 0x8d, 0xa3, \ + 0xd6, 0x19, 0xb7, 0xe2, 0xb9, 0x14, 0x1e, 0x58, 0x31, 0x8e, 0xea, 0x39, 0x2c, 0xf4, 0x1b, 0x08 } +#define NIST_AES_512_XTS_IV { 0xad, 0xf8, 0xd9, 0x26, 0x27, 0x46, 0x4a, 0xd2, 0xf0, 0x42, 0x8e, 0x84, 0xa9, 0xf8, 0x75, 0x64, } +#define NIST_AES_512_XTS_VECTOR_SIZE 32 +#define NIST_AES_512_XTS_PLAIN { 0x2e, 0xed, 0xea, 0x52, 0xcd, 0x82, 0x15, 0xe1, 0xac, 0xc6, 0x47, 0xe8, 0x10, 0xbb, 0xc3, 0x64, \ + 0x2e, 0x87, 0x28, 0x7f, 0x8d, 0x2e, 0x57, 0xe3, 0x6c, 0x0a, 0x24, 0xfb, 0xc1, 0x2a, 0x20, 0x2e } +#define NIST_AES_512_XTS_CIPHER { 0xcb, 0xaa, 0xd0, 0xe2, 0xf6, 0xce, 0xa3, 0xf5, 0x0b, 0x37, 0xf9, 0x34, 0xd4, 0x6a, 0x9b, 0x13, \ + 0x0b, 0x9d, 0x54, 0xf0, 0x7e, 0x34, 0xf3, 0x6a, 0xf7, 0x93, 0xe8, 0x6f, 0x73, 0xc6, 0xd7, 0xdb } + + +/* NIST AES-CMAC */ +#define NIST_AES_128_CMAC_KEY { 0x67, 0x08, 0xc9, 0x88, 0x7b, 0x84, 0x70, 0x84, 0xf1, 0x23, 0xd3, 0xdd, 0x9c, 0x3a, 0x81, 0x36 } +#define NIST_AES_128_CMAC_PLAIN_DATA { 0xa8, 0xde, 0x55, 0x17, 0x0c, 0x6d, 0xc0, 0xd8, 0x0d, 0xe3, 0x2f, 0x50, 0x8b, 0xf4, 0x9b, 0x70 } +#define NIST_AES_128_CMAC_MAC { 0xcf, 0xef, 0x9b, 0x78, 0x39, 0x84, 0x1f, 0xdb, 0xcc, 0xbb, 0x6c, 0x2c, 0xf2, 0x38, 0xf7 } +#define NIST_AES_128_CMAC_VECTOR_SIZE 16 +#define NIST_AES_128_CMAC_OUTPUT_SIZE 15 + +#define NIST_AES_192_CMAC_KEY { 0x20, 0x51, 0xaf, 0x34, 0x76, 0x2e, 0xbe, 0x55, 0x6f, 0x72, 0xa5, 0xc6, 0xed, 0xc7, 0x77, 0x1e, \ + 0xb9, 0x24, 0x5f, 0xad, 0x76, 0xf0, 0x34, 0xbe } +#define NIST_AES_192_CMAC_PLAIN_DATA { 0xae, 0x8e, 0x93, 0xc9, 0xc9, 0x91, 0xcf, 0x89, 0x6a, 0x49, 0x1a, 0x89, 0x07, 0xdf, 0x4e, 0x4b, \ + 0xe5, 0x18, 0x6a, 0xe4, 0x96, 0xcd, 0x34, 0x0d, 0xc1, 0x9b, 0x23, 0x78, 0x21, 0xdb, 0x7b, 0x60 } +#define NIST_AES_192_CMAC_MAC { 0x74, 0xf7, 0x46, 0x08, 0xc0, 0x4f, 0x0f, 0x4e, 0x47, 0xfa, 0x64, 0x04, 0x33, 0xb6, 0xe6, 0xfb } +#define NIST_AES_192_CMAC_VECTOR_SIZE 32 +#define NIST_AES_192_CMAC_OUTPUT_SIZE 16 + +#define NIST_AES_256_CMAC_KEY { 0x3a, 0x75, 0xa9, 0xd2, 0xbd, 0xb8, 0xc8, 0x04, 0xba, 0x4a, 0xb4, 0x98, 0x35, 0x73, 0xa6, 0xb2, \ + 0x53, 0x16, 0x0d, 0xd9, 0x0f, 0x8e, 0xdd, 0xfb, 0x2f, 0xdc, 0x2a, 0xb1, 0x76, 0x04, 0xf5, 0xc5 } +#define NIST_AES_256_CMAC_PLAIN_DATA { 0x42, 0xf3, 0x5d, 0x5a, 0xa5, 0x33, 0xa7, 0xa0, 0xa5, 0xf7, 0x4e, 0x14, 0x4f, 0x2a, 0x5f, 0x20 } +#define NIST_AES_256_CMAC_MAC { 0xf1, 0x53, 0x2f, 0x87, 0x32, 0xd9, 0xf5, 0x90, 0x30, 0x07 } +#define NIST_AES_256_CMAC_VECTOR_SIZE 16 +#define NIST_AES_256_CMAC_OUTPUT_SIZE 10 + + +/* NIST TDES */ +#define TDES_NUM_OF_KEYS 3 +#define NIST_TDES_VECTOR_SIZE 8 +#define NIST_TDES_IV_SIZE 8 + +#define NIST_TDES_ECB_IV { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 } + +#define NIST_TDES_ECB3_KEY { 0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef, \ + 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef, 0x01, \ + 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef, 0x01, 0x23 } +#define NIST_TDES_ECB3_PLAIN_DATA { 0x54, 0x68, 0x65, 0x20, 0x71, 0x75, 0x66, 0x63 } +#define NIST_TDES_ECB3_CIPHER { 0xa8, 0x26, 0xfd, 0x8c, 0xe5, 0x3b, 0x85, 0x5f } + +#define NIST_TDES_CBC3_IV { 0xf8, 0xee, 0xe1, 0x35, 0x9c, 0x6e, 0x54, 0x40 } +#define NIST_TDES_CBC3_KEY { 0xe9, 0xda, 0x37, 0xf8, 0xdc, 0x97, 0x6d, 0x5b, \ + 0xb6, 0x8c, 0x04, 0xe3, 0xec, 0x98, 0x20, 0x15, \ + 0xf4, 0x0e, 0x08, 0xb5, 0x97, 0x29, 0xf2, 0x8f } +#define NIST_TDES_CBC3_PLAIN_DATA { 0x3b, 0xb7, 0xa7, 0xdb, 0xa3, 0xd5, 0x92, 0x91 } +#define NIST_TDES_CBC3_CIPHER { 0x5b, 0x84, 0x24, 0xd2, 0x39, 0x3e, 0x55, 0xa2 } + + +/* NIST AES-CCM */ +#define NIST_AESCCM_128_BIT_KEY_SIZE 16 +#define NIST_AESCCM_192_BIT_KEY_SIZE 24 +#define NIST_AESCCM_256_BIT_KEY_SIZE 32 + +#define NIST_AESCCM_B0_VAL 0x79 /* L'[0:2]=1 , M'[3-5]=7 , Adata[6]=1, reserved[7]=0 */ +#define NIST_AESCCM_NONCE_SIZE 13 +#define NIST_AESCCM_IV_SIZE 16 +#define NIST_AESCCM_ADATA_SIZE 32 +#define NIST_AESCCM_TEXT_SIZE 16 +#define NIST_AESCCM_TAG_SIZE 16 + +#define NIST_AESCCM_128_KEY { 0x70, 0x01, 0x0e, 0xd9, 0x0e, 0x61, 0x86, 0xec, 0xad, 0x41, 0xf0, 0xd3, 0xc7, 0xc4, 0x2f, 0xf8 } +#define NIST_AESCCM_128_NONCE { 0xa5, 0xf4, 0xf4, 0x98, 0x6e, 0x98, 0x47, 0x29, 0x65, 0xf5, 0xab, 0xcc, 0x4b } +#define NIST_AESCCM_128_ADATA { 0x3f, 0xec, 0x0e, 0x5c, 0xc2, 0x4d, 0x67, 0x13, 0x94, 0x37, 0xcb, 0xc8, 0x11, 0x24, 0x14, 0xfc, \ + 0x8d, 0xac, 0xcd, 0x1a, 0x94, 0xb4, 0x9a, 0x4c, 0x76, 0xe2, 0xd3, 0x93, 0x03, 0x54, 0x73, 0x17 } +#define NIST_AESCCM_128_PLAIN_TEXT { 0xbe, 0x32, 0x2f, 0x58, 0xef, 0xa7, 0xf8, 0xc6, 0x8a, 0x63, 0x5e, 0x0b, 0x9c, 0xce, 0x77, 0xf2 } +#define NIST_AESCCM_128_CIPHER { 0x8e, 0x44, 0x25, 0xae, 0x57, 0x39, 0x74, 0xf0, 0xf0, 0x69, 0x3a, 0x18, 0x8b, 0x52, 0x58, 0x12 } +#define NIST_AESCCM_128_MAC { 0xee, 0xf0, 0x8e, 0x3f, 0xb1, 0x5f, 0x42, 0x27, 0xe0, 0xd9, 0x89, 0xa4, 0xd5, 0x87, 0xa8, 0xcf } + +#define NIST_AESCCM_192_KEY { 0x68, 0x73, 0xf1, 0xc6, 0xc3, 0x09, 0x75, 0xaf, 0xf6, 0xf0, 0x84, 0x70, 0x26, 0x43, 0x21, 0x13, \ + 0x0a, 0x6e, 0x59, 0x84, 0xad, 0xe3, 0x24, 0xe9 } +#define NIST_AESCCM_192_NONCE { 0x7c, 0x4d, 0x2f, 0x7c, 0xec, 0x04, 0x36, 0x1f, 0x18, 0x7f, 0x07, 0x26, 0xd5 } +#define NIST_AESCCM_192_ADATA { 0x77, 0x74, 0x3b, 0x5d, 0x83, 0xa0, 0x0d, 0x2c, 0x8d, 0x5f, 0x7e, 0x10, 0x78, 0x15, 0x31, 0xb4, \ + 0x96, 0xe0, 0x9f, 0x3b, 0xc9, 0x29, 0x5d, 0x7a, 0xe9, 0x79, 0x9e, 0x64, 0x66, 0x8e, 0xf8, 0xc5 } +#define NIST_AESCCM_192_PLAIN_TEXT { 0x50, 0x51, 0xa0, 0xb0, 0xb6, 0x76, 0x6c, 0xd6, 0xea, 0x29, 0xa6, 0x72, 0x76, 0x9d, 0x40, 0xfe } +#define NIST_AESCCM_192_CIPHER { 0x0c, 0xe5, 0xac, 0x8d, 0x6b, 0x25, 0x6f, 0xb7, 0x58, 0x0b, 0xf6, 0xac, 0xc7, 0x64, 0x26, 0xaf } +#define NIST_AESCCM_192_MAC { 0x40, 0xbc, 0xe5, 0x8f, 0xd4, 0xcd, 0x65, 0x48, 0xdf, 0x90, 0xa0, 0x33, 0x7c, 0x84, 0x20, 0x04 } + +#define NIST_AESCCM_256_KEY { 0xee, 0x8c, 0xe1, 0x87, 0x16, 0x97, 0x79, 0xd1, 0x3e, 0x44, 0x3d, 0x64, 0x28, 0xe3, 0x8b, 0x38, \ + 0xb5, 0x5d, 0xfb, 0x90, 0xf0, 0x22, 0x8a, 0x8a, 0x4e, 0x62, 0xf8, 0xf5, 0x35, 0x80, 0x6e, 0x62 } +#define NIST_AESCCM_256_NONCE { 0x12, 0x16, 0x42, 0xc4, 0x21, 0x8b, 0x39, 0x1c, 0x98, 0xe6, 0x26, 0x9c, 0x8a } +#define NIST_AESCCM_256_ADATA { 0x71, 0x8d, 0x13, 0xe4, 0x75, 0x22, 0xac, 0x4c, 0xdf, 0x3f, 0x82, 0x80, 0x63, 0x98, 0x0b, 0x6d, \ + 0x45, 0x2f, 0xcd, 0xcd, 0x6e, 0x1a, 0x19, 0x04, 0xbf, 0x87, 0xf5, 0x48, 0xa5, 0xfd, 0x5a, 0x05 } +#define NIST_AESCCM_256_PLAIN_TEXT { 0xd1, 0x5f, 0x98, 0xf2, 0xc6, 0xd6, 0x70, 0xf5, 0x5c, 0x78, 0xa0, 0x66, 0x48, 0x33, 0x2b, 0xc9 } +#define NIST_AESCCM_256_CIPHER { 0xcc, 0x17, 0xbf, 0x87, 0x94, 0xc8, 0x43, 0x45, 0x7d, 0x89, 0x93, 0x91, 0x89, 0x8e, 0xd2, 0x2a } +#define NIST_AESCCM_256_MAC { 0x6f, 0x9d, 0x28, 0xfc, 0xb6, 0x42, 0x34, 0xe1, 0xcd, 0x79, 0x3c, 0x41, 0x44, 0xf1, 0xda, 0x50 } + + +/* NIST AES-GCM */ +#define NIST_AESGCM_128_BIT_KEY_SIZE 16 +#define NIST_AESGCM_192_BIT_KEY_SIZE 24 +#define NIST_AESGCM_256_BIT_KEY_SIZE 32 + +#define NIST_AESGCM_IV_SIZE 12 +#define NIST_AESGCM_ADATA_SIZE 16 +#define NIST_AESGCM_TEXT_SIZE 16 +#define NIST_AESGCM_TAG_SIZE 16 + +#define NIST_AESGCM_128_KEY { 0x81, 0x6e, 0x39, 0x07, 0x04, 0x10, 0xcf, 0x21, 0x84, 0x90, 0x4d, 0xa0, 0x3e, 0xa5, 0x07, 0x5a } +#define NIST_AESGCM_128_IV { 0x32, 0xc3, 0x67, 0xa3, 0x36, 0x26, 0x13, 0xb2, 0x7f, 0xc3, 0xe6, 0x7e } +#define NIST_AESGCM_128_ADATA { 0xf2, 0xa3, 0x07, 0x28, 0xed, 0x87, 0x4e, 0xe0, 0x29, 0x83, 0xc2, 0x94, 0x43, 0x5d, 0x3c, 0x16 } +#define NIST_AESGCM_128_PLAIN_TEXT { 0xec, 0xaf, 0xe9, 0x6c, 0x67, 0xa1, 0x64, 0x67, 0x44, 0xf1, 0xc8, 0x91, 0xf5, 0xe6, 0x94, 0x27 } +#define NIST_AESGCM_128_CIPHER { 0x55, 0x2e, 0xbe, 0x01, 0x2e, 0x7b, 0xcf, 0x90, 0xfc, 0xef, 0x71, 0x2f, 0x83, 0x44, 0xe8, 0xf1 } +#define NIST_AESGCM_128_MAC { 0xec, 0xaa, 0xe9, 0xfc, 0x68, 0x27, 0x6a, 0x45, 0xab, 0x0c, 0xa3, 0xcb, 0x9d, 0xd9, 0x53, 0x9f } + +#define NIST_AESGCM_192_KEY { 0x0c, 0x44, 0xd6, 0xc9, 0x28, 0xee, 0x11, 0x2c, 0xe6, 0x65, 0xfe, 0x54, 0x7e, 0xbd, 0x38, 0x72, \ + 0x98, 0xa9, 0x54, 0xb4, 0x62, 0xf6, 0x95, 0xd8 } +#define NIST_AESGCM_192_IV { 0x18, 0xb8, 0xf3, 0x20, 0xfe, 0xf4, 0xae, 0x8c, 0xcb, 0xe8, 0xf9, 0x52 } +#define NIST_AESGCM_192_ADATA { 0x73, 0x41, 0xd4, 0x3f, 0x98, 0xcf, 0x38, 0x82, 0x21, 0x18, 0x09, 0x41, 0x97, 0x03, 0x76, 0xe8 } +#define NIST_AESGCM_192_PLAIN_TEXT { 0x96, 0xad, 0x07, 0xf9, 0xb6, 0x28, 0xb6, 0x52, 0xcf, 0x86, 0xcb, 0x73, 0x17, 0x88, 0x6f, 0x51 } +#define NIST_AESGCM_192_CIPHER { 0xa6, 0x64, 0x07, 0x81, 0x33, 0x40, 0x5e, 0xb9, 0x09, 0x4d, 0x36, 0xf7, 0xe0, 0x70, 0x19, 0x1f } +#define NIST_AESGCM_192_MAC { 0xe8, 0xf9, 0xc3, 0x17, 0x84, 0x7c, 0xe3, 0xf3, 0xc2, 0x39, 0x94, 0xa4, 0x02, 0xf0, 0x65, 0x81 } + +#define NIST_AESGCM_256_KEY { 0x54, 0xe3, 0x52, 0xea, 0x1d, 0x84, 0xbf, 0xe6, 0x4a, 0x10, 0x11, 0x09, 0x61, 0x11, 0xfb, 0xe7, \ + 0x66, 0x8a, 0xd2, 0x20, 0x3d, 0x90, 0x2a, 0x01, 0x45, 0x8c, 0x3b, 0xbd, 0x85, 0xbf, 0xce, 0x14 } +#define NIST_AESGCM_256_IV { 0xdf, 0x7c, 0x3b, 0xca, 0x00, 0x39, 0x6d, 0x0c, 0x01, 0x84, 0x95, 0xd9 } +#define NIST_AESGCM_256_ADATA { 0x7e, 0x96, 0x8d, 0x71, 0xb5, 0x0c, 0x1f, 0x11, 0xfd, 0x00, 0x1f, 0x3f, 0xef, 0x49, 0xd0, 0x45 } +#define NIST_AESGCM_256_PLAIN_TEXT { 0x85, 0xfc, 0x3d, 0xfa, 0xd9, 0xb5, 0xa8, 0xd3, 0x25, 0x8e, 0x4f, 0xc4, 0x45, 0x71, 0xbd, 0x3b } +#define NIST_AESGCM_256_CIPHER { 0x42, 0x6e, 0x0e, 0xfc, 0x69, 0x3b, 0x7b, 0xe1, 0xf3, 0x01, 0x8d, 0xb7, 0xdd, 0xbb, 0x7e, 0x4d } +#define NIST_AESGCM_256_MAC { 0xee, 0x82, 0x57, 0x79, 0x5b, 0xe6, 0xa1, 0x16, 0x4d, 0x7e, 0x1d, 0x2d, 0x6c, 0xac, 0x77, 0xa7 } + + +/* NIST HASH */ +#define NIST_SHA_MSG_SIZE 16 + +#define NIST_SHA_1_MSG { 0x35, 0x52, 0x69, 0x4c, 0xdf, 0x66, 0x3f, 0xd9, 0x4b, 0x22, 0x47, 0x47, 0xac, 0x40, 0x6a, 0xaf } +#define NIST_SHA_1_MD { 0xa1, 0x50, 0xde, 0x92, 0x74, 0x54, 0x20, 0x2d, 0x94, 0xe6, 0x56, 0xde, 0x4c, 0x7c, 0x0c, 0xa6, \ + 0x91, 0xde, 0x95, 0x5d } + +#define NIST_SHA_256_MSG { 0x0a, 0x27, 0x84, 0x7c, 0xdc, 0x98, 0xbd, 0x6f, 0x62, 0x22, 0x0b, 0x04, 0x6e, 0xdd, 0x76, 0x2b } +#define NIST_SHA_256_MD { 0x80, 0xc2, 0x5e, 0xc1, 0x60, 0x05, 0x87, 0xe7, 0xf2, 0x8b, 0x18, 0xb1, 0xb1, 0x8e, 0x3c, 0xdc, \ + 0x89, 0x92, 0x8e, 0x39, 0xca, 0xb3, 0xbc, 0x25, 0xe4, 0xd4, 0xa4, 0xc1, 0x39, 0xbc, 0xed, 0xc4 } + +#define NIST_SHA_512_MSG { 0xcd, 0x67, 0xbd, 0x40, 0x54, 0xaa, 0xa3, 0xba, 0xa0, 0xdb, 0x17, 0x8c, 0xe2, 0x32, 0xfd, 0x5a } +#define NIST_SHA_512_MD { 0x0d, 0x85, 0x21, 0xf8, 0xf2, 0xf3, 0x90, 0x03, 0x32, 0xd1, 0xa1, 0xa5, 0x5c, 0x60, 0xba, 0x81, \ + 0xd0, 0x4d, 0x28, 0xdf, 0xe8, 0xc5, 0x04, 0xb6, 0x32, 0x8a, 0xe7, 0x87, 0x92, 0x5f, 0xe0, 0x18, \ + 0x8f, 0x2b, 0xa9, 0x1c, 0x3a, 0x9f, 0x0c, 0x16, 0x53, 0xc4, 0xbf, 0x0a, 0xda, 0x35, 0x64, 0x55, \ + 0xea, 0x36, 0xfd, 0x31, 0xf8, 0xe7, 0x3e, 0x39, 0x51, 0xca, 0xd4, 0xeb, 0xba, 0x8c, 0x6e, 0x04 } + + +/* NIST HMAC */ +#define NIST_HMAC_MSG_SIZE 128 + +#define NIST_HMAC_SHA1_KEY_SIZE 10 +#define NIST_HMAC_SHA1_KEY { 0x59, 0x78, 0x59, 0x28, 0xd7, 0x25, 0x16, 0xe3, 0x12, 0x72 } +#define NIST_HMAC_SHA1_MSG { 0xa3, 0xce, 0x88, 0x99, 0xdf, 0x10, 0x22, 0xe8, 0xd2, 0xd5, 0x39, 0xb4, 0x7b, 0xf0, 0xe3, 0x09, \ + 0xc6, 0x6f, 0x84, 0x09, 0x5e, 0x21, 0x43, 0x8e, 0xc3, 0x55, 0xbf, 0x11, 0x9c, 0xe5, 0xfd, 0xcb, \ + 0x4e, 0x73, 0xa6, 0x19, 0xcd, 0xf3, 0x6f, 0x25, 0xb3, 0x69, 0xd8, 0xc3, 0x8f, 0xf4, 0x19, 0x99, \ + 0x7f, 0x0c, 0x59, 0x83, 0x01, 0x08, 0x22, 0x36, 0x06, 0xe3, 0x12, 0x23, 0x48, 0x3f, 0xd3, 0x9e, \ + 0xde, 0xaa, 0x4d, 0x3f, 0x0d, 0x21, 0x19, 0x88, 0x62, 0xd2, 0x39, 0xc9, 0xfd, 0x26, 0x07, 0x41, \ + 0x30, 0xff, 0x6c, 0x86, 0x49, 0x3f, 0x52, 0x27, 0xab, 0x89, 0x5c, 0x8f, 0x24, 0x4b, 0xd4, 0x2c, \ + 0x7a, 0xfc, 0xe5, 0xd1, 0x47, 0xa2, 0x0a, 0x59, 0x07, 0x98, 0xc6, 0x8e, 0x70, 0x8e, 0x96, 0x49, \ + 0x02, 0xd1, 0x24, 0xda, 0xde, 0xcd, 0xbd, 0xa9, 0xdb, 0xd0, 0x05, 0x1e, 0xd7, 0x10, 0xe9, 0xbf } +#define NIST_HMAC_SHA1_MD { 0x3c, 0x81, 0x62, 0x58, 0x9a, 0xaf, 0xae, 0xe0, 0x24, 0xfc, 0x9a, 0x5c, 0xa5, 0x0d, 0xd2, 0x33, \ + 0x6f, 0xe3, 0xeb, 0x28 } + +#define NIST_HMAC_SHA256_KEY_SIZE 40 +#define NIST_HMAC_SHA256_KEY { 0x97, 0x79, 0xd9, 0x12, 0x06, 0x42, 0x79, 0x7f, 0x17, 0x47, 0x02, 0x5d, 0x5b, 0x22, 0xb7, 0xac, \ + 0x60, 0x7c, 0xab, 0x08, 0xe1, 0x75, 0x8f, 0x2f, 0x3a, 0x46, 0xc8, 0xbe, 0x1e, 0x25, 0xc5, 0x3b, \ + 0x8c, 0x6a, 0x8f, 0x58, 0xff, 0xef, 0xa1, 0x76 } +#define NIST_HMAC_SHA256_MSG { 0xb1, 0x68, 0x9c, 0x25, 0x91, 0xea, 0xf3, 0xc9, 0xe6, 0x60, 0x70, 0xf8, 0xa7, 0x79, 0x54, 0xff, \ + 0xb8, 0x17, 0x49, 0xf1, 0xb0, 0x03, 0x46, 0xf9, 0xdf, 0xe0, 0xb2, 0xee, 0x90, 0x5d, 0xcc, 0x28, \ + 0x8b, 0xaf, 0x4a, 0x92, 0xde, 0x3f, 0x40, 0x01, 0xdd, 0x9f, 0x44, 0xc4, 0x68, 0xc3, 0xd0, 0x7d, \ + 0x6c, 0x6e, 0xe8, 0x2f, 0xac, 0xea, 0xfc, 0x97, 0xc2, 0xfc, 0x0f, 0xc0, 0x60, 0x17, 0x19, 0xd2, \ + 0xdc, 0xd0, 0xaa, 0x2a, 0xec, 0x92, 0xd1, 0xb0, 0xae, 0x93, 0x3c, 0x65, 0xeb, 0x06, 0xa0, 0x3c, \ + 0x9c, 0x93, 0x5c, 0x2b, 0xad, 0x04, 0x59, 0x81, 0x02, 0x41, 0x34, 0x7a, 0xb8, 0x7e, 0x9f, 0x11, \ + 0xad, 0xb3, 0x04, 0x15, 0x42, 0x4c, 0x6c, 0x7f, 0x5f, 0x22, 0xa0, 0x03, 