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rnp.c
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rnp.c
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/*-
* Copyright (c) 2017-2022, Ribose Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR
* CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
/* rnp extension for PHP */
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include "php.h"
#include "ext/standard/info.h"
#include "php_rnp.h"
#include "rnp_arginfo.h"
#include <rnp/rnp.h>
#include <rnp/rnp_err.h>
/* For compatibility with older PHP versions */
#ifndef ZEND_PARSE_PARAMETERS_NONE
#define ZEND_PARSE_PARAMETERS_NONE() \
ZEND_PARSE_PARAMETERS_START(0, 0) \
ZEND_PARSE_PARAMETERS_END()
#endif
PHP_FUNCTION(rnp_backend_string)
{
zend_string *retval;
const char *backend;
ZEND_PARSE_PARAMETERS_NONE();
backend = rnp_backend_string();
retval = zend_string_init(backend, strlen(backend), 0);
RETURN_STR(retval);
}
PHP_FUNCTION(rnp_backend_version)
{
zend_string *retval;
const char *version;
ZEND_PARSE_PARAMETERS_NONE();
version = rnp_backend_version();
retval = zend_string_init(version, strlen(version), 0);
RETURN_STR(retval);
}
PHP_FUNCTION(rnp_supported_features)
{
zend_string *retval;
zend_string *type;
char *result;
ZEND_PARSE_PARAMETERS_START(1,1);
Z_PARAM_STR(type)
ZEND_PARSE_PARAMETERS_END();
if (rnp_supported_features(ZSTR_VAL(type), &result) != RNP_SUCCESS) {
RETURN_FALSE;
}
retval = zend_string_init(result, strlen(result), 0);
rnp_buffer_destroy(result);
RETURN_STR(retval);
}
PHP_FUNCTION(rnp_version_string)
{
zend_string *retval;
const char *version;
ZEND_PARSE_PARAMETERS_NONE();
version = rnp_version_string();
retval = zend_string_init(version, strlen(version), 0);
RETURN_STR(retval);
}
PHP_FUNCTION(rnp_version_string_full)
{
zend_string *retval;
const char *version;
ZEND_PARSE_PARAMETERS_NONE();
version = rnp_version_string_full();
retval = zend_string_init(version, strlen(version), 0);
RETURN_STR(retval);
}
PHP_FUNCTION(rnp_ffi_create)
{
zend_string *pub_format;
zend_string *sec_format;
rnp_ffi_t ffi;
php_rnp_ffi_t *pffi;
ZEND_PARSE_PARAMETERS_START(2, 2);
Z_PARAM_STR(pub_format)
Z_PARAM_STR(sec_format)
ZEND_PARSE_PARAMETERS_END();
if (rnp_ffi_create(&ffi, ZSTR_VAL(pub_format), ZSTR_VAL(sec_format)) != RNP_SUCCESS) {
RETURN_FALSE;
}
object_init_ex(return_value, rnp_ffi_t_ce);
pffi = Z_FFI_P(return_value);
pffi->ffi = ffi;
}
PHP_FUNCTION(rnp_ffi_destroy)
{
zval *zffi;
php_rnp_ffi_t *pffi;
ZEND_PARSE_PARAMETERS_START(1, 1);
Z_PARAM_OBJECT_OF_CLASS(zffi, rnp_ffi_t_ce);
ZEND_PARSE_PARAMETERS_END();
pffi = Z_FFI_P(zffi);
if (!pffi->ffi) {
zend_throw_error(NULL, "%s(): Attempt to destroy already destroyed FFI object!", get_active_function_name());
