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git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@1302 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Assar Westerlund
1997-03-08 07:36:23 +00:00
parent 51f9a0ef84
commit c9f7bc9eaa
1 changed files with 37 additions and 0 deletions
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37
lib/krb5/rd_safe.c Normal file
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#include <krb5_locl.h>
#include <krb5_error.h>
krb5_error_code
krb5_rd_safe(krb5_context context,
krb5_auth_context auth_context,
const krb5_data *inbuf,
krb5_data *outbuf,
/*krb5_replay_data*/ void *outdata)
{
krb5_error_code r;
KRB_SAFE safe;
int len;
len = decode_KRB_SAFE (inbuf->data, inbuf->length, &safe);
if (len < 0)
return ASN1_PARSE_ERROR;
if (safe.pvno != 5)
return KRB_AP_ERR_BADVERSION;
if (safe.msg_type != krb_safe)
return KRB_AP_ERR_MSG_TYPE;
if (safe.cksum.cksumtype != CKSUMTYPE_RSA_MD4)
return KRB_AP_ERR_INAPP_CKSUM;
/* XXX */
r = krb5_verify_checksum (context,
safe.safe_body.user_data.data,
safe.safe_body.user_data.length,
&safe.cksum);
if (r)
return r;
outbuf->length = safe.safe_body.user_data.length;
outbuf->data = malloc(outbuf->length);
if (outbuf->data == NULL)
return ENOMEM;
memcpy (outbuf->data, safe.safe_body.user_data.data, outbuf->length);
return 0;
}