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php/php-8.3.7-argon2.patch

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From c6c39b2b1cb1ff9916a8db606b19fc4282feacd2 Mon Sep 17 00:00:00 2001
From: Remi Collet <remi@remirepo.net>
Date: Wed, 17 Apr 2024 15:58:49 +0200
Subject: [PATCH] Implement PASSWORD_ARGON2 from OpenSSL 3.2 Backported from
8.4 to 8.3
---
ext/openssl/config0.m4 | 2 +-
ext/openssl/openssl.c | 24 +
ext/openssl/openssl_pwhash.c | 412 ++++++++++++++++++
ext/openssl/openssl_pwhash.stub.php | 38 ++
ext/openssl/openssl_pwhash_arginfo.h | Bin 0 -> 2571 bytes
ext/openssl/php_openssl.h | 31 +-
ext/openssl/tests/openssl_password.phpt | 42 ++
.../tests/openssl_password_compat.phpt | 52 +++
.../tests/openssl_password_compat2.phpt | 52 +++
9 files changed, 651 insertions(+), 2 deletions(-)
create mode 100644 ext/openssl/openssl_pwhash.c
create mode 100644 ext/openssl/openssl_pwhash.stub.php
create mode 100644 ext/openssl/openssl_pwhash_arginfo.h
create mode 100644 ext/openssl/tests/openssl_password.phpt
create mode 100644 ext/openssl/tests/openssl_password_compat.phpt
create mode 100644 ext/openssl/tests/openssl_password_compat2.phpt
diff --git a/ext/openssl/config0.m4 b/ext/openssl/config0.m4
index ffd4e0751c..aae3812752 100644
--- a/ext/openssl/config0.m4
+++ b/ext/openssl/config0.m4
@@ -18,7 +18,7 @@ PHP_ARG_WITH([system-ciphers],
[no])
if test "$PHP_OPENSSL" != "no"; then
- PHP_NEW_EXTENSION(openssl, openssl.c xp_ssl.c, $ext_shared)
+ PHP_NEW_EXTENSION(openssl, openssl.c openssl_pwhash.c xp_ssl.c, $ext_shared)
PHP_SUBST(OPENSSL_SHARED_LIBADD)
if test "$PHP_KERBEROS" != "no"; then
diff --git a/ext/openssl/openssl.c b/ext/openssl/openssl.c
index 6f85e9852f..1f164a60b6 100644
--- a/ext/openssl/openssl.c
+++ b/ext/openssl/openssl.c
@@ -263,9 +263,21 @@ static void php_openssl_pkey_free_obj(zend_object *object)
zend_object_std_dtor(&key_object->std);
}
+#if PHP_OPENSSL_API_VERSION >= 0x30200
+static const zend_module_dep openssl_deps[] = {
+ ZEND_MOD_REQUIRED("standard")
+ ZEND_MOD_END
+};
+#endif
+
/* {{{ openssl_module_entry */
zend_module_entry openssl_module_entry = {
+#if PHP_OPENSSL_API_VERSION >= 0x30200
+ STANDARD_MODULE_HEADER_EX, NULL,
+ openssl_deps,
+#else
STANDARD_MODULE_HEADER,
+#endif
"openssl",
ext_functions,
PHP_MINIT(openssl),
@@ -1321,6 +1333,12 @@ PHP_MINIT_FUNCTION(openssl)
REGISTER_INI_ENTRIES();
+#if PHP_OPENSSL_API_VERSION >= 0x30200
+ if (FAILURE == PHP_MINIT(openssl_pwhash)(INIT_FUNC_ARGS_PASSTHRU)) {
+ return FAILURE;
+ }
+#endif
+
return SUCCESS;
}
/* }}} */
@@ -1395,6 +1413,12 @@ PHP_MSHUTDOWN_FUNCTION(openssl)
php_stream_xport_unregister("tlsv1.3");
#endif
+#if PHP_OPENSSL_API_VERSION >= 0x30200
+ if (FAILURE == PHP_MSHUTDOWN(openssl_pwhash)(SHUTDOWN_FUNC_ARGS_PASSTHRU)) {
+ return FAILURE;
+ }
+#endif
+
/* reinstate the default tcp handler */
php_stream_xport_register("tcp", php_stream_generic_socket_factory);
diff --git a/ext/openssl/openssl_pwhash.c b/ext/openssl/openssl_pwhash.c
new file mode 100644
index 0000000000..56ab62ff83
--- /dev/null
+++ b/ext/openssl/openssl_pwhash.c
@@ -0,0 +1,412 @@
+/*
+ +----------------------------------------------------------------------+
+ | 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: |
+ | https://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 |
