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| author | Kees Cook <keescook@chromium.org> | 2021-06-16 13:34:59 -0700 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2021-06-24 14:51:34 +0800 |
| commit | 74c66120fda6596ad57f41e1607b3a5d51ca143d (patch) | |
| tree | bbab0b21132e79a6ed907fecb170babfa0a82943 /drivers | |
| parent | 84c2c729eabda52a2f6caa087d51f0d7420bca0c (diff) | |
| download | linux-74c66120fda6596ad57f41e1607b3a5d51ca143d.tar.gz linux-74c66120fda6596ad57f41e1607b3a5d51ca143d.tar.bz2 linux-74c66120fda6596ad57f41e1607b3a5d51ca143d.zip | |
crypto: nx - Fix memcpy() over-reading in nonce
Fix typo in memcpy() where size should be CTR_RFC3686_NONCE_SIZE.
Fixes: 030f4e968741 ("crypto: nx - Fix reentrancy bugs")
Cc: stable@vger.kernel.org
Signed-off-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/crypto/nx/nx-aes-ctr.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/crypto/nx/nx-aes-ctr.c b/drivers/crypto/nx/nx-aes-ctr.c index 13f518802343..6120e350ff71 100644 --- a/drivers/crypto/nx/nx-aes-ctr.c +++ b/drivers/crypto/nx/nx-aes-ctr.c @@ -118,7 +118,7 @@ static int ctr3686_aes_nx_crypt(struct skcipher_request *req) struct nx_crypto_ctx *nx_ctx = crypto_skcipher_ctx(tfm); u8 iv[16]; - memcpy(iv, nx_ctx->priv.ctr.nonce, CTR_RFC3686_IV_SIZE); + memcpy(iv, nx_ctx->priv.ctr.nonce, CTR_RFC3686_NONCE_SIZE); memcpy(iv + CTR_RFC3686_NONCE_SIZE, req->iv, CTR_RFC3686_IV_SIZE); iv[12] = iv[13] = iv[14] = 0; iv[15] = 1; |