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Add function krb5_rd_req_with_keyblock that takes a precomputed

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keyblock.


git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@1341 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Johan Danielsson
1997-03-10 00:17:35 +00:00
parent 8096d906bc
commit 8515415b33
1 changed files with 44 additions and 21 deletions
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65
lib/krb5/rd_req.c
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@@ -42,16 +42,16 @@ decrypt_authenticator (krb5_context context,
if (len < 0) if (len < 0)
return ASN1_PARSE_ERROR; return ASN1_PARSE_ERROR;
return 0; return 0;
} }
krb5_error_code krb5_error_code
krb5_rd_req(krb5_context context, krb5_rd_req_with_keyblock(krb5_context context,
krb5_auth_context *auth_context, krb5_auth_context *auth_context,
const krb5_data *inbuf, const krb5_data *inbuf,
krb5_const_principal server, krb5_const_principal server,
krb5_keytab keytab, krb5_keyblock *keyblock,
krb5_flags *ap_req_options, krb5_flags *ap_req_options,
krb5_ticket **ticket) krb5_ticket **ticket)
{ {
krb5_error_code ret; krb5_error_code ret;
AP_REQ ap_req; AP_REQ ap_req;
@@ -76,23 +76,11 @@ krb5_rd_req(krb5_context context,
if (ap_req.ap_options.use_session_key) if (ap_req.ap_options.use_session_key)
abort (); abort ();
else { else {
krb5_keytab_entry entry;
EncTicketPart decr_part; EncTicketPart decr_part;
Authenticator authenticator; Authenticator authenticator;
if (keytab == NULL)
krb5_kt_default (context, &keytab);
ret = krb5_kt_get_entry(context,
keytab,
server,
0,
KEYTYPE_DES,
&entry);
if (ret)
return ret;
ret = decrypt_tkt_enc_part (context, ret = decrypt_tkt_enc_part (context,
&entry.keyblock, keyblock,
&ap_req.ticket.enc_part, &ap_req.ticket.enc_part,
&decr_part); &decr_part);
if (ret) if (ret)
@@ -155,3 +143,38 @@ krb5_rd_req(krb5_context context,
return 0; return 0;
} }
} }
krb5_error_code
krb5_rd_req(krb5_context context,
krb5_auth_context *auth_context,
const krb5_data *inbuf,
krb5_const_principal server,
krb5_keytab keytab,
krb5_flags *ap_req_options,
krb5_ticket **ticket)
{
krb5_keytab_entry entry;
krb5_error_code ret;
if(keytab == NULL)
krb5_kt_default(context, &keytab);
ret = krb5_kt_get_entry(context,
keytab,
server,
0,
KEYTYPE_DES,
&entry);
if(ret)
return ret;
return krb5_rd_req_with_keyblock(context,
auth_context,
inbuf,
server,
&entry.keyblock,
ap_req_options,
ticket);
}