Adam Wick
d459850c54
In general, it's a straight translation of the Google code, which in turn is "mostly taken from the ref10 version of Ed25519 in SUPERCOP 10241124.", except that it's been hand translated to rust with some test case generators. Future versions should clean this up to be more normally rust-y.
97 lines
3.6 KiB
C
97 lines
3.6 KiB
C
/* ====================================================================
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* Copyright (c) 2002-2006 The OpenSSL Project. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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*
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* 3. All advertising materials mentioning features or use of this
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* software must display the following acknowledgment:
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* "This product includes software developed by the OpenSSL Project
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* for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
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*
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* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
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* endorse or promote products derived from this software without
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* prior written permission. For written permission, please contact
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* openssl-core@openssl.org.
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*
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* 5. Products derived from this software may not be called "OpenSSL"
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* nor may "OpenSSL" appear in their names without prior written
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* permission of the OpenSSL Project.
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*
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* 6. Redistributions of any form whatsoever must retain the following
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* acknowledgment:
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* "This product includes software developed by the OpenSSL Project
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* for use in the OpenSSL Toolkit (http://www.openssl.org/)"
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*
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* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
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* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
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* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
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* OF THE POSSIBILITY OF SUCH DAMAGE.
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* ==================================================================== */
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#ifndef OPENSSL_HEADER_AES_H
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#define OPENSSL_HEADER_AES_H
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#include <GFp/base.h>
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#if defined(__cplusplus)
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extern "C" {
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#endif
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/* Raw AES functions. */
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#define AES_ENCRYPT 1
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#define AES_DECRYPT 0
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/* AES_MAXNR is the maximum number of AES rounds. */
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#define AES_MAXNR 14
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#define AES_BLOCK_SIZE 16
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/* aes_key_st should be an opaque type, but EVP requires that the size be
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* known. */
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struct aes_key_st {
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uint32_t rd_key[4 * (AES_MAXNR + 1)];
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unsigned rounds;
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};
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typedef struct aes_key_st AES_KEY;
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/* GFp_AES_set_encrypt_key configures |aeskey| to encrypt with the |bits|-bit
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* key, |key|.
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*
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* WARNING: unlike other OpenSSL functions, this returns zero on success and a
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* negative number on error. */
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OPENSSL_EXPORT int GFp_AES_set_encrypt_key(const uint8_t *key, unsigned bits,
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AES_KEY *aeskey);
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/* AES_encrypt encrypts a single block from |in| to |out| with |key|. The |in|
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* and |out| pointers may overlap. */
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OPENSSL_EXPORT void GFp_AES_encrypt(const uint8_t *in, uint8_t *out,
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const AES_KEY *key);
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#if defined(__cplusplus)
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} /* extern C */
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#endif
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#endif /* OPENSSL_HEADER_AES_H */
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