mirror of
https://github.com/guanzhi/GmSSL.git
synced 2026-08-10 16:03:48 +08:00
@@ -1,70 +1,25 @@
|
||||
/*
|
||||
* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project
|
||||
* 2006.
|
||||
*/
|
||||
/* ====================================================================
|
||||
* Copyright (c) 2006 The OpenSSL Project. All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions
|
||||
* are met:
|
||||
*
|
||||
* 1. Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
*
|
||||
* 2. Redistributions in binary form must reproduce the above copyright
|
||||
* notice, this list of conditions and the following disclaimer in
|
||||
* the documentation and/or other materials provided with the
|
||||
* distribution.
|
||||
*
|
||||
* 3. All advertising materials mentioning features or use of this
|
||||
* software must display the following acknowledgment:
|
||||
* "This product includes software developed by the OpenSSL Project
|
||||
* for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
|
||||
*
|
||||
* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
|
||||
* endorse or promote products derived from this software without
|
||||
* prior written permission. For written permission, please contact
|
||||
* licensing@OpenSSL.org.
|
||||
*
|
||||
* 5. Products derived from this software may not be called "OpenSSL"
|
||||
* nor may "OpenSSL" appear in their names without prior written
|
||||
* permission of the OpenSSL Project.
|
||||
*
|
||||
* 6. Redistributions of any form whatsoever must retain the following
|
||||
* acknowledgment:
|
||||
* "This product includes software developed by the OpenSSL Project
|
||||
* for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
|
||||
* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
||||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
|
||||
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
|
||||
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
||||
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
|
||||
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
|
||||
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
||||
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
|
||||
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
||||
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
|
||||
* OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
* ====================================================================
|
||||
*
|
||||
* This product includes cryptographic software written by Eric Young
|
||||
