Skip to main content
  • Home
  • login
  • Browse the archive

    swh mirror partner logo
swh logo
SoftwareHeritage
Software
Heritage
Mirror
Features
  • Search

  • Downloads

  • Save code now

  • Add forge now

  • Help

swh:1:snp:dc2a5002442a00b1c0eda7c65d04ea7455e166cd
  • Code
  • Branches (204)
  • Releases (207)
    • Branches
    • Releases
    • HEAD
    • refs/heads/OpenSSL-engine-0_9_6-stable
    • refs/heads/OpenSSL-fips-0_9_7-stable
    • refs/heads/OpenSSL-fips-0_9_8-stable
    • refs/heads/OpenSSL-fips-1_2-stable
    • refs/heads/OpenSSL-fips-2_0-dev
    • refs/heads/OpenSSL-fips-2_0-stable
    • refs/heads/OpenSSL-fips2-0_9_7-stable
    • refs/heads/OpenSSL_0_9_6-stable
    • refs/heads/OpenSSL_0_9_7-stable
    • refs/heads/OpenSSL_0_9_8-stable
    • refs/heads/OpenSSL_0_9_8fg-stable
    • refs/heads/OpenSSL_1_0_0-stable
    • refs/heads/OpenSSL_1_0_1-stable
    • refs/heads/OpenSSL_1_0_2-stable
    • refs/heads/OpenSSL_1_1_0-stable
    • refs/heads/OpenSSL_1_1_1-stable
    • refs/heads/SSLeay
    • refs/heads/feature/dtls-1.3
    • refs/heads/feature/ech
    • refs/heads/feature/quic-server
    • refs/heads/master
    • refs/heads/openssl-3.0
    • refs/heads/openssl-3.1
    • refs/heads/openssl-3.2
    • refs/heads/openssl-3.3
    • refs/heads/openssl-3.4
    • refs/heads/tls1.3-draft-18
    • refs/heads/tls1.3-draft-19
    • refs/tags/AFTER_COMPAQ_PATCH
    • refs/tags/BEFORE_COMPAQ_PATCH
    • refs/tags/BEFORE_engine
    • refs/tags/BEN_FIPS_TEST_1
    • refs/tags/BEN_FIPS_TEST_2
    • refs/tags/BEN_FIPS_TEST_3
    • refs/tags/BEN_FIPS_TEST_4
    • refs/tags/BEN_FIPS_TEST_5
    • refs/tags/BEN_FIPS_TEST_6
    • refs/tags/BEN_FIPS_TEST_7
    • refs/tags/BEN_FIPS_TEST_8
    • refs/tags/FIPS_098_TEST_1
    • refs/tags/FIPS_098_TEST_2
    • refs/tags/FIPS_098_TEST_3
    • refs/tags/FIPS_098_TEST_4
    • refs/tags/FIPS_098_TEST_5
    • refs/tags/FIPS_098_TEST_6
    • refs/tags/FIPS_098_TEST_7
    • refs/tags/FIPS_098_TEST_8
    • refs/tags/FIPS_TEST_10
    • refs/tags/FIPS_TEST_9
    • refs/tags/LEVITTE_after_const
    • refs/tags/LEVITTE_before_const
    • refs/tags/OpenSSL-engine-0_9_6
    • refs/tags/OpenSSL-engine-0_9_6-beta1
    • refs/tags/OpenSSL-engine-0_9_6-beta2
    • refs/tags/OpenSSL-engine-0_9_6-beta3
    • refs/tags/OpenSSL-engine-0_9_6a
    • refs/tags/OpenSSL-engine-0_9_6a-beta1
    • refs/tags/OpenSSL-engine-0_9_6a-beta2
    • refs/tags/OpenSSL-engine-0_9_6a-beta3
