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gmssl.c
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gmssl.c
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/*
+----------------------------------------------------------------------+
| PHP Version 7 |
+----------------------------------------------------------------------+
| Copyright (c) The PHP Group |
+----------------------------------------------------------------------+
| This source file is subject to version 3.01 of the PHP license, |
| that is bundled with this package in the file LICENSE, and is |
| available through the world-wide-web at the following url: |
| http://www.php.net/license/3_01.txt |
| If you did not receive a copy of the PHP license and are unable to |
| obtain it through the world-wide-web, please send a note to |
| [email protected] so we can mail you a copy immediately. |
+----------------------------------------------------------------------+
| Authors: Zhi Guan <[email protected]> |
+----------------------------------------------------------------------+
*/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include "php.h"
#include "ext/standard/info.h"
#include "php_gmssl.h"
#include "zend_exceptions.h"
#include <gmssl/version.h>
#include <gmssl/rand.h>
#include <gmssl/mem.h>
#include <gmssl/sm2.h>
#include <gmssl/sm3.h>
#include <gmssl/sm4.h>
#include <gmssl/sm9.h>
#include <gmssl/zuc.h>
#include <gmssl/x509.h>
#include <gmssl/aead.h>
#include <gmssl/pbkdf2.h>
#include <gmssl/error.h>
PHP_MINIT_FUNCTION(gmssl)
{
REGISTER_STRING_CONSTANT("GMSSL_PHP_VERSION", PHP_GMSSL_VERSION, CONST_CS | CONST_PERSISTENT);
REGISTER_STRING_CONSTANT("GMSSL_LIBRARY_VERSION", (char *)gmssl_version_str(), CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("GMSSL_SM3_DIGEST_SIZE", SM3_DIGEST_SIZE, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("GMSSL_SM3_HMAC_SIZE", SM3_HMAC_SIZE, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("GMSSL_SM3_HMAC_MIN_KEY_SIZE", 16, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("GMSSL_SM4_KEY_SIZE", SM4_KEY_SIZE, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("GMSSL_SM4_BLOCK_SIZE", SM4_BLOCK_SIZE, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("GMSSL_SM4_CBC_IV_SIZE", SM4_BLOCK_SIZE, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("GMSSL_SM4_CTR_IV_SIZE", SM4_BLOCK_SIZE, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("GMSSL_SM4_GCM_MIN_IV_SIZE", SM4_GCM_MIN_IV_SIZE, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("GMSSL_SM4_GCM_MAX_IV_SIZE", SM4_GCM_MAX_IV_SIZE, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("GMSSL_SM4_GCM_DEFAULT_IV_SIZE", SM4_GCM_DEFAULT_IV_SIZE, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("GMSSL_SM4_GCM_MAX_TAG_SIZE", SM4_GCM_MAX_TAG_SIZE, CONST_CS | CONST_PERSISTENT);