+ | license@php.net so we can mail you a copy immediately. |
+ +----------------------------------------------------------------------+
+ | Authors: Remi Collet <remi@php.net> |
+ +----------------------------------------------------------------------+
+*/
+
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
+#include "php.h"
+#include "ext/standard/php_password.h"
+#include "php_openssl.h"
+
+#if PHP_OPENSSL_API_VERSION >= 0x30200
+#include "Zend/zend_attributes.h"
+#include "openssl_pwhash_arginfo.h"
+#include <ext/standard/base64.h>
+#include <openssl/params.h>
+#include <openssl/core_names.h>
+#include <openssl/kdf.h>
+#include <openssl/thread.h>
+#include <openssl/rand.h>
+
+#define PHP_OPENSSL_MEMLIMIT_MIN 8u
+#define PHP_OPENSSL_MEMLIMIT_MAX UINT32_MAX
+#define PHP_OPENSSL_ITERLIMIT_MIN 1u
+#define PHP_OPENSSL_ITERLIMIT_MAX UINT32_MAX
+#define PHP_OPENSSL_THREADS_MIN 1u
+#define PHP_OPENSSL_THREADS_MAX UINT32_MAX
+
+#define PHP_OPENSSL_ARGON_VERSION 0x13
+
+#define PHP_OPENSSL_SALT_SIZE 16
+#define PHP_OPENSSL_HASH_SIZE 32
+#define PHP_OPENSSL_DIGEST_SIZE 128
+
+static inline zend_result get_options(zend_array *options, uint32_t *memlimit, uint32_t *iterlimit, uint32_t *threads)
+{
+ zval *opt;
+
+ *iterlimit = PHP_OPENSSL_PWHASH_ITERLIMIT;
+ *memlimit = PHP_OPENSSL_PWHASH_MEMLIMIT;
+ *threads = PHP_OPENSSL_PWHASH_THREADS;
+
+ if (!options) {
+ return SUCCESS;
+ }
+ if ((opt = zend_hash_str_find(options, "memory_cost", strlen("memory_cost")))) {
+ zend_long smemlimit = zval_get_long(opt);
+
+ if ((smemlimit < 0) || (smemlimit < PHP_OPENSSL_MEMLIMIT_MIN) || (smemlimit > (PHP_OPENSSL_MEMLIMIT_MAX))) {
+ zend_value_error("Memory cost is outside of allowed memory range");
+ return FAILURE;
+ }
+ *memlimit = smemlimit;
+ }
+ if ((opt = zend_hash_str_find(options, "time_cost", strlen("time_cost")))) {
+ zend_long siterlimit = zval_get_long(opt);
+ if ((siterlimit < PHP_OPENSSL_ITERLIMIT_MIN) || (siterlimit > PHP_OPENSSL_ITERLIMIT_MAX)) {
+ zend_value_error("Time cost is outside of allowed time range");
+ return FAILURE;
+ }
+ *iterlimit = siterlimit;
+ }
+ if ((opt = zend_hash_str_find(options, "threads", strlen("threads"))) && (zval_get_long(opt) != 1)) {
+ zend_long sthreads = zval_get_long(opt);
+ if ((sthreads < PHP_OPENSSL_THREADS_MIN) || (sthreads > PHP_OPENSSL_THREADS_MAX)) {
+ zend_value_error("Invalid number of threads");
+ return FAILURE;
+ }
+ *threads = sthreads;
+ }
+ return SUCCESS;
+}
+
+static bool php_openssl_argon2_compute_hash(
+ const char *algo,
+ uint32_t version, uint32_t memlimit, uint32_t iterlimit, uint32_t threads,
+ const char *pass, size_t pass_len,
+ const unsigned char *salt, size_t salt_len,
+ unsigned char *hash, size_t hash_len)
+{
+ OSSL_PARAM params[7], *p = params;
+ EVP_KDF *kdf = NULL;
+ EVP_KDF_CTX *kctx = NULL;
+ bool ret = false;
+
+ if (threads > 1) {
+ if (OSSL_set_max_threads(NULL, threads) != 1) {
+ goto fail;
+ }
+ }
+ p = params;
+ *p++ = OSSL_PARAM_construct_uint32(OSSL_KDF_PARAM_THREADS,
+ &threads);
+ *p++ = OSSL_PARAM_construct_uint32(OSSL_KDF_PARAM_ARGON2_LANES,
+ &threads);
+ *p++= OSSL_PARAM_construct_uint32(OSSL_KDF_PARAM_ITER,
+ &iterlimit);
+ *p++ = OSSL_PARAM_construct_uint32(OSSL_KDF_PARAM_ARGON2_MEMCOST,
+ &memlimit);
+ *p++ = OSSL_PARAM_construct_octet_string(OSSL_KDF_PARAM_SALT,
+ (void *)salt, salt_len);
