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check RAND_pseudo_bytes return value
author
Dr. Stephen Henson
<steve@openssl.org>
Mon, 4 Apr 2011 14:43:20 +0000
(14:43 +0000)
committer
Dr. Stephen Henson
<steve@openssl.org>
Mon, 4 Apr 2011 14:43:20 +0000
(14:43 +0000)
crypto/dsa/dsa_gen.c
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diff --git
a/crypto/dsa/dsa_gen.c
b/crypto/dsa/dsa_gen.c
index 31ce1d49a6b5847c5832ffd4b0acaa02a43ef921..6517b1592d0f31137e6892ba397611399a9c1b6b 100644
(file)
--- a/
crypto/dsa/dsa_gen.c
+++ b/
crypto/dsa/dsa_gen.c
@@
-203,7
+203,8
@@
int dsa_builtin_paramgen(DSA *ret, size_t bits, size_t qbits,
if (!seed_len)
{
- RAND_pseudo_bytes(seed, qsize);
+ if (RAND_pseudo_bytes(seed, qsize) < 0)
+ goto err;
seed_is_random = 1;
}
else
@@
-475,7
+476,10
@@
int dsa_builtin_paramgen2(DSA *ret, size_t L, size_t N,
goto err;
if (!seed_in)
- RAND_pseudo_bytes(seed, seed_len);
+ {
+ if (RAND_pseudo_bytes(seed, seed_len) < 0)
+ goto err;
+ }
/* step 2 */
if (!EVP_Digest(seed, seed_len, md, NULL, evpmd, NULL))
goto err;