*/ /*}}}*/
#ifdef __GNUG__
-#pragma implementation "apt-pkg/2.h"
+#pragma implementation "apt-pkg/sha2.h"
#endif
#include <apt-pkg/sha2.h>
#include <apt-pkg/strutl.h>
-SHA512Summation::SHA512Summation() /*{{{*/
-{
- SHA512_Init(&ctx);
- Done = false;
-}
- /*}}}*/
-bool SHA512Summation::Add(const unsigned char *inbuf,unsigned long len) /*{{{*/
-{
- if (Done)
- return false;
- SHA512_Update(&ctx, inbuf, len);
- return true;
-}
- /*}}}*/
-SHA512SumValue SHA512Summation::Result() /*{{{*/
-{
- if (!Done) {
- SHA512_Final(Sum, &ctx);
- Done = true;
- }
-
- SHA512SumValue res;
- res.Set(Sum);
- return res;
-}
- /*}}}*/
-// SHA512SumValue::SHA512SumValue - Constructs the sum from a string /*{{{*/
-// ---------------------------------------------------------------------
-/* The string form of a SHA512 is a 64 character hex number */
-SHA512SumValue::SHA512SumValue(string Str)
-{
- memset(Sum,0,sizeof(Sum));
- Set(Str);
-}
- /*}}}*/
-// SHA512SumValue::SHA512SumValue - Default constructor /*{{{*/
-// ---------------------------------------------------------------------
-/* Sets the value to 0 */
-SHA512SumValue::SHA512SumValue()
-{
- memset(Sum,0,sizeof(Sum));
-}
- /*}}}*/
-// SHA512SumValue::Set - Set the sum from a string /*{{{*/
-// ---------------------------------------------------------------------
-/* Converts the hex string into a set of chars */
-bool SHA512SumValue::Set(string Str)
-{
- return Hex2Num(Str,Sum,sizeof(Sum));
-}
- /*}}}*/
-// SHA512SumValue::Value - Convert the number into a string /*{{{*/
-// ---------------------------------------------------------------------
-/* Converts the set of chars into a hex string in lower case */
-string SHA512SumValue::Value() const
-{
- char Conv[16] =
- { '0','1','2','3','4','5','6','7','8','9','a','b',
- 'c','d','e','f'
- };
- char Result[129];
- Result[128] = 0;
-
- // Convert each char into two letters
- int J = 0;
- int I = 0;
- for (; I != 128; J++,I += 2)
- {
- Result[I] = Conv[Sum[J] >> 4];
- Result[I + 1] = Conv[Sum[J] & 0xF];
- }
-
- return string(Result);
-}
- /*}}}*/
-// SHA512SumValue::operator == - Comparator /*{{{*/
-// ---------------------------------------------------------------------
-/* Call memcmp on the buffer */
-bool SHA512SumValue::operator == (const SHA512SumValue & rhs) const
-{
- return memcmp(Sum,rhs.Sum,sizeof(Sum)) == 0;
-}
- /*}}}*/
-// SHA512Summation::AddFD - Add content of file into the checksum /*{{{*/
-// ---------------------------------------------------------------------
-/* */
-bool SHA512Summation::AddFD(int Fd,unsigned long Size)
-{
- unsigned char Buf[64 * 64];
- int Res = 0;
- int ToEOF = (Size == 0);
- while (Size != 0 || ToEOF)
- {
- unsigned n = sizeof(Buf);
- if (!ToEOF) n = min(Size,(unsigned long)n);
- Res = read(Fd,Buf,n);
- if (Res < 0 || (!ToEOF && (unsigned) Res != n)) // error, or short read
- return false;
- if (ToEOF && Res == 0) // EOF
- break;
- Size -= Res;
- Add(Buf,Res);
- }
- return true;
-}
- /*}}}*/
-
-SHA256Summation::SHA256Summation() /*{{{*/
-{
- SHA256_Init(&ctx);
- Done = false;
-}
- /*}}}*/
-bool SHA256Summation::Add(const unsigned char *inbuf,unsigned long len) /*{{{*/
-{
- if (Done)
- return false;
- SHA256_Update(&ctx, inbuf, len);
- return true;
-}
- /*}}}*/
-SHA256SumValue SHA256Summation::Result() /*{{{*/
-{
- if (!Done) {
- SHA256_Final(Sum, &ctx);
- Done = true;
- }
-
- SHA256SumValue res;
- res.Set(Sum);
- return res;
-}
- /*}}}*/
-// SHA256SumValue::SHA256SumValue - Constructs the sum from a string /*{{{*/
-// ---------------------------------------------------------------------
-/* The string form of a SHA512 is a 64 character hex number */
-SHA256SumValue::SHA256SumValue(string Str)
-{
- memset(Sum,0,sizeof(Sum));
- Set(Str);
-}
- /*}}}*/
-// SHA256SumValue::SHA256SumValue - Default constructor /*{{{*/
-// ---------------------------------------------------------------------
-/* Sets the value to 0 */
-SHA256SumValue::SHA256SumValue()
-{
- memset(Sum,0,sizeof(Sum));
-}
- /*}}}*/
-// SHA256SumValue::Set - Set the sum from a string /*{{{*/
-// ---------------------------------------------------------------------
-/* Converts the hex string into a set of chars */
-bool SHA256SumValue::Set(string Str)
-{
- return Hex2Num(Str,Sum,sizeof(Sum));
-}
- /*}}}*/
-// SHA256SumValue::Value - Convert the number into a string /*{{{*/
-// ---------------------------------------------------------------------
-/* Converts the set of chars into a hex string in lower case */
-string SHA256SumValue::Value() const
-{
- char Conv[16] =
- { '0','1','2','3','4','5','6','7','8','9','a','b',
- 'c','d','e','f'
- };
- char Result[129];
- Result[128] = 0;
-
- // Convert each char into two letters
- int J = 0;
- int I = 0;
- for (; I != 128; J++,I += 2)
- {
- Result[I] = Conv[Sum[J] >> 4];
- Result[I + 1] = Conv[Sum[J] & 0xF];
- }
-
- return string(Result);
-}
- /*}}}*/
-// SHA256SumValue::operator == - Comparator /*{{{*/
-// ---------------------------------------------------------------------
-/* Call memcmp on the buffer */
-bool SHA256SumValue::operator == (const SHA256SumValue & rhs) const
-{
- return memcmp(Sum,rhs.Sum,sizeof(Sum)) == 0;
-}
- /*}}}*/
-// SHA256Summation::AddFD - Add content of file into the checksum /*{{{*/
+// SHA2Summation::AddFD - Add content of file into the checksum /*{{{*/
// ---------------------------------------------------------------------
/* */
-bool SHA256Summation::AddFD(int Fd,unsigned long Size)
-{
+bool SHA2SummationBase::AddFD(int Fd,unsigned long Size){
unsigned char Buf[64 * 64];
int Res = 0;
int ToEOF = (Size == 0);
projects / apt.git / blobdiff