+ *p++ = OSSL_PARAM_construct_octet_string(OSSL_KDF_PARAM_PASSWORD,
+ (void *)pass, pass_len);
+ *p++ = OSSL_PARAM_construct_end();
+
+ if ((kdf = EVP_KDF_fetch(NULL, algo, NULL)) == NULL) {
+ goto fail;
+ }
+ if ((kctx = EVP_KDF_CTX_new(kdf)) == NULL) {
+ goto fail;
+ }
+ if (EVP_KDF_derive(kctx, hash, hash_len, params) != 1) {
+ zend_value_error("Unexpected failure hashing password");
+ goto fail;
+ }
+
+ ret = true;
+
+fail:
+ EVP_KDF_free(kdf);
+ EVP_KDF_CTX_free(kctx);
+
+ if (threads > 1) {
+ OSSL_set_max_threads(NULL, 0);
+ }
+ return ret;
+}
+
+static zend_string *php_openssl_argon2_hash(const zend_string *password, zend_array *options, const char *algo)
+{
+ uint32_t iterlimit, memlimit, threads, version = PHP_OPENSSL_ARGON_VERSION;
+ zend_string *digest = NULL, *salt64 = NULL, *hash64 = NULL;
+ unsigned char hash[PHP_OPENSSL_HASH_SIZE+1], salt[PHP_OPENSSL_SALT_SIZE+1];
+
+ if ((ZSTR_LEN(password) >= UINT32_MAX)) {
+ zend_value_error("Password is too long");
+ return NULL;
+ }
+ if (get_options(options, &memlimit, &iterlimit, &threads) == FAILURE) {
+ return NULL;
+ }
+ if (RAND_bytes(salt, PHP_OPENSSL_SALT_SIZE) <= 0) {
+ return NULL;
+ }
+
+ if (!php_openssl_argon2_compute_hash(algo, version, memlimit, iterlimit, threads,
+ ZSTR_VAL(password), ZSTR_LEN(password), salt, PHP_OPENSSL_SALT_SIZE, hash, PHP_OPENSSL_HASH_SIZE)) {
+ return NULL;
+ }
+
+ hash64 = php_base64_encode(hash, PHP_OPENSSL_HASH_SIZE);
+ /* No padding utsing 32 *4 / 3 = 42.6 (43 + 1 padding char) */
+ ZEND_ASSERT(ZSTR_LEN(hash64)==44 && ZSTR_VAL(hash64)[43]=='=');
+ ZSTR_VAL(hash64)[43] = 0;
+ ZSTR_LEN(hash64) = 43;
+
+ salt64 = php_base64_encode(salt, PHP_OPENSSL_SALT_SIZE);
+ /* No padding using 16 *4 / 3 = 21.3 (22 + 2 padding char) */
+ ZEND_ASSERT(ZSTR_LEN(salt64)==24 && ZSTR_VAL(salt64)[22]=='=' && ZSTR_VAL(salt64)[23]=='=');
+ ZSTR_VAL(salt64)[22] = 0;
+ ZSTR_LEN(salt64) = 22;
+
+ digest = zend_string_alloc(PHP_OPENSSL_DIGEST_SIZE, 0);
+ ZSTR_LEN(digest) = snprintf(ZSTR_VAL(digest), ZSTR_LEN(digest), "$%s$v=%d$m=%u,t=%u,p=%u$%s$%s",
+ algo, version, memlimit, iterlimit, threads, ZSTR_VAL(salt64), ZSTR_VAL(hash64));
+
+ zend_string_release(salt64);
+ zend_string_release(hash64);
+
+ return digest;
+}
+
+static int php_openssl_argon2_extract(
+ const zend_string *digest, uint32_t *version, uint32_t *memlimit, uint32_t *iterlimit,
+ uint32_t *threads, zend_string **salt, zend_string **hash)
+{
+ const char *p;
+ char *hash64, *salt64;
+
+ if (!digest || (ZSTR_LEN(digest) < sizeof("$argon2id$"))) {
+ return FAILURE;
+ }
+ p = ZSTR_VAL(digest);
+ if (!memcmp(p, "$argon2i$", strlen("$argon2i$"))) {
+ p += strlen("$argon2i$");
+ } else if (!memcmp(p, "$argon2id$", strlen("$argon2id$"))) {
+ p += strlen("$argon2id$");
+ } else {
+ return FAILURE;
+ }
+ if (sscanf(p, "v=%" PRIu32 "$m=%" PRIu32 ",t=%" PRIu32 ",p=%" PRIu32,
+ version, memlimit, iterlimit, threads) != 4) {
+ return FAILURE;
+ }
+ if (salt && hash) {
+ /* start of param */
+ p = strchr(p, '$');
+ if (!p) {
+ return FAILURE;
+ }
+ /* start of salt */
+ p = strchr(p+1, '$');
+ if (!p) {
+ return FAILURE;
+ }
+ salt64 = estrdup(p+1);
+ /* start of hash */
+ hash64 = strchr(salt64, '$');
+ if (!hash64) {
+ efree(salt64);
+ return FAILURE;
+ }
+ *hash64++ = 0;
+ *salt = php_base64_decode((unsigned char *)salt64, strlen(salt64));
