Merge pull request #29871 from Faless/crypto/initial_pr

More Crypto, SSL server, crt/key as Resource, HashingContext

3 files changed, 1 insertions, 279 deletions

diff --git a/core/math/SCsub b/core/math/SCsub
index 0995298a4b..be438fcfbe 100644
--- a/core/math/SCsub
+++ b/core/math/SCsub
@@ -2,37 +2,6 @@
 
 Import('env')
 
-env_math = env.Clone() # Maybe make one specific for crypto?
-
-is_builtin = env["builtin_mbedtls"]
-has_module = env["module_mbedtls_enabled"]
-
-if is_builtin or not has_module:
-    # Use our headers for builtin or if the module is not going to be compiled.
-    # We decided not to depend on system mbedtls just for these few files that can
-    # be easily extracted.
-    env_math.Prepend(CPPPATH=["#thirdparty/mbedtls/include"])
-
-# MbedTLS core functions (for CryptoCore).
-# If the mbedtls module is compiled we don't need to add the .c files with our
-# custom config since they will be built by the module itself.
-# Only if the module is not enabled, we must compile here the required sources
-# to make a "light" build with only the necessary mbedtls files.
-if not has_module:
-    env_thirdparty = env_math.Clone()
-    env_thirdparty.disable_warnings()
-    # Custom config file
-    env_thirdparty.Append(CPPDEFINES=[('MBEDTLS_CONFIG_FILE', '\\"thirdparty/mbedtls/include/godot_core_mbedtls_config.h\\"')])
-    thirdparty_mbedtls_dir = "#thirdparty/mbedtls/library/"
-    thirdparty_mbedtls_sources = [
-        "aes.c",
-        "base64.c",
-        "md5.c",
-        "sha1.c",
-        "sha256.c",
-        "godot_core_mbedtls_platform.c"
-    ]
-    thirdparty_mbedtls_sources = [thirdparty_mbedtls_dir + file for file in thirdparty_mbedtls_sources]
-    env_thirdparty.add_source_files(env.core_sources, thirdparty_mbedtls_sources)
+env_math = env.Clone()
 
