krb5 commit: Desupport krb5_auth_con_setivector

[Greg Hudson]

https://github.com/krb5/krb5/commit/ad29a3655543091d59182e6696b78b1055152adb
commit ad29a3655543091d59182e6696b78b1055152adb
Author: Greg Hudson <ghudson at mit.edu>
Date:   Tue Feb 5 12:43:53 2013 -0500

    Desupport krb5_auth_con_setivector
    
    ticket: 7565 (new)

 src/lib/krb5/krb/auth_con.c |    8 ++++++--
 1 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/lib/krb5/krb/auth_con.c b/src/lib/krb5/krb/auth_con.c
index 54a579f..986d439 100644
--- a/src/lib/krb5/krb/auth_con.c
+++ b/src/lib/krb5/krb/auth_con.c
@@ -334,8 +334,12 @@ krb5_auth_con_initivector(krb5_context context, krb5_auth_context auth_context)
 krb5_error_code
 krb5_auth_con_setivector(krb5_context context, krb5_auth_context auth_context, krb5_pointer ivector)
 {
-    auth_context->i_vector = ivector;
-    return 0;
+    /*
+     * This function was part of the pre-1.2.2 API.  Because it aliased the
+     * caller's memory into auth_context, and doesn't provide the size of the
+     * cipher state, it's inconvenient to support now, so return an error.
+     */
+    return EINVAL;
 }
 
 krb5_error_code