+ *hash = php_base64_decode((unsigned char *)hash64, strlen(hash64));
+ efree(salt64);
+ }
+ return SUCCESS;
+}
+
+static bool php_openssl_argon2_verify(const zend_string *password, const zend_string *digest, const char *algo)
+{
+ uint32_t version, iterlimit, memlimit, threads;
+ zend_string *salt, *hash, *new;
+ bool ret = false;
+
+ if ((ZSTR_LEN(password) >= UINT32_MAX) || (ZSTR_LEN(digest) >= UINT32_MAX)) {
+ return false;
+ }
+ if (FAILURE == php_openssl_argon2_extract(digest, &version, &memlimit, &iterlimit, &threads, &salt, &hash)) {
+ return false;
+ }
+
+ new = zend_string_alloc(ZSTR_LEN(hash), 0);
+ if (php_openssl_argon2_compute_hash(algo, version, memlimit, iterlimit, threads,
+ ZSTR_VAL(password), ZSTR_LEN(password), (unsigned char *)ZSTR_VAL(salt),
+ ZSTR_LEN(salt), (unsigned char *)ZSTR_VAL(new), ZSTR_LEN(new))) {
+ ret = (php_safe_bcmp(hash, new) == 0);
+ }
+
+ zend_string_release(new);
+ zend_string_release(salt);
+ zend_string_release(hash);
+
+ return ret;
+}
+
+static bool php_openssl_argon2i_verify(const zend_string *password, const zend_string *digest)
+{
+ return php_openssl_argon2_verify(password, digest, "argon2i");
+}
+
+static bool php_openssl_argon2id_verify(const zend_string *password, const zend_string *digest)
+{
+ return php_openssl_argon2_verify(password, digest, "argon2id");
+}
+
+static bool php_openssl_argon2_needs_rehash(const zend_string *hash, zend_array *options)
+{
+ uint32_t version, iterlimit, memlimit, threads;
+ uint32_t new_version = PHP_OPENSSL_ARGON_VERSION, new_iterlimit, new_memlimit, new_threads;
+
+ if (FAILURE == get_options(options, &new_memlimit, &new_iterlimit, &new_threads)) {
+ return true;
+ }
+ if (FAILURE == php_openssl_argon2_extract(hash, &version, &memlimit, &iterlimit, &threads, NULL, NULL)) {
+ return true;
+ }
+
+ // Algo already checked in pasword_needs_rehash implementation
+ return (version != new_version) ||
+ (iterlimit != new_iterlimit) ||
+ (memlimit != new_memlimit) ||
+ (threads != new_threads);
+}
+
+static int php_openssl_argon2_get_info(zval *return_value, const zend_string *hash)
+{
+ uint32_t v, threads;
+ uint32_t memory_cost;
+ uint32_t time_cost;
+
+ if (FAILURE == php_openssl_argon2_extract(hash, &v, &memory_cost, &time_cost, &threads, NULL, NULL)) {
+ return FAILURE;
+ }
+ add_assoc_long(return_value, "memory_cost", memory_cost);
+ add_assoc_long(return_value, "time_cost", time_cost);
+ add_assoc_long(return_value, "threads", threads);
+
+ return SUCCESS;
+}
+
+
+static zend_string *php_openssl_argon2i_hash(const zend_string *password, zend_array *options)
+{
+ return php_openssl_argon2_hash(password, options, "argon2i");
+}
+
+static const php_password_algo openssl_algo_argon2i = {
+ "argon2i",
+ php_openssl_argon2i_hash,
+ php_openssl_argon2i_verify,
+ php_openssl_argon2_needs_rehash,
+ php_openssl_argon2_get_info,
+ NULL,
+};
+
+static zend_string *php_openssl_argon2id_hash(const zend_string *password, zend_array *options)
+{
+ return php_openssl_argon2_hash(password, options, "argon2id");
+}
+
+static const php_password_algo openssl_algo_argon2id = {
+ "argon2id",
+ php_openssl_argon2id_hash,
+ php_openssl_argon2id_verify,
+ php_openssl_argon2_needs_rehash,
+ php_openssl_argon2_get_info,
+ NULL,
+};
+
+PHP_FUNCTION(openssl_password_hash)
+{
+ zend_string *password, *algo, *digest;
