diff options
Diffstat (limited to 'engines/ccgost/gost_ameth.c')
| -rw-r--r-- | engines/ccgost/gost_ameth.c | 696 |
1 files changed, 0 insertions, 696 deletions
diff --git a/engines/ccgost/gost_ameth.c b/engines/ccgost/gost_ameth.c deleted file mode 100644 index 5b1d04584f..0000000000 --- a/engines/ccgost/gost_ameth.c +++ /dev/null @@ -1,696 +0,0 @@ -/********************************************************************** - * gost_ameth.c * - * Copyright (c) 2005-2006 Cryptocom LTD * - * This file is distributed under the same license as OpenSSL * - * * - * Implementation of RFC 4490/4491 ASN1 method * - * for OpenSSL * - * Requires OpenSSL 0.9.9 for compilation * - **********************************************************************/ -#include <string.h> -#include <openssl/crypto.h> -#include <openssl/err.h> -#include <openssl/engine.h> -#include <openssl/evp.h> -#include <openssl/asn1.h> -#ifndef OPENSSL_NO_CMS -# include <openssl/cms.h> -#endif -#include "gost_lcl.h" -#include "e_gost_err.h" - - -/* Convert little-endian byte array into bignum */ -BIGNUM *hashsum2bn(const unsigned char *dgst) -{ - unsigned char buf[32]; - - BUF_reverse(buf, (unsigned char*)dgst, 32); - return BN_bin2bn(buf, 32, NULL); -} - -/* - * Pack bignum into byte buffer of given size, filling all leading bytes by - * zeros - */ -int store_bignum(BIGNUM *bn, unsigned char *buf, int len) -{ - int bytes = BN_num_bytes(bn); - - if (bytes > len) - return 0; - memset(buf, 0, len); - BN_bn2bin(bn, buf + len - bytes); - return 1; -} - -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; - } - 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, ¶ms->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; -} - -/* - * Parses GOST algorithm parameters from X509_ALGOR and modifies pkey setting - * NID and parameters - */ -static int decode_gost_algor_params(EVP_PKEY *pkey, X509_ALGOR *palg) -{ - ASN1_OBJECT *palg_obj = NULL; - int ptype = V_ASN1_UNDEF; - int pkey_nid = NID_undef, param_nid = NID_undef; - void *_pval; - ASN1_STRING *pval = NULL; - const unsigned char *p; - GOST_KEY_PARAMS *gkp = NULL; - - X509_ALGOR_get0(&palg_obj, &ptype, &_pval, palg); - pval = _pval; - if (ptype != V_ASN1_SEQUENCE) { - GOSTerr(GOST_F_DECODE_GOST_ALGOR_PARAMS, - GOST_R_BAD_KEY_PARAMETERS_FORMAT); - return 0; - } - p = pval->data; - pkey_nid = OBJ_obj2nid(palg_obj); - - gkp = d2i_GOST_KEY_PARAMS(NULL, &p, pval->length); - if (!gkp) { - GOSTerr(GOST_F_DECODE_GOST_ALGOR_PARAMS, - GOST_R_BAD_PKEY_PARAMETERS_FORMAT); - return 0; - } - param_nid = OBJ_obj2nid(gkp->key_params); - GOST_KEY_PARAMS_free(gkp); - if (!EVP_PKEY_set_type(pkey, pkey_nid)) { - GOSTerr(GOST_F_DECODE_GOST_ALGOR_PARAMS, ERR_R_INTERNAL_ERROR); - return 0; - } - switch (pkey_nid) { - case