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| author | Rob Austein <sra@hactrn.net> | 2006-10-09 16:47:10 +0000 |
|---|---|---|
| committer | Rob Austein <sra@hactrn.net> | 2006-10-09 16:47:10 +0000 |
| commit | 4043d7db4e466d15193c3bad3b204048fc13b785 (patch) | |
| tree | 8156ce31a6e4a155fc240551f48c23b5a42a6e5e /openssl/trunk/crypto/dsa/dsa_ossl.c | |
| parent | aba277548b76071e75fc9478002a6fc2145f64f1 (diff) | |
Merged in changes from OpenSSL 0.9.8d
svn path=/openssl/trunk/CHANGES; revision=377
Diffstat (limited to 'openssl/trunk/crypto/dsa/dsa_ossl.c')
| -rw-r--r-- | openssl/trunk/crypto/dsa/dsa_ossl.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/openssl/trunk/crypto/dsa/dsa_ossl.c b/openssl/trunk/crypto/dsa/dsa_ossl.c index 3fd8a356..e6aad858 100644 --- a/openssl/trunk/crypto/dsa/dsa_ossl.c +++ b/openssl/trunk/crypto/dsa/dsa_ossl.c @@ -304,6 +304,18 @@ static int dsa_do_verify(const unsigned char *dgst, int dgst_len, DSA_SIG *sig, return -1; } + if (BN_num_bits(dsa->q) != 160) + { + DSAerr(DSA_F_DSA_DO_VERIFY,DSA_R_BAD_Q_VALUE); + return -1; + } + + if (BN_num_bits(dsa->p) > OPENSSL_DSA_MAX_MODULUS_BITS) + { + DSAerr(DSA_F_DSA_DO_VERIFY,DSA_R_MODULUS_TOO_LARGE); + return -1; + } + BN_init(&u1); BN_init(&u2); BN_init(&t1); |