Add explicit support for NID_id_GostR3410_2001DH (GOST R 34.10-2001 DH)

(cherry picked from commit e1afd2a137a0a4cab89260202fdc1828263d098d)

diff --git a/gost_ameth.c b/gost_ameth.c
index 4a95de4b5a203b13c32406abb6df7814f2756493..f4f50fabceddb40e2bffc5aa24d5d1df42940ad5 100644 (file)
--- a/gost_ameth.c
+++ b/gost_ameth.c
@@ -43,6 +43,7 @@ static int pkey_bits_gost(const EVP_PKEY *pk)
 
     switch (EVP_PKEY_base_id(pk)) {
     case NID_id_GostR3410_2001:
+    case NID_id_GostR3410_2001DH:
     case NID_id_GostR3410_2012_256:
         return 256;
     case NID_id_GostR3410_2012_512:
@@ -87,6 +88,7 @@ static ASN1_STRING *encode_gost_algor_params(const EVP_PKEY *key)
        }
         break;
     case NID_id_GostR3410_2001:
+    case NID_id_GostR3410_2001DH:
         pkey_param_nid = EC_GROUP_get_curve_name(EC_KEY_get0_group(key_ptr));
         gkp->hash_params = OBJ_nid2obj(NID_id_GostR3411_94_CryptoProParamSet);
         break;
@@ -127,6 +129,7 @@ static int gost_decode_nid_params(EVP_PKEY *pkey, int pkey_nid, int param_nid)
     case NID_id_GostR3410_2012_256:
     case NID_id_GostR3410_2012_512:
     case NID_id_GostR3410_2001:
+    case NID_id_GostR3410_2001DH:
         if (!key_ptr) {
             key_ptr = EC_KEY_new();
             if (!EVP_PKEY_assign(pkey, pkey_nid, key_ptr)) {
@@ -186,6 +189,7 @@ static int gost_set_priv_key(EVP_PKEY *pkey, BIGNUM *priv)
     case NID_id_GostR3410_2012_512:
     case NID_id_GostR3410_2012_256:
     case NID_id_GostR3410_2001:
+    case NID_id_GostR3410_2001DH:
         {
             EC_KEY *ec = EVP_PKEY_get0(pkey);
             if (!ec) {
@@ -210,6 +214,7 @@ BIGNUM *gost_get0_priv_key(const EVP_PKEY *pkey)
     case NID_id_GostR3410_2012_512:
     case NID_id_GostR3410_2012_256:
     case NID_id_GostR3410_2001:
+    case NID_id_GostR3410_2001DH:
         {
             EC_KEY *ec = EVP_PKEY_get0((EVP_PKEY *)pkey);
             if (ec)
@@ -421,6 +426,7 @@ static int pkey_ctrl_gost(EVP_PKEY *pkey, int op, long arg1, void *arg2)
         md_nid = NID_id_GostR3411_2012_256;
         break;
     case NID_id_GostR3410_2001:
+    case NID_id_GostR3410_2001DH:
     case NID_id_GostR3410_94:
         md_nid = NID_id_GostR3411_94;
         break;
@@ -1056,6 +1062,7 @@ static int pkey_size_gost(const EVP_PKEY *pk)
     switch (EVP_PKEY_base_id(pk)) {
     case NID_id_GostR3410_94:
     case NID_id_GostR3410_2001:
+    case NID_id_GostR3410_2001DH:
     case NID_id_GostR3410_2012_256:
         return 64;
     case NID_id_GostR3410_2012_512:
@@ -1150,6 +1157,7 @@ int register_ameth_gost(int nid, EVP_PKEY_ASN1_METHOD **ameth,
         return 0;
     switch (nid) {
     case NID_id_GostR3410_2001:
+    case NID_id_GostR3410_2001DH:
         EVP_PKEY_asn1_set_free(*ameth, pkey_free_gost_ec);
         EVP_PKEY_asn1_set_private(*ameth,
                                   priv_decode_gost, priv_encode_gost,

diff --git a/gost_ec_keyx.c b/gost_ec_keyx.c
index 6762d4cc1ea092b799da89566d7a7fbd4761e5cd..eeb0122960594d01634123ebf7c51e7418f04187 100644 (file)
--- a/gost_ec_keyx.c
+++ b/gost_ec_keyx.c
@@ -276,7 +276,7 @@ static int pkey_GOST_ECcp_encrypt(EVP_PKEY_CTX *pctx, unsigned char *out,
     EVP_PKEY *pubk = EVP_PKEY_CTX_get0_pkey(pctx);
     struct gost_pmeth_data *data = EVP_PKEY_CTX_get_data(pctx);
     int pkey_nid = EVP_PKEY_base_id(pubk);
-    ASN1_OBJECT *crypt_params_obj = (pkey_nid == NID_id_GostR3410_2001) ?
+    ASN1_OBJECT *crypt_params_obj = (pkey_nid == NID_id_GostR3410_2001 || pkey_nid == NID_id_GostR3410_2001DH) ?
         OBJ_nid2obj(NID_id_Gost28147_89_CryptoPro_A_ParamSet) :
         OBJ_nid2obj(NID_id_tc26_gost_28147_param_Z);
     const struct gost_cipher_info *param =

