#include "internal/evp_int.h"
#if !defined(OPENSSL_NO_SM2)
-# include <openssl/sm2.h>
+# include "internal/sm2.h"
#endif
/* EC pkey context structure */
L CT include/openssl/ct.h crypto/ct/ct_err.c
L ASYNC include/openssl/async.h crypto/async/async_err.c
L KDF include/openssl/kdf.h crypto/kdf/kdf_err.c
-L SM2 include/openssl/sm2.h crypto/sm2/sm2_err.c
+L SM2 crypto/include/internal/sm2.h crypto/sm2/sm2_err.c
L OSSL_STORE include/openssl/store.h crypto/store/store_err.c
# additional header files to be scanned for function names
--- /dev/null
+/*
+ * Copyright 2017-2018 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 2017 Ribose Inc. All Rights Reserved.
+ * Ported from Ribose contributions from Botan.
+ *
+ * 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
+ */
+
+#ifndef HEADER_SM2_H
+# define HEADER_SM2_H
+# include <openssl/opensslconf.h>
+
+# ifndef OPENSSL_NO_SM2
+
+# ifdef __cplusplus
+extern "C" {
+# endif
+
+# include <openssl/ec.h>
+
+/* The default user id as specified in GM/T 0009-2012 */
+# define SM2_DEFAULT_USERID "1234567812345678"
+
+int SM2_compute_userid_digest(uint8_t *out,
+ const EVP_MD *digest,
+ const char *user_id, const EC_KEY *key);
+
+/*
+ * SM2 signature operation. Computes ZA (user id digest) and then signs
+ * H(ZA || msg) using SM2
+ */
+ECDSA_SIG *SM2_do_sign(const EC_KEY *key,
+ const EVP_MD *digest,
+ const char *user_id, const uint8_t *msg, size_t msg_len);
+
+int SM2_do_verify(const EC_KEY *key,
+ const EVP_MD *digest,
+ const ECDSA_SIG *signature,
+ const char *user_id, const uint8_t *msg, size_t msg_len);
+
+/*
+ * SM2 signature generation. Assumes input is an SM3 digest
+ */
+int SM2_sign(int type, const unsigned char *dgst, int dgstlen,
+ unsigned char *sig, unsigned int *siglen, EC_KEY *eckey);
+
+/*
+ * SM2 signature verification. Assumes input is an SM3 digest
+ */
+int SM2_verify(int type, const unsigned char *dgst, int dgstlen,
+ const unsigned char *sig, int siglen, EC_KEY *eckey);
+
+
+/*
+ * SM2 encryption
+ */
+size_t SM2_ciphertext_size(const EC_KEY *key,
+ const EVP_MD *digest,
+ size_t msg_len);
+
+size_t SM2_plaintext_size(const EC_KEY *key,
+ const EVP_MD *digest,
+ size_t msg_len);
+
+int SM2_encrypt(const EC_KEY *key,
+ const EVP_MD *digest,
+ const uint8_t *msg,
+ size_t msg_len,
+ uint8_t *ciphertext_buf, size_t *ciphertext_len);
+
+int SM2_decrypt(const EC_KEY *key,
+ const EVP_MD *digest,
+ const uint8_t *ciphertext,
+ size_t ciphertext_len, uint8_t *ptext_buf, size_t *ptext_len);
+
+int ERR_load_SM2_strings(void);
+
+# ifdef __cplusplus
+}
+# endif
+
+# endif /* OPENSSL_NO_SM2 */
+#endif
--- /dev/null
+/*
+ * Generated by util/mkerr.pl DO NOT EDIT
+ * Copyright 1995-2018 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
+ */
+
+#ifndef HEADER_SM2ERR_H
+# define HEADER_SM2ERR_H
+
+# ifdef __cplusplus
+extern "C" {
+# endif
+int ERR_load_SM2_strings(void);
+# ifdef __cplusplus
+}
+# endif
+
+/*
+ * SM2 function codes.