    • refs/tags/OpenSSL-engine-0_9_6b
    • refs/tags/OpenSSL-engine-0_9_6c
    • refs/tags/OpenSSL-engine-0_9_6d
    • refs/tags/OpenSSL-engine-0_9_6d-beta1
    • refs/tags/OpenSSL-engine-0_9_6e
    • refs/tags/OpenSSL-engine-0_9_6f
    • refs/tags/OpenSSL-engine-0_9_6g
    • refs/tags/OpenSSL-engine-0_9_6h
    • refs/tags/OpenSSL-engine-0_9_6i
    • refs/tags/OpenSSL-engine-0_9_6j
    • refs/tags/OpenSSL-engine-0_9_6k
    • refs/tags/OpenSSL-engine-0_9_6l
    • refs/tags/OpenSSL-engine-0_9_6m
    • refs/tags/OpenSSL-fips-1_2_0
    • refs/tags/OpenSSL-fips-1_2_1
    • refs/tags/OpenSSL-fips-1_2_2
    • refs/tags/OpenSSL-fips-1_2_3
    • refs/tags/OpenSSL-fips-2_0
    • refs/tags/OpenSSL-fips-2_0-pl1
    • refs/tags/OpenSSL-fips-2_0-rc1
    • refs/tags/OpenSSL-fips-2_0-rc2
    • refs/tags/OpenSSL-fips-2_0-rc3
    • refs/tags/OpenSSL-fips-2_0-rc4
    • refs/tags/OpenSSL-fips-2_0-rc5
    • refs/tags/OpenSSL-fips-2_0-rc6
    • refs/tags/OpenSSL-fips-2_0-rc7
    • refs/tags/OpenSSL-fips-2_0-rc8
    • refs/tags/OpenSSL-fips-2_0-rc9
    • refs/tags/OpenSSL-fips-2_0_1
    • refs/tags/OpenSSL_0_9_1c
    • refs/tags/OpenSSL_0_9_2b
    • refs/tags/OpenSSL_0_9_3
    • refs/tags/OpenSSL_0_9_3a
    • refs/tags/OpenSSL_0_9_3beta1
    • refs/tags/OpenSSL_0_9_3beta2
    • refs/tags/OpenSSL_0_9_4
    • refs/tags/OpenSSL_0_9_5
    • refs/tags/OpenSSL_0_9_5a
    • refs/tags/OpenSSL_0_9_5a-beta1
    • refs/tags/OpenSSL_0_9_5a-beta2
    • refs/tags/OpenSSL_0_9_5beta1
    • refs/tags/OpenSSL_0_9_5beta2
    • refs/tags/OpenSSL_0_9_6
    • refs/tags/OpenSSL_0_9_6-beta1
    • refs/tags/OpenSSL_0_9_6-beta2
    • refs/tags/OpenSSL_0_9_6-beta3
    • refs/tags/OpenSSL_0_9_6a
    • refs/tags/OpenSSL_0_9_6a-beta1
    • refs/tags/OpenSSL_0_9_6a-beta2
    • refs/tags/OpenSSL_0_9_6a-beta3
    • refs/tags/OpenSSL_0_9_6b
    • refs/tags/OpenSSL_0_9_6c
    • refs/tags/OpenSSL_0_9_6d
    • refs/tags/OpenSSL_0_9_6d-beta1
    • refs/tags/OpenSSL_0_9_6e
    • refs/tags/OpenSSL_0_9_6f
    • refs/tags/OpenSSL_0_9_6g
    • refs/tags/OpenSSL_0_9_6h
    • refs/tags/OpenSSL_0_9_6i
    • refs/tags/OpenSSL_0_9_6j
    • refs/tags/OpenSSL_0_9_6k
    • refs/tags/OpenSSL_0_9_6l
    • refs/tags/OpenSSL_0_9_6m
    • refs/tags/OpenSSL_0_9_7
    • refs/tags/OpenSSL_0_9_7-beta1
    • refs/tags/OpenSSL_0_9_7-beta2
    • refs/tags/OpenSSL_0_9_7-beta3
    • refs/tags/OpenSSL_0_9_7-beta4
    • refs/tags/OpenSSL_0_9_7-beta5
    • refs/tags/OpenSSL_0_9_7-beta6
    • refs/tags/OpenSSL_0_9_7a
