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OpenCloudOS-Kernel/drivers/crypto/ccree/cc_fips.h

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crypto: ccree - add FIPS support Add FIPS mode support to CryptoCell driver Signed-off-by: Gilad Ben-Yossef <gilad@benyossef.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2018-01-22 17:27:04 +08:00
/* SPDX-License-Identifier: GPL-2.0 */
crypto: ccree - copyright header update This sacrificial copyright header update is offered to the legal department as atonement for any changes made in this driver files in the course of the current year which have not been duly recorded as such. Signed-off-by: Gilad Ben-Yossef <gilad@benyossef.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2019-04-18 21:38:53 +08:00
/* Copyright (C) 2012-2019 ARM Limited (or its affiliates). */
crypto: ccree - add FIPS support Add FIPS mode support to CryptoCell driver Signed-off-by: Gilad Ben-Yossef <gilad@benyossef.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2018-01-22 17:27:04 +08:00
#ifndef __CC_FIPS_H__
#define __CC_FIPS_H__
#ifdef CONFIG_CRYPTO_FIPS
enum cc_fips_status {
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 = S32_MAX
};
int cc_fips_init(struct cc_drvdata *p_drvdata);
void cc_fips_fini(struct cc_drvdata *drvdata);
void fips_handler(struct cc_drvdata *drvdata);
void cc_set_ree_fips_status(struct cc_drvdata *drvdata, bool ok);
crypto: ccree - add function to handle cryptocell tee fips error Adds function that checks if cryptocell tee fips error occurred and in such case triggers system error through kernel panic. Change fips function to use this new routine. Signed-off-by: Ofir Drang <ofir.drang@arm.com> Signed-off-by: Gilad Ben-Yossef <gilad@benyossef.com> Cc: stable@vger.kernel.org # v4.19+ Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2019-04-18 21:39:09 +08:00
void cc_tee_handle_fips_error(struct cc_drvdata *p_drvdata);
crypto: ccree - add FIPS support Add FIPS mode support to CryptoCell driver Signed-off-by: Gilad Ben-Yossef <gilad@benyossef.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2018-01-22 17:27:04 +08:00
#else /* CONFIG_CRYPTO_FIPS */
static inline int cc_fips_init(struct cc_drvdata *p_drvdata)
{
return 0;
}
static inline void cc_fips_fini(struct cc_drvdata *drvdata) {}
static inline void cc_set_ree_fips_status(struct cc_drvdata *drvdata,
bool ok) {}
static inline void fips_handler(struct cc_drvdata *drvdata) {}
crypto: ccree - add function to handle cryptocell tee fips error Adds function that checks if cryptocell tee fips error occurred and in such case triggers system error through kernel panic. Change fips function to use this new routine. Signed-off-by: Ofir Drang <ofir.drang@arm.com> Signed-off-by: Gilad Ben-Yossef <gilad@benyossef.com> Cc: stable@vger.kernel.org # v4.19+ Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2019-04-18 21:39:09 +08:00
static inline void cc_tee_handle_fips_error(struct cc_drvdata *p_drvdata) {}
crypto: ccree - add FIPS support Add FIPS mode support to CryptoCell driver Signed-off-by: Gilad Ben-Yossef <gilad@benyossef.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2018-01-22 17:27:04 +08:00
#endif /* CONFIG_CRYPTO_FIPS */
#endif /*__CC_FIPS_H__*/