mirror of
https://github.com/cryb-to/cryb-to.git
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Kick off libcryb-cipher with AES (from XySSL) and RC4 (my own).
This commit is contained in:
Dag-Erling Smørgrav
des
parent
94471e9923
commit
dd18cd2995
12 changed files with 1371 additions and 4 deletions
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@ -156,6 +156,7 @@ AC_CONFIG_FILES([
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include/Makefile
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include/cryb/Makefile
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lib/Makefile
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lib/cipher/Makefile
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lib/core/Makefile
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lib/cpe/Makefile
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lib/digest/Makefile
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@ -1,9 +1,11 @@
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crybdir = $(includedir)/cryb
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cryb_HEADERS = \
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aes.h \
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algorithm.h \
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attributes.h \
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bitwise.h \
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cipher.h \
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cpe.h \
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ctype.h \
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digest.h \
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@ -26,6 +28,7 @@ cryb_HEADERS = \
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oath_constants.h \
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oath_types.h \
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rand.h \
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rc4.h \
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rfc3986.h \
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rfc4648.h \
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sha.h \
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58
include/cryb/aes.h
Normal file
58
include/cryb/aes.h
Normal file
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@ -0,0 +1,58 @@
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/*-
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* Copyright (c) 2015 Dag-Erling Smørgrav
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* 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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* 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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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote
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* products derived from this software without specific prior written
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* permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#ifndef CRYB_AES_H_INCLUDED
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#define CRYB_AES_H_INCLUDED
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#include <cryb/cipher.h>
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#define AES_BLOCK_LEN 16
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#define aes_digest cryb_aes_digest
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#define aes_ctx cryb_aes_ctx
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#define aes_init cryb_aes_init
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#define aes_update cryb_aes_update
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#define aes_finish cryb_aes_finish
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extern cipher_algorithm aes128_cipher;
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extern cipher_algorithm aes192_cipher;
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extern cipher_algorithm aes256_cipher;
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typedef struct {
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int mode;
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int nr;
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uint32_t *rk;
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uint32_t buf[68];
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} aes_ctx;
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void aes_init(aes_ctx *, int, const uint8_t *, size_t);
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void aes_update(aes_ctx *, const void *, size_t, void *);
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void aes_finish(aes_ctx *);
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#endif
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65
include/cryb/cipher.h
Normal file
65
include/cryb/cipher.h
Normal file
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@ -0,0 +1,65 @@
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/*-
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* Copyright (c) 2015 Dag-Erling Smørgrav
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* 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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* 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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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote
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* products derived from this software without specific prior written
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* permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#ifndef CRYB_CIPHER_H_INCLUDED
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#define CRYB_CIPHER_H_INCLUDED
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#define cipher_ctx cryb_cipher_ctx
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#define cipher_init_func cryb_cipher_init_func
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#define cipher_update_func cryb_cipher_update_func