    • refs/tags/OpenSSL_0_9_7b
    • refs/tags/OpenSSL_0_9_7c
    • refs/tags/OpenSSL_0_9_7d
    • refs/tags/OpenSSL_0_9_7e
    • refs/tags/OpenSSL_0_9_7f
    • refs/tags/OpenSSL_0_9_7g
    • refs/tags/OpenSSL_0_9_7h
    • refs/tags/OpenSSL_0_9_7i
    • refs/tags/OpenSSL_0_9_7j
    • refs/tags/OpenSSL_0_9_7k
    • refs/tags/OpenSSL_0_9_7l
    • refs/tags/OpenSSL_0_9_7m
    • refs/tags/OpenSSL_0_9_8
    • refs/tags/OpenSSL_0_9_8-beta1
    • refs/tags/OpenSSL_0_9_8-beta2
    • refs/tags/OpenSSL_0_9_8-beta3
    • refs/tags/OpenSSL_0_9_8-beta4
    • refs/tags/OpenSSL_0_9_8-beta5
    • refs/tags/OpenSSL_0_9_8-beta6
    • refs/tags/OpenSSL_0_9_8a
    • refs/tags/OpenSSL_0_9_8b
    • refs/tags/OpenSSL_0_9_8c
    • refs/tags/OpenSSL_0_9_8d
    • refs/tags/OpenSSL_0_9_8e
    • refs/tags/OpenSSL_0_9_8f
    • refs/tags/OpenSSL_0_9_8g
    • refs/tags/OpenSSL_0_9_8h
    • refs/tags/OpenSSL_0_9_8i
    • refs/tags/OpenSSL_0_9_8j
    • refs/tags/OpenSSL_0_9_8k
    • refs/tags/OpenSSL_0_9_8l
    • refs/tags/OpenSSL_0_9_8m
    • refs/tags/OpenSSL_0_9_8m-beta1
    • refs/tags/OpenSSL_0_9_8n
    • refs/tags/OpenSSL_0_9_8o
    • refs/tags/OpenSSL_0_9_8p
    • refs/tags/OpenSSL_0_9_8q
    • refs/tags/OpenSSL_0_9_8r
    • refs/tags/OpenSSL_0_9_8s
    • refs/tags/OpenSSL_0_9_8t
    • refs/tags/OpenSSL_0_9_8u
    • refs/tags/OpenSSL_0_9_8v
    • refs/tags/OpenSSL_0_9_8w
    • refs/tags/OpenSSL_0_9_8x
    • refs/tags/OpenSSL_1_0_0
    • refs/tags/OpenSSL_1_0_0-beta1
    • refs/tags/OpenSSL_1_0_0-beta2
    • refs/tags/OpenSSL_1_0_0-beta3
    • refs/tags/OpenSSL_1_0_0-beta4
    • refs/tags/OpenSSL_1_0_0-beta5
    • refs/tags/OpenSSL_1_0_0a
    • refs/tags/OpenSSL_1_0_0b
    • refs/tags/OpenSSL_1_0_0c
    • refs/tags/OpenSSL_1_0_0d
    • refs/tags/OpenSSL_1_0_0e
    • refs/tags/OpenSSL_1_0_0f
    • refs/tags/OpenSSL_1_0_0g
    • refs/tags/OpenSSL_1_0_0h
    • refs/tags/OpenSSL_1_0_0i
    • refs/tags/OpenSSL_1_0_0j
    • refs/tags/OpenSSL_1_0_1
    • refs/tags/OpenSSL_1_0_1-beta1
    • refs/tags/OpenSSL_1_0_1-beta2
    • refs/tags/OpenSSL_1_0_1-beta3
    • refs/tags/OpenSSL_1_0_1a
    • refs/tags/OpenSSL_1_0_1b
    • refs/tags/OpenSSL_1_0_1c
    • refs/tags/OpenSSL_FIPS_1_0
    • refs/tags/SSLeay_0_8_1b
    • refs/tags/SSLeay_0_9_0b
    • refs/tags/SSLeay_0_9_1b
    • refs/tags/STATE_after_zlib
    • refs/tags/STATE_before_zlib
    • refs/tags/rsaref
    • openssl-3.4.0-alpha1
    • openssl-3.3.2
    • openssl-3.3.1
