diff options
| -rw-r--r-- | drivers/crypto/atmel-sha.c | 3 | ||||
| -rw-r--r-- | drivers/crypto/bcm/cipher.c | 3 | ||||
| -rw-r--r-- | drivers/crypto/chelsio/chcr_algo.c | 3 |
3 files changed, 6 insertions, 3 deletions
diff --git a/drivers/crypto/atmel-sha.c b/drivers/crypto/atmel-sha.c index 54fec72dfba2..99a9ff8e743f 100644 --- a/drivers/crypto/atmel-sha.c +++ b/drivers/crypto/atmel-sha.c @@ -1770,7 +1770,8 @@ static int atmel_sha_hmac_compute_ipad_hash(struct atmel_sha_dev *dd) size_t bs = ctx->block_size; size_t i, num_words = bs / sizeof(u32); - memcpy(hmac->opad, hmac->ipad, bs); + unsafe_memcpy(hmac->opad, hmac->ipad, bs, + "fortified memcpy causes -Wrestrict warning"); for (i = 0; i < num_words; ++i) { hmac->ipad[i] ^= 0x36363636; hmac->opad[i] ^= 0x5c5c5c5c; diff --git a/drivers/crypto/bcm/cipher.c b/drivers/crypto/bcm/cipher.c index 70b911baab26..4c46357e2570 100644 --- a/drivers/crypto/bcm/cipher.c +++ b/drivers/crypto/bcm/cipher.c @@ -2397,7 +2397,8 @@ static int ahash_hmac_setkey(struct crypto_ahash *ahash, const u8 *key, memset(ctx->ipad + ctx->authkeylen, 0, blocksize - ctx->authkeylen); ctx->authkeylen = 0; - memcpy(ctx->opad, ctx->ipad, blocksize); + unsafe_memcpy(ctx->opad, ctx->ipad, blocksize, + "fortified memcpy causes -Wrestrict warning"); for (index = 0; index < blocksize; index++) { ctx->ipad[index] ^= HMAC_IPAD_VALUE; diff --git a/drivers/crypto/chelsio/chcr_algo.c b/drivers/crypto/chelsio/chcr_algo.c index 0eade4fa6695..16298ae4a00b 100644 --- a/drivers/crypto/chelsio/chcr_algo.c +++ b/drivers/crypto/chelsio/chcr_algo.c @@ -2216,7 +2216,8 @@ static int chcr_ahash_setkey(struct crypto_ahash *tfm, const u8 *key, memcpy(hmacctx->ipad, key, keylen); } memset(hmacctx->ipad + keylen, 0, bs - keylen); - memcpy(hmacctx->opad, hmacctx->ipad, bs); + unsafe_memcpy(hmacctx->opad, hmacctx->ipad, bs, + "fortified memcpy causes -Wrestrict warning"); for (i = 0; i < bs / sizeof(int); i++) { *((unsigned int *)(&hmacctx->ipad) + i) ^= IPAD_DATA; |