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#define cipher_finish_func cryb_cipher_finish_func
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#define cipher_algorithm cryb_cipher_algorithm
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typedef void cipher_ctx;
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typedef void (*cipher_init_func)(cipher_ctx *, int, const uint8_t *, size_t);
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typedef void (*cipher_update_func)(cipher_ctx *, const void *, size_t, void *);
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typedef void (*cipher_finish_func)(cipher_ctx *);
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typedef struct {
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const char *name; /* algorithm name */
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size_t contextlen; /* size of context structure */
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size_t blocklen; /* block length */
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size_t keylen; /* key length */
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cipher_init_func init; /* initialization method */
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cipher_update_func update; /* {enc,dec}ryption method */
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cipher_finish_func finish; /* finalization method */
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} cipher_algorithm;
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#define get_cipher_algorithm cryb_get_cipher_algorithm
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const cipher_algorithm *get_cipher_algorithm(const char *);
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#define cipher_init(alg, ctx, mode, key, keylen) \
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(alg)->init((ctx), (mode), (key), (keylen))
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#define cipher_update(alg, ctx, in, len, out) \
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(alg)->update((ctx), (buf), (in), (len), (out))
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#define cipher_finish(alg, ctx) \
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(alg)->finish((buf), (ctx))
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#endif
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51
include/cryb/rc4.h
Normal file
51
include/cryb/rc4.h
Normal file
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@ -0,0 +1,51 @@
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/*-
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* Copyright (c) 2015 Dag-Erling Smørgrav
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* 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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* 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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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote
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* products derived from this software without specific prior written
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* permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#ifndef CRYB_RC4_H_INCLUDED
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#define CRYB_RC4_H_INCLUDED
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#include <cryb/cipher.h>
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#define rc4_digest cryb_rc4_digest
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#define rc4_ctx cryb_rc4_ctx
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#define rc4_init cryb_rc4_init
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#define rc4_update cryb_rc4_update
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#define rc4_finish cryb_rc4_finish
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extern cipher_algorithm rc4_cipher;
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typedef struct {
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uint8_t s[256], i, j;
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} rc4_ctx;
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void rc4_init(rc4_ctx *, int, const uint8_t *, size_t);
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void rc4_update(rc4_ctx *, const void *, size_t, void *);
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void rc4_finish(rc4_ctx *);
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#endif
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@ -1,4 +1,5 @@
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SUBDIRS = \
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cipher \
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core \
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cpe \
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digest \
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@ -6,8 +7,8 @@ SUBDIRS = \
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hash \
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mac \
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mpi \
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rand \
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oath
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oath \
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rand
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if WITH_RSAREF
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SUBDIRS += rsaref
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8
lib/cipher/Makefile.am
Normal file
8
lib/cipher/Makefile.am
Normal file
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@ -0,0 +1,8 @@
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AM_CPPFLAGS = -I$(top_srcdir)/include
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lib_LTLIBRARIES = libcryb-cipher.la
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libcryb_cipher_la_SOURCES = \
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cryb_aes.c \