+ */
+# define SM2_F_PKEY_SM2_CTRL 274
+# define SM2_F_PKEY_SM2_CTRL_STR 275
+# define SM2_F_PKEY_SM2_KEYGEN 276
+# define SM2_F_PKEY_SM2_PARAMGEN 277
+# define SM2_F_PKEY_SM2_SIGN 278
+
+/*
+ * SM2 reason codes.
+ */
+# define SM2_R_ASN1_ERROR 115
+# define SM2_R_ASN5_ERROR 1150
+# define SM2_R_BAD_SIGNATURE 156
+# define SM2_R_BIGNUM_OUT_OF_RANGE 144
+# define SM2_R_BUFFER_TOO_SMALL 100
+# define SM2_R_COORDINATES_OUT_OF_RANGE 146
+# define SM2_R_CURVE_DOES_NOT_SUPPORT_ECDH 160
+# define SM2_R_CURVE_DOES_NOT_SUPPORT_SIGNING 159
+# define SM2_R_D2I_ECPKPARAMETERS_FAILURE 117
+# define SM2_R_DECODE_ERROR 142
+# define SM2_R_DISCRIMINANT_IS_ZERO 118
+# define SM2_R_EC_GROUP_NEW_BY_NAME_FAILURE 119
+# define SM2_R_FIELD_TOO_LARGE 143
+# define SM2_R_GF2M_NOT_SUPPORTED 147
+# define SM2_R_GROUP2PKPARAMETERS_FAILURE 120
+# define SM2_R_I2D_ECPKPARAMETERS_FAILURE 121
+# define SM2_R_INCOMPATIBLE_OBJECTS 101
+# define SM2_R_INVALID_ARGUMENT 112
+# define SM2_R_INVALID_COMPRESSED_POINT 110
+# define SM2_R_INVALID_COMPRESSION_BIT 109
+# define SM2_R_INVALID_CURVE 141
+# define SM2_R_INVALID_DIGEST 151
+# define SM2_R_INVALID_DIGEST_TYPE 138
+# define SM2_R_INVALID_ENCODING 102
+# define SM2_R_INVALID_FIELD 103
+# define SM2_R_INVALID_FORM 104
+# define SM2_R_INVALID_GROUP_ORDER 122
+# define SM2_R_INVALID_KEY 116
+# define SM2_R_INVALID_OUTPUT_LENGTH 161
+# define SM2_R_INVALID_PEER_KEY 133
+# define SM2_R_INVALID_PENTANOMIAL_BASIS 132
+# define SM2_R_INVALID_PRIVATE_KEY 123
+# define SM2_R_INVALID_TRINOMIAL_BASIS 137
+# define SM2_R_KDF_PARAMETER_ERROR 148
+# define SM2_R_KEYS_NOT_SET 140
+# define SM2_R_MISSING_PARAMETERS 124
+# define SM2_R_MISSING_PRIVATE_KEY 125
+# define SM2_R_NEED_NEW_SETUP_VALUES 157
+# define SM2_R_NOT_A_NIST_PRIME 135
+# define SM2_R_NOT_IMPLEMENTED 126
+# define SM2_R_NOT_INITIALIZED 111
+# define SM2_R_NO_PARAMETERS_SET 139
+# define SM2_R_NO_PRIVATE_VALUE 154
+# define SM2_R_OPERATION_NOT_SUPPORTED 152
+# define SM2_R_PASSED_NULL_PARAMETER 134
+# define SM2_R_PEER_KEY_ERROR 149
+# define SM2_R_PKPARAMETERS2GROUP_FAILURE 127
+# define SM2_R_POINT_ARITHMETIC_FAILURE 155
+# define SM2_R_POINT_AT_INFINITY 106
+# define SM2_R_POINT_IS_NOT_ON_CURVE 107
+# define SM2_R_RANDOM_NUMBER_GENERATION_FAILED 158
+# define SM2_R_SHARED_INFO_ERROR 150
+# define SM2_R_SLOT_FULL 108
+# define SM2_R_UNDEFINED_GENERATOR 113
+# define SM2_R_UNDEFINED_ORDER 128
+# define SM2_R_UNKNOWN_GROUP 129
+# define SM2_R_UNKNOWN_ORDER 114
+# define SM2_R_UNSUPPORTED_FIELD 131
+# define SM2_R_WRONG_CURVE_PARAMETERS 145
+# define SM2_R_WRONG_ORDER 130
+
+#endif
* https://www.openssl.org/source/license.html
*/
-#include <openssl/sm2.h>
+#include "internal/sm2.h"
#include <openssl/evp.h>
#include <openssl/bn.h>
#include <openssl/asn1.h>
*/
#include <openssl/err.h>
-#include <openssl/sm2err.h>
