diff options
| author | Dr. Stephen Henson <steve@openssl.org> | 2011-11-25 16:03:27 +0000 |
|---|---|---|
| committer | Dr. Stephen Henson <steve@openssl.org> | 2011-11-25 16:03:27 +0000 |
| commit | 31bf5f13e0250890b5711478c23ba6def7966f5e (patch) | |
| tree | 8f9d7477716455a809b4fc80721a45bc0a081b99 | |
| parent | 7dcdc0d94d692cd6539bdf3950b3e4be61a0f441 (diff) | |
return error if counter exceeds limit and seed value supplied
| -rw-r--r-- | crypto/dsa/dsa_gen.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/crypto/dsa/dsa_gen.c b/crypto/dsa/dsa_gen.c index 3b49420c76..9e3e57a828 100644 --- a/crypto/dsa/dsa_gen.c +++ b/crypto/dsa/dsa_gen.c @@ -668,6 +668,12 @@ int dsa_builtin_paramgen2(DSA *ret, size_t L, size_t N, /* step 14 */ if (counter >= (int)(4 * L)) break; } + if (seed_in) + { + ok = 0; + DSAerr(DSA_F_DSA_BUILTIN_PARAMGEN2, DSA_R_INVALID_PARAMETERS); + goto err; + } } end: if(!BN_GENCB_call(cb, 2, 1)) |