+ zend_array *options = NULL;
+
+ ZEND_PARSE_PARAMETERS_START(2, 3)
+ Z_PARAM_STR(algo)
+ Z_PARAM_STR(password)
+ Z_PARAM_OPTIONAL
+ Z_PARAM_ARRAY_HT(options)
+ ZEND_PARSE_PARAMETERS_END();
+
+ if (strcmp(ZSTR_VAL(algo), "argon2i") && strcmp(ZSTR_VAL(algo), "argon2id")) {
+ zend_argument_value_error(1, "must be a valid password openssl hashing algorithm");
+ RETURN_THROWS();
+ }
+
+ digest = php_openssl_argon2_hash(password, options, ZSTR_VAL(algo));
+ if (!digest) {
+ if (!EG(exception)) {
+ zend_throw_error(NULL, "Password hashing failed for unknown reason");
+ }
+ RETURN_THROWS();
+ }
+
+ RETURN_NEW_STR(digest);
+}
+
+PHP_FUNCTION(openssl_password_verify)
+{
+ zend_string *password, *algo, *digest;
+
+ ZEND_PARSE_PARAMETERS_START(3, 3)
+ Z_PARAM_STR(algo)
+ Z_PARAM_STR(password)
+ Z_PARAM_STR(digest)
+ ZEND_PARSE_PARAMETERS_END();
+
+ if (strcmp(ZSTR_VAL(algo), "argon2i") && strcmp(ZSTR_VAL(algo), "argon2id")) {
+ zend_argument_value_error(1, "must be a valid password openssl hashing algorithm");
+ RETURN_THROWS();
+ }
+
+ RETURN_BOOL(php_openssl_argon2_verify(password, digest, ZSTR_VAL(algo)));
+}
+
+PHP_MINIT_FUNCTION(openssl_pwhash)
+{
+ zend_string *argon2i = ZSTR_INIT_LITERAL("argon2i", 1);
+
+ zend_register_functions(NULL, ext_functions, NULL, type);
+
+ if (php_password_algo_find(argon2i)) {
+ /* Nothing to do. Core or sodium has registered these algorithms for us. */
+ zend_string_release(argon2i);
+ return SUCCESS;
+ }
+ zend_string_release(argon2i);
+
+ register_openssl_pwhash_symbols(module_number);
+
+ if (FAILURE == php_password_algo_register("argon2i", &openssl_algo_argon2i)) {
+ return FAILURE;
+ }
+ if (FAILURE == php_password_algo_register("argon2id", &openssl_algo_argon2id)) {
+ return FAILURE;
+ }
+
+ return SUCCESS;
+}
+
+PHP_MSHUTDOWN_FUNCTION(openssl_pwhash)
+{
+ zend_unregister_functions(ext_functions, -1, NULL);
+
+ return SUCCESS;
+}
+#endif /* PHP_OPENSSL_API_VERSION >= 0x30200 */
diff --git a/ext/openssl/openssl_pwhash.stub.php b/ext/openssl/openssl_pwhash.stub.php
new file mode 100644
index 0000000000..85c2f04d55
--- /dev/null
+++ b/ext/openssl/openssl_pwhash.stub.php
@@ -0,0 +1,38 @@
+<?php
+
+/** @generate-class-entries */
+
+#if PHP_OPENSSL_API_VERSION >= 0x30200
+/**
+ * @var string
+ */
+const PASSWORD_ARGON2I = "argon2i";
+/**
+ * @var string
+ */
+const PASSWORD_ARGON2ID = "argon2id";
+/**
+ * @var int
+ * @cvalue PHP_OPENSSL_PWHASH_MEMLIMIT
+ */
+const PASSWORD_ARGON2_DEFAULT_MEMORY_COST = UNKNOWN;
+/**
+ * @var int
+ * @cvalue PHP_OPENSSL_PWHASH_ITERLIMIT
+ */
+const PASSWORD_ARGON2_DEFAULT_TIME_COST = UNKNOWN;
+/**
+ * @var int
+ * @cvalue PHP_OPENSSL_PWHASH_THREADS
+ */
+const PASSWORD_ARGON2_DEFAULT_THREADS = UNKNOWN;
+/**
+ * @var string
+ */
+const PASSWORD_ARGON2_PROVIDER = "openssl";
+
+function openssl_password_hash(string $algo, #[\SensitiveParameter] string $password, array $options = []): string {}
+function openssl_password_verify(string $algo, #[\SensitiveParameter] string $password, string $hash): bool {}
+
+#endif
+
diff --git a/ext/openssl/openssl_pwhash_arginfo.h b/ext/openssl/openssl_pwhash_arginfo.h
new file mode 100644
index 0000000000..f60a1f5b08
--- /dev/null
+++ b/ext/openssl/openssl_pwhash_arginfo.h
@@ -0,0 +1,68 @@
+/* This is a generated file, edit the .stub.php file instead.