0xb8, 0xab, 0x8d, 0xe5, \ + 0x4f, 0x6d, 0xed, 0x0e, 0x3a, 0xb9, 0x24, 0x5f, 0xa7, 0x95, 0x68, 0x45, 0x1d, 0xfa, 0x25, 0x8e } +#define NIST_HMAC_SHA256_MD { 0x76, 0x9f, 0x00, 0xd3, 0xe6, 0xa6, 0xcc, 0x1f, 0xb4, 0x26, 0xa1, 0x4a, 0x4f, 0x76, 0xc6, 0x46, \ + 0x2e, 0x61, 0x49, 0x72, 0x6e, 0x0d, 0xee, 0x0e, 0xc0, 0xcf, 0x97, 0xa1, 0x66, 0x05, 0xac, 0x8b } + +#define NIST_HMAC_SHA512_KEY_SIZE 100 +#define NIST_HMAC_SHA512_KEY { 0x57, 0xc2, 0xeb, 0x67, 0x7b, 0x50, 0x93, 0xb9, 0xe8, 0x29, 0xea, 0x4b, 0xab, 0xb5, 0x0b, 0xde, \ + 0x55, 0xd0, 0xad, 0x59, 0xfe, 0xc3, 0x4a, 0x61, 0x89, 0x73, 0x80, 0x2b, 0x2a, 0xd9, 0xb7, 0x8e, \ + 0x26, 0xb2, 0x04, 0x5d, 0xda, 0x78, 0x4d, 0xf3, 0xff, 0x90, 0xae, 0x0f, 0x2c, 0xc5, 0x1c, 0xe3, \ + 0x9c, 0xf5, 0x48, 0x67, 0x32, 0x0a, 0xc6, 0xf3, 0xba, 0x2c, 0x6f, 0x0d, 0x72, 0x36, 0x04, 0x80, \ + 0xc9, 0x66, 0x14, 0xae, 0x66, 0x58, 0x1f, 0x26, 0x6c, 0x35, 0xfb, 0x79, 0xfd, 0x28, 0x77, 0x4a, \ + 0xfd, 0x11, 0x3f, 0xa5, 0x18, 0x7e, 0xff, 0x92, 0x06, 0xd7, 0xcb, 0xe9, 0x0d, 0xd8, 0xbf, 0x67, \ + 0xc8, 0x44, 0xe2, 0x02 } +#define NIST_HMAC_SHA512_MSG { 0x24, 0x23, 0xdf, 0xf4, 0x8b, 0x31, 0x2b, 0xe8, 0x64, 0xcb, 0x34, 0x90, 0x64, 0x1f, 0x79, 0x3d, \ + 0x2b, 0x9f, 0xb6, 0x8a, 0x77, 0x63, 0xb8, 0xe2, 0x98, 0xc8, 0x6f, 0x42, 0x24, 0x5e, 0x45, 0x40, \ + 0xeb, 0x01, 0xae, 0x4d, 0x2d, 0x45, 0x00, 0x37, 0x0b, 0x18, 0x86, 0xf2, 0x3c, 0xa2, 0xcf, 0x97, \ + 0x01, 0x70, 0x4c, 0xad, 0x5b, 0xd2, 0x1b, 0xa8, 0x7b, 0x81, 0x1d, 0xaf, 0x7a, 0x85, 0x4e, 0xa2, \ + 0x4a, 0x56, 0x56, 0x5c, 0xed, 0x42, 0x5b, 0x35, 0xe4, 0x0e, 0x1a, 0xcb, 0xeb, 0xe0, 0x36, 0x03, \ + 0xe3, 0x5d, 0xcf, 0x4a, 0x10, 0x0e, 0x57, 0x21, 0x84, 0x08, 0xa1, 0xd8, 0xdb, 0xcc, 0x3b, 0x99, \ + 0x29, 0x6c, 0xfe, 0xa9, 0x31, 0xef, 0xe3, 0xeb, 0xd8, 0xf7, 0x19, 0xa6, 0xd9, 0xa1, 0x54, 0x87, \ + 0xb9, 0xad, 0x67, 0xea, 0xfe, 0xdf, 0x15, 0x55, 0x9c, 0xa4, 0x24, 0x45, 0xb0, 0xf9, 0xb4, 0x2e } +#define NIST_HMAC_SHA512_MD { 0x33, 0xc5, 0x11, 0xe9, 0xbc, 0x23, 0x07, 0xc6, 0x27, 0x58, 0xdf, 0x61, 0x12, 0x5a, 0x98, 0x0e, \ + 0xe6, 0x4c, 0xef, 0xeb, 0xd9, 0x09, 0x31, 0xcb, 0x91, 0xc1, 0x37, 0x42, 0xd4, 0x71, 0x4c, 0x06, \ + 0xde, 0x40, 0x03, 0xfa, 0xf3, 0xc4, 0x1c, 0x06, 0xae, 0xfc, 0x63, 0x8a, 0xd4, 0x7b, 0x21, 0x90, \ + 0x6e, 0x6b, 0x10, 0x48, 0x16, 0xb7, 0x2d, 0xe6, 0x26, 0x9e, 0x04, 0x5a, 0x1f, 0x44, 0x29, 0xd4 } + diff --git a/drivers/staging/ccree/ssi_fips_ext.c b/drivers/staging/ccree/ssi_fips_ext.c new file mode 100644 index 000000000000..2ac432fe1233 --- /dev/null +++ b/drivers/staging/ccree/ssi_fips_ext.c @@ -0,0 +1,96 @@ +/* + * Copyright (C) 2012-2017 ARM Limited or its affiliates. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see . + */ + +/************************************************************** +This file defines the driver FIPS functions that should be +implemented by the driver user. Current implementation is sample code only. +***************************************************************/ + +#include +#include "ssi_fips_local.h" +#include "ssi_driver.h" + + +static bool tee_error; +module_param(tee_error, bool, 0644); +MODULE_PARM_DESC(tee_error, "Simulate TEE library failure flag: 0 - no error (default), 1 - TEE error occured "); + +static ssi_fips_state_t fips_state = CC_FIPS_STATE_NOT_SUPPORTED; +static ssi_fips_error_t fips_error = CC_REE_FIPS_ERROR_OK; + +/* +This function returns the FIPS REE state. +The function should be implemented by the driver user, depends on where . +the state value is stored. +The reference code uses global variable. +*/ +int ssi_fips_ext_get_state(ssi_fips_state_t *p_state) +{ + int rc = 0; + + if (p_state == NULL) { + return -EINVAL; + } + + *p_state = fips_state; + + return rc; +} + +/* +This function returns the FIPS REE error. +The function should be implemented by the driver user, depends on where . +the error value is stored. +The reference code uses global variable. +*/ +int ssi_fips_ext_get_error(ssi_fips_error_t *p_err) +{ + int rc = 0; + + if (p_err == NULL) { + return -EINVAL; + } + + *p_err = fips_error; + + return rc; +} + +/* +This function sets the FIPS REE state. +The function should be implemented by the driver user, depends on where . +the state value is stored. +The reference code uses global variable. +*/ +int ssi_fips_ext_set_state(ssi_fips_state_t state) +{ + fips_state = state; + return 0; +} + +/* +This function sets the FIPS REE error. +The function should be implemented by the driver user, depends on where . +the error value is stored. +The reference code uses global variable. +*/ +int ssi_fips_ext_set_error(ssi_fips_error_t err) +{ + fips_error = err; + return 0; +} + + diff --git a/drivers/staging/ccree/ssi_fips_ll.c b/drivers/staging/ccree/ssi_fips_ll.c new file mode 100644 index 000000000000..d573574bbb98 --- /dev/null +++ b/drivers/staging/ccree/ssi_fips_ll.c @@ -0,0 +1,1681 @@ +/* + * Copyright (C) 2012-2017 ARM Limited or its affiliates. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see . + */ + +/************************************************************** +This file defines the driver FIPS Low Level implmentaion functions, +that executes the KAT. +***************************************************************/ +#include + +#include "ssi_driver.h" +#include "ssi_fips_local.h" +#include "ssi_fips_data.h" +#include "cc_crypto_ctx.h" +#include "ssi_hash.h" +#include "ssi_request_mgr.h" + + +static const uint32_t digest_len_init[] = { + 0x00000040, 0x00000000, 0x00000000, 0x00000000 }; +static const uint32_t sha1_init[] = { + SHA1_H4, SHA1_H3, SHA1_H2, SHA1_H1, SHA1_H0 }; +static const uint32_t sha256_init[] = { + SHA256_H7, SHA256_H6, SHA256_H5, SHA256_H4, + SHA256_H3, SHA256_H2, SHA256_H1, SHA256_H0 }; +#if (CC_SUPPORT_SHA > 256) +static const uint32_t digest_len_sha512_init[] = { + 0x00000080, 0x00000000, 0x00000000, 0x00000000 }; +static const uint64_t sha512_init[] = { + SHA512_H7, SHA512_H6, SHA512_H5, SHA512_H4, + SHA512_H3, SHA512_H2, SHA512_H1, SHA512_H0 }; +#endif + + +#define NIST_CIPHER_AES_MAX_VECTOR_SIZE 32 + +struct fips_cipher_ctx { + uint8_t iv[CC_AES_IV_SIZE]; + uint8_t key[AES_512_BIT_KEY_SIZE]; + uint8_t din[NIST_CIPHER_AES_MAX_VECTOR_SIZE]; + uint8_t dout[NIST_CIPHER_AES_MAX_VECTOR_SIZE]; +}; + +typedef struct _FipsCipherData { + uint8_t isAes; + uint8_t key[AES_512_BIT_KEY_SIZE]; + size_t keySize; + uint8_t iv[CC_AES_IV_SIZE]; + enum drv_crypto_direction direction; + enum drv_cipher_mode oprMode; + uint8_t dataIn[NIST_CIPHER_AES_MAX_VECTOR_SIZE]; + uint8_t dataOut[NIST_CIPHER_AES_MAX_VECTOR_SIZE]; + size_t dataInSize; +} FipsCipherData; + + +struct fips_cmac_ctx { + uint8_t key[AES_256_BIT_KEY_SIZE]; + uint8_t din[NIST_CIPHER_AES_MAX_VECTOR_SIZE]; + uint8_t mac_res[CC_DIGEST_SIZE_MAX]; +}; + +typedef struct _FipsCmacData { + enum drv_crypto_direction direction; + uint8_t key[AES_256_BIT_KEY_SIZE]; + size_t key_size; + uint8_t data_in[NIST_CIPHER_AES_MAX_VECTOR_SIZE]; + size_t data_in_size; + uint8_t mac_res[CC_DIGEST_SIZE_MAX]; + size_t mac_res_size; +} FipsCmacData; + + +struct fips_hash_ctx { + uint8_t initial_digest[CC_DIGEST_SIZE_MAX]; + uint8_t din[NIST_SHA_MSG_SIZE]; + uint8_t mac_res[CC_DIGEST_SIZE_MAX]; +}; + +typedef struct _FipsHashData { + enum drv_hash_mode hash_mode; + uint8_t data_in[NIST_SHA_MSG_SIZE]; + size_t data_in_size; + uint8_t mac_res[CC_DIGEST_SIZE_MAX]; +} FipsHashData; + + +/* note that the hmac key length must be equal or less than block size (block size is 64 up to sha256 and 128 for sha384/512) */ +struct fips_hmac_ctx { + uint8_t initial_digest[CC_DIGEST_SIZE_MAX]; + uint8_t key[CC_HMAC_BLOCK_SIZE_MAX]; + uint8_t k0[CC_HMAC_BLOCK_SIZE_MAX]; + uint8_t digest_bytes_len[HASH_LEN_SIZE]; + uint8_t tmp_digest[CC_DIGEST_SIZE_MAX]; + uint8_t din[NIST_HMAC_MSG_SIZE]; + uint8_t mac_res[CC_DIGEST_SIZE_MAX]; +}; + +typedef struct _FipsHmacData { + enum drv_hash_mode hash_mode; + uint8_t key[CC_HMAC_BLOCK_SIZE_MAX]; + size_t key_size; + uint8_t data_in[NIST_HMAC_MSG_SIZE]; + size_t data_in_size; + uint8_t mac_res[CC_DIGEST_SIZE_MAX]; +} FipsHmacData; + + +#define FIPS_CCM_B0_A0_ADATA_SIZE (NIST_AESCCM_IV_SIZE + NIST_AESCCM_IV_SIZE + NIST_AESCCM_ADATA_SIZE) + +struct fips_ccm_ctx { + uint8_t b0_a0_adata[FIPS_CCM_B0_A0_ADATA_SIZE]; + uint8_t iv[NIST_AESCCM_IV_SIZE]; + uint8_t ctr_cnt_0[NIST_AESCCM_IV_SIZE]; + uint8_t key[CC_AES_KEY_SIZE_MAX]; + uint8_t din[NIST_AESCCM_TEXT_SIZE]; + uint8_t dout[NIST_AESCCM_TEXT_SIZE]; + uint8_t mac_res[NIST_AESCCM_TAG_SIZE]; +}; + +typedef struct _FipsCcmData { + enum drv_crypto_direction direction; + uint8_t key[CC_AES_KEY_SIZE_MAX]; + size_t keySize; + uint8_t nonce[NIST_AESCCM_NONCE_SIZE]; + uint8_t adata[NIST_AESCCM_ADATA_SIZE]; + size_t adataSize; + uint8_t dataIn[NIST_AESCCM_TEXT_SIZE]; + size_t dataInSize; + uint8_t dataOut[NIST_AESCCM_TEXT_SIZE]; + uint8_t tagSize; + uint8_t macResOut[NIST_AESCCM_TAG_SIZE]; +} FipsCcmData; + + +struct fips_gcm_ctx { + uint8_t adata[NIST_AESGCM_ADATA_SIZE]; + uint8_t key[CC_AES_KEY_SIZE_MAX]; + uint8_t hkey[CC_AES_KEY_SIZE_MAX]; + uint8_t din[NIST_AESGCM_TEXT_SIZE]; + uint8_t dout[NIST_AESGCM_TEXT_SIZE]; + uint8_t mac_res[NIST_AESGCM_TAG_SIZE]; + uint8_t len_block[AES_BLOCK_SIZE]; + uint8_t iv_inc1[AES_BLOCK_SIZE]; + uint8_t iv_inc2[AES_BLOCK_SIZE]; +}; + +typedef struct _FipsGcmData { + enum drv_crypto_direction direction; + uint8_t key[CC_AES_KEY_SIZE_MAX]; + size_t keySize; + uint8_t iv[NIST_AESGCM_IV_SIZE]; + uint8_t adata[NIST_AESGCM_ADATA_SIZE]; + size_t adataSize; + uint8_t dataIn[NIST_AESGCM_TEXT_SIZE]; + size_t dataInSize; + uint8_t dataOut[NIST_AESGCM_TEXT_SIZE]; + uint8_t tagSize; + uint8_t macResOut[NIST_AESGCM_TAG_SIZE]; +} FipsGcmData; + + +typedef union _fips_ctx { + struct fips_cipher_ctx cipher; + struct fips_cmac_ctx cmac; + struct fips_hash_ctx hash; + struct fips_hmac_ctx hmac; + struct fips_ccm_ctx ccm; + struct fips_gcm_ctx gcm; +} fips_ctx; + + +/* test data tables */ +static const FipsCipherData FipsCipherDataTable[] = { + /* AES */ + { 1, NIST_AES_128_KEY, CC_AES_128_BIT_KEY_SIZE, NIST_AES_ECB_IV, DRV_CRYPTO_DIRECTION_ENCRYPT, DRV_CIPHER_ECB, NIST_AES_PLAIN_DATA, NIST_AES_128_ECB_CIPHER, NIST_AES_VECTOR_SIZE }, + { 1, NIST_AES_128_KEY, CC_AES_128_BIT_KEY_SIZE, NIST_AES_ECB_IV, DRV_CRYPTO_DIRECTION_DECRYPT, DRV_CIPHER_ECB, NIST_AES_128_ECB_CIPHER, NIST_AES_PLAIN_DATA, NIST_AES_VECTOR_SIZE }, + { 1, NIST_AES_192_KEY, CC_AES_192_BIT_KEY_SIZE, NIST_AES_ECB_IV, DRV_CRYPTO_DIRECTION_ENCRYPT, DRV_CIPHER_ECB, NIST_AES_PLAIN_DATA, NIST_AES_192_ECB_CIPHER, NIST_AES_VECTOR_SIZE }, + { 1, NIST_AES_192_KEY, CC_AES_192_BIT_KEY_SIZE, NIST_AES_ECB_IV, DRV_CRYPTO_DIRECTION_DECRYPT, DRV_CIPHER_ECB, NIST_AES_192_ECB_CIPHER, NIST_AES_PLAIN_DATA, NIST_AES_VECTOR_SIZE }, + { 1, NIST_AES_256_KEY, CC_AES_256_BIT_KEY_SIZE, NIST_AES_ECB_IV, DRV_CRYPTO_DIRECTION_ENCRYPT, DRV_CIPHER_ECB, NIST_AES_PLAIN_DATA, NIST_AES_256_ECB_CIPHER, NIST_AES_VECTOR_SIZE }, + { 1, NIST_AES_256_KEY, CC_AES_256_BIT_KEY_SIZE, NIST_AES_ECB_IV, DRV_CRYPTO_DIRECTION_DECRYPT, DRV_CIPHER_ECB, NIST_AES_256_ECB_CIPHER, NIST_AES_PLAIN_DATA, NIST_AES_VECTOR_SIZE }, + { 1, NIST_AES_128_KEY, CC_AES_128_BIT_KEY_SIZE, NIST_AES_CBC_IV, DRV_CRYPTO_DIRECTION_ENCRYPT, DRV_CIPHER_CBC, NIST_AES_PLAIN_DATA, NIST_AES_128_CBC_CIPHER, NIST_AES_VECTOR_SIZE }, + { 1, NIST_AES_128_KEY, CC_AES_128_BIT_KEY_SIZE, NIST_AES_CBC_IV, DRV_CRYPTO_DIRECTION_DECRYPT, DRV_CIPHER_CBC, NIST_AES_128_CBC_CIPHER, NIST_AES_PLAIN_DATA, NIST_AES_VECTOR_SIZE }, + { 1, NIST_AES_192_KEY, CC_AES_192_BIT_KEY_SIZE, NIST_AES_CBC_IV, DRV_CRYPTO_DIRECTION_ENCRYPT, DRV_CIPHER_CBC, NIST_AES_PLAIN_DATA, NIST_AES_192_CBC_CIPHER, NIST_AES_VECTOR_SIZE }, + { 1, NIST_AES_192_KEY, CC_AES_192_BIT_KEY_SIZE, NIST_AES_CBC_IV, DRV_CRYPTO_DIRECTION_DECRYPT, DRV_CIPHER_CBC, NIST_AES_192_CBC_CIPHER, NIST_AES_PLAIN_DATA, NIST_AES_VECTOR_SIZE }, + { 1, NIST_AES_256_KEY, CC_AES_256_BIT_KEY_SIZE, NIST_AES_CBC_IV, DRV_CRYPTO_DIRECTION_ENCRYPT, DRV_CIPHER_CBC, NIST_AES_PLAIN_DATA, NIST_AES_256_CBC_CIPHER, NIST_AES_VECTOR_SIZE }, + { 1, NIST_AES_256_KEY, CC_AES_256_BIT_KEY_SIZE, NIST_AES_CBC_IV, DRV_CRYPTO_DIRECTION_DECRYPT, DRV_CIPHER_CBC, NIST_AES_256_CBC_CIPHER, NIST_AES_PLAIN_DATA, NIST_AES_VECTOR_SIZE }, + { 1, NIST_AES_128_KEY, CC_AES_128_BIT_KEY_SIZE, NIST_AES_OFB_IV, DRV_CRYPTO_DIRECTION_ENCRYPT, DRV_CIPHER_OFB, NIST_AES_PLAIN_DATA, NIST_AES_128_OFB_CIPHER, NIST_AES_VECTOR_SIZE }, + { 1, NIST_AES_128_KEY, CC_AES_128_BIT_KEY_SIZE, NIST_AES_OFB_IV, DRV_CRYPTO_DIRECTION_ENCRYPT, DRV_CIPHER_OFB, NIST_AES_128_OFB_CIPHER, NIST_AES_PLAIN_DATA, NIST_AES_VECTOR_SIZE }, + { 1, NIST_AES_192_KEY, CC_AES_192_BIT_KEY_SIZE, NIST_AES_OFB_IV, DRV_CRYPTO_DIRECTION_ENCRYPT, DRV_CIPHER_OFB, NIST_AES_PLAIN_DATA, NIST_AES_192_OFB_CIPHER, NIST_AES_VECTOR_SIZE }, + { 