REGISTER_STRING_CONSTANT("GMSSL_SM2_DEFAULT_ID", SM2_DEFAULT_ID, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("GMSSL_SM2_MAX_PLAINTEXT_SIZE", SM2_MAX_PLAINTEXT_SIZE, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("GMSSL_SM9_MAX_PLAINTEXT_SIZE", SM9_MAX_PLAINTEXT_SIZE, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("GMSSL_ZUC_KEY_SIZE", ZUC_KEY_SIZE, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("GMSSL_ZUC_IV_SIZE", ZUC_IV_SIZE, CONST_CS | CONST_PERSISTENT);
return SUCCESS;
}
PHP_FUNCTION(gmssl_rand_bytes)
{
zend_long size;
zend_string *bytes;
ZEND_PARSE_PARAMETERS_START_EX(ZEND_PARSE_PARAMS_THROW, 1, 1)
Z_PARAM_LONG(size)
ZEND_PARSE_PARAMETERS_END();
if (size < 1) {
zend_throw_exception(zend_ce_error, "Length must be greater than 0", 0);
return;
}
bytes = zend_string_alloc(size, 0);
if (rand_bytes((uint8_t *)ZSTR_VAL(bytes), size) != 1) {
zend_string_efree(bytes);
zend_throw_exception(zend_ce_exception, "libgmssl inner error", 0);
return;
}
ZSTR_VAL(bytes)[size] = 0;
RETURN_STR(bytes);
}
PHP_FUNCTION(gmssl_sm3)
{
zend_string *msg;
uint8_t dgst[SM3_DIGEST_SIZE];
ZEND_PARSE_PARAMETERS_START(1, 1)
Z_PARAM_STR(msg)
ZEND_PARSE_PARAMETERS_END();
sm3_digest((uint8_t *)ZSTR_VAL(msg), ZSTR_LEN(msg), dgst);
RETURN_STRINGL((char *)dgst, sizeof(dgst));
}
PHP_FUNCTION(gmssl_sm3_hmac)
{
zend_string *key;
zend_string *msg;
uint8_t hmac[SM3_HMAC_SIZE];
ZEND_PARSE_PARAMETERS_START(2, 2)
Z_PARAM_STR(key)
Z_PARAM_STR(msg)
ZEND_PARSE_PARAMETERS_END();
if (ZSTR_LEN(key) < 16) {
zend_throw_exception(zend_ce_error, "Key length must be at least 16", 0);
return;
}
sm3_hmac((uint8_t *)ZSTR_VAL(key), ZSTR_LEN(key), (uint8_t *)ZSTR_VAL(msg), ZSTR_LEN(msg), hmac);
RETURN_STRINGL((char *)hmac, sizeof(hmac));
}
PHP_FUNCTION(gmssl_sm3_pbkdf2)
{
zend_string *out;
zend_string *pass;
zend_string *salt;
zend_long iter;
zend_long outlen;
ZEND_PARSE_PARAMETERS_START(4, 4)
Z_PARAM_STR(pass)
Z_PARAM_STR(salt)
Z_PARAM_LONG(iter)
Z_PARAM_LONG(outlen)
ZEND_PARSE_PARAMETERS_END();
out = zend_string_alloc(outlen, 0);
if (pbkdf2_hmac_sm3_genkey(ZSTR_VAL(pass), ZSTR_LEN(pass), (uint8_t *)ZSTR_VAL(salt), ZSTR_LEN(salt),
iter, outlen, (uint8_t *)ZSTR_VAL(out)) != 1) {
zend_string_efree(out);
zend_throw_exception(zend_ce_exception, "libgmssl inner error", 0);
return;
}
ZSTR_LEN(out) = outlen;
ZSTR_VAL(out)[outlen] = 0;
RETURN_NEW_STR(out);
}
PHP_FUNCTION(gmssl_sm4_encrypt)
{
SM4_KEY sm4_key;
zend_string *key;
zend_string *in;
zend_string *out;
ZEND_PARSE_PARAMETERS_START(2, 2)
Z_PARAM_STR(key)
Z_PARAM_STR(in)
ZEND_PARSE_PARAMETERS_END();
if (ZSTR_LEN(key) != SM4_KEY_SIZE) {
zend_throw_exception(zend_ce_error, "SM4 key length must be 16", 0);
return;
}
if (ZSTR_LEN(in) != SM4_BLOCK_SIZE) {
zend_throw_exception(zend_ce_error, "SM4 block size is 16", 0);
return;
}
out = zend_string_alloc(SM4_BLOCK_SIZE, 0);
sm4_set_encrypt_key(&sm4_key, (uint8_t *)ZSTR_VAL(key));
sm4_encrypt(&sm4_key, (uint8_t *)ZSTR_VAL(in), (uint8_t *)ZSTR_VAL(out));
ZSTR_VAL(out)[SM4_BLOCK_SIZE] = 0;
RETURN_NEW_STR(out);
}
PHP_FUNCTION(gmssl_sm4_decrypt)
{
SM4_KEY sm4_key;
zend_string *key;
zend_string *in;
zend_string *out;
ZEND_PARSE_PARAMETERS_START(2, 2)
Z_PARAM_STR(key)
