int
create_sig (BUFFER * data, BUFFER * signature)
{
#ifdef USE_RSAREF
R_RSA_PRIVATE_KEY sigKey;
R_SIGNATURE_CTX context;
unsigned char sig[MAX_SIGNATURE_LEN];
unsigned int sigLen;
if (get_priv_key (NULL, &sigKey) != 0)
return -1;
R_SignInit (&context, DA_MD5);
R_SignUpdate (&context, data->message, data->length);
if (R_SignFinal (&context, sig, &sigLen, &sigKey) != 0)
{
fprintf (errlog, "Error: Cannot create signature.\n");
return (-1);
}
add_to_buffer (signature, sig, sigLen);
return 0;
#else
/* not implemented */
return (-1);
#endif
}
int
R_VerifyInit(R_SIGNATURE_CTX *ctx,
int digestAlgorithm)
{
return R_SignInit(ctx, digestAlgorithm);
}