1, NIST_AES_192_KEY, CC_AES_192_BIT_KEY_SIZE, NIST_AES_OFB_IV, DRV_CRYPTO_DIRECTION_DECRYPT, DRV_CIPHER_OFB, NIST_AES_192_OFB_CIPHER, NIST_AES_PLAIN_DATA, NIST_AES_VECTOR_SIZE }, + { 1, NIST_AES_256_KEY, CC_AES_256_BIT_KEY_SIZE, NIST_AES_OFB_IV, DRV_CRYPTO_DIRECTION_ENCRYPT, DRV_CIPHER_OFB, NIST_AES_PLAIN_DATA, NIST_AES_256_OFB_CIPHER, NIST_AES_VECTOR_SIZE }, + { 1, NIST_AES_256_KEY, CC_AES_256_BIT_KEY_SIZE, NIST_AES_OFB_IV, DRV_CRYPTO_DIRECTION_DECRYPT, DRV_CIPHER_OFB, NIST_AES_256_OFB_CIPHER, NIST_AES_PLAIN_DATA, NIST_AES_VECTOR_SIZE }, + { 1, NIST_AES_128_KEY, CC_AES_128_BIT_KEY_SIZE, NIST_AES_CTR_IV, DRV_CRYPTO_DIRECTION_ENCRYPT, DRV_CIPHER_CTR, NIST_AES_PLAIN_DATA, NIST_AES_128_CTR_CIPHER, NIST_AES_VECTOR_SIZE }, + { 1, NIST_AES_128_KEY, CC_AES_128_BIT_KEY_SIZE, NIST_AES_CTR_IV, DRV_CRYPTO_DIRECTION_DECRYPT, DRV_CIPHER_CTR, NIST_AES_128_CTR_CIPHER, NIST_AES_PLAIN_DATA, NIST_AES_VECTOR_SIZE }, + { 1, NIST_AES_192_KEY, CC_AES_192_BIT_KEY_SIZE, NIST_AES_CTR_IV, DRV_CRYPTO_DIRECTION_ENCRYPT, DRV_CIPHER_CTR, NIST_AES_PLAIN_DATA, NIST_AES_192_CTR_CIPHER, NIST_AES_VECTOR_SIZE }, + { 1, NIST_AES_192_KEY, CC_AES_192_BIT_KEY_SIZE, NIST_AES_CTR_IV, DRV_CRYPTO_DIRECTION_DECRYPT, DRV_CIPHER_CTR, NIST_AES_192_CTR_CIPHER, NIST_AES_PLAIN_DATA, NIST_AES_VECTOR_SIZE }, + { 1, NIST_AES_256_KEY, CC_AES_256_BIT_KEY_SIZE, NIST_AES_CTR_IV, DRV_CRYPTO_DIRECTION_ENCRYPT, DRV_CIPHER_CTR, NIST_AES_PLAIN_DATA, NIST_AES_256_CTR_CIPHER, NIST_AES_VECTOR_SIZE }, + { 1, NIST_AES_256_KEY, CC_AES_256_BIT_KEY_SIZE, NIST_AES_CTR_IV, DRV_CRYPTO_DIRECTION_DECRYPT, DRV_CIPHER_CTR, NIST_AES_256_CTR_CIPHER, NIST_AES_PLAIN_DATA, NIST_AES_VECTOR_SIZE }, + { 1, RFC3962_AES_128_KEY, CC_AES_128_BIT_KEY_SIZE, RFC3962_AES_CBC_CTS_IV, DRV_CRYPTO_DIRECTION_ENCRYPT, DRV_CIPHER_CBC_CTS, RFC3962_AES_PLAIN_DATA, RFC3962_AES_128_CBC_CTS_CIPHER, RFC3962_AES_VECTOR_SIZE }, + { 1, RFC3962_AES_128_KEY, CC_AES_128_BIT_KEY_SIZE, RFC3962_AES_CBC_CTS_IV, DRV_CRYPTO_DIRECTION_DECRYPT, DRV_CIPHER_CBC_CTS, RFC3962_AES_128_CBC_CTS_CIPHER, RFC3962_AES_PLAIN_DATA, RFC3962_AES_VECTOR_SIZE }, + { 1, NIST_AES_256_XTS_KEY, CC_AES_256_BIT_KEY_SIZE, NIST_AES_256_XTS_IV, DRV_CRYPTO_DIRECTION_ENCRYPT, DRV_CIPHER_XTS, NIST_AES_256_XTS_PLAIN, NIST_AES_256_XTS_CIPHER, NIST_AES_256_XTS_VECTOR_SIZE }, + { 1, NIST_AES_256_XTS_KEY, CC_AES_256_BIT_KEY_SIZE, NIST_AES_256_XTS_IV, DRV_CRYPTO_DIRECTION_DECRYPT, DRV_CIPHER_XTS, NIST_AES_256_XTS_CIPHER, NIST_AES_256_XTS_PLAIN, NIST_AES_256_XTS_VECTOR_SIZE }, +#if (CC_SUPPORT_SHA > 256) + { 1, NIST_AES_512_XTS_KEY, 2*CC_AES_256_BIT_KEY_SIZE, NIST_AES_512_XTS_IV, DRV_CRYPTO_DIRECTION_ENCRYPT, DRV_CIPHER_XTS, NIST_AES_512_XTS_PLAIN, NIST_AES_512_XTS_CIPHER, NIST_AES_512_XTS_VECTOR_SIZE }, + { 1, NIST_AES_512_XTS_KEY, 2*CC_AES_256_BIT_KEY_SIZE, NIST_AES_512_XTS_IV, DRV_CRYPTO_DIRECTION_DECRYPT, DRV_CIPHER_XTS, NIST_AES_512_XTS_CIPHER, NIST_AES_512_XTS_PLAIN, NIST_AES_512_XTS_VECTOR_SIZE }, +#endif + /* DES */ + { 0, NIST_TDES_ECB3_KEY, CC_DRV_DES_TRIPLE_KEY_SIZE, NIST_TDES_ECB_IV, DRV_CRYPTO_DIRECTION_ENCRYPT, DRV_CIPHER_ECB, NIST_TDES_ECB3_PLAIN_DATA, NIST_TDES_ECB3_CIPHER, NIST_TDES_VECTOR_SIZE }, + { 0, NIST_TDES_ECB3_KEY, CC_DRV_DES_TRIPLE_KEY_SIZE, NIST_TDES_ECB_IV, DRV_CRYPTO_DIRECTION_DECRYPT, DRV_CIPHER_ECB, NIST_TDES_ECB3_CIPHER, NIST_TDES_ECB3_PLAIN_DATA, NIST_TDES_VECTOR_SIZE }, + { 0, NIST_TDES_CBC3_KEY, CC_DRV_DES_TRIPLE_KEY_SIZE, NIST_TDES_CBC3_IV, DRV_CRYPTO_DIRECTION_ENCRYPT, DRV_CIPHER_CBC, NIST_TDES_CBC3_PLAIN_DATA, NIST_TDES_CBC3_CIPHER, NIST_TDES_VECTOR_SIZE }, + { 0, NIST_TDES_CBC3_KEY, CC_DRV_DES_TRIPLE_KEY_SIZE, NIST_TDES_CBC3_IV, DRV_CRYPTO_DIRECTION_DECRYPT, DRV_CIPHER_CBC, NIST_TDES_CBC3_CIPHER, NIST_TDES_CBC3_PLAIN_DATA, NIST_TDES_VECTOR_SIZE }, +}; +#define FIPS_CIPHER_NUM_OF_TESTS (sizeof(FipsCipherDataTable) / sizeof(FipsCipherData)) + +static const FipsCmacData FipsCmacDataTable[] = { + { DRV_CRYPTO_DIRECTION_ENCRYPT, NIST_AES_128_CMAC_KEY, AES_128_BIT_KEY_SIZE, NIST_AES_128_CMAC_PLAIN_DATA, NIST_AES_128_CMAC_VECTOR_SIZE, NIST_AES_128_CMAC_MAC, NIST_AES_128_CMAC_OUTPUT_SIZE }, + { DRV_CRYPTO_DIRECTION_ENCRYPT, NIST_AES_192_CMAC_KEY, AES_192_BIT_KEY_SIZE, NIST_AES_192_CMAC_PLAIN_DATA, NIST_AES_192_CMAC_VECTOR_SIZE, NIST_AES_192_CMAC_MAC, NIST_AES_192_CMAC_OUTPUT_SIZE }, + { DRV_CRYPTO_DIRECTION_ENCRYPT, NIST_AES_256_CMAC_KEY, AES_256_BIT_KEY_SIZE, NIST_AES_256_CMAC_PLAIN_DATA, NIST_AES_256_CMAC_VECTOR_SIZE, NIST_AES_256_CMAC_MAC, NIST_AES_256_CMAC_OUTPUT_SIZE }, +}; +#define FIPS_CMAC_NUM_OF_TESTS (sizeof(FipsCmacDataTable) / sizeof(FipsCmacData)) + +static const FipsHashData FipsHashDataTable[] = { + { DRV_HASH_SHA1, NIST_SHA_1_MSG, NIST_SHA_MSG_SIZE, NIST_SHA_1_MD }, + { DRV_HASH_SHA256, NIST_SHA_256_MSG, NIST_SHA_MSG_SIZE, NIST_SHA_256_MD }, +#if (CC_SUPPORT_SHA > 256) +// { DRV_HASH_SHA512, NIST_SHA_512_MSG, NIST_SHA_MSG_SIZE, NIST_SHA_512_MD }, +#endif +}; +#define FIPS_HASH_NUM_OF_TESTS (sizeof(FipsHashDataTable) / sizeof(FipsHashData)) + +static const FipsHmacData FipsHmacDataTable[] = { + { DRV_HASH_SHA1, NIST_HMAC_SHA1_KEY, NIST_HMAC_SHA1_KEY_SIZE, NIST_HMAC_SHA1_MSG, NIST_HMAC_MSG_SIZE, NIST_HMAC_SHA1_MD }, + { DRV_HASH_SHA256, NIST_HMAC_SHA256_KEY, NIST_HMAC_SHA256_KEY_SIZE, NIST_HMAC_SHA256_MSG, NIST_HMAC_MSG_SIZE, NIST_HMAC_SHA256_MD }, +#if (CC_SUPPORT_SHA > 256) +// { DRV_HASH_SHA512, NIST_HMAC_SHA512_KEY, NIST_HMAC_SHA512_KEY_SIZE, NIST_HMAC_SHA512_MSG, NIST_HMAC_MSG_SIZE, NIST_HMAC_SHA512_MD }, +#endif +}; +#define FIPS_HMAC_NUM_OF_TESTS (sizeof(FipsHmacDataTable) / sizeof(FipsHmacData)) + +static const FipsCcmData FipsCcmDataTable[] = { + { DRV_CRYPTO_DIRECTION_ENCRYPT, NIST_AESCCM_128_KEY, NIST_AESCCM_128_BIT_KEY_SIZE, NIST_AESCCM_128_NONCE, NIST_AESCCM_128_ADATA, NIST_AESCCM_ADATA_SIZE, NIST_AESCCM_128_PLAIN_TEXT, NIST_AESCCM_TEXT_SIZE, NIST_AESCCM_128_CIPHER, NIST_AESCCM_TAG_SIZE, NIST_AESCCM_128_MAC }, + { DRV_CRYPTO_DIRECTION_DECRYPT, NIST_AESCCM_128_KEY, NIST_AESCCM_128_BIT_KEY_SIZE, NIST_AESCCM_128_NONCE, NIST_AESCCM_128_ADATA, NIST_AESCCM_ADATA_SIZE, NIST_AESCCM_128_CIPHER, NIST_AESCCM_TEXT_SIZE, NIST_AESCCM_128_PLAIN_TEXT, NIST_AESCCM_TAG_SIZE, NIST_AESCCM_128_MAC }, + { DRV_CRYPTO_DIRECTION_ENCRYPT, NIST_AESCCM_192_KEY, NIST_AESCCM_192_BIT_KEY_SIZE, NIST_AESCCM_192_NONCE, NIST_AESCCM_192_ADATA, NIST_AESCCM_ADATA_SIZE, NIST_AESCCM_192_PLAIN_TEXT, NIST_AESCCM_TEXT_SIZE, NIST_AESCCM_192_CIPHER, NIST_AESCCM_TAG_SIZE, NIST_AESCCM_192_MAC }, + { DRV_CRYPTO_DIRECTION_DECRYPT, NIST_AESCCM_192_KEY, NIST_AESCCM_192_BIT_KEY_SIZE, NIST_AESCCM_192_NONCE, NIST_AESCCM_192_ADATA, NIST_AESCCM_ADATA_SIZE, NIST_AESCCM_192_CIPHER, NIST_AESCCM_TEXT_SIZE, NIST_AESCCM_192_PLAIN_TEXT, NIST_AESCCM_TAG_SIZE, NIST_AESCCM_192_MAC }, + { DRV_CRYPTO_DIRECTION_ENCRYPT, NIST_AESCCM_256_KEY, NIST_AESCCM_256_BIT_KEY_SIZE, NIST_AESCCM_256_NONCE, NIST_AESCCM_256_ADATA, NIST_AESCCM_ADATA_SIZE, NIST_AESCCM_256_PLAIN_TEXT, NIST_AESCCM_TEXT_SIZE, NIST_AESCCM_256_CIPHER, NIST_AESCCM_TAG_SIZE, NIST_AESCCM_256_MAC }, + { DRV_CRYPTO_DIRECTION_DECRYPT, NIST_AESCCM_256_KEY, NIST_AESCCM_256_BIT_KEY_SIZE, NIST_AESCCM_256_NONCE, NIST_AESCCM_256_ADATA, NIST_AESCCM_ADATA_SIZE, NIST_AESCCM_256_CIPHER, NIST_AESCCM_TEXT_SIZE, NIST_AESCCM_256_PLAIN_TEXT, NIST_AESCCM_TAG_SIZE, NIST_AESCCM_256_MAC }, +}; +#define FIPS_CCM_NUM_OF_TESTS (sizeof(FipsCcmDataTable) / sizeof(FipsCcmData)) + +static const FipsGcmData FipsGcmDataTable[] = { + { DRV_CRYPTO_DIRECTION_ENCRYPT, NIST_AESGCM_128_KEY, NIST_AESGCM_128_BIT_KEY_SIZE, NIST_AESGCM_128_IV, NIST_AESGCM_128_ADATA, NIST_AESGCM_ADATA_SIZE, NIST_AESGCM_128_PLAIN_TEXT, NIST_AESGCM_TEXT_SIZE, NIST_AESGCM_128_CIPHER, NIST_AESGCM_TAG_SIZE, NIST_AESGCM_128_MAC }, + { DRV_CRYPTO_DIRECTION_DECRYPT, NIST_AESGCM_128_KEY, NIST_AESGCM_128_BIT_KEY_SIZE, NIST_AESGCM_128_IV, NIST_AESGCM_128_ADATA, NIST_AESGCM_ADATA_SIZE, NIST_AESGCM_128_CIPHER, NIST_AESGCM_TEXT_SIZE, NIST_AESGCM_128_PLAIN_TEXT, NIST_AESGCM_TAG_SIZE, NIST_AESGCM_128_MAC }, + { DRV_CRYPTO_DIRECTION_ENCRYPT, NIST_AESGCM_192_KEY, NIST_AESGCM_192_BIT_KEY_SIZE, NIST_AESGCM_192_IV, NIST_AESGCM_192_ADATA, NIST_AESGCM_ADATA_SIZE, NIST_AESGCM_192_PLAIN_TEXT, NIST_AESGCM_TEXT_SIZE, NIST_AESGCM_192_CIPHER, NIST_AESGCM_TAG_SIZE, NIST_AESGCM_192_MAC }, + { DRV_CRYPTO_DIRECTION_DECRYPT, NIST_AESGCM_192_KEY, NIST_AESGCM_192_BIT_KEY_SIZE, NIST_AESGCM_192_IV, NIST_AESGCM_192_ADATA, NIST_AESGCM_ADATA_SIZE, NIST_AESGCM_192_CIPHER, NIST_AESGCM_TEXT_SIZE, NIST_AESGCM_192_PLAIN_TEXT, NIST_AESGCM_TAG_SIZE, NIST_AESGCM_192_MAC }, + { DRV_CRYPTO_DIRECTION_ENCRYPT, NIST_AESGCM_256_KEY, NIST_AESGCM_256_BIT_KEY_SIZE, NIST_AESGCM_256_IV, NIST_AESGCM_256_ADATA, NIST_AESGCM_ADATA_SIZE, NIST_AESGCM_256_PLAIN_TEXT, NIST_AESGCM_TEXT_SIZE, NIST_AESGCM_256_CIPHER, NIST_AESGCM_TAG_SIZE, NIST_AESGCM_256_MAC }, + { DRV_CRYPTO_DIRECTION_DECRYPT, NIST_AESGCM_256_KEY, NIST_AESGCM_256_BIT_KEY_SIZE, NIST_AESGCM_256_IV, NIST_AESGCM_256_ADATA, NIST_AESGCM_ADATA_SIZE, NIST_AESGCM_256_CIPHER, NIST_AESGCM_TEXT_SIZE, NIST_AESGCM_256_PLAIN_TEXT, NIST_AESGCM_TAG_SIZE, NIST_AESGCM_256_MAC }, +}; +#define FIPS_GCM_NUM_OF_TESTS (sizeof(FipsGcmDataTable) / sizeof(FipsGcmData)) + + +static inline ssi_fips_error_t +FIPS_CipherToFipsError(enum drv_cipher_mode mode, bool is_aes) +{ + switch (mode) + { + case DRV_CIPHER_ECB: + return is_aes ? CC_REE_FIPS_ERROR_AES_ECB_PUT : CC_REE_FIPS_ERROR_DES_ECB_PUT ; + case DRV_CIPHER_CBC: + return is_aes ? CC_REE_FIPS_ERROR_AES_CBC_PUT : CC_REE_FIPS_ERROR_DES_CBC_PUT ; + case DRV_CIPHER_OFB: + return CC_REE_FIPS_ERROR_AES_OFB_PUT; + case DRV_CIPHER_CTR: + return CC_REE_FIPS_ERROR_AES_CTR_PUT; + case DRV_CIPHER_CBC_CTS: + return CC_REE_FIPS_ERROR_AES_CBC_CTS_PUT; + case DRV_CIPHER_XTS: + return CC_REE_FIPS_ERROR_AES_XTS_PUT; + default: + return CC_REE_FIPS_ERROR_GENERAL; + } + + return CC_REE_FIPS_ERROR_GENERAL; +} + + +static inline int +ssi_cipher_fips_run_test(struct ssi_drvdata *drvdata, + bool is_aes, + int cipher_mode, + int direction, + dma_addr_t key_dma_addr, + size_t key_len, + dma_addr_t iv_dma_addr, + size_t iv_len, + dma_addr_t din_dma_addr, + dma_addr_t dout_dma_addr, + size_t data_size) +{ + /* max number of descriptors used for the flow */ + #define FIPS_CIPHER_MAX_SEQ_LEN 6 + + int rc; + struct ssi_crypto_req ssi_req = {0}; + HwDesc_s desc[FIPS_CIPHER_MAX_SEQ_LEN]; + int idx = 0; + int s_flow_mode = is_aes ? S_DIN_to_AES : S_DIN_to_DES; + + /* create setup descriptors */ + switch (cipher_mode) { + case DRV_CIPHER_CBC: + case DRV_CIPHER_CBC_CTS: + case DRV_CIPHER_CTR: + case DRV_CIPHER_OFB: + /* Load cipher state */ + HW_DESC_INIT(&desc[idx]); + HW_DESC_SET_DIN_TYPE(&desc[idx], DMA_DLLI, + iv_dma_addr, iv_len, NS_BIT); + HW_DESC_SET_CIPHER_CONFIG0(&desc[idx], direction); + HW_DESC_SET_FLOW_MODE(&desc[idx], s_flow_mode); + HW_DESC_SET_CIPHER_MODE(&desc[idx], cipher_mode); + if ((cipher_mode == DRV_CIPHER_CTR) || + (cipher_mode == DRV_CIPHER_OFB) ) { + HW_DESC_SET_SETUP_MODE(&desc[idx], SETUP_LOAD_STATE1); + } else { + HW_DESC_SET_SETUP_MODE(&desc[idx], SETUP_LOAD_STATE0); + } + idx++; + /*FALLTHROUGH*/ + case DRV_CIPHER_ECB: + /* Load key */ + HW_DESC_INIT(&desc[idx]); + HW_DESC_SET_CIPHER_MODE(&desc[idx], cipher_mode); + HW_DESC_SET_CIPHER_CONFIG0(&desc[idx], direction); + if (is_aes) { + HW_DESC_SET_DIN_TYPE(&desc[idx], DMA_DLLI, + key_dma_addr, + ((key_len == 24) ? AES_MAX_KEY_SIZE : key_len), + NS_BIT); + HW_DESC_SET_KEY_SIZE_AES(&desc[idx], key_len); + } else {/*des*/ + HW_DESC_SET_DIN_TYPE(&desc[idx], DMA_DLLI, + key_dma_addr, key_len, + NS_BIT); + HW_DESC_SET_KEY_SIZE_DES(&desc[idx], key_len); + } + HW_DESC_SET_FLOW_MODE(&desc[idx], s_flow_mode); + HW_DESC_SET_SETUP_MODE(&desc[idx], SETUP_LOAD_KEY0); + idx++; + break; + case DRV_CIPHER_XTS: + /* Load AES key */ + HW_DESC_INIT(&desc[idx]); + HW_DESC_SET_CIPHER_MODE(&desc[idx], cipher_mode); + HW_DESC_SET_CIPHER_CONFIG0(&desc[idx], direction); + HW_DESC_SET_DIN_TYPE(&desc[idx], DMA_DLLI, + key_dma_addr, key_len/2, NS_BIT); + HW_DESC_SET_KEY_SIZE_AES(&desc[idx], key_len/2); + HW_DESC_SET_FLOW_MODE(&desc[idx], s_flow_mode); + HW_DESC_SET_SETUP_MODE(&desc[idx], SETUP_LOAD_KEY0); + idx++; + + /* load XEX key */ + HW_DESC_INIT(&desc[idx]); + HW_DESC_SET_CIPHER_MODE(&desc[idx], cipher_mode); + HW_DESC_SET_CIPHER_CONFIG0(&desc[idx], direction); + HW_DESC_SET_DIN_TYPE(&desc[idx], DMA_DLLI, + (key_dma_addr+key_len/2), key_len/2, NS_BIT); + HW_DESC_SET_XEX_DATA_UNIT_SIZE(&desc[idx], data_size); + HW_DESC_SET_FLOW_MODE(&desc[idx], s_flow_mode); + HW_DESC_SET_KEY_SIZE_AES(&desc[idx], key_len/2); + HW_DESC_SET_SETUP_MODE(&desc[idx], SETUP_LOAD_XEX_KEY); + idx++; + + /* Set state */ + HW_DESC_INIT(&desc[idx]); + HW_DESC_SET_SETUP_MODE(&desc[idx], SETUP_LOAD_STATE1); + HW_DESC_SET_CIPHER_MODE(&desc[idx], cipher_mode); + HW_DESC_SET_CIPHER_CONFIG0(&desc[idx], direction); + HW_DESC_SET_KEY_SIZE_AES(&desc[idx], key_len/2); + HW_DESC_SET_FLOW_MODE(&desc[idx], s_flow_mode); + HW_DESC_SET_DIN_TYPE(&desc[idx], DMA_DLLI, + iv_dma_addr, CC_AES_BLOCK_SIZE, NS_BIT); + idx++; + break; + default: + FIPS_LOG("Unsupported cipher mode (%d)\n", cipher_mode); + BUG(); + } + + /* create data descriptor */ + HW_DESC_INIT(&desc[idx]); + HW_DESC_SET_DIN_TYPE(&desc[idx], DMA_DLLI, din_dma_addr, data_size, NS_BIT); + HW_DESC_SET_DOUT_DLLI(&desc[idx], dout_dma_addr, data_size, NS_BIT, 0); + HW_DESC_SET_FLOW_MODE(&desc[idx], is_aes ? DIN_AES_DOUT : DIN_DES_DOUT); + idx++; + + /* perform the operation - Lock HW and push sequence */ + BUG_ON(idx > FIPS_CIPHER_MAX_SEQ_LEN); + rc = send_request(drvdata, &ssi_req, desc, idx, false); + + // send_request returns error just in some corner cases which should not appear in this flow. + return rc; +} + + +ssi_fips_error_t +ssi_cipher_fips_power_up_tests(struct ssi_drvdata *drvdata, void *cpu_addr_buffer, dma_addr_t dma_coherent_buffer) +{ + ssi_fips_error_t error = CC_REE_FIPS_ERROR_OK; + size_t i; + struct fips_cipher_ctx *virt_ctx = (struct fips_cipher_ctx *)cpu_addr_buffer; + + /* set the phisical pointers for iv, key, din, dout */ + dma_addr_t iv_dma_addr = dma_coherent_buffer + offsetof(struct fips_cipher_ctx, iv); + dma_addr_t key_dma_addr = dma_coherent_buffer + offsetof(struct fips_cipher_ctx, key); + dma_addr_t din_dma_addr = dma_coherent_buffer + offsetof(struct fips_cipher_ctx, din); + dma_addr_t dout_dma_addr = dma_coherent_buffer + offsetof(struct fips_cipher_ctx, dout); + + for (i = 0; i < FIPS_CIPHER_NUM_OF_TESTS; ++i) + { + FipsCipherData *cipherData = (FipsCipherData*)&FipsCipherDataTable[i]; + int rc = 0; + size_t iv_size = cipherData->isAes ? NIST_AES_IV_SIZE : NIST_TDES_IV_SIZE ; + + memset(cpu_addr_buffer, 0, sizeof(struct fips_cipher_ctx)); + + /* copy into the allocated buffer */ + memcpy(virt_ctx->iv, cipherData->iv, iv_size); + memcpy(virt_ctx->key, cipherData->key, cipherData->keySize); + memcpy(virt_ctx->din, cipherData->dataIn, cipherData->dataInSize); + + FIPS_DBG("ssi_cipher_fips_run_test - (i = %d) \n", i); + rc = ssi_cipher_fips_run_test(drvdata, + cipherData->isAes, + cipherData->oprMode, + cipherData->direction, + key_dma_addr, + cipherData->keySize, + iv_dma_addr, + iv_size, + din_dma_addr, + dout_dma_addr, + cipherData->dataInSize); + if (rc != 0) + { + FIPS_LOG("ssi_cipher_fips_run_test %d returned error - rc = %d \n", i, rc); + error = FIPS_CipherToFipsError(cipherData->oprMode, cipherData->isAes); + break; + } + + /* compare actual dout to expected */ + if (memcmp(virt_ctx->dout, cipherData->dataOut, cipherData->dataInSize) != 0) + { + FIPS_LOG("dout comparison error %d - oprMode=%d, isAes=%d\n", i, cipherData->oprMode, cipherData->isAes); + FIPS_LOG(" i expected received \n"); + FIPS_LOG(" i 0x%08x 0x%08x (size=%d) \n", (size_t)cipherData->dataOut, (size_t)virt_ctx->dout, cipherData->dataInSize); + for (i = 0; i < cipherData->dataInSize; ++i) + { + FIPS_LOG(" %d 0x%02x 0x%02x \n", i, cipherData->dataOut[i], virt_ctx->dout[i]); + } + + error = FIPS_CipherToFipsError(cipherData->oprMode, cipherData->isAes); + break; + } + } + + return error; +} + + +static inline int +ssi_cmac_fips_run_test(struct ssi_drvdata *drvdata, + dma_addr_t key_dma_addr, + size_t key_len, + dma_addr_t din_dma_addr, + size_t din_len, + dma_addr_t digest_dma_addr, + size_t digest_len) +{ + /* max number of descriptors used for the flow */ + #define FIPS_CMAC_MAX_SEQ_LEN 4 + + int rc; + struct ssi_crypto_req ssi_req = {0}; + HwDesc_s desc[FIPS_CMAC_MAX_SEQ_LEN]; + int idx = 0; + + /* Setup CMAC Key */ + HW_DESC_INIT(&desc[idx]); + HW_DESC_SET_DIN_TYPE(&desc[idx], DMA_DLLI, key_dma_addr, + ((key_len == 24) ? AES_MAX_KEY_SIZE : key_len), NS_BIT); + HW_DESC_SET_SETUP_MODE(&desc[idx], SETUP_LOAD_KEY0); + HW_DESC_SET_CIPHER_MODE(&desc[idx], DRV_CIPHER_CMAC); + HW_DESC_SET_CIPHER_CONFIG0(&desc[idx], DESC_DIRECTION_ENCRYPT_ENCRYPT); + HW_DESC_SET_KEY_SIZE_AES(&desc[idx], key_len); + HW_DESC_SET_FLOW_MODE(&desc[idx], S_DIN_to_AES); + idx++; + + /* Load MAC state */ + HW_DESC_INIT(&desc[idx]); + HW_DESC_SET_DIN_TYPE(&desc[idx], DMA_DLLI, digest_dma_addr, CC_AES_BLOCK_SIZE, NS_BIT); + HW_DESC_SET_SETUP_MODE(&desc[idx], SETUP_LOAD_STATE0); + HW_DESC_SET_CIPHER_MODE(&desc[idx], DRV_CIPHER_CMAC); + HW_DESC_SET_CIPHER_CONFIG0(&desc[idx], DESC_DIRECTION_ENCRYPT_ENCRYPT); + HW_DESC_SET_KEY_SIZE_AES(&desc[idx], key_len); + HW_DESC_SET_FLOW_MODE(&desc[idx], S_DIN_to_AES); + idx++; + + + //ssi_hash_create_data_desc(state, ctx, DIN_AES_DOUT, desc, false, &idx); + HW_DESC_INIT(&desc[idx]); + HW_DESC_SET_DIN_TYPE(&desc[idx], DMA_DLLI, + din_dma_addr, + din_len, NS_BIT); + HW_DESC_SET_FLOW_MODE(&desc[idx], DIN_AES_DOUT); + idx++; + + /* Get final MAC result */ + HW_DESC_INIT(&desc[idx]); + HW_DESC_SET_DOUT_DLLI(&desc[idx], digest_dma_addr, CC_AES_BLOCK_SIZE, NS_BIT, 0); + HW_DESC_SET_FLOW_MODE(&desc[idx], S_AES_to_DOUT); + HW_DESC_SET_SETUP_MODE(&desc[idx], SETUP_WRITE_STATE0); + HW_DESC_SET_CIPHER_CONFIG0(&desc[idx], DESC_DIRECTION_ENCRYPT_ENCRYPT); + HW_DESC_SET_CIPHER_MODE(&desc[idx], DRV_CIPHER_CMAC); + idx++; + + /* perform the operation - Lock HW and push sequence */ + BUG_ON(idx > FIPS_CMAC_MAX_SEQ_LEN); + rc = send_request(drvdata, &ssi_req, desc, idx, false); + + // send_request returns error just in some corner cases which should not appear in this flow. + return rc; +} + +ssi_fips_error_t +ssi_cmac_fips_power_up_tests(struct ssi_drvdata *drvdata, void *cpu_addr_buffer, dma_addr_t dma_coherent_buffer) +{ + ssi_fips_error_t error = CC_REE_FIPS_ERROR_OK; + size_t i; + struct fips_cmac_ctx *virt_ctx = (struct fips_cmac_ctx *)cpu_addr_buffer; + + /* set the phisical pointers for key, din, dout */ + dma_addr_t key_dma_addr = dma_coherent_buffer + offsetof(struct fips_cmac_ctx, key); + dma_addr_t din_dma_addr = dma_coherent_buffer + offsetof(struct fips_cmac_ctx, din); + dma_addr_t mac_res_dma_addr = dma_coherent_buffer + offsetof(struct fips_cmac_ctx, mac_res); + + for (i = 0; i < FIPS_CMAC_NUM_OF_TESTS; ++i) + { + FipsCmacData *cmac_data = (FipsCmacData*)&FipsCmacDataTable[i]; + int rc = 0; + + memset(cpu_addr_buffer, 0, sizeof(struct fips_cmac_ctx)); + + /* copy into the allocated buffer */ + memcpy(virt_ctx->key, cmac_data->key, cmac_data->key_size); + memcpy(virt_ctx->din, cmac_data->data_in, cmac_data->data_in_size); + + BUG_ON(cmac_data->direction != DRV_CRYPTO_DIRECTION_ENCRYPT); + + FIPS_DBG("ssi_cmac_fips_run_test - (i = %d) \n", i); + rc = ssi_cmac_fips_run_test(drvdata, + key_dma_addr, + cmac_data->key_size, + din_dma_addr, + cmac_data->data_in_size, + mac_res_dma_addr, + cmac_data->mac_res_size); + if (rc != 0) + { + FIPS_LOG("ssi_cmac_fips_run_test %d returned error - rc = %d \n", i, rc); + error = CC_REE_FIPS_ERROR_AES_CMAC_PUT; + break; + } + + /* compare actual mac result to expected */ + if (memcmp(virt_ctx->mac_res, cmac_data->mac_res, cmac_data->mac_res_size) != 0) + { + FIPS_LOG("comparison error %d - digest_size=%d \n", i, cmac_data->mac_res_size); + FIPS_LOG(" i expected received \n"); + FIPS_LOG(" i 0x%08x 0x%08x \n", (size_t)cmac_data->mac_res, (size_t)virt_ctx->mac_res); + for (i = 0; i < cmac_data->mac_res_size; ++i) + { + FIPS_LOG(" %d 0x%02x 0x%02x \n", i, cmac_data->mac_res[i], virt_ctx->mac_res[i]); + } + + error = CC_REE_FIPS_ERROR_AES_CMAC_PUT; + break; + } + } + + return error; +} + + +static inline ssi_fips_error_t +FIPS_HashToFipsError(enum drv_hash_mode hash_mode) +{ + switch (hash_mode) { + case DRV_HASH_SHA1: + return CC_REE_FIPS_ERROR_SHA1_PUT; + case DRV_HASH_SHA256: + return CC_REE_FIPS_ERROR_SHA256_PUT; +#if (CC_SUPPORT_SHA > 256) + case DRV_HASH_SHA512: + return CC_REE_FIPS_ERROR_SHA512_PUT; +#endif + default: + return CC_REE_FIPS_ERROR_GENERAL; + } + + return CC_REE_FIPS_ERROR_GENERAL; +} + +static inline int +ssi_hash_fips_run_test(struct ssi_drvdata *drvdata, + dma_addr_t initial_digest_dma_addr, + dma_addr_t din_dma_addr, + size_t data_in_size, + dma_addr_t mac_res_dma_addr, + enum drv_hash_mode hash_mode, + enum drv_hash_hw_mode hw_mode, + int digest_size, + int inter_digestsize) +{ + /* max number of descriptors used for the flow */ + #define FIPS_HASH_MAX_SEQ_LEN 4 + + int rc; + struct ssi_crypto_req ssi_req = {0}; + HwDesc_s desc[FIPS_HASH_MAX_SEQ_LEN]; + int idx = 0; + + /* Load initial digest */ + HW_DESC_INIT(&desc[idx]); + HW_DESC_SET_CIPHER_MODE(&desc[idx], hw_mode); + HW_DESC_SET_DIN_TYPE(&desc[idx], DMA_DLLI, initial_digest_dma_addr, inter_digestsize, NS_BIT); + HW_DESC_SET_FLOW_MODE(&desc[idx], S_DIN_to_HASH); + HW_DESC_SET_SETUP_MODE(&desc[idx], SETUP_LOAD_STATE0); + idx++; + + /* Load the hash current length */ + HW_DESC_INIT(&desc[idx]); + HW_DESC_SET_CIPHER_MODE(&desc[idx], hw_mode); + HW_DESC_SET_DIN_CONST(&desc[idx], 0, HASH_LEN_SIZE); + HW_DESC_SET_CIPHER_CONFIG1(&desc[idx], HASH_PADDING_ENABLED); + HW_DESC_SET_FLOW_MODE(&desc[idx], S_DIN_to_HASH); + HW_DESC_SET_SETUP_MODE(&desc[idx], SETUP_LOAD_KEY0); + idx++; + + /* data descriptor */ + HW_DESC_INIT(&desc[idx]); + HW_DESC_SET_DIN_TYPE(&desc[idx], DMA_DLLI, din_dma_addr, data_in_size, NS_BIT); + HW_DESC_SET_FLOW_MODE(&desc[idx], DIN_HASH); + idx++; + + /* Get final MAC result */ + HW_DESC_INIT(&desc[idx]); + HW_DESC_SET_CIPHER_MODE(&desc[idx], hw_mode); + HW_DESC_SET_DOUT_DLLI(&desc[idx], mac_res_dma_addr, digest_size, NS_BIT, 0); + HW_DESC_SET_FLOW_MODE(&desc[idx], S_HASH_to_DOUT); + HW_DESC_SET_SETUP_MODE(&desc[idx], SETUP_WRITE_STATE0); + HW_DESC_SET_CIPHER_CONFIG1(&desc[idx], HASH_PADDING_DISABLED); + if (unlikely((hash_mode == DRV_HASH_MD5) || + (hash_mode == DRV_HASH_SHA384) || + (hash_mode == DRV_HASH_SHA512))) { + HW_DESC_SET_BYTES_SWAP(&desc[idx], 1); + } else { + HW_DESC_SET_CIPHER_CONFIG0(&desc[idx], HASH_DIGEST_RESULT_LITTLE_ENDIAN); + } + idx++; + + /* perform the operation - Lock HW and push sequence */ + BUG_ON(idx > FIPS_HASH_MAX_SEQ_LEN); + rc = send_request(drvdata, &ssi_req, desc, idx, false); + + return rc; +} + +ssi_fips_error_t +ssi_hash_fips_power_up_tests(struct ssi_drvdata *drvdata, void *cpu_addr_buffer, dma_addr_t dma_coherent_buffer) +{ + ssi_fips_error_t error = CC_REE_FIPS_ERROR_OK; + size_t i; + struct fips_hash_ctx *virt_ctx = (struct fips_hash_ctx *)cpu_addr_buffer; + + /* set the phisical pointers for initial_digest, din, mac_res */ + dma_addr_t initial_digest_dma_addr = dma_coherent_buffer + offsetof(struct fips_hash_ctx, initial_digest); + dma_addr_t din_dma_addr = dma_coherent_buffer + offsetof(struct fips_hash_ctx, din); + dma_addr_t mac_res_dma_addr = dma_coherent_buffer + offsetof(struct fips_hash_ctx, mac_res); + + for (i = 0; i < FIPS_HASH_NUM_OF_TESTS; ++i) + { + FipsHashData *hash_data = (FipsHashData*)&FipsHashDataTable[i]; + int rc = 0; + enum drv_hash_hw_mode hw_mode = 0; + int digest_size = 0; + int inter_digestsize = 0; + + memset(cpu_addr_buffer, 0, sizeof(struct fips_hash_ctx)); + + switch (hash_data->hash_mode) { + case DRV_HASH_SHA1: + hw_mode = DRV_HASH_HW_SHA1; + digest_size = CC_SHA1_DIGEST_SIZE; + inter_digestsize = CC_SHA1_DIGEST_SIZE; + /* copy the initial digest into the allocated cache coherent buffer */ + memcpy(virt_ctx->initial_digest, (void*)sha1_init, CC_SHA1_DIGEST_SIZE); + break; + case DRV_HASH_SHA256: + hw_mode = DRV_HASH_HW_SHA256; + digest_size = CC_SHA256_DIGEST_SIZE; + inter_digestsize = CC_SHA256_DIGEST_SIZE; + memcpy(virt_ctx->initial_digest, (void*)sha256_init, CC_SHA256_DIGEST_SIZE); + break; +#if (CC_SUPPORT_SHA > 256) + case DRV_HASH_SHA512: + hw_mode = DRV_HASH_HW_SHA512; + digest_size = CC_SHA512_DIGEST_SIZE; + inter_digestsize = CC_SHA512_DIGEST_SIZE; + memcpy(virt_ctx->initial_digest, (void*)sha512_init, CC_SHA512_DIGEST_SIZE); + break; +#endif + default: + error = FIPS_HashToFipsError(hash_data->hash_mode); + break; + } + + /* copy the din data into the allocated buffer */ + memcpy(virt_ctx->din, hash_data->data_in, hash_data->data_in_size); + + /* run the test on HW */ + FIPS_DBG("ssi_hash_fips_run_test - (i = %d) \n", i); + rc = ssi_hash_fips_run_test(drvdata, + initial_digest_dma_addr, + din_dma_addr, + hash_data->data_in_size, + mac_res_dma_addr, + hash_data->hash_mode, + hw_mode, + digest_size, + inter_digestsize); + if (rc != 0) + { + FIPS_LOG("ssi_hash_fips_run_test %d returned error - rc = %d \n", i, rc); + error = FIPS_HashToFipsError(hash_data->hash_mode); + break; + } + + /* compare actual mac result to expected */ + if (memcmp(virt_ctx->mac_res, hash_data->mac_res, digest_size) != 0) + { + FIPS_LOG("comparison error %d - hash_mode=%d digest_size=%d \n", i, hash_data->hash_mode, digest_size); + FIPS_LOG(" i expected received \n"); + FIPS_LOG(" i 0x%08x 0x%08x \n", (size_t)hash_data->mac_res, (size_t)virt_ctx->mac_res); + for (i = 0; i < digest_size; ++i) + { + FIPS_LOG(" %d 0x%02x 0x%02x \n", i, hash_data->mac_res[i], virt_ctx->mac_res[i]); + } + + error = FIPS_HashToFipsError(hash_data->hash_mode); + break; + } + } + + return error; +} + + +static inline ssi_fips_error_t +FIPS_HmacToFipsError(enum drv_hash_mode hash_mode) +{ + switch (hash_mode) { + case DRV_HASH_SHA1: + return CC_REE_FIPS_ERROR_HMAC_SHA1_PUT; + case DRV_HASH_SHA256: + return CC_REE_FIPS_ERROR_HMAC_SHA256_PUT; +#if (CC_SUPPORT_SHA > 256) + case DRV_HASH_SHA512: + return CC_REE_FIPS_ERROR_HMAC_SHA512_PUT; +#endif + default: + return CC_REE_FIPS_ERROR_GENERAL; + } + + return CC_REE_FIPS_ERROR_GENERAL; +} + +static inline int +ssi_hmac_fips_run_test(struct ssi_drvdata *drvdata, + dma_addr_t initial_digest_dma_addr, + dma_addr_t key_dma_addr, + size_t key_size, + dma_addr_t din_dma_addr, + size_t data_in_size, + dma_addr_t mac_res_dma_addr, + enum drv_hash_mode hash_mode, + enum drv_hash_hw_mode hw_mode, + size_t digest_size, + size_t inter_digestsize, + size_t block_size, + dma_addr_t k0_dma_addr, + dma_addr_t tmp_digest_dma_addr, + dma_addr_t digest_bytes_len_dma_addr) +{ + /* The implemented flow is not the same as the one implemented in ssi_hash.c (setkey + digest flows). + In this flow, there is no need to store and reload some of the intermidiate results. */ + + /* max number of descriptors used for the flow */ + #define FIPS_HMAC_MAX_SEQ_LEN 12 + + int rc; + struct ssi_crypto_req ssi_req = {0}; + HwDesc_s desc[FIPS_HMAC_MAX_SEQ_LEN]; + int idx = 0; + int i; + /* calc the hash opad first and ipad only afterwards (unlike the flow in ssi_hash.c) */ + unsigned int hmacPadConst[2] = { HMAC_OPAD_CONST, HMAC_IPAD_CONST }; + + // assume (key_size <= block_size) + HW_DESC_INIT(&desc[idx]); + HW_DESC_SET_DIN_TYPE(&desc[idx], DMA_DLLI, key_dma_addr, key_size, NS_BIT); + HW_DESC_SET_FLOW_MODE(&desc[idx], BYPASS); + HW_DESC_SET_DOUT_DLLI(&desc[idx], k0_dma_addr, key_size, NS_BIT, 0); + idx++; + + // if needed, append Key with zeros to create K0 + if ((block_size - key_size) != 0) { + HW_DESC_INIT(&desc[idx]); + HW_DESC_SET_DIN_CONST(&desc[idx], 0, (block_size - key_size)); + HW_DESC_SET_FLOW_MODE(&desc[idx], BYPASS); + HW_DESC_SET_DOUT_DLLI(&desc[idx], + (k0_dma_addr + key_size), (block_size - key_size), + NS_BIT, 0); + idx++; + } + + BUG_ON(idx > FIPS_HMAC_MAX_SEQ_LEN); + rc = send_request(drvdata, &ssi_req, desc, idx, 0); + if (unlikely(rc != 0)) { + SSI_LOG_ERR("send_request() failed (rc=%d)\n", rc); + return rc; + } + idx = 0; + + /* calc derived HMAC key */ + for (i = 0; i < 2; i++) { + /* Load hash initial state */ + HW_DESC_INIT(&desc[idx]); + HW_DESC_SET_CIPHER_MODE(&desc[idx], hw_mode); + HW_DESC_SET_DIN_TYPE(&desc[idx], DMA_DLLI, initial_digest_dma_addr, inter_digestsize, NS_BIT); + HW_DESC_SET_FLOW_MODE(&desc[idx], S_DIN_to_HASH); + HW_DESC_SET_SETUP_MODE(&desc[idx], SETUP_LOAD_STATE0); + idx++; + + + /* Load the hash current length*/ + HW_DESC_INIT(&desc[idx]); + HW_DESC_SET_CIPHER_MODE(&desc[idx], hw_mode); + HW_DESC_SET_DIN_CONST(&desc[idx], 0, HASH_LEN_SIZE); + HW_DESC_SET_FLOW_MODE(&desc[idx], S_DIN_to_HASH); + HW_DESC_SET_SETUP_MODE(&desc[idx], SETUP_LOAD_KEY0); + idx++; + + /* Prepare opad/ipad key */ + HW_DESC_INIT(&desc[idx]); + HW_DESC_SET_XOR_VAL(&desc[idx], hmacPadConst[i]); + HW_DESC_SET_CIPHER_MODE(&desc[idx], hw_mode); + HW_DESC_SET_FLOW_MODE(&desc[idx], S_DIN_to_HASH); + HW_DESC_SET_SETUP_MODE(&desc[idx], SETUP_LOAD_STATE1); + idx++; + + /* Perform HASH update */ + HW_DESC_INIT(&desc[idx]); + HW_DESC_SET_DIN_TYPE(&desc[idx], DMA_DLLI, + k0_dma_addr, + block_size, NS_BIT); + HW_DESC_SET_CIPHER_MODE(&desc[idx],hw_mode); + HW_DESC_SET_XOR_ACTIVE(&desc[idx]); + HW_DESC_SET_FLOW_MODE(&desc[idx], DIN_HASH); + idx++; + + if (i == 0) { + /* First iteration - calc H(K0^opad) into tmp_digest_dma_addr */ + HW_DESC_INIT(&desc[idx]); + HW_DESC_SET_CIPHER_MODE(&desc[idx], hw_mode); + HW_DESC_SET_DOUT_DLLI(&desc[idx], + tmp_digest_dma_addr, + inter_digestsize, + NS_BIT, 0); + HW_DESC_SET_FLOW_MODE(&desc[idx], S_HASH_to_DOUT); + HW_DESC_SET_SETUP_MODE(&desc[idx], SETUP_WRITE_STATE0); + idx++; + + // is this needed?? or continue with current descriptors?? + BUG_ON(idx > FIPS_HMAC_MAX_SEQ_LEN); + rc = send_request(drvdata, &ssi_req, desc, idx, 0); + if (unlikely(rc != 0)) { + SSI_LOG_ERR("send_request() failed (rc=%d)\n", rc); + return rc; + } + idx = 0; + } + } + + /* data descriptor */ + HW_DESC_INIT(&desc[idx]); + HW_DESC_SET_DIN_TYPE(&desc[idx], DMA_DLLI, + din_dma_addr, data_in_size, + NS_BIT); + HW_DESC_SET_FLOW_MODE(&desc[idx], DIN_HASH); + idx++; + + /* HW last hash block padding (aka. "DO_PAD") */ + HW_DESC_INIT(&desc[idx]); + HW_DESC_SET_CIPHER_MODE(&desc[idx], hw_mode); + HW_DESC_SET_DOUT_DLLI(&desc[idx], k0_dma_addr, HASH_LEN_SIZE, NS_BIT, 0); + HW_DESC_SET_FLOW_MODE(&desc[idx], S_HASH_to_DOUT); + HW_DESC_SET_SETUP_MODE(&desc[idx], SETUP_WRITE_STATE1); + HW_DESC_SET_CIPHER_DO(&desc[idx], DO_PAD); + idx++; + + /* store the hash digest result in the context */ + HW_DESC_INIT(&desc[idx]); + HW_DESC_SET_CIPHER_MODE(&desc[idx], hw_mode); + HW_DESC_SET_DOUT_DLLI(&desc[idx], k0_dma_addr, digest_size, NS_BIT, 0); + HW_DESC_SET_FLOW_MODE(&desc[idx], S_HASH_to_DOUT); + if (unlikely((hash_mode == DRV_HASH_MD5) || + (hash_mode == DRV_HASH_SHA384) || + (hash_mode == DRV_HASH_SHA512))) { + HW_DESC_SET_BYTES_SWAP(&desc[idx], 1); + } else { + HW_DESC_SET_CIPHER_CONFIG0(&desc[idx], HASH_DIGEST_RESULT_LITTLE_ENDIAN); + } + HW_DESC_SET_SETUP_MODE(&desc[idx], SETUP_WRITE_STATE0); + idx++; + + /* at this point: + tmp_digest = H(o_key_pad) + k0 = H(i_key_pad || m) + */ + + /* Loading hash opad xor key state */ + HW_DESC_INIT(&desc[idx]); + HW_DESC_SET_CIPHER_MODE(&desc[idx], hw_mode); + HW_DESC_SET_DIN_TYPE(&desc[idx], DMA_DLLI, tmp_digest_dma_addr, inter_digestsize, NS_BIT); + HW_DESC_SET_FLOW_MODE(&desc[idx], S_DIN_to_HASH); + HW_DESC_SET_SETUP_MODE(&desc[idx], SETUP_LOAD_STATE0); + idx++; + + /* Load the hash current length */ + HW_DESC_INIT(&desc[idx]); + HW_DESC_SET_CIPHER_MODE(&desc[idx], hw_mode); + HW_DESC_SET_DIN_TYPE(&desc[idx], DMA_DLLI, digest_bytes_len_dma_addr, HASH_LEN_SIZE, NS_BIT); + HW_DESC_SET_CIPHER_CONFIG1(&desc[idx], HASH_PADDING_ENABLED); + HW_DESC_SET_FLOW_MODE(&desc[idx], S_DIN_to_HASH); + HW_DESC_SET_SETUP_MODE(&desc[idx], SETUP_LOAD_KEY0); + idx++; + + /* Memory Barrier: wait for IPAD/OPAD axi write to complete */ + HW_DESC_INIT(&desc[idx]); + HW_DESC_SET_DIN_NO_DMA(&desc[idx], 0, 0xfffff0); + HW_DESC_SET_DOUT_NO_DMA(&desc[idx], 0, 0, 1); + idx++; + + /* Perform HASH update */ + HW_DESC_INIT(&desc[idx]); + HW_DESC_SET_DIN_TYPE(&desc[idx], DMA_DLLI, k0_dma_addr, digest_size, NS_BIT); + HW_DESC_SET_FLOW_MODE(&desc[idx], DIN_HASH); + idx++; + + + /* Get final MAC result */ + HW_DESC_INIT(&desc[idx]); + HW_DESC_SET_CIPHER_MODE(&desc[idx], hw_mode); + HW_DESC_SET_DOUT_DLLI(&desc[idx], mac_res_dma_addr, digest_size, NS_BIT, 0); + HW_DESC_SET_FLOW_MODE(&desc[idx], S_HASH_to_DOUT); + HW_DESC_SET_SETUP_MODE(&desc[idx], SETUP_WRITE_STATE0); + HW_DESC_SET_CIPHER_CONFIG1(&desc[idx], HASH_PADDING_DISABLED); + if (unlikely((hash_mode == DRV_HASH_MD5) || + (hash_mode == DRV_HASH_SHA384) || + (hash_mode == DRV_HASH_SHA512))) { + HW_DESC_SET_BYTES_SWAP(&desc[idx], 1); + } else { + HW_DESC_SET_CIPHER_CONFIG0(&desc[idx], HASH_DIGEST_RESULT_LITTLE_ENDIAN); + } + idx++; + + /* perform the operation - Lock HW and push sequence */ + BUG_ON(idx > FIPS_HMAC_MAX_SEQ_LEN); + rc = send_request(drvdata, &ssi_req, desc, idx, false); + + return rc; +} + +ssi_fips_error_t +ssi_hmac_fips_power_up_tests(struct ssi_drvdata *drvdata, void *cpu_addr_buffer, dma_addr_t dma_coherent_buffer) +{ + ssi_fips_error_t error = CC_REE_FIPS_ERROR_OK; + size_t i; + struct fips_hmac_ctx *virt_ctx = (struct fips_hmac_ctx *)cpu_addr_buffer; + + /* set the phisical pointers */ + dma_addr_t initial_digest_dma_addr = dma_coherent_buffer + offsetof(struct fips_hmac_ctx, initial_digest); + dma_addr_t key_dma_addr = dma_coherent_buffer + offsetof(struct fips_hmac_ctx, key); + dma_addr_t k0_dma_addr = dma_coherent_buffer + offsetof(struct fips_hmac_ctx, k0); + dma_addr_t tmp_digest_dma_addr = dma_coherent_buffer + offsetof(struct fips_hmac_ctx, tmp_digest); + dma_addr_t digest_bytes_len_dma_addr = dma_coherent_buffer + offsetof(struct fips_hmac_ctx, digest_bytes_len); + dma_addr_t din_dma_addr = dma_coherent_buffer + offsetof(struct fips_hmac_ctx, din); + dma_addr_t mac_res_dma_addr = dma_coherent_buffer + offsetof(struct fips_hmac_ctx, mac_res); + + for (i = 0; i < FIPS_HMAC_NUM_OF_TESTS; ++i) + { + FipsHmacData *hmac_data = (FipsHmacData*)&FipsHmacDataTable[i]; + int rc = 0; + enum drv_hash_hw_mode hw_mode = 0; + int digest_size = 0; + int block_size = 0; + int inter_digestsize = 0; + + memset(cpu_addr_buffer, 0, sizeof(struct fips_hmac_ctx)); + + switch (hmac_data->hash_mode) { + case DRV_HASH_SHA1: + hw_mode = DRV_HASH_HW_SHA1; + digest_size = CC_SHA1_DIGEST_SIZE; + block_size = CC_SHA1_BLOCK_SIZE; + inter_digestsize = CC_SHA1_DIGEST_SIZE; + memcpy(virt_ctx->initial_digest, (void*)sha1_init, CC_SHA1_DIGEST_SIZE); + memcpy(virt_ctx->digest_bytes_len, digest_len_init, HASH_LEN_SIZE); + break; + case DRV_HASH_SHA256: + hw_mode = DRV_HASH_HW_SHA256; + digest_size = CC_SHA256_DIGEST_SIZE; + block_size = CC_SHA256_BLOCK_SIZE; + inter_digestsize = CC_SHA256_DIGEST_SIZE; + memcpy(virt_ctx->initial_digest, (void*)sha256_init, CC_SHA256_DIGEST_SIZE); + memcpy(virt_ctx->digest_bytes_len, digest_len_init, HASH_LEN_SIZE); + break; +#if (CC_SUPPORT_SHA > 256) + case DRV_HASH_SHA512: + hw_mode = DRV_HASH_HW_SHA512; + digest_size = CC_SHA512_DIGEST_SIZE; + block_size = CC_SHA512_BLOCK_SIZE; + inter_digestsize = CC_SHA512_DIGEST_SIZE; + memcpy(virt_ctx->initial_digest, (void*)sha512_init, CC_SHA512_DIGEST_SIZE); + memcpy(virt_ctx->digest_bytes_len, digest_len_sha512_init, HASH_LEN_SIZE); + break; +#endif + default: + error = FIPS_HmacToFipsError(hmac_data->hash_mode); + break; + } + + /* copy into the allocated buffer */ + memcpy(virt_ctx->key, hmac_data->key, hmac_data->key_size); + memcpy(virt_ctx->din, hmac_data->data_in, hmac_data->data_in_size); + + /* run the test on HW */ + FIPS_DBG("ssi_hmac_fips_run_test - (i = %d) \n", i); + rc = ssi_hmac_fips_run_test(drvdata, + initial_digest_dma_addr, + key_dma_addr, + hmac_data->key_size, + din_dma_addr, + hmac_data->data_in_size, + mac_res_dma_addr, + hmac_data->hash_mode, + hw_mode, + digest_size, + inter_digestsize, + block_size, + k0_dma_addr, + tmp_digest_dma_addr, + digest_bytes_len_dma_addr); + if (rc != 0) + { + FIPS_LOG("ssi_hmac_fips_run_test %d returned error - rc = %d \n", i, rc); + error = FIPS_HmacToFipsError(hmac_data->hash_mode); + break; + } + + /* compare actual mac result to expected */ + if (memcmp(virt_ctx->mac_res, hmac_data->mac_res, digest_size) != 0) + { + FIPS_LOG("comparison error %d - hash_mode=%d digest_size=%d \n", i, hmac_data->hash_mode, digest_size); + FIPS_LOG(" i expected received \n"); + FIPS_LOG(" i 0x%08x 0x%08x \n", (size_t)hmac_data->mac_res, (size_t)virt_ctx->mac_res); + for (i = 0; i < digest_size; ++i) + { + FIPS_LOG(" %d 0x%02x 0x%02x \n", i, hmac_data->mac_res[i], virt_ctx->mac_res[i]); + } + + error = FIPS_HmacToFipsError(hmac_data->hash_mode); + break; + } + } + + return error; +} + + +static inline int +ssi_ccm_fips_run_test(struct ssi_drvdata *drvdata, + enum drv_crypto_direction direction, + dma_addr_t key_dma_addr, + size_t key_size, + dma_addr_t iv_dma_addr, + dma_addr_t ctr_cnt_0_dma_addr, + dma_addr_t b0_a0_adata_dma_addr, + size_t b0_a0_adata_size, + dma_addr_t din_dma_addr, + size_t din_size, + dma_addr_t dout_dma_addr, + dma_addr_t mac_res_dma_addr) +{ + /* max number of descriptors used for the flow */ + #define FIPS_CCM_MAX_SEQ_LEN 10 + + int rc; + struct ssi_crypto_req ssi_req = {0}; + HwDesc_s desc[FIPS_CCM_MAX_SEQ_LEN]; + unsigned int idx = 0; + unsigned int cipher_flow_mode; + + if (direction == DRV_CRYPTO_DIRECTION_DECRYPT) { + cipher_flow_mode = AES_to_HASH_and_DOUT; + } else { /* Encrypt */ + cipher_flow_mode = AES_and_HASH; + } + + /* load key */ + HW_DESC_INIT(&desc[idx]); + HW_DESC_SET_CIPHER_MODE(&desc[idx], DRV_CIPHER_CTR); + HW_DESC_SET_DIN_TYPE(&desc[idx], DMA_DLLI, key_dma_addr, + ((key_size == NIST_AESCCM_192_BIT_KEY_SIZE) ? CC_AES_KEY_SIZE_MAX : key_size), + NS_BIT); + HW_DESC_SET_KEY_SIZE_AES(&desc[idx], key_size); + HW_DESC_SET_SETUP_MODE(&desc[idx], SETUP_LOAD_KEY0); + HW_DESC_SET_CIPHER_CONFIG0(&desc[idx], DESC_DIRECTION_ENCRYPT_ENCRYPT); + HW_DESC_SET_FLOW_MODE(&desc[idx], S_DIN_to_AES); + idx++; + + /* load ctr state */ + HW_DESC_INIT(&desc[idx]); + HW_DESC_SET_CIPHER_MODE(&desc[idx], DRV_CIPHER_CTR); + HW_DESC_SET_KEY_SIZE_AES(&desc[idx], key_size); + HW_DESC_SET_DIN_TYPE(&desc[idx], DMA_DLLI, + iv_dma_addr, AES_BLOCK_SIZE, + NS_BIT); + HW_DESC_SET_CIPHER_CONFIG0(&desc[idx], DESC_DIRECTION_ENCRYPT_ENCRYPT); + HW_DESC_SET_SETUP_MODE(&desc[idx], SETUP_LOAD_STATE1); + HW_DESC_SET_FLOW_MODE(&desc[idx], S_DIN_to_AES); + idx++; + + /* load