Z_PARAM_STR(in)
ZEND_PARSE_PARAMETERS_END();
if (ZSTR_LEN(key) != SM4_KEY_SIZE) {
zend_throw_exception(zend_ce_error, "SM4 key length must be 16", 0);
return;
}
if (ZSTR_LEN(in) != SM4_BLOCK_SIZE) {
zend_throw_exception(zend_ce_error, "SM4 block size is 16", 0);
return;
}
out = zend_string_alloc(SM4_BLOCK_SIZE, 0);
sm4_set_decrypt_key(&sm4_key, (uint8_t *)ZSTR_VAL(key));
sm4_encrypt(&sm4_key, (uint8_t *)ZSTR_VAL(in), (uint8_t *)ZSTR_VAL(out));
ZSTR_VAL(out)[SM4_BLOCK_SIZE] = 0;
RETURN_NEW_STR(out);
}
PHP_FUNCTION(gmssl_sm4_cbc_encrypt)
{
SM4_KEY sm4_key;
zend_string *key;
zend_string *iv;
zend_string *in;
zend_string *out;
size_t outlen;
ZEND_PARSE_PARAMETERS_START(3, 3)
Z_PARAM_STR(key)
Z_PARAM_STR(iv)
Z_PARAM_STR(in)
ZEND_PARSE_PARAMETERS_END();
if (ZSTR_LEN(key) != SM4_KEY_SIZE) {
zend_throw_exception(zend_ce_error, "SM4-CBC key length must be 16", 0);
return;
}
if (ZSTR_LEN(iv) != SM4_BLOCK_SIZE) {
zend_throw_exception(zend_ce_error, "SM4-CBC IV length must be at 16", 0);
return;
}
out = zend_string_alloc(ZSTR_LEN(in) + SM4_BLOCK_SIZE - ZSTR_LEN(in) % SM4_BLOCK_SIZE, 0);
sm4_set_encrypt_key(&sm4_key, (uint8_t *)ZSTR_VAL(key));
if (sm4_cbc_padding_encrypt(&sm4_key, (uint8_t *)ZSTR_VAL(iv),
(uint8_t *)ZSTR_VAL(in), ZSTR_LEN(in),
(uint8_t *)ZSTR_VAL(out), &outlen) != 1) {
gmssl_secure_clear(&sm4_key, sizeof(sm4_key));
zend_string_efree(out);
zend_throw_exception(zend_ce_exception, "ligmssl inner error", 0);
return;
}
gmssl_secure_clear(&sm4_key, sizeof(sm4_key));
ZSTR_VAL(out)[outlen] = 0;
RETURN_NEW_STR(out);
}
PHP_FUNCTION(gmssl_sm4_cbc_decrypt)
{
SM4_KEY sm4_key;
zend_string *key;
zend_string *iv;
zend_string *in;
zend_string *out;
size_t outlen;
ZEND_PARSE_PARAMETERS_START(3, 3)
Z_PARAM_STR(key)
Z_PARAM_STR(iv)
Z_PARAM_STR(in)
ZEND_PARSE_PARAMETERS_END();
if (ZSTR_LEN(key) != SM4_KEY_SIZE) {
zend_throw_exception(zend_ce_error, "SM4-CBC key length must be 16", 0);
return;
}
if (ZSTR_LEN(iv) != SM4_BLOCK_SIZE) {
zend_throw_exception(zend_ce_error, "SM4-CBC IV length must be at 16", 0);
return;
}
out = zend_string_alloc(ZSTR_LEN(in), 0);
sm4_set_decrypt_key(&sm4_key, (uint8_t *)ZSTR_VAL(key));
if (sm4_cbc_padding_decrypt(&sm4_key, (uint8_t *)ZSTR_VAL(iv),
(uint8_t *)ZSTR_VAL(in), ZSTR_LEN(in),
(uint8_t *)ZSTR_VAL(out), &outlen) != 1) {
gmssl_secure_clear(&sm4_key, sizeof(sm4_key));
zend_string_efree(out);
zend_throw_exception(zend_ce_exception, "decryption failure", 0);
return;
}
gmssl_secure_clear(&sm4_key, sizeof(sm4_key));
ZSTR_LEN(out) = outlen;
ZSTR_VAL(out)[outlen] = 0;
RETURN_NEW_STR(out);
}
PHP_FUNCTION(gmssl_sm4_ctr_encrypt)
{
SM4_KEY sm4_key;
uint8_t ctr[16];
zend_string *key;
zend_string *iv;
zend_string *in;
zend_string *out;
ZEND_PARSE_PARAMETERS_START(3, 3)
Z_PARAM_STR(key)
Z_PARAM_STR(iv)
Z_PARAM_STR(in)
ZEND_PARSE_PARAMETERS_END();
if (ZSTR_LEN(key) != SM4_KEY_SIZE) {
zend_throw_exception(zend_ce_error, "SM4-CBC key length must be 16", 0);
return;
}
if (ZSTR_LEN(iv) != SM4_BLOCK_SIZE) {
zend_throw_exception(zend_ce_error, "SM4-CBC IV length must be at 16", 0);