NID_id_GostR3410_2001: - { - EC_KEY *ec = EVP_PKEY_get0(pkey); - if (!ec) { - ec = EC_KEY_new(); - if (!EVP_PKEY_assign(pkey, pkey_nid, ec)) - return 0; - } - if (!fill_GOST2001_params(ec, param_nid)) - return 0; - } - } - - return 1; -} - -static int gost_set_priv_key(EVP_PKEY *pkey, BIGNUM *priv) -{ - switch (EVP_PKEY_base_id(pkey)) { - case NID_id_GostR3410_2001: - { - EC_KEY *ec = EVP_PKEY_get0(pkey); - if (!ec) { - ec = EC_KEY_new(); - EVP_PKEY_assign(pkey, EVP_PKEY_base_id(pkey), ec); - } - if (!EC_KEY_set_private_key(ec, priv)) - return 0; - if (!EVP_PKEY_missing_parameters(pkey)) - gost2001_compute_public(ec); - break; - } - } - return 1; -} - -BIGNUM *gost_get0_priv_key(const EVP_PKEY *pkey) -{ - switch (EVP_PKEY_base_id(pkey)) { - case NID_id_GostR3410_2001: - { - EC_KEY *ec = EVP_PKEY_get0((EVP_PKEY *)pkey); - const BIGNUM *priv; - if (!ec) { - return NULL; - } - if ((priv = EC_KEY_get0_private_key(ec)) == NULL) - return NULL; - return (BIGNUM *)priv; - } - } - return NULL; -} - -static int pkey_ctrl_gost(EVP_PKEY *pkey, int op, long arg1, void *arg2) -{ - switch (op) { - case ASN1_PKEY_CTRL_PKCS7_SIGN: - if (arg1 == 0) { - X509_ALGOR *alg1 = NULL, *alg2 = NULL; - int nid = EVP_PKEY_base_id(pkey); - PKCS7_SIGNER_INFO_get0_algs((PKCS7_SIGNER_INFO *)arg2, - NULL, &alg1, &alg2); - X509_ALGOR_set0(alg1, OBJ_nid2obj(NID_id_GostR3411_94), - V_ASN1_NULL, 0); - if (nid == NID_undef) { - return (-1); - } - X509_ALGOR_set0(alg2, OBJ_nid2obj(nid), V_ASN1_NULL, 0); - } - return 1; -#ifndef OPENSSL_NO_CMS - case ASN1_PKEY_CTRL_CMS_SIGN: - if (arg1 == 0) { - X509_ALGOR *alg1 = NULL, *alg2 = NULL; - int nid = EVP_PKEY_base_id(pkey); - CMS_SignerInfo_get0_algs((CMS_SignerInfo *)arg2, - NULL, NULL, &alg1, &alg2); - X509_ALGOR_set0(alg1, OBJ_nid2obj(NID_id_GostR3411_94), - V_ASN1_NULL, 0); - if (nid == NID_undef) { - return (-1); - } - X509_ALGOR_set0(alg2, OBJ_nid2obj(nid), V_ASN1_NULL, 0); - } - return 1; -#endif - case ASN1_PKEY_CTRL_PKCS7_ENCRYPT: - if (arg1 == 0) { - X509_ALGOR *alg; - ASN1_STRING *params = encode_gost_algor_params(pkey); - if (!params) { - return -1; - } - PKCS7_RECIP_INFO_get0_alg((PKCS7_RECIP_INFO *)arg2, &alg); - X509_ALGOR_set0(alg, OBJ_nid2obj(pkey->type), - V_ASN1_SEQUENCE, params); - } - return 1; -#ifndef OPENSSL_NO_CMS - case ASN1_PKEY_CTRL_CMS_ENVELOPE: - if (arg1 == 0) { - X509_ALGOR *alg = NULL; - ASN1_STRING *params = encode_gost_algor_params(pkey); - if (!params) { - return -1; - } - CMS_RecipientInfo_ktri_get0_algs((CMS_RecipientInfo *)arg2, NULL, - NULL, &alg); - X509_ALGOR_set0(alg, OBJ_nid2obj(pkey->type), V_ASN1_SEQUENCE, - params); - } - return 1; -#endif - case ASN1_PKEY_CTRL_DEFAULT_MD_NID: - *(int *)arg2 = NID_id_GostR3411_94; - return 2; - } - - return -2; -} - -/* --------------------- free