+#include "internal/sm2err.h"
#ifndef OPENSSL_NO_ERR
* https://www.openssl.org/source/license.html
*/
-#include <openssl/sm2.h>
+#include "internal/sm2.h"
#include <openssl/evp.h>
#include <openssl/bn.h>
#include <string.h>
* https://www.openssl.org/source/license.html
*/
-#include <openssl/sm2.h>
+#include "internal/sm2.h"
#include <openssl/evp.h>
#include <openssl/bn.h>
#include <string.h>
+++ /dev/null
-/*
- * Copyright 2017-2018 The OpenSSL Project Authors. All Rights Reserved.
- * Copyright 2017 Ribose Inc. All Rights Reserved.
- * Ported from Ribose contributions from Botan.
- *
- * 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
- */
-
-#ifndef HEADER_SM2_H
-# define HEADER_SM2_H
-# include <openssl/opensslconf.h>
-
-# ifndef OPENSSL_NO_SM2
-
-# ifdef __cplusplus
-extern "C" {
-# endif
-
-# include <openssl/ec.h>
-
-/* The default user id as specified in GM/T 0009-2012 */
-# define SM2_DEFAULT_USERID "1234567812345678"
-
-int SM2_compute_userid_digest(uint8_t *out,
- const EVP_MD *digest,
- const char *user_id, const EC_KEY *key);
-
-/*
- * SM2 signature operation. Computes ZA (user id digest) and then signs
- * H(ZA || msg) using SM2
- */
-ECDSA_SIG *SM2_do_sign(const EC_KEY *key,
- const EVP_MD *digest,
- const char *user_id, const uint8_t *msg, size_t msg_len);
-
-int SM2_do_verify(const EC_KEY *key,
- const EVP_MD *digest,
- const ECDSA_SIG *signature,
- const char *user_id, const uint8_t *msg, size_t msg_len);
-
-/*
- * SM2 signature generation. Assumes input is an SM3 digest
- */
-int SM2_sign(int type, const unsigned char *dgst, int dgstlen,
- unsigned char *sig, unsigned int *siglen, EC_KEY *eckey);
-
-/*
- * SM2 signature verification. Assumes input is an SM3 digest
- */
-int SM2_verify(int type, const unsigned char *dgst, int dgstlen,
- const unsigned char *sig, int siglen, EC_KEY *eckey);
-
-
-/*
- * SM2 encryption
- */
-size_t SM2_ciphertext_size(const EC_KEY *key,
- const EVP_MD *digest,
- size_t msg_len);
-
-size_t SM2_plaintext_size(const EC_KEY *key,
- const EVP_MD *digest,
- size_t msg_len);
-
-int SM2_encrypt(const EC_KEY *key,
- const EVP_MD *digest,
- const uint8_t *msg,
- size_t msg_len,
- uint8_t *ciphertext_buf, size_t *ciphertext_len);
-
-int SM2_decrypt(const EC_KEY *key,
- const EVP_MD *digest,
- const uint8_t *ciphertext,
- size_t ciphertext_len, uint8_t *ptext_buf, size_t *ptext_len);
-
-int ERR_load_SM2_strings(void);
-
-# ifdef __cplusplus
-}
-# endif
-
-# endif /* OPENSSL_NO_SM2 */
-#endif
+++ /dev/null
-/*
- * Generated by util/mkerr.pl DO NOT EDIT
- * Copyright 1995-2018 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
- */
-
-#ifndef HEADER_SM2ERR_H
-# define HEADER_SM2ERR_H
-
-# ifdef __cplusplus
-extern "C" {
-# endif
-int ERR_load_SM2_strings(void);
-# ifdef __cplusplus
-}
-# endif
-
-/*
- * SM2 function codes.