return;
}
out = zend_string_alloc(ZSTR_LEN(in), 0);
sm4_set_encrypt_key(&sm4_key, (uint8_t *)ZSTR_VAL(key));
memcpy(ctr, ZSTR_VAL(iv), ZSTR_LEN(iv));
sm4_ctr_encrypt(&sm4_key, ctr, (uint8_t *)ZSTR_VAL(in), ZSTR_LEN(in), (uint8_t *)ZSTR_VAL(out));
gmssl_secure_clear(&sm4_key, sizeof(sm4_key));
ZSTR_VAL(out)[ZSTR_LEN(in)] = 0;
RETURN_NEW_STR(out);
}
PHP_FUNCTION(gmssl_sm4_gcm_encrypt)
{
SM4_GCM_CTX gcm_ctx;
zend_string *key;
zend_string *iv;
zend_string *aad;
zend_string *in;
zend_long taglen;
zend_string *out;
size_t outlen, left;
ZEND_PARSE_PARAMETERS_START(5, 5)
Z_PARAM_STR(key)
Z_PARAM_STR(iv)
Z_PARAM_STR(aad)
Z_PARAM_LONG(taglen)
Z_PARAM_STR(in)
ZEND_PARSE_PARAMETERS_END();
if (ZSTR_LEN(key) != SM4_KEY_SIZE) {
zend_throw_exception(zend_ce_error, "SM4-GCM key length must be 16", 0);
return;
}
if (ZSTR_LEN(iv) < SM4_GCM_MIN_IV_SIZE
|| ZSTR_LEN(iv) > SM4_GCM_MAX_IV_SIZE) {
zend_throw_exception(zend_ce_error, "SM4-GCM IV length invalid", 0);
return;
}
if (taglen > SM4_GCM_MAX_TAG_SIZE) {
zend_throw_exception(zend_ce_error, "SM4-GCM Tag size length should <= 16", 0);
return;
}
out = zend_string_alloc(ZSTR_LEN(in) + SM4_GCM_MAX_TAG_SIZE, 0);
if (sm4_gcm_encrypt_init(&gcm_ctx,
(uint8_t *)ZSTR_VAL(key), ZSTR_LEN(key),
(uint8_t *)ZSTR_VAL(iv), ZSTR_LEN(iv),
(uint8_t *)ZSTR_VAL(aad), ZSTR_LEN(aad),
(size_t)taglen) != 1
||sm4_gcm_encrypt_update(&gcm_ctx,
(uint8_t *)ZSTR_VAL(in), ZSTR_LEN(in),
(uint8_t *)ZSTR_VAL(out), &outlen) != 1
||sm4_gcm_encrypt_finish(&gcm_ctx,
(uint8_t *)ZSTR_VAL(out) + outlen, &left) != 1) {
gmssl_secure_clear(&gcm_ctx, sizeof(gcm_ctx));
zend_string_efree(out);
zend_throw_exception(zend_ce_exception, "encryption failure", 0);
return;
}
gmssl_secure_clear(&gcm_ctx, sizeof(gcm_ctx));
ZSTR_LEN(out) = outlen + left;
ZSTR_VAL(out)[ZSTR_LEN(out)] = 0;
RETURN_NEW_STR(out);
}
PHP_FUNCTION(gmssl_sm4_gcm_decrypt)
{
SM4_GCM_CTX gcm_ctx;
zend_string *key;
zend_string *iv;
zend_string *aad;
zend_string *in;
zend_long taglen;
zend_string *out;
size_t outlen, left;
ZEND_PARSE_PARAMETERS_START(5, 5)
Z_PARAM_STR(key)
Z_PARAM_STR(iv)
Z_PARAM_STR(aad)
Z_PARAM_LONG(taglen)
Z_PARAM_STR(in)
ZEND_PARSE_PARAMETERS_END();
if (ZSTR_LEN(key) != SM4_KEY_SIZE) {
zend_throw_exception(zend_ce_error, "SM4-GCM key length must be 16", 0);
return;
}
if (ZSTR_LEN(iv) < SM4_GCM_MIN_IV_SIZE
|| ZSTR_LEN(iv) > SM4_GCM_MAX_IV_SIZE) {
zend_throw_exception(zend_ce_error, "SM4-GCM IV length invalid", 0);
return;
}
if (taglen > SM4_GCM_MAX_TAG_SIZE) {
zend_throw_exception(zend_ce_error, "SM4-GCM Tag size should <= 16", 0);
return;
}
out = zend_string_alloc(ZSTR_LEN(in), 0);
if (sm4_gcm_decrypt_init(&gcm_ctx,
(uint8_t *)ZSTR_VAL(key), ZSTR_LEN(key),
(uint8_t *)ZSTR_VAL(iv), ZSTR_LEN(iv),
(uint8_t *)ZSTR_VAL(aad), ZSTR_LEN(aad),
(size_t)taglen) != 1
|| sm4_gcm_decrypt_update(&gcm_ctx,
(uint8_t *)ZSTR_VAL(in), ZSTR_LEN(in),
(uint8_t *)ZSTR_VAL(out), &outlen) != 1
|| sm4_gcm_decrypt_finish(&gcm_ctx,
(uint8_t *)ZSTR_VAL(out) + outlen, &left) != 1) {