functions * ------------------------------*/ -static void pkey_free_gost01(EVP_PKEY *key) -{ - EC_KEY_free(key->pkey.ec); -} - -/* ------------------ private key functions -----------------------------*/ -static int priv_decode_gost(EVP_PKEY *pk, PKCS8_PRIV_KEY_INFO *p8inf) -{ - const unsigned char *pkey_buf = NULL, *p = NULL; - int priv_len = 0; - BIGNUM *pk_num = NULL; - int ret = 0; - X509_ALGOR *palg = NULL; - ASN1_OBJECT *palg_obj = NULL; - ASN1_INTEGER *priv_key = NULL; - - if (!PKCS8_pkey_get0(&palg_obj, &pkey_buf, &priv_len, &palg, p8inf)) - return 0; - p = pkey_buf; - if (!decode_gost_algor_params(pk, palg)) { - return 0; - } - if (V_ASN1_OCTET_STRING == *p) { - /* New format - Little endian octet string */ - unsigned char rev_buf[32]; - int i; - ASN1_OCTET_STRING *s = d2i_ASN1_OCTET_STRING(NULL, &p, priv_len); - if (!s || s->length != 32) { - GOSTerr(GOST_F_PRIV_DECODE_GOST, EVP_R_DECODE_ERROR); - return 0; - } - for (i = 0; i < 32; i++) { - rev_buf[31 - i] = s->data[i]; - } - ASN1_STRING_free(s); - pk_num = BN_bin2bn(rev_buf, 32, NULL); - } else { - priv_key = d2i_ASN1_INTEGER(NULL, &p, priv_len); - if (!priv_key) - return 0; - ret = ((pk_num = ASN1_INTEGER_to_BN(priv_key, NULL)) != NULL); - ASN1_INTEGER_free(priv_key); - if (!ret) { - GOSTerr(GOST_F_PRIV_DECODE_GOST, EVP_R_DECODE_ERROR); - return 0; - } - } - - ret = gost_set_priv_key(pk, pk_num); - BN_free(pk_num); - return ret; -} - -/* ----------------------------------------------------------------------*/ -static int priv_encode_gost(PKCS8_PRIV_KEY_INFO *p8, const EVP_PKEY *pk) -{ - ASN1_OBJECT *algobj = OBJ_nid2obj(EVP_PKEY_base_id(pk)); - ASN1_STRING *params = encode_gost_algor_params(pk); - unsigned char *priv_buf = NULL; - int priv_len; - - ASN1_INTEGER *asn1key = NULL; - if (!params) { - return 0; - } - asn1key = BN_to_ASN1_INTEGER(gost_get0_priv_key(pk), NULL); - priv_len = i2d_ASN1_INTEGER(asn1key, &priv_buf); - ASN1_INTEGER_free(asn1key); - return PKCS8_pkey_set0(p8, algobj, 0, V_ASN1_SEQUENCE, params, - priv_buf, priv_len); -} - -/* --------- printing keys --------------------------------*/ -static int print_gost_01(BIO *out, const EVP_PKEY *pkey, int indent, - ASN1_PCTX *pctx, int type) -{ - int param_nid = NID_undef; - if (type == 2) { - BIGNUM *key; - - if (!BIO_indent(out, indent, 128)) - return 0; - BIO_printf(out, "Private key: "); - key = gost_get0_priv_key(pkey); - if (!key) - BIO_printf(out, "<undefined)"); - else - BN_print(out, key); - BIO_printf(out, "\n"); - } - if (type >= 1) { - BN_CTX *ctx = BN_CTX_new(); - BIGNUM *X, *Y; - const EC_POINT *pubkey; - const EC_GROUP *group; - - if (!ctx) { - GOSTerr(GOST_F_PRINT_GOST_01, ERR_R_MALLOC_FAILURE); - return 0; - } - BN_CTX_start(ctx); - X = BN_CTX_get(ctx); - Y = BN_CTX_get(ctx); - pubkey = - EC_KEY_get0_public_key((EC_KEY *)EVP_PKEY_get0((EVP_PKEY *)pkey)); - group = EC_KEY_get0_group((EC_KEY *)EVP_PKEY_get0((EVP_PKEY *)pkey)); - if (!EC_POINT_get_affine_coordinates_GFp(group, pubkey, X, Y, ctx)) { - GOSTerr(GOST_F_PRINT_GOST_01, ERR_R_EC_LIB); - BN_CTX_free(ctx); - return 0; - } - if (!BIO_indent(out, indent, 128)) - return 0; - BIO_printf(out, "Public key:\n"); - if (!BIO_indent(out, indent + 3, 128)) - return 0; - BIO_printf(out, "X:"); - BN_print(out, X); - BIO_printf(out, "\n"); - BIO_indent(out, indent + 3, 128); - BIO_printf(out, "Y:"); - BN_print(out, Y); - BIO_printf(out, "\n"); - BN_CTX_end(ctx); - BN_CTX_free(ctx); - } - - param_nid = - EC_GROUP_get_curve_name(EC_KEY_get0_group - (EVP_PKEY_get0((EVP_PKEY *)pkey))); - if (!BIO_indent(out, indent, 128)) - return 0; - BIO_printf(out, "Parameter set: %s\n", OBJ_nid2ln(param_nid)); - return 1; -} - -static int param_print_gost01(BIO *out, const EVP_PKEY *pkey, int indent, - ASN1_PCTX *pctx) -{ - return print_gost_01(out, pkey, indent, pctx, 0); -} - -static int pub_print_gost01(BIO *out, const EVP_PKEY *pkey, int indent, - ASN1_PCTX *pctx) -{ - return print_gost_01(out, pkey, indent, pctx, 1); -} - -static int priv_print_gost01(BIO *out, const EVP_PKEY *pkey, int indent, - ASN1_PCTX *pctx) -{ - return print_gost_01(out, pkey, indent, pctx, 2); -} - -/* ---------------------------------------------------------------------*/ -static int param_missing_gost01(const EVP_PKEY *pk) -{ - const EC_KEY *ec = EVP_PKEY_get0((EVP_PKEY *)pk); - if (!ec) - return 1; - if (!EC_KEY_get0_group(ec)) - return 1; - return 0; -} - - -static int param_copy_gost01(EVP_PKEY *to, const EVP_PKEY *from) -{ - EC_KEY *eto = EVP_PKEY_get0(to); - const EC_KEY *efrom = EVP_PKEY_get0((EVP_PKEY *)from); - if (EVP_PKEY_base_id(from) != EVP_PKEY_base_id(to)) { - GOSTerr(GOST_F_PARAM_COPY_GOST01, GOST_R_INCOMPATIBLE_ALGORITHMS); - return 0; - } - if (!efrom) { - GOSTerr(GOST_F_PARAM_COPY_GOST01, GOST_R_KEY_PARAMETERS_MISSING); - return 0; - } - if (!eto) { - eto = EC_KEY_new(); - if (!eto) { - GOSTerr(GOST_F_PARAM_COPY_GOST01, ERR_R_MALLOC_FAILURE); - return 0; - } - if (!EVP_PKEY_assign(to, EVP_PKEY_base_id(from), eto)) { - GOSTerr(GOST_F_PARAM_COPY_GOST01, ERR_R_INTERNAL_ERROR); - return 0; - } - } - if (!EC_KEY_set_group(eto, EC_KEY_get0_group(efrom))) { - GOSTerr(GOST_F_PARAM_COPY_GOST01, ERR_R_INTERNAL_ERROR); - return 0; - } - if (EC_KEY_get0_private_key(eto)) { - gost2001_compute_public(eto); - } - return 1; -} - -static int param_cmp_gost01(const EVP_PKEY *a, const EVP_PKEY *b) -{ - if (EC_GROUP_get_curve_name - (EC_KEY_get0_group(EVP_PKEY_get0((EVP_PKEY *)a))) == - EC_GROUP_get_curve_name(EC_KEY_get0_group - (EVP_PKEY_get0((EVP_PKEY *)b)))) { - return 1; - } - return 