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cryb_rc4.c
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677
lib/cipher/cryb_aes.c
Normal file
677
lib/cipher/cryb_aes.c
Normal file
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@ -0,0 +1,677 @@
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/*-
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* Copyright (c) 2006-2007 Christophe Devine
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* Copyright (c) 2015 Dag-Erling Smørgrav
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* 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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* 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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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote
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* products derived from this software without specific prior written
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* permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include "cryb/impl.h"
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#include <stdint.h>
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#include <string.h>
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#include <cryb/bitwise.h>
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#include <cryb/endian.h>
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#include <cryb/aes.h>
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/*
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* 32-bit integer manipulation macros (little endian)
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*/
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#ifndef GET_ULONG_LE
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#define GET_ULONG_LE(n,b,i) \
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{ \
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(n) = ( (uint32_t) (b)[(i) ] ) \
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| ( (uint32_t) (b)[(i) + 1] << 8 ) \
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| ( (uint32_t) (b)[(i) + 2] << 16 ) \
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| ( (uint32_t) (b)[(i) + 3] << 24 ); \
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}
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#endif
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#ifndef PUT_ULONG_LE
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#define PUT_ULONG_LE(n,b,i) \
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{ \
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(b)[(i) ] = (uint8_t) ( (n) ); \
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(b)[(i) + 1] = (uint8_t) ( (n) >> 8 ); \
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(b)[(i) + 2] = (uint8_t) ( (n) >> 16 ); \
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(b)[(i) + 3] = (uint8_t) ( (n) >> 24 ); \
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}
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#endif
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/*
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* Forward S-box
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*/
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static const uint8_t FSb[256] =
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{
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0x63, 0x7C, 0x77, 0x7B, 0xF2, 0x6B, 0x6F, 0xC5,
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0x30, 0x01, 0x67, 0x2B, 0xFE, 0xD7, 0xAB, 0x76,
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0xCA, 0x82, 0xC9, 0x7D, 0xFA, 0x59, 0x47, 0xF0,
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0xAD, 0xD4, 0xA2, 0xAF, 0x9C, 0xA4, 0x72, 0xC0,
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0xB7, 0xFD, 0x93, 0x26, 0x36, 0x3F, 0xF7, 0xCC,
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0x34, 0xA5, 0xE5, 0xF1, 0x71, 0xD8, 0x31, 0x15,
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0x04, 0xC7, 0x23, 0xC3, 0x18, 0x96, 0x05, 0x9A,
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0x07, 0x12, 0x80, 0xE2, 0xEB, 0x27, 0xB2, 0x75,
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0x09, 0x83, 0x2C, 0x1A, 0x1B, 0x6E, 0x5A, 0xA0,
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0x52, 0x3B, 0xD6, 0xB3, 0x29, 0xE3, 0x2F, 0x84,
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0x53, 0xD1, 0x00, 0xED, 0x20, 0xFC, 0xB1, 0x5B,
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0x6A, 0xCB, 0xBE, 0x39, 0x4A, 0x4C, 0x58, 0xCF,
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0xD0, 0xEF, 0xAA, 0xFB, 0x43, 0x4D, 0x33, 0x85,
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0x45, 0xF9, 0x02, 0x7F, 0x50, 0x3C, 0x9F, 0xA8,
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0x51, 0xA3, 0x40, 0x8F, 0x92, 0x9D, 0x38, 0xF5,
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0xBC, 0xB6, 0xDA, 0x21, 0x10, 0xFF, 0xF3, 0xD2,
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0xCD, 0x0C, 0x13, 0xEC, 0x5F, 0x97, 0x44, 0x17,
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0xC4, 0xA7, 0x7E, 0x3D, 0x64, 0x5D, 0x19, 0x73,
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0x60, 0x81, 0x4F, 0xDC, 0x22, 0x2A, 0x90, 0x88,
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0x46, 0xEE, 0xB8, 0x14, 0xDE, 0x5E, 0x0B, 0xDB,
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0xE0, 0x32, 0x3A, 0x0A, 0x49, 0x06, 0x24, 0x5C,
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0xC2, 0xD3, 0xAC, 0x62, 0x91, 0x95, 0xE4, 0x79,
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0xE7, 0xC8, 0x37, 0x6D, 0x8D, 0xD5, 0x4E, 0xA9,
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0x6C, 0x56, 0xF4, 0xEA, 0x65, 0x7A, 0xAE, 0x08,
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0xBA, 0x78, 0x25, 0x2E, 0x1C, 0xA6, 0xB4, 0xC6,
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0xE8, 0xDD, 0x74, 0x1F, 0x4B, 0xBD, 0x8B, 0x8A,
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0x70, 0x3E, 0xB5, 0x66, 0x48, 0x03, 0xF6, 0x0E,
