From a2bc96acb7f42035a4920ae0a46b266cb60f0c7e Mon Sep 17 00:00:00 2001
From: Rosen Penev <rosenp@gmail.com>
Date: Sat, 5 Jan 2019 20:20:17 -0800
Subject: [PATCH] Fix compilation under OpenSSL 1.1 without ChaCha20 or
 Poly1305

---
 libi2pd/Crypto.cpp | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/libi2pd/Crypto.cpp b/libi2pd/Crypto.cpp
index 4a97e003..c0ae337a 100644
--- a/libi2pd/Crypto.cpp
+++ b/libi2pd/Crypto.cpp
@@ -9,7 +9,7 @@
 #include "TunnelBase.h"
 #include <openssl/ssl.h>
 #include "Crypto.h"
-#if LEGACY_OPENSSL
+#if LEGACY_OPENSSL || defined(OPENSSL_NO_CHACHA) || defined(OPENSSL_NO_POLY1305)
 #include <openssl/conf.h>
 #include "ChaCha20.h"
 #include "Poly1305.h"
@@ -1091,7 +1091,7 @@ namespace crypto
 		if (len < msgLen) return false;
 		if (encrypt && len < msgLen + 16) return false;
 		bool ret = true;
-#if LEGACY_OPENSSL
+#if LEGACY_OPENSSL || defined(OPENSSL_NO_CHACHA) || defined(OPENSSL_NO_POLY1305)
 		chacha::Chacha20State state;
 		// generate one time poly key
 		chacha::Chacha20Init (state, nonce, key, 0);	
@@ -1182,7 +1182,7 @@ namespace crypto
 	void AEADChaCha20Poly1305Encrypt (const std::vector<std::pair<uint8_t *, size_t> >& bufs, const uint8_t * key, const uint8_t * nonce, uint8_t * mac)
 	{
 		if (bufs.empty ()) return;
-#if LEGACY_OPENSSL
+#if LEGACY_OPENSSL || defined(OPENSSL_NO_CHACHA) || defined(OPENSSL_NO_POLY1305)
 		chacha::Chacha20State state;
 		// generate one time poly key
 		chacha::Chacha20Init (state, nonce, key, 0);