* (eay@cryptsoft.com). This product includes software written by Tim
|
||||
* Hudson (tjh@cryptsoft.com).
|
||||
* Copyright 2006-2016 The OpenSSL Project Authors. All Rights Reserved.
|
||||
*
|
||||
* Licensed under the OpenSSL license (the "License"). You may not use
|
||||
* this file except in compliance with the License. You can obtain a copy
|
||||
* in the file LICENSE in the source distribution or at
|
||||
* https://www.openssl.org/source/license.html
|
||||
*/
|
||||
|
||||
#include <stdio.h>
|
||||
#include "cryptlib.h"
|
||||
#include <openssl/crypto.h>
|
||||
#include "internal/cryptlib.h"
|
||||
#include <openssl/asn1t.h>
|
||||
#include <openssl/x509.h>
|
||||
#include <openssl/ec.h>
|
||||
#include "ec_lcl.h"
|
||||
#include <openssl/ecdsa.h>
|
||||
#include <openssl/evp.h>
|
||||
#include "evp_locl.h"
|
||||
#include "internal/evp_int.h"
|
||||
#ifndef OPENSSL_NO_SM2
|
||||
# include <openssl/sm2.h>
|
||||
# include <openssl/sm3.h>
|
||||
#endif
|
||||
|
||||
/* EC pkey context structure */
|
||||
|
||||
@@ -86,27 +41,31 @@ typedef struct {
|
||||
size_t kdf_ukmlen;
|
||||
/* KDF output length */
|
||||
size_t kdf_outlen;
|
||||
#ifndef OPENSSL_NO_SM2
|
||||
int ec_scheme;
|
||||
char *signer_id;
|
||||
unsigned char *signer_zid;
|
||||
int ec_encrypt_param;
|
||||
#endif
|
||||
} EC_PKEY_CTX;
|
||||
|
||||
static int pkey_ec_init(EVP_PKEY_CTX *ctx)
|
||||
{
|
||||
EC_PKEY_CTX *dctx;
|
||||
dctx = OPENSSL_malloc(sizeof(EC_PKEY_CTX));
|
||||
if (!dctx)
|
||||
|
||||
dctx = OPENSSL_zalloc(sizeof(*dctx));
|
||||
if (dctx == NULL)
|
||||
return 0;
|
||||
dctx->gen_group = NULL;
|
||||
dctx->md = NULL;
|
||||
|
||||
dctx->cofactor_mode = -1;
|
||||
dctx->co_key = NULL;
|
||||
dctx->kdf_type = EVP_PKEY_ECDH_KDF_NONE;
|
||||
dctx->kdf_md = NULL;
|
||||
dctx->kdf_outlen = 0;
|
||||
dctx->kdf_ukm = NULL;
|
||||
dctx->kdf_ukmlen = 0;
|
||||
|
||||
#ifndef OPENSSL_NO_SM2
|
||||
dctx->ec_scheme = NID_sm_scheme;
|
||||
dctx->signer_id = NULL;
|
||||
dctx->signer_zid = NULL;
|
||||
dctx->ec_encrypt_param = NID_sm3;
|
||||
#endif
|
||||
ctx->data = dctx;
|
||||
|
||||
return 1;
|
||||
}
|
||||
|
||||
@@ -133,12 +92,22 @@ static int pkey_ec_copy(EVP_PKEY_CTX *dst, EVP_PKEY_CTX *src)
|
||||
dctx->kdf_md = sctx->kdf_md;
|
||||
dctx->kdf_outlen = sctx->kdf_outlen;
|
||||
if (sctx->kdf_ukm) {
|
||||
dctx->kdf_ukm = BUF_memdup(sctx->kdf_ukm, sctx->kdf_ukmlen);
|
||||
dctx->kdf_ukm = OPENSSL_memdup(sctx->kdf_ukm, sctx->kdf_ukmlen);
|
||||
if (!dctx->kdf_ukm)
|
||||
return 0;
|
||||
} else
|
||||
dctx->kdf_ukm = NULL;
|
||||