0; - -} - -/* ---------- Public key functions * --------------------------------------*/ - -static int pub_decode_gost01(EVP_PKEY *pk, X509_PUBKEY *pub) -{ - X509_ALGOR *palg = NULL; - const unsigned char *pubkey_buf = NULL; - unsigned char *databuf; - ASN1_OBJECT *palgobj = NULL; - int pub_len, i, j; - EC_POINT *pub_key; - BIGNUM *X, *Y; - ASN1_OCTET_STRING *octet = NULL; - int len; - const EC_GROUP *group; - - if (!X509_PUBKEY_get0_param(&palgobj, &pubkey_buf, &pub_len, &palg, pub)) - return 0; - EVP_PKEY_assign(pk, OBJ_obj2nid(palgobj), NULL); - if (!decode_gost_algor_params(pk, palg)) - return 0; - group = EC_KEY_get0_group(EVP_PKEY_get0(pk)); - octet = d2i_ASN1_OCTET_STRING(NULL, &pubkey_buf, pub_len); - if (!octet) { - GOSTerr(GOST_F_PUB_DECODE_GOST01, ERR_R_MALLOC_FAILURE); - return 0; - } - databuf = OPENSSL_malloc(octet->length); - if (databuf == NULL) { - GOSTerr(GOST_F_PUB_DECODE_GOST01, ERR_R_MALLOC_FAILURE); - ASN1_OCTET_STRING_free(octet); - return 0; - } - for (i = 0, j = octet->length - 1; i < octet->length; i++, j--) { - databuf[j] = octet->data[i]; - } - len = octet->length / 2; - ASN1_OCTET_STRING_free(octet); - - Y = BN_bin2bn(databuf, len, NULL); - X = BN_bin2bn(databuf + len, len, NULL); - OPENSSL_free(databuf); - pub_key = EC_POINT_new(group); - if (!EC_POINT_set_affine_coordinates_GFp(group, pub_key, X, Y, NULL)) { - GOSTerr(GOST_F_PUB_DECODE_GOST01, ERR_R_EC_LIB); - EC_POINT_free(pub_key); - BN_free(X); - BN_free(Y); - return 0; - } - BN_free(X); - BN_free(Y); - if (!EC_KEY_set_public_key(EVP_PKEY_get0(pk), pub_key)) { - GOSTerr(GOST_F_PUB_DECODE_GOST01, ERR_R_EC_LIB); - EC_POINT_free(pub_key); - return 0; - } - EC_POINT_free(pub_key); - return 1; - -} - -static int pub_encode_gost01(X509_PUBKEY *pub, const EVP_PKEY *pk) -{ - ASN1_OBJECT *algobj = NULL; - ASN1_OCTET_STRING *octet = NULL; - void *pval = NULL; - unsigned char *buf = NULL, *databuf, *sptr; - int i, j, data_len, ret = 0; - const EC_POINT *pub_key; - BIGNUM *X, *Y, *order; - const EC_KEY *ec = EVP_PKEY_get0((EVP_PKEY *)pk); - int ptype = V_ASN1_UNDEF; - - algobj = OBJ_nid2obj(EVP_PKEY_base_id(pk)); - if (pk->save_parameters) { - ASN1_STRING *params = encode_gost_algor_params(pk); - pval = params; - ptype = V_ASN1_SEQUENCE; - } - order = BN_new(); - EC_GROUP_get_order(EC_KEY_get0_group(ec), order, NULL); - pub_key = EC_KEY_get0_public_key(ec); - if (!pub_key) { - GOSTerr(GOST_F_PUB_ENCODE_GOST01, GOST_R_PUBLIC_KEY_UNDEFINED); - BN_free(order); - return 0; - } - X = BN_new(); - Y = BN_new(); - if (!X || !Y) { - GOSTerr(GOST_F_PUB_ENCODE_GOST01, ERR_R_MALLOC_FAILURE); - BN_free(X); - BN_free(Y); - BN_free(order); - return 0; - } - if (!EC_POINT_get_affine_coordinates_GFp(EC_KEY_get0_group(ec), - pub_key, X, Y, NULL)) { - GOSTerr(GOST_F_PUB_ENCODE_GOST01, ERR_R_INTERNAL_ERROR); - BN_free(X); - BN_free(Y); - BN_free(order); - return 0; - } - data_len = 2 * BN_num_bytes(order); - BN_free(order); - databuf = OPENSSL_malloc(data_len); - if (databuf == NULL) { - GOSTerr(GOST_F_PUB_ENCODE_GOST01, ERR_R_MALLOC_FAILURE); - BN_free(X); - BN_free(Y); - return 0; - } - memset(databuf, 0, data_len); - - store_bignum(X, databuf + data_len / 2, data_len / 2); - store_bignum(Y, databuf, data_len / 2); - - BN_free(X); - BN_free(Y); - octet = ASN1_OCTET_STRING_new(); - if (octet == NULL) { - GOSTerr(GOST_F_PUB_ENCODE_GOST01, ERR_R_MALLOC_FAILURE); - OPENSSL_free(databuf); - return 0; - } - ASN1_STRING_set(octet, NULL, data_len); - sptr = ASN1_STRING_data(octet); - for (i = 0, j = data_len - 1; i < data_len; i++, j--) { - sptr[i] = databuf[j]; - } - OPENSSL_free(databuf); - ret = i2d_ASN1_OCTET_STRING(octet, &buf); - ASN1_BIT_STRING_free(octet); - if (ret < 0) - return 0; - return X509_PUBKEY_set0_param(pub, algobj, ptype, pval, buf, ret); -} - -static int pub_cmp_gost01(const EVP_PKEY *a, const EVP_PKEY *b) -{ - const EC_KEY *ea = EVP_PKEY_get0((EVP_PKEY *)a); - const EC_KEY *eb = EVP_PKEY_get0((EVP_PKEY *)b); - const EC_POINT *ka, *kb; - int ret = 0; - if (!ea || !eb) - return 0; - ka = EC_KEY_get0_public_key(ea); - kb = EC_KEY_get0_public_key(eb); - if (!ka || !kb) - return 0; - ret = (0 == EC_POINT_cmp(EC_KEY_get0_group(ea), ka, kb, NULL)); - return ret; -} - -static int pkey_size_gost(const EVP_PKEY *pk) -{ - return 64; -} - -static int pkey_bits_gost(const EVP_PKEY *pk) -{ - return 256; -} - -/* ---------------------- ASN1 METHOD for GOST MAC -------------------*/ -static void mackey_free_gost(EVP_PKEY *pk) -{ - OPENSSL_free(pk->pkey.ptr); -} - -static int mac_ctrl_gost(EVP_PKEY *pkey, int op, long arg1, void *arg2) -{ - switch (op) { - case ASN1_PKEY_CTRL_DEFAULT_MD_NID: - *(int *)arg2 = NID_id_Gost28147_89_MAC; - return 2; - } - return -2; -} - -static 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); -} - -static 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) -{ - *ameth = EVP_PKEY_asn1_new(nid, ASN1_PKEY_SIGPARAM_NULL, pemstr, info); - if (!*ameth) - return 0; - switch (nid) { - case NID_id_GostR3410_2001: - EVP_PKEY_asn1_set_free(*ameth, pkey_free_gost01); - EVP_PKEY_asn1_set_private(*ameth, - priv_decode_gost, priv_encode_gost, - priv_print_gost01); - - 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, - pub_decode_gost01, pub_encode_gost01, - pub_cmp_gost01, pub_print_gost01, - pkey_size_gost, pkey_bits_gost); - - EVP_PKEY_asn1_set_ctrl(*ameth, pkey_ctrl_gost); - break; - case NID_id_Gost28147_89_MAC: - EVP_PKEY_asn1_set_free(*ameth, mackey_free_gost); - EVP_PKEY_asn1_set_ctrl(*ameth, mac_ctrl_gost); - break; - } - return 1; -} |