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#! /bin/sh /usr/share/dpatch/dpatch-run

## 02_fix_warnings.dpatch by Russell Coker <russell@coker.com.au>

##

## DP: Get rid of warnings through the use of const and more correct types

@DPATCH@

--- a/src/dkim.cpp

+++ b/src/dkim.cpp

@@ -172,7 +172,7 @@ int DKIM_CALL DKIMVerifyInit( DKIMContex

 }

-int DKIM_CALL DKIMVerifyProcess( DKIMContext* pVerifyContext, char* szBuffer, int nBufLength )

+int DKIM_CALL DKIMVerifyProcess( DKIMContext* pVerifyContext, const char* const szBuffer, int nBufLength )

 {

        CDKIMVerify* pVerify = (CDKIMVerify*)ValidateContext( pVerifyContext, false );

@@ -226,13 +226,13 @@ void DKIM_CALL DKIMVerifyFree( DKIMConte

 }

-char* DKIM_CALL DKIMVersion()

+const char* DKIM_CALL DKIMVersion()

 {

        return VERSION_STRING;

 }

-static char* DKIMErrorStrings[-1-DKIM_MAX_ERROR] = {

+static const char* DKIMErrorStrings[-1-DKIM_MAX_ERROR] = {

        "DKIM_FAIL",

        "DKIM_BAD_SYNTAX",

        "DKIM_SIGNATURE_BAD",

@@ -259,7 +259,7 @@ static char* DKIMErrorStrings[-1-DKIM_MA

 };

-char* DKIM_CALL DKIMGetErrorString( int ErrorCode )

+const char* DKIM_CALL DKIMGetErrorString( int ErrorCode )

 {

        if (ErrorCode >= 0 || ErrorCode <= DKIM_MAX_ERROR)

                return "Unknown";

--- a/src/dkim.h

+++ b/src/dkim.h

@@ -154,14 +154,14 @@ int DKIM_CALL DKIMSignGetSig2( DKIMConte

 void DKIM_CALL DKIMSignFree( DKIMContext* pSignContext );

 int DKIM_CALL DKIMVerifyInit( DKIMContext* pVerifyContext, DKIMVerifyOptions* pOptions );

-int DKIM_CALL DKIMVerifyProcess( DKIMContext* pVerifyContext, char* szBuffer, int nBufLength );

+int DKIM_CALL DKIMVerifyProcess( DKIMContext* pVerifyContext, const char* szBuffer, int nBufLength );

 int DKIM_CALL DKIMVerifyResults( DKIMContext* pVerifyContext );

 int DKIM_CALL DKIMVerifyGetDetails( DKIMContext* pVerifyContext, int* nSigCount, DKIMVerifyDetails** pDetails, char* szPractices );

 void DKIM_CALL DKIMVerifyFree( DKIMContext* pVerifyContext );

-char *DKIM_CALL DKIMVersion();

+const char *DKIM_CALL DKIMVersion();

-char *DKIM_CALL DKIMGetErrorString( int ErrorCode );

+const char *DKIM_CALL DKIMGetErrorString( int ErrorCode );

 #ifdef __cplusplus

 }

--- a/src/dkimbase.cpp

+++ b/src/dkimbase.cpp

@@ -118,10 +118,10 @@ void CDKIMBase::Free( char* szBuffer )

 // Process - split buffers into lines without any CRs or LFs at the end.

 //

 ////////////////////////////////////////////////////////////////////////////////

-int CDKIMBase::Process( char* szBuffer, int nBufLength, bool bEOF )

+int CDKIMBase::Process( const char* szBuffer, int nBufLength, bool bEOF )

 {

-       char* p = szBuffer;

-       char* e = szBuffer + nBufLength;

+       const char* p = szBuffer;

+       const char* e = szBuffer + nBufLength;

        while( p < e )

        {

@@ -208,7 +208,8 @@ int CDKIMBase::ProcessFinal(void)

        {

                m_InHeaders = false;

                ProcessHeaders();

-               ProcessBody("", 0, true);

+               /* type conversion should be safe as length is zero */

+               ProcessBody((char *)"", 0, true);

        }

        return DKIM_SUCCESS;

@@ -338,9 +339,9 @@ string CDKIMBase::RelaxHeader( const str

        CompressSWSP(sTemp);

-       unsigned cpos = sTemp.find(':');

+       string::size_type cpos = sTemp.find(':');

-       if (cpos == -1)

+       if (cpos == string::npos)

        {

                // no colon?!

