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HEIMDAL:lib/krb5: add utf8 support to build_logon_name() for the PAC

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Pair-Programmed-With: Arvid Requate <requate@univention.de>

metze

Autobuild-User: Stefan Metzmacher <metze@samba.org>
Autobuild-Date: Wed Nov 16 02:00:12 CET 2011 on sn-devel-104
This commit is contained in:
Stefan Metzmacher 2011-11-15 14:32:35 +01:00
parent d158a5cb91
commit dd504b1899
1 changed files with 50 additions and 19 deletions
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69
source4/heimdal/lib/krb5/pac.c
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@ -706,7 +706,7 @@ build_logon_name(krb5_context context,
krb5_storage *sp;
uint64_t t;
char *s, *s2;
size_t i, len;
size_t s2_len;
t = unix2nttime(authtime);
@ -726,29 +726,60 @@ build_logon_name(krb5_context context,
if (ret)
goto out;
len = strlen(s);
{
size_t ucs2_len;
uint16_t *ucs2;
unsigned int flags;
CHECK(ret, krb5_store_uint16(sp, len * 2), out);
ret = wind_utf8ucs2_length(s, &ucs2_len);
if (ret) {
free(s);
krb5_set_error_message(context, ret, "Failed to count length of UTF-8 string");
return ret;
}
#if 1 /* cheat for now */
s2 = malloc(len * 2);
if (s2 == NULL) {
ret = krb5_enomem(context);
ucs2 = malloc(sizeof(ucs2[0]) * ucs2_len);
if (ucs2 == NULL) {
free(s);
return krb5_enomem(context);
}
ret = wind_utf8ucs2(s, ucs2, &ucs2_len);
free(s);
goto out;
}
for (i = 0; i < len; i++) {
s2[i * 2] = s[i];
s2[i * 2 + 1] = 0;
}
free(s);
#else
/* write libwind code here */
#endif
if (ret) {
free(ucs2);
krb5_set_error_message(context, ret, "Failed to convert string to UCS-2");
return ret;
}
ret = krb5_storage_write(sp, s2, len * 2);
s2_len = (ucs2_len + 1) * 2;
s2 = malloc(s2_len);
if (ucs2 == NULL) {
free(ucs2);
return krb5_enomem(context);
}
flags = WIND_RW_LE;
ret = wind_ucs2write(ucs2, ucs2_len,
&flags, s2, &s2_len);
free(ucs2);
if (ret) {
free(s2);
krb5_set_error_message(context, ret, "Failed to write to UCS-2 buffer");
return ret;
}
/*
* we do not want zero termination
*/
s2_len = ucs2_len * 2;
}
CHECK(ret, krb5_store_uint16(sp, s2_len), out);
ret = krb5_storage_write(sp, s2, s2_len);
free(s2);
if (ret != (int)(len * 2)) {
if (ret != (int)s2_len) {
ret = krb5_enomem(context);
goto out;
}