1 Block of encrption can be done with aes-generic. no need of
cbc(aes). This patch replaces cbc(aes-generic) with aes-generic.
Signed-off-by: Harsh Jain <harsh@xxxxxxxxxxx>
---
drivers/crypto/chelsio/chcr_algo.c | 20 +++++++++-----------
1 file changed, 9 insertions(+), 11 deletions(-)
diff --git a/drivers/crypto/chelsio/chcr_algo.c b/drivers/crypto/chelsio/chcr_algo.c
index 6c2dea3..d335943 100644
--- a/drivers/crypto/chelsio/chcr_algo.c
+++ b/drivers/crypto/chelsio/chcr_algo.c
@@ -2189,8 +2189,7 @@ static int chcr_gcm_setkey(struct crypto_aead *aead, const u8 *key,
struct chcr_context *ctx = crypto_aead_ctx(aead);
struct chcr_aead_ctx *aeadctx = AEAD_CTX(ctx);
struct chcr_gcm_ctx *gctx = GCM_CTX(aeadctx);
- struct blkcipher_desc h_desc;
- struct scatterlist src[1];
+ struct crypto_cipher *cipher;
unsigned int ck_size;
int ret = 0, key_ctx_size = 0;
@@ -2223,27 +2222,26 @@ static int chcr_gcm_setkey(struct crypto_aead *aead, const u8 *key,
CHCR_KEYCTX_MAC_KEY_SIZE_128,
0, 0,
key_ctx_size >> 4);
- /* Calculate the H = CIPH(K, 0 repeated 16 times) using sync aes
- * blkcipher It will go on key context
+ /* Calculate the H = CIPH(K, 0 repeated 16 times).
+ * It will go in key context
*/
- h_desc.tfm = crypto_alloc_blkcipher("cbc(aes-generic)", 0, 0);
- if (IS_ERR(h_desc.tfm)) {
+ cipher = crypto_alloc_cipher("aes-generic", 0, 0);
+ if (IS_ERR(cipher)) {
aeadctx->enckey_len = 0;
ret = -ENOMEM;
goto out;
}
- h_desc.flags = 0;
- ret = crypto_blkcipher_setkey(h_desc.tfm, key, keylen);
+
+ ret = crypto_cipher_setkey(cipher, key, keylen);
if (ret) {
aeadctx->enckey_len = 0;
goto out1;
}
memset(gctx->ghash_h, 0, AEAD_H_SIZE);
- sg_init_one(&src[0], gctx->ghash_h, AEAD_H_SIZE);
- ret = crypto_blkcipher_encrypt(&h_desc, &src[0], &src[0], AEAD_H_SIZE);
+ crypto_cipher_encrypt_one(cipher, gctx->ghash_h, gctx->ghash_h);
out1:
- crypto_free_blkcipher(h_desc.tfm);
+ crypto_free_cipher(cipher);
out:
return ret;
}
--
1.8.2.3
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