Exemplo n.º 1
0
int HashFile(char **Return, const char *Type, const char *Path, int Encoding)
{
HASH *Hash;
STREAM *S;
char *Tempstr=NULL;
int result;

S=STREAMOpen(Path,"r");
if (! S) return(FALSE);

Hash=HashInit(Type);
if (! Hash) 
{
	STREAMClose(S);
	return(FALSE);
}


Tempstr=SetStrLen(Tempstr,4096);
result=STREAMReadBytes(S,Tempstr,4096);
while (result !=EOF)
{
	Hash->Update(Hash, Tempstr, result);
	result=STREAMReadBytes(S,Tempstr,4096);
}

DestroyString(Tempstr);
STREAMClose(S);

result=HashFinish(Hash, Encoding, Return);

return(result);
}
Exemplo n.º 2
0
int HashratCheckSignedFile(char *Path, HashratCtx *Ctx)
{
STREAM *S;
char *Tempstr=NULL, *HashStr=NULL;
THash *Hash, *tmpHash;
int LineCount=0;

S=STREAMOpenFile(Path, SF_RDWR);
if (! S) return(FALSE);

Hash=HashInit(Ctx->HashType);
Tempstr=STREAMReadLine(Tempstr, S);
while (Tempstr)
{
	LineCount++;

	//hashrat-integrity-mark: 2014/10/29 21:05:19 md5:nTnlHmvVowFowmxXtm0uNw==
	if (strncmp(Tempstr, "hashrat-integrity-mark: ",24)==0)
	{
		tmpHash=Hash->Clone(Hash);
		HashFinish(tmpHash,ENCODE_BASE64,&HashStr);

		HashratOutputSigningCheck(Ctx, HashStr, Tempstr, LineCount);
	}
  Hash->Update(Hash ,Tempstr, StrLen(Tempstr));

	
	Tempstr=STREAMReadLine(Tempstr, S);
}

DestroyString(Tempstr);
DestroyString(HashStr);

return(TRUE);
}
Exemplo n.º 3
0
int HashBytes(char **Return, const char *Type, const char *text, int len, int Encoding)
{
HASH *Hash;
int result;

Hash=HashInit(Type);
if (! Hash) return(0);
Hash->Update(Hash, text, len);
result=HashFinish(Hash, Encoding, Return);

return(result);
}