int
shishi_kdcreq_nonce (Shishi * handle, Shishi_asn1 kdcreq, uint32_t * nonce)
{
int res;
res = shishi_asn1_read_uint32 (handle, kdcreq, "req-body.nonce", nonce);
if (res != SHISHI_OK)
return res;
return SHISHI_OK;
}
/**
* shishi_encapreppart_cusec_get:
* @handle: shishi handle as allocated by shishi_init().
* @encapreppart: EncAPRepPart as allocated by shishi_encapreppart().
* @cusec: output integer with client microseconds field.
*
* Extract client microseconds field from EncAPRepPart.
*
* Return value: Returns SHISHI_OK iff successful.
**/
int
shishi_encapreppart_cusec_get (Shishi * handle,
Shishi_asn1 encapreppart, uint32_t * cusec)
{
int res;
res = shishi_asn1_read_uint32 (handle, encapreppart, "cusec", cusec);
if (res != SHISHI_OK)
return res;
return res;
}
/**
* shishi_authenticator_cusec_get:
* @handle: shishi handle as allocated by shishi_init().
* @authenticator: Authenticator as allocated by shishi_authenticator().
* @cusec: output integer with client microseconds field.
*
* Extract client microseconds field from Authenticator.
*
* Return value: Returns SHISHI_OK iff successful.
**/
int
shishi_authenticator_cusec_get (Shishi * handle,
Shishi_asn1 authenticator, uint32_t * cusec)
{
int res;
res = shishi_asn1_read_uint32 (handle, authenticator, "cusec", cusec);
if (res != SHISHI_OK)
return res;
return SHISHI_OK;
}
/**
* shishi_encapreppart_seqnumber_get:
* @handle: shishi handle as allocated by shishi_init().
* @encapreppart: EncAPRepPart as allocated by shishi_encapreppart().
* @seqnumber: output integer with sequence number field.
*
* Extract sequence number field from EncAPRepPart.
*
* Return value: Returns SHISHI_OK iff successful.
**/
int
shishi_encapreppart_seqnumber_get (Shishi * handle,
Shishi_asn1 encapreppart,
uint32_t * seqnumber)
{
int res;
res = shishi_asn1_read_uint32 (handle, encapreppart,
"seq-number", seqnumber);
if (res != SHISHI_OK)
return res;
return res;
}
/**
* shishi_authenticator_seqnumber_get:
* @handle: shishi handle as allocated by shishi_init().
* @authenticator: authenticator as allocated by shishi_authenticator().
* @seqnumber: output integer with sequence number field.
*
* Extract sequence number field from Authenticator.
*
* Return value: Returns %SHISHI_OK iff successful.
**/
int
shishi_authenticator_seqnumber_get (Shishi * handle,
Shishi_asn1 authenticator,
uint32_t * seqnumber)
{
int res;
res = shishi_asn1_read_uint32 (handle, authenticator,
"seq-number", seqnumber);
if (res != SHISHI_OK)
return res;
return res;
}
void
test (Shishi * handle)
{
Shishi_asn1 req, rep;
char *reqder, *repder;
size_t reqderlen, repderlen;
int rc;
uint32_t nonce;
if (!base64_decode_alloc (asreq, strlen (asreq), &reqder, &reqderlen))
fail ("base64 req\n");
if (!base64_decode_alloc (asreppart, strlen (asreppart), &repder, &repderlen))
fail ("base64 rep\n");
req = shishi_der2asn1_asreq (handle, reqder, reqderlen);
if (!req)
fail ("der2asn1 req\n");
rep = shishi_der2asn1_encasreppart (handle, repder, repderlen);
if (!rep)
fail ("der2asn1 rep\n");
if (debug)
{
shishi_kdcreq_print (handle, stdout, req);
shishi_enckdcreppart_print (handle, stdout, rep);
}
/* Read and check req */
rc = shishi_asn1_read_uint32 (handle, req, "req-body.nonce", &nonce);
if (rc)
fail ("shishi_asn1_read_uint32\n");
printf ("req nonce: %x\n", nonce);
if (nonce != 0x09575283)
fail ("nonce mismatch low\n");
rc = shishi_kdcreq_nonce (handle, req, &nonce);
if (rc)
fail ("shishi_kdcreq_nonce\n");
printf ("req nonce: %x\n", nonce);
if (nonce != 0x09575283)
fail ("nonce mismatch high");
/* Read and check rep */
rc = shishi_asn1_read_uint32 (handle, rep, "nonce", &nonce);
if (rc)
fail ("read rep uint32");
printf ("old rep nonce: %x\n", nonce);
if (nonce != 0x7fffffff)
fail ("nonce mismatch high");
/* Copy nonce. */
rc = shishi_kdc_copy_nonce (handle, req, rep);
if (rc)
fail ("shishi_kdc_copy_nonce\n");
/* Read and check rep */
rc = shishi_asn1_read_uint32 (handle, rep, "nonce", &nonce);
if (rc)
fail ("read rep uint32");
printf ("new rep nonce: %x\n", nonce);
if (nonce != 0x09575283)
fail ("nonce mismatch high");
free (reqder);
free (repder);
shishi_asn1_done (handle, req);
shishi_asn1_done (handle, rep);
}