MAC key */ + HW_DESC_INIT(&desc[idx]); + HW_DESC_SET_CIPHER_MODE(&desc[idx], DRV_CIPHER_CBC_MAC); + HW_DESC_SET_DIN_TYPE(&desc[idx], DMA_DLLI, key_dma_addr, + ((key_size == NIST_AESCCM_192_BIT_KEY_SIZE) ? CC_AES_KEY_SIZE_MAX : key_size), + NS_BIT); + HW_DESC_SET_KEY_SIZE_AES(&desc[idx], key_size); + HW_DESC_SET_SETUP_MODE(&desc[idx], SETUP_LOAD_KEY0); + HW_DESC_SET_CIPHER_CONFIG0(&desc[idx], DESC_DIRECTION_ENCRYPT_ENCRYPT); + HW_DESC_SET_FLOW_MODE(&desc[idx], S_DIN_to_HASH); + HW_DESC_SET_AES_NOT_HASH_MODE(&desc[idx]); + idx++; + + /* load MAC state */ + HW_DESC_INIT(&desc[idx]); + HW_DESC_SET_CIPHER_MODE(&desc[idx], DRV_CIPHER_CBC_MAC); + HW_DESC_SET_KEY_SIZE_AES(&desc[idx], key_size); + HW_DESC_SET_DIN_TYPE(&desc[idx], DMA_DLLI, mac_res_dma_addr, NIST_AESCCM_TAG_SIZE, NS_BIT); + HW_DESC_SET_CIPHER_CONFIG0(&desc[idx], DESC_DIRECTION_ENCRYPT_ENCRYPT); + HW_DESC_SET_SETUP_MODE(&desc[idx], SETUP_LOAD_STATE0); + HW_DESC_SET_FLOW_MODE(&desc[idx], S_DIN_to_HASH); + HW_DESC_SET_AES_NOT_HASH_MODE(&desc[idx]); + idx++; + + /* prcess assoc data */ + HW_DESC_INIT(&desc[idx]); + HW_DESC_SET_DIN_TYPE(&desc[idx], DMA_DLLI, b0_a0_adata_dma_addr, b0_a0_adata_size, NS_BIT); + HW_DESC_SET_FLOW_MODE(&desc[idx], DIN_HASH); + idx++; + + /* process the cipher */ + HW_DESC_INIT(&desc[idx]); + HW_DESC_SET_DIN_TYPE(&desc[idx], DMA_DLLI, din_dma_addr, din_size, NS_BIT); + HW_DESC_SET_DOUT_DLLI(&desc[idx], dout_dma_addr, din_size, NS_BIT, 0); + HW_DESC_SET_FLOW_MODE(&desc[idx], cipher_flow_mode); + idx++; + + /* Read temporal MAC */ + HW_DESC_INIT(&desc[idx]); + HW_DESC_SET_CIPHER_MODE(&desc[idx], DRV_CIPHER_CBC_MAC); + HW_DESC_SET_DOUT_DLLI(&desc[idx], mac_res_dma_addr, NIST_AESCCM_TAG_SIZE, NS_BIT, 0); + HW_DESC_SET_SETUP_MODE(&desc[idx], SETUP_WRITE_STATE0); + HW_DESC_SET_CIPHER_CONFIG0(&desc[idx], HASH_DIGEST_RESULT_LITTLE_ENDIAN); + HW_DESC_SET_FLOW_MODE(&desc[idx], S_HASH_to_DOUT); + HW_DESC_SET_AES_NOT_HASH_MODE(&desc[idx]); + idx++; + + /* load AES-CTR state (for last MAC calculation)*/ + HW_DESC_INIT(&desc[idx]); + HW_DESC_SET_CIPHER_MODE(&desc[idx], DRV_CIPHER_CTR); + HW_DESC_SET_CIPHER_CONFIG0(&desc[idx], DRV_CRYPTO_DIRECTION_ENCRYPT); + HW_DESC_SET_DIN_TYPE(&desc[idx], DMA_DLLI, + ctr_cnt_0_dma_addr, + AES_BLOCK_SIZE, NS_BIT); + HW_DESC_SET_KEY_SIZE_AES(&desc[idx], key_size); + HW_DESC_SET_SETUP_MODE(&desc[idx], SETUP_LOAD_STATE1); + HW_DESC_SET_FLOW_MODE(&desc[idx], S_DIN_to_AES); + idx++; + + /* Memory Barrier */ + HW_DESC_INIT(&desc[idx]); + HW_DESC_SET_DIN_NO_DMA(&desc[idx], 0, 0xfffff0); + HW_DESC_SET_DOUT_NO_DMA(&desc[idx], 0, 0, 1); + idx++; + + /* encrypt the "T" value and store MAC inplace */ + HW_DESC_INIT(&desc[idx]); + HW_DESC_SET_DIN_TYPE(&desc[idx], DMA_DLLI, mac_res_dma_addr, NIST_AESCCM_TAG_SIZE, NS_BIT); + HW_DESC_SET_DOUT_DLLI(&desc[idx], mac_res_dma_addr, NIST_AESCCM_TAG_SIZE, NS_BIT, 0); + HW_DESC_SET_FLOW_MODE(&desc[idx], DIN_AES_DOUT); + idx++; + + /* perform the operation - Lock HW and push sequence */ + BUG_ON(idx > FIPS_CCM_MAX_SEQ_LEN); + rc = send_request(drvdata, &ssi_req, desc, idx, false); + + return rc; +} + +ssi_fips_error_t +ssi_ccm_fips_power_up_tests(struct ssi_drvdata *drvdata, void *cpu_addr_buffer, dma_addr_t dma_coherent_buffer) +{ + ssi_fips_error_t error = CC_REE_FIPS_ERROR_OK; + size_t i; + struct fips_ccm_ctx *virt_ctx = (struct fips_ccm_ctx *)cpu_addr_buffer; + + /* set the phisical pointers */ + dma_addr_t b0_a0_adata_dma_addr = dma_coherent_buffer + offsetof(struct fips_ccm_ctx, b0_a0_adata); + dma_addr_t iv_dma_addr = dma_coherent_buffer + offsetof(struct fips_ccm_ctx, iv); + dma_addr_t ctr_cnt_0_dma_addr = dma_coherent_buffer + offsetof(struct fips_ccm_ctx, ctr_cnt_0); + dma_addr_t key_dma_addr = dma_coherent_buffer + offsetof(struct fips_ccm_ctx, key); + dma_addr_t din_dma_addr = dma_coherent_buffer + offsetof(struct fips_ccm_ctx, din); + dma_addr_t dout_dma_addr = dma_coherent_buffer + offsetof(struct fips_ccm_ctx, dout); + dma_addr_t mac_res_dma_addr = dma_coherent_buffer + offsetof(struct fips_ccm_ctx, mac_res); + + for (i = 0; i < FIPS_CCM_NUM_OF_TESTS; ++i) + { + FipsCcmData *ccmData = (FipsCcmData*)&FipsCcmDataTable[i]; + int rc = 0; + + memset(cpu_addr_buffer, 0, sizeof(struct fips_ccm_ctx)); + + /* copy the nonce, key, adata, din data into the allocated buffer */ + memcpy(virt_ctx->key, ccmData->key, ccmData->keySize); + memcpy(virt_ctx->din, ccmData->dataIn, ccmData->dataInSize); + { + /* build B0 -- B0, nonce, l(m) */ + __be16 data = cpu_to_be16(NIST_AESCCM_TEXT_SIZE); + virt_ctx->b0_a0_adata[0] = NIST_AESCCM_B0_VAL; + memcpy(virt_ctx->b0_a0_adata + 1, ccmData->nonce, NIST_AESCCM_NONCE_SIZE); + memcpy(virt_ctx->b0_a0_adata + 14, (u8 *)&data, sizeof(__be16)); + /* build A0+ADATA */ + virt_ctx->b0_a0_adata[NIST_AESCCM_IV_SIZE + 0] = (ccmData->adataSize >> 8) & 0xFF; + virt_ctx->b0_a0_adata[NIST_AESCCM_IV_SIZE + 1] = ccmData->adataSize & 0xFF; + memcpy(virt_ctx->b0_a0_adata + NIST_AESCCM_IV_SIZE + 2, ccmData->adata, ccmData->adataSize); + /* iv */ + virt_ctx->iv[0] = 1; /* L' */ + memcpy(virt_ctx->iv + 1, ccmData->nonce, NIST_AESCCM_NONCE_SIZE); + virt_ctx->iv[15] = 1; + /* ctr_count_0 */ + memcpy(virt_ctx->ctr_cnt_0, virt_ctx->iv, NIST_AESCCM_IV_SIZE); + virt_ctx->ctr_cnt_0[15] = 0; + } + + FIPS_DBG("ssi_ccm_fips_run_test - (i = %d) \n", i); + rc = ssi_ccm_fips_run_test(drvdata, + ccmData->direction, + key_dma_addr, + ccmData->keySize, + iv_dma_addr, + ctr_cnt_0_dma_addr, + b0_a0_adata_dma_addr, + FIPS_CCM_B0_A0_ADATA_SIZE, + din_dma_addr, + ccmData->dataInSize, + dout_dma_addr, + mac_res_dma_addr); + if (rc != 0) + { + FIPS_LOG("ssi_ccm_fips_run_test %d returned error - rc = %d \n", i, rc); + error = CC_REE_FIPS_ERROR_AESCCM_PUT; + break; + } + + /* compare actual dout to expected */ + if (memcmp(virt_ctx->dout, ccmData->dataOut, ccmData->dataInSize) != 0) + { + FIPS_LOG("dout comparison error %d - size=%d \n", i, ccmData->dataInSize); + error = CC_REE_FIPS_ERROR_AESCCM_PUT; + break; + } + + /* compare actual mac result to expected */ + if (memcmp(virt_ctx->mac_res, ccmData->macResOut, ccmData->tagSize) != 0) + { + FIPS_LOG("mac_res comparison error %d - mac_size=%d \n", i, ccmData->tagSize); + FIPS_LOG(" i expected received \n"); + FIPS_LOG(" i 0x%08x 0x%08x \n", (size_t)ccmData->macResOut, (size_t)virt_ctx->mac_res); + for (i = 0; i < ccmData->tagSize; ++i) + { + FIPS_LOG(" %d 0x%02x 0x%02x \n", i, ccmData->macResOut[i], virt_ctx->mac_res[i]); + } + + error = CC_REE_FIPS_ERROR_AESCCM_PUT; + break; + } + } + + return error; +} + + +static inline int +ssi_gcm_fips_run_test(struct ssi_drvdata *drvdata, + enum drv_crypto_direction direction, + dma_addr_t key_dma_addr, + size_t key_size, + dma_addr_t hkey_dma_addr, + dma_addr_t block_len_dma_addr, + dma_addr_t iv_inc1_dma_addr, + dma_addr_t iv_inc2_dma_addr, + dma_addr_t adata_dma_addr, + size_t adata_size, + dma_addr_t din_dma_addr, + size_t din_size, + dma_addr_t dout_dma_addr, + dma_addr_t mac_res_dma_addr) +{ + /* max number of descriptors used for the flow */ + #define FIPS_GCM_MAX_SEQ_LEN 15 + + int rc; + struct ssi_crypto_req ssi_req = {0}; + HwDesc_s desc[FIPS_GCM_MAX_SEQ_LEN]; + unsigned int idx = 0; + unsigned int cipher_flow_mode; + + if (direction == DRV_CRYPTO_DIRECTION_DECRYPT) { + cipher_flow_mode = AES_and_HASH; + } else { /* Encrypt */ + cipher_flow_mode = AES_to_HASH_and_DOUT; + } + +///////////////////////////////// 1 //////////////////////////////////// +// ssi_aead_gcm_setup_ghash_desc(req, desc, seq_size); +///////////////////////////////// 1 //////////////////////////////////// + + /* load key to AES*/ + HW_DESC_INIT(&desc[idx]); + HW_DESC_SET_CIPHER_MODE(&desc[idx], DRV_CIPHER_ECB); + HW_DESC_SET_CIPHER_CONFIG0(&desc[idx], DRV_CRYPTO_DIRECTION_ENCRYPT); + HW_DESC_SET_DIN_TYPE(&desc[idx], + DMA_DLLI, key_dma_addr, key_size, + NS_BIT); + HW_DESC_SET_KEY_SIZE_AES(&desc[idx], key_size); + HW_DESC_SET_SETUP_MODE(&desc[idx], SETUP_LOAD_KEY0); + HW_DESC_SET_FLOW_MODE(&desc[idx], S_DIN_to_AES); + idx++; + + /* process one zero block to generate hkey */ + HW_DESC_INIT(&desc[idx]); + HW_DESC_SET_DIN_CONST(&desc[idx], 0x0, AES_BLOCK_SIZE); + HW_DESC_SET_DOUT_DLLI(&desc[idx], + hkey_dma_addr, AES_BLOCK_SIZE, + NS_BIT, 0); + HW_DESC_SET_FLOW_MODE(&desc[idx], DIN_AES_DOUT); + idx++; + + /* Memory Barrier */ + HW_DESC_INIT(&desc[idx]); + HW_DESC_SET_DIN_NO_DMA(&desc[idx], 0, 0xfffff0); + HW_DESC_SET_DOUT_NO_DMA(&desc[idx], 0, 0, 1); + idx++; + + /* Load GHASH subkey */ + HW_DESC_INIT(&desc[idx]); + HW_DESC_SET_DIN_TYPE(&desc[idx], DMA_DLLI, + hkey_dma_addr, AES_BLOCK_SIZE, + NS_BIT); + HW_DESC_SET_DOUT_NO_DMA(&desc[idx], 0, 0, 1); + HW_DESC_SET_FLOW_MODE(&desc[idx], S_DIN_to_HASH); + HW_DESC_SET_AES_NOT_HASH_MODE(&desc[idx]); + HW_DESC_SET_CIPHER_MODE(&desc[idx], DRV_HASH_HW_GHASH); + HW_DESC_SET_CIPHER_CONFIG1(&desc[idx], HASH_PADDING_ENABLED); + HW_DESC_SET_SETUP_MODE(&desc[idx], SETUP_LOAD_KEY0); + idx++; + + /* Configure Hash Engine to work with GHASH. + Since it was not possible to extend HASH submodes to add GHASH, + The following command is necessary in order to select GHASH (according to HW designers)*/ + HW_DESC_INIT(&desc[idx]); + HW_DESC_SET_DIN_NO_DMA(&desc[idx], 0, 0xfffff0); + HW_DESC_SET_DOUT_NO_DMA(&desc[idx], 0, 0, 1); + HW_DESC_SET_FLOW_MODE(&desc[idx], S_DIN_to_HASH); + HW_DESC_SET_AES_NOT_HASH_MODE(&desc[idx]); + HW_DESC_SET_CIPHER_MODE(&desc[idx], DRV_HASH_HW_GHASH); + HW_DESC_SET_CIPHER_DO(&desc[idx], 1); //1=AES_SK RKEK + HW_DESC_SET_CIPHER_CONFIG0(&desc[idx], DRV_CRYPTO_DIRECTION_ENCRYPT); + HW_DESC_SET_CIPHER_CONFIG1(&desc[idx], HASH_PADDING_ENABLED); + HW_DESC_SET_SETUP_MODE(&desc[idx], SETUP_LOAD_KEY0); + idx++; + + /* Load GHASH initial STATE (which is 0). (for any hash there is an initial state) */ + HW_DESC_INIT(&desc[idx]); + HW_DESC_SET_DIN_CONST(&desc[idx], 0x0, AES_BLOCK_SIZE); + HW_DESC_SET_DOUT_NO_DMA(&desc[idx], 0, 0, 1); + HW_DESC_SET_FLOW_MODE(&desc[idx], S_DIN_to_HASH); + HW_DESC_SET_AES_NOT_HASH_MODE(&desc[idx]); + HW_DESC_SET_CIPHER_MODE(&desc[idx], DRV_HASH_HW_GHASH); + HW_DESC_SET_CIPHER_CONFIG1(&desc[idx], HASH_PADDING_ENABLED); + HW_DESC_SET_SETUP_MODE(&desc[idx], SETUP_LOAD_STATE0); + idx++; + + + +///////////////////////////////// 2 //////////////////////////////////// + /* prcess(ghash) assoc data */ +// if (req->assoclen > 0) +// ssi_aead_create_assoc_desc(req, DIN_HASH, desc, seq_size); +///////////////////////////////// 2 //////////////////////////////////// + + HW_DESC_INIT(&desc[idx]); + HW_DESC_SET_DIN_TYPE(&desc[idx], DMA_DLLI, + adata_dma_addr, adata_size, + NS_BIT); + HW_DESC_SET_FLOW_MODE(&desc[idx], DIN_HASH); + idx++; + + +///////////////////////////////// 3 //////////////////////////////////// +// ssi_aead_gcm_setup_gctr_desc(req, desc, seq_size); +///////////////////////////////// 3 //////////////////////////////////// + + /* load key to AES*/ + HW_DESC_INIT(&desc[idx]); + HW_DESC_SET_CIPHER_MODE(&desc[idx], DRV_CIPHER_GCTR); + HW_DESC_SET_CIPHER_CONFIG0(&desc[idx], DRV_CRYPTO_DIRECTION_ENCRYPT); + HW_DESC_SET_DIN_TYPE(&desc[idx], DMA_DLLI, + key_dma_addr, key_size, + NS_BIT); + HW_DESC_SET_KEY_SIZE_AES(&desc[idx], key_size); + HW_DESC_SET_SETUP_MODE(&desc[idx], SETUP_LOAD_KEY0); + HW_DESC_SET_FLOW_MODE(&desc[idx], S_DIN_to_AES); + idx++; + + /* load AES/CTR initial CTR value inc by 2*/ + HW_DESC_INIT(&desc[idx]); + HW_DESC_SET_CIPHER_MODE(&desc[idx], DRV_CIPHER_GCTR); + HW_DESC_SET_KEY_SIZE_AES(&desc[idx], key_size); + HW_DESC_SET_DIN_TYPE(&desc[idx], DMA_DLLI, + iv_inc2_dma_addr, AES_BLOCK_SIZE, + NS_BIT); + HW_DESC_SET_CIPHER_CONFIG0(&desc[idx], DRV_CRYPTO_DIRECTION_ENCRYPT); + HW_DESC_SET_SETUP_MODE(&desc[idx], SETUP_LOAD_STATE1); + HW_DESC_SET_FLOW_MODE(&desc[idx], S_DIN_to_AES); + idx++; + + +///////////////////////////////// 4 //////////////////////////////////// + /* process(gctr+ghash) */ +// if (req_ctx->cryptlen != 0) +// ssi_aead_process_cipher_data_desc(req, cipher_flow_mode, desc, seq_size); +///////////////////////////////// 4 //////////////////////////////////// + + HW_DESC_INIT(&desc[idx]); + HW_DESC_SET_DIN_TYPE(&desc[idx], DMA_DLLI, + din_dma_addr, din_size, + NS_BIT); + HW_DESC_SET_DOUT_DLLI(&desc[idx], + dout_dma_addr, din_size, + NS_BIT, 0); + HW_DESC_SET_FLOW_MODE(&desc[idx], cipher_flow_mode); + idx++; + + +///////////////////////////////// 5 //////////////////////////////////// +// ssi_aead_process_gcm_result_desc(req, desc, seq_size); +///////////////////////////////// 5 //////////////////////////////////// + + /* prcess(ghash) gcm_block_len */ + HW_DESC_INIT(&desc[idx]); + HW_DESC_SET_DIN_TYPE(&desc[idx], DMA_DLLI, + block_len_dma_addr, AES_BLOCK_SIZE, + NS_BIT); + HW_DESC_SET_FLOW_MODE(&desc[idx], DIN_HASH); + idx++; + + /* Store