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0x61, 0x35, 0x57, 0xB9, 0x86, 0xC1, 0x1D, 0x9E,
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0xE1, 0xF8, 0x98, 0x11, 0x69, 0xD9, 0x8E, 0x94,
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0x9B, 0x1E, 0x87, 0xE9, 0xCE, 0x55, 0x28, 0xDF,
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0x8C, 0xA1, 0x89, 0x0D, 0xBF, 0xE6, 0x42, 0x68,
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0x41, 0x99, 0x2D, 0x0F, 0xB0, 0x54, 0xBB, 0x16
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};
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/*
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* Forward tables
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*/
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#define FT \
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\
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V(A5,63,63,C6), V(84,7C,7C,F8), V(99,77,77,EE), V(8D,7B,7B,F6), \
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V(0D,F2,F2,FF), V(BD,6B,6B,D6), V(B1,6F,6F,DE), V(54,C5,C5,91), \
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V(50,30,30,60), V(03,01,01,02), V(A9,67,67,CE), V(7D,2B,2B,56), \
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V(19,FE,FE,E7), V(62,D7,D7,B5), V(E6,AB,AB,4D), V(9A,76,76,EC), \
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V(45,CA,CA,8F), V(9D,82,82,1F), V(40,C9,C9,89), V(87,7D,7D,FA), \
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V(15,FA,FA,EF), V(EB,59,59,B2), V(C9,47,47,8E), V(0B,F0,F0,FB), \
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V(EC,AD,AD,41), V(67,D4,D4,B3), V(FD,A2,A2,5F), V(EA,AF,AF,45), \
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V(BF,9C,9C,23), V(F7,A4,A4,53), V(96,72,72,E4), V(5B,C0,C0,9B), \
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V(C2,B7,B7,75), V(1C,FD,FD,E1), V(AE,93,93,3D), V(6A,26,26,4C), \
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V(5A,36,36,6C), V(41,3F,3F,7E), V(02,F7,F7,F5), V(4F,CC,CC,83), \
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V(5C,34,34,68), V(F4,A5,A5,51), V(34,E5,E5,D1), V(08,F1,F1,F9), \
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V(93,71,71,E2), V(73,D8,D8,AB), V(53,31,31,62), V(3F,15,15,2A), \
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V(0C,04,04,08), V(52,C7,C7,95), V(65,23,23,46), V(5E,C3,C3,9D), \
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V(28,18,18,30), V(A1,96,96,37), V(0F,05,05,0A), V(B5,9A,9A,2F), \
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V(09,07,07,0E), V(36,12,12,24), V(9B,80,80,1B), V(3D,E2,E2,DF), \
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V(26,EB,EB,CD), V(69,27,27,4E), V(CD,B2,B2,7F), V(9F,75,75,EA), \
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V(1B,09,09,12), V(9E,83,83,1D), V(74,2C,2C,58), V(2E,1A,1A,34), \
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V(2D,1B,1B,36), V(B2,6E,6E,DC), V(EE,5A,5A,B4), V(FB,A0,A0,5B), \
|
||||
V(F6,52,52,A4), V(4D,3B,3B,76), V(61,D6,D6,B7), V(CE,B3,B3,7D), \
|
||||
V(7B,29,29,52), V(3E,E3,E3,DD), V(71,2F,2F,5E), V(97,84,84,13), \
|
||||
V(F5,53,53,A6), V(68,D1,D1,B9), V(00,00,00,00), V(2C,ED,ED,C1), \
|
||||
V(60,20,20,40), V(1F,FC,FC,E3), V(C8,B1,B1,79), V(ED,5B,5B,B6), \
|
||||
V(BE,6A,6A,D4), V(46,CB,CB,8D), V(D9,BE,BE,67), V(4B,39,39,72), \
|
||||
V(DE,4A,4A,94), V(D4,4C,4C,98), V(E8,58,58,B0), V(4A,CF,CF,85), \
|
||||
V(6B,D0,D0,BB), V(2A,EF,EF,C5), V(E5,AA,AA,4F), V(16,FB,FB,ED), \
|
||||
V(C5,43,43,86), V(D7,4D,4D,9A), V(55,33,33,66), V(94,85,85,11), \
|
||||
V(CF,45,45,8A), V(10,F9,F9,E9), V(06,02,02,04), V(81,7F,7F,FE), \
|
||||
V(F0,50,50,A0), V(44,3C,3C,78), V(BA,9F,9F,25), V(E3,A8,A8,4B), \
|
||||
V(F3,51,51,A2), V(FE,A3,A3,5D), V(C0,40,40,80), V(8A,8F,8F,05), \
|
||||
V(AD,92,92,3F), V(BC,9D,9D,21), V(48,38,38,70), V(04,F5,F5,F1), \
|
||||
V(DF,BC,BC,63), V(C1,B6,B6,77), V(75,DA,DA,AF), V(63,21,21,42), \
|
||||
V(30,10,10,20), V(1A,FF,FF,E5), V(0E,F3,F3,FD), V(6D,D2,D2,BF), \
|
||||
V(4C,CD,CD,81), V(14,0C,0C,18), V(35,13,13,26), V(2F,EC,EC,C3), \
|
||||
V(E1,5F,5F,BE), V(A2,97,97,35), V(CC,44,44,88), V(39,17,17,2E), \
|
||||
V(57,C4,C4,93), V(F2,A7,A7,55), V(82,7E,7E,FC), V(47,3D,3D,7A), \
|
||||
V(AC,64,64,C8), V(E7,5D,5D,BA), V(2B,19,19,32), V(95,73,73,E6), \
|
||||
V(A0,60,60,C0), V(98,81,81,19), V(D1,4F,4F,9E), V(7F,DC,DC,A3), \
|
||||
V(66,22,22,44), V(7E,2A,2A,54), V(AB,90,90,3B), V(83,88,88,0B), \
|
||||
V(CA,46,46,8C), V(29,EE,EE,C7), V(D3,B8,B8,6B), V(3C,14,14,28), \
|
||||
V(79,DE,DE,A7), V(E2,5E,5E,BC), V(1D,0B,0B,16), V(76,DB,DB,AD), \
|
||||
V(3B,E0,E0,DB), V(56,32,32,64), V(4E,3A,3A,74), V(1E,0A,0A,14), \
|
||||
V(DB,49,49,92), V(0A,06,06,0C), V(6C,24,24,48), V(E4,5C,5C,B8), \
|
||||
V(5D,C2,C2,9F), V(6E,D3,D3,BD), V(EF,AC,AC,43), V(A6,62,62,C4), \
|
||||
V(A8,91,91,39), V(A4,95,95,31), V(37,E4,E4,D3), V(8B,79,79,F2), \
|
||||
V(32,E7,E7,D5), V(43,C8,C8,8B), V(59,37,37,6E), V(B7,6D,6D,DA), \
|
||||
V(8C,8D,8D,01), V(64,D5,D5,B1), V(D2,4E,4E,9C), V(E0,A9,A9,49), \
|
||||
V(B4,6C,6C,D8), V(FA,56,56,AC), V(07,F4,F4,F3), V(25,EA,EA,CF), \
|
||||
V(AF,65,65,CA), V(8E,7A,7A,F4), V(E9,AE,AE,47), V(18,08,08,10), \
|
||||
V(D5,BA,BA,6F), V(88,78,78,F0), V(6F,25,25,4A), V(72,2E,2E,5C), \
|
||||
V(24,1C,1C,38), V(F1,A6,A6,57), V(C7,B4,B4,73), V(51,C6,C6,97), \
|
||||
V(23,E8,E8,CB), V(7C,DD,DD,A1), V(9C,74,74,E8), V(21,1F,1F,3E), \
|
||||
V(DD,4B,4B,96), V(DC,BD,BD,61), V(86,8B,8B,0D), V(85,8A,8A,0F), \
|
||||
V(90,70,70,E0), V(42,3E,3E,7C), V(C4,B5,B5,71), V(AA,66,66,CC), \
|
||||
V(D8,48,48,90), V(05,03,03,06), V(01,F6,F6,F7), V(12,0E,0E,1C), \
|
||||
V(A3,61,61,C2), V(5F,35,35,6A), V(F9,57,57,AE), V(D0,B9,B9,69), \
|
||||
V(91,86,86,17), V(58,C1,C1,99), V(27,1D,1D,3A), V(B9,9E,9E,27), \
|
||||
V(38,E1,E1,D9), V(13,F8,F8,EB), V(B3,98,98,2B), V(33,11,11,22), \
|
||||
V(BB,69,69,D2), V(70,D9,D9,A9), V(89,8E,8E,07), V(A7,94,94,33), \
|
||||
V(B6,9B,9B,2D), V(22,1E,1E,3C), V(92,87,87,15), V(20,E9,E9,C9), \
|
||||
V(49,CE,CE,87), V(FF,55,55,AA), V(78,28,28,50), V(7A,DF,DF,A5), \