gmssl_secure_clear(&gcm_ctx, sizeof(gcm_ctx));
zend_string_efree(out);
zend_throw_exception(zend_ce_exception, "encryption failure", 0);
return;
}
gmssl_secure_clear(&gcm_ctx, sizeof(gcm_ctx));
ZSTR_LEN(out) = outlen + left;
ZSTR_VAL(out)[ZSTR_LEN(out)] = 0;
RETURN_NEW_STR(out);
}
PHP_FUNCTION(gmssl_zuc_encrypt)
{
ZUC_STATE zuc_state;
zend_string *key;
zend_string *iv;
zend_string *in;
zend_string *out;
ZEND_PARSE_PARAMETERS_START(3, 3)
Z_PARAM_STR(key)
Z_PARAM_STR(iv)
Z_PARAM_STR(in)
ZEND_PARSE_PARAMETERS_END();
if (ZSTR_LEN(key) != ZUC_KEY_SIZE) {
zend_throw_exception(zend_ce_error, "ZUC key length must be 16", 0);
return;
}
if (ZSTR_LEN(iv) != ZUC_IV_SIZE) {
zend_throw_exception(zend_ce_error, "ZUC IV length must be at 16", 0);
return;
}
out = zend_string_alloc(ZSTR_LEN(in), 0);
zuc_init(&zuc_state, (uint8_t *)ZSTR_VAL(key), (uint8_t *)ZSTR_VAL(iv));
zuc_encrypt(&zuc_state, (uint8_t *)ZSTR_VAL(in), ZSTR_LEN(in), (uint8_t *)ZSTR_VAL(out));
gmssl_secure_clear(&zuc_state, sizeof(zuc_state));
ZSTR_VAL(out)[ZSTR_LEN(in)] = 0;
RETURN_NEW_STR(out);
}
PHP_FUNCTION(gmssl_sm2_key_generate)
{
zend_string *ret;
ZEND_PARSE_PARAMETERS_NONE();
ret = zend_string_alloc(sizeof(SM2_KEY), 0);
if (sm2_key_generate((SM2_KEY *)ZSTR_VAL(ret)) != 1) {
zend_string_efree(ret);
zend_throw_exception(zend_ce_exception, "libgmssl inner error", 0);
return;
}
ZSTR_VAL(ret)[sizeof(SM2_KEY)] = 0;
RETURN_NEW_STR(ret);
}
PHP_FUNCTION(gmssl_sm2_compute_z)
{
zend_string *ret;
zend_string *sm2_pub;
zend_string *id;
ZEND_PARSE_PARAMETERS_START(2, 2)
Z_PARAM_STR(sm2_pub)
Z_PARAM_STR(id)
ZEND_PARSE_PARAMETERS_END();
if (ZSTR_LEN(sm2_pub) != sizeof(SM2_KEY)) {
zend_throw_exception(zend_ce_exception, "invalid SM2 private key size", 0);
return;
}
ret = zend_string_alloc(SM3_DIGEST_SIZE, 0);
if (sm2_compute_z((uint8_t *)ZSTR_VAL(ret), &((SM2_KEY *)ZSTR_VAL(sm2_pub))->public_key, ZSTR_VAL(id), ZSTR_LEN(id)) != 1) {
zend_string_efree(ret);
zend_throw_exception(zend_ce_error, "libgmssl inner error", 0);
return;
}
RETURN_NEW_STR(ret);
}
PHP_FUNCTION(gmssl_sm2_private_key_info_encrypt_to_pem)
{
zend_string *keypair;
zend_string *file;
zend_string *pass;
FILE *fp;
ZEND_PARSE_PARAMETERS_START(3, 3)
Z_PARAM_STR(keypair)
Z_PARAM_STR(file)
Z_PARAM_STR(pass)
ZEND_PARSE_PARAMETERS_END();
if (ZSTR_LEN(keypair) != sizeof(SM2_KEY)) {
zend_throw_exception(zend_ce_exception, "invalid SM2 private key size", 0);
RETURN_FALSE;
}
if (!(fp = fopen(ZSTR_VAL(file), "wb"))) {
zend_throw_exception(zend_ce_exception, "open file error", 0);
RETURN_FALSE;
}
if (sm2_private_key_info_encrypt_to_pem((SM2_KEY *)ZSTR_VAL(keypair), ZSTR_VAL(pass), fp) != 1) {
fclose(fp);
zend_throw_exception(zend_ce_exception, "libgmssl inner error", 0);
RETURN_FALSE;
}
fclose(fp);
RETURN_TRUE;
}
PHP_FUNCTION(gmssl_sm2_private_key_info_decrypt_from_pem)
{
zend_string *ret;
zend_string *file;
zend_string *pass;
FILE *fp;
ZEND_PARSE_PARAMETERS_START(2, 2)
Z_PARAM_STR(file)
Z_PARAM_STR(pass)
ZEND_PARSE_PARAMETERS_END();
