From 03eb0169b34eb194c849a79d8066225504a60672 Mon Sep 17 00:00:00 2001
From: Vitaly Zaitsev <vitaly@easycoding.org>
Date: Thu, 21 Dec 2017 16:26:47 +0100
Subject: [PATCH] Fixed build against OpenSSL 1.1.

Patch backported from https://github.com/grishka/libtgvoip/pull/31 pull request.
Original patch by: Nicholas Guriev <guriev-ns@ya.ru>

Closes #43.
---
 Telegram/ThirdParty/libtgvoip/VoIPController.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/Telegram/ThirdParty/libtgvoip/VoIPController.cpp b/Telegram/ThirdParty/libtgvoip/VoIPController.cpp
index fd1a16d82..9db374c9f 100644
--- a/Telegram/ThirdParty/libtgvoip/VoIPController.cpp
+++ b/Telegram/ThirdParty/libtgvoip/VoIPController.cpp
@@ -103,9 +103,12 @@ bool VoIPController::didInitWin32TimeScale = false;
 #define SHA256_LENGTH 32
 
 #ifndef TGVOIP_USE_CUSTOM_CRYPTO
+extern "C" {
 #include <openssl/sha.h>
 #include <openssl/aes.h>
+#include <openssl/modes.h>
 #include <openssl/rand.h>
+}
 
 void tgvoip_openssl_aes_ige_encrypt(uint8_t* in, uint8_t* out, size_t length, uint8_t* key, uint8_t* iv){
 	AES_KEY akey;
@@ -134,7 +137,7 @@ void tgvoip_openssl_sha256(uint8_t* msg, size_t len, uint8_t* output){
 void tgvoip_openssl_aes_ctr_encrypt(uint8_t* inout, size_t length, uint8_t* key, uint8_t* iv, uint8_t* ecount, uint32_t* num){
 	AES_KEY akey;
 	AES_set_encrypt_key(key, 32*8, &akey);
-	AES_ctr128_encrypt(inout, inout, length, &akey, iv, ecount, num);
+	CRYPTO_ctr128_encrypt(inout, inout, length, &akey, iv, ecount, num, (block128_f) AES_encrypt);
 }
 
 voip_crypto_functions_t VoIPController::crypto={