libsolv/0001-Add-support-for-computing-hashes-using-OpenSSL.patch

From: Jonathan Wright <jonathan@almalinux.org>
Date: Fri Jun 6 16:47:14 2025 -0500
Subject: Rebase patch to libsolv-0.7.32

From 49859c1ad32487de6adb65eedf4b81f021e1b0e8 Mon Sep 17 00:00:00 2001
From: Jaroslav Rohel <jrohel@redhat.com>
Date: Fri, 25 Oct 2019 14:33:22 +0200
Subject: [PATCH] Add support for computing hashes using OpenSSL

It adds WITH_OPENSSL build option.
If it is ON, OpenSSL will be used instead of internal implementation
of computing hashes (MD5, SHA1, SHA224, SHA256, SHA384, SHA512).

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 5ba5ed5..16750ae 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -42,6 +42,7 @@ OPTION (ENABLE_ZCHUNK_COMPRESSION "Build with zchunk compression support?" OFF)
 OPTION (WITH_SYSTEM_ZCHUNK "Use system zchunk library?" OFF)
 OPTION (WITH_LIBXML2  "Build with libxml2 instead of libexpat?" OFF)
 OPTION (WITHOUT_COOKIEOPEN "Disable the use of stdio cookie opens?" OFF)
+OPTION (WITH_OPENSSL "Use OpenSSL instead of internal implementation of hashes?" OFF)
 
 OPTION (ENABLE_STATIC_TOOLS "Link the tools against the static version of the libraries?" OFF)
 OPTION (ENABLE_STATIC_BINDINGS "Link the bindings against the static version of the libraries?" OFF)
@@ -173,6 +174,11 @@ INCLUDE_DIRECTORIES (${EXPAT_INCLUDE_DIRS})
 ENDIF (WITH_LIBXML2 )
 ENDIF (ENABLE_RPMMD OR ENABLE_SUSEREPO OR ENABLE_APPDATA OR ENABLE_COMPS OR ENABLE_HELIXREPO OR ENABLE_MDKREPO)
 
+IF (WITH_OPENSSL)
+FIND_PACKAGE (OpenSSL REQUIRED)
+INCLUDE_DIRECTORIES (${OPENSSL_INCLUDE_DIR})
+ENDIF(WITH_OPENSSL)
+
 IF (ENABLE_ZLIB_COMPRESSION)
 FIND_PACKAGE (ZLIB REQUIRED)
 INCLUDE_DIRECTORIES (${ZLIB_INCLUDE_DIRS})
@@ -292,8 +298,8 @@ check_linker_flag("-Wl,--version-script=${CMAKE_SOURCE_DIR}/src/libsolv.ver" HAV
 
 # should create config.h with #cmakedefine instead...
 FOREACH (VAR HAVE_STRCHRNUL HAVE_FOPENCOOKIE HAVE_FUNOPEN WORDS_BIGENDIAN
-  HAVE_RPM_DB_H HAVE_RPMDBNEXTITERATORHEADERBLOB HAVE_RPMDBFSTAT
-  WITH_LIBXML2 WITHOUT_COOKIEOPEN)
+  HAVE_RPM_DB_H HAVE_PGPDIGGETPARAMS HAVE_RPMDBNEXTITERATORHEADERBLOB HAVE_RPMDBFSTAT
+  WITH_LIBXML2 WITHOUT_COOKIEOPEN WITH_OPENSSL)
   IF(${VAR})
     ADD_DEFINITIONS (-D${VAR}=1)
     SET (SWIG_FLAGS ${SWIG_FLAGS} -D${VAR})
@@ -432,6 +438,9 @@ ENDIF (ENABLE_ZSTD_COMPRESSION)
 IF (WITH_SYSTEM_ZCHUNK)
 SET (SYSTEM_LIBRARIES ${SYSTEM_LIBRARIES} ${ZCHUNK_LIBRARIES})
 ENDIF (WITH_SYSTEM_ZCHUNK)
+IF (WITH_OPENSSL)
+SET (SYSTEM_LIBRARIES ${SYSTEM_LIBRARIES} ${OPENSSL_CRYPTO_LIBRARY})
+ENDIF (WITH_OPENSSL)
 IF (ENABLE_RPMDB)
 SET (SYSTEM_LIBRARIES ${RPMDB_LIBRARY} ${SYSTEM_LIBRARIES})
 ENDIF (ENABLE_RPMDB)
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 25ad09b..4265dfb 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -18,7 +18,7 @@ SET (libsolv_SRCS
     solver.c solverdebug.c repo_solv.c repo_write.c evr.c pool.c
     queue.c repo.c repodata.c repopage.c util.c policy.c solvable.c
     transaction.c order.c rules.c problems.c linkedpkg.c cplxdeps.c
-    chksum.c md5.c sha1.c sha2.c solvversion.c selection.c
+    chksum.c solvversion.c selection.c
     fileprovides.c diskusage.c suse.c solver_util.c cleandeps.c
     userinstalled.c filelistfilter.c decision.c)
 