GHASH state after GHASH(Associated Data + Cipher +LenBlock) */ + HW_DESC_INIT(&desc[idx]); + HW_DESC_SET_CIPHER_MODE(&desc[idx], DRV_HASH_HW_GHASH); + HW_DESC_SET_DIN_NO_DMA(&desc[idx], 0, 0xfffff0); + HW_DESC_SET_DOUT_DLLI(&desc[idx], + mac_res_dma_addr, AES_BLOCK_SIZE, + NS_BIT, 0); + HW_DESC_SET_SETUP_MODE(&desc[idx], SETUP_WRITE_STATE0); + HW_DESC_SET_FLOW_MODE(&desc[idx], S_HASH_to_DOUT); + HW_DESC_SET_AES_NOT_HASH_MODE(&desc[idx]); + idx++; + + /* load AES/CTR initial CTR value inc by 1*/ + HW_DESC_INIT(&desc[idx]); + HW_DESC_SET_CIPHER_MODE(&desc[idx], DRV_CIPHER_GCTR); + HW_DESC_SET_KEY_SIZE_AES(&desc[idx], key_size); + HW_DESC_SET_DIN_TYPE(&desc[idx], DMA_DLLI, + iv_inc1_dma_addr, AES_BLOCK_SIZE, + NS_BIT); + HW_DESC_SET_CIPHER_CONFIG0(&desc[idx], DRV_CRYPTO_DIRECTION_ENCRYPT); + HW_DESC_SET_SETUP_MODE(&desc[idx], SETUP_LOAD_STATE1); + HW_DESC_SET_FLOW_MODE(&desc[idx], S_DIN_to_AES); + idx++; + + /* Memory Barrier */ + HW_DESC_INIT(&desc[idx]); + HW_DESC_SET_DIN_NO_DMA(&desc[idx], 0, 0xfffff0); + HW_DESC_SET_DOUT_NO_DMA(&desc[idx], 0, 0, 1); + idx++; + + /* process GCTR on stored GHASH and store MAC inplace */ + HW_DESC_INIT(&desc[idx]); + HW_DESC_SET_CIPHER_MODE(&desc[idx], DRV_CIPHER_GCTR); + HW_DESC_SET_DIN_TYPE(&desc[idx], DMA_DLLI, + mac_res_dma_addr, AES_BLOCK_SIZE, + NS_BIT); + HW_DESC_SET_DOUT_DLLI(&desc[idx], + mac_res_dma_addr, AES_BLOCK_SIZE, + NS_BIT, 0); + HW_DESC_SET_FLOW_MODE(&desc[idx], DIN_AES_DOUT); + idx++; + + /* perform the operation - Lock HW and push sequence */ + BUG_ON(idx > FIPS_GCM_MAX_SEQ_LEN); + rc = send_request(drvdata, &ssi_req, desc, idx, false); + + return rc; +} + +ssi_fips_error_t +ssi_gcm_fips_power_up_tests(struct ssi_drvdata *drvdata, void *cpu_addr_buffer, dma_addr_t dma_coherent_buffer) +{ + ssi_fips_error_t error = CC_REE_FIPS_ERROR_OK; + size_t i; + struct fips_gcm_ctx *virt_ctx = (struct fips_gcm_ctx *)cpu_addr_buffer; + + /* set the phisical pointers */ + dma_addr_t adata_dma_addr = dma_coherent_buffer + offsetof(struct fips_gcm_ctx, adata); + dma_addr_t key_dma_addr = dma_coherent_buffer + offsetof(struct fips_gcm_ctx, key); + dma_addr_t hkey_dma_addr = dma_coherent_buffer + offsetof(struct fips_gcm_ctx, hkey); + dma_addr_t din_dma_addr = dma_coherent_buffer + offsetof(struct fips_gcm_ctx, din); + dma_addr_t dout_dma_addr = dma_coherent_buffer + offsetof(struct fips_gcm_ctx, dout); + dma_addr_t mac_res_dma_addr = dma_coherent_buffer + offsetof(struct fips_gcm_ctx, mac_res); + dma_addr_t len_block_dma_addr = dma_coherent_buffer + offsetof(struct fips_gcm_ctx, len_block); + dma_addr_t iv_inc1_dma_addr = dma_coherent_buffer + offsetof(struct fips_gcm_ctx, iv_inc1); + dma_addr_t iv_inc2_dma_addr = dma_coherent_buffer + offsetof(struct fips_gcm_ctx, iv_inc2); + + for (i = 0; i < FIPS_GCM_NUM_OF_TESTS; ++i) + { + FipsGcmData *gcmData = (FipsGcmData*)&FipsGcmDataTable[i]; + int rc = 0; + + memset(cpu_addr_buffer, 0, sizeof(struct fips_gcm_ctx)); + + /* copy the key, adata, din data - into the allocated buffer */ + memcpy(virt_ctx->key, gcmData->key, gcmData->keySize); + memcpy(virt_ctx->adata, gcmData->adata, gcmData->adataSize); + memcpy(virt_ctx->din, gcmData->dataIn, gcmData->dataInSize); + + /* len_block */ + { + __be64 len_bits; + len_bits = cpu_to_be64(gcmData->adataSize * 8); + memcpy(virt_ctx->len_block, &len_bits, sizeof(len_bits)); + len_bits = cpu_to_be64(gcmData->dataInSize * 8); + memcpy(virt_ctx->len_block + 8, &len_bits, sizeof(len_bits)); + } + /* iv_inc1, iv_inc2 */ + { + __be32 counter = cpu_to_be32(1); + memcpy(virt_ctx->iv_inc1, gcmData->iv, NIST_AESGCM_IV_SIZE); + memcpy(virt_ctx->iv_inc1 + NIST_AESGCM_IV_SIZE, &counter, sizeof(counter)); + counter = cpu_to_be32(2); + memcpy(virt_ctx->iv_inc2, gcmData->iv, NIST_AESGCM_IV_SIZE); + memcpy(virt_ctx->iv_inc2 + NIST_AESGCM_IV_SIZE, &counter, sizeof(counter)); + } + + FIPS_DBG("ssi_gcm_fips_run_test - (i = %d) \n", i); + rc = ssi_gcm_fips_run_test(drvdata, + gcmData->direction, + key_dma_addr, + gcmData->keySize, + hkey_dma_addr, + len_block_dma_addr, + iv_inc1_dma_addr, + iv_inc2_dma_addr, + adata_dma_addr, + gcmData->adataSize, + din_dma_addr, + gcmData->dataInSize, + dout_dma_addr, + mac_res_dma_addr); + if (rc != 0) + { + FIPS_LOG("ssi_gcm_fips_run_test %d returned error - rc = %d \n", i, rc); + error = CC_REE_FIPS_ERROR_AESGCM_PUT; + break; + } + + if (gcmData->direction == DRV_CRYPTO_DIRECTION_ENCRYPT) { + /* compare actual dout to expected */ + if (memcmp(virt_ctx->dout, gcmData->dataOut, gcmData->dataInSize) != 0) + { + FIPS_LOG("dout comparison error %d - size=%d \n", i, gcmData->dataInSize); + FIPS_LOG(" i expected received \n"); + FIPS_LOG(" i 0x%08x 0x%08x \n", (size_t)gcmData->dataOut, (size_t)virt_ctx->dout); + for (i = 0; i < gcmData->dataInSize; ++i) + { + FIPS_LOG(" %d 0x%02x 0x%02x \n", i, gcmData->dataOut[i], virt_ctx->dout[i]); + } + + error = CC_REE_FIPS_ERROR_AESGCM_PUT; + break; + } + } + + /* compare actual mac result to expected */ + if (memcmp(virt_ctx->mac_res, gcmData->macResOut, gcmData->tagSize) != 0) + { + FIPS_LOG("mac_res comparison error %d - mac_size=%d \n", i, gcmData->tagSize); + FIPS_LOG(" i expected received \n"); + FIPS_LOG(" i 0x%08x 0x%08x \n", (size_t)gcmData->macResOut, (size_t)virt_ctx->mac_res); + for (i = 0; i < gcmData->tagSize; ++i) + { + FIPS_LOG(" %d 0x%02x 0x%02x \n", i, gcmData->macResOut[i], virt_ctx->mac_res[i]); + } + + error = CC_REE_FIPS_ERROR_AESGCM_PUT; + break; + } + } + return error; +} + + +size_t ssi_fips_max_mem_alloc_size(void) +{ + FIPS_DBG("sizeof(struct fips_cipher_ctx) %d \n", sizeof(struct fips_cipher_ctx)); + FIPS_DBG("sizeof(struct fips_cmac_ctx) %d \n", sizeof(struct fips_cmac_ctx)); + FIPS_DBG("sizeof(struct fips_hash_ctx) %d \n", sizeof(struct fips_hash_ctx)); + FIPS_DBG("sizeof(struct fips_hmac_ctx) %d \n", sizeof(struct fips_hmac_ctx)); + FIPS_DBG("sizeof(struct fips_ccm_ctx) %d \n", sizeof(struct fips_ccm_ctx)); + FIPS_DBG("sizeof(struct fips_gcm_ctx) %d \n", sizeof(struct fips_gcm_ctx)); + + return sizeof(fips_ctx); +} + diff --git a/drivers/staging/ccree/ssi_fips_local.c b/drivers/staging/ccree/ssi_fips_local.c new file mode 100644 index 000000000000..51b535a2a09a --- /dev/null +++ b/drivers/staging/ccree/ssi_fips_local.c @@ -0,0 +1,369 @@ +/* + * Copyright (C) 2012-2017 ARM Limited or its affiliates. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see . + */ + +/************************************************************** +This file defines the driver FIPS internal function, used by the driver itself. +***************************************************************/ +#include +#include +#include +#include + +#include "ssi_config.h" +#include "ssi_driver.h" +#include "cc_hal.h" + + +#define FIPS_POWER_UP_TEST_CIPHER 1 +#define FIPS_POWER_UP_TEST_CMAC 1 +#define FIPS_POWER_UP_TEST_HASH 1 +#define FIPS_POWER_UP_TEST_HMAC 1 +#define FIPS_POWER_UP_TEST_CCM 1 +#define FIPS_POWER_UP_TEST_GCM 1 + +static bool ssi_fips_support = 1; +module_param(ssi_fips_support, bool, 0644); +MODULE_PARM_DESC(ssi_fips_support, "FIPS supported flag: 0 - off , 1 - on (default)"); + +static void fips_dsr(unsigned long devarg); + +struct ssi_fips_handle { +#ifdef COMP_IN_WQ + struct workqueue_struct *workq; + struct delayed_work fipswork; +#else + struct tasklet_struct fipstask; +#endif +}; + + +extern int ssi_fips_get_state(ssi_fips_state_t *p_state); +extern int ssi_fips_get_error(ssi_fips_error_t *p_err); +extern int ssi_fips_ext_set_state(ssi_fips_state_t state); +extern int ssi_fips_ext_set_error(ssi_fips_error_t err); + +/* FIPS power-up tests */ +extern ssi_fips_error_t ssi_cipher_fips_power_up_tests(struct ssi_drvdata *drvdata, void *cpu_addr_buffer, dma_addr_t dma_coherent_buffer); +extern ssi_fips_error_t ssi_cmac_fips_power_up_tests(struct ssi_drvdata *drvdata, void *cpu_addr_buffer, dma_addr_t dma_coherent_buffer); +extern ssi_fips_error_t ssi_hash_fips_power_up_tests(struct ssi_drvdata *drvdata, void *cpu_addr_buffer, dma_addr_t dma_coherent_buffer); +extern ssi_fips_error_t ssi_hmac_fips_power_up_tests(struct ssi_drvdata *drvdata, void *cpu_addr_buffer, dma_addr_t dma_coherent_buffer); +extern ssi_fips_error_t ssi_ccm_fips_power_up_tests(struct ssi_drvdata *drvdata, void *cpu_addr_buffer, dma_addr_t dma_coherent_buffer); +extern ssi_fips_error_t ssi_gcm_fips_power_up_tests(struct ssi_drvdata *drvdata, void *cpu_addr_buffer, dma_addr_t dma_coherent_buffer); +extern size_t ssi_fips_max_mem_alloc_size(void); + + +/* The function called once at driver entry point to check whether TEE FIPS error occured.*/ +static enum ssi_fips_error ssi_fips_get_tee_error(struct ssi_drvdata *drvdata) +{ + uint32_t regVal; + void __iomem *cc_base = drvdata->cc_base; + + regVal = CC_HAL_READ_REGISTER(CC_REG_OFFSET(HOST_RGF, GPR_HOST)); + if (regVal == (CC_FIPS_SYNC_TEE_STATUS | CC_FIPS_SYNC_MODULE_OK)) { + return CC_REE_FIPS_ERROR_OK; + } + return CC_REE_FIPS_ERROR_FROM_TEE; +} + + +/* + This function should push the FIPS REE library status towards the TEE library. + By writing the error state to HOST_GPR0 register. The function is called from . + driver entry point so no need to protect by mutex. +*/ +static void ssi_fips_update_tee_upon_ree_status(struct ssi_drvdata *drvdata, ssi_fips_error_t err) +{ + void __iomem *cc_base = drvdata->cc_base; + if (err == CC_REE_FIPS_ERROR_OK) { + CC_HAL_WRITE_REGISTER(CC_REG_OFFSET(HOST_RGF, HOST_GPR0), (CC_FIPS_SYNC_REE_STATUS|CC_FIPS_SYNC_MODULE_OK)); + } else { + CC_HAL_WRITE_REGISTER(CC_REG_OFFSET(HOST_RGF, HOST_GPR0), (CC_FIPS_SYNC_REE_STATUS|CC_FIPS_SYNC_MODULE_ERROR)); + } +} + + + +void ssi_fips_fini(struct ssi_drvdata *drvdata) +{ + struct ssi_fips_handle *fips_h = drvdata->fips_handle; + + if (fips_h == NULL) + return; /* Not allocated */ + +#ifdef COMP_IN_WQ + if (fips_h->workq != NULL) { + flush_workqueue(fips_h->workq); + destroy_workqueue(fips_h->workq); + } +#else + /* Kill tasklet */ + tasklet_kill(&fips_h->fipstask); +#endif + memset(fips_h, 0, sizeof(struct ssi_fips_handle)); + kfree(fips_h); + drvdata->fips_handle = NULL; +} + +void fips_handler(struct ssi_drvdata *drvdata) +{ + struct ssi_fips_handle *fips_handle_ptr = + drvdata->fips_handle; +#ifdef COMP_IN_WQ + queue_delayed_work(fips_handle_ptr->workq, &fips_handle_ptr->fipswork, 0); +#else + tasklet_schedule(&fips_handle_ptr->fipstask); +#endif +} + + + +#ifdef COMP_IN_WQ +static void fips_wq_handler(struct work_struct *work) +{ + struct ssi_drvdata *drvdata = + container_of(work, struct ssi_drvdata, fipswork.work); + + fips_dsr((unsigned long)drvdata); +} +#endif + +/* Deferred service handler, run as interrupt-fired tasklet */ +static void fips_dsr(unsigned long devarg) +{ + struct ssi_drvdata *drvdata = (struct ssi_drvdata *)devarg; + void __iomem *cc_base = drvdata->cc_base; + uint32_t irq; + uint32_t teeFipsError = 0; + + irq = (drvdata->irq & (SSI_GPR0_IRQ_MASK)); + + if (irq & SSI_GPR0_IRQ_MASK) { + teeFipsError = CC_HAL_READ_REGISTER(CC_REG_OFFSET(HOST_RGF, GPR_HOST)); + if (teeFipsError != (CC_FIPS_SYNC_TEE_STATUS | CC_FIPS_SYNC_MODULE_OK)) { + ssi_fips_set_error(drvdata, CC_REE_FIPS_ERROR_FROM_TEE); + } + } + + /* after verifing that there is nothing to do, Unmask AXI completion interrupt */ + CC_HAL_WRITE_REGISTER(CC_REG_OFFSET(HOST_RGF, HOST_IMR), + CC_HAL_READ_REGISTER( + CC_REG_OFFSET(HOST_RGF, HOST_IMR)) & ~irq); +} + + +ssi_fips_error_t cc_fips_run_power_up_tests(struct ssi_drvdata *drvdata) +{ + ssi_fips_error_t fips_error = CC_REE_FIPS_ERROR_OK; + void * cpu_addr_buffer = NULL; + dma_addr_t dma_handle; + size_t alloc_buff_size = ssi_fips_max_mem_alloc_size(); + struct device *dev = &drvdata->plat_dev->dev; + + // allocate memory using dma_alloc_coherent - for phisical, consecutive and cache coherent buffer (memory map is not needed) + // the return value is the virtual address - use it to copy data into the buffer + // the dma_handle is the returned phy address - use it in the HW descriptor + FIPS_DBG("dma_alloc_coherent \n"); + cpu_addr_buffer = dma_alloc_coherent(dev, alloc_buff_size, &dma_handle, GFP_KERNEL); + if (cpu_addr_buffer == NULL) { + return CC_REE_FIPS_ERROR_GENERAL; + } + FIPS_DBG("allocated coherent buffer - addr 0x%08X , size = %d \n", (size_t)cpu_addr_buffer, alloc_buff_size); + +#if FIPS_POWER_UP_TEST_CIPHER + FIPS_DBG("ssi_cipher_fips_power_up_tests ...\n"); + fips_error = ssi_cipher_fips_power_up_tests(drvdata, cpu_addr_buffer, dma_handle); + FIPS_DBG("ssi_cipher_fips_power_up_tests - done. (fips_error = %d) \n", fips_error); +#endif +#if FIPS_POWER_UP_TEST_CMAC + if (likely(fips_error == CC_REE_FIPS_ERROR_OK)) { + FIPS_DBG("ssi_cmac_fips_power_up_tests ...