|
||||
V(8F,8C,8C,03), V(F8,A1,A1,59), V(80,89,89,09), V(17,0D,0D,1A), \
|
||||
V(DA,BF,BF,65), V(31,E6,E6,D7), V(C6,42,42,84), V(B8,68,68,D0), \
|
||||
V(C3,41,41,82), V(B0,99,99,29), V(77,2D,2D,5A), V(11,0F,0F,1E), \
|
||||
V(CB,B0,B0,7B), V(FC,54,54,A8), V(D6,BB,BB,6D), V(3A,16,16,2C)
|
||||
|
||||
#define V(a,b,c,d) 0x##a##b##c##d
|
||||
static const uint32_t FT0[256] = { FT };
|
||||
#undef V
|
||||
|
||||
#define V(a,b,c,d) 0x##b##c##d##a
|
||||
static const uint32_t FT1[256] = { FT };
|
||||
#undef V
|
||||
|
||||
#define V(a,b,c,d) 0x##c##d##a##b
|
||||
static const uint32_t FT2[256] = { FT };
|
||||
#undef V
|
||||
|
||||
#define V(a,b,c,d) 0x##d##a##b##c
|
||||
static const uint32_t FT3[256] = { FT };
|
||||
#undef V
|
||||
|
||||
#undef FT
|
||||
|
||||
/*
|
||||
* Reverse S-box
|
||||
*/
|
||||
static const uint8_t RSb[256] =
|
||||
{
|
||||
0x52, 0x09, 0x6A, 0xD5, 0x30, 0x36, 0xA5, 0x38,
|
||||
0xBF, 0x40, 0xA3, 0x9E, 0x81, 0xF3, 0xD7, 0xFB,
|
||||
0x7C, 0xE3, 0x39, 0x82, 0x9B, 0x2F, 0xFF, 0x87,
|
||||
0x34, 0x8E, 0x43, 0x44, 0xC4, 0xDE, 0xE9, 0xCB,
|
||||
0x54, 0x7B, 0x94, 0x32, 0xA6, 0xC2, 0x23, 0x3D,
|
||||
0xEE, 0x4C, 0x95, 0x0B, 0x42, 0xFA, 0xC3, 0x4E,
|
||||
0x08, 0x2E, 0xA1, 0x66, 0x28, 0xD9, 0x24, 0xB2,
|
||||
0x76, 0x5B, 0xA2, 0x49, 0x6D, 0x8B, 0xD1, 0x25,
|
||||
0x72, 0xF8, 0xF6, 0x64, 0x86, 0x68, 0x98, 0x16,
|
||||
0xD4, 0xA4, 0x5C, 0xCC, 0x5D, 0x65, 0xB6, 0x92,
|
||||
0x6C, 0x70, 0x48, 0x50, 0xFD, 0xED, 0xB9, 0xDA,
|
||||
0x5E, 0x15, 0x46, 0x57, 0xA7, 0x8D, 0x9D, 0x84,
|
||||
0x90, 0xD8, 0xAB, 0x00, 0x8C, 0xBC, 0xD3, 0x0A,
|
||||
0xF7, 0xE4, 0x58, 0x05, 0xB8, 0xB3, 0x45, 0x06,
|
||||
0xD0, 0x2C, 0x1E, 0x8F, 0xCA, 0x3F, 0x0F, 0x02,
|
||||
0xC1, 0xAF, 0xBD, 0x03, 0x01, 0x13, 0x8A, 0x6B,
|
||||
0x3A, 0x91, 0x11, 0x41, 0x4F, 0x67, 0xDC, 0xEA,
|
||||
0x97, 0xF2, 0xCF, 0xCE, 0xF0, 0xB4, 0xE6, 0x73,
|
||||
0x96, 0xAC, 0x74, 0x22, 0xE7, 0xAD, 0x35, 0x85,
|
||||
0xE2, 0xF9, 0x37, 0xE8, 0x1C, 0x75, 0xDF, 0x6E,
|
||||
0x47, 0xF1, 0x1A, 0x71, 0x1D, 0x29, 0xC5, 0x89,
|
||||
0x6F, 0xB7, 0x62, 0x0E, 0xAA, 0x18, 0xBE, 0x1B,
|
||||
0xFC, 0x56, 0x3E, 0x4B, 0xC6, 0xD2, 0x79, 0x20,
|
||||
0x9A, 0xDB, 0xC0, 0xFE, 0x78, 0xCD, 0x5A, 0xF4,
|
||||
0x1F, 0xDD, 0xA8, 0x33, 0x88, 0x07, 0xC7, 0x31,
|
||||
0xB1, 0x12, 0x10, 0x59, 0x27, 0x80, 0xEC, 0x5F,
|
||||
0x60, 0x51, 0x7F, 0xA9, 0x19, 0xB5, 0x4A, 0x0D,
|
||||
0x2D, 0xE5, 0x7A, 0x9F, 0x93, 0xC9, 0x9C, 0xEF,
|
||||
0xA0, 0xE0, 0x3B, 0x4D, 0xAE, 0x2A, 0xF5, 0xB0,
|
||||
0xC8, 0xEB, 0xBB, 0x3C, 0x83, 0x53, 0x99, 0x61,
|
||||
0x17, 0x2B, 0x04, 0x7E, 0xBA, 0x77, 0xD6, 0x26,
|
||||
0xE1, 0x69, 0x14, 0x63, 0x55, 0x21, 0x0C, 0x7D
|
||||
};
|
||||
|
||||
/*
|
||||
* Reverse tables
|
||||
*/
|
||||
#define RT \
|
||||
\
|
||||
V(50,A7,F4,51), V(53,65,41,7E), V(C3,A4,17,1A), V(96,5E,27,3A), \
|
||||
V(CB,6B,AB,3B), V(F1,45,9D,1F), V(AB,58,FA,AC), V(93,03,E3,4B), \
|
||||
V(55,FA,30,20), V(F6,6D,76,AD), V(91,76,CC,88), V(25,4C,02,F5), \
|
||||
V(FC,D7,E5,4F), V(D7,CB,2A,C5), V(80,44,35,26), V(8F,A3,62,B5), \
|
||||
V(49,5A,B1,DE), V(67,1B,BA,25), V(98,0E,EA,45), V(E1,C0,FE,5D), \
|
||||
V(02,75,2F,C3), V(12,F0,4C,81), V(A3,97,46,8D), V(C6,F9,D3,6B), \
|
||||
V(E7,5F,8F,03), V(95,9C,92,15), V(EB,7A,6D,BF), V(DA,59,52,95), \
|
||||
V(2D,83,BE,D4), V(D3,21,74,58), V(29,69,E0,49), V(44,C8,C9,8E), \
|
||||
V(6A,89,C2,75), V(78,79,8E,F4), V(6B,3E,58,99), V(DD,71,B9,27), \
|
||||
V(B6,4F,E1,BE), V(17,AD,88,F0), V(66,AC,20,C9), V(B4,3A,CE,7D), \
|
||||
V(18,4A,DF,63), V(82,31,1A,E5), V(60,33,51,97), V(45,7F,53,62), \
|
||||
V(E0,77,64,B1), V(84,AE,6B,BB), V(1C,A0,81,FE), V(94,2B,08,F9), \
|
||||
V(58,68,48,70), V(19,FD,45,8F), V(87,6C,DE,94), V(B7,F8,7B,52), \
|
||||
V(23,D3,73,AB), V(E2,02,4B,72), V(57,8F,1F,E3), V(2A,AB,55,66), \
|
||||
V(07,28,EB,B2), V(03,C2,B5,2F), V(9A,7B,C5,86), V(A5,08,37,D3), \
|
||||
V(F2,87,28,30), V(B2,A5,BF,23), V(BA,6A,03,02), V(5C,82,16,ED), \
|
||||
V(2B,1C,CF,8A), V(92,B4,79,A7), V(F0,F2,07,F3), V(A1,E2,69,4E), \
|
||||
V(CD,F4,DA,65), V(D5,BE,05,06), V(1F,62,34,D1), V(8A,FE,A6,C4), \
|
||||
V(9D,53,2E,34), V(A0,55,F3,A2), V(32,E1,8A,05), V(75,EB,F6,A4), \
|
||||
V(39,EC,83,0B), V(AA,EF,60,40), V(06,9F,71,5E), V(51,10,6E,BD), \
|
||||
V(F9,8A,21,3E), V(3D,06,DD,96), V(AE,05,3E,DD), V(46,BD,E6,4D), \
|
||||
V(B5,8D,54,91), V(05,5D,C4,71), V(6F,D4,06,04), V(FF,15,50,60), \
|
||||
V(24,FB,98,19), V(97,E9,BD,D6), V(CC,43,40,89), V(77,9E,D9,67), \
|
||||
V(BD,42,E8,B0), V(88,8B,89,07), V(38,5B,19,E7), V(DB,EE,C8,79), \
|
||||
V(47,0A,7C,A1), V(E9,0F,42,7C), V(C9,1E,84,F8), V(00,00,00,00), \
|
||||
V(83,86,80,09), V(48,ED,2B,32), V(AC,70,11,1E), V(4E,72,5A,6C), \
|
||||
V(FB,FF,0E,FD), V(56,38,85,0F), V(1E,D5,AE,3D), V(27,39,2D,36), \
|
||||
V(64,D9,0F,0A), V(21,A6,5C,68), V(D1,54,5B,9B), V(3A,2E,36,24), \
|
||||
V(B1,67,0A,0C), V(0F,E7,57,93), V(D2,96,EE,B4), V(9E,91,9B,1B), \
|
||||
V(4F,C5,C0,80), V(A2,20,DC,61), V(69,4B,77,5A), V(16,1A,12,1C), \
|
||||
V(0A,BA,93,E2), V(E5,2A,A0,C0), V(43,E0,22,3C), V(1D,17,1B,12), \
|
||||
V(0B,0D,09,0E), V(AD,C7,8B,F2), V(B9,A8,B6,2D), V(C8,A9,1E,14), \
|
||||
V(85,19,F1,57), V(4C,07,75,AF), V(BB,DD,99,EE), V(FD,60,7F,A3), \
|
||||
V(9F,26,01,F7), V(BC,F5,72,5C), V(C5,3B,66,44), V(34,7E,FB,5B), \
|
||||
V(76,29,43,8B), V(DC,C6,23,CB), V(68,FC,ED,B6), V(63,F1,E4,B8), \
|
||||
V(CA,DC,31,D7), V(10,85,63,42), V(40,22,97,13), V(20,11,C6,84), \
|
||||
V(7D,24,4A,85), V(F8,3D,BB,D2), V(11,32,F9,AE), V(6D,A1,29,C7), \
|
||||
V(4B,2F,9E,1D), V(F3,30,B2,DC), V(EC,52,86,0D), V(D0,E3,C1,77), \
|
||||
V(6C,16,B3,2B), V(99,B9,70,A9), V(FA,48,94,11), V(22,64,E9,47), \
|
||||
V(C4,8C,FC,A8), V(1A,3F,F0,A0), V(D8,2C,7D,56), V(EF,90,33,22), \
|
||||
V(C7,4E,49,87), V(C1,D1,38,D9), V(FE,A2,CA,8C), V(36,0B,D4,98), \
|
||||
V(CF,81,F5,A6), V(28,DE,7A,A5), V(26,8E,B7,DA), V(A4,BF,AD,3F), \
|
||||
V(E4,9D,3A,2C), V(0D,92,78,50), V(9B,CC,5F,6A), V(62,46,7E,54), \
|
||||
V(C2,13,8D,F6), V(E8,B8,D8,90), V(5E,F7,39,2E), V(F5,AF,C3,82), \
|
||||
V(BE,80,5D,9F), V(7C,93,D0,69), V(A9,2D,D5,6F), V(B3,12,25,CF), \
|
||||
V(3B,99,AC,C8), V(A7,7D,18,10), V(6E,63,9C,E8), V(7B,BB,3B,DB), \
|
||||