 env_math.add_source_files(env.core_sources, "*.cpp")
diff --git a/core/math/crypto_core.cpp b/core/math/crypto_core.cpp
deleted file mode 100644
index d7ba54e469..0000000000
--- a/core/math/crypto_core.cpp
+++ /dev/null
@@ -1,157 +0,0 @@
-/*************************************************************************/
-/*  crypto_core.cpp                                                      */
-/*************************************************************************/
-/*                       This file is part of:                           */
-/*                           GODOT ENGINE                                */
-/*                      https://godotengine.org                          */
-/*************************************************************************/
-/* Copyright (c) 2007-2019 Juan Linietsky, Ariel Manzur.                 */
-/* Copyright (c) 2014-2019 Godot Engine contributors (cf. AUTHORS.md)    */
-/*                                                                       */
-/* Permission is hereby granted, free of charge, to any person obtaining */
-/* a copy of this software and associated documentation files (the       */
-/* "Software"), to deal in the Software without restriction, including   */
-/* without limitation the rights to use, copy, modify, merge, publish,   */
-/* distribute, sublicense, and/or sell copies of the Software, and to    */
-/* permit persons to whom the Software is furnished to do so, subject to */
-/* the following conditions:                                             */
-/*                                                                       */
-/* The above copyright notice and this permission notice shall be        */
-/* included in all copies or substantial portions of the Software.       */
-/*                                                                       */
-/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,       */
-/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF    */
-/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
-/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY  */
-/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,  */
-/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE     */
-/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
-/*************************************************************************/
-
-#include "crypto_core.h"
-
-#include <mbedtls/aes.h>
-#include <mbedtls/base64.h>
-#include <mbedtls/md5.h>
-#include <mbedtls/sha1.h>
-#include <mbedtls/sha256.h>
-
-// MD5
-CryptoCore::MD5Context::MD5Context() {
-	ctx = memalloc(sizeof(mbedtls_md5_context));
-	mbedtls_md5_init((mbedtls_md5_context *)ctx);
-}
-
-CryptoCore::MD5Context::~MD5Context() {
-	mbedtls_md5_free((mbedtls_md5_context *)ctx);
-	memfree((mbedtls_md5_context *)ctx);
-}
-
-Error CryptoCore::MD5Context::start() {
-	int ret = mbedtls_md5_starts_ret((mbedtls_md5_context *)ctx);
-	return ret ? FAILED : OK;
-}
-
-Error CryptoCore::MD5Context::update(uint8_t *p_src, size_t p_len) {
-	int ret = mbedtls_md5_update_ret((mbedtls_md5_context *)ctx, p_src, p_len);
-	return ret ? FAILED : OK;
-}
-
-Error CryptoCore::MD5Context::finish(unsigned char r_hash[16]) {
-	int ret = mbedtls_md5_finish_ret((mbedtls_md5_context *)ctx, r_hash);
-	return ret ? FAILED : OK;
-}
-
-// SHA256
-CryptoCore::SHA256Context::SHA256Context() {
-	ctx = memalloc(sizeof(mbedtls_sha256_context));
-	mbedtls_sha256_init((mbedtls_sha256_context *)ctx);
-}
-
-CryptoCore::SHA256Context::~SHA256Context() {
-	mbedtls_sha256_free((mbedtls_sha256_context *)ctx);
-	memfree((mbedtls_sha256_context *)ctx);
-}
-
-Error CryptoCore::SHA256Context::start() {
-	int ret = mbedtls_sha256_starts_ret((mbedtls_sha256_context *)ctx, 0);
-	return ret ? FAILED : OK;
-}
-
-Error CryptoCore::SHA256Context::update(uint8_t *p_src, size_t p_len) {
-	int ret = mbedtls_sha256_update_ret((mbedtls_sha256_context *)ctx, p_src, p_len);
-	return ret ? FAILED : OK;
-}
-
-Error CryptoCore::SHA256Context::finish(unsigned char r_hash[16]) {
-	int ret = mbedtls_sha256_finish_ret((mbedtls_sha256_context *)ctx, r_hash);
-	return ret ? FAILED : OK;
-}
-
-// AES256
-CryptoCore::AESContext::AESContext() {
-	ctx = memalloc(sizeof(mbedtls_aes_context));
-	mbedtls_aes_init((mbedtls_aes_context *)ctx);
-}
-
-CryptoCore::AESContext::~AESContext() {
-	mbedtls_aes_free((mbedtls_aes_context *)ctx);
-	memfree((mbedtls_aes_context *)ctx);
-}
-
-Error CryptoCore::AESContext::set_encode_key(const uint8_t *p_key, size_t p_bits) {
-	int ret = mbedtls_aes_setkey_enc((mbedtls_aes_context *)ctx, p_key, p_bits);
-	return ret ? FAILED : OK;
-}
-
-Error CryptoCore::AESContext::set_decode_key(const uint8_t *p_key, size_t p_bits) {
-	int ret = mbedtls_aes_setkey_dec((mbedtls_aes_context *)ctx, p_key, p_bits);
-	return ret ? FAILED : OK;
-}
-
-Error CryptoCore::AESContext::encrypt_ecb(const uint8_t p_src[16], uint8_t r_dst[16]) {
-	int ret = mbedtls_aes_crypt_ecb((mbedtls_aes_context *)ctx, MBEDTLS_AES_ENCRYPT, p_src, r_dst);
-	return ret ? FAILED : OK;
-}
-
-Error CryptoCore::AESContext::decrypt_ecb(const uint8_t p_src[16], uint8_t r_dst[16]) {
-	int ret = mbedtls_aes_crypt_ecb((mbedtls_aes_context *)ctx, MBEDTLS_AES_DECRYPT, p_src, r_dst);
-	return ret ? FAILED : OK;
-}
-
-// CryptoCore
