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Fix /pass. (Thanks lavacraft)

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This commit is contained in:
UnknownShadow200 2016-07-21 23:42:05 +10:00
parent 36564b5b4c
commit 597c811aa4
1 changed files with 7 additions and 3 deletions
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10
util/Hasher.cs
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@ -14,7 +14,7 @@
BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
or implied. See the Licenses for the specific language governing
permissions and limitations under the Licenses.
*/
*/
using System;
using System.IO;
using System.Linq;
@ -55,10 +55,14 @@ namespace MCGalaxy.Util {
internal static bool MatchesPass(string salt, string plainText) {
if (!File.Exists(string.Format(path, salt))) return false;
byte[] hashed = File.ReadAllBytes(string.Format(path, salt));
byte[] computed = Compute(salt, plainText);
if (hashed.Length != computed.Length) return false;
// Old passwords stored UTF8 string instead of just the raw 16 byte hashes
// We need to support both since this behaviour was accidentally changed
if (hashed.Length != computed.Length) {
return Encoding.UTF8.GetString(hashed) == Encoding.UTF8.GetString(computed);
}
for (int i = 0; i < hashed.Length; i++) {
if (hashed[i] != computed[i]) return false;