    • openssl-3.3.0-beta1
    • openssl-3.3.0-alpha1
    • openssl-3.3.0
    • openssl-3.2.3
    • openssl-3.2.2
    • openssl-3.2.1
    • openssl-3.2.0-beta1
    • openssl-3.2.0-alpha2
    • openssl-3.2.0-alpha1
    • openssl-3.2.0
    • openssl-3.1.7
    • openssl-3.1.6
    • openssl-3.1.5
    • openssl-3.1.4
    • openssl-3.1.3
    • openssl-3.1.2
    • openssl-3.1.1
    • openssl-3.1.0-beta1
    • openssl-3.1.0-alpha1
    • openssl-3.1.0
    • openssl-3.0.9
    • openssl-3.0.8
    • openssl-3.0.7
    • openssl-3.0.6
    • openssl-3.0.5
    • openssl-3.0.4
    • openssl-3.0.3
    • openssl-3.0.2
    • openssl-3.0.15
    • openssl-3.0.14
    • openssl-3.0.13
    • openssl-3.0.12
    • openssl-3.0.11
    • openssl-3.0.10
    • openssl-3.0.1
    • openssl-3.0.0-beta2
    • openssl-3.0.0-beta1
    • openssl-3.0.0-alpha9
    • openssl-3.0.0-alpha8
    • openssl-3.0.0-alpha7
    • openssl-3.0.0-alpha6
    • openssl-3.0.0-alpha5
    • openssl-3.0.0-alpha4
    • openssl-3.0.0-alpha3
    • openssl-3.0.0-alpha2
    • openssl-3.0.0-alpha17
    • openssl-3.0.0-alpha16
    • openssl-3.0.0-alpha15
    • openssl-3.0.0-alpha14
    • openssl-3.0.0-alpha13
    • openssl-3.0.0-alpha12
    • openssl-3.0.0-alpha11
    • openssl-3.0.0-alpha10
    • openssl-3.0.0-alpha1
    • openssl-3.0.0
    • master-pre-reformat
    • master-pre-auto-reformat
    • master-post-reformat
    • master-post-auto-reformat
    • OpenSSL_1_1_1w
    • OpenSSL_1_1_1v
    • OpenSSL_1_1_1u
    • OpenSSL_1_1_1t
    • OpenSSL_1_1_1s
    • OpenSSL_1_1_1r
    • OpenSSL_1_1_1q
    • OpenSSL_1_1_1p
    • OpenSSL_1_1_1o
    • OpenSSL_1_1_1n
    • OpenSSL_1_1_1m
    • OpenSSL_1_1_1l
    • OpenSSL_1_1_1k
    • OpenSSL_1_1_1j
    • OpenSSL_1_1_1i
    • OpenSSL_1_1_1h
    • OpenSSL_1_1_1g
    • OpenSSL_1_1_1f
    • OpenSSL_1_1_1e
    • OpenSSL_1_1_1d
    • OpenSSL_1_1_1c
    • OpenSSL_1_1_1b
    • OpenSSL_1_1_1a
    • OpenSSL_1_1_1-pre9
    • OpenSSL_1_1_1-pre8
    • OpenSSL_1_1_1-pre7
    • OpenSSL_1_1_1-pre6
    • OpenSSL_1_1_1-pre5
    • OpenSSL_1_1_1-pre4
    • OpenSSL_1_1_1-pre3
    • OpenSSL_1_1_1-pre2
    • OpenSSL_1_1_1-pre1
    • OpenSSL_1_1_1
    • OpenSSL_1_1_0l
    • OpenSSL_1_1_0k
    • OpenSSL_1_1_0j
    • OpenSSL_1_1_0i
    • OpenSSL_1_1_0h
    • OpenSSL_1_1_0g
    • OpenSSL_1_1_0f
    • OpenSSL_1_1_0e
    • OpenSSL_1_1_0d
    • OpenSSL_1_1_0c
    • OpenSSL_1_1_0b
    • OpenSSL_1_1_0a
    • OpenSSL_1_1_0-pre6
    • OpenSSL_1_1_0-pre5
    • OpenSSL_1_1_0-pre4
