commit fcca797d2adb83be198db8530f1fd4f6c60e81fe
author Pascal van Leeuwen <pascalvanl@gmail.com> Fri Sep 13 11:10:36 2019 +0200
committer Herbert Xu <herbert@gondor.apana.org.au> Sat Oct 05 01:06:04 2019 +1000
tree 3aa5a0b0794e12a7a5af8896228a96b60acee9c2
parent 8194fd1d715243daf9b15b52270eeba6c1a8db74

crypto: inside-secure - Add support for the ecb(sm4) skcipher

This patch adds support for SM4 in ECB mode, i.e. skcipher ecb(sm4).

changes since v1:
- make SAFEXCEL_SM4 case entry explit, using the proper SM4_BLOCK_SIZE
  instead of "borrowing" the AES code which "coincidentally" works

Signed-off-by: Pascal van Leeuwen <pvanleeuwen@verimatrix.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

drivers/crypto/inside-secure/safexcel.h

diff --git a/drivers/crypto/inside-secure/safexcel.h b/drivers/crypto/inside-secure/safexcel.h
index 1b2d709..3a91cc2 100644
--- a/drivers/crypto/inside-secure/safexcel.h
+++ b/drivers/crypto/inside-secure/safexcel.h
@@ -359,6 +359,7 @@ struct safexcel_context_record {
 #define CONTEXT_CONTROL_CRYPTO_ALG_AES192	(0x6 << 17)
 #define CONTEXT_CONTROL_CRYPTO_ALG_AES256	(0x7 << 17)
 #define CONTEXT_CONTROL_CRYPTO_ALG_CHACHA20	(0x8 << 17)
+#define CONTEXT_CONTROL_CRYPTO_ALG_SM4		(0xd << 17)
 #define CONTEXT_CONTROL_DIGEST_PRECOMPUTED	(0x1 << 21)
 #define CONTEXT_CONTROL_DIGEST_XCM		(0x2 << 21)
 #define CONTEXT_CONTROL_DIGEST_HMAC		(0x3 << 21)
@@ -878,5 +879,6 @@ extern struct safexcel_alg_template safexcel_alg_chachapoly;
 extern struct safexcel_alg_template safexcel_alg_chachapoly_esp;
 extern struct safexcel_alg_template safexcel_alg_sm3;
 extern struct safexcel_alg_template safexcel_alg_hmac_sm3;
+extern struct safexcel_alg_template safexcel_alg_ecb_sm4;
 
 #endif