V(09,78,26,CD), V(F4,18,59,6E), V(01,B7,9A,EC), V(A8,9A,4F,83), \
|
||||
V(65,6E,95,E6), V(7E,E6,FF,AA), V(08,CF,BC,21), V(E6,E8,15,EF), \
|
||||
V(D9,9B,E7,BA), V(CE,36,6F,4A), V(D4,09,9F,EA), V(D6,7C,B0,29), \
|
||||
V(AF,B2,A4,31), V(31,23,3F,2A), V(30,94,A5,C6), V(C0,66,A2,35), \
|
||||
V(37,BC,4E,74), V(A6,CA,82,FC), V(B0,D0,90,E0), V(15,D8,A7,33), \
|
||||
V(4A,98,04,F1), V(F7,DA,EC,41), V(0E,50,CD,7F), V(2F,F6,91,17), \
|
||||
V(8D,D6,4D,76), V(4D,B0,EF,43), V(54,4D,AA,CC), V(DF,04,96,E4), \
|
||||
V(E3,B5,D1,9E), V(1B,88,6A,4C), V(B8,1F,2C,C1), V(7F,51,65,46), \
|
||||
V(04,EA,5E,9D), V(5D,35,8C,01), V(73,74,87,FA), V(2E,41,0B,FB), \
|
||||
V(5A,1D,67,B3), V(52,D2,DB,92), V(33,56,10,E9), V(13,47,D6,6D), \
|
||||
V(8C,61,D7,9A), V(7A,0C,A1,37), V(8E,14,F8,59), V(89,3C,13,EB), \
|
||||
V(EE,27,A9,CE), V(35,C9,61,B7), V(ED,E5,1C,E1), V(3C,B1,47,7A), \
|
||||
V(59,DF,D2,9C), V(3F,73,F2,55), V(79,CE,14,18), V(BF,37,C7,73), \
|
||||
V(EA,CD,F7,53), V(5B,AA,FD,5F), V(14,6F,3D,DF), V(86,DB,44,78), \
|
||||
V(81,F3,AF,CA), V(3E,C4,68,B9), V(2C,34,24,38), V(5F,40,A3,C2), \
|
||||
V(72,C3,1D,16), V(0C,25,E2,BC), V(8B,49,3C,28), V(41,95,0D,FF), \
|
||||
V(71,01,A8,39), V(DE,B3,0C,08), V(9C,E4,B4,D8), V(90,C1,56,64), \
|
||||
V(61,84,CB,7B), V(70,B6,32,D5), V(74,5C,6C,48), V(42,57,B8,D0)
|
||||
|
||||
#define V(a,b,c,d) 0x##a##b##c##d
|
||||
static const uint32_t RT0[256] = { RT };
|
||||
#undef V
|
||||
|
||||
#define V(a,b,c,d) 0x##b##c##d##a
|
||||
static const uint32_t RT1[256] = { RT };
|
||||
#undef V
|
||||
|
||||
#define V(a,b,c,d) 0x##c##d##a##b
|
||||
static const uint32_t RT2[256] = { RT };
|
||||
#undef V
|
||||
|
||||
#define V(a,b,c,d) 0x##d##a##b##c
|
||||
static const uint32_t RT3[256] = { RT };
|
||||
#undef V
|
||||
|
||||
#undef RT
|
||||
|
||||
/*
|
||||
* Round constants
|
||||
*/
|
||||
static const uint32_t RCON[10] =
|
||||
{
|
||||
0x00000001, 0x00000002, 0x00000004, 0x00000008,
|
||||
0x00000010, 0x00000020, 0x00000040, 0x00000080,
|
||||
0x0000001B, 0x00000036
|
||||
};
|
||||
|
||||
/*
|
||||
* AES key schedule (encryption)
|
||||
*/
|
||||
static void
|
||||
aes_setkey_enc(aes_ctx *ctx, const uint8_t *key, int keysize)
|
||||
{
|
||||
int i;
|
||||
uint32_t *RK;
|
||||
|
||||
switch( keysize )
|
||||
{
|
||||
case 128: ctx->nr = 10; break;
|
||||
case 192: ctx->nr = 12; break;
|
||||
case 256: ctx->nr = 14; break;
|
||||
default : return;
|
||||
}
|
||||
|
||||
ctx->rk = RK = ctx->buf;
|
||||
|
||||
for( i = 0; i < (keysize >> 5); i++ )
|
||||
{
|
||||
GET_ULONG_LE( RK[i], key, i << 2 );
|
||||
}
|
||||
|
||||
switch( ctx->nr )
|
||||
{
|
||||
case 10:
|
||||
|
||||
for( i = 0; i < 10; i++, RK += 4 )
|
||||
{
|
||||
RK[4] = RK[0] ^ RCON[i] ^
|
||||
( FSb[ ( RK[3] >> 8 ) & 0xFF ] ) ^
|
||||
( FSb[ ( RK[3] >> 16 ) & 0xFF ] << 8 ) ^
|
||||
( FSb[ ( RK[3] >> 24 ) & 0xFF ] << 16 ) ^
|
||||
( FSb[ ( RK[3] ) & 0xFF ] << 24 );
|
||||
|
||||
RK[5] = RK[1] ^ RK[4];
|
||||
RK[6] = RK[2] ^ RK[5];
|
||||
RK[7] = RK[3] ^ RK[6];
|
||||
}
|
||||
break;
|
||||
|
||||
case 12:
|
||||
|
||||
for( i = 0; i < 8; i++, RK += 6 )
|
||||
{
|
||||
RK[6] = RK[0] ^ RCON[i] ^
|
||||
( FSb[ ( RK[5] >> 8 ) & 0xFF ] ) ^
|
||||
( FSb[ ( RK[5] >> 16 ) & 0xFF ] << 8 ) ^
|
||||
( FSb[ ( RK[5] >> 24 ) & 0xFF ] << 16 ) ^
|
||||
( FSb[ ( RK[5] ) & 0xFF ] << 24 );
|
||||
|
||||
RK[7] = RK[1] ^ RK[6];
|
||||
RK[8] = RK[2] ^ RK[7];
|
||||
RK[9] = RK[3] ^ RK[8];
|
||||
RK[10] = RK[4] ^ RK[9];
|
||||
RK[11] = RK[5] ^ RK[10];
|
||||
}
|
||||
break;
|
||||
|
||||
case 14:
|
||||
|
||||
for( i = 0; i < 7; i++, RK += 8 )
|
||||
{
|
||||
RK[8] = RK[0] ^ RCON[i] ^
|
||||
( FSb[ ( RK[7] >> 8 ) & 0xFF ] ) ^
|
||||
( FSb[ ( RK[7] >> 16 ) & 0xFF ] << 8 ) ^
|
||||
( FSb[ ( RK[7] >> 24 ) & 0xFF ] << 16 ) ^
|
||||
( FSb[ ( RK[7] ) & 0xFF ] << 24 );
|
||||
|
||||
RK[9] = RK[1] ^ RK[8];
|
||||
RK[10] = RK[2] ^ RK[9];
|
||||
RK[11] = RK[3] ^ RK[10];
|
||||
|
||||
RK[12] = RK[4] ^
|
||||
( FSb[ ( RK[11] ) & 0xFF ] ) ^
|
||||
( FSb[ ( RK[11] >> 8 ) & 0xFF ] << 8 ) ^
|
||||
( FSb[ ( RK[11] >> 16 ) & 0xFF ] << 16 ) ^
|
||||
( FSb[ ( RK[11] >> 24 ) & 0xFF ] << 24 );
|
||||
|
||||
RK[13] = RK[5] ^ RK[12];
|
||||
RK[14] = RK[6] ^ RK[13];
|
||||
RK[15] = RK[7] ^ RK[14];
|
||||
}
|
||||
break;
|
||||
|
||||
default:
|
||||
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
/*
|
||||
* AES key schedule (decryption)
|
||||
*/
|
||||
static void
|
||||
aes_setkey_dec(aes_ctx *ctx, const uint8_t *key, int keysize)
|
||||
{
|
||||
int i, j;
|
||||
aes_ctx cty;
|
||||
uint32_t *RK;
|
||||
uint32_t *SK;
|
||||
|
||||
switch( keysize )
|
||||
{
|
||||
case 128: ctx->nr = 10; break;
|
||||
case 192: ctx->nr = 12; break;
|
||||
case 256: ctx->nr = 14; break;
|
||||
default : return;
|
||||
}
|
||||
|
||||
ctx->rk = RK = ctx->buf;
|
||||
|
||||
aes_setkey_enc( &cty, key, keysize );
|
||||
SK = cty.rk + cty.nr * 4;
|
||||
|
||||
*RK++ = *SK++;
|
||||
*RK++ = *SK++;
|
||||
*RK++ = *SK++;
|
||||
*RK++ = *SK++;
|
||||
|
||||
for( i = ctx->nr - 1, SK -= 8; i > 0; i--, SK -= 8 )
|
||||
{
|
||||
for( j = 0; j < 4; j++, SK++ )
|
||||
{
|
||||
*RK++ = RT0[ FSb[ ( *SK ) & 0xFF ] ] ^
|
||||
RT1[ FSb[ ( *SK >> 8 ) & 0xFF ] ] ^
|
||||
RT2[ FSb[ ( *SK >> 16 ) & 0xFF ] ] ^
|
||||
RT3[ FSb[ ( *SK >> 24 ) & 0xFF ] ];
|
||||
}
|
||||
}
|
||||
|
||||
*RK++ = *SK++;
|
||||
*RK++ = *SK++;
|
||||
*RK++ = *SK++;
|
||||
*RK++ = *SK++;
|
||||
|
||||
memset( &cty, 0, sizeof( aes_ctx ) );
|
||||
}
|
||||
|
||||
#define AES_FROUND(X0,X1,X2,X3,Y0,Y1,Y2,Y3) \
|
||||
{ \
|
||||
X0 = *RK++ ^ FT0[ ( Y0 ) & 0xFF ] ^ \
|
||||
FT1[ ( Y1 >> 8 ) & 0xFF ] ^ \
|
||||
FT2[ ( Y2 >> 16 ) & 0xFF ] ^ \
|
||||
FT3[ ( Y3 >> 24 ) & 0xFF ]; \
|
||||
\
|
||||
X1 = *RK++ ^ FT0[ ( Y1 ) & 0xFF ] ^ \
|
||||
FT1[ ( Y2 >> 8 ) & 0xFF ] ^ \
|
||||
FT2[ ( Y3 >> 16 ) & 0xFF ] ^ \
|
||||
FT3[ ( Y0 >> 24 ) & 0xFF ]; \
|
||||
\
|
||||
X2 = *RK++ ^ FT0[ ( Y2 ) & 0xFF ] ^ \
|
||||
FT1[ ( Y3 >> 8 ) & 0xFF ] ^ \
|
||||
FT2[ ( Y0 >> 16 ) & 0xFF ] ^ \
|
||||
FT3[ ( Y1 >> 24 ) & 0xFF ]; \
|
||||
\
|
||||
X3 = *RK++ ^ FT0[ ( Y3 ) & 0xFF ] ^ \
|
||||
FT1[ ( Y0 >> 8 ) & 0xFF ] ^ \
|
||||
FT2[ ( Y1 >> 16 ) & 0xFF ] ^ \