if (!(fp = fopen(ZSTR_VAL(file), "rb"))) {
zend_throw_exception(zend_ce_exception, "open file error", 0);
return;
}
ret = zend_string_alloc(sizeof(SM2_KEY), 0);
if (sm2_private_key_info_decrypt_from_pem((SM2_KEY *)ZSTR_VAL(ret), ZSTR_VAL(pass), fp) != 1) {
zend_string_efree(ret);
fclose(fp);
zend_throw_exception(zend_ce_exception, "libgmssl inner error", 0);
return;
}
fclose(fp);
ZSTR_VAL(ret)[sizeof(SM2_KEY)] = 0;
RETURN_NEW_STR(ret);
}
PHP_FUNCTION(gmssl_sm2_public_key_info_to_pem)
{
zend_string *keypair;
zend_string *file;
FILE *fp;
ZEND_PARSE_PARAMETERS_START(2, 2)
Z_PARAM_STR(keypair)
Z_PARAM_STR(file)
ZEND_PARSE_PARAMETERS_END();
if (ZSTR_LEN(keypair) != sizeof(SM2_KEY)) {
zend_throw_exception(zend_ce_exception, "invalid SM2 public key size", 0);
RETURN_FALSE;
}
if (!(fp = fopen(ZSTR_VAL(file), "wb"))) {
zend_throw_exception(zend_ce_exception, "open file error", 0);
RETURN_FALSE;
}
if (sm2_public_key_info_to_pem((SM2_KEY *)ZSTR_VAL(keypair), fp) != 1) {
fclose(fp);
zend_throw_exception(zend_ce_exception, "libgmssl inner error", 0);
RETURN_FALSE;
}
fclose(fp);
RETURN_TRUE;
}
PHP_FUNCTION(gmssl_sm2_public_key_info_from_pem)
{
zend_string *ret;
zend_string *file;
FILE *fp;
ZEND_PARSE_PARAMETERS_START(1, 1)
Z_PARAM_STR(file)
ZEND_PARSE_PARAMETERS_END();
if (!(fp = fopen(ZSTR_VAL(file), "rb"))) {
zend_throw_exception(zend_ce_exception, "open file error", 0);
return;
}
ret = zend_string_alloc(sizeof(SM2_KEY), 0);
if (sm2_public_key_info_from_pem((SM2_KEY *)ZSTR_VAL(ret), fp) != 1) {
zend_string_efree(ret);
fclose(fp);
zend_throw_exception(zend_ce_exception, "libgmssl inner error", 0);
return;
}
fclose(fp);
ZSTR_VAL(ret)[sizeof(SM2_KEY)] = 0;
RETURN_NEW_STR(ret);
}
PHP_FUNCTION(gmssl_sm2_sign)
{
SM2_SIGN_CTX sign_ctx;
size_t siglen;
zend_string *ret;
zend_string *keypair;
zend_string *id;
zend_string *msg;
ZEND_PARSE_PARAMETERS_START(3, 3)
Z_PARAM_STR(keypair)
Z_PARAM_STR(id)
Z_PARAM_STR(msg)
ZEND_PARSE_PARAMETERS_END();
if (ZSTR_LEN(keypair) != sizeof(SM2_KEY)) {
zend_throw_exception(zend_ce_exception, "invalid SM2 private key size", 0);
return;
}
ret = zend_string_alloc(SM2_MAX_SIGNATURE_SIZE, 0);
if (sm2_sign_init(&sign_ctx, (SM2_KEY *)ZSTR_VAL(keypair), ZSTR_VAL(id), ZSTR_LEN(id)) != 1
|| sm2_sign_update(&sign_ctx, (uint8_t *)ZSTR_VAL(msg), ZSTR_LEN(msg)) != 1
|| sm2_sign_finish(&sign_ctx, (uint8_t *)ZSTR_VAL(ret), &siglen) != 1) {
gmssl_secure_clear(&sign_ctx, sizeof(sign_ctx));
zend_string_efree(ret);
zend_throw_exception(zend_ce_exception, "libgmssl inner error", 0);
return;
}
gmssl_secure_clear(&sign_ctx, sizeof(sign_ctx));
ZSTR_LEN(ret) = siglen;
ZSTR_VAL(ret)[siglen] = 0;
RETURN_NEW_STR(ret);
}
PHP_FUNCTION(gmssl_sm2_verify)
{
SM2_SIGN_CTX sign_ctx;
zend_string *pubkey;
zend_string *id;
zend_string *msg;
zend_string *sig;
int ret;
ZEND_PARSE_PARAMETERS_START(4, 4)
Z_PARAM_STR(pubkey)
Z_PARAM_STR(id)
Z_PARAM_STR(msg)
Z_PARAM_STR(sig)
ZEND_PARSE_PARAMETERS_END();
if (ZSTR_LEN(pubkey) != sizeof(SM2_KEY)) {
zend_throw_exception(zend_ce_exception, "invalid SM2 public key size", 0);