dctx->kdf_ukmlen = sctx->kdf_ukmlen;
|
||||
#ifndef OPENSSL_NO_SM2
|
||||
dctx->ec_scheme = sctx->ec_scheme;
|
||||
if (sctx->signer_id) {
|
||||
dctx->signer_id = OPENSSL_strdup(sctx->signer_id);
|
||||
if (!dctx->signer_id)
|
||||
return 0;
|
||||
}
|
||||
dctx->signer_zid = NULL;
|
||||
dctx->ec_encrypt_param = sctx->ec_encrypt_param;
|
||||
#endif
|
||||
return 1;
|
||||
}
|
||||
|
||||
@@ -146,12 +115,13 @@ static void pkey_ec_cleanup(EVP_PKEY_CTX *ctx)
|
||||
{
|
||||
EC_PKEY_CTX *dctx = ctx->data;
|
||||
if (dctx) {
|
||||
if (dctx->gen_group)
|
||||
EC_GROUP_free(dctx->gen_group);
|
||||
if (dctx->co_key)
|
||||
EC_KEY_free(dctx->co_key);
|
||||
if (dctx->kdf_ukm)
|
||||
OPENSSL_free(dctx->kdf_ukm);
|
||||
EC_GROUP_free(dctx->gen_group);
|
||||
EC_KEY_free(dctx->co_key);
|
||||
OPENSSL_free(dctx->kdf_ukm);
|
||||
#ifndef OPENSSL_NO_SM2
|
||||
OPENSSL_free(dctx->signer_id);
|
||||
OPENSSL_free(dctx->signer_zid);
|
||||
#endif
|
||||
OPENSSL_free(dctx);
|
||||
}
|
||||
}
|
||||
@@ -177,6 +147,12 @@ static int pkey_ec_sign(EVP_PKEY_CTX *ctx, unsigned char *sig, size_t *siglen,
|
||||
else
|
||||
type = NID_sha1;
|
||||
|
||||
#ifndef OPENSSL_NO_SM2
|
||||
if (dctx->ec_scheme == NID_sm_scheme)
|
||||
ret = SM2_sign(NID_undef, tbs, tbslen, sig, &sltmp, ec);
|
||||
else
|
||||
#endif
|
||||
|
||||
ret = ECDSA_sign(type, tbs, tbslen, sig, &sltmp, ec);
|
||||
|
||||
if (ret <= 0)
|
||||
@@ -198,12 +174,75 @@ static int pkey_ec_verify(EVP_PKEY_CTX *ctx,
|
||||
else
|
||||
type = NID_sha1;
|
||||
|
||||
#ifndef OPENSSL_NO_SM2
|
||||
if (dctx->ec_scheme == NID_sm_scheme)
|
||||
ret = SM2_verify(NID_undef, tbs, tbslen, sig, siglen, ec);
|
||||
else
|
||||
#endif
|
||||
|
||||
ret = ECDSA_verify(type, tbs, tbslen, sig, siglen, ec);
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
#ifndef OPENSSL_NO_ECDH
|
||||
#ifndef OPENSSL_NO_SM2
|
||||
static int pkey_ec_encrypt(EVP_PKEY_CTX *ctx, unsigned char *out, size_t *outlen,
|
||||
const unsigned char *in, size_t inlen)
|
||||
{
|
||||
EC_PKEY_CTX *dctx = ctx->data;
|
||||
EC_KEY *ec_key = ctx->pkey->pkey.ec;
|
||||
|
||||
switch (dctx->ec_scheme) {
|
||||
case NID_sm_scheme:
|
||||
if (!SM2_encrypt(dctx->ec_encrypt_param, in, inlen, out, outlen, ec_key)) {
|
||||
ECerr(EC_F_PKEY_EC_ENCRYPT, EC_R_SM2_ENCRYPT_FAILED);
|
||||
return 0;
|
||||
}
|
||||
break;
|
||||
case NID_secg_scheme:
|
||||
if (!ECIES_encrypt(dctx->ec_encrypt_param, in, inlen, out, outlen, ec_key)) {
|
||||
ECerr(EC_F_PKEY_EC_ENCRYPT, EC_R_ECIES_ENCRYPT_FAILED);
|
||||
return 0;
|
||||
}
|
||||
break;
|
||||
default:
|