    • OpenSSL_1_1_0-pre3
    • OpenSSL_1_1_0-pre2
    • OpenSSL_1_1_0-pre1
    • OpenSSL_1_1_0
    • OpenSSL_1_0_2u
    • OpenSSL_1_0_2t
    • OpenSSL_1_0_2s
    • OpenSSL_1_0_2r
    • OpenSSL_1_0_2q
    • OpenSSL_1_0_2p
    • OpenSSL_1_0_2o
    • OpenSSL_1_0_2n
    • OpenSSL_1_0_2m
    • OpenSSL_1_0_2l
    • OpenSSL_1_0_2k
    • OpenSSL_1_0_2j
    • OpenSSL_1_0_2i
    • OpenSSL_1_0_2h
    • OpenSSL_1_0_2g
    • OpenSSL_1_0_2f
    • OpenSSL_1_0_2e
    • OpenSSL_1_0_2d
    • OpenSSL_1_0_2c
    • OpenSSL_1_0_2b
    • OpenSSL_1_0_2a
    • OpenSSL_1_0_2-pre-reformat
    • OpenSSL_1_0_2-pre-auto-reformat
    • OpenSSL_1_0_2-post-reformat
    • OpenSSL_1_0_2-post-auto-reformat
    • OpenSSL_1_0_2-beta3
    • OpenSSL_1_0_2-beta2
    • OpenSSL_1_0_2-beta1
    • OpenSSL_1_0_2
    • OpenSSL_1_0_1u
    • OpenSSL_1_0_1t
    • OpenSSL_1_0_1s
    • OpenSSL_1_0_1r
    • OpenSSL_1_0_1q
    • OpenSSL_1_0_1p
    • OpenSSL_1_0_1o
    • OpenSSL_1_0_1n
    • OpenSSL_1_0_1m
    • OpenSSL_1_0_1l
    • OpenSSL_1_0_1k
    • OpenSSL_1_0_1j
    • OpenSSL_1_0_1i
    • OpenSSL_1_0_1h
    • OpenSSL_1_0_1g
    • OpenSSL_1_0_1f
    • OpenSSL_1_0_1e
    • OpenSSL_1_0_1d
    • OpenSSL_1_0_1-pre-reformat
    • OpenSSL_1_0_1-pre-auto-reformat
    • OpenSSL_1_0_1-post-reformat
    • OpenSSL_1_0_1-post-auto-reformat
    • OpenSSL_1_0_0t
    • OpenSSL_1_0_0s
    • OpenSSL_1_0_0r
    • OpenSSL_1_0_0q
    • OpenSSL_1_0_0p
    • OpenSSL_1_0_0o
    • OpenSSL_1_0_0n
    • OpenSSL_1_0_0m
    • OpenSSL_1_0_0l
    • OpenSSL_1_0_0k
    • OpenSSL_1_0_0-pre-reformat
    • OpenSSL_1_0_0-pre-auto-reformat
    • OpenSSL_1_0_0-post-reformat
    • OpenSSL_1_0_0-post-auto-reformat
    • OpenSSL_0_9_8zh
    • OpenSSL_0_9_8zg
    • OpenSSL_0_9_8zf
    • OpenSSL_0_9_8ze
    • OpenSSL_0_9_8zd
    • OpenSSL_0_9_8zc
    • OpenSSL_0_9_8zb
    • OpenSSL_0_9_8za
    • OpenSSL_0_9_8y
    • OpenSSL_0_9_8-pre-reformat
    • OpenSSL_0_9_8-pre-auto-reformat
    • OpenSSL_0_9_8-post-reformat
    • OpenSSL_0_9_8-post-auto-reformat
    • OpenSSL-fips-2_0_9
    • OpenSSL-fips-2_0_8
    • OpenSSL-fips-2_0_7
    • OpenSSL-fips-2_0_6
    • OpenSSL-fips-2_0_5
    • OpenSSL-fips-2_0_4
    • OpenSSL-fips-2_0_3
    • OpenSSL-fips-2_0_2
    • OpenSSL-fips-2_0_16
    • OpenSSL-fips-2_0_15
    • OpenSSL-fips-2_0_14
    • OpenSSL-fips-2_0_13
    • OpenSSL-fips-2_0_12
    • OpenSSL-fips-2_0_11
    • OpenSSL-fips-2_0_10
  • cb782b0
  • /
  • test
  • /
  • sm2sigtest.c
Raw File
Permalinks