        }

--- a/src/dkimbase.h

+++ b/src/dkimbase.h

@@ -41,7 +41,7 @@ public:

        int Init(void);

-       int Process( char* szBuffer, int nBufLength, bool bEOF );

+       int Process( const char* szBuffer, int nBufLength, bool bEOF );

        int ProcessFinal(void);

        int Alloc( char*& szBuffer, int nRequiredSize );

--- a/src/dkimsign.cpp

+++ b/src/dkimsign.cpp

@@ -144,7 +144,7 @@ void CDKIMSign::Hash( const char* szBuff

        fwrite( szBuffer, 1, nBufLength, fpdebug );

-       /** END DEBUG CODE **/

+       ** END DEBUG CODE **/

        if( bAllmanOnly )

        {

@@ -555,7 +555,7 @@ void CDKIMSign::InitSig(void)

 //               if bFold, fold at cbrk char

 //

 ////////////////////////////////////////////////////////////////////////////////

-void CDKIMSign::AddTagToSig( char* Tag, const string &sValue, char cbrk, bool bFold )

+void CDKIMSign::AddTagToSig( const char* const Tag, const string &sValue, char cbrk, bool bFold )

 {

        int nTagLen = strlen(Tag);

@@ -583,10 +583,10 @@ void CDKIMSign::AddTagToSig( char* Tag,

 // AddTagToSig - add tag and numeric value to signature folding if necessary

 //

 ////////////////////////////////////////////////////////////////////////////////

-void CDKIMSign::AddTagToSig( char* Tag, unsigned long nValue )

+void CDKIMSign::AddTagToSig( const char* const Tag, unsigned long nValue )

 {

        char szValue[64];

-       sprintf( szValue, "%u", nValue );

+       sprintf( szValue, "%lu", nValue );

        AddTagToSig( Tag, szValue, 0, false );

 }

@@ -686,7 +686,7 @@ void CDKIMSign::AddFoldedValueToSig( con

 // GetSig - compute hash and return signature header in szSignature

 //

 ////////////////////////////////////////////////////////////////////////////////

-int CDKIMSign::GetSig( char* szPrivKey, char* szSignature, int nSigLength )

+int CDKIMSign::GetSig( char* szPrivKey, char* szSignature, unsigned nSigLength )

 {

        if( szPrivKey == NULL )

        {

@@ -794,7 +794,6 @@ int CDKIMSign::ConstructSignature( char*

        int size;

        int len;

        char* buf;

-       int pos = 0;

        // construct the DKIM-Signature: header and add to hash

        InitSig();

@@ -879,7 +878,7 @@ int CDKIMSign::ConstructSignature( char*

                }

                BIO_set_flags(b64, BIO_FLAGS_BASE64_NO_NL);

                BIO_push(b64, bio);

-               if (BIO_write(b64, Hash, nHashLen) < nHashLen) 

+               if (BIO_write(b64, Hash, nHashLen) < (int)nHashLen) 

                {

                  BIO_free_all(b64);

                  return DKIM_OUT_OF_MEMORY;

@@ -993,7 +992,7 @@ int CDKIMSign::ConstructSignature( char*

     }

     BIO_set_flags(b64, BIO_FLAGS_BASE64_NO_NL);

     BIO_push(b64, bio);

-    if (BIO_write(b64, sig, siglen) < siglen) 

+    if (BIO_write(b64, sig, siglen) < (int)siglen) 

        {

       OPENSSL_free(sig);

       BIO_free_all(b64);

--- a/src/dkimsign.h

+++ b/src/dkimsign.h

@@ -32,7 +32,7 @@ public:

        int Init( DKIMSignOptions* pOptions );

-       int GetSig( char* szPrivKey, char* szSignature, int nSigLength );

+       int GetSig( char* szPrivKey, char* szSignature, unsigned nSigLength );

        int GetSig2( char* szPrivKey, char** pszSignature );

        virtual int ProcessHeaders(void);

