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| author | Dr. Stephen Henson <steve@openssl.org> | 2014-01-18 14:51:40 +0000 |
|---|---|---|
| committer | Dr. Stephen Henson <steve@openssl.org> | 2014-03-28 14:49:04 +0000 |
| commit | 2514fa79acba998c2a8d4e5a8288a5b3ae990377 (patch) | |
| tree | 28f4391dc3e8fc22197e53b75360800f182d9b19 /crypto/dsa/dsa_lib.c | |
| parent | 4563da1d7c53e969e8d092d018795179bb648a7c (diff) | |
| download | openssl-new-2514fa79acba998c2a8d4e5a8288a5b3ae990377.tar.gz | |
Add functions returning security bits.
Add functions to return the "bits of security" for various public key
algorithms. Based on SP800-57.
Diffstat (limited to 'crypto/dsa/dsa_lib.c')
| -rw-r--r-- | crypto/dsa/dsa_lib.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/crypto/dsa/dsa_lib.c b/crypto/dsa/dsa_lib.c index c9b25a0561..b78fadd467 100644 --- a/crypto/dsa/dsa_lib.c +++ b/crypto/dsa/dsa_lib.c @@ -272,6 +272,11 @@ void *DSA_get_ex_data(DSA *d, int idx) return(CRYPTO_get_ex_data(&d->ex_data,idx)); } +int DSA_security_bits(const DSA *d) + { + return BN_security_bits(BN_num_bits(d->p), BN_num_bits(d->q)); + } + #ifndef OPENSSL_NO_DH DH *DSA_dup_DH(const DSA *r) { |