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Diffstat (limited to 'freebsd/crypto/openssl/crypto/evp/e_aes_cbc_hmac_sha1.c')
-rw-r--r--freebsd/crypto/openssl/crypto/evp/e_aes_cbc_hmac_sha1.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/freebsd/crypto/openssl/crypto/evp/e_aes_cbc_hmac_sha1.c b/freebsd/crypto/openssl/crypto/evp/e_aes_cbc_hmac_sha1.c
index 4d9bf63b..2aaf8a62 100644
--- a/freebsd/crypto/openssl/crypto/evp/e_aes_cbc_hmac_sha1.c
+++ b/freebsd/crypto/openssl/crypto/evp/e_aes_cbc_hmac_sha1.c
@@ -861,6 +861,8 @@ static int aesni_cbc_hmac_sha1_ctrl(EVP_CIPHER_CTX *ctx, int type, int arg,
key->payload_length = len;
if ((key->aux.tls_ver =
p[arg - 4] << 8 | p[arg - 3]) >= TLS1_1_VERSION) {
+ if (len < AES_BLOCK_SIZE)
+ return 0;
len -= AES_BLOCK_SIZE;
p[arg - 2] = len >> 8;
p[arg - 1] = len;