|
||||
FT3[ ( Y2 >> 24 ) & 0xFF ]; \
|
||||
}
|
||||
|
||||
#define AES_RROUND(X0,X1,X2,X3,Y0,Y1,Y2,Y3) \
|
||||
{ \
|
||||
X0 = *RK++ ^ RT0[ ( Y0 ) & 0xFF ] ^ \
|
||||
RT1[ ( Y3 >> 8 ) & 0xFF ] ^ \
|
||||
RT2[ ( Y2 >> 16 ) & 0xFF ] ^ \
|
||||
RT3[ ( Y1 >> 24 ) & 0xFF ]; \
|
||||
\
|
||||
X1 = *RK++ ^ RT0[ ( Y1 ) & 0xFF ] ^ \
|
||||
RT1[ ( Y0 >> 8 ) & 0xFF ] ^ \
|
||||
RT2[ ( Y3 >> 16 ) & 0xFF ] ^ \
|
||||
RT3[ ( Y2 >> 24 ) & 0xFF ]; \
|
||||
\
|
||||
X2 = *RK++ ^ RT0[ ( Y2 ) & 0xFF ] ^ \
|
||||
RT1[ ( Y1 >> 8 ) & 0xFF ] ^ \
|
||||
RT2[ ( Y0 >> 16 ) & 0xFF ] ^ \
|
||||
RT3[ ( Y3 >> 24 ) & 0xFF ]; \
|
||||
\
|
||||
X3 = *RK++ ^ RT0[ ( Y3 ) & 0xFF ] ^ \
|
||||
RT1[ ( Y2 >> 8 ) & 0xFF ] ^ \
|
||||
RT2[ ( Y1 >> 16 ) & 0xFF ] ^ \
|
||||
RT3[ ( Y0 >> 24 ) & 0xFF ]; \
|
||||
}
|
||||
|
||||
/*
|
||||
* AES-ECB block encryption
|
||||
*/
|
||||
static void
|
||||
aes_enc(aes_ctx *ctx, const uint8_t *input, uint8_t *output)
|
||||
{
|
||||
int i;
|
||||
uint32_t *RK, X0, X1, X2, X3, Y0, Y1, Y2, Y3;
|
||||
|
||||
RK = ctx->rk;
|
||||
|
||||
GET_ULONG_LE( X0, input, 0 ); X0 ^= *RK++;
|
||||
GET_ULONG_LE( X1, input, 4 ); X1 ^= *RK++;
|
||||
GET_ULONG_LE( X2, input, 8 ); X2 ^= *RK++;
|
||||
GET_ULONG_LE( X3, input, 12 ); X3 ^= *RK++;
|
||||
|
||||
{
|
||||
for( i = (ctx->nr >> 1) - 1; i > 0; i-- )
|
||||
{
|
||||
AES_FROUND( Y0, Y1, Y2, Y3, X0, X1, X2, X3 );
|
||||
AES_FROUND( X0, X1, X2, X3, Y0, Y1, Y2, Y3 );
|
||||
}
|
||||
|
||||
AES_FROUND( Y0, Y1, Y2, Y3, X0, X1, X2, X3 );
|
||||
|
||||
X0 = *RK++ ^ ( FSb[ ( Y0 ) & 0xFF ] ) ^
|
||||
( FSb[ ( Y1 >> 8 ) & 0xFF ] << 8 ) ^
|
||||
( FSb[ ( Y2 >> 16 ) & 0xFF ] << 16 ) ^
|
||||
( FSb[ ( Y3 >> 24 ) & 0xFF ] << 24 );
|
||||
|
||||
X1 = *RK++ ^ ( FSb[ ( Y1 ) & 0xFF ] ) ^
|
||||
( FSb[ ( Y2 >> 8 ) & 0xFF ] << 8 ) ^
|
||||
( FSb[ ( Y3 >> 16 ) & 0xFF ] << 16 ) ^
|
||||
( FSb[ ( Y0 >> 24 ) & 0xFF ] << 24 );
|
||||
|
||||
X2 = *RK++ ^ ( FSb[ ( Y2 ) & 0xFF ] ) ^
|
||||
( FSb[ ( Y3 >> 8 ) & 0xFF ] << 8 ) ^
|
||||
( FSb[ ( Y0 >> 16 ) & 0xFF ] << 16 ) ^
|
||||
( FSb[ ( Y1 >> 24 ) & 0xFF ] << 24 );
|
||||
|
||||
X3 = *RK++ ^ ( FSb[ ( Y3 ) & 0xFF ] ) ^
|
||||
( FSb[ ( Y0 >> 8 ) & 0xFF ] << 8 ) ^
|
||||
( FSb[ ( Y1 >> 16 ) & 0xFF ] << 16 ) ^
|
||||
( FSb[ ( Y2 >> 24 ) & 0xFF ] << 24 );
|
||||
}
|
||||
|
||||
PUT_ULONG_LE( X0, output, 0 );
|
||||
PUT_ULONG_LE( X1, output, 4 );
|
||||
PUT_ULONG_LE( X2, output, 8 );
|
||||
PUT_ULONG_LE( X3, output, 12 );
|
||||
}
|
||||
|
||||
/*
|
||||
* AES-ECB block decryption
|
||||
*/
|
||||
static void
|
||||
aes_dec(aes_ctx *ctx, const uint8_t *input, uint8_t *output)
|
||||
{
|
||||
int i;
|
||||
uint32_t *RK, X0, X1, X2, X3, Y0, Y1, Y2, Y3;
|
||||
|
||||
RK = ctx->rk;
|
||||
|
||||
GET_ULONG_LE( X0, input, 0 ); X0 ^= *RK++;
|
||||
GET_ULONG_LE( X1, input, 4 ); X1 ^= *RK++;
|
||||
GET_ULONG_LE( X2, input, 8 ); X2 ^= *RK++;
|
||||
GET_ULONG_LE( X3, input, 12 ); X3 ^= *RK++;
|
||||
|
||||
{
|
||||
for( i = (ctx->nr >> 1) - 1; i > 0; i-- )
|
||||
{
|
||||
AES_RROUND( Y0, Y1, Y2, Y3, X0, X1, X2, X3 );
|
||||
AES_RROUND( X0, X1, X2, X3, Y0, Y1, Y2, Y3 );
|
||||
}
|
||||
|
||||
AES_RROUND( Y0, Y1, Y2, Y3, X0, X1, X2, X3 );
|
||||
|
||||
X0 = *RK++ ^ ( RSb[ ( Y0 ) & 0xFF ] ) ^
|
||||
( RSb[ ( Y3 >> 8 ) & 0xFF ] << 8 ) ^
|
||||
( RSb[ ( Y2 >> 16 ) & 0xFF ] << 16 ) ^
|
||||
( RSb[ ( Y1 >> 24 ) & 0xFF ] << 24 );
|
||||
|
||||
X1 = *RK++ ^ ( RSb[ ( Y1 ) & 0xFF ] ) ^
|
||||
( RSb[ ( Y0 >> 8 ) & 0xFF ] << 8 ) ^
|
||||
( RSb[ ( Y3 >> 16 ) & 0xFF ] << 16 ) ^
|
||||
( RSb[ ( Y2 >> 24 ) & 0xFF ] << 24 );
|
||||
|
||||
X2 = *RK++ ^ ( RSb[ ( Y2 ) & 0xFF ] ) ^
|
||||
( RSb[ ( Y1 >> 8 ) & 0xFF ] << 8 ) ^
|
||||
( RSb[ ( Y0 >> 16 ) & 0xFF ] << 16 ) ^
|
||||
( RSb[ ( Y3 >> 24 ) & 0xFF ] << 24 );
|
||||
|
||||
X3 = *RK++ ^ ( RSb[ ( Y3 ) & 0xFF ] ) ^
|
||||
( RSb[ ( Y2 >> 8 ) & 0xFF ] << 8 ) ^
|
||||
( RSb[ ( Y1 >> 16 ) & 0xFF ] << 16 ) ^
|
||||
( RSb[ ( Y0 >> 24 ) & 0xFF ] << 24 );
|
||||
}
|
||||
|
||||
PUT_ULONG_LE( X0, output, 0 );
|
||||
PUT_ULONG_LE( X1, output, 4 );
|
||||
PUT_ULONG_LE( X2, output, 8 );
|
||||
PUT_ULONG_LE( X3, output, 12 );
|
||||
}
|
||||
|
||||
void
|
||||
aes_init(aes_ctx *ctx, int mode, const uint8_t *key, size_t keylen)
|
||||
{
|
||||
|
||||
memset(ctx, 0, sizeof *ctx);
|
||||
ctx->mode = mode;
|
||||
if (ctx->mode)
|
||||
aes_setkey_dec(ctx, key, keylen * 8);
|
||||
else
|
||||
aes_setkey_enc(ctx, key, keylen * 8);
|
||||
}
|
||||
|
||||
|
||||
void
|
||||
aes_update(aes_ctx *ctx, const void *in, size_t len, void *out)
|
||||
{
|
||||
|
||||
(void)len;
|
||||
if (ctx->mode)
|
||||
aes_dec(ctx, in, out);
|
||||
else
|
||||
aes_enc(ctx, in, out);
|
||||
}
|
||||
|
||||
void
|
||||
aes_finish(aes_ctx *ctx)
|
||||
{
|
||||
|
||||
memset(ctx, 0, sizeof *ctx);
|
||||
}
|
||||
|
||||
cipher_algorithm aes128_cipher = {
|
||||
.name = "aes128",
|
||||
.contextlen = sizeof(aes_ctx),
|
||||
.blocklen = AES_BLOCK_LEN,
|
||||
.keylen = 128 / 8,
|
||||
.init = (cipher_init_func)aes_init,
|
||||
.update = (cipher_update_func)aes_update,
|
||||
.finish = (cipher_finish_func)aes_finish,
|
||||
};
|
||||
|
||||
cipher_algorithm aes192_cipher = {
|
||||
.name = "aes",
|
||||
.contextlen = sizeof(aes_ctx),
|
||||
.blocklen = AES_BLOCK_LEN,
|
||||
.keylen = 192 / 8,
|
||||
.init = (cipher_init_func)aes_init,
|
||||
.update = (cipher_update_func)aes_update,
|
||||
.finish = (cipher_finish_func)aes_finish,
|
||||
};
|
||||
|
||||
cipher_algorithm aes256_cipher = {
|
||||
.name = "aes",
|
||||
.contextlen = sizeof(aes_ctx),
|
||||
.blocklen = AES_BLOCK_LEN,
|
||||
.keylen = 256 / 8,
|
||||
.init = (cipher_init_func)aes_init,
|
||||
.update = (cipher_update_func)aes_update,
|
||||
.finish = (cipher_finish_func)aes_finish,
|
||||
};
|
||||
96
lib/cipher/cryb_rc4.c
Normal file
96
lib/cipher/cryb_rc4.c
Normal file
|
|
@ -0,0 +1,96 @@
|
|||
/*-
|
||||
* Copyright (c) 2015 Dag-Erling Smørgrav
|
||||
* 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.
|
||||
* 3. The name of the author may not be used to endorse or promote
|
||||
* products derived from this software without specific prior written
|
||||
* permission.
