From: John Kohl <jtkohl@mit.edu>
Date: Tue, 1 May 1990 14:16:59 +0000 (+0000)
Subject: need to read password if not provided
X-Git-Tag: krb5-1.0-alpha2~761
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=5b6f17280ecc3d9d4557042a87aef3e8d4434a15;p=krb5.git

need to read password if not provided

git-svn-id: svn://anonsvn.mit.edu/krb5/trunk@635 dc483132-0cff-0310-8789-dd5450dbe970
---

diff --git a/src/lib/krb5/krb/in_tkt_pwd.c b/src/lib/krb5/krb/in_tkt_pwd.c
index 460455b58..9b9370180 100644
--- a/src/lib/krb5/krb/in_tkt_pwd.c
+++ b/src/lib/krb5/krb/in_tkt_pwd.c
@@ -20,12 +20,16 @@ static char rcsid_in_tkt_pwd_c[] =
 #include <krb5/krb5_err.h>
 #include <errno.h>
 #include <krb5/ext-proto.h>
+#include <stdio.h>
+#include <krb5/libos-proto.h>
 
 struct pwd_keyproc_arg {
     krb5_principal who;
     krb5_data password;
 };
 
+extern char *krb5_default_pwd_prompt1, *krb5_default_pwd_prompt2;
+
 /* 
  * key-producing procedure for use by krb5_get_in_tkt_with_password.
  */
@@ -40,14 +44,25 @@ OLDDECLARG(krb5_pointer, keyseed)
 {
     krb5_error_code retval;
     struct pwd_keyproc_arg *arg;
+    char pwdbuf[BUFSIZ];
+    int pwsize = sizeof(pwdbuf);
 
     if (!valid_keytype(type))
 	return KRB5_PROG_KEYTYPE_NOSUPP;
+
+    arg = (struct pwd_keyproc_arg *)keyseed;
+    if (!arg->password.length) {
+	if (retval = krb5_read_password(krb5_default_pwd_prompt1,
+					krb5_default_pwd_prompt2,
+					pwdbuf, &pwsize))
+	    return retval;
+	arg->password.length = pwsize;
+	arg->password.data = pwdbuf;
+    }
     *key = (krb5_keyblock *)malloc(sizeof(**key));
     if (!*key)
 	return ENOMEM;
     
-    arg = (struct pwd_keyproc_arg *)keyseed;
     if (retval = (*krb5_keytype_array[type]->system->
 		  string_to_key)(type,
 				 *key,
@@ -100,7 +115,10 @@ OLDDECLARG(krb5_creds *, creds)
 
 
     keyseed.password.data = (char *)password;
-    keyseed.password.length = strlen(password);
+    if (password)
+	keyseed.password.length = strlen(password);
+    else
+	keyseed.password.length = 0;
     keyseed.who = creds->client;
 
     retval = krb5_get_in_tkt(options, addrs, etype, keytype, pwd_keyproc,