openwrt-packages-dist/multimedia/crtmpserver/patches/090-openssl-1.1-compat.patch

--- a/sources/applications/applestreamingclient/include/protocols/aes/inboundaesprotocol.h
+++ b/sources/applications/applestreamingclient/include/protocols/aes/inboundaesprotocol.h
@@ -30,7 +30,7 @@ namespace app_applestreamingclient {
 	private:
 		IOBuffer _tempBuffer;
 		IOBuffer _inputBuffer;
-		EVP_CIPHER_CTX _decContex;
+		EVP_CIPHER_CTX *_decContex;
 		bool _lastChunk;
 		uint8_t *_pIV;
 		uint8_t *_pKey;
--- a/sources/applications/applestreamingclient/src/protocols/aes/inboundaesprotocol.cpp
+++ b/sources/applications/applestreamingclient/src/protocols/aes/inboundaesprotocol.cpp
@@ -31,13 +31,12 @@ InboundAESProtocol::InboundAESProtocol()
 	memset(_pIV, 0, 16);
 	_pKey = new uint8_t[16];
 	memset(_pKey, 0, 16);
-	memset(&_decContex, 0, sizeof (EVP_CIPHER_CTX));
+	_decContex = EVP_CIPHER_CTX_new();
 	_totalDecrypted = 0;
 }
 
 InboundAESProtocol::~InboundAESProtocol() {
-	EVP_CIPHER_CTX_cleanup(&_decContex);
-	memset(&_decContex, 0, sizeof (EVP_CIPHER_CTX));
+	EVP_CIPHER_CTX_free(_decContex);
 	delete[] _pIV;
 	delete[] _pKey;
 }
@@ -60,11 +59,9 @@ bool InboundAESProtocol::Initialize(Vari
 	_inputBuffer.IgnoreAll();
 	_tempBuffer.IgnoreAll();
 
-	EVP_CIPHER_CTX_cleanup(&_decContex);
-	memset(&_decContex, 0, sizeof (EVP_CIPHER_CTX));
-	EVP_CIPHER_CTX_init(&_decContex);
-	EVP_DecryptInit_ex(&_decContex, EVP_aes_128_cbc(), NULL, _pKey, _pIV);
-	EVP_CIPHER_CTX_set_padding(&_decContex, 0);
+	EVP_CIPHER_CTX_reset(_decContex);
+	EVP_DecryptInit_ex(_decContex, EVP_aes_128_cbc(), NULL, _pKey, _pIV);
+	EVP_CIPHER_CTX_set_padding(_decContex, 0);
 
 	return true;
 }
@@ -105,14 +102,14 @@ bool InboundAESProtocol::SignalInputData
 	int decryptedFinalSize = 0;
 	uint32_t padding = 0;
 
-	EVP_DecryptUpdate(&_decContex, pTempData, &decryptedSize, GETIBPOINTER(buffer), safeSize);
+	EVP_DecryptUpdate(_decContex, pTempData, &decryptedSize, GETIBPOINTER(buffer), safeSize);
 	_totalDecrypted += decryptedSize;
 
 	//6. Decrypt leftovers
 	bool transferCompleted = false;
 	if (((HTTPBufferProtocol *) GetFarProtocol())->TransferCompleted()) {
 		transferCompleted = true;
-		EVP_DecryptFinal_ex(&_decContex,
+		EVP_DecryptFinal_ex(_decContex,
 				pTempData + decryptedSize,
 				&decryptedFinalSize);
 		_totalDecrypted += decryptedFinalSize;
--- a/sources/common/include/utils/misc/crypto.h
+++ b/sources/common/include/utils/misc/crypto.h
@@ -33,6 +33,7 @@
 #include <openssl/aes.h>
 #include <openssl/engine.h>
 #include <openssl/conf.h>
+#include "utils/misc/libcrypto-compat.h"
 