- */
-# define SM2_F_PKEY_SM2_CTRL 274
-# define SM2_F_PKEY_SM2_CTRL_STR 275
-# define SM2_F_PKEY_SM2_KEYGEN 276
-# define SM2_F_PKEY_SM2_PARAMGEN 277
-# define SM2_F_PKEY_SM2_SIGN 278
-
-/*
- * SM2 reason codes.
- */
-# define SM2_R_ASN1_ERROR 115
-# define SM2_R_ASN5_ERROR 1150
-# define SM2_R_BAD_SIGNATURE 156
-# define SM2_R_BIGNUM_OUT_OF_RANGE 144
-# define SM2_R_BUFFER_TOO_SMALL 100
-# define SM2_R_COORDINATES_OUT_OF_RANGE 146
-# define SM2_R_CURVE_DOES_NOT_SUPPORT_ECDH 160
-# define SM2_R_CURVE_DOES_NOT_SUPPORT_SIGNING 159
-# define SM2_R_D2I_ECPKPARAMETERS_FAILURE 117
-# define SM2_R_DECODE_ERROR 142
-# define SM2_R_DISCRIMINANT_IS_ZERO 118
-# define SM2_R_EC_GROUP_NEW_BY_NAME_FAILURE 119
-# define SM2_R_FIELD_TOO_LARGE 143
-# define SM2_R_GF2M_NOT_SUPPORTED 147
-# define SM2_R_GROUP2PKPARAMETERS_FAILURE 120
-# define SM2_R_I2D_ECPKPARAMETERS_FAILURE 121
-# define SM2_R_INCOMPATIBLE_OBJECTS 101
-# define SM2_R_INVALID_ARGUMENT 112
-# define SM2_R_INVALID_COMPRESSED_POINT 110
-# define SM2_R_INVALID_COMPRESSION_BIT 109
-# define SM2_R_INVALID_CURVE 141
-# define SM2_R_INVALID_DIGEST 151
-# define SM2_R_INVALID_DIGEST_TYPE 138
-# define SM2_R_INVALID_ENCODING 102
-# define SM2_R_INVALID_FIELD 103
-# define SM2_R_INVALID_FORM 104
-# define SM2_R_INVALID_GROUP_ORDER 122
-# define SM2_R_INVALID_KEY 116
-# define SM2_R_INVALID_OUTPUT_LENGTH 161
-# define SM2_R_INVALID_PEER_KEY 133
-# define SM2_R_INVALID_PENTANOMIAL_BASIS 132
-# define SM2_R_INVALID_PRIVATE_KEY 123
-# define SM2_R_INVALID_TRINOMIAL_BASIS 137
-# define SM2_R_KDF_PARAMETER_ERROR 148
-# define SM2_R_KEYS_NOT_SET 140
-# define SM2_R_MISSING_PARAMETERS 124
-# define SM2_R_MISSING_PRIVATE_KEY 125
-# define SM2_R_NEED_NEW_SETUP_VALUES 157
-# define SM2_R_NOT_A_NIST_PRIME 135
-# define SM2_R_NOT_IMPLEMENTED 126
-# define SM2_R_NOT_INITIALIZED 111
-# define SM2_R_NO_PARAMETERS_SET 139
-# define SM2_R_NO_PRIVATE_VALUE 154
-# define SM2_R_OPERATION_NOT_SUPPORTED 152
-# define SM2_R_PASSED_NULL_PARAMETER 134
-# define SM2_R_PEER_KEY_ERROR 149
-# define SM2_R_PKPARAMETERS2GROUP_FAILURE 127
-# define SM2_R_POINT_ARITHMETIC_FAILURE 155
-# define SM2_R_POINT_AT_INFINITY 106
-# define SM2_R_POINT_IS_NOT_ON_CURVE 107
-# define SM2_R_RANDOM_NUMBER_GENERATION_FAILED 158
-# define SM2_R_SHARED_INFO_ERROR 150
-# define SM2_R_SLOT_FULL 108
-# define SM2_R_UNDEFINED_GENERATOR 113
-# define SM2_R_UNDEFINED_ORDER 128
-# define SM2_R_UNKNOWN_GROUP 129
-# define SM2_R_UNKNOWN_ORDER 114
-# define SM2_R_UNSUPPORTED_FIELD 131
-# define SM2_R_WRONG_CURVE_PARAMETERS 145