|
||||
*
|
||||
* 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.
|
||||
*/
|
||||
|
||||
#include "cryb/impl.h"
|
||||
|
||||
#include <stdint.h>
|
||||
#include <string.h>
|
||||
|
||||
#include <cryb/bitwise.h>
|
||||
#include <cryb/endian.h>
|
||||
|
||||
#include <cryb/rc4.h>
|
||||
|
||||
|
||||
#include <stdio.h>
|
||||
|
||||
|
||||
void
|
||||
rc4_init(rc4_ctx *ctx, int mode, const uint8_t *key, size_t keylen)
|
||||
{
|
||||
unsigned int i, j;
|
||||
uint8_t t;
|
||||
|
||||
(void)mode;
|
||||
memset(ctx, 0, sizeof *ctx);
|
||||
for (i = 0; i < 256; ++i)
|
||||
ctx->s[i] = i;
|
||||
for (i = j = 0; i < 256; ++i) {
|
||||
j = (j + ctx->s[i] + key[i % keylen]) % 256;
|
||||
t = ctx->s[i];
|
||||
ctx->s[i] = ctx->s[j];
|
||||
ctx->s[j] = t;
|
||||
}
|
||||
}
|
||||
|
||||
void
|
||||
rc4_update(rc4_ctx *ctx, const void *in, size_t len, void *out)
|
||||
{
|
||||
const uint8_t *is = in;
|
||||
uint8_t t, k, *os = out;
|
||||
unsigned int i;
|
||||
|
||||
for (i = 0; i < len; ++i) {
|
||||
ctx->i = ctx->i + 1;
|
||||
ctx->j = ctx->j + ctx->s[ctx->i];
|
||||
t = ctx->s[ctx->i];
|
||||
ctx->s[ctx->i] = ctx->s[ctx->j];
|
||||
ctx->s[ctx->j] = t;
|
||||
t = ctx->s[ctx->i] + ctx->s[ctx->j];
|
||||
k = ctx->s[t];
|
||||
*os++ = *is++ ^ k;
|
||||
}
|
||||
}
|
||||
|
||||
void
|
||||
rc4_finish(rc4_ctx *ctx)
|
||||
{
|
||||
|
||||
memset(ctx, 0, sizeof *ctx);
|
||||
}
|
||||
|
||||
cipher_algorithm rc4_cipher = {
|
||||
.name = "rc4",
|
||||
.contextlen = sizeof(rc4_ctx),
|
||||
.blocklen = 1,
|
||||
.keylen = 0,
|
||||
.init = (cipher_init_func)rc4_init,
|
||||
.update = (cipher_update_func)rc4_update,
|
||||
.finish = (cipher_finish_func)rc4_finish,
|
||||
};
|
||||
|
|
@ -8,14 +8,15 @@ check_LTLIBRARIES = libt.la
|
|||
libt_la_SOURCES = t_main.c t_file.c t_util.c t_const.c t_malloc.c
|
||||
|
||||
# Individual libraries
|
||||
libcipher = $(top_builddir)/lib/cipher/libcryb-cipher.la
|
||||
libcore = $(top_builddir)/lib/core/libcryb-core.la
|
||||
libenc = $(top_builddir)/lib/enc/libcryb-enc.la
|
||||
libdigest = $(top_builddir)/lib/digest/libcryb-digest.la
|
||||
libenc = $(top_builddir)/lib/enc/libcryb-enc.la
|
||||
libhash = $(top_builddir)/lib/hash/libcryb-hash.la
|
||||
libmac = $(top_builddir)/lib/mac/libcryb-mac.la
|
||||
libmpi = $(top_builddir)/lib/mpi/libcryb-mpi.la
|
||||
librand = $(top_builddir)/lib/rand/libcryb-rand.la
|
||||
liboath = $(top_builddir)/lib/oath/libcryb-oath.la
|
||||
librand = $(top_builddir)/lib/rand/libcryb-rand.la
|
||||
libt = $(builddir)/libt.la
|
||||
|
||||
# Additional headers, flags and libraries for OpenSSL
|
||||
|
|
@ -35,6 +36,11 @@ endif
|
|||
# tests
|
||||
TESTS =
|
||||
|
||||
# libcryb-cipher
|
||||
TESTS += t_aes t_rc4
|
||||
t_aes_LDADD = $(libt) $(libcipher)
|
||||
t_rc4_LDADD = $(libt) $(libcipher)
|
||||
|
||||
# libcryb-core
|
||||
TESTS += t_ctype t_endian t_memset_s t_strlcat t_strlcmp t_strlcpy
|
||||
TESTS += t_string t_wstring
|
||||
|
|
|
|||
114
t/t_aes.c
Normal file
114
t/t_aes.c
Normal file
|
|
@ -0,0 +1,114 @@
|
|||
/*-
|
||||
* Copyright (c) 2015 Dag-Erling Smørgrav
|
||||
* 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.
|
||||
* 3. The name of the author may not be used to endorse or promote
|
||||
* products derived from this software without specific prior written
|
||||
* permission.
|
||||
*
|
||||
* 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.
|
||||
*/
|
||||
|
||||
#include "cryb/impl.h"
|
||||
|
||||
#include <stdint.h>
|
||||
#include <stdio.h>
|
||||
#include <string.h>
|
||||
|
||||
#include <cryb/aes.h>
|
||||
|
||||
#include "t.h"
|
||||
|
||||
struct t_case {
|
||||
const char *desc;
|
||||
const uint8_t key[AES_BLOCK_LEN];
|
||||
const uint8_t ptext[AES_BLOCK_LEN];
|
||||
const uint8_t ctext[AES_BLOCK_LEN];
|
||||
};
|
||||
|
||||
/***************************************************************************
|
||||
* Test cases
|
||||
*/
|
||||
static struct t_case t_cases[] = {
|
||||
/* FIPS-197 test vectors */
|
||||
{
|
||||
.desc = "FIPS-197 C-1",
|
||||
.key = { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, },
|
||||
.ptext = { 0x00, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77, 0x88, 0x99, 0xaa, 0xbb, 0xcc, 0xdd, 0xee, 0xff, },
|
||||
.ctext = { 0x69, 0xc4, 0xe0, 0xd8, 0x6a, 0x7b, 0x04, 0x30, 0xd8, 0xcd, 0xb7, 0x80, 0x70, 0xb4, 0xc5, 0x5a, },
|
||||
},
|
||||
};
|
||||
|
||||
/***************************************************************************
|
||||
* Test functions
|
||||
*/
|
||||
static int
|
||||
t_aes_enc(char **desc CRYB_UNUSED, void *arg)
|
||||
{
|
||||
struct t_case *t = arg;
|
||||
uint8_t out[AES_BLOCK_LEN];
|
||||
aes_ctx ctx;
|
||||
|
||||
asprintf(desc, "%s (encrypt)", t->desc);
|
||||
aes_init(&ctx, 0, t->key, sizeof t->key);
|
||||
aes_update(&ctx, t->ptext, AES_BLOCK_LEN, out);
|
||||
aes_finish(&ctx);
|
||||
return (t_compare_mem(t->ctext, out, AES_BLOCK_LEN));
|
||||
}
|
||||
|
||||
static int
|
||||
t_aes_dec(char **desc CRYB_UNUSED, void *arg)
|
||||
{
|
||||
struct t_case *t = arg;
|
||||
uint8_t out[AES_BLOCK_LEN];
|
||||
aes_ctx ctx;
|
||||
|
||||
asprintf(desc, "%s (decrypt)", t->desc);
|
||||
aes_init(&ctx, 1, t->key, sizeof t->key);
|
||||
aes_update(&ctx, t->ctext, AES_BLOCK_LