--- /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