RETURN_THROWS();
}
rnp_ffi_destroy(pffi->ffi);
pffi->ffi = NULL;
}
PHP_FUNCTION(rnp_load_keys)
{
zval *zffi;
zend_string *format;
zend_string *input;
zend_long flags;
php_rnp_ffi_t *pffi;
rnp_result_t ret;
rnp_input_t mem_input;
ZEND_PARSE_PARAMETERS_START(4, 4);
Z_PARAM_OBJECT_OF_CLASS(zffi, rnp_ffi_t_ce)
Z_PARAM_STR(format)
Z_PARAM_STR(input)
Z_PARAM_LONG(flags)
ZEND_PARSE_PARAMETERS_END();
pffi = Z_FFI_P(zffi);
ret = rnp_input_from_memory(&mem_input, (uint8_t *)ZSTR_VAL(input), ZSTR_LEN(input), false);
if (ret != RNP_SUCCESS) {
RETURN_FALSE;
}
ret = rnp_load_keys(pffi->ffi, ZSTR_VAL(format), mem_input, flags);
(void) rnp_input_destroy(mem_input);
if (ret != RNP_SUCCESS) {
RETURN_FALSE;
}
RETURN_TRUE;
}
PHP_FUNCTION(rnp_load_keys_from_path)
{
zval *zffi;
zend_string *format;
zend_string *input_path;
zend_long flags;
php_rnp_ffi_t *pffi;
rnp_result_t ret;
rnp_input_t path_input;
ZEND_PARSE_PARAMETERS_START(4, 4);
Z_PARAM_OBJECT_OF_CLASS(zffi, rnp_ffi_t_ce)
Z_PARAM_STR(format)
Z_PARAM_PATH_STR(input_path)
Z_PARAM_LONG(flags)
ZEND_PARSE_PARAMETERS_END();
pffi = Z_FFI_P(zffi);
ret = rnp_input_from_path(&path_input, ZSTR_VAL(input_path));
if (ret != RNP_SUCCESS) {
RETURN_FALSE;
}
ret = rnp_load_keys(pffi->ffi, ZSTR_VAL(format), path_input, flags);
(void) rnp_input_destroy(path_input);
if (ret != RNP_SUCCESS) {
RETURN_FALSE;
}
RETURN_TRUE;
}
PHP_FUNCTION(rnp_save_keys)
{
zval *zffi;
zend_string *format;
zval *output_ref;
zend_long flags;
php_rnp_ffi_t *pffi;
rnp_result_t ret;
rnp_output_t mem_output;
ZEND_PARSE_PARAMETERS_START(4, 4);
Z_PARAM_OBJECT_OF_CLASS(zffi, rnp_ffi_t_ce)
Z_PARAM_STR(format)
Z_PARAM_ZVAL(output_ref)
Z_PARAM_LONG(flags)
ZEND_PARSE_PARAMETERS_END();
pffi = Z_FFI_P(zffi);
ret = rnp_output_to_memory(&mem_output, 0);
if (ret != RNP_SUCCESS) {
RETURN_FALSE;
}
ret = rnp_save_keys(pffi->ffi, ZSTR_VAL(format), mem_output, flags);
if (ret == RNP_SUCCESS) {
uint8_t *buf;
size_t len;
ret = rnp_output_memory_get_buf(mem_output, &buf, &len, false);
if (ret == RNP_SUCCESS) {
ZEND_TRY_ASSIGN_REF_STRINGL(output_ref, (char *)buf, len);
}
}
(void) rnp_output_destroy(mem_output);
if (ret != RNP_SUCCESS) {
RETURN_FALSE;
}
RETURN_TRUE;
}
PHP_FUNCTION(rnp_save_keys_to_path)
{
zval *zffi;
zend_string *format;
zend_string *output_path;
zend_long flags;
php_rnp_ffi_t *pffi;
rnp_result_t ret;
rnp_output_t path_output;
ZEND_PARSE_PARAMETERS_START(4, 4);
Z_PARAM_OBJECT_OF_CLASS(zffi, rnp_ffi_t_ce)
Z_PARAM_STR(format)
Z_PARAM_PATH_STR(output_path)
Z_PARAM_LONG(flags)
ZEND_PARSE_PARAMETERS_END();
pffi = Z_FFI_P(zffi);
ret = rnp_output_to_path(&path_output, ZSTR_VAL(output_path));
if (ret != RNP_SUCCESS) {
