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| author | Dr. Stephen Henson <steve@openssl.org> | 2011-04-04 14:43:20 +0000 |
|---|---|---|
| committer | Dr. Stephen Henson <steve@openssl.org> | 2011-04-04 14:43:20 +0000 |
| commit | a255e5bc98188f8ca9cc0b6970ff36dbfb80f1fb (patch) | |
| tree | 2253b88cf24f00ab11764bb877bfab04e4c1dd2b /crypto/dsa | |
| parent | 4058861f691a1d5dcefbdc124f549a830b7c63a8 (diff) | |
| download | openssl-a255e5bc98188f8ca9cc0b6970ff36dbfb80f1fb.tar.gz | |
check RAND_pseudo_bytes return value
Diffstat (limited to 'crypto/dsa')
| -rw-r--r-- | crypto/dsa/dsa_gen.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/crypto/dsa/dsa_gen.c b/crypto/dsa/dsa_gen.c index 31ce1d49a6..6517b1592d 100644 --- 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; |