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crypto: ccree - add SM4 protected keys support 

Add the registration for the SM4 based policy protected keys ciphers.

Signed-off-by: Gilad Ben-Yossef <gilad@benyossef.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Gilad Ben-Yossef 2019-04-18 16:38:42 +03:00 committed by Herbert Xu
parent 52f42c650a
commit bee711fa35
1 changed files with 36 additions and 0 deletions
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36
drivers/crypto/ccree/cc_cipher.c
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@ -1578,6 +1578,42 @@ static const struct cc_alg_template skcipher_algs[] = {
.min_hw_rev = CC_HW_REV_713,
.std_body = CC_STD_OSCCA,
},
{
.name = "cbc(psm4)",
.driver_name = "cbc-psm4-ccree",
.blocksize = SM4_BLOCK_SIZE,
.template_skcipher = {
.setkey = cc_cipher_sethkey,
.encrypt = cc_cipher_encrypt,
.decrypt = cc_cipher_decrypt,
.min_keysize = CC_HW_KEY_SIZE,
.max_keysize = CC_HW_KEY_SIZE,
.ivsize = SM4_BLOCK_SIZE,
},
.cipher_mode = DRV_CIPHER_CBC,
.flow_mode = S_DIN_to_SM4,
.min_hw_rev = CC_HW_REV_713,
.std_body = CC_STD_OSCCA,
.sec_func = true,
},
{
.name = "ctr(psm4)",
.driver_name = "ctr-psm4-ccree",
.blocksize = SM4_BLOCK_SIZE,
.template_skcipher = {
.setkey = cc_cipher_sethkey,
.encrypt = cc_cipher_encrypt,
.decrypt = cc_cipher_decrypt,
.min_keysize = CC_HW_KEY_SIZE,
.max_keysize = CC_HW_KEY_SIZE,
.ivsize = SM4_BLOCK_SIZE,
},
.cipher_mode = DRV_CIPHER_CTR,
.flow_mode = S_DIN_to_SM4,
.min_hw_rev = CC_HW_REV_713,
.std_body = CC_STD_OSCCA,
.sec_func = true,
},
};
static struct cc_crypto_alg *cc_create_alg(const struct cc_alg_template *tmpl,