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more support for getting useful info out from get_in_tkt

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git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@304 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Assar Westerlund
1996-03-17 23:23:24 +00:00
parent 70c210ddfb
commit 3504622156
10 changed files with 145 additions and 49 deletions
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24
e.c
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@@ -69,11 +69,13 @@ der_get_encrypteddata (Buffer *b, EncryptedData *e)
}
int
der_get_ticket (Buffer *b, Ticket *t)
der_get_ticket (Buffer *b, krb5_ticket *t)
{
Identifier i0, i1, i;
EncryptedData e;
Buffer tmp;
int len;
int tkt_vno;
if (matchid3 (b, &i0, APPL, CONS, APPL_TICKET) == NULL)
return -1;
@@ -81,14 +83,19 @@ der_get_ticket (Buffer *b, Ticket *t)
return -1;
if (matchcontextid3 (b, &i, UNIV, PRIM, UT_Integer, 0) == NULL)
return -1;
getdata (b, &i, &t->tkt_vno);
getdata (b, &i, &tkt_vno);
if (tkt_vno != 5)
return -1;
t->sprinc = malloc (sizeof (*t->sprinc));
if (t->sprinc == NULL)
return -1;
if (matchcontextid3 (b, &i, UNIV, PRIM, UT_GeneralString, 1) == NULL)
return -1;
getdata (b, &i, &t->realm);
getdata (b, &i, &t->sprinc->realm);
if (matchid3 (b, &i, CONTEXT, CONS, 2) == NULL)
return -1;
buf_derive(b, &tmp, i.len);
len = der_get_principalname (&tmp, &t->sname);
len = der_get_principalname (&tmp, &t->sprinc);
if (len == -1)
return -1;
buf_advance (b, len);
@@ -96,13 +103,16 @@ der_get_ticket (Buffer *b, Ticket *t)
if (matchid3 (b, &i, CONTEXT, CONS, 3) == NULL)
return -1;
buf_derive (b, &tmp, i.len);
len = der_get_encrypteddata (&tmp, &t->enc_part);
len = der_get_encrypteddata (&tmp, &e);
if (len == -1)
return -1;
buf_advance (b, len);
getzeros (b, i.len);
getzeros (b, i1.len);
getzeros (b, i0.len);
t->kvno = *e.kvno;
t->etype = e.etype;
t->enc_part = e.cipher;
return buf_length (b);
}
@@ -183,7 +193,7 @@ der_get_tgs_rep (Buffer *b, Tgs_Rep *a)
}
int
der_get_encryptionkey (Buffer *b, EncryptionKey *k)
der_get_encryptionkey (Buffer *b, krb5_keyblock *k)
{
Identifier i;
@@ -194,7 +204,7 @@ der_get_encryptionkey (Buffer *b, EncryptionKey *k)
getdata (b, &i, &k->keytype);
if (matchcontextid3 (b, &i, UNIV, PRIM, UT_OctetString, 1) == NULL)
return -1;
getdata (b, &i, &k->keyvalue);
getdata (b, &i, &k->contents);
return buf_length (b);
}