From fc37cc4a02ed13d1a73b941a9f80975600fd1b99 Mon Sep 17 00:00:00 2001 From: David Foerster Date: Tue, 10 May 2016 20:20:14 +0200 Subject: Normalize all line terminators --- src/Crypto/AesSmall.h | 338 +++++++++++++++++++++++++------------------------- 1 file changed, 169 insertions(+), 169 deletions(-) (limited to 'src/Crypto/AesSmall.h') diff --git a/src/Crypto/AesSmall.h b/src/Crypto/AesSmall.h index 516c6964..ebeb24ef 100644 --- a/src/Crypto/AesSmall.h +++ b/src/Crypto/AesSmall.h @@ -1,169 +1,169 @@ -/* - --------------------------------------------------------------------------- - Copyright (c) 1998-2006, Brian Gladman, Worcester, UK. All rights reserved. - - LICENSE TERMS - - The free distribution and use of this software in both source and binary - form is allowed (with or without changes) provided that: - - 1. distributions of this source code include the above copyright - notice, this list of conditions and the following disclaimer; - - 2. distributions in binary form include the above copyright - notice, this list of conditions and the following disclaimer - in the documentation and/or other associated materials; - - 3. the copyright holder's name is not used to endorse products - built using this software without specific written permission. - - ALTERNATIVELY, provided that this notice is retained in full, this product - may be distributed under the terms of the GNU General Public License (GPL), - in which case the provisions of the GPL apply INSTEAD OF those given above. - - DISCLAIMER - - This software is provided 'as is' with no explicit or implied warranties - in respect of its properties, including, but not limited to, correctness - and/or fitness for purpose. - --------------------------------------------------------------------------- - Issue 09/09/2006 - - This is an AES implementation that uses only 8-bit byte operations on the - cipher state. - */ - -#ifndef AES_H -#define AES_H - -#if defined(__cplusplus) -extern "C" -{ -#endif - -/* This provides speed optimisation opportunities if 32-bit word - operations are available -*/ -#if 1 -# define HAVE_UINT_32T -#endif - -#if 1 -# define AES_ENC_PREKEYED /* AES encryption with a precomputed key schedule */ -#endif -#if 1 -# define AES_DEC_PREKEYED /* AES decryption with a precomputed key schedule */ -#endif -#if 0 -# define AES_ENC_128_OTFK /* AES encryption with 'on the fly' 128 bit keying */ -#endif -#if 0 -# define AES_DEC_128_OTFK /* AES decryption with 'on the fly' 128 bit keying */ -#endif -#if 0 -# define AES_ENC_256_OTFK /* AES encryption with 'on the fly' 256 bit keying */ -#endif -#if 0 -# define AES_DEC_256_OTFK /* AES decryption with 'on the fly' 256 bit keying */ -#endif - -#define N_ROW 4 -#define N_COL 4 -#define N_BLOCK (N_ROW * N_COL) -#define N_MAX_ROUNDS 14 - -typedef unsigned char uint_8t; - -typedef uint_8t return_type; -typedef uint_8t length_type; -typedef uint_8t uint_type; - -typedef unsigned char uint_8t; - -typedef struct -{ uint_8t ksch[(N_MAX_ROUNDS + 1) * N_BLOCK]; - uint_8t rnd; -} aes_context; - -/* The following calls are for a precomputed key schedule - - NOTE: If the length_type used for the key length is an - unsigned 8-bit character, a key length of 256 bits must - be entered as a length in bytes (valid inputs are hence - 128, 192, 16, 24 and 32). -*/ - -#if defined( AES_ENC_PREKEYED ) || defined( AES_DEC_PREKEYED ) - -return_type aes_set_key( const unsigned char key[], - length_type keylen, - aes_context ctx[1] ); -#endif - -#if defined( AES_ENC_PREKEYED ) - -return_type aes_encrypt( const unsigned char in[N_BLOCK], - unsigned char out[N_BLOCK], - const aes_context ctx[1] ); -#endif - -#if defined( AES_DEC_PREKEYED ) - -return_type aes_decrypt( const unsigned char in[N_BLOCK], - unsigned char out[N_BLOCK], - const aes_context ctx[1] ); -#endif - -/* The following calls are for 'on the fly' keying. In this case the - encryption and decryption keys are different. - - The encryption subroutines take a key in an array of bytes in - key[L] where L is 16, 24 or 32 bytes for key lengths of 128, - 192, and 256 bits respectively. They then encrypts the input - data, in[] with this key and put the reult in the output array - out[]. In addition, the second key array, o_key[L], is used - to output the key that is needed by the decryption subroutine - to reverse the encryption operation. The two key arrays can - be the same array but in this case the original key will be - overwritten. - - In the same way, the decryption subroutines output keys that - can be used to reverse their effect when used for encryption. - - Only 128 and 256 bit keys are supported in these 'on the fly' - modes. -*/ - -#if defined( AES_ENC_128_OTFK ) -void aes_encrypt_128( const unsigned char in[N_BLOCK], - unsigned char out[N_BLOCK], - const unsigned char key[N_BLOCK], - uint_8t o_key[N_BLOCK] ); -#endif - -#if defined( AES_DEC_128_OTFK ) -void aes_decrypt_128( const unsigned char in[N_BLOCK], - unsigned char out[N_BLOCK], - const unsigned char key[N_BLOCK], - unsigned char o_key[N_BLOCK] ); -#endif - -#if defined( AES_ENC_256_OTFK ) -void aes_encrypt_256( const unsigned char in[N_BLOCK], - unsigned char out[N_BLOCK], - const unsigned char key[2 * N_BLOCK], - unsigned char o_key[2 * N_BLOCK] ); -#endif - -#if