+ * Stub hash: a01216f790c4c42499bd85448aacb3a6d58acc94 */
+
+#if PHP_OPENSSL_API_VERSION >= 0x30200
+ZEND_BEGIN_ARG_WITH_RETURN_TYPE_INFO_EX(arginfo_openssl_password_hash, 0, 2, IS_STRING, 0)
+ ZEND_ARG_TYPE_INFO(0, algo, IS_STRING, 0)
+ ZEND_ARG_TYPE_INFO(0, password, IS_STRING, 0)
+ ZEND_ARG_TYPE_INFO_WITH_DEFAULT_VALUE(0, options, IS_ARRAY, 0, "[]")
+ZEND_END_ARG_INFO()
+#endif
+
+#if PHP_OPENSSL_API_VERSION >= 0x30200
+ZEND_BEGIN_ARG_WITH_RETURN_TYPE_INFO_EX(arginfo_openssl_password_verify, 0, 3, _IS_BOOL, 0)
+ ZEND_ARG_TYPE_INFO(0, algo, IS_STRING, 0)
+ ZEND_ARG_TYPE_INFO(0, password, IS_STRING, 0)
+ ZEND_ARG_TYPE_INFO(0, hash, IS_STRING, 0)
+ZEND_END_ARG_INFO()
+#endif
+
+
+#if PHP_OPENSSL_API_VERSION >= 0x30200
+ZEND_FUNCTION(openssl_password_hash);
+#endif
+#if PHP_OPENSSL_API_VERSION >= 0x30200
+ZEND_FUNCTION(openssl_password_verify);
+#endif
+
+
+static const zend_function_entry ext_functions[] = {
+#if PHP_OPENSSL_API_VERSION >= 0x30200
+ ZEND_FE(openssl_password_hash, arginfo_openssl_password_hash)
+#endif
+#if PHP_OPENSSL_API_VERSION >= 0x30200
+ ZEND_FE(openssl_password_verify, arginfo_openssl_password_verify)
+#endif
+ ZEND_FE_END
+};
+
+static void register_openssl_pwhash_symbols(int module_number)
+{
+#if PHP_OPENSSL_API_VERSION >= 0x30200
+ REGISTER_STRING_CONSTANT("PASSWORD_ARGON2I", "argon2i", CONST_PERSISTENT);
+#endif
+#if PHP_OPENSSL_API_VERSION >= 0x30200
+ REGISTER_STRING_CONSTANT("PASSWORD_ARGON2ID", "argon2id", CONST_PERSISTENT);
+#endif
+#if PHP_OPENSSL_API_VERSION >= 0x30200
+ REGISTER_LONG_CONSTANT("PASSWORD_ARGON2_DEFAULT_MEMORY_COST", PHP_OPENSSL_PWHASH_MEMLIMIT, CONST_PERSISTENT);
+#endif
+#if PHP_OPENSSL_API_VERSION >= 0x30200
+ REGISTER_LONG_CONSTANT("PASSWORD_ARGON2_DEFAULT_TIME_COST", PHP_OPENSSL_PWHASH_ITERLIMIT, CONST_PERSISTENT);
+#endif
+#if PHP_OPENSSL_API_VERSION >= 0x30200
+ REGISTER_LONG_CONSTANT("PASSWORD_ARGON2_DEFAULT_THREADS", PHP_OPENSSL_PWHASH_THREADS, CONST_PERSISTENT);
+#endif
+#if PHP_OPENSSL_API_VERSION >= 0x30200
+ REGISTER_STRING_CONSTANT("PASSWORD_ARGON2_PROVIDER", "openssl", CONST_PERSISTENT);
+#endif
+
+#if PHP_OPENSSL_API_VERSION >= 0x30200
+
+ zend_add_parameter_attribute(zend_hash_str_find_ptr(CG(function_table), "openssl_password_hash", sizeof("openssl_password_hash") - 1), 1, ZSTR_KNOWN(ZEND_STR_SENSITIVEPARAMETER), 0);
+#endif
+#if PHP_OPENSSL_API_VERSION >= 0x30200
+
+ zend_add_parameter_attribute(zend_hash_str_find_ptr(CG(function_table), "openssl_password_verify", sizeof("openssl_password_verify") - 1), 1, ZSTR_KNOWN(ZEND_STR_SENSITIVEPARAMETER), 0);
+#endif
+}
diff --git a/ext/openssl/php_openssl.h b/ext/openssl/php_openssl.h
index 304854b4bf..9532cfe6f9 100644
--- a/ext/openssl/php_openssl.h
+++ b/ext/openssl/php_openssl.h
@@ -39,8 +39,10 @@ extern zend_module_entry openssl_module_entry;
#define PHP_OPENSSL_API_VERSION 0x10002
#elif OPENSSL_VERSION_NUMBER < 0x30000000L
#define PHP_OPENSSL_API_VERSION 0x10100
-#else
+#elif OPENSSL_VERSION_NUMBER < 0x30200000L
#define PHP_OPENSSL_API_VERSION 0x30000
+#else
+#define PHP_OPENSSL_API_VERSION 0x30200
#endif
#endif
@@ -158,6 +160,33 @@ static inline php_openssl_certificate_object *php_openssl_certificate_from_obj(z
#define Z_OPENSSL_CERTIFICATE_P(zv) php_openssl_certificate_from_obj(Z_OBJ_P(zv))
+#if PHP_OPENSSL_API_VERSION >= 0x30200
+/**
+ * MEMLIMIT is normalized to KB even though sodium uses Bytes in order to
+ * present a consistent user-facing API.
+ *
+ * When updating these values, synchronize ext/standard/php_password.h values.
+ */
+#if defined(PHP_PASSWORD_ARGON2_MEMORY_COST)
+#define PHP_OPENSSL_PWHASH_MEMLIMIT PHP_PASSWORD_ARGON2_MEMORY_COST
+#else
+#define PHP_OPENSSL_PWHASH_MEMLIMIT (64 << 10)
+#endif
+#if defined(PHP_PASSWORD_ARGON2_TIME_COST)
+#define PHP_OPENSSL_PWHASH_ITERLIMIT PHP_PASSWORD_ARGON2_TIME_COST
+#else
+#define PHP_OPENSSL_PWHASH_ITERLIMIT 4
+#endif
+#if defined(PHP_PASSWORD_ARGON2_THREADS)
+#define PHP_OPENSSL_PWHASH_THREADS PHP_PASSWORD_ARGON2_THREADS
+#else
+#define PHP_OPENSSL_PWHASH_THREADS 1
+#endif
+
+PHP_MINIT_FUNCTION(openssl_pwhash);
+PHP_MSHUTDOWN_FUNCTION(openssl_pwhash);
+#endif
+
PHP_MINIT_FUNCTION(openssl);
PHP_MSHUTDOWN_FUNCTION(openssl);
PHP_MINFO_FUNCTION(openssl);
diff --git a/ext/openssl/tests/openssl_password.phpt b/ext/openssl/tests/openssl_password.phpt
new file mode 100644
index 0000000000..7881803038
--- /dev/null
+++ b/ext/openssl/tests/openssl_password.phpt
@@ -0,0 +1,42 @@
+--TEST--
+Basic features of password_hash
+--EXTENSIONS--
+openssl
+--SKIPIF--
+<?php
+if (!function_exists('openssl_password_hash')) {
+ echo "skip - No openssl_password_hash";
+}
+?>
+--FILE--
+<?php
+
+echo 'Argon2 provider: ';
+var_dump(PASSWORD_ARGON2_PROVIDER);
+
+foreach([1, 2] as $mem) {
+ foreach([1, 2] as $time) {
+ $opts = [
+ 'memory_cost' => PASSWORD_ARGON2_DEFAULT_MEMORY_COST / $mem,
+ 'time_cost' => PASSWORD_ARGON2_DEFAULT_TIME_COST / $time,
+ 'threads' => PASSWORD_ARGON2_DEFAULT_THREADS,
+ ];
+ foreach(['argon2i', 'argon2id'] as $algo) {
+ $pass = "secret$mem$time$algo";
+ $hash = openssl_password_hash($algo, $pass, $opts);
+ var_dump(openssl_password_verify($algo, $pass, $hash));
+ }
+ }
+}
+?>
+--EXPECTF--
+Argon2 provider: string(%d) "%s"
+bool(true)
+bool(true)
+bool(true)
+bool(true)
+bool(true)
+bool(true)
+bool(true)
+bool(true)
+
diff --git a/ext/openssl/tests/openssl_password_compat.phpt b/ext/openssl/tests/openssl_password_compat.phpt
new file mode 100644
index 0000000000..0de683616a
--- /dev/null
+++ b/ext/openssl/tests/openssl_password_compat.phpt
@@ -0,0 +1,52 @@
