sin/samba-mirror
1
0
Fork 0
mirror of https://github.com/samba-team/samba.git synced 2024-12-22 13:34:15 +03:00
Code

s4:kdc/db-glue: fix supported_enctypes samba_kdc_trust_message2entry()

Browse Source 
This avoids writing invalid memory, because num_keys was calculated
in a wrong way...

Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Guenther Deschner <gd@samba.org>
This commit is contained in:
Stefan Metzmacher 2015-01-20 10:52:22 +00:00 committed by Günther Deschner
parent 6da86012a2
commit 01c02340c1
1 changed files with 5 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
source4/kdc/db-glue.c
View File

@ -872,7 +872,7 @@ static krb5_error_code samba_kdc_trust_message2entry(krb5_context context,
int ret, trust_direction_flags;
unsigned int i;
struct AuthenticationInformationArray *auth_array;
uint32_t supported_enctypes = ENCTYPE_ARCFOUR_HMAC;
uint32_t supported_enctypes = ENC_RC4_HMAC_MD5;
if (dsdb_functional_level(kdc_db_ctx->samdb) >= DS_DOMAIN_FUNCTION_2008) {
supported_enctypes = ldb_msg_find_attr_as_uint(msg,
@ -1015,7 +1015,7 @@ static krb5_error_code samba_kdc_trust_message2entry(krb5_context context,
break;
}
if (supported_enctypes & ENCTYPE_ARCFOUR_HMAC) {
if (supported_enctypes & ENC_RC4_HMAC_MD5) {
mdfour(_password_hash.hash, password_utf16.data, password_utf16.length);
if (password_hash == NULL) {
num_keys += 1;
@ -1047,7 +1047,7 @@ static krb5_error_code samba_kdc_trust_message2entry(krb5_context context,
}
break;
} else if (auth_array->array[i].AuthType == TRUST_AUTH_TYPE_NT4OWF) {
if (supported_enctypes & ENCTYPE_ARCFOUR_HMAC) {
if (supported_enctypes & ENC_RC4_HMAC_MD5) {
password_hash = &auth_array->array[i].AuthInfo.nt4owf.password;
num_keys += 1;
}
@ -1085,7 +1085,7 @@ static krb5_error_code samba_kdc_trust_message2entry(krb5_context context,
goto out;
}
if (supported_enctypes & ENCTYPE_AES256_CTS_HMAC_SHA1_96) {
if (supported_enctypes & ENC_HMAC_SHA1_96_AES256) {
ret = krb5_string_to_key_data_salt(context,
ENCTYPE_AES256_CTS_HMAC_SHA1_96,
cleartext_data,
@ -1100,7 +1100,7 @@ static krb5_error_code samba_kdc_trust_message2entry(krb5_context context,
entry_ex->entry.keys.len++;
}
if (supported_enctypes & ENCTYPE_AES128_CTS_HMAC_SHA1_96) {
if (supported_enctypes & ENC_HMAC_SHA1_96_AES128) {
ret = krb5_string_to_key_data_salt(context,
ENCTYPE_AES128_CTS_HMAC_SHA1_96,
cleartext_data,