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ssl/s3_pkt.c: detect RAND_bytes error in multi-block.
[openssl.git]
/
crypto
/
evp
/
e_aes_cbc_hmac_sha1.c
diff --git
a/crypto/evp/e_aes_cbc_hmac_sha1.c
b/crypto/evp/e_aes_cbc_hmac_sha1.c
index 0b6f292f62015f537be23830155884ee8b51c856..6ece66f27a16d651a9b1f1a86b79dbb494cc7abb 100644
(file)
--- a/
crypto/evp/e_aes_cbc_hmac_sha1.c
+++ b/
crypto/evp/e_aes_cbc_hmac_sha1.c
@@
-212,7
+212,8
@@
static size_t tls1_1_multi_block_encrypt(EVP_AES_HMAC_SHA1 *key,
u64 seqnum;
#endif
- RAND_bytes((IVs=blocks[0].c),16*x4); /* ask for IVs in bulk */
+ if (RAND_bytes((IVs=blocks[0].c),16*x4)<=0) /* ask for IVs in bulk */
+ return 0;
ctx = (SHA1_MB_CTX *)(storage+32-((size_t)storage%32)); /* align */