diff --git a/gost_eng.c b/gost_eng.c
index de9e2d5e183686dd79270510fa01b4ae8fbef41c..3fbe2e83d5b90cd6478b132e27daf7a3161212c6 100644 (file)
--- a/gost_eng.c
+++ b/gost_eng.c
@@ -39,6 +39,7 @@ static int gost_pkey_asn1_meths(ENGINE* e, EVP_PKEY_ASN1_METHOD** ameth,
                                 const int** nids, int nid);
 
 static EVP_PKEY_METHOD* pmeth_GostR3410_2001 = NULL,
+        * pmeth_GostR3410_2001DH = NULL,
         * pmeth_GostR3410_2012_256 = NULL,
         * pmeth_GostR3410_2012_512 = NULL,
         * pmeth_Gost28147_MAC = NULL, * pmeth_Gost28147_MAC_12 = NULL,
@@ -46,6 +47,7 @@ static EVP_PKEY_METHOD* pmeth_GostR3410_2001 = NULL,
         * pmeth_magma_mac_acpkm = NULL,  * pmeth_grasshopper_mac_acpkm = NULL;
 
 static EVP_PKEY_ASN1_METHOD* ameth_GostR3410_2001 = NULL,
+        * ameth_GostR3410_2001DH = NULL,
         * ameth_GostR3410_2012_256 = NULL,
         * ameth_GostR3410_2012_512 = NULL,
         * ameth_Gost28147_MAC = NULL, * ameth_Gost28147_MAC_12 = NULL,
@@ -97,6 +99,13 @@ static struct gost_meth_minfo {
         "GOST2001",
         "GOST R 34.10-2001",
     },
+    {
+        NID_id_GostR3410_2001DH,
+        &pmeth_GostR3410_2001DH,
+        &ameth_GostR3410_2001DH,
+        "GOST2001 DH",
+        "GOST R 34.10-2001 DH",
+    },
     {
         NID_id_Gost28147_89_MAC,
         &pmeth_Gost28147_MAC,

diff --git a/gost_pmeth.c b/gost_pmeth.c
index 9c1d602c303ba030196775ef357ebd6868b4624b..b83d88dcf74dd03f9d19c30ca8a0790e0763e60c 100644 (file)
--- a/gost_pmeth.c
+++ b/gost_pmeth.c
@@ -39,6 +39,7 @@ static int pkey_gost_init(EVP_PKEY_CTX *ctx)
     if (pkey && EVP_PKEY_get0(pkey)) {
         switch (EVP_PKEY_base_id(pkey)) {
         case NID_id_GostR3410_2001:
+        case NID_id_GostR3410_2001DH:
         case NID_id_GostR3410_2012_256:
         case NID_id_GostR3410_2012_512:
             {
@@ -104,6 +105,7 @@ static int pkey_gost_ctrl(EVP_PKEY_CTX *ctx, int type, int p1, void *p2)
             switch (EVP_MD_type((const EVP_MD *)p2)) {
             case NID_id_GostR3411_94:
                 if (pkey_nid == NID_id_GostR3410_2001
+                    || pkey_nid == NID_id_GostR3410_2001DH
                     || pkey_nid == NID_id_GostR3410_94) {
                     pctx->md = (EVP_MD *)p2;
                     return 1;
@@ -492,6 +494,7 @@ static int pkey_gost_ec_cp_sign(EVP_PKEY_CTX *ctx, unsigned char *sig,
 
     switch (EVP_PKEY_base_id(pkey)) {
     case NID_id_GostR3410_2001:
+    case NID_id_GostR3410_2001DH:
     case NID_id_GostR3410_2012_256:
         order = 64;
         break;
@@ -1049,6 +1052,7 @@ int register_pmeth_gost(int id, EVP_PKEY_METHOD **pmeth, int flags)
 
     switch (id) {
     case NID_id_GostR3410_2001:
+    case NID_id_GostR3410_2001DH:
         EVP_PKEY_meth_set_ctrl(*pmeth,
                                pkey_gost_ctrl, pkey_gost_ec_ctrl_str_256);
         EVP_PKEY_meth_set_sign(*pmeth, NULL, pkey_gost_ec_cp_sign);