RETURN_FALSE;
}
ret = rnp_save_keys(pffi->ffi, ZSTR_VAL(format), path_output, flags);
(void) rnp_output_destroy(path_output);
if (ret != RNP_SUCCESS) {
RETURN_FALSE;
}
RETURN_TRUE;
}
PHP_FUNCTION(rnp_dump_packets)
{
zend_string *input;
zend_long flags;
rnp_result_t ret;
rnp_input_t mem_input;
rnp_output_t mem_output;
ZEND_PARSE_PARAMETERS_START(2, 2);
Z_PARAM_STR(input)
Z_PARAM_LONG(flags)
ZEND_PARSE_PARAMETERS_END();
ret = rnp_input_from_memory(&mem_input, (uint8_t *)ZSTR_VAL(input), ZSTR_LEN(input), false);
if (ret != RNP_SUCCESS) {
RETURN_FALSE;
}
ret = rnp_output_to_memory(&mem_output, 0);
if (ret != RNP_SUCCESS) {
rnp_input_destroy(mem_input);
RETURN_FALSE;
}
ret = rnp_dump_packets_to_output(mem_input, mem_output, flags);
if (ret == RNP_SUCCESS) {
uint8_t *buf;
size_t len;
ret = rnp_output_memory_get_buf(mem_output, &buf, &len, false);
if (ret == RNP_SUCCESS) {
ZVAL_STRINGL(return_value, (char *)buf, len);
}
}
(void) rnp_input_destroy(mem_input);
(void) rnp_output_destroy(mem_output);
if (ret != RNP_SUCCESS) {
RETURN_FALSE;
}
}
PHP_FUNCTION(rnp_dump_packets_to_json)
{
zend_string *input;
zend_long flags;
rnp_result_t ret;
rnp_input_t mem_input;
char *result;
ZEND_PARSE_PARAMETERS_START(2, 2);
Z_PARAM_STR(input)
Z_PARAM_LONG(flags)
ZEND_PARSE_PARAMETERS_END();
ret = rnp_input_from_memory(&mem_input, (uint8_t *)ZSTR_VAL(input), ZSTR_LEN(input), false);
if (ret != RNP_SUCCESS) {
RETURN_FALSE;
}
ret = rnp_dump_packets_to_json(mem_input, flags, &result);
if (ret == RNP_SUCCESS) {
ZVAL_STRING(return_value, result);
rnp_buffer_destroy(result);
}
(void) rnp_input_destroy(mem_input);
if (ret != RNP_SUCCESS) {
RETURN_FALSE;
}
}
PHP_FUNCTION(rnp_op_generate_key)
{
zval *zffi;
zend_string *userid;
zend_string *key_alg;
zend_string *sub_alg;
zval *options = NULL;
rnp_op_generate_t op = NULL;
rnp_op_generate_t subop = NULL;
rnp_key_handle_t primary = NULL;
rnp_key_handle_t subkey = NULL;
rnp_result_t ret = RNP_ERROR_KEY_GENERATION;
php_rnp_ffi_t *pffi;
char *primary_fprint = NULL;
bool gen_subkey = false;
bool have_options = false;
bool request_password = false;
const char *password = NULL;
ZEND_PARSE_PARAMETERS_START(3, 5);
Z_PARAM_OBJECT_OF_CLASS(zffi, rnp_ffi_t_ce)
Z_PARAM_STR(userid)
Z_PARAM_STR(key_alg)
Z_PARAM_OPTIONAL
Z_PARAM_STR(sub_alg)
Z_PARAM_ARRAY(options)
ZEND_PARSE_PARAMETERS_END();
pffi = Z_FFI_P(zffi);
if ((ret = rnp_op_generate_create(&op, pffi->ffi, ZSTR_VAL(key_alg)))) {
RETURN_FALSE;
}
if ((ret = rnp_op_generate_set_userid(op, ZSTR_VAL(userid)))) {
goto done;
}
if (ZEND_NUM_ARGS() > 3) {
gen_subkey = true;
}
if (ZEND_NUM_ARGS() > 4 && options && Z_TYPE_P(options) == IS_ARRAY) {
zval *data;
have_options = true;
