r19604: This is a massive commit, and I appologise in advance for it's size.

[jelmer/samba4-debian.git] / source / heimdal / lib / krb5 / misc.c

diff --git a/source/heimdal/lib/krb5/misc.c b/source/heimdal/lib/krb5/misc.c
index baf63f6d525d7b157829822afcd579412230475a..f04f8d99967c6e33f29ffbc0ef52cedb29b2e92d 100644 (file)
--- a/source/heimdal/lib/krb5/misc.c
+++ b/source/heimdal/lib/krb5/misc.c
@@ -33,4 +33,53 @@
 
 #include "krb5_locl.h"
 
-RCSID("$Id: misc.c,v 1.5 1999/12/02 17:05:11 joda Exp $");
+RCSID("$Id: misc.c,v 1.6 2006/06/06 14:57:47 lha Exp $");
+
+krb5_error_code KRB5_LIB_FUNCTION
+_krb5_s4u2self_to_checksumdata(krb5_context context, 
+                              const PA_S4U2Self *self, 
+                              krb5_data *data)
+{
+    krb5_error_code ret;
+    krb5_ssize_t ssize;
+    krb5_storage *sp;
+    size_t size;
+    int i;
+
+    sp = krb5_storage_emem();
+    if (sp == NULL) {
+       krb5_clear_error_string(context);
+       return ENOMEM;
+    }
+    ret = krb5_store_int32(sp, self->name.name_type);
+    if (ret)
+       goto out;
+    for (i = 0; i < self->name.name_string.len; i++) {
+       size = strlen(self->name.name_string.val[i]);
+       ssize = krb5_storage_write(sp, self->name.name_string.val[i], size);
+       if (ssize != size) {
+           ret = ENOMEM;
+           goto out;
+       }
+    }
+    size = strlen(self->realm);
+    ssize = krb5_storage_write(sp, self->realm, size);
+    if (ssize != size) {
+       ret = ENOMEM;
+       goto out;
+    }
+    size = strlen(self->auth);
+    ssize = krb5_storage_write(sp, self->auth, size);
+    if (ssize != size) {
+       ret = ENOMEM;
+       goto out;
+    }
+
+    ret = krb5_storage_to_data(sp, data);
+    krb5_storage_free(sp);
+    return ret;
+
+out:
+    krb5_clear_error_string(context);
+    return ret;
+}