+--TEST--
+Compatibility of password_hash (libsodium / openssl)
+--EXTENSIONS--
+openssl
+sodium
+--SKIPIF--
+<?php
+if (!function_exists('sodium_crypto_pwhash_str_verify')) {
+ echo "skip - No crypto_pwhash_str_verify";
+}
+
+if (!function_exists('openssl_password_hash')) {
+ echo "skip - No crypto_pwhash_str_verify";
+}
+?>
+--FILE--
+<?php
+
+echo 'Argon2 provider: ';
+var_dump(PASSWORD_ARGON2_PROVIDER);
+
+foreach([1, 2] as $mem) {
+ foreach([1, 2] as $time) {
+ $opts = [
+ 'memory_cost' => PASSWORD_ARGON2_DEFAULT_MEMORY_COST / $mem,
+ 'time_cost' => PASSWORD_ARGON2_DEFAULT_TIME_COST / $time,
+ 'threads' => PASSWORD_ARGON2_DEFAULT_THREADS,
+ ];
+ $algo = 'argon2id';
+ $pass = "secret$mem$time$algo";
+
+ /* hash with libsodium / verify with openssl */
+ $hash = sodium_crypto_pwhash_str($pass, PASSWORD_ARGON2_DEFAULT_TIME_COST / $time, PASSWORD_ARGON2_DEFAULT_MEMORY_COST / $mem);
+ var_dump(openssl_password_verify($algo, $pass, $hash));
+
+ /* hash with openssl / verify with libsodium */
+ $hash = openssl_password_hash($algo, $pass, $opts);
+ var_dump(sodium_crypto_pwhash_str_verify($hash, $pass));
+ }
+}
+?>
+--EXPECTF--
+Argon2 provider: string(%d) "%s"
+bool(true)
+bool(true)
+bool(true)
+bool(true)
+bool(true)
+bool(true)
+bool(true)
+bool(true)
+
diff --git a/ext/openssl/tests/openssl_password_compat2.phpt b/ext/openssl/tests/openssl_password_compat2.phpt
new file mode 100644
index 0000000000..42cf8682fd
--- /dev/null
+++ b/ext/openssl/tests/openssl_password_compat2.phpt
@@ -0,0 +1,52 @@
+--TEST--
+Compatibility of password_hash (libargon2 / openssl)
+--EXTENSIONS--
+openssl
+sodium
+--SKIPIF--
+<?php
+if (PASSWORD_ARGON2_PROVIDER != "standard") {
+ echo "skip - libargon2 not available";
+}
+
+if (!function_exists('openssl_password_hash')) {
+ echo "skip - No crypto_pwhash_str_verify";
+}
+?>
+--FILE--
+<?php
+
+echo 'Argon2 provider: ';
+var_dump(PASSWORD_ARGON2_PROVIDER);
+
+foreach([1, 2] as $mem) {
+ foreach([1, 2] as $time) {
+ $opts = [
+ 'memory_cost' => PASSWORD_ARGON2_DEFAULT_MEMORY_COST / $mem,
+ 'time_cost' => PASSWORD_ARGON2_DEFAULT_TIME_COST / $time,
+ 'threads' => PASSWORD_ARGON2_DEFAULT_THREADS,
+ ];
+ $algo = 'argon2id';
+ $pass = "secret$mem$time$algo";
+
+ /* hash with libargon2 / verify with openssl */
+ $hash = password_hash($pass, PASSWORD_ARGON2ID, $opts);
+ var_dump(openssl_password_verify($algo, $pass, $hash));
+
+ /* hash with openssl / verify with libargon2 */
+ $hash = openssl_password_hash($algo, $pass, $opts);
+ var_dump(password_verify($pass, $hash));
+ }
+}
+?>
+--EXPECT--
+Argon2 provider: string(8) "standard"
+bool(true)
+bool(true)
+bool(true)
+bool(true)
+bool(true)
+bool(true)
+bool(true)
+bool(true)
+
--
2.45.0
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