@@ -50,8 +50,8 @@ protected:

        bool ParseFromAddress( void );

        void InitSig(void);

-       void AddTagToSig( char* Tag, const string &sValue, char cbrk, bool bFold );

-       void AddTagToSig( char* Tag, unsigned long nValue );

+       void AddTagToSig( const char* const Tag, const string &sValue, char cbrk, bool bFold );

+       void AddTagToSig( const char* const Tag, unsigned long nValue );

        void AddInterTagSpace( int nSizeOfNextTag );

        void AddFoldedValueToSig( const string &sValue, char cbrk );

--- a/src/dkimverify.cpp

+++ b/src/dkimverify.cpp

@@ -442,7 +442,7 @@ int CDKIMVerify::GetResults(void)

 {

        ProcessFinal();

-       int SuccessCount=0;

+       unsigned int SuccessCount=0;

        int TestingFailures=0;

        int RealFailures=0;

@@ -643,7 +643,7 @@ void SignatureInfo::Hash( const char* sz

        /** END DEBUG CODE **/

 #endif

-       if (IsBody && BodyLength != -1)

+       if (IsBody && BodyLength != (unsigned)-1)

        {

                VerifiedBodyCount += nBufLength;

                if (VerifiedBodyCount > BodyLength)

@@ -1050,7 +1050,7 @@ int CDKIMVerify::ParseDKIMSignature( con

        // body count

        if (values[8] == NULL || !m_HonorBodyLengthTag)

        {

-               sig.BodyLength = -1;

+               sig.BodyLength = (unsigned)-1;

        }

        else

        {

@@ -1088,17 +1088,17 @@ int CDKIMVerify::ParseDKIMSignature( con

        // expiration time

        if (values[11] == NULL)

        {

-               sig.ExpireTime = -1;

+               sig.ExpireTime = (unsigned)-1;

        }

        else

        {

                if (!ParseUnsigned(values[11], &sig.ExpireTime))

                        return DKIM_BAD_SYNTAX;

-               if (sig.ExpireTime != -1)

+               if (sig.ExpireTime != (unsigned)-1)

                {

                        // the value of x= MUST be greater than the value of t= if both are present

-                       if (SignedTime != -1 && sig.ExpireTime <= SignedTime)

+                       if (SignedTime != (unsigned)-1 && sig.ExpireTime <= SignedTime)

                                return DKIM_BAD_SYNTAX;

                        // todo: if possible, use the received date/time instead of the current time

@@ -1200,7 +1200,7 @@ int CDKIMVerify::ProcessBody( char* szBu

 }

-SelectorInfo::SelectorInfo(const string &sSelector, const string &sDomain) : Selector(sSelector), Domain(sDomain)

+SelectorInfo::SelectorInfo(const string &sSelector, const string &sDomain) : Domain(sDomain), Selector(sSelector)

 {

        AllowSHA1 = true;

        AllowSHA256 = true;

@@ -1241,7 +1241,7 @@ int SelectorInfo::Parse( char* Buffer )

                        return DKIM_SELECTOR_INVALID;           // todo: maybe create a new error code for unsupported selector version

                // make sure v= is the first tag in the response        // todo: maybe don't enforce this, it seems unnecessary

-               for (int j=1; j<sizeof(values)/sizeof(values[0]); j++)

+               for (unsigned j=1; j<sizeof(values)/sizeof(values[0]); j++)

                {

                        if (values[j] != NULL && values[j] < values[0])

                        {

--- a/src/libdkimtest.cpp

+++ b/src/libdkimtest.cpp

@@ -60,9 +60,9 @@ int DKIM_CALL SelectorCallback(const cha

 int main(int argc, char* argv[])

 {

        int n;

-       char* PrivKeyFile = "test.pem";

-       char* MsgFile = "test.msg";

-       char* OutFile = "signed.msg";

+       const char* PrivKeyFile = "test.pem";

+       const char* MsgFile = "test.msg";

+       const char* OutFile = "signed.msg";

        int nPrivKeyLen;

        char PrivKey[2048];

        char Buffer[1024];