return;
}
if (sm2_verify_init(&sign_ctx, (SM2_KEY *)ZSTR_VAL(pubkey), ZSTR_VAL(id), ZSTR_LEN(id)) != 1
|| sm2_verify_update(&sign_ctx, (uint8_t *)ZSTR_VAL(msg), ZSTR_LEN(msg)) != 1
|| (ret = sm2_verify_finish(&sign_ctx, (uint8_t *)ZSTR_VAL(sig), ZSTR_LEN(sig))) < 0) {
gmssl_secure_clear(&sign_ctx, sizeof(sign_ctx));
zend_throw_exception(zend_ce_exception, "libgmssl inner error", 0);
RETURN_FALSE;
}
gmssl_secure_clear(&sign_ctx, sizeof(sign_ctx));
if (ret == 1) {
RETURN_TRUE;
} else {
RETURN_FALSE;
}
}
PHP_FUNCTION(gmssl_sm2_encrypt)
{
zend_string *pubkey;
zend_string *in;
zend_string *out;
size_t outlen;
ZEND_PARSE_PARAMETERS_START(2, 2)
Z_PARAM_STR(pubkey)
Z_PARAM_STR(in)
ZEND_PARSE_PARAMETERS_END();
if (ZSTR_LEN(pubkey) != sizeof(SM2_KEY)) {
zend_throw_exception(zend_ce_exception, "invalid SM2 public key size", 0);
return;
}
out = zend_string_alloc(SM2_MAX_CIPHERTEXT_SIZE, 0);
if (sm2_encrypt((SM2_KEY *)ZSTR_VAL(pubkey), (uint8_t *)ZSTR_VAL(in), ZSTR_LEN(in),
(uint8_t *)ZSTR_VAL(out), &outlen) != 1) {
zend_string_efree(out);
zend_throw_exception(zend_ce_exception, "libgmssl inner error", 0);
return;
}
ZSTR_LEN(out) = outlen;
ZSTR_VAL(out)[outlen] = 0;
RETURN_NEW_STR(out);
}
PHP_FUNCTION(gmssl_sm2_decrypt)
{
zend_string *keypair;
zend_string *in;
zend_string *out;
size_t outlen;
ZEND_PARSE_PARAMETERS_START(2, 2)
Z_PARAM_STR(keypair)
Z_PARAM_STR(in)
ZEND_PARSE_PARAMETERS_END();
if (ZSTR_LEN(keypair) != sizeof(SM2_KEY)) {
zend_throw_exception(zend_ce_exception, "invalid SM2 private key size", 0);
return;
}
out = zend_string_alloc(SM2_MAX_PLAINTEXT_SIZE, 0);
if (sm2_decrypt((SM2_KEY *)ZSTR_VAL(keypair), (uint8_t *)ZSTR_VAL(in), ZSTR_LEN(in),
(uint8_t *)ZSTR_VAL(out), &outlen) != 1) {
zend_string_efree(out);
zend_throw_exception(zend_ce_exception, "libgmssl inner error", 0);
return;
}
ZSTR_LEN(out) = outlen;
ZSTR_VAL(out)[outlen] = 0;
RETURN_NEW_STR(out);
}
PHP_FUNCTION(gmssl_sm9_sign_master_key_generate)
{
zend_string *ret;
ZEND_PARSE_PARAMETERS_NONE();
ret = zend_string_alloc(sizeof(SM9_SIGN_MASTER_KEY), 0);
if (sm9_sign_master_key_generate((SM9_SIGN_MASTER_KEY *)ZSTR_VAL(ret)) != 1) {
zend_string_efree(ret);
zend_throw_exception(zend_ce_exception, "libgmssl inner error", 0);
return;
}
ZSTR_VAL(ret)[sizeof(SM9_SIGN_MASTER_KEY)] = 0;
RETURN_NEW_STR(ret);
}
PHP_FUNCTION(gmssl_sm9_sign_master_key_extract_key)
{
zend_string *master_key;
zend_string *id;
zend_string *ret;
ZEND_PARSE_PARAMETERS_START(2, 2)
Z_PARAM_STR(master_key)
Z_PARAM_STR(id)
ZEND_PARSE_PARAMETERS_END();
if (ZSTR_LEN(master_key) != sizeof(SM9_SIGN_MASTER_KEY)) {
zend_throw_exception(zend_ce_error, "invalid SM9_SIGN_MASTER_KEY", 0);
return;
}
ret = zend_string_alloc(sizeof(SM9_SIGN_KEY), 0);
if (sm9_sign_master_key_extract_key((SM9_SIGN_MASTER_KEY *)ZSTR_VAL(master_key),
ZSTR_VAL(id), ZSTR_LEN(id), (SM9_SIGN_KEY *)ZSTR_VAL(ret)) != 1) {
zend_string_efree(ret);
zend_throw_exception(zend_ce_exception, "libgmssl inner error", 0);
return;
}
