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authorGünther Deschner <gd@samba.org>2008-10-13 17:25:35 +0200
committerGünther Deschner <gd@samba.org>2009-11-06 12:43:46 +0100
commit4ffbfc4475c92b9190811bd189802ff265aa6846 (patch)
treecca944d2ea4b592941fcd5a5c47385920b607b5c /source3/libads
parentbb75f713d628073c503b06a3d217195aa95d72b2 (diff)
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s3-kerberos: add smb_krb5_get_tkt_from_creds().
Guenther
Diffstat (limited to 'source3/libads')
-rw-r--r--source3/libads/authdata.c40
1 files changed, 40 insertions, 0 deletions
diff --git a/source3/libads/authdata.c b/source3/libads/authdata.c
index 0032e9e4f6..1499067612 100644
--- a/source3/libads/authdata.c
+++ b/source3/libads/authdata.c
@@ -335,6 +335,46 @@ struct PAC_LOGON_INFO *get_logon_info_from_pac(struct PAC_DATA *pac_data)
return NULL;
}
+static krb5_error_code smb_krb5_get_tkt_from_creds(krb5_creds *creds,
+ DATA_BLOB *tkt)
+{
+ krb5_error_code ret;
+ krb5_context context;
+ krb5_auth_context auth_context = NULL;
+ krb5_data inbuf, outbuf;
+
+ ret = krb5_init_context(&context);
+ if (ret) {
+ return ret;
+ }
+
+ ret = krb5_auth_con_init(context, &auth_context);
+ if (ret) {
+ goto done;
+ }
+
+ ZERO_STRUCT(inbuf);
+
+ ret = krb5_mk_req_extended(context, &auth_context, AP_OPTS_USE_SUBKEY,
+ &inbuf, creds, &outbuf);
+ if (ret) {
+ goto done;
+ }
+
+ *tkt = data_blob(outbuf.data, outbuf.length);
+ done:
+ if (!context) {
+ return ret;
+ }
+ krb5_free_data_contents(context, &outbuf);
+ if (auth_context) {
+ krb5_auth_con_free(context, auth_context);
+ }
+ krb5_free_context(context);
+
+ return ret;
+}
+
/****************************************************************
****************************************************************/