 /*!
 	@class DHWrapper
@@ -83,7 +84,7 @@ public:
 	bool CopySharedKey(uint8_t *pDst, int32_t dstLength);
 private:
 	void Cleanup();
-	bool CopyKey(BIGNUM *pNum, uint8_t *pDst, int32_t dstLength);
+	bool CopyKey(const BIGNUM *pNum, uint8_t *pDst, int32_t dstLength);
 };
 
 DLLEXP void InitRC4Encryption(uint8_t *secretKey, uint8_t *pubKeyIn, uint8_t *pubKeyOut,
--- a/sources/common/src/utils/misc/crypto.cpp
+++ b/sources/common/src/utils/misc/crypto.cpp
@@ -35,6 +35,7 @@ DHWrapper::~DHWrapper() {
 }
 
 bool DHWrapper::Initialize() {
+	BIGNUM *p = NULL, *g = NULL;
 	Cleanup();
 
 	//1. Create the DH
@@ -46,42 +47,53 @@ bool DHWrapper::Initialize() {
 	}
 
 	//2. Create his internal p and g
-	_pDH->p = BN_new();
-	if (_pDH->p == NULL) {
+	p = BN_new();
+	if (p == NULL) {
 		FATAL("Unable to create p");
-		Cleanup();
-		return false;
+		goto return_error;
 	}
-	_pDH->g = BN_new();
-	if (_pDH->g == NULL) {
+	g = BN_new();
+	if (g == NULL) {
 		FATAL("Unable to create g");
-		Cleanup();
-		return false;
+		goto return_error;
 	}
 
 	//3. initialize p, g and key length
-	if (BN_hex2bn(&_pDH->p, P1024) == 0) {
+	if (BN_hex2bn(&p, P1024) == 0) {
 		FATAL("Unable to parse P1024");
-		Cleanup();
-		return false;
+		goto return_error;
 	}
-	if (BN_set_word(_pDH->g, 2) != 1) {
+	if (BN_set_word(g, 2) != 1) {
 		FATAL("Unable to set g");
-		Cleanup();
-		return false;
+		goto return_error;
 	}
 
-	//4. Set the key length
-	_pDH->length = _bitsCount;
+	//4. Set internal p and g
+	if (DH_set0_pqg(_pDH, p, NULL, g) != 1) {
+		FATAL("Unable to set internal p and g");
+		goto return_error;
+	}
+	p = g = NULL;
 
-	//5. Generate private and public key
+	//5. Set the key length
+	if (DH_set_length(_pDH, _bitsCount) != 1) {
+		FATAL("Unable to set length");
+		goto return_error;
+	}
+
+	//6. Generate private and public key
 	if (DH_generate_key(_pDH) != 1) {
 		FATAL("Unable to generate DH public/private keys");
-		Cleanup();
-		return false;
+		goto return_error;
 	}
 
 	return true;
+
+return_error:
+	if (p != NULL) BN_free(p);
+	if (g != NULL) BN_free(g);
+	Cleanup();
+	return false;
 }
 
 bool DHWrapper::CopyPublicKey(uint8_t *pDst, int32_t dstLength) {
@@ -90,7 +102,9 @@ bool DHWrapper::CopyPublicKey(uint8_t *p
 		return false;
 	}
 
-	return CopyKey(_pDH->pub_key, pDst, dstLength);
+	const BIGNUM *pub_key;
+	DH_get0_key(_pDH, &pub_key, NULL);
+	return CopyKey(pub_key, pDst, dstLength);
 }
 
 bool DHWrapper::CopyPrivateKey(uint8_t *pDst, int32_t dstLength) {
@@ -99,7 +113,9 @@ bool DHWrapper::CopyPrivateKey(uint8_t *
 		return false;
 	}
 