if ((data = zend_hash_str_find(Z_ARRVAL_P(options), "bits", sizeof("bits") - 1)) != NULL &&
Z_TYPE_P(data) == IS_LONG) {
if ((ret = rnp_op_generate_set_bits(op, Z_LVAL_P(data)))) {
goto done;
}
}
if ((data = zend_hash_str_find(Z_ARRVAL_P(options), "hash", sizeof("hash") - 1)) != NULL &&
Z_TYPE_P(data) == IS_STRING) {
if ((ret = rnp_op_generate_set_hash(op, Z_STRVAL_P(data)))) {
goto done;
}
}
if ((data = zend_hash_str_find(Z_ARRVAL_P(options), "dsa_qbits", sizeof("dsa_qbits") - 1)) != NULL &&
Z_TYPE_P(data) == IS_LONG) {
if ((ret = rnp_op_generate_set_dsa_qbits(op, Z_LVAL_P(data)))) {
goto done;
}
}
if ((data = zend_hash_str_find(Z_ARRVAL_P(options), "curve", sizeof("curve") - 1)) != NULL &&
Z_TYPE_P(data) == IS_STRING) {
if ((ret = rnp_op_generate_set_curve(op, Z_STRVAL_P(data)))) {
goto done;
}
}
if ((data = zend_hash_str_find(Z_ARRVAL_P(options), "request_password", sizeof("request_password") - 1)) != NULL &&
Z_TYPE_P(data) == IS_TRUE) {
request_password = true;
if ((ret = rnp_op_generate_set_request_password(op, true))) {
goto done;
}
}
if ((data = zend_hash_str_find(Z_ARRVAL_P(options), "password", sizeof("password") - 1)) != NULL &&
Z_TYPE_P(data) == IS_STRING) {
password = Z_STRVAL_P(data);
}
if ((data = zend_hash_str_find(Z_ARRVAL_P(options), "expiration", sizeof("expiration") - 1)) != NULL &&
Z_TYPE_P(data) == IS_LONG) {
if ((ret = rnp_op_generate_set_expiration(op, Z_LVAL_P(data)))) {
goto done;
}
}
}
if ((ret = rnp_op_generate_execute(op))) {
goto done;
}
if ((ret = rnp_op_generate_get_key(op, &primary))) {
goto done;
}
if (!gen_subkey) {
goto done;
}
if ((ret = rnp_op_generate_subkey_create(&subop, pffi->ffi, primary, ZSTR_VAL(sub_alg)))) {
goto done;
}
if (have_options) {
zval *data;
if ((data = zend_hash_str_find(Z_ARRVAL_P(options), "sub_bits", sizeof("sub_bits") - 1)) != NULL &&
Z_TYPE_P(data) == IS_LONG) {
if ((ret = rnp_op_generate_set_bits(subop, Z_LVAL_P(data)))) {
goto done;
}
}
if ((data = zend_hash_str_find(Z_ARRVAL_P(options), "sub_hash", sizeof("sub_hash") - 1)) != NULL &&
Z_TYPE_P(data) == IS_STRING) {
if ((ret = rnp_op_generate_set_hash(subop, Z_STRVAL_P(data)))) {
goto done;
}
}
if ((data = zend_hash_str_find(Z_ARRVAL_P(options), "sub_curve", sizeof("sub_curve") - 1)) != NULL &&
Z_TYPE_P(data) == IS_STRING) {
if ((ret = rnp_op_generate_set_curve(subop, Z_STRVAL_P(data)))) {
goto done;
}
}
if ((data = zend_hash_str_find(Z_ARRVAL_P(options), "expiration", sizeof("expiration") - 1)) != NULL &&
Z_TYPE_P(data) == IS_LONG) {
if ((ret = rnp_op_generate_set_expiration(subop, Z_LVAL_P(data)))) {
goto done;
}
}
if (request_password) {
if ((ret = rnp_op_generate_set_request_password(subop, true))) {
goto done;
}
}
}
