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(get_in_tkt): be prepared to parse an KRB_ERROR. Some support for

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PA_ENC_TS_ENC.


git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@1805 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Assar Westerlund
1997-06-01 14:36:33 +00:00
parent a7f6383fd5
commit f796a23684
1 changed files with 30 additions and 1 deletions
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31
lib/krb5/get_in_tkt.c
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@@ -162,6 +162,7 @@ krb5_get_in_tkt(krb5_context context,
AS_REQ a;
krb5_kdc_rep rep;
krb5_data req, resp;
struct timeval tv;
char buf[BUFSIZ];
memset(&a, 0, sizeof(a));
@@ -189,6 +190,7 @@ krb5_get_in_tkt(krb5_context context,
a.req_body.etype.len = 1;
}
if (addrs){
abort ();
} else {
a.req_body.addresses = malloc(sizeof(*a.req_body.addresses));
@@ -198,7 +200,26 @@ krb5_get_in_tkt(krb5_context context,
}
a.req_body.enc_authorization_data = NULL;
a.req_body.additional_tickets = NULL;
a.padata = NULL;
/* not sure this is the way to use `ptypes' */
if (ptypes == NULL || *ptypes == KRB5_PADATA_NONE)
a.padata = NULL;
else if (*ptypes == KRB5_PADATA_ENC_TIMESTAMP) {
PA_ENC_TS_ENC p;
u_char buf[17];
struct timeval tv;
int len;
gettimeofday (&tv, NULL);
p.patimestamp = p.tv_sec;
p.pausec = &p.tv_usec;
len = encode_PA_ENC_TS_ENC(buf + sizeof(buf) - 1,
sizeof(buf),
&p);
} else
return KRB5_PREAUTH_BAD_TYPE;
req.length = encode_AS_REQ ((unsigned char*)buf + sizeof(buf) - 1,
sizeof(buf),
@@ -215,6 +236,14 @@ krb5_get_in_tkt(krb5_context context,
return err;
}
if(decode_AS_REP(resp.data, resp.length, &rep.part1) < 0){
/* let's try to parse it as a KRB-ERROR */
KRB_ERROR error;
if (decode_KRB_ERROR(resp.data, resp.length, &error) >= 0) {
/* XXX */
fprintf (stderr, "get_in_tkt: KRB_ERROR: %s\n",
*(error.e_text));
}
krb5_data_free(&resp);
return ASN1_PARSE_ERROR;
}