-	return CopyKey(_pDH->priv_key, pDst, dstLength);
+	const BIGNUM *priv_key;
+	DH_get0_key(_pDH, NULL, &priv_key);
+	return CopyKey(priv_key, pDst, dstLength);
 }
 
 bool DHWrapper::CreateSharedKey(uint8_t *pPeerPublicKey, int32_t length) {
@@ -153,14 +169,6 @@ bool DHWrapper::CopySharedKey(uint8_t *p
 
 void DHWrapper::Cleanup() {
 	if (_pDH != NULL) {
-		if (_pDH->p != NULL) {
-			BN_free(_pDH->p);
-			_pDH->p = NULL;
-		}
-		if (_pDH->g != NULL) {
-			BN_free(_pDH->g);
-			_pDH->g = NULL;
-		}
 		DH_free(_pDH);
 		_pDH = NULL;
 	}
@@ -177,7 +185,7 @@ void DHWrapper::Cleanup() {
 	}
 }
 
-bool DHWrapper::CopyKey(BIGNUM *pNum, uint8_t *pDst, int32_t dstLength) {
+bool DHWrapper::CopyKey(const BIGNUM *pNum, uint8_t *pDst, int32_t dstLength) {
 	int32_t keySize = BN_num_bytes(pNum);
 	if ((keySize <= 0) || (dstLength <= 0) || (keySize > dstLength)) {
 		FATAL("CopyPublicKey failed due to either invalid DH state or invalid call");
@@ -197,20 +205,21 @@ void InitRC4Encryption(uint8_t *secretKe
 	uint8_t digest[SHA256_DIGEST_LENGTH];
 	unsigned int digestLen = 0;
 
-	HMAC_CTX ctx;
-	HMAC_CTX_init(&ctx);
-	HMAC_Init_ex(&ctx, secretKey, 128, EVP_sha256(), 0);
-	HMAC_Update(&ctx, pubKeyIn, 128);
-	HMAC_Final(&ctx, digest, &digestLen);
-	HMAC_CTX_cleanup(&ctx);
+	HMAC_CTX *ctx;
+	ctx = HMAC_CTX_new();
+	if (ctx == NULL)
+		return;
+	HMAC_Init_ex(ctx, secretKey, 128, EVP_sha256(), 0);
+	HMAC_Update(ctx, pubKeyIn, 128);
+	HMAC_Final(ctx, digest, &digestLen);
+	HMAC_CTX_reset(ctx);
 
 	RC4_set_key(rc4keyOut, 16, digest);
 
-	HMAC_CTX_init(&ctx);
-	HMAC_Init_ex(&ctx, secretKey, 128, EVP_sha256(), 0);
-	HMAC_Update(&ctx, pubKeyOut, 128);
-	HMAC_Final(&ctx, digest, &digestLen);
-	HMAC_CTX_cleanup(&ctx);
+	HMAC_Init_ex(ctx, secretKey, 128, EVP_sha256(), 0);
+	HMAC_Update(ctx, pubKeyOut, 128);
+	HMAC_Final(ctx, digest, &digestLen);
+	HMAC_CTX_free(ctx);
 
 	RC4_set_key(rc4keyIn, 16, digest);
 }
@@ -220,14 +229,17 @@ string md5(string source, bool textResul
 }
 
 string md5(uint8_t *pBuffer, uint32_t length, bool textResult) {
-	EVP_MD_CTX mdctx;
+	EVP_MD_CTX *mdctx;
 	unsigned char md_value[EVP_MAX_MD_SIZE];
 	unsigned int md_len;
 
-	EVP_DigestInit(&mdctx, EVP_md5());
-	EVP_DigestUpdate(&mdctx, pBuffer, length);
-	EVP_DigestFinal_ex(&mdctx, md_value, &md_len);
-	EVP_MD_CTX_cleanup(&mdctx);
+	mdctx = EVP_MD_CTX_new();
+	if (mdctx == NULL)
+		return "";
+	EVP_DigestInit(mdctx, EVP_md5());
+	EVP_DigestUpdate(mdctx, pBuffer, length);
+	EVP_DigestFinal_ex(mdctx, md_value, &md_len);
+	EVP_MD_CTX_free(mdctx);
 
 	if (textResult) {
 		string result = "";
@@ -244,12 +256,12 @@ void HMACsha256(const void *pData, uint3
 		const void *pKey, uint32_t keyLength, void *pResult) {
 	unsigned int digestLen;
 