if (password && (ret = rnp_op_generate_set_protection_password(subop, password))) {
goto done;
}
if ((ret = rnp_op_generate_execute(subop))) {
goto done;
}
if ((ret = rnp_op_generate_get_key(subop, &subkey))) {
goto done;
}
done:
if (!ret && password) {
ret = rnp_key_protect(primary, password, NULL, NULL, NULL, 0);
}
if (ret && primary) {
rnp_key_remove(primary, RNP_KEY_REMOVE_PUBLIC | RNP_KEY_REMOVE_SECRET);
}
if (ret && subkey) {
rnp_key_remove(subkey, RNP_KEY_REMOVE_PUBLIC | RNP_KEY_REMOVE_SECRET);
}
rnp_op_generate_destroy(op);
rnp_op_generate_destroy(subop);
rnp_key_handle_destroy(subkey);
if (ret != RNP_SUCCESS) {
RETURN_FALSE;
}
if ((ret = rnp_key_get_fprint(primary, &primary_fprint))) {
rnp_key_handle_destroy(primary);
RETURN_FALSE;
}
ZVAL_STRINGL(return_value, primary_fprint, strlen(primary_fprint));
rnp_buffer_destroy(primary_fprint);
rnp_key_handle_destroy(primary);
}
static bool php_rnp_password_callback(rnp_ffi_t ffi,
void * app_ctx,
rnp_key_handle_t key,
const char * pgp_context,
char buf[],
size_t buf_len)
{
php_rnp_ffi_t *pffi = (php_rnp_ffi_t*) app_ctx;
char *key_fp = "";
rnp_result_t ret;
size_t pass_len;
zval retval;
zval passwordval;
zval args[3];
if (!pffi->pass_provider_is_set) {
return false;
}
ZVAL_NULL(&retval);
ZVAL_STRINGL(&passwordval, buf, buf_len);
if (key) {
ret = rnp_key_get_fprint(key, &key_fp);
if (ret != RNP_SUCCESS) {
zval_ptr_dtor(&passwordval);
return false;
}
}
ZVAL_STRING(&args[0], key_fp);
ZVAL_STRING(&args[1], pgp_context);
ZVAL_NEW_REF(&args[2], &passwordval);
pffi->fci.retval = &retval;
pffi->fci.param_count = 3;
pffi->fci.params = args;
ret = RNP_ERROR_GENERIC;
if (zend_call_function(&pffi->fci, &pffi->fci_cache) != FAILURE) {
pass_len = Z_STRLEN_P(Z_REFVAL_P(&args[2]));
if (pass_len < buf_len) {
memcpy(buf, Z_STRVAL_P(Z_REFVAL_P(&args[2])), pass_len + 1);
ret = RNP_SUCCESS;
}
}
zval_ptr_dtor(&retval);
zval_ptr_dtor(&passwordval);
zval_ptr_dtor_str(&args[0]);
zval_ptr_dtor_str(&args[1]);
zval_ptr_dtor(&args[2]);
if (key) {
rnp_buffer_destroy(key_fp);
}
return (ret == RNP_SUCCESS);
}
PHP_FUNCTION(rnp_ffi_set_pass_provider)
{
zval *zffi;
rnp_result_t ret;
php_rnp_ffi_t *pffi;
ZEND_PARSE_PARAMETERS_START(2, 2);
Z_PARAM_OBJECT_OF_CLASS(zffi, rnp_ffi_t_ce)
Z_PARAM_FUNC(Z_FFI_P(zffi)->fci, Z_FFI_P(zffi)->fci_cache)
ZEND_PARSE_PARAMETERS_END();
pffi = Z_FFI_P(zffi);
ret = rnp_ffi_set_pass_provider(pffi->ffi, php_rnp_password_callback, pffi);
if (ret != RNP_SUCCESS) {
RETURN_FALSE;
}
pffi->pass_provider_is_set = true;
RETURN_TRUE;
}
PHP_FUNCTION(rnp_op_sign)
{
zval *zffi;
zend_string *data;
zval *keysfp;
zval *options = NULL;
zval *current_keyfp;
rnp_result_t ret = RNP_ERROR_SIGNING_FAILED;
php_rnp_ffi_t *pffi;
rnp_input_t mem_input = NULL;