@@ -47,6 +47,10 @@ IF (WIN32)
     LIST (APPEND libsolv_SRCS ${WIN32_COMPAT_SOURCES})
 ENDIF (WIN32)
 
+IF (NOT WITH_OPENSSL)
+  SET (libsolv_SRCS ${libsolv_SRCS} md5.c sha1.c sha2.c)
+ENDIF (NOT WITH_OPENSSL)
+
 IF (HAVE_LINKER_VERSION_SCRIPT)
 SET (CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} ${LINK_FLAGS} -Wl,--version-script=${CMAKE_SOURCE_DIR}/src/libsolv.ver")
 ENDIF (HAVE_LINKER_VERSION_SCRIPT)
@@ -55,6 +59,9 @@ IF (DISABLE_SHARED)
     ADD_LIBRARY (libsolv STATIC ${libsolv_SRCS})
 ELSE (DISABLE_SHARED)
     ADD_LIBRARY (libsolv SHARED ${libsolv_SRCS})
+    IF (WITH_OPENSSL)
+        TARGET_LINK_LIBRARIES (libsolv ${OPENSSL_CRYPTO_LIBRARY})
+    ENDIF (WITH_OPENSSL)
 ENDIF (DISABLE_SHARED)
 
 IF (WIN32)
diff --git a/src/chksum.c b/src/chksum.c
index 1f8ab47..9189b74 100644
--- a/src/chksum.c
+++ b/src/chksum.c
@@ -15,10 +15,42 @@
 #include "util.h"
 #include "chksum.h"
 
+#ifdef WITH_OPENSSL
+
+#include <openssl/md5.h>
+#include <openssl/sha.h>
+
+typedef SHA_CTX SHA1_CTX;
+typedef SHA256_CTX SHA224_CTX;
+typedef SHA512_CTX SHA384_CTX;
+
+#define solv_MD5_Init(ctx) MD5_Init(ctx)
+#define solv_MD5_Update(ctx, data, len) MD5_Update(ctx, data, len)
+#define solv_MD5_Final(md, ctx) MD5_Final(md, ctx)
+#define solv_SHA1_Init(ctx) SHA1_Init(ctx)
+#define solv_SHA1_Update(ctx, data, len) SHA1_Update(ctx, data, len)
+#define solv_SHA1_Final(ctx, md) SHA1_Final(md, ctx)
+#define solv_SHA224_Init(ctx) SHA224_Init(ctx)
+#define solv_SHA224_Update(ctx, data, len) SHA224_Update(ctx, data, len)
+#define solv_SHA224_Final(md, ctx) SHA224_Final(md, ctx)
+#define solv_SHA256_Init(ctx) SHA256_Init(ctx)
+#define solv_SHA256_Update(ctx, data, len) SHA256_Update(ctx, data, len)
+#define solv_SHA256_Final(md, ctx) SHA256_Final(md, ctx)
+#define solv_SHA384_Init(ctx) SHA384_Init(ctx)
+#define solv_SHA384_Update(ctx, data, len) SHA384_Update(ctx, data, len)
+#define solv_SHA384_Final(md, ctx) SHA384_Final(md, ctx)
+#define solv_SHA512_Init(ctx) SHA512_Init(ctx)
+#define solv_SHA512_Update(ctx, data, len) SHA512_Update(ctx, data, len)
+#define solv_SHA512_Final(md, ctx) SHA512_Final(md, ctx)
+
+#else
+
 #include "md5.h"
 #include "sha1.h"
 #include "sha2.h"
 
+#endif
+
 #ifdef _WIN32
   #include "strfncs.h"
 #endif
diff --git a/tools/CMakeLists.txt b/tools/CMakeLists.txt
index 4b3548a..c405743 100644
--- a/tools/CMakeLists.txt
+++ b/tools/CMakeLists.txt
@@ -19,7 +19,7 @@ ENDIF (WIN32)
 SET (tools_list testsolv mergesolv dumpsolv installcheck testsolv)
 
 ADD_EXECUTABLE (dumpsolv dumpsolv.c )
-TARGET_LINK_LIBRARIES (dumpsolv ${LIBSOLV_TOOLS_LIBRARY})
+TARGET_LINK_LIBRARIES (dumpsolv ${LIBSOLV_TOOLS_LIBRARY} ${SYSTEM_LIBRARIES})
 
 IF (ENABLE_RPMDB)
 ADD_EXECUTABLE (rpmdb2solv rpmdb2solv.c)