mirror of
https://github.com/guanzhi/GmSSL.git
synced 2026-05-12 11:26:25 +08:00
Update sm2 sign/enc with z256 implementation
This commit is contained in:
Zhi Guan
266
tests/sm2test.c
266
tests/sm2test.c
@@ -1,4 +1,4 @@
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/*
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/*
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* Copyright 2014-2022 The GmSSL Project. All Rights Reserved.
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*
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* Licensed under the Apache License, Version 2.0 (the License); you may
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@@ -444,267 +444,8 @@ static int test_sm2_point_from_x(void)
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return 1;
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}
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static int test_sm2_signature(void)
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{
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SM2_SIGNATURE sig;
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uint8_t buf[512];
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uint8_t *p = buf;
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const uint8_t *cp = buf;
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size_t len = 0;
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// MinLen
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memset(&sig, 0x00, sizeof(sig));
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cp = p = buf; len = 0;
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if (sm2_signature_to_der(&sig, &p, &len) != 1) {
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error_print();
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return -1;
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}
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format_print(stderr, 0, 4, "SM2_MIN_SIGNATURE_SIZE: %zu\n", len);
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format_bytes(stderr, 0, 4, "", buf, len);
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sm2_signature_print(stderr, 0, 4, "signature", buf, len);
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if (len != SM2_MIN_SIGNATURE_SIZE) {
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error_print();
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return -1;
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}
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if (sm2_signature_from_der(&sig, &cp, &len) != 1
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|| asn1_length_is_zero(len) != 1) {
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error_print();
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return -1;
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}
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// MaxLen
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memset(&sig, 0x80, sizeof(sig));
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cp = p = buf; len = 0;
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if (sm2_signature_to_der(&sig, &p, &len) != 1) {
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error_print();
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return -1;
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}
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format_print(stderr, 0, 4, "SM2_MAX_SIGNATURE_SIZE: %zu\n", len);
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format_bytes(stderr, 0, 4, "", buf, len);
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sm2_signature_print(stderr, 0, 4, "signature", buf, len);
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if (len != SM2_MAX_SIGNATURE_SIZE) {
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error_print();
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return -1;
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}
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if (sm2_signature_from_der(&sig, &cp, &len) != 1
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|| asn1_length_is_zero(len) != 1) {
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error_print();
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return -1;
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}
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printf("%s() ok\n", __FUNCTION__);
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return 1;
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}
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static int test_sm2_sign(void)
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{
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int ret;
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SM2_KEY sm2_key;
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SM2_SIGN_CTX sign_ctx;
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uint8_t msg[] = "Hello World!";
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uint8_t sig[SM2_MAX_SIGNATURE_SIZE] = {0};
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size_t siglen;
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if (sm2_key_generate(&sm2_key) != 1) {
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error_print();
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return -1;
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}
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sm2_key_print(stderr, 0, 4, "SM2_KEY", &sm2_key);
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if (sm2_sign_init(&sign_ctx, &sm2_key, SM2_DEFAULT_ID, SM2_DEFAULT_ID_LENGTH) != 1
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|| sm2_sign_update(&sign_ctx, msg, sizeof(msg)) != 1
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|| sm2_sign_finish(&sign_ctx, sig, &siglen) != 1) {
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error_print();
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return -1;
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}
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format_bytes(stderr, 0, 4, "signature", sig, siglen);
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sm2_signature_print(stderr, 0, 4, "signature", sig, siglen);
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if (sm2_verify_init(&sign_ctx, &sm2_key, SM2_DEFAULT_ID, SM2_DEFAULT_ID_LENGTH) != 1
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|| sm2_verify_update(&sign_ctx, msg, sizeof(msg)) != 1
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|| (ret = sm2_verify_finish(&sign_ctx, sig, siglen)) != 1) {
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error_print();
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return -1;
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}
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format_print(stderr, 0, 4, "verification: %s\n", ret ? "success" : "failed");
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// FIXME: 还应该增加验证不通过的测试
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// 还应该增加底层的参数
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printf("%s() ok\n", __FUNCTION__);
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return 1;
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}
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// 由于当前Ciphertext中椭圆曲线点数据不正确，因此无法通过测试
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static int test_sm2_ciphertext(void)
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{
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SM2_CIPHERTEXT C;
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uint8_t buf[1024];
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uint8_t *p = buf;
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const uint8_t *cp = buf;
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size_t len = 0;
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memset(&C, 0, sizeof(SM2_CIPHERTEXT));
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cp = p = buf; len = 0;
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if (sm2_ciphertext_to_der(&C, &p, &len) != 1) {
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error_print();
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return -1;
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}
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format_print(stderr, 0, 4, "SM2_NULL_CIPHERTEXT_SIZE: %zu\n", len);
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format_bytes(stderr, 0, 4, "", buf, len);
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if (sm2_ciphertext_from_der(&C, &cp, &len) != 1
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|| asn1_length_is_zero(len) != 1) {
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error_print();
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return -1;
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}
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// {0, 0, Hash, MinLen}
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C.ciphertext_size = SM2_MIN_PLAINTEXT_SIZE;
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cp = p = buf; len = 0;
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if (sm2_ciphertext_to_der(&C, &p, &len) != 1) {
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error_print();
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return -1;
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}
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format_print(stderr, 0, 4, "SM2_MIN_PLAINTEXT_SIZE: %zu\n", SM2_MIN_PLAINTEXT_SIZE);
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format_print(stderr, 0, 4, "SM2_MIN_CIPHERTEXT_SIZE: %zu\n", len);
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format_bytes(stderr, 0, 4, "", buf, len);
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if (len != SM2_MIN_CIPHERTEXT_SIZE) {