rnp_output_t mem_output = NULL;
rnp_op_sign_t sign = NULL;
uint8_t *sig_buf;
size_t sig_len;
ZEND_PARSE_PARAMETERS_START(3, 4);
Z_PARAM_OBJECT_OF_CLASS(zffi, rnp_ffi_t_ce)
Z_PARAM_STR(data)
Z_PARAM_ARRAY(keysfp)
Z_PARAM_OPTIONAL
Z_PARAM_ARRAY(options)
ZEND_PARSE_PARAMETERS_END();
pffi = Z_FFI_P(zffi);
ret = rnp_input_from_memory(&mem_input, (uint8_t *)ZSTR_VAL(data), ZSTR_LEN(data), false);
if (ret != RNP_SUCCESS) {
RETURN_FALSE;
}
ret = rnp_output_to_memory(&mem_output, 0);
if (ret != RNP_SUCCESS) {
goto done;
}
if ((ret = rnp_op_sign_create(&sign, pffi->ffi, mem_input, mem_output))) {
goto done;
}
/* apply options*/
if (ZEND_NUM_ARGS() > 3 && options && Z_TYPE_P(options) == IS_ARRAY) {
zval *opt;
const char *compression_alg = NULL;
int compression_level = 0;
/* Set compression parameters (only relevant for embedded signature) */
if ((opt = zend_hash_str_find(Z_ARRVAL_P(options), "compression_alg", sizeof("compression_alg") - 1)) != NULL &&
Z_TYPE_P(opt) == IS_STRING) {
compression_alg = Z_STRVAL_P(opt);
}
if ((opt = zend_hash_str_find(Z_ARRVAL_P(options), "compression_level", sizeof("compression_level") - 1)) != NULL &&
Z_TYPE_P(opt) == IS_LONG) {
compression_level = Z_LVAL_P(opt);
}
if (compression_alg && compression_level) {
if ((ret = rnp_op_sign_set_compression(sign, compression_alg, compression_level))) {
goto done;
}
}
if ((opt = zend_hash_str_find(Z_ARRVAL_P(options), "armor", sizeof("armor") - 1)) != NULL &&
Z_TYPE_P(opt) == IS_TRUE) {
if ((ret = rnp_op_sign_set_armor(sign, true))) {
goto done;
}
}
if ((opt = zend_hash_str_find(Z_ARRVAL_P(options), "hash", sizeof("hash") - 1)) != NULL &&
Z_TYPE_P(opt) == IS_STRING) {
if ((ret = rnp_op_sign_set_hash(sign, Z_STRVAL_P(opt)))) {
goto done;
}
}
if ((opt = zend_hash_str_find(Z_ARRVAL_P(options), "creation_time", sizeof("creation_time") - 1)) != NULL &&
Z_TYPE_P(opt) == IS_LONG) {
if ((ret = rnp_op_sign_set_creation_time(sign, Z_LVAL_P(opt)))) {
goto done;
}
}
if ((opt = zend_hash_str_find(Z_ARRVAL_P(options), "expiration_time", sizeof("expiration_time") - 1)) != NULL &&
Z_TYPE_P(opt) == IS_LONG) {
if ((ret = rnp_op_sign_set_expiration_time(sign, Z_LVAL_P(opt)))) {
goto done;
}
}
/* signature file name and file modification time (embedded signature only) */
if ((opt = zend_hash_str_find(Z_ARRVAL_P(options), "file_name", sizeof("file_name") - 1)) != NULL &&
Z_TYPE_P(opt) == IS_STRING) {
if ((ret = rnp_op_sign_set_file_name(sign, Z_STRVAL_P(opt)))) {
goto done;
}
}
if ((opt = zend_hash_str_find(Z_ARRVAL_P(options), "file_mtime", sizeof("file_mtime") - 1)) != NULL &&
Z_TYPE_P(opt) == IS_LONG) {
if ((ret = rnp_op_sign_set_file_mtime(sign, Z_LVAL_P(opt)))) {
goto done;
}
}
}
