Revert 175069

third_party/scrypt/lib/crypto/crypto_aesctr.h

Index: third_party/scrypt/lib/crypto/crypto_aesctr.h
===================================================================
--- third_party/scrypt/lib/crypto/crypto_aesctr.h	(revision 175254)
+++ third_party/scrypt/lib/crypto/crypto_aesctr.h	(working copy)
@@ -1,59 +0,0 @@
-/*-
- * Copyright 2009 Colin Percival
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- * This file was originally written by Colin Percival as part of the Tarsnap
- * online backup system.
- */
-#ifndef _CRYPTO_AESCTR_H_
-#define _CRYPTO_AESCTR_H_
-
-#include <stdint.h>
-
-#include <openssl/aes.h>
-
-/**
- * crypto_aesctr_init(key, nonce):
- * Prepare to encrypt/decrypt data with AES in CTR mode, using the provided
- * expanded key and nonce.  The key provided must remain valid for the
- * lifetime of the stream.
- */
-struct crypto_aesctr * crypto_aesctr_init(AES_KEY *, uint64_t);
-
-/**
- * crypto_aesctr_stream(stream, inbuf, outbuf, buflen):
- * Generate the next ${buflen} bytes of the AES-CTR stream and xor them with
- * bytes from ${inbuf}, writing the result into ${outbuf}.  If the buffers
- * ${inbuf} and ${outbuf} overlap, they must be identical.
- */
-void crypto_aesctr_stream(struct crypto_aesctr *, const uint8_t *,
-    uint8_t *, size_t);
-
-/**
- * crypto_aesctr_free(stream):
- * Free the provided stream object.
- */
-void crypto_aesctr_free(struct crypto_aesctr *);
-
-#endif /* !_CRYPTO_AESCTR_H_ */