libgit2 · ethomson · Aug 24, 2021 · Aug 11, 2021 · Aug 11, 2021 · Aug 21, 2021
diff --git a/.github/workflows/nightly.yml b/.github/workflows/nightly.yml
@@ -59,6 +59,14 @@ jobs:
             CMAKE_OPTIONS: -DTHREADSAFE=OFF -DDEPRECATE_HARD=ON -DUSE_LEAK_CHECKER=valgrind -DUSE_GSSAPI=ON
             CMAKE_GENERATOR: Ninja
           os: ubuntu-latest
+        - # Xenial, Clang, OpenSSL (dynamically loaded)
+          container:
+            name: xenial
+          env:
+            CC: clang
+            CMAKE_OPTIONS: -DUSE_HTTPS=OpenSSL-Dynamic -DDEPRECATE_HARD=ON -DUSE_LEAK_CHECKER=valgrind -DUSE_GSSAPI=ON
+            CMAKE_GENERATOR: Ninja
+          os: ubuntu-latest
         - # Focal, Clang 10, mbedTLS, MemorySanitizer
           container:
             name: focal
@@ -115,6 +123,14 @@ jobs:
             PKG_CONFIG_PATH: /usr/local/lib/pkgconfig
             SKIP_NEGOTIATE_TESTS: true
           os: ubuntu-latest
+        - # CentOS 7, OpenSSL (dynamically loaded)
+          container:
+            name: centos7
+          env:
+            CMAKE_OPTIONS: -DUSE_HTTPS=OpenSSL-Dynamic -DDEPRECATE_HARD=ON -DUSE_LEAK_CHECKER=valgrind -DUSE_GSSAPI=ON
+            PKG_CONFIG_PATH: /usr/local/lib/pkgconfig
+            SKIP_NEGOTIATE_TESTS: true
+          os: ubuntu-latest
         - # CentOS 8
           container:
             name: centos8
@@ -124,6 +140,15 @@ jobs:
             SKIP_NEGOTIATE_TESTS: true
             SKIP_SSH_TESTS: true
           os: ubuntu-latest
+        - # CentOS 8, OpenSSL (dynamically loaded)
+          container:
+            name: centos8
+          env:
+            CMAKE_OPTIONS: -DUSE_HTTPS=OpenSSL-Dynamic -DDEPRECATE_HARD=ON -DUSE_LEAK_CHECKER=valgrind -DUSE_GSSAPI=ON
+            PKG_CONFIG_PATH: /usr/local/lib/pkgconfig
+            SKIP_NEGOTIATE_TESTS: true
+            SKIP_SSH_TESTS: true
+          os: ubuntu-latest
         - # macOS
           os: macos-10.15
           env:
@@ -180,6 +205,16 @@ jobs:
             BUILD_PATH: D:\Temp\mingw32\bin;C:\Windows\system32;C:\Windows;C:\Windows\System32\Wbem;C:\Program Files (x86)\CMake\bin
             SKIP_SSH_TESTS: true
             SKIP_NEGOTIATE_TESTS: true
+        - # Bionic, GCC, OpenSSL (dynamically loaded)
+          container:
+            name: bionic
+            dockerfile: bionic
+          env:
+            CC: gcc
+            CMAKE_GENERATOR: Ninja
+            CMAKE_OPTIONS: -DUSE_HTTPS=OpenSSL-Dynamic -DDEPRECATE_HARD=ON -DUSE_LEAK_CHECKER=valgrind -DUSE_GSSAPI=ON
+            RUN_INVASIVE_TESTS: true
+          os: ubuntu-latest
         - # Bionic, x86, Clang, OpenSSL
           container:
             name: bionic-x86