-# define SM2_R_WRONG_ORDER 130
-
-#endif
aborttest test_test \
sanitytest exdatatest bntest \
ectest ecstresstest ecdsatest gmdifftest pbelutest ideatest \
- sm2sigtest sm2crypttest \
md2test \
hmactest \
rc2test rc4test rc5test \
INCLUDE[ecdsatest]=../include
DEPEND[ecdsatest]=../libcrypto libtestutil.a
- SOURCE[sm2sigtest]=sm2sigtest.c
- INCLUDE[sm2sigtest]=../include
- DEPEND[sm2sigtest]=../libcrypto libtestutil.a
-
- SOURCE[sm2crypttest]=sm2crypttest.c
- INCLUDE[sm2crypttest]=../include
- DEPEND[sm2crypttest]=../libcrypto libtestutil.a
-
SOURCE[gmdifftest]=gmdifftest.c
INCLUDE[gmdifftest]=../include
DEPEND[gmdifftest]=../libcrypto libtestutil.a
IF[{- !$disabled{siphash} -}]
PROGRAMS_NO_INST=siphash_internal_test
ENDIF
+ IF[{- !$disabled{sm2} -}]
+ PROGRAMS_NO_INST=sm2_crypt_internal_test sm2_sign_internal_test
+ ENDIF
IF[{- !$disabled{sm4} -}]
PROGRAMS_NO_INST=sm4_internal_test
ENDIF
INCLUDE[siphash_internal_test]=.. ../include ../crypto/include
DEPEND[siphash_internal_test]=../libcrypto.a libtestutil.a
+ SOURCE[sm2_sign_internal_test]=sm2_sign_internal_test.c
+ INCLUDE[sm2_sign_internal_test]=../include ../crypto/include
+ DEPEND[sm2_sign_internal_test]=../libcrypto.a libtestutil.a
+
+ SOURCE[sm2_crypt_internal_test]=sm2_crypt_internal_test.c
+ INCLUDE[sm2_crypt_internal_test]=../include ../crypto/include
+ DEPEND[sm2_crypt_internal_test]=../libcrypto.a libtestutil.a
+
SOURCE[sm4_internal_test]=sm4_internal_test.c
INCLUDE[sm4_internal_test]=.. ../include ../crypto/include
DEPEND[sm4_internal_test]=../libcrypto.a libtestutil.a
--- /dev/null
+/*
+ * Copyright 2017-2018 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 <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 "internal/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 EVP_MD *digest,
+ const char *privkey_hex,
+ const char *message,
+ const char *k_hex, const char *ctext_hex)
+{
+ const size_t msg_len = strlen(message);
+
+ BIGNUM *priv = NULL;
+ EC_KEY *key = NULL;
+ EC_POINT *pt = NULL;
+ unsigned char *expected = OPENSSL_hexstr2buf(ctext_hex, NULL);
+
+ size_t ctext_len = 0;
+ size_t ptext_len = 0;
+ uint8_t *ctext = NULL;
+ uint8_t *recovered = NULL;
+ size_t recovered_len = msg_len;
+
+ int rc = 0;
+
+ 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);
+ BN_free(priv);
+ EC_POINT_free(pt);
+
+ ctext_len = SM2_ciphertext_size(key, digest, msg_len);
+ ctext = OPENSSL_zalloc(ctext_len);
+ if (ctext == NULL)
+ goto done;
+
+ start_fake_rand(k_hex);
+ rc = SM2_encrypt(key, digest,
+ (const uint8_t *)message, msg_len, ctext, &ctext_len);
+ restore_rand();
