old changes

git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@841 ec53bebd-3082-4978-b11e-865c3cabbd6b

lib/krb5/cache.c

@@ -102,8 +102,13 @@ static krb5_error_code
 store_int32(int fd,
 	    int32_t value)
 {
+  int ret;
+
   value = htonl(value);
-  return write(fd, &value, sizeof(value));
+  ret = write(fd, &value, sizeof(value));
+  if (ret != sizeof(value))
+    return (ret<0)?errno:-1;
+  return 0;
 }
 
 static krb5_error_code
@@ -124,8 +129,13 @@ static krb5_error_code
 store_int16(int fd,
 	    int16_t value)
 {
+  int ret;
+
   value = htons(value);
-  return write(fd, &value, sizeof(value));
+  ret = write(fd, &value, sizeof(value));
+  if (ret != sizeof(value))
+    return (ret<0)?errno:-1;
+  return 0;
 }
 
 static krb5_error_code
@@ -146,7 +156,12 @@ static krb5_error_code
 store_int8(int fd,
 	   int8_t value)
 {
-  return write(fd, &value, sizeof(value));
+  int ret;
+
+  ret = write(fd, &value, sizeof(value));
+  if (ret != sizeof(value))
+    return (ret<0)?errno:-1;
+  return 0;
 }
 
 static krb5_error_code

lib/krb5/get_cred.c

@@ -0,0 +1,78 @@
+#include <krb5_locl.h>
+#include <d.h>
+#include <k5_der.h>
+#include <krb5_error.h>
+
+/*
+ *
+ */
+
+krb5_error_code
+krb5_get_credentials (krb5_context context,
+		      krb5_flags options,
+		      krb5_ccache ccache,
+		      krb5_creds *in_creds,
+		      krb5_creds *out_creds)
+{
+     krb5_error_code err;
+     Tgs_Req a;
+     krb5_kdc_rep rep;
+     krb5_data req, resp;
+     char buf[BUFSIZ];
+     int i;
+     Buffer buffer;
+
+     /*
+      * XXX - Check if cred found in ccache
+      */
+
+     /*
+      * Prepare Tgs_Req.
+      */
+
+     err = krb5_get_default_in_tkt_etypes (context, &a.etypes);
+     if (err)
+	  return err;
+     a.num_etypes = 1;
+
+     err = krb5_get_all_client_addrs (&a.addrs);
+     if (err)
+	  return err;
+
+     a.pvno = 5;
+     a.msg_type = KRB_TGS_REQ;
+     memset (&a.kdc_options, 0, sizeof(a.kdc_options));
+     /* a.kdc_options */
+     a.realm.length = 0;
+     krb5_data_copy (&a.realm, in_creds->server->realm.data,
+		     in_creds->server->realm.length);
+     krb5_copy_principal (context, in_creds->server, &a.sname);
+     a.till = in_creds->times.endtime;
+     a.nonce = 17;
+     a.cname = NULL;
+
+     /*
+      * Encode
+      */
+
+     req.length = der_put_as_req (buf + sizeof (buf) - 1, &a);
+     req.data   = buf + sizeof(buf) - req.length;
+
+     for (i = 0; i < a.addrs.number; ++i)
+	  krb5_data_free (&a.addrs.addrs[i].address);
+     free (a.addrs.addrs);
+
+     /*
+      * Send and receive
+      */
+
+     err = krb5_sendto_kdc (context, &req, &a.realm, &resp);
+     if (err) {
+	  return err;
+     }
+     buf_init (&buffer, resp.data, resp.length);
+     if (der_get_tgs_rep (&buffer, &rep) == -1) {
+	  return ASN1_PARSE_ERROR;
+     }
+
+}

lib/krb5/get_in_tkt.c

@@ -88,6 +88,7 @@ krb5_get_in_tkt(krb5_context context,
 
      a.pvno = 5;
      a.msg_type = KRB_AS_REQ;
+     memset (&a.kdc_options, 0, sizeof(a.kdc_options));
 /* a.kdc_options */
      a.cname = creds->client;
      a.sname = creds->server;

lib/krb5/krb5.h

@@ -156,7 +156,11 @@ typedef struct krb5_creds {
 
 
 typedef struct krb5_authenticator_data{
-  int dummy;
+  int vno;
+  krb5_principal cname;
+  int cusec;
+  krb5_time ctime;
+  int *seq_number;
 } krb5_authenticator_data;
 
 typedef krb5_authenticator_data *krb5_authenticator;