-String CryptoCore::b64_encode_str(const uint8_t *p_src, int p_src_len) {
-	int b64len = p_src_len / 3 * 4 + 4 + 1;
-	PoolVector<uint8_t> b64buff;
-	b64buff.resize(b64len);
-	PoolVector<uint8_t>::Write w64 = b64buff.write();
-	size_t strlen = 0;
-	int ret = b64_encode(&w64[0], b64len, &strlen, p_src, p_src_len);
-	w64[strlen] = 0;
-	return ret ? String() : (const char *)&w64[0];
-}
-
-Error CryptoCore::b64_encode(uint8_t *r_dst, int p_dst_len, size_t *r_len, const uint8_t *p_src, int p_src_len) {
-	int ret = mbedtls_base64_encode(r_dst, p_dst_len, r_len, p_src, p_src_len);
-	return ret ? FAILED : OK;
-}
-
-Error CryptoCore::b64_decode(uint8_t *r_dst, int p_dst_len, size_t *r_len, const uint8_t *p_src, int p_src_len) {
-	int ret = mbedtls_base64_decode(r_dst, p_dst_len, r_len, p_src, p_src_len);
-	return ret ? FAILED : OK;
-}
-
-Error CryptoCore::md5(const uint8_t *p_src, int p_src_len, unsigned char r_hash[16]) {
-	int ret = mbedtls_md5_ret(p_src, p_src_len, r_hash);
-	return ret ? FAILED : OK;
-}
-
-Error CryptoCore::sha1(const uint8_t *p_src, int p_src_len, unsigned char r_hash[20]) {
-	int ret = mbedtls_sha1_ret(p_src, p_src_len, r_hash);
-	return ret ? FAILED : OK;
-}
-
-Error CryptoCore::sha256(const uint8_t *p_src, int p_src_len, unsigned char r_hash[32]) {
-	int ret = mbedtls_sha256_ret(p_src, p_src_len, r_hash, 0);
-	return ret ? FAILED : OK;
-}
diff --git a/core/math/crypto_core.h b/core/math/crypto_core.h
deleted file mode 100644
index e28cb5a792..0000000000
--- a/core/math/crypto_core.h
+++ /dev/null
@@ -1,90 +0,0 @@
-/*************************************************************************/
-/*  crypto_core.h                                                        */
-/*************************************************************************/
-/*                       This file is part of:                           */
-/*                           GODOT ENGINE                                */
-/*                      https://godotengine.org                          */
-/*************************************************************************/
-/* Copyright (c) 2007-2019 Juan Linietsky, Ariel Manzur.                 */
-/* Copyright (c) 2014-2019 Godot Engine contributors (cf. AUTHORS.md)    */
-/*                                                                       */
-/* Permission is hereby granted, free of charge, to any person obtaining */
-/* a copy of this software and associated documentation files (the       */
-/* "Software"), to deal in the Software without restriction, including   */
-/* without limitation the rights to use, copy, modify, merge, publish,   */
-/* distribute, sublicense, and/or sell copies of the Software, and to    */
-/* permit persons to whom the Software is furnished to do so, subject to */
-/* the following conditions:                                             */
-/*                                                                       */
-/* The above copyright notice and this permission notice shall be        */
-/* included in all copies or substantial portions of the Software.       */
-/*                                                                       */
-/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,       */
-/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF    */
-/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
-/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY  */
-/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,  */
-/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE     */
-/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
-/*************************************************************************/
-
-#ifndef CRYPTO_CORE_H
-#define CRYPTO_CORE_H
-
-#include "core/reference.h"
-
-class CryptoCore {
-
-public:
-	class MD5Context {
-
-	private:
-		void *ctx; // To include, or not to include...
-
-	public:
-		MD5Context();
-		~MD5Context();
-
-		Error start();
-		Error update(uint8_t *p_src, size_t p_len);
-		Error finish(unsigned char r_hash[16]);
-	};
-
-	class SHA256Context {
-
-	private:
-		void *ctx; // To include, or not to include...
-
-	public:
-		SHA256Context();
-		~SHA256Context();
-
-		Error start();
-		Error update(uint8_t *p_src, size_t p_len);
-		Error finish(unsigned char r_hash[16]);
-	};
-
-	class AESContext {
-
-	private:
-		void *ctx; // To include, or not to include...
-
-	public:
-		AESContext();
-		~AESContext();
-
-		Error set_encode_key(const uint8_t *p_key, size_t p_bits);
-		Error set_decode_key(const uint8_t *p_key, size_t p_bits);
-		Error encrypt_ecb(const uint8_t p_src[16], uint8_t r_dst[16]);
-		Error decrypt_ecb(const uint8_t p_src[16], uint8_t r_dst[16]);
-	};
-
-	static String b64_encode_str(const uint8_t *p_src, int p_src_len);
-	static Error b64_encode(uint8_t *r_dst, int p_dst_len, size_t *r_len, const uint8_t *p_src, int p_src_len);
-	static Error b64_decode(uint8_t *r_dst, int p_dst_len, size_t *r_len, const uint8_t *p_src, int p_src_len);
-
-	static Error md5(const uint8_t *p_src, int p_src_len, unsigned char r_hash[16]);
-	static Error sha1(const uint8_t *p_src, int p_src_len, unsigned char r_hash[20]);
-	static Error sha256(const uint8_t *p_src, int p_src_len, unsigned char r_hash[32]);
-};
-#endif // CRYPTO_CORE_H