+
+ TEST_mem_eq(ctext, ctext_len, expected, ctext_len);
+ if (rc == 0)
+ goto done;
+
+ ptext_len = SM2_plaintext_size(key, digest, ctext_len);
+
+ TEST_int_eq(ptext_len, msg_len);
+
+ recovered = OPENSSL_zalloc(ptext_len);
+ if (recovered == NULL)
+ goto done;
+ rc = SM2_decrypt(key, digest, ctext, ctext_len, recovered, &recovered_len);
+
+ TEST_int_eq(recovered_len, msg_len);
+ TEST_mem_eq(recovered, recovered_len, message, msg_len);
+ if (rc == 0)
+ return 0;
+
+ rc = 1;
+ done:
+
+ OPENSSL_free(ctext);
+ OPENSSL_free(recovered);
+ OPENSSL_free(expected);
+ EC_KEY_free(key);
+ return rc;
+}
+
+static int sm2_crypt_test(void)
+{
+ int rc;
+ 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,
+ EVP_sm3(),
+ "1649AB77A00637BD5E2EFE283FBF353534AA7F7CB89463F208DDBC2920BB0DA0",
+ "encryption standard",
+ "004C62EEFD6ECFC2B95B92FD6C3D9575148AFA17425546D49018E5388D49DD7B4F",
+ "307B0220245C26FB68B1DDDDB12C4B6BF9F2B6D5FE60A383B0D18D1C4144ABF1"
+ "7F6252E7022076CB9264C2A7E88E52B19903FDC47378F605E36811F5C07423A2"
+ "4B84400F01B804209C3D7360C30156FAB7C80A0276712DA9D8094A634B766D3A"
+ "285E07480653426D0413650053A89B41C418B0C3AAD00D886C00286467");
+
+ if (rc == 0)
+ return 0;
+
+ /* Same test as above except using SHA-256 instead of SM3 */
+ rc = test_sm2(test_group,
+ EVP_sha256(),
+ "1649AB77A00637BD5E2EFE283FBF353534AA7F7CB89463F208DDBC2920BB0DA0",
+ "encryption standard",
+ "004C62EEFD6ECFC2B95B92FD6C3D9575148AFA17425546D49018E5388D49DD7B4F",
+ "307B0220245C26FB68B1DDDDB12C4B6BF9F2B6D5FE60A383B0D18D1C4144ABF17F6252E7022076CB9264C2A7E88E52B19903FDC47378F605E36811F5C07423A24B84400F01B80420BE89139D07853100EFA763F60CBE30099EA3DF7F8F364F9D10A5E988E3C5AAFC0413229E6C9AEE2BB92CAD649FE2C035689785DA33");
+ if (rc == 0)
+ return 0;
+
+ EC_GROUP_free(test_group);
+
+ return 1;
+}
+
+#endif
+
+int setup_tests(void)
+{
+#ifdef OPENSSL_NO_SM2
+ TEST_note("SM2 is disabled.");
+#else
+ ADD_TEST(sm2_crypt_test);
+#endif
+ return 1;
+}
--- /dev/null
+/*
+ * 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 "internal/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;
+}
+++ /dev/null
-/*
- * Copyright 2017-2018 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 <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 EVP_MD *digest,
- const char *privkey_hex,
- const char *message,
- const char *k_hex, const char *ctext_hex)
-{
- const size_t msg_len = strlen(message);
-
- BIGNUM *priv = NULL;
- EC_KEY *key = NULL;
- EC_POINT *pt = NULL;
- unsigned char *expected = OPENSSL_hexstr2buf(ctext_hex, NULL);
-
- size_t ctext_len = 0;
