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[07/35] crypto: ccree: add SM4 protected keys support

Message ID 20190418133913.9122-8-gilad@benyossef.com
State New
Headers show
Series crypto: ccree: features and bug fixes for 5.2 | expand

Commit Message

Gilad Ben-Yossef April 18, 2019, 1:38 p.m. UTC 
Add the registration for the SM4 based policy protected keys ciphers.

Signed-off-by: Gilad Ben-Yossef <gilad@benyossef.com>

---
 drivers/crypto/ccree/cc_cipher.c | 36 ++++++++++++++++++++++++++++++++
 1 file changed, 36 insertions(+)

-- 
2.21.0
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Patch

diff --git a/drivers/crypto/ccree/cc_cipher.c b/drivers/crypto/ccree/cc_cipher.c
index d1754d1156ee..8acedbafbcb3 100644
--- a/drivers/crypto/ccree/cc_cipher.c
+++ b/drivers/crypto/ccree/cc_cipher.c
@@ -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,