To reference or cite the objects present in the Software Heritage archive, permalinks based on SoftWare Hash IDentifiers (SWHIDs) must be used.
Select below a type of object currently browsed in order to display its associated SWHID and permalink.

  • content
  • directory
  • revision
  • snapshot
  • release
content badge Iframe embedding
swh:1:cnt:33be78315be7622fc25cee36f3c3ac48fd55a3b9
directory badge Iframe embedding
swh:1:dir:31bf188c6c0438962268f1cdaed7ec66a237201e
revision badge
swh:1:rev:77cdad318446ca8ea2ba8294d9e70891b59503e2
snapshot badge
swh:1:snp:dc2a5002442a00b1c0eda7c65d04ea7455e166cd
release badge
swh:1:rel:adaec2127242c947faae55f4326893bf1e47d9c3
Tip revision: 77cdad318446ca8ea2ba8294d9e70891b59503e2 authored by Matt Caswell on 29 May 2018, 12:20:01 UTC
Prepare for 1.1.1-pre7 release
Tip revision: 77cdad3
sm2sigtest.c
/*
 * Copyright 2017-2018 The OpenSSL Project Authors. All Rights Reserved.
 * Copyright 2017 Ribose Inc. 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 <stdlib.h>
#include <string.h>

#include <openssl/bio.h>
#include <openssl/evp.h>
#include <openssl/bn.h>
#include <openssl/crypto.h>
#include <openssl/err.h>
#include <openssl/rand.h>
#include "testutil.h"

#ifndef OPENSSL_NO_SM2

# include <openssl/sm2.h>

static RAND_METHOD fake_rand;
static const RAND_METHOD *saved_rand;

static uint8_t *fake_rand_bytes = NULL;
static size_t fake_rand_bytes_offset = 0;

static int get_faked_bytes(unsigned char *buf, int num)
{
    int i;

    if (fake_rand_bytes == NULL)
        return saved_rand->bytes(buf, num);

    for (i = 0; i != num; ++i)
        buf[i] = fake_rand_bytes[fake_rand_bytes_offset + i];
    fake_rand_bytes_offset += num;
    return 1;
}

static int start_fake_rand(const char *hex_bytes)
{
    /* save old rand method */
    if (!TEST_ptr(saved_rand = RAND_get_rand_method()))
        return 0;

    fake_rand = *saved_rand;
    /* use own random function */
    fake_rand.bytes = get_faked_bytes;

    fake_rand_bytes = OPENSSL_hexstr2buf(hex_bytes, NULL);
    fake_rand_bytes_offset = 0;

    /* set new RAND_METHOD */
    if (!TEST_true(RAND_set_rand_method(&fake_rand)))
        return 0;
    return 1;
}

static int restore_rand(void)
{
    OPENSSL_free(fake_rand_bytes);
    fake_rand_bytes = NULL;
    fake_rand_bytes_offset = 0;
    if (!TEST_true(RAND_set_rand_method(saved_rand)))
        return 0;
    return 1;
}

static EC_GROUP *create_EC_group(const char *p_hex, const char *a_hex,
                                 const char *b_hex, const char *x_hex,
                                 const char *y_hex, const char *order_hex,
                                 const char *cof_hex)
{
    BIGNUM *p = NULL;
    BIGNUM *a = NULL;
    BIGNUM *b = NULL;
    BIGNUM *g_x = NULL;
    BIGNUM *g_y = NULL;
    BIGNUM *order = NULL;
    BIGNUM *cof = NULL;
    EC_POINT *generator = NULL;
    EC_GROUP *group = NULL;

    BN_hex2bn(&p, p_hex);
    BN_hex2bn(&a, a_hex);
    BN_hex2bn(&b, b_hex);

    group = EC_GROUP_new_curve_GFp(p, a, b, NULL);
    BN_free(p);
    BN_free(a);
    BN_free(b);

    if (group == NULL)
        return NULL;

    generator = EC_POINT_new(group);
    if (generator == NULL)
        return NULL;

    BN_hex2bn(&g_x, x_hex);
    BN_hex2bn(&g_y, y_hex);

    if (EC_POINT_set_affine_coordinates_GFp(group, generator, g_x, g_y, NULL) ==
        0)
        return NULL;

    BN_free(g_x);
    BN_free(g_y);

    BN_hex2bn(&order, order_hex);
    BN_hex2bn(&cof, cof_hex);

    if (EC_GROUP_set_generator(group, generator, order, cof) == 0)
        return NULL;