-	HMAC_CTX ctx;
-	HMAC_CTX_init(&ctx);
-	HMAC_Init_ex(&ctx, (unsigned char*) pKey, keyLength, EVP_sha256(), NULL);
-	HMAC_Update(&ctx, (unsigned char *) pData, dataLength);
-	HMAC_Final(&ctx, (unsigned char *) pResult, &digestLen);
-	HMAC_CTX_cleanup(&ctx);
+	HMAC_CTX *ctx;
+	ctx = HMAC_CTX_new();
+	HMAC_Init_ex(ctx, (unsigned char*) pKey, keyLength, EVP_sha256(), NULL);
+	HMAC_Update(ctx, (unsigned char *) pData, dataLength);
+	HMAC_Final(ctx, (unsigned char *) pResult, &digestLen);
+	HMAC_CTX_free(ctx);
 
 	o_assert(digestLen == 32);
 }
--- a/sources/thelib/src/protocols/ssl/basesslprotocol.cpp
+++ b/sources/thelib/src/protocols/ssl/basesslprotocol.cpp
@@ -211,6 +211,7 @@ string BaseSSLProtocol::GetSSLErrors() {
 
 string BaseSSLProtocol::DumpBIO(BIO *pBIO) {
 	string formatString;
+#if OPENSSL_VERSION_NUMBER < 0x10100000L
 	formatString = "method: %p\n";
 	formatString += "callback: %p\n";
 	formatString += "cb_arg: %p\n";
@@ -240,6 +241,39 @@ string BaseSSLProtocol::DumpBIO(BIO *pBI
 			pBIO->references,
 			(int64_t) pBIO->num_read,
 			(int64_t) pBIO->num_write);
+#else
+// Some of these are problematic in openssl >= 1.1, since
+// the BIO struct is opaque.
+	formatString = "method: %s\n";
+	formatString += "callback: %p\n";
+	formatString += "cb_arg: %p\n";
+	formatString += "init: %d\n";
+	formatString += "shutdown: %d\n";
+	formatString += "flags: %d\n";
+	formatString += "retry_reason: %d\n";
+	formatString += "num: %d\n";
+	formatString += "ptr: %p\n";
+	formatString += "next_bio: %p\n";
+	formatString += "prev_bio: %s\n";
+	formatString += "references: %s\n";
+	formatString += "num_read: %"PRId64"\n";
+	formatString += "num_write: %"PRId64;
+	return format(formatString,
+			BIO_method_name(pBIO),
+			BIO_get_callback(pBIO),
+			BIO_get_callback_arg(pBIO),
+			BIO_get_init(pBIO),
+			BIO_get_shutdown(pBIO),
+			BIO_get_flags(pBIO),
+			BIO_get_retry_reason(pBIO),
+			BIO_get_fd(pBIO, NULL),
+			BIO_get_data(pBIO),
+			BIO_next(pBIO),
+			"unknown", //prev_bio
+			"unknown", //references
+			BIO_number_read(pBIO),
+			BIO_number_written(pBIO));
+#endif
 }
 