defined( AES_DEC_256_OTFK ) -void aes_decrypt_256( const unsigned char in[N_BLOCK], - unsigned char out[N_BLOCK], - const unsigned char key[2 * N_BLOCK], - unsigned char o_key[2 * N_BLOCK] ); -#endif - -#if defined(__cplusplus) -} -#endif - -#endif +/* + --------------------------------------------------------------------------- + Copyright (c) 1998-2006, Brian Gladman, Worcester, UK. All rights reserved. + + LICENSE TERMS + + The free distribution and use of this software in both source and binary + form is allowed (with or without changes) provided that: + + 1. distributions of this source code include the above copyright + notice, this list of conditions and the following disclaimer; + + 2. distributions in binary form include the above copyright + notice, this list of conditions and the following disclaimer + in the documentation and/or other associated materials; + + 3. the copyright holder's name is not used to endorse products + built using this software without specific written permission. + + ALTERNATIVELY, provided that this notice is retained in full, this product + may be distributed under the terms of the GNU General Public License (GPL), + in which case the provisions of the GPL apply INSTEAD OF those given above. + + DISCLAIMER + + This software is provided 'as is' with no explicit or implied warranties + in respect of its properties, including, but not limited to, correctness + and/or fitness for purpose. + --------------------------------------------------------------------------- + Issue 09/09/2006 + + This is an AES implementation that uses only 8-bit byte operations on the + cipher state. + */ + +#ifndef AES_H +#define AES_H + +#if defined(__cplusplus) +extern "C" +{ +#endif + +/* This provides speed optimisation opportunities if 32-bit word + operations are available +*/ +#if 1 +# define HAVE_UINT_32T +#endif + +#if 1 +# define AES_ENC_PREKEYED /* AES encryption with a precomputed key schedule */ +#endif +#if 1 +# define AES_DEC_PREKEYED /* AES decryption with a precomputed key schedule */ +#endif +#if 0 +# define AES_ENC_128_OTFK /* AES encryption with 'on the fly' 128 bit keying */ +#endif +#if 0 +# define AES_DEC_128_OTFK /* AES decryption with 'on the fly' 128 bit keying */ +#endif +#if 0 +# define AES_ENC_256_OTFK /* AES encryption with 'on the fly' 256 bit keying */ +#endif +#if 0 +# define AES_DEC_256_OTFK /* AES decryption with 'on the fly' 256 bit keying */ +#endif + +#define N_ROW 4 +#define N_COL 4 +#define N_BLOCK (N_ROW * N_COL) +#define N_MAX_ROUNDS 14 + +typedef unsigned char uint_8t; + +typedef uint_8t return_type; +typedef uint_8t length_type; +typedef uint_8t uint_type; + +typedef unsigned char uint_8t; + +typedef struct +{ uint_8t ksch[(N_MAX_ROUNDS + 1) * N_BLOCK]; + uint_8t rnd; +} aes_context; + +/* The following calls are for a precomputed key schedule + + NOTE: If the length_type used for the key length is an + unsigned 8-bit character, a key length of 256 bits must + be entered as a length in bytes (valid inputs are hence + 128, 192, 16, 24 and 32). +*/ + +#if defined( AES_ENC_PREKEYED ) || defined( AES_DEC_PREKEYED ) + +return_type aes_set_key( const unsigned char key[], + length_type keylen, + aes_context ctx[1] ); +#endif + +#if defined( AES_ENC_PREKEYED ) + +return_type aes_encrypt( const unsigned char in[N_BLOCK], + unsigned char out[N_BLOCK], + const aes_context ctx[1] ); +#endif + +#if defined( AES_DEC_PREKEYED ) + +return_type aes_decrypt( const unsigned char in[N_BLOCK], + unsigned char out[N_BLOCK], + const aes_context ctx[1] ); +#endif + +/* The following calls are for 'on the fly' keying. In this case the + encryption and decryption keys are different. + + The encryption subroutines take a key in an array of bytes in + key[L] where L is 16, 24 or 32 bytes for key lengths of 128, + 192, and 256 bits respectively. They then encrypts the input + data, in[] with this key and put the reult in the output array + out[]. In addition, the second key array, o_key[L], is used + to output the key that is needed by the decryption subroutine + to reverse the encryption operation. The two key arrays can + be the same array but in this case the original key will be + overwritten. + + In the same way, the decryption subroutines output keys that + can be used to reverse their effect when used for encryption. + + Only 128 and 256 bit keys are supported in these 'on the fly' + modes. +*/ + +#if defined( AES_ENC_128_OTFK ) +void aes_encrypt_128( const unsigned char in[N_BLOCK], + unsigned char out[N_BLOCK], + const unsigned char key[N_BLOCK], + uint_8t o_key[N_BLOCK] ); +#endif + +#if defined( AES_DEC_128_OTFK ) +void aes_decrypt_128( const unsigned char in[N_BLOCK], + unsigned char out[N_BLOCK], + const unsigned char key[N_BLOCK], + unsigned char o_key[N_BLOCK] ); +#endif + +#if defined( AES_ENC_256_OTFK ) +void aes_encrypt_256( const unsigned char in[N_BLOCK], + unsigned char out[N_BLOCK], + const unsigned char key[2 * N_BLOCK], + unsigned char o_key[2 * N_BLOCK] ); +#endif + +#if defined( AES_DEC_256_OTFK ) +void aes_decrypt_256( const unsigned char in[N_BLOCK], + unsigned char out[N_BLOCK], + const unsigned char key[2 * N_BLOCK], + unsigned char o_key[2 * N_BLOCK] ); +#endif + +#if defined(__cplusplus) +} +#endif + +#endif -- cgit v1.2.3