diff --git a/COPYING b/COPYING
@@ -420,7 +420,7 @@ The GNU C Library is free software; you can redistribute it and/or
 modify it under the terms of the GNU Lesser General Public
 License as published by the Free Software Foundation; either
 version 2.1 of the License, or (at your option) any later version.
- 
+
 The GNU C Library is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
@@ -1019,3 +1019,111 @@ following restrictions are are met:
 THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
 WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
 MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+
+----------------------------------------------------------------------
+
+Portions of the OpenSSL headers are included under the OpenSSL license:
+
+Copyright (C) 1995-1998 Eric Young ([email protected])
+All rights reserved.
+
+This package is an SSL implementation written
+by Eric Young ([email protected]).
+The implementation was written so as to conform with Netscapes SSL.
+
+This library is free for commercial and non-commercial use as long as
+the following conditions are aheared to.  The following conditions
+apply to all code found in this distribution, be it the RC4, RSA,
+lhash, DES, etc., code; not just the SSL code.  The SSL documentation
+included with this distribution is covered by the same copyright terms
+except that the holder is Tim Hudson ([email protected]).
+
+Copyright remains Eric Young's, and as such any Copyright notices in
+the code are not to be removed.
+If this package is used in a product, Eric Young should be given attribution
+as the author of the parts of the library used.
+This can be in the form of a textual message at program startup or
+in documentation (online or textual) provided with the package.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions
+are met:
+1. Redistributions of source code must retain the copyright
+   notice, this list of conditions and the following disclaimer.
+2. Redistributions in binary form must reproduce the above copyright
+   notice, this list of conditions and the following disclaimer in the
+   documentation and/or other materials provided with the distribution.
+3. All advertising materials mentioning features or use of this software
+   must display the following acknowledgement:
+   "This product includes cryptographic software written by
+    Eric Young ([email protected])"
+   The word 'cryptographic' can be left out if the rouines from the library
+   being used are not cryptographic related :-).
+4. If you include any Windows specific code (or a derivative thereof) from
+   the apps directory (application code) you must include an acknowledgement:
+   "This product includes software written by Tim Hudson ([email protected])"
+
+THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
+ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+SUCH DAMAGE.
+
+The licence and distribution terms for any publically available version or
+derivative of this code cannot be changed.  i.e. this code cannot simply be
+copied and put under another distribution licence
+[including the GNU Public Licence.]
+
+====================================================================
+Copyright (c) 1998-2007 The OpenSSL Project.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions
+are met:
+
+1. Redistributions of source code must retain the above copyright
+   notice, this list of conditions and the following disclaimer.
+
+2. Redistributions in binary form must reproduce the above copyright
+   notice, this list of conditions and the following disclaimer in
+   the documentation and/or other materials provided with the
+   distribution.
+
+3. All advertising materials mentioning features or use of this
+   software must display the following acknowledgment:
+   "This product includes software developed by the OpenSSL Project
+   for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
+
+4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
+   endorse or promote products derived from this software without
+   prior written permission. For written permission, please contact
+   [email protected].
+
+5. Products derived from this software may not be called "OpenSSL"
+   nor may "OpenSSL" appear in their names without prior written
+   permission of the OpenSSL Project.
+
+6. Redistributions of any form whatsoever must retain the following
+   acknowledgment:
+   "This product includes software developed by the OpenSSL Project
+   for use in the OpenSSL Toolkit (http://www.openssl.org/)"
+
+THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
+EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
+ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
+OF THE POSSIBILITY OF SUCH DAMAGE.
+
diff --git a/cmake/SelectHTTPSBackend.cmake b/cmake/SelectHTTPSBackend.cmake
@@ -108,6 +108,10 @@ IF(USE_HTTPS)
 		LIST(APPEND LIBGIT2_PC_LIBS ${MBEDTLS_LIBRARIES})
 	ELSEIF (USE_HTTPS STREQUAL "WinHTTP")
 		# WinHTTP setup was handled in the WinHTTP-specific block above
+	ELSEIF (USE_HTTPS STREQUAL "OpenSSL-Dynamic")
+		SET(GIT_OPENSSL 1)
+		SET(GIT_OPENSSL_DYNAMIC 1)
+		LIST(APPEND LIBGIT2_LIBS dl)
 	ELSE()
 		MESSAGE(FATAL_ERROR "Asked for backend ${USE_HTTPS} but it wasn't found")
 	ENDIF()

diff --git a/deps/ntlmclient/CMakeLists.txt b/deps/ntlmclient/CMakeLists.txt
@@ -1,25 +1,37 @@
-FILE(GLOB SRC_NTLMCLIENT "ntlm.c" "unicode_builtin.c" "util.c")
+FILE(GLOB SRC_NTLMCLIENT "ntlm.c" "ntlm.h" "util.c" "util.h")
 LIST(SORT SRC_NTLMCLIENT)
 
 ADD_DEFINITIONS(-DNTLM_STATIC=1)
 
 DISABLE_WARNINGS(implicit-fallthrough)
 
