zrsa.h

RSA C++源代码DEMO,附加DESMD5等众多算法

/*************************************************************************
**                                                                      **
**  zrsa.h (header file for zrsa.cxx)                                   **
**                                                                      **
**  INTERFACE FUNCTION FOR ZRSA                                         **
**                                                                      **
**  Writen by Alfred Meng <[e-mail]>                           **
**                                                                      **
*************************************************************************/
#ifndef __ZRSA_H
#define __ZRSA_H


// generate rsa key pair
void rsa_keygen(int bits, char *pN_ASCII, char *pE_ASCII, char *pD_ASCII);

// Encrypt use (n,e)
void rsa_encrypt( char *pN_ASCII, char *pE_ASCII, char *pData_ASCII, char *pOUT_ASCII );

// Decrypt use (n,d);
void rsa_decrypt( char *pN_ASCII, char *pD_ASCII, char *pData_ASCII, char *pOUT_ASCII );

// Compute Signature
void rsa_sign( char *pN_ASCII, char *pD_ASCII, char *hash, short hash_len, char *pSign_ASCII);

// SHA1 Hash
void sha1 ( unsigned char *pt, unsigned long pt_len, void *digest );

#endif