Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit bee711fa authored by Gilad Ben-Yossef's avatar Gilad Ben-Yossef Committed by Herbert Xu
Browse files

crypto: ccree - add SM4 protected keys support 



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

Signed-off-by: default avatarGilad Ben-Yossef <gilad@benyossef.com>
Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent 52f42c65

drivers/crypto/ccree/cc_cipher.c

+36 −0
Original line number Diff line number Diff line
@@ -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,