/* iterate over keysfp array */
if (zend_hash_num_elements(Z_ARRVAL_P(keysfp)) == 0) {
ret = RNP_ERROR_SIGNING_FAILED;
goto done;
}
zend_hash_internal_pointer_reset(Z_ARRVAL_P(keysfp));
while ((current_keyfp = zend_hash_get_current_data(Z_ARRVAL_P(keysfp)))) {
zend_hash_move_forward(Z_ARRVAL_P(keysfp));
rnp_key_handle_t kh = NULL;
if (Z_TYPE_P(current_keyfp) != IS_STRING) {
continue;
}
ret = rnp_locate_key(pffi->ffi, "fingerprint", Z_STRVAL_P(current_keyfp), &kh);
if (ret == RNP_SUCCESS) {
ret = rnp_op_sign_add_signature(sign, kh, NULL);
}
rnp_key_handle_destroy(kh);
if (ret != RNP_SUCCESS) {
goto done;
}
}
if ((ret = rnp_op_sign_execute(sign)) != RNP_SUCCESS) {
goto done;
}
/* return signature as a PHP string */
ret = rnp_output_memory_get_buf(mem_output, &sig_buf, &sig_len, false);
if (ret == RNP_SUCCESS) {
ZVAL_STRINGL(return_value, (char *)sig_buf, sig_len);
}
done:
(void) rnp_op_sign_destroy(sign);
(void) rnp_input_destroy(mem_input);
(void) rnp_output_destroy(mem_output);
if (ret != RNP_SUCCESS) {
RETURN_FALSE;
}
}
PHP_FUNCTION(rnp_op_sign_cleartext)
{
zval *zffi;
zend_string *data;
zval *keysfp;
zval *options = NULL;
zval *current_keyfp;
rnp_result_t ret = RNP_ERROR_SIGNING_FAILED;
php_rnp_ffi_t *pffi;
rnp_input_t mem_input = NULL;
rnp_output_t mem_output = NULL;
rnp_op_sign_t sign = NULL;
uint8_t *sig_buf;
size_t sig_len;
ZEND_PARSE_PARAMETERS_START(3, 4);
Z_PARAM_OBJECT_OF_CLASS(zffi, rnp_ffi_t_ce)
Z_PARAM_STR(data)
Z_PARAM_ARRAY(keysfp)
Z_PARAM_OPTIONAL
Z_PARAM_ARRAY(options)
ZEND_PARSE_PARAMETERS_END();
pffi = Z_FFI_P(zffi);
ret = rnp_input_from_memory(&mem_input, (uint8_t *)ZSTR_VAL(data), ZSTR_LEN(data), false);
if (ret != RNP_SUCCESS) {
RETURN_FALSE;
}
ret = rnp_output_to_memory(&mem_output, 0);
if (ret != RNP_SUCCESS) {
goto done;
}
if ((ret = rnp_op_sign_cleartext_create(&sign, pffi->ffi, mem_input, mem_output))) {
goto done;
}
/* apply options*/
if (ZEND_NUM_ARGS() > 3 && options && Z_TYPE_P(options) == IS_ARRAY) {
zval *opt;
if ((opt = zend_hash_str_find(Z_ARRVAL_P(options), "armor", sizeof("armor") - 1)) != NULL &&
Z_TYPE_P(opt) == IS_TRUE) {
if ((ret = rnp_op_sign_set_armor(sign, true))) {
goto done;
}
}
if ((opt = zend_hash_str_find(Z_ARRVAL_P(options), "hash", sizeof("hash") - 1)) != NULL &&
Z_TYPE_P(opt) == IS_STRING) {
if ((ret = rnp_op_sign_set_hash(sign, Z_STRVAL_P(opt)))) {
goto done;
}
}
if ((opt = zend_hash_str_find(Z_ARRVAL_P(options), "creation_time", sizeof("creation_time") - 1)) != NULL &&
Z_TYPE_P(opt) == IS_LONG) {
if ((ret = rnp_op_sign_set_creation_time(sign, Z_LVAL_P(opt)))) {
goto done;
}
}
if ((opt = zend_hash_str_find(Z_ARRVAL_P(options), "expiration_time", sizeof("expiration_time") - 1)) != NULL &&