 void BaseSSLProtocol::InitRandGenerator() {
--- /dev/null
+++ b/sources/common/include/utils/misc/libcrypto-compat.h
@@ -0,0 +1,25 @@
+#ifndef LIBCRYPTO_COMPAT_H
+#define LIBCRYPTO_COMPAT_H
+
+#include <openssl/opensslv.h>
+#if OPENSSL_VERSION_NUMBER < 0x10100000L
+
+#include <openssl/dh.h>
+#include <openssl/evp.h>
+#include <openssl/hmac.h>
+
+int DH_set0_pqg(DH *dh, BIGNUM *p, BIGNUM *q, BIGNUM *g);
+void DH_get0_key(const DH *dh, const BIGNUM **pub_key, const BIGNUM **priv_key);
+int DH_set_length(DH *dh, long length);
+
+EVP_MD_CTX *EVP_MD_CTX_new(void);
+void EVP_MD_CTX_free(EVP_MD_CTX *ctx);
+#define EVP_MD_CTX_reset EVP_MD_CTX_cleanup
+
+HMAC_CTX *HMAC_CTX_new(void);
+void HMAC_CTX_free(HMAC_CTX *ctx);
+#define HMAC_CTX_reset HMAC_CTX_cleanup
+
+#endif /* OPENSSL_VERSION_NUMBER */
+
+#endif /* LIBCRYPTO_COMPAT_H */
--- /dev/null
+++ b/sources/common/src/utils/misc/libcrypto-compat.cpp
@@ -0,0 +1,90 @@
+/*
+ * Copyright 2016 The OpenSSL Project Authors. All Rights Reserved.
+ *
+ * Licensed under the OpenSSL license (the "License").  You may not use
+ * this file except in compliance with the License.  You can obtain a copy
+ * in the file LICENSE in the source distribution or at
+ * https://www.openssl.org/source/license.html
+ */
+
+#include "utils/misc/libcrypto-compat.h"
+
+#if OPENSSL_VERSION_NUMBER < 0x10100000L
+
+#include <string.h>
+
+static void *OPENSSL_zalloc(size_t num)
+{
+    void *ret = OPENSSL_malloc(num);
+
+    if (ret != NULL)
+        memset(ret, 0, num);
+    return ret;
+}
+
+int DH_set0_pqg(DH *dh, BIGNUM *p, BIGNUM *q, BIGNUM *g)
+{
+    /* If the fields p and g in d are NULL, the corresponding input
+     * parameters MUST be non-NULL.  q may remain NULL.
+     */
+    if ((dh->p == NULL && p == NULL)
+        || (dh->g == NULL && g == NULL))
+        return 0;
+
+    if (p != NULL) {
+        BN_free(dh->p);
+        dh->p = p;
+    }
+    if (q != NULL) {
+        BN_free(dh->q);
+        dh->q = q;
+    }
+    if (g != NULL) {
+        BN_free(dh->g);
+        dh->g = g;
+    }
+
+    if (q != NULL) {
+        dh->length = BN_num_bits(q);
+    }
+
+    return 1;
+}
+
+void DH_get0_key(const DH *dh, const BIGNUM **pub_key, const BIGNUM **priv_key)
+{
+    if (pub_key != NULL)
+        *pub_key = dh->pub_key;
+    if (priv_key != NULL)
+        *priv_key = dh->priv_key;
+}
+
+int DH_set_length(DH *dh, long length)
+{
+    dh->length = length;
+    return 1;
+}
+
+EVP_MD_CTX *EVP_MD_CTX_new(void)
+{
+    return (EVP_MD_CTX *)OPENSSL_zalloc(sizeof(EVP_MD_CTX));
+}
+
+void EVP_MD_CTX_free(EVP_MD_CTX *ctx)
+{
+    EVP_MD_CTX_cleanup(ctx);
+    OPENSSL_free(ctx);
+}
+
+HMAC_CTX *HMAC_CTX_new(void)
+{
+    return (HMAC_CTX *)OPENSSL_zalloc(sizeof(HMAC_CTX));
+}
+
+void HMAC_CTX_free(HMAC_CTX *ctx)
+{
+    HMAC_CTX_cleanup(ctx);
+    OPENSSL_free(ctx);
+}
+
+#endif /* OPENSSL_VERSION_NUMBER */