1.1 --- a/MYCryptor.m	Tue Apr 07 10:56:58 2009 -0700
     1.2 +++ b/MYCryptor.m	Sat Apr 18 18:12:06 2009 -0700
     1.3 @@ -57,11 +57,14 @@
     1.4           fromPassphrase: (NSString*)passphrase
     1.5                     salt: (id)salt
     1.6  {
     1.7 +    // This follows algorithm PBKDF1 from PKCS#5 v2.0, with Hash=SHA-256 and c=13.
     1.8      Assert(passphrase);
     1.9      Assert(salt);
    1.10      passphrase = $sprintf(@"MYCrypto|%@|%@", passphrase, salt);
    1.11      size_t lengthInBytes = (lengthInBits + 7)/8;
    1.12      MYDigest *digest = [[passphrase dataUsingEncoding: NSUTF8StringEncoding] my_SHA256Digest];
    1.13 +    for (int i=0; i<12; i++)
    1.14 +        digest = digest.asData.my_SHA256Digest;
    1.15      if (lengthInBytes <= digest.length)
    1.16          return [digest.asData subdataWithRange: NSMakeRange(0,lengthInBytes)];
    1.17      else
    1.18 @@ -126,7 +129,7 @@
    1.19  
    1.20  - (BOOL) _outputBytes: (const void*)bytes length: (size_t)length {
    1.21      if (_outputStream) {
    1.22 -        NSInteger written = [_outputStream write: bytes maxLength: length];
    1.23 +        size_t written = [_outputStream write: bytes maxLength: length];
    1.24          if (written < 0) {
    1.25              self.error = _outputStream.streamError;
    1.26              if (_error)