aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--drivers/crypto/chelsio/chcr_algo.c12
1 files changed, 11 insertions, 1 deletions
diff --git a/drivers/crypto/chelsio/chcr_algo.c b/drivers/crypto/chelsio/chcr_algo.c
index e8ff505c3beb..14641c66c3eb 100644
--- a/drivers/crypto/chelsio/chcr_algo.c
+++ b/drivers/crypto/chelsio/chcr_algo.c
@@ -2210,7 +2210,8 @@ static int chcr_aead_rfc4309_setkey(struct crypto_aead *aead, const u8 *key,
unsigned int keylen)
{
struct chcr_context *ctx = crypto_aead_ctx(aead);
- struct chcr_aead_ctx *aeadctx = AEAD_CTX(ctx);
+ struct chcr_aead_ctx *aeadctx = AEAD_CTX(ctx);
+ int error;
if (keylen < 3) {
crypto_tfm_set_flags((struct crypto_tfm *)aead,
@@ -2218,6 +2219,15 @@ static int chcr_aead_rfc4309_setkey(struct crypto_aead *aead, const u8 *key,
aeadctx->enckey_len = 0;
return -EINVAL;
}
+ crypto_aead_clear_flags(aeadctx->sw_cipher, CRYPTO_TFM_REQ_MASK);
+ crypto_aead_set_flags(aeadctx->sw_cipher, crypto_aead_get_flags(aead) &
+ CRYPTO_TFM_REQ_MASK);
+ error = crypto_aead_setkey(aeadctx->sw_cipher, key, keylen);
+ crypto_aead_clear_flags(aead, CRYPTO_TFM_RES_MASK);
+ crypto_aead_set_flags(aead, crypto_aead_get_flags(aeadctx->sw_cipher) &
+ CRYPTO_TFM_RES_MASK);
+ if (error)
+ return error;
keylen -= 3;
memcpy(aeadctx->salt, key + keylen, 3);
return chcr_ccm_common_setkey(aead, key, keylen);