diff options
Diffstat (limited to 'engines/ccgost/gost_ameth.c')
| -rw-r--r-- | engines/ccgost/gost_ameth.c | 59 |
1 files changed, 57 insertions, 2 deletions
diff --git a/engines/ccgost/gost_ameth.c b/engines/ccgost/gost_ameth.c index b9d9ba734b..7b3ba5048b 100644 --- a/engines/ccgost/gost_ameth.c +++ b/engines/ccgost/gost_ameth.c @@ -806,6 +806,59 @@ static int mac_ctrl_gost(EVP_PKEY *pkey, int op, long arg1, void *arg2) } return -2; } + +int gost94_param_encode(const EVP_PKEY *pkey, unsigned char **pder) +{ + int nid=gost94_nid_by_params(EVP_PKEY_get0((EVP_PKEY *)pkey)); + return i2d_ASN1_OBJECT(OBJ_nid2obj(nid),pder); +} +int gost2001_param_encode(const EVP_PKEY *pkey, unsigned char **pder) +{ + int nid = EC_GROUP_get_curve_name(EC_KEY_get0_group(EVP_PKEY_get0((EVP_PKEY *)pkey))); + return i2d_ASN1_OBJECT(OBJ_nid2obj(nid),pder); +} + +int gost94_param_decode(EVP_PKEY *pkey, const unsigned char **pder, int derlen) +{ + ASN1_OBJECT *obj=NULL; + DSA *dsa = EVP_PKEY_get0(pkey); + int nid; + if (d2i_ASN1_OBJECT(&obj,pder,derlen)==NULL) { + return 0; + } + nid = OBJ_obj2nid(obj); + ASN1_OBJECT_free(obj); + if (!dsa) + { + dsa=DSA_new(); + if (!EVP_PKEY_assign(pkey,NID_id_GostR3410_94,dsa)) return 0; + } + if (!fill_GOST94_params(dsa,nid)) return 0; + return 1; +} + +int gost2001_param_decode(EVP_PKEY *pkey, const unsigned char **pder, int derlen) { + ASN1_OBJECT *obj=NULL; + int nid; + EC_KEY *ec = EVP_PKEY_get0(pkey); + if (d2i_ASN1_OBJECT(&obj,pder,derlen)==NULL) { + return 0; + } + nid = OBJ_obj2nid(obj); + ASN1_OBJECT_free(obj); + if (!ec) + { + ec = EC_KEY_new(); + if (!EVP_PKEY_assign(pkey,NID_id_GostR3410_2001,ec)) return 0; + } + if (!fill_GOST2001_params(ec, nid)) return 0; + return 1; +} + + + + + /* ----------------------------------------------------------------------*/ int register_ameth_gost (int nid, EVP_PKEY_ASN1_METHOD **ameth, const char* pemstr, const char* info) { @@ -820,7 +873,8 @@ int register_ameth_gost (int nid, EVP_PKEY_ASN1_METHOD **ameth, const char* pems priv_decode_gost, priv_encode_gost, priv_print_gost94); - EVP_PKEY_asn1_set_param (*ameth, 0, 0, + EVP_PKEY_asn1_set_param (*ameth, + gost94_param_decode, gost94_param_encode, param_missing_gost94, param_copy_gost94, param_cmp_gost94,param_print_gost94 ); EVP_PKEY_asn1_set_public (*ameth, @@ -836,7 +890,8 @@ int register_ameth_gost (int nid, EVP_PKEY_ASN1_METHOD **ameth, const char* pems priv_decode_gost, priv_encode_gost, priv_print_gost01); - EVP_PKEY_asn1_set_param (*ameth, 0, 0, + EVP_PKEY_asn1_set_param (*ameth, + gost2001_param_decode, gost2001_param_encode, param_missing_gost01, param_copy_gost01, param_cmp_gost01, param_print_gost01); EVP_PKEY_asn1_set_public (*ameth, |