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check RAND_pseudo_bytes return value

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This commit is contained in:
Dr. Stephen Henson 2011-04-04 14:43:20 +00:00
parent 4058861f69
commit a255e5bc98
1 changed files with 6 additions and 2 deletions
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8
crypto/dsa/dsa_gen.c
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@ -203,7 +203,8 @@ int dsa_builtin_paramgen(DSA *ret, size_t bits, size_t qbits,
if (!seed_len) if (!seed_len)
{ {
RAND_pseudo_bytes(seed, qsize); if (RAND_pseudo_bytes(seed, qsize) < 0)
goto err;
seed_is_random = 1; seed_is_random = 1;
} }
else else
@ -475,7 +476,10 @@ int dsa_builtin_paramgen2(DSA *ret, size_t L, size_t N,
goto err; goto err;
if (!seed_in) if (!seed_in)
RAND_pseudo_bytes(seed, seed_len); {
if (RAND_pseudo_bytes(seed, seed_len) < 0)
goto err;
}
/* step 2 */ /* step 2 */
if (!EVP_Digest(seed, seed_len, md, NULL, evpmd, NULL)) if (!EVP_Digest(seed, seed_len, md, NULL, evpmd, NULL))
goto err; goto err;