ZSTR_VAL(ret)[sizeof(SM9_SIGN_KEY)] = 0;
RETURN_NEW_STR(ret);
}
PHP_FUNCTION(gmssl_sm9_sign_master_key_info_encrypt_to_pem)
{
zend_string *master_key;
zend_string *file;
zend_string *pass;
FILE *fp;
ZEND_PARSE_PARAMETERS_START(3, 3)
Z_PARAM_STR(master_key)
Z_PARAM_STR(file)
Z_PARAM_STR(pass)
ZEND_PARSE_PARAMETERS_END();
if (ZSTR_LEN(master_key) != sizeof(SM9_SIGN_MASTER_KEY)) {
zend_throw_exception(zend_ce_error, "invalid SM9_SIGN_MASTER_KEY", 0);
return;
}
if (!(fp = fopen(ZSTR_VAL(file), "wb"))) {
zend_throw_exception(zend_ce_exception, "open file error", 0);
RETURN_FALSE;
}
if (sm9_sign_master_key_info_encrypt_to_pem((SM9_SIGN_MASTER_KEY *)ZSTR_VAL(master_key), ZSTR_VAL(pass), fp) != 1) {
fclose(fp);
zend_throw_exception(zend_ce_exception, "libgmssl inner error", 0);
RETURN_FALSE;
}
fclose(fp);
RETURN_TRUE;
}
PHP_FUNCTION(gmssl_sm9_sign_master_key_info_decrypt_from_pem)
{
zend_string *ret;
zend_string *file;
zend_string *pass;
FILE *fp;
ZEND_PARSE_PARAMETERS_START(2, 2)
Z_PARAM_STR(file)
Z_PARAM_STR(pass)
ZEND_PARSE_PARAMETERS_END();
if (!(fp = fopen(ZSTR_VAL(file), "rb"))) {
zend_throw_exception(zend_ce_exception, "open file error", 0);
return;
}
ret = zend_string_alloc(sizeof(SM9_SIGN_MASTER_KEY), 0);
if (sm9_sign_master_key_info_decrypt_from_pem((SM9_SIGN_MASTER_KEY *)ZSTR_VAL(ret), ZSTR_VAL(pass), fp) != 1) {
zend_string_efree(ret);
fclose(fp);
zend_throw_exception(zend_ce_exception, "libgmssl inner error", 0);
return;
}
fclose(fp);
ZSTR_VAL(ret)[sizeof(SM9_SIGN_MASTER_KEY)] = 0;
RETURN_NEW_STR(ret);
}
PHP_FUNCTION(gmssl_sm9_sign_master_public_key_to_pem)
{
zend_string *master_pubkey;
zend_string *file;
FILE *fp;
ZEND_PARSE_PARAMETERS_START(2, 2)
Z_PARAM_STR(master_pubkey)
Z_PARAM_STR(file)
ZEND_PARSE_PARAMETERS_END();
if (ZSTR_LEN(master_pubkey) != sizeof(SM9_SIGN_MASTER_KEY)) {
zend_throw_exception(zend_ce_error, "invalid SM9_SIGN_MASTER_KEY", 0);
return;
}
if (!(fp = fopen(ZSTR_VAL(file), "wb"))) {
zend_throw_exception(zend_ce_exception, "open file error", 0);
RETURN_FALSE;
}
if (sm9_sign_master_public_key_to_pem((SM9_SIGN_MASTER_KEY *)ZSTR_VAL(master_pubkey), fp) != 1) {
fclose(fp);
zend_throw_exception(zend_ce_exception, "libgmssl inner error", 0);
RETURN_FALSE;
}
fclose(fp);
RETURN_TRUE;
}
PHP_FUNCTION(gmssl_sm9_sign_master_public_key_from_pem)
{
zend_string *ret;
zend_string *file;
FILE *fp;
ZEND_PARSE_PARAMETERS_START(1, 1)
Z_PARAM_STR(file)
ZEND_PARSE_PARAMETERS_END();
if (!(fp = fopen(ZSTR_VAL(file), "rb"))) {
zend_throw_exception(zend_ce_exception, "open file error", 0);
return;
}
ret = zend_string_alloc(sizeof(SM9_SIGN_MASTER_KEY), 0);
if (sm9_sign_master_public_key_from_pem((SM9_SIGN_MASTER_KEY *)ZSTR_VAL(ret), fp) != 1) {
zend_string_efree(ret);
fclose(fp);
zend_throw_exception(zend_ce_exception, "libgmssl inner error", 0);
return;
}
fclose(fp);
ZSTR_VAL(ret)[sizeof(SM9_SIGN_MASTER_KEY)] = 0;
RETURN_NEW_STR(ret);
}
PHP_FUNCTION(gmssl_sm9_sign_key_info_encrypt_to_pem)
{
zend_string *pri_key;
zend_string *file;
zend_string *pass;
FILE *fp;