||||
ECerr(EC_F_PKEY_EC_ENCRYPT, EC_R_INVALID_ENC_TYPE);
|
||||
return 0;
|
||||
}
|
||||
|
||||
return 1;
|
||||
}
|
||||
|
||||
static int pkey_ec_decrypt(EVP_PKEY_CTX *ctx, unsigned char *out, size_t *outlen,
|
||||
const unsigned char *in, size_t inlen)
|
||||
{
|
||||
EC_PKEY_CTX *dctx = ctx->data;
|
||||
EC_KEY *ec_key = ctx->pkey->pkey.ec;
|
||||
|
||||
switch (dctx->ec_scheme) {
|
||||
case NID_sm_scheme:
|
||||
if (!SM2_decrypt(dctx->ec_encrypt_param, in, inlen, out, outlen, ec_key)) {
|
||||
ECerr(EC_F_PKEY_EC_DECRYPT, EC_R_SM2_DECRYPT_FAILED);
|
||||
return 0;
|
||||
}
|
||||
break;
|
||||
case NID_secg_scheme:
|
||||
if (!ECIES_decrypt(dctx->ec_encrypt_param, in, inlen, out, outlen, ec_key)) {
|
||||
ECerr(EC_F_PKEY_EC_DECRYPT, EC_R_ECIES_DECRYPT_FAILED);
|
||||
return 0;
|
||||
}
|
||||
break;
|
||||
|
||||
default:
|
||||
ECerr(EC_F_PKEY_EC_DECRYPT, EC_R_INVALID_ENC_TYPE);
|
||||
return 0;
|
||||
}
|
||||
|
||||
return 1;
|
||||
}
|
||||
#endif
|
||||
|
||||
#ifndef OPENSSL_NO_EC
|
||||
static int pkey_ec_derive(EVP_PKEY_CTX *ctx, unsigned char *key,
|
||||
size_t *keylen)
|
||||
{
|
||||
@@ -234,6 +273,15 @@ static int pkey_ec_derive(EVP_PKEY_CTX *ctx, unsigned char *key,
|
||||
|
||||
outlen = *keylen;
|
||||
|
||||
#ifndef OPENSSL_NO_SM2
|
||||
|
||||
/*
|
||||
if (dctx->ec_scheme == NID_sm_scheme)
|
||||
ret = SM2_compute_key(key, outlen, pubkey, eckey, 0);
|
||||
else
|
||||
*/
|
||||
#endif
|
||||
|
||||
ret = ECDH_compute_key(key, outlen, pubkey, eckey, 0);
|
||||
if (ret <= 0)
|
||||
return 0;
|
||||
@@ -259,7 +307,7 @@ static int pkey_ec_kdf_derive(EVP_PKEY_CTX *ctx,
|
||||
if (!pkey_ec_derive(ctx, NULL, &ktmplen))
|
||||
return 0;
|
||||
ktmp = OPENSSL_malloc(ktmplen);
|
||||
if (!ktmp)
|
||||
if (ktmp == NULL)
|
||||
return 0;
|
||||
if (!pkey_ec_derive(ctx, ktmp, &ktmplen))
|
||||
goto err;
|
||||
@@ -270,10 +318,7 @@ static int pkey_ec_kdf_derive(EVP_PKEY_CTX *ctx,
|
||||
rv = 1;
|
||||
|
||||
err:
|
||||
if (ktmp) {
|
||||
OPENSSL_cleanse(ktmp, ktmplen);
|
||||
OPENSSL_free(ktmp);
|
||||
}
|
||||
OPENSSL_clear_free(ktmp, ktmplen);
|
||||
return rv;
|
||||
}
|
||||
#endif
|
||||
@@ -289,8 +334,7 @@ static int pkey_ec_ctrl(EVP_PKEY_CTX *ctx, int type, int p1, void *p2)
|
||||
ECerr(EC_F_PKEY_EC_CTRL, EC_R_INVALID_CURVE);
|
||||
return 0;
|
||||
}
|
||||
if (dctx->gen_group)
|
||||
EC_GROUP_free(dctx->gen_group);
|
||||
EC_GROUP_free(dctx->gen_group);
|
||||
dctx->gen_group = group;
|
||||
return 1;
|
||||
|
||||
@@ -302,7 +346,7 @@ static int pkey_ec_ctrl(EVP_PKEY_CTX *ctx, int type, int p1, void *p2)