\n"); + fips_error = ssi_cmac_fips_power_up_tests(drvdata, cpu_addr_buffer, dma_handle); + FIPS_DBG("ssi_cmac_fips_power_up_tests - done. (fips_error = %d) \n", fips_error); + } +#endif +#if FIPS_POWER_UP_TEST_HASH + if (likely(fips_error == CC_REE_FIPS_ERROR_OK)) { + FIPS_DBG("ssi_hash_fips_power_up_tests ...\n"); + fips_error = ssi_hash_fips_power_up_tests(drvdata, cpu_addr_buffer, dma_handle); + FIPS_DBG("ssi_hash_fips_power_up_tests - done. (fips_error = %d) \n", fips_error); + } +#endif +#if FIPS_POWER_UP_TEST_HMAC + if (likely(fips_error == CC_REE_FIPS_ERROR_OK)) { + FIPS_DBG("ssi_hmac_fips_power_up_tests ...\n"); + fips_error = ssi_hmac_fips_power_up_tests(drvdata, cpu_addr_buffer, dma_handle); + FIPS_DBG("ssi_hmac_fips_power_up_tests - done. (fips_error = %d) \n", fips_error); + } +#endif +#if FIPS_POWER_UP_TEST_CCM + if (likely(fips_error == CC_REE_FIPS_ERROR_OK)) { + FIPS_DBG("ssi_ccm_fips_power_up_tests ...\n"); + fips_error = ssi_ccm_fips_power_up_tests(drvdata, cpu_addr_buffer, dma_handle); + FIPS_DBG("ssi_ccm_fips_power_up_tests - done. (fips_error = %d) \n", fips_error); + } +#endif +#if FIPS_POWER_UP_TEST_GCM + if (likely(fips_error == CC_REE_FIPS_ERROR_OK)) { + FIPS_DBG("ssi_gcm_fips_power_up_tests ...\n"); + fips_error = ssi_gcm_fips_power_up_tests(drvdata, cpu_addr_buffer, dma_handle); + FIPS_DBG("ssi_gcm_fips_power_up_tests - done. (fips_error = %d) \n", fips_error); + } +#endif + /* deallocate the buffer when all tests are done... */ + FIPS_DBG("dma_free_coherent \n"); + dma_free_coherent(dev, alloc_buff_size, cpu_addr_buffer, dma_handle); + + return fips_error; +} + + + +/* The function checks if FIPS supported and FIPS error exists.* +* It should be used in every driver API.*/ +int ssi_fips_check_fips_error(void) +{ + ssi_fips_state_t fips_state; + + if (ssi_fips_get_state(&fips_state) != 0) { + FIPS_LOG("ssi_fips_get_state FAILED, returning.. \n"); + return -ENOEXEC; + } + if (fips_state == CC_FIPS_STATE_ERROR) { + FIPS_LOG("ssi_fips_get_state: fips_state is %d, returning.. \n", fips_state); + return -ENOEXEC; + } + return 0; +} + + +/* The function sets the REE FIPS state.* +* It should be used while driver is being loaded .*/ +int ssi_fips_set_state(ssi_fips_state_t state) +{ + return ssi_fips_ext_set_state(state); +} + +/* The function sets the REE FIPS error, and pushes the error to TEE library. * +* It should be used when any of the KAT tests fails .*/ +int ssi_fips_set_error(struct ssi_drvdata *p_drvdata, ssi_fips_error_t err) +{ + int rc = 0; + ssi_fips_error_t current_err; + + FIPS_LOG("ssi_fips_set_error - fips_error = %d \n", err); + + // setting no error is not allowed + if (err == CC_REE_FIPS_ERROR_OK) { + return -ENOEXEC; + } + // If error exists, do not set new error + if (ssi_fips_get_error(¤t_err) != 0) { + return -ENOEXEC; + } + if (current_err != CC_REE_FIPS_ERROR_OK) { + return -ENOEXEC; + } + // set REE internal error and state + rc = ssi_fips_ext_set_error(err); + if (rc != 0) { + return -ENOEXEC; + } + rc = ssi_fips_ext_set_state(CC_FIPS_STATE_ERROR); + if (rc != 0) { + return -ENOEXEC; + } + + // push error towards TEE libraray, if it's not TEE error + if (err != CC_REE_FIPS_ERROR_FROM_TEE) { + ssi_fips_update_tee_upon_ree_status(p_drvdata, err); + } + return rc; +} + + +/* The function called once at driver entry point .*/ +int ssi_fips_init(struct ssi_drvdata *p_drvdata) +{ + ssi_fips_error_t rc = CC_REE_FIPS_ERROR_OK; + struct ssi_fips_handle *fips_h; + + FIPS_DBG("CC FIPS code .. (fips=%d) \n", ssi_fips_support); + + fips_h = kzalloc(sizeof(struct ssi_fips_handle),GFP_KERNEL); + if (fips_h == NULL) { + ssi_fips_set_error(p_drvdata, CC_REE_FIPS_ERROR_GENERAL); + return -ENOMEM; + } + + p_drvdata->fips_handle = fips_h; + +#ifdef COMP_IN_WQ + SSI_LOG_DEBUG("Initializing fips workqueue\n"); + fips_h->workq = create_singlethread_workqueue("arm_cc7x_fips_wq"); + if (unlikely(fips_h->workq == NULL)) { + SSI_LOG_ERR("Failed creating fips work queue\n"); + ssi_fips_set_error(p_drvdata, CC_REE_FIPS_ERROR_GENERAL); + rc = -ENOMEM; + goto ssi_fips_init_err; + } + INIT_DELAYED_WORK(&fips_h->fipswork, fips_wq_handler); +#else + SSI_LOG_DEBUG("Initializing fips tasklet\n"); + tasklet_init(&fips_h->fipstask, fips_dsr, (unsigned long)p_drvdata); +#endif + + /* init fips driver data */ + rc = ssi_fips_set_state((ssi_fips_support == 0)? CC_FIPS_STATE_NOT_SUPPORTED : CC_FIPS_STATE_SUPPORTED); + if (unlikely(rc != 0)) { + ssi_fips_set_error(p_drvdata, CC_REE_FIPS_ERROR_GENERAL); + rc = -EAGAIN; + goto ssi_fips_init_err; + } + + /* Run power up tests (before registration and operating the HW engines) */ + FIPS_DBG("ssi_fips_get_tee_error \n"); + rc = ssi_fips_get_tee_error(p_drvdata); + if (unlikely(rc != CC_REE_FIPS_ERROR_OK)) { + ssi_fips_set_error(p_drvdata, CC_REE_FIPS_ERROR_FROM_TEE); + rc = -EAGAIN; + goto ssi_fips_init_err; + } + + FIPS_DBG("cc_fips_run_power_up_tests \n"); + rc = cc_fips_run_power_up_tests(p_drvdata); + if (unlikely(rc != CC_REE_FIPS_ERROR_OK)) { + ssi_fips_set_error(p_drvdata, rc); + rc = -EAGAIN; + goto ssi_fips_init_err; + } + FIPS_LOG("cc_fips_run_power_up_tests - done ... fips_error = %d \n", rc); + + /* when all tests passed, update TEE with fips OK status after power up tests */ + ssi_fips_update_tee_upon_ree_status(p_drvdata, CC_REE_FIPS_ERROR_OK); + + if (unlikely(rc != 0)) { + rc = -EAGAIN; + ssi_fips_set_error(p_drvdata, CC_REE_FIPS_ERROR_GENERAL); + goto ssi_fips_init_err; + } + + return 0; + +ssi_fips_init_err: + ssi_fips_fini(p_drvdata); + return rc; +} + diff --git a/drivers/staging/ccree/ssi_fips_local.h b/drivers/staging/ccree/ssi_fips_local.h new file mode 100644 index 000000000000..65997c15a20e --- /dev/null +++ b/drivers/staging/ccree/ssi_fips_local.h @@ -0,0 +1,77 @@ +/* + * Copyright (C) 2012-2017 ARM Limited or its affiliates. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see . + */ + +#ifndef __SSI_FIPS_LOCAL_H__ +#define __SSI_FIPS_LOCAL_H__ + + +#ifdef CONFIG_CCX7REE_FIPS_SUPPORT + +#include "ssi_fips.h" +struct ssi_drvdata; + +// IG - how to make 1 file for TEE and REE +typedef enum CC_FipsSyncStatus{ + CC_FIPS_SYNC_MODULE_OK = 0x0, + CC_FIPS_SYNC_MODULE_ERROR = 0x1, + CC_FIPS_SYNC_REE_STATUS = 0x4, + CC_FIPS_SYNC_TEE_STATUS = 0x8, + CC_FIPS_SYNC_STATUS_RESERVE32B = INT32_MAX +}CCFipsSyncStatus_t; + + +#define CHECK_AND_RETURN_UPON_FIPS_ERROR() {\ + if (ssi_fips_check_fips_error() != 0) {\ + return -ENOEXEC;\ + }\ +} +#define CHECK_AND_RETURN_VOID_UPON_FIPS_ERROR() {\ + if (ssi_fips_check_fips_error() != 0) {\ + return;\ + }\ +} +#define SSI_FIPS_INIT(p_drvData) (ssi_fips_init(p_drvData)) +#define SSI_FIPS_FINI(p_drvData) (ssi_fips_fini(p_drvData)) + +#define FIPS_LOG(...) SSI_LOG(KERN_INFO, __VA_ARGS__) +#define FIPS_DBG(...) //SSI_LOG(KERN_INFO, __VA_ARGS__) + +/* FIPS functions */ +int ssi_fips_init(struct ssi_drvdata *p_drvdata); +void ssi_fips_fini(struct ssi_drvdata *drvdata); +int ssi_fips_check_fips_error(void); +int ssi_fips_set_error(struct ssi_drvdata *p_drvdata, ssi_fips_error_t err); +void fips_handler(struct ssi_drvdata *drvdata); + +#else /* CONFIG_CC7XXREE_FIPS_SUPPORT */ + +#define CHECK_AND_RETURN_UPON_FIPS_ERROR() +#define CHECK_AND_RETURN_VOID_UPON_FIPS_ERROR() + +static inline int ssi_fips_init(struct ssi_drvdata *p_drvdata) +{ + return 0; +} + +static inline void ssi_fips_fini(struct ssi_drvdata *drvdata) {} + +void fips_handler(struct ssi_drvdata *drvdata); + +#endif /* CONFIG_CC7XXREE_FIPS_SUPPORT */ + + +#endif /*__SSI_FIPS_LOCAL_H__*/ + diff --git a/drivers/staging/ccree/ssi_hash.c b/drivers/staging/ccree/ssi_hash.c index d0e89d2f8be2..ab191de39fb2 100644 --- a/drivers/staging/ccree/ssi_hash.c +++ b/drivers/staging/ccree/ssi_hash.c @@ -30,6 +30,7 @@ #include "ssi_sysfs.h" #include "ssi_hash.h" #include "ssi_sram_mgr.h" +#include "ssi_fips_local.h" #define SSI_MAX_AHASH_SEQ_LEN 12 #define SSI_MAX_HASH_OPAD_TMP_KEYS_SIZE MAX(SSI_MAX_HASH_BLCK_SIZE, 3 * AES_BLOCK_SIZE) @@ -467,6 +468,8 @@ static int ssi_hash_digest(struct ahash_req_ctx *state, SSI_LOG_DEBUG("===== %s-digest (%d) ====\n", is_hmac?"hmac":"hash", nbytes); + CHECK_AND_RETURN_UPON_FIPS_ERROR(); + if (unlikely(ssi_hash_map_request(dev, state, ctx) != 0)) { SSI_LOG_ERR("map_ahash_source() failed\n"); return -ENOMEM; @@ -623,6 +626,7 @@ static int ssi_hash_update(struct ahash_req_ctx *state, SSI_LOG_DEBUG("===== %s-update (%d) ====\n", ctx->is_hmac ? "hmac":"hash", nbytes); + CHECK_AND_RETURN_UPON_FIPS_ERROR(); if (nbytes == 0) { /* no real updates required */ return 0; @@ -719,6 +723,8 @@ static int ssi_hash_finup(struct ahash_req_ctx *state, SSI_LOG_DEBUG("===== %s-finup (%d) ====\n", is_hmac?"hmac":"hash", nbytes); + CHECK_AND_RETURN_UPON_FIPS_ERROR(); + if (unlikely(ssi_buffer_mgr_map_hash_request_final(ctx->drvdata, state, src , nbytes, 1) != 0)) { SSI_LOG_ERR("map_ahash_request_final() failed\n"); return -ENOMEM; @@ -848,6 +854,8 @@ static int ssi_hash_final(struct ahash_req_ctx *state, SSI_LOG_DEBUG("===== %s-final (%d) ====\n", is_hmac?"hmac":"hash", nbytes); + CHECK_AND_RETURN_UPON_FIPS_ERROR(); + if (unlikely(ssi_buffer_mgr_map_hash_request_final(ctx->drvdata, state, src, nbytes, 0) != 0)) { SSI_LOG_ERR("map_ahash_request_final() failed\n"); return -ENOMEM; @@ -975,6 +983,7 @@ static int ssi_hash_init(struct ahash_req_ctx *state, struct ssi_hash_ctx *ctx) struct device *dev = &ctx->drvdata->plat_dev->dev; state->xcbc_count = 0; + CHECK_AND_RETURN_UPON_FIPS_ERROR(); ssi_hash_map_request(dev, state, ctx); return 0; @@ -983,12 +992,14 @@ static int ssi_hash_init(struct ahash_req_ctx *state, struct ssi_hash_ctx *ctx) #ifdef EXPORT_FIXED static int ssi_hash_export(struct ssi_hash_ctx *ctx, void *out) { + CHECK_AND_RETURN_UPON_FIPS_ERROR(); memcpy(out, ctx, sizeof(struct ssi_hash_ctx)); return 0; } static int ssi_hash_import(struct ssi_hash_ctx *ctx, const void *in) { + CHECK_AND_RETURN_UPON_FIPS_ERROR(); memcpy(ctx, in, sizeof(struct ssi_hash_ctx)); return 0; } @@ -1010,6 +1021,7 @@ static int ssi_hash_setkey(void *hash, SSI_LOG_DEBUG("ssi_hash_setkey: start keylen: %d", keylen); + CHECK_AND_RETURN_UPON_FIPS_ERROR(); if (synchronize) { ctx = crypto_shash_ctx(((struct crypto_shash *)hash)); blocksize = crypto_tfm_alg_blocksize(&((struct crypto_shash *)hash)->base); @@ -1218,6 +1230,7 @@ static int ssi_xcbc_setkey(struct crypto_ahash *ahash, HwDesc_s desc[SSI_MAX_AHASH_SEQ_LEN]; SSI_LOG_DEBUG("===== setkey (%d) ====\n", keylen); + CHECK_AND_RETURN_UPON_FIPS_ERROR(); switch (keylen) { case AES_KEYSIZE_128: @@ -1303,6 +1316,7 @@ static int ssi_cmac_setkey(struct crypto_ahash *ahash, struct ssi_hash_ctx *ctx = crypto_ahash_ctx(ahash); DECL_CYCLE_COUNT_RESOURCES; SSI_LOG_DEBUG("===== setkey (%d) ====\n", keylen); + CHECK_AND_RETURN_UPON_FIPS_ERROR(); ctx->is_hmac = true; @@ -1418,6 +1432,7 @@ static int ssi_shash_cra_init(struct crypto_tfm *tfm) struct ssi_hash_alg *ssi_alg = container_of(shash_alg, struct ssi_hash_alg, shash_alg); + CHECK_AND_RETURN_UPON_FIPS_ERROR(); ctx->hash_mode = ssi_alg->hash_mode; ctx->hw_mode = ssi_alg->hw_mode; ctx->inter_digestsize = ssi_alg->inter_digestsize; @@ -1437,6 +1452,7 @@ static int ssi_ahash_cra_init(struct crypto_tfm *tfm) container_of(ahash_alg, struct ssi_hash_alg, ahash_alg); + CHECK_AND_RETURN_UPON_FIPS_ERROR(); crypto_ahash_set_reqsize(__crypto_ahash_cast(tfm), sizeof(struct ahash_req_ctx)); @@ -1468,6 +1484,7 @@ static int ssi_mac_update(struct ahash_request *req) int rc; uint32_t idx = 0; + CHECK_AND_RETURN_UPON_FIPS_ERROR(); if (req->nbytes == 0) { /* no real updates required */ return 0; @@ -1535,6 +1552,7 @@ static int ssi_mac_final(struct ahash_request *req) state->buff0_cnt; + CHECK_AND_RETURN_UPON_FIPS_ERROR(); if (ctx->hw_mode == DRV_CIPHER_XCBC_MAC) { keySize = CC_AES_128_BIT_KEY_SIZE; keyLen = CC_AES_128_BIT_KEY_SIZE; @@ -1645,7 +1663,7 @@ static int ssi_mac_finup(struct ahash_request *req) uint32_t digestsize = crypto_ahash_digestsize(tfm); SSI_LOG_DEBUG("===== finup xcbc(%d) ====\n", req->nbytes); - + CHECK_AND_RETURN_UPON_FIPS_ERROR(); if (state->xcbc_count > 0 && req->nbytes == 0) { SSI_LOG_DEBUG("No data to update. Call to fdx_mac_final \n"); return ssi_mac_final(req); @@ -1718,6 +1736,7 @@ static int ssi_mac_digest(struct ahash_request *req) int rc; SSI_LOG_DEBUG("===== -digest mac (%d) ====\n", req->nbytes); + CHECK_AND_RETURN_UPON_FIPS_ERROR(); if (unlikely(ssi_hash_map_request(dev, state, ctx) != 0)) { SSI_LOG_ERR("map_ahash_source() failed\n"); diff --git a/drivers/staging/ccree/ssi_request_mgr.c b/drivers/staging/ccree/ssi_request_mgr.c index 88f475d2d0fb..42ab2b19ded1 100644 --- a/drivers/staging/ccree/ssi_request_mgr.c +++ b/drivers/staging/ccree/ssi_request_mgr.c @@ -30,6 +30,8 @@ #include "ssi_sysfs.h" #include "ssi_ivgen.h" #include "ssi_pm.h" +#include "ssi_fips.h" +#include "ssi_fips_local.h" #define SSI_MAX_POLL_ITER 10