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authorDr. Stephen Henson <steve@openssl.org>2014-01-18 14:51:40 +0000
committerDr. Stephen Henson <steve@openssl.org>2014-03-28 14:49:04 +0000
commit2514fa79acba998c2a8d4e5a8288a5b3ae990377 (patch)
tree28f4391dc3e8fc22197e53b75360800f182d9b19 /crypto/dsa/dsa_lib.c
parent4563da1d7c53e969e8d092d018795179bb648a7c (diff)
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.c5
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)
{