Implémentation de OLD

Bon ben dommage que personne ne soit venu m'aider... En attendant j'ai fini par trouver la réponse dans les sources de MySQL :

Code:

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//---------------------------------------------------------------------------
#include <stdio.h>
#include <string.h>
//---------------------------------------------------------------------------
typedef unsigned int uint;
typedef unsigned long ulong;
typedef unsigned char uchar;
//---------------------------------------------------------------------------
void hash_password(ulong *result, const char *password, uint password_len)
{
  register ulong nr=1345345333L, add=7, nr2=0x12345671L;
  ulong tmp;
  const char *password_end= password + password_len;
  for (; password < password_end; password++)
  {
    if (*password == ' ' || *password == '\t')
      continue;                                 /* skip space in password */
    tmp= (ulong) (uchar) *password;
    nr^= (((nr & 63)+add)*tmp)+ (nr << 8);
    nr2+=(nr2 << 8) ^ nr;
    add+=tmp;
  }
  result[0]=nr & (((ulong) 1L << 31) -1L); /* Don't use sign bit (str2int) */;
  result[1]=nr2 & (((ulong) 1L << 31) -1L);
}
//---------------------------------------------------------------------------
void make_scrambled_password_323(char *to, const char *password)
{
  ulong hash_res[2];
  hash_password(hash_res, password, (uint) strlen(password));
  sprintf(to, "%08lx%08lx", hash_res[0], hash_res[1]);
}
//---------------------------------------------------------------------------
//---------------------------------------------------------------------------
//---------------------------------------------------------------------------
//---------------------------------------------------------------------------
int main(int argc,char* argv)
{
	char password[]="test";
	char output[512];
 
	make_scrambled_password_323(output,password);
 
	printf("%s",output);
 
	getchar();
	return 0;
}
//---------------------------------------------------------------------------

Reste juste à transcoder ça en PHP :mrgreen:

Référence : sources de MySQL 5.0.51 \mysql-5.0.51\libmysql\password.c

Implémentation de OLD_PASSWORD