Esempi in C++ (Cpp) per i2d_GOST_KEY_PARAMS

Esempio n. 1

File: gostr341001_ameth.c Progetto: ajinkya93/OpenBSD

static ASN1_STRING *
encode_gost01_algor_params(const EVP_PKEY *key)
{
	ASN1_STRING *params = ASN1_STRING_new();
	GOST_KEY_PARAMS *gkp = GOST_KEY_PARAMS_new();
	int pkey_param_nid = NID_undef;

	if (params == NULL || gkp == NULL) {
		GOSTerr(GOST_F_ENCODE_GOST01_ALGOR_PARAMS,
		    ERR_R_MALLOC_FAILURE);
		ASN1_STRING_free(params);
		params = NULL;
		goto err;
	}

	pkey_param_nid =
	    EC_GROUP_get_curve_name(GOST_KEY_get0_group(key->pkey.gost));
	gkp->key_params = OBJ_nid2obj(pkey_param_nid);
	gkp->hash_params = OBJ_nid2obj(GOST_KEY_get_digest(key->pkey.gost));
	/*gkp->cipher_params = OBJ_nid2obj(cipher_param_nid); */
	params->length = i2d_GOST_KEY_PARAMS(gkp, &params->data);
	if (params->length <= 0) {
		GOSTerr(GOST_F_ENCODE_GOST01_ALGOR_PARAMS,
		    ERR_R_MALLOC_FAILURE);
		ASN1_STRING_free(params);
		params = NULL;
		goto err;
	}
	params->type = V_ASN1_SEQUENCE;
err:
	GOST_KEY_PARAMS_free(gkp);
	return params;
}

Esempio n. 2

File: gost_ameth.c Progetto: andbortnik/engine

static ASN1_STRING *encode_gost_algor_params(const EVP_PKEY *key)
{
    ASN1_STRING *params = ASN1_STRING_new();
    GOST_KEY_PARAMS *gkp = GOST_KEY_PARAMS_new();
    int pkey_param_nid = NID_undef;
    void *key_ptr = EVP_PKEY_get0((EVP_PKEY *)key);
    int result = 0;

    if (!params || !gkp) {
        GOSTerr(GOST_F_ENCODE_GOST_ALGOR_PARAMS, ERR_R_MALLOC_FAILURE);
        goto err;
    }
    switch (EVP_PKEY_base_id(key)) {
    case NID_id_GostR3410_2012_256:
        pkey_param_nid = EC_GROUP_get_curve_name(EC_KEY_get0_group(key_ptr));
        gkp->hash_params = OBJ_nid2obj(NID_id_GostR3411_2012_256);
        break;
    case NID_id_GostR3410_2012_512:
        pkey_param_nid = EC_GROUP_get_curve_name(EC_KEY_get0_group(key_ptr));
        gkp->hash_params = OBJ_nid2obj(NID_id_GostR3411_2012_512);
        break;
    case NID_id_GostR3410_2001:
        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;
    }

    if (pkey_param_nid == NID_undef) {
        GOSTerr(GOST_F_ENCODE_GOST_ALGOR_PARAMS, GOST_R_INVALID_PARAMSET);
        goto err;
    }

    gkp->key_params = OBJ_nid2obj(pkey_param_nid);
    /*
     * gkp->cipher_params = OBJ_nid2obj(cipher_param_nid);
     */
    params->length = i2d_GOST_KEY_PARAMS(gkp, &params->data);
    if (params->length <= 0) {
        GOSTerr(GOST_F_ENCODE_GOST_ALGOR_PARAMS, ERR_R_MALLOC_FAILURE);
        goto err;
    }
    params->type = V_ASN1_SEQUENCE;
    result = 1;
 err:
    if (gkp)
        GOST_KEY_PARAMS_free(gkp);
    if (result == 0) {          /* if error */
        if (params)
            ASN1_STRING_free(params);
        return NULL;
    }
    return params;
}

Esempio n. 3

File: gost_ameth.c Progetto: 0culus/openssl

static ASN1_STRING  *encode_gost_algor_params(const EVP_PKEY *key)
	{
	ASN1_STRING *params = ASN1_STRING_new();
	GOST_KEY_PARAMS *gkp = GOST_KEY_PARAMS_new();
	int pkey_param_nid = NID_undef;

	if (!params || !gkp) 
		{
		GOSTerr(GOST_F_ENCODE_GOST_ALGOR_PARAMS,
			ERR_R_MALLOC_FAILURE);
		ASN1_STRING_free(params);
		params = NULL;
		goto err;
		}	
	switch (EVP_PKEY_base_id(key)) 
		{
		case NID_id_GostR3410_2001:
			pkey_param_nid = EC_GROUP_get_curve_name(EC_KEY_get0_group(EVP_PKEY_get0((EVP_PKEY *)key)));
			break;
		case NID_id_GostR3410_94:
			pkey_param_nid = (int) gost94_nid_by_params(EVP_PKEY_get0((EVP_PKEY *)key));
			if (pkey_param_nid == NID_undef) 
				{
				GOSTerr(GOST_F_ENCODE_GOST_ALGOR_PARAMS,
					GOST_R_INVALID_GOST94_PARMSET);
				ASN1_STRING_free(params);
				params=NULL;
				goto err;
				}	
			break;
		}	
	gkp->key_params = OBJ_nid2obj(pkey_param_nid);
	gkp->hash_params = OBJ_nid2obj(NID_id_GostR3411_94_CryptoProParamSet);
	/*gkp->cipher_params = OBJ_nid2obj(cipher_param_nid);*/
	params->length = i2d_GOST_KEY_PARAMS(gkp, &params->data);
	if (params->length <=0 ) 
		{
		GOSTerr(GOST_F_ENCODE_GOST_ALGOR_PARAMS,
			ERR_R_MALLOC_FAILURE);
		ASN1_STRING_free(params);
		params = NULL;
		goto err;
		}
	params ->type = V_ASN1_SEQUENCE;
	err:
	GOST_KEY_PARAMS_free(gkp);
	return params;
	}