|
||||
EC_GROUP_set_asn1_flag(dctx->gen_group, p1);
|
||||
return 1;
|
||||
|
||||
#ifndef OPENSSL_NO_ECDH
|
||||
#ifndef OPENSSL_NO_EC
|
||||
case EVP_PKEY_CTRL_EC_ECDH_COFACTOR:
|
||||
if (p1 == -2) {
|
||||
if (dctx->cofactor_mode != -1)
|
||||
@@ -320,7 +364,7 @@ static int pkey_ec_ctrl(EVP_PKEY_CTX *ctx, int type, int p1, void *p2)
|
||||
if (!ec_key->group)
|
||||
return -2;
|
||||
/* If cofactor is 1 cofactor mode does nothing */
|
||||
if (BN_is_one(&ec_key->group->cofactor))
|
||||
if (BN_is_one(ec_key->group->cofactor))
|
||||
return 1;
|
||||
if (!dctx->co_key) {
|
||||
dctx->co_key = EC_KEY_dup(ec_key);
|
||||
@@ -331,7 +375,7 @@ static int pkey_ec_ctrl(EVP_PKEY_CTX *ctx, int type, int p1, void *p2)
|
||||
EC_KEY_set_flags(dctx->co_key, EC_FLAG_COFACTOR_ECDH);
|
||||
else
|
||||
EC_KEY_clear_flags(dctx->co_key, EC_FLAG_COFACTOR_ECDH);
|
||||
} else if (dctx->co_key) {
|
||||
} else {
|
||||
EC_KEY_free(dctx->co_key);
|
||||
dctx->co_key = NULL;
|
||||
}
|
||||
@@ -346,6 +390,87 @@ static int pkey_ec_ctrl(EVP_PKEY_CTX *ctx, int type, int p1, void *p2)
|
||||
dctx->kdf_type = p1;
|
||||
return 1;
|
||||
|
||||
#ifndef OPENSSL_NO_SM2
|
||||
case EVP_PKEY_CTRL_EC_SCHEME:
|
||||
if (p1 == -2) {
|
||||
return dctx->ec_scheme;
|
||||
}
|
||||
if (p1 != NID_secg_scheme && p1 != NID_sm_scheme) {
|
||||
ECerr(EC_F_PKEY_EC_CTRL, EC_R_INVALID_EC_SCHEME);
|
||||
return 0;
|
||||
}
|
||||
dctx->ec_scheme = p1;
|
||||
return 1;
|
||||
|
||||
case EVP_PKEY_CTRL_SIGNER_ID:
|
||||
if (!p2 || !strlen((char *)p2) || strlen((char *)p2) > SM2_MAX_ID_LENGTH) {
|
||||
ECerr(EC_F_PKEY_EC_CTRL, EC_R_INVALID_SIGNER_ID);
|
||||
return 0;
|
||||
} else {
|
||||
char *id = NULL;
|
||||
if (!(id = OPENSSL_strdup((char *)p2))) {
|
||||
ECerr(EC_F_PKEY_EC_CTRL, ERR_R_MALLOC_FAILURE);
|
||||
return 0;
|
||||
}
|
||||
if (dctx->signer_id)
|
||||
OPENSSL_free(dctx->signer_id);
|
||||
dctx->signer_id = id;
|
||||
if (dctx->ec_scheme == NID_sm_scheme) {
|
||||
EC_KEY *ec_key = ctx->pkey->pkey.ec;
|
||||
unsigned char zid[SM3_DIGEST_LENGTH];
|
||||
size_t zidlen = SM3_DIGEST_LENGTH;
|
||||
if (!SM2_compute_id_digest(EVP_sm3(), dctx->signer_id,
|
||||
strlen(dctx->signer_id), zid, &zidlen, ec_key)) {
|
||||
ECerr(EC_F_PKEY_EC_CTRL, ERR_R_SM2_LIB);
|
||||
return 0;
|
||||
}
|
||||
if (!dctx->signer_zid) {
|
||||
if (!(dctx->signer_zid = OPENSSL_malloc(zidlen))) {
|
||||
ECerr(EC_F_PKEY_EC_CTRL, ERR_R_MALLOC_FAILURE);
|
||||
return 0;
|
||||
}
|
||||
}
|
||||
memcpy(dctx->signer_zid, zid, zidlen);
|
||||
}
|
||||
}
|
||||
return 1;
|