- size_t ptext_len = 0;
- uint8_t *ctext = NULL;
- uint8_t *recovered = NULL;
- size_t recovered_len = msg_len;
-
- int rc = 0;
-
- 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);
- BN_free(priv);
- EC_POINT_free(pt);
-
- ctext_len = SM2_ciphertext_size(key, digest, msg_len);
- ctext = OPENSSL_zalloc(ctext_len);
- if (ctext == NULL)
- goto done;
-
- start_fake_rand(k_hex);
- rc = SM2_encrypt(key, digest,
- (const uint8_t *)message, msg_len, ctext, &ctext_len);
- restore_rand();
-
- TEST_mem_eq(ctext, ctext_len, expected, ctext_len);
- if (rc == 0)
- goto done;
-
- ptext_len = SM2_plaintext_size(key, digest, ctext_len);
-
- TEST_int_eq(ptext_len, msg_len);
-
- recovered = OPENSSL_zalloc(ptext_len);
- if (recovered == NULL)
- goto done;
- rc = SM2_decrypt(key, digest, ctext, ctext_len, recovered, &recovered_len);
-
- TEST_int_eq(recovered_len, msg_len);
- TEST_mem_eq(recovered, recovered_len, message, msg_len);
- if (rc == 0)
- return 0;
-
- rc = 1;
- done:
-
- OPENSSL_free(ctext);
- OPENSSL_free(recovered);
- OPENSSL_free(expected);
- EC_KEY_free(key);
- return rc;
-}
-
-static int sm2_crypt_test(void)
-{
- int rc;
- 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,
- EVP_sm3(),
- "1649AB77A00637BD5E2EFE283FBF353534AA7F7CB89463F208DDBC2920BB0DA0",
- "encryption standard",
- "004C62EEFD6ECFC2B95B92FD6C3D9575148AFA17425546D49018E5388D49DD7B4F",
- "307B0220245C26FB68B1DDDDB12C4B6BF9F2B6D5FE60A383B0D18D1C4144ABF1"
- "7F6252E7022076CB9264C2A7E88E52B19903FDC47378F605E36811F5C07423A2"
- "4B84400F01B804209C3D7360C30156FAB7C80A0276712DA9D8094A634B766D3A"
- "285E07480653426D0413650053A89B41C418B0C3AAD00D886C00286467");
-
- if (rc == 0)
- return 0;
-
- /* Same test as above except using SHA-256 instead of SM3 */
- rc = test_sm2(test_group,
- EVP_sha256(),
- "1649AB77A00637BD5E2EFE283FBF353534AA7F7CB89463F208DDBC2920BB0DA0",
- "encryption standard",
- "004C62EEFD6ECFC2B95B92FD6C3D9575148AFA17425546D49018E5388D49DD7B4F",
- "307B0220245C26FB68B1DDDDB12C4B6BF9F2B6D5FE60A383B0D18D1C4144ABF17F6252E7022076CB9264C2A7E88E52B19903FDC47378F605E36811F5C07423A24B84400F01B80420BE89139D07853100EFA763F60CBE30099EA3DF7F8F364F9D10A5E988E3C5AAFC0413229E6C9AEE2BB92CAD649FE2C035689785DA33");
- if (rc == 0)
- return 0;
-
- EC_GROUP_free(test_group);
-
- return 1;
-}
-
-#endif
-
-int setup_tests(void)
-{
-#ifdef OPENSSL_NO_SM2
- TEST_note("SM2 is disabled.");
-#else
- ADD_TEST(sm2_crypt_test);
-#endif
- return 1;
-}
+++ /dev/null
-/*
- * 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;
-}
projects / oweals / openssl.git / commitdiff