opencl,sc: convert callers of rtl_digest_MD5 to comphelper::Hash

Signed-off-by: Michael Stahl <michael.stahl@collabora.com>
Change-Id: Ib507b0e73fce064a7dbd2426849d9bf32bb95295
Reviewed-on: https://gerrit.collaboraoffice.com/c/online/+/4672
Reviewed-by: Stephan Bergmann <stephan.bergmann@collabora.com>
(cherry picked from commit abd6c2a86dfc250ba9110afa48f10cb2d149bafb)
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/207204
Reviewed-by: Xisco Fauli <xiscofauli@libreoffice.org>
Tested-by: Jenkins

opencl/source/openclwrapper.cxx

@@ -17,11 +17,11 @@
 #include <opencl/platforminfo.hxx>
 #include <osl/file.hxx>
 #include <rtl/bootstrap.hxx>
-#include <rtl/digest.h>
 #include <rtl/strbuf.hxx>
 #include <rtl/ustring.hxx>
 #include <sal/config.h>
 #include <sal/log.hxx>
+#include <comphelper/hash.hxx>
 #include <opencl/OpenCLZone.hxx>
 
 #include <memory>
@@ -66,14 +66,12 @@ namespace
 
 OString generateMD5(const void* pData, size_t length)
 {
-    sal_uInt8 pBuffer[RTL_DIGEST_LENGTH_MD5];
+    ::std::vector<unsigned char> hash{
-    rtlDigestError aError = rtl_digest_MD5(pData, length,
+        ::comphelper::Hash::calculateHash(pData, length, ::comphelper::HashType::MD5)};
-            pBuffer, RTL_DIGEST_LENGTH_MD5);
-    SAL_WARN_IF(aError != rtl_Digest_E_None, "opencl", "md5 generation failed");
 
     OStringBuffer aBuffer(length * 2);
     const char* const pString = "0123456789ABCDEF";
-    for(sal_uInt8 val : pBuffer)
+    for(sal_uInt8 val : hash)
     {
         aBuffer.append(OStringChar(pString[val/16]) + OStringChar(pString[val%16]));
     }

sc/source/core/opencl/formulagroupcl.cxx

@@ -13,6 +13,7 @@
 #include <formulacell.hxx>
 #include <tokenarray.hxx>
 #include <compiler.hxx>
+#include <comphelper/hash.hxx>
 #include <comphelper/random.hxx>
 #include <scmatrix.hxx>
 #include <sal/log.hxx>
@@ -60,9 +61,6 @@ const char* const publicFunc =
 #include <map>
 #include <iostream>
 #include <algorithm>
-
-#include <rtl/digest.h>
-
 #include <memory>
 
 using namespace formula;
@@ -2556,12 +2554,11 @@ std::string const & DynamicKernel::GetMD5()
     {
         outputstream md5s;
         // Compute MD5SUM of kernel body to obtain the name
-        sal_uInt8 result[RTL_DIGEST_LENGTH_MD5];
+        ::std::vector<unsigned char> hash{
-        rtl_digest_MD5(
+            ::comphelper::Hash::calculateHash(mFullProgramSrc.c_str(),
-            mFullProgramSrc.c_str(),
+                    mFullProgramSrc.length(), ::comphelper::HashType::MD5)};
-            mFullProgramSrc.length(), result,
+
-            RTL_DIGEST_LENGTH_MD5);
+        for (sal_uInt8 i : hash)
-        for (sal_uInt8 i : result)
         {
             md5s << std::hex << static_cast<int>(i);
         }