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error_print();
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return -1;
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}
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if (sm2_ciphertext_from_der(&C, &cp, &len) != 1
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|| asn1_length_is_zero(len) != 1) {
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error_print();
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return -1;
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}
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// { 33, 33, Hash, NULL }
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memset(&C, 0x80, sizeof(SM2_POINT));
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cp = p = buf; len = 0;
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if (sm2_ciphertext_to_der(&C, &p, &len) != 1) {
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error_print();
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return -1;
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}
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format_print(stderr, 0, 4, "ciphertext len: %zu\n", len);
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format_bytes(stderr, 0, 4, "", buf, len);
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if (sm2_ciphertext_from_der(&C, &cp, &len) != 1
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|| asn1_length_is_zero(len) != 1) {
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error_print();
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return -1;
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}
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// { 33, 33, Hash, MaxLen }
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C.ciphertext_size = SM2_MAX_PLAINTEXT_SIZE;//SM2_MAX_PLAINTEXT_SIZE;
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cp = p = buf; len = 0;
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if (sm2_ciphertext_to_der(&C, &p, &len) != 1) {
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error_print();
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return -1;
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}
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format_print(stderr, 0, 4, "SM2_MAX_PLAINTEXT_SIZE: %zu\n", SM2_MAX_PLAINTEXT_SIZE);
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format_print(stderr, 0, 4, "SM2_MAX_CIPHERTEXT_SIZE: %zu\n", len);
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format_bytes(stderr, 0, 4, "", buf, len);
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if (len != SM2_MAX_CIPHERTEXT_SIZE) {
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error_print();
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return -1;
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}
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if (sm2_ciphertext_from_der(&C, &cp, &len) != 1
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|| asn1_length_is_zero(len) != 1) {
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error_print();
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return -1;
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}
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printf("%s() ok\n", __FUNCTION__);
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return 1;
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}
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static int test_sm2_do_encrypt(void)
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{
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SM2_KEY sm2_key;
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uint8_t plaintext[] = "Hello World!";
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SM2_CIPHERTEXT ciphertext;
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uint8_t plainbuf[SM2_MAX_PLAINTEXT_SIZE] = {0};
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size_t plainlen = 0;
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int r = 0;
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if (sm2_key_generate(&sm2_key) != 1) {
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error_print();
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return -1;
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}
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if (sm2_do_encrypt(&sm2_key, plaintext, sizeof(plaintext), &ciphertext) != 1
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|| sm2_do_decrypt(&sm2_key, &ciphertext, plainbuf, &plainlen) != 1) {
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error_print();
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return -1;
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}
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if (plainlen != sizeof(plaintext)
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|| memcmp(plainbuf, plaintext, sizeof(plaintext)) != 0) {
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error_print();
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return -1;
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}
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printf("%s() ok\n", __FUNCTION__);
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return 1;
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}
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static int test_sm2_encrypt(void)
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{
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SM2_KEY sm2_key;
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uint8_t msg[SM2_MAX_PLAINTEXT_SIZE];
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uint8_t cbuf[SM2_MAX_CIPHERTEXT_SIZE+100];
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uint8_t mbuf[SM2_MAX_CIPHERTEXT_SIZE];
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size_t lens[] = {
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// 0,
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1,
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16,
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SM2_MAX_PLAINTEXT_SIZE,
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};
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size_t clen, mlen;
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int i;
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if (sm2_key_generate(&sm2_key) != 1) {
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error_print();
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return -1;
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}
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for (i = 0; i < sizeof(msg); i++) {
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msg[i] = (uint8_t)i;
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}
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for (i = 0; i < sizeof(lens)/sizeof(lens[0]); i++) {
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format_print(stderr, 0, 0, "test %d\n", i + 1);
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format_bytes(stderr, 0, 4, "plaintext", msg, lens[i]);
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if (sm2_encrypt(&sm2_key, msg, lens[i], cbuf, &clen) != 1) {
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error_print();
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return -1;
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}
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format_bytes(stderr, 0, 4, "ciphertext", cbuf, clen);
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sm2_ciphertext_print(stderr, 0, 4, "Ciphertext", cbuf, clen);
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format_print(stderr, 0, 0, "\n");
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if (sm2_decrypt(&sm2_key, cbuf, clen, mbuf, &mlen) != 1) {
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error_print();
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return -1;
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}
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if (mlen != lens[i]
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|| memcmp(mbuf, msg, lens[i]) != 0) {
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error_print();
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return -1;
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}
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}
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printf("%s() ok\n", __FUNCTION__);
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return 1;
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}
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@@ -873,11 +614,6 @@ int main(void)
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if (test_sm2_private_key() != 1) goto err;
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if (test_sm2_private_key_info() != 1) goto err;
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if (test_sm2_enced_private_key_info() != 1) goto err;
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if (test_sm2_signature() != 1) goto err;
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if (test_sm2_sign() != 1) goto err;
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//if (test_sm2_ciphertext() != 1) goto err; // 需要正确的Ciphertext数据
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if (test_sm2_do_encrypt() != 1) goto err;
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if (test_sm2_encrypt() != 1) goto err;
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printf("%s all tests passed\n", __FILE__);
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return 0;
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err:
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