Z_TYPE_P(opt) == IS_LONG) {
if ((ret = rnp_op_sign_set_expiration_time(sign, Z_LVAL_P(opt)))) {
goto done;
}
}
}
/* iterate over keysfp array */
if (zend_hash_num_elements(Z_ARRVAL_P(keysfp)) == 0) {
ret = RNP_ERROR_SIGNING_FAILED;
goto done;
}
zend_hash_internal_pointer_reset(Z_ARRVAL_P(keysfp));
while ((current_keyfp = zend_hash_get_current_data(Z_ARRVAL_P(keysfp)))) {
zend_hash_move_forward(Z_ARRVAL_P(keysfp));
rnp_key_handle_t kh = NULL;
if (Z_TYPE_P(current_keyfp) != IS_STRING) {
continue;
}
ret = rnp_locate_key(pffi->ffi, "fingerprint", Z_STRVAL_P(current_keyfp), &kh);
if (ret == RNP_SUCCESS) {
ret = rnp_op_sign_add_signature(sign, kh, NULL);
}
rnp_key_handle_destroy(kh);
if (ret != RNP_SUCCESS) {
goto done;
}
}
if ((ret = rnp_op_sign_execute(sign)) != RNP_SUCCESS) {
goto done;
}
/* return signature as a PHP string */
ret = rnp_output_memory_get_buf(mem_output, &sig_buf, &sig_len, false);
if (ret == RNP_SUCCESS) {
ZVAL_STRINGL(return_value, (char *)sig_buf, sig_len);
}
done:
(void) rnp_op_sign_destroy(sign);
(void) rnp_input_destroy(mem_input);
(void) rnp_output_destroy(mem_output);
if (ret != RNP_SUCCESS) {
RETURN_FALSE;
}
}
PHP_FUNCTION(rnp_op_sign_detached)
{
zval *zffi;
zend_string *data;
zval *keysfp;
zval *options = NULL;
zval *current_keyfp;
rnp_result_t ret = RNP_ERROR_SIGNING_FAILED;
php_rnp_ffi_t *pffi;
rnp_input_t mem_input = NULL;
rnp_output_t mem_output = NULL;
rnp_op_sign_t sign = NULL;
uint8_t *sig_buf;
size_t sig_len;
ZEND_PARSE_PARAMETERS_START(3, 4);
Z_PARAM_OBJECT_OF_CLASS(zffi, rnp_ffi_t_ce)
Z_PARAM_STR(data)
Z_PARAM_ARRAY(keysfp)
Z_PARAM_OPTIONAL
Z_PARAM_ARRAY(options)
ZEND_PARSE_PARAMETERS_END();
pffi = Z_FFI_P(zffi);
ret = rnp_input_from_memory(&mem_input, (uint8_t *)ZSTR_VAL(data), ZSTR_LEN(data), false);
if (ret != RNP_SUCCESS) {
RETURN_FALSE;
}
ret = rnp_output_to_memory(&mem_output, 0);
if (ret != RNP_SUCCESS) {
goto done;
}
if ((ret = rnp_op_sign_detached_create(&sign, pffi->ffi, mem_input, mem_output))) {
goto done;
}
/* apply options*/
if (ZEND_NUM_ARGS() > 3 && options && Z_TYPE_P(options) == IS_ARRAY) {
zval *opt;
if ((opt = zend_hash_str_find(Z_ARRVAL_P(options), "armor", sizeof("armor") - 1)) != NULL &&
Z_TYPE_P(opt) == IS_TRUE) {
if ((ret = rnp_op_sign_set_armor(sign, true))) {
goto done;
}
}
if ((opt = zend_hash_str_find(Z_ARRVAL_P(options), "hash", sizeof("hash") - 1)) != NULL &&
Z_TYPE_P(opt) == IS_STRING) {
if ((ret = rnp_op_sign_set_hash(sign, Z_STRVAL_P(opt)))) {
goto done;
}
}
if ((opt = zend_hash_str_find(Z_ARRVAL_P(options), "creation_time", sizeof("creation_time") - 1)) != NULL &&
Z_TYPE_P(opt) == IS_LONG) {
if ((ret = rnp_op_sign_set_creation_time(sign, Z_LVAL_P(opt)))) {
goto done;
}
}