||||
|
||||
case EVP_PKEY_CTRL_GET_SIGNER_ID:
|
||||
*(const char **)p2 = dctx->signer_id;
|
||||
return 1;
|
||||
|
||||
case EVP_PKEY_CTRL_GET_SIGNER_ZID:
|
||||
if (dctx->ec_scheme != NID_sm_scheme) {
|
||||
*(const unsigned char **)p2 = NULL;
|
||||
return -2;
|
||||
}
|
||||
if (!dctx->signer_zid) {
|
||||
EC_KEY *ec_key = ctx->pkey->pkey.ec;
|
||||
unsigned char *zid;
|
||||
size_t zidlen = SM3_DIGEST_LENGTH;
|
||||
if (!(zid = OPENSSL_malloc(zidlen))) {
|
||||
ECerr(EC_F_PKEY_EC_CTRL, ERR_R_MALLOC_FAILURE);
|
||||
return 0;
|
||||
}
|
||||
if (!SM2_compute_id_digest(EVP_sm3(), SM2_DEFAULT_ID,
|
||||
SM2_DEFAULT_ID_LENGTH, zid, &zidlen, ec_key)) {
|
||||
ECerr(EC_F_PKEY_EC_CTRL, ERR_R_SM2_LIB);
|
||||
OPENSSL_free(zid);
|
||||
return 0;
|
||||
}
|
||||
dctx->signer_zid = zid;
|
||||
}
|
||||
*(const unsigned char **)p2 = dctx->signer_zid;
|
||||
return 1;
|
||||
|
||||
case EVP_PKEY_CTRL_EC_ENCRYPT_PARAM:
|
||||
if (p1 == -2) {
|
||||
return dctx->ec_encrypt_param;
|
||||
}
|
||||
dctx->ec_encrypt_param = p1;
|
||||
return 1;
|
||||
#endif
|
||||
|
||||
case EVP_PKEY_CTRL_EC_KDF_MD:
|
||||
dctx->kdf_md = p2;
|
||||
return 1;
|
||||
@@ -365,8 +490,7 @@ static int pkey_ec_ctrl(EVP_PKEY_CTX *ctx, int type, int p1, void *p2)
|
||||
return 1;
|
||||
|
||||
case EVP_PKEY_CTRL_EC_KDF_UKM:
|
||||
if (dctx->kdf_ukm)
|
||||
OPENSSL_free(dctx->kdf_ukm);
|
||||
OPENSSL_free(dctx->kdf_ukm);
|
||||
dctx->kdf_ukm = p2;
|
||||
if (p2)
|
||||
dctx->kdf_ukmlen = p1;
|
||||
@@ -380,6 +504,9 @@ static int pkey_ec_ctrl(EVP_PKEY_CTX *ctx, int type, int p1, void *p2)
|
||||
|
||||
case EVP_PKEY_CTRL_MD:
|
||||
if (EVP_MD_type((const EVP_MD *)p2) != NID_sha1 &&
|
||||
#ifndef OPENSSL_NO_SM3
|
||||
EVP_MD_type((const EVP_MD *)p2) != NID_sm3 &&
|
||||
#endif
|
||||
EVP_MD_type((const EVP_MD *)p2) != NID_ecdsa_with_SHA1 &&
|
||||
EVP_MD_type((const EVP_MD *)p2) != NID_sha224 &&
|
||||
EVP_MD_type((const EVP_MD *)p2) != NID_sha256 &&
|
||||
@@ -411,7 +538,7 @@ static int pkey_ec_ctrl(EVP_PKEY_CTX *ctx, int type, int p1, void *p2)
|
||||
static int pkey_ec_ctrl_str(EVP_PKEY_CTX *ctx,
|
||||
const char *type, const char *value)
|
||||
{
|
||||
if (!strcmp(type, "ec_paramgen_curve")) {
|
||||
if (strcmp(type, "ec_paramgen_curve") == 0) {
|
||||
int nid;
|
||||
nid = EC_curve_nist2nid(value);
|
||||
if (nid == NID_undef)
|
||||
@@ -423,23 +550,43 @@ static int pkey_ec_ctrl_str(EVP_PKEY_CTX *ctx,
|
||||
return 0;
|
||||
}
|
||||
return EVP_PKEY_CTX_set_ec_paramgen_curve_nid(ctx, nid);
|
||||
} else if (!strcmp(type, "ec_param_enc")) {
|
||||
