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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/dh/dh_ameth.c
parent4563da1d7c53e969e8d092d018795179bb648a7c (diff)
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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/dh/dh_ameth.c')
-rw-r--r--crypto/dh/dh_ameth.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/crypto/dh/dh_ameth.c b/crypto/dh/dh_ameth.c
index 2b0035c..ce1edcb 100644
--- a/crypto/dh/dh_ameth.c
+++ b/crypto/dh/dh_ameth.c
@@ -448,6 +448,11 @@ static int dh_bits(const EVP_PKEY *pkey)
return BN_num_bits(pkey->pkey.dh->p);
}
+static int dh_security_bits(const EVP_PKEY *pkey)
+ {
+ return DH_security_bits(pkey->pkey.dh);
+ }
+
static int dh_cmp_parameters(const EVP_PKEY *a, const EVP_PKEY *b)
{
if ( BN_cmp(a->pkey.dh->p,b->pkey.dh->p) ||
@@ -620,6 +625,7 @@ const EVP_PKEY_ASN1_METHOD dh_asn1_meth =
int_dh_size,
dh_bits,
+ dh_security_bits,
dh_param_decode,
dh_param_encode,
@@ -653,6 +659,7 @@ const EVP_PKEY_ASN1_METHOD dhx_asn1_meth =
int_dh_size,
dh_bits,
+ dh_security_bits,
dh_param_decode,
dh_param_encode,