+IF(USE_ICONV)
+	ADD_DEFINITIONS(-DUNICODE_ICONV=1)
+	FILE(GLOB SRC_NTLMCLIENT_UNICODE "unicode_iconv.c" "unicode_iconv.h")
+ELSE()
+	ADD_DEFINITIONS(-DUNICODE_BUILTIN=1)
+	FILE(GLOB SRC_NTLMCLIENT_UNICODE "unicode_builtin.c" "unicode_builtin.h")
+ENDIF()
+
 IF(USE_HTTPS STREQUAL "SecureTransport")
 	ADD_DEFINITIONS(-DCRYPT_COMMONCRYPTO)
-	SET(SRC_NTLMCLIENT_CRYPTO "crypt_commoncrypto.c")
+	SET(SRC_NTLMCLIENT_CRYPTO "crypt_commoncrypto.c" "crypt_commoncrypto.h")
 	# CC_MD4 has been deprecated in macOS 10.15.
 	SET_SOURCE_FILES_PROPERTIES("crypt_commoncrypto.c" COMPILE_FLAGS "-Wno-deprecated")
 ELSEIF(USE_HTTPS STREQUAL "OpenSSL")
 	ADD_DEFINITIONS(-DCRYPT_OPENSSL)
 	INCLUDE_DIRECTORIES(${OPENSSL_INCLUDE_DIR})
-	SET(SRC_NTLMCLIENT_CRYPTO "crypt_openssl.c")
+	SET(SRC_NTLMCLIENT_CRYPTO "crypt_openssl.c" "crypt_openssl.h")
+ELSEIF(USE_HTTPS STREQUAL "OpenSSL-Dynamic")
+	ADD_DEFINITIONS(-DCRYPT_OPENSSL)
+	ADD_DEFINITIONS(-DCRYPT_OPENSSL_DYNAMIC)
+	SET(SRC_NTLMCLIENT_CRYPTO "crypt_openssl.c" "crypt_openssl.h")
 ELSEIF(USE_HTTPS STREQUAL "mbedTLS")
 	ADD_DEFINITIONS(-DCRYPT_MBEDTLS)
 	INCLUDE_DIRECTORIES(${MBEDTLS_INCLUDE_DIR})
-	SET(SRC_NTLMCLIENT_CRYPTO "crypt_mbedtls.c")
+	SET(SRC_NTLMCLIENT_CRYPTO "crypt_mbedtls.c" "crypt_mbedtls.h")
 ELSE()
 	MESSAGE(FATAL_ERROR "Unable to use libgit2's HTTPS backend (${USE_HTTPS}) for NTLM crypto")
 ENDIF()
 
-ADD_LIBRARY(ntlmclient OBJECT ${SRC_NTLMCLIENT} ${SRC_NTLMCLIENT_CRYPTO})
+ADD_LIBRARY(ntlmclient OBJECT ${SRC_NTLMCLIENT} ${SRC_NTLMCLIENT_UNICODE} ${SRC_NTLMCLIENT_CRYPTO})
diff --git a/deps/ntlmclient/crypt.h b/deps/ntlmclient/crypt.h
@@ -9,6 +9,9 @@
 #ifndef PRIVATE_CRYPT_COMMON_H__
 #define PRIVATE_CRYPT_COMMON_H__
 
+#include "ntlmclient.h"
+#include "ntlm.h"
+
 #if defined(CRYPT_OPENSSL)
 # include "crypt_openssl.h"
 #elif defined(CRYPT_MBEDTLS)
@@ -25,40 +28,42 @@
 
 typedef unsigned char ntlm_des_block[CRYPT_DES_BLOCKSIZE];
 
+typedef struct ntlm_crypt_ctx ntlm_crypt_ctx;
+
+extern bool ntlm_crypt_init(ntlm_client *ntlm);
+
 extern bool ntlm_random_bytes(
-	ntlm_client *ntlm,
 	unsigned char *out,
+	ntlm_client *ntlm,
 	size_t len);
 
 extern bool ntlm_des_encrypt(
 	ntlm_des_block *out,
+	ntlm_client *ntlm,
 	ntlm_des_block *plaintext,
 	ntlm_des_block *key);
 
 extern bool ntlm_md4_digest(
 	unsigned char out[CRYPT_MD4_DIGESTSIZE],
+	ntlm_client *ntlm,
 	const unsigned char *in,
 	size_t in_len);
 
