Alawn/shadowsocks-libev
1
0
Fork 0
mirror of https://github.com/shadowsocks/shadowsocks-libev.git synced 2026-10-21 22:43:48 +00:00
Code Releases Activity

Use the Mbed TLS compat wrappers for MD5 key derivation

Browse Source
This commit is contained in:
Max Lv
2026-10-15 00:34:32 +08:00
parent 4651184e1f
commit ca724e00f8
1 changed files with 5 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/crypto/keys.cpp
+5 -4
View File
@@ -1,5 +1,6 @@
/* SPDX-License-Identifier: GPL-3.0-or-later */
#include "crypto/keys.hpp"
#include "crypto/mbedtls_compat.hpp"
#include <algorithm>
#include <cstring>
@@ -30,12 +31,12 @@ bool derive_key(const char *password, std::span<std::uint8_t> key) noexcept
bool ok = true;
for (bool first = true; at < key.size(); first = false) {
mbedtls_md5_init(&md5);
ok = ok && mbedtls_md5_starts(&md5) == 0;
ok = ok && mbed::md5_starts(&md5) == 0;
if (!first) {
ok = ok && mbedtls_md5_update(&md5, digest, sizeof(digest)) == 0;
ok = ok && mbed::md5_update(&md5, digest, sizeof(digest)) == 0;
}
ok = ok && mbedtls_md5_update(&md5, reinterpret_cast<const unsigned char *>(password), len) == 0
&& mbedtls_md5_finish(&md5, digest) == 0;
ok = ok && mbed::md5_update(&md5, reinterpret_cast<const unsigned char *>(password), len) == 0
&& mbed::md5_finish(&md5, digest) == 0;
mbedtls_md5_free(&md5);
std::size_t n = std::min(sizeof(digest), key.size() - at);
std::memcpy(key.data() + at, digest, n);