#ifndef OPENSSL_NO_SM2
|
||||
} else if (!strcmp(type, "ec_scheme")) {
|
||||
int scheme;
|
||||
if (!strcmp(value, "secg"))
|
||||
scheme = NID_secg_scheme;
|
||||
else if (!strcmp(value, "sm2"))
|
||||
scheme = NID_sm_scheme;
|
||||
else
|
||||
return -2;
|
||||
return EVP_PKEY_CTX_set_ec_scheme(ctx, scheme);
|
||||
} else if (!strcmp(type, "signer_id")) {
|
||||
return EVP_PKEY_CTX_set_signer_id(ctx, value);
|
||||
} else if (!strcmp(type, "ec_encrypt_param")) {
|
||||
int encrypt_param;
|
||||
if (!(encrypt_param = OBJ_txt2nid(value))) {
|
||||
ECerr(EC_F_PKEY_EC_CTRL_STR, EC_R_INVALID_EC_ENCRYPT_PARAM);
|
||||
return 0;
|
||||
}
|
||||
return EVP_PKEY_CTX_set_ec_encrypt_param(ctx, encrypt_param);
|
||||
#endif
|
||||
} else if (strcmp(type, "ec_param_enc") == 0) {
|
||||
int param_enc;
|
||||
if (!strcmp(value, "explicit"))
|
||||
if (strcmp(value, "explicit") == 0)
|
||||
param_enc = 0;
|
||||
else if (!strcmp(value, "named_curve"))
|
||||
else if (strcmp(value, "named_curve") == 0)
|
||||
param_enc = OPENSSL_EC_NAMED_CURVE;
|
||||
else
|
||||
return -2;
|
||||
return EVP_PKEY_CTX_set_ec_param_enc(ctx, param_enc);
|
||||
} else if (!strcmp(type, "ecdh_kdf_md")) {
|
||||
} else if (strcmp(type, "ecdh_kdf_md") == 0) {
|
||||
const EVP_MD *md;
|
||||
if (!(md = EVP_get_digestbyname(value))) {
|
||||
if ((md = EVP_get_digestbyname(value)) == NULL) {
|
||||
ECerr(EC_F_PKEY_EC_CTRL_STR, EC_R_INVALID_DIGEST);
|
||||
return 0;
|
||||
}
|
||||
return EVP_PKEY_CTX_set_ecdh_kdf_md(ctx, md);
|
||||
} else if (!strcmp(type, "ecdh_cofactor_mode")) {
|
||||
} else if (strcmp(type, "ecdh_cofactor_mode") == 0) {
|
||||
int co_mode;
|
||||
co_mode = atoi(value);
|
||||
return EVP_PKEY_CTX_set_ecdh_cofactor_mode(ctx, co_mode);
|
||||
@@ -458,7 +605,7 @@ static int pkey_ec_paramgen(EVP_PKEY_CTX *ctx, EVP_PKEY *pkey)
|
||||
return 0;
|
||||
}
|
||||
ec = EC_KEY_new();
|
||||
if (!ec)
|
||||
if (ec == NULL)
|
||||
return 0;
|
||||
ret = EC_KEY_set_group(ec, dctx->gen_group);
|
||||
if (ret)
|
||||
@@ -514,17 +661,24 @@ const EVP_PKEY_METHOD ec_pkey_meth = {
|
||||
|
||||
0, 0, 0, 0,
|
||||
|
||||
0, 0,
|
||||
|
||||
0, 0,
|
||||
#ifndef OPENSSL_NO_SM2
|
||||
0,
|
||||
pkey_ec_encrypt,
|
||||
|
||||
0,
|
||||
#ifndef OPENSSL_NO_ECDH
|
||||
pkey_ec_decrypt,
|
||||
#else
|
||||
0, 0,
|
||||
|
||||
0, 0,
|
||||
#endif
|
||||
|
||||
0,
|
||||
#ifndef OPENSSL_NO_EC
|
||||
pkey_ec_kdf_derive,
|
||||
#else
|
||||
0,
|
||||
#endif
|
||||
|
||||
pkey_ec_ctrl,
|
||||
pkey_ec_ctrl_str
|
||||
};
|
||||
|
||||
Reference in New Issue
Block a user