Fix alignment problem under clang (per nelhage)

2012-02-19 21:48:59 -05:00
parent 11a80b7032
commit b06204e72b
1 changed files with 4 additions and 2 deletions
@@ -178,12 +178,14 @@ string Session::encrypt( Message plaintext )

  memcpy( pt, plaintext.text.data(), plaintext.text.size() );

-  if ( (uint64_t( plaintext.nonce.data() ) & 0xf) != 0 ) {
+  Nonce __attribute__((__aligned__ (16))) nonce( plaintext.nonce );
+
+  if ( (uint64_t( nonce.data() ) & 0xf) != 0 ) {
    throw CryptoException( "Bad alignment." );
  }

  if ( ciphertext_len != ae_encrypt( ctx,                                     /* ctx */
-				     plaintext.nonce.data(),                  /* nonce */
+				     nonce.data(),                            /* nonce */
 				     pt,                                      /* pt */
 				     pt_len,                                  /* pt_len */
 				     NULL,                                    /* ad */