-extern ntlm_hmac_ctx *ntlm_hmac_ctx_init(void);
-
-extern bool ntlm_hmac_ctx_reset(ntlm_hmac_ctx *ctx);
-
 extern bool ntlm_hmac_md5_init(
-	ntlm_hmac_ctx *ctx,
+	ntlm_client *ntlm,
 	const unsigned char *key,
 	size_t key_len);
 
 extern bool ntlm_hmac_md5_update(
-	ntlm_hmac_ctx *ctx,
+	ntlm_client *ntlm,
 	const unsigned char *data,
 	size_t data_len);
 
 extern bool ntlm_hmac_md5_final(
 	unsigned char *out,
 	size_t *out_len,
-	ntlm_hmac_ctx *ctx);
+	ntlm_client *ntlm);
 
-extern void ntlm_hmac_ctx_free(ntlm_hmac_ctx *ctx);
+extern void ntlm_crypt_shutdown(ntlm_client *ntlm);
 
 #endif /* PRIVATE_CRYPT_COMMON_H__ */
diff --git a/deps/ntlmclient/crypt_commoncrypto.c b/deps/ntlmclient/crypt_commoncrypto.c
@@ -18,9 +18,15 @@
 #include "ntlm.h"
 #include "crypt.h"
 
+bool ntlm_crypt_init(ntlm_client *ntlm)
+{
+	memset(&ntlm->crypt_ctx, 0, sizeof(ntlm_crypt_ctx));
+	return true;
+}
+
 bool ntlm_random_bytes(
-	ntlm_client *ntlm,
 	unsigned char *out,
+	ntlm_client *ntlm,
 	size_t len)
 {
 	int fd, ret;
@@ -49,11 +55,14 @@ bool ntlm_random_bytes(
 
 bool ntlm_des_encrypt(
 	ntlm_des_block *out,
+	ntlm_client *ntlm,
 	ntlm_des_block *plaintext,
 	ntlm_des_block *key)
 {
 	size_t written;
 
+	NTLM_UNUSED(ntlm);
+
 	CCCryptorStatus result = CCCrypt(kCCEncrypt,
 		kCCAlgorithmDES, kCCOptionECBMode,
 		key, sizeof(ntlm_des_block), NULL,
@@ -65,56 +74,47 @@ bool ntlm_des_encrypt(
 
 bool ntlm_md4_digest(
 	unsigned char out[CRYPT_MD4_DIGESTSIZE],
+	ntlm_client *ntlm,
 	const unsigned char *in,
 	size_t in_len)
 {
+	NTLM_UNUSED(ntlm);
 	return !!CC_MD4(in, in_len, out);
 }
 
-ntlm_hmac_ctx *ntlm_hmac_ctx_init(void)
-{
-	return calloc(1, sizeof(ntlm_hmac_ctx));
-}
-
-bool ntlm_hmac_ctx_reset(ntlm_hmac_ctx *ctx)
-{
-	memset(ctx, 0, sizeof(ntlm_hmac_ctx));
-	return true;
-}
-
 bool ntlm_hmac_md5_init(
-	ntlm_hmac_ctx *ctx,
+	ntlm_client *ntlm,
 	const unsigned char *key,
 	size_t key_len)
 {
-	CCHmacInit(&ctx->native, kCCHmacAlgMD5, key, key_len);
+	CCHmacInit(&ntlm->crypt_ctx.hmac, kCCHmacAlgMD5, key, key_len);
 	return true;
 }
 
 bool ntlm_hmac_md5_update(
-	ntlm_hmac_ctx *ctx,
+	ntlm_client *ntlm,
 	const unsigned char *data,
 	size_t data_len)
 {
-	CCHmacUpdate(&ctx->native, data, data_len);
+	CCHmacUpdate(&ntlm->crypt_ctx.hmac, data, data_len);
 	return true;
 }
 
 bool ntlm_hmac_md5_final(
 	unsigned char *out,
 	size_t *out_len,
-	ntlm_hmac_ctx *ctx)
+	ntlm_client *ntlm)
 {
 	if (*out_len < CRYPT_MD5_DIGESTSIZE)
 		return false;
 
-	CCHmacFinal(&ctx->native, out);
+	CCHmacFinal(&ntlm->crypt_ctx.hmac, out);
 
 	*out_len = CRYPT_MD5_DIGESTSIZE;
 	return true;
 }
 
-void ntlm_hmac_ctx_free(ntlm_hmac_ctx *ctx)
+void ntlm_crypt_shutdown(ntlm_client *ntlm)
 {
-	free(ctx);
+	NTLM_UNUSED(ntlm);
 }