    EC_POINT_free(generator);
    BN_free(order);
    BN_free(cof);

    return group;
}


static int test_sm2(const EC_GROUP *group,
                    const char *userid,
                    const char *privkey_hex,
                    const char *message,
                    const char *k_hex, const char *r_hex, const char *s_hex)
{
    const size_t msg_len = strlen(message);
    int ok = -1;
    BIGNUM *priv = NULL;
    EC_POINT *pt = NULL;
    EC_KEY *key = NULL;
    ECDSA_SIG *sig = NULL;
    const BIGNUM *sig_r = NULL;
    const BIGNUM *sig_s = NULL;
    BIGNUM *r = NULL;
    BIGNUM *s = NULL;

    BN_hex2bn(&priv, privkey_hex);

    key = EC_KEY_new();
    EC_KEY_set_group(key, group);
    EC_KEY_set_private_key(key, priv);

    pt = EC_POINT_new(group);
    EC_POINT_mul(group, pt, priv, NULL, NULL, NULL);
    EC_KEY_set_public_key(key, pt);

    start_fake_rand(k_hex);
    sig = SM2_do_sign(key, EVP_sm3(), userid, (const uint8_t *)message, msg_len);
    restore_rand();

    if (sig == NULL)
        return 0;

    ECDSA_SIG_get0(sig, &sig_r, &sig_s);

    BN_hex2bn(&r, r_hex);
    BN_hex2bn(&s, s_hex);

    if (BN_cmp(r, sig_r) != 0) {
        printf("Signature R mismatch: ");
        BN_print_fp(stdout, r);
        printf(" != ");
        BN_print_fp(stdout, sig_r);
        printf("\n");
        ok = 0;
    }
    if (BN_cmp(s, sig_s) != 0) {
        printf("Signature S mismatch: ");
        BN_print_fp(stdout, s);
        printf(" != ");
        BN_print_fp(stdout, sig_s);
        printf("\n");
        ok = 0;
    }

    ok = SM2_do_verify(key, EVP_sm3(), sig, userid, (const uint8_t *)message, msg_len);

    ECDSA_SIG_free(sig);
    EC_POINT_free(pt);
    EC_KEY_free(key);
    BN_free(priv);
    BN_free(r);
    BN_free(s);

    return ok;
}

static int sm2_sig_test(void)
{
    int rc = 0;
    /* From draft-shen-sm2-ecdsa-02 */
    EC_GROUP *test_group =
        create_EC_group
        ("8542D69E4C044F18E8B92435BF6FF7DE457283915C45517D722EDB8B08F1DFC3",
         "787968B4FA32C3FD2417842E73BBFEFF2F3C848B6831D7E0EC65228B3937E498",
         "63E4C6D3B23B0C849CF84241484BFE48F61D59A5B16BA06E6E12D1DA27C5249A",
         "421DEBD61B62EAB6746434EBC3CC315E32220B3BADD50BDC4C4E6C147FEDD43D",
         "0680512BCBB42C07D47349D2153B70C4E5D7FDFCBFA36EA1A85841B9E46E09A2",
         "8542D69E4C044F18E8B92435BF6FF7DD297720630485628D5AE74EE7C32E79B7",
         "1");

    if (test_group == NULL)
        return 0;

    rc = test_sm2(test_group,
                    "ALICE123@YAHOO.COM",
                    "128B2FA8BD433C6C068C8D803DFF79792A519A55171B1B650C23661D15897263",
                    "message digest",
                    "006CB28D99385C175C94F94E934817663FC176D925DD72B727260DBAAE1FB2F96F",
                    "40F1EC59F793D9F49E09DCEF49130D4194F79FB1EED2CAA55BACDB49C4E755D1",
                    "6FC6DAC32C5D5CF10C77DFB20F7C2EB667A457872FB09EC56327A67EC7DEEBE7");

    EC_GROUP_free(test_group);

    return rc;
}

#endif

int setup_tests(void)
{
#ifdef OPENSSL_NO_SM2
    TEST_note("SM2 is disabled.");
#else
    ADD_TEST(sm2_sig_test);
#endif
    return 1;
}

ENEA — Copyright (C), ENEA. License: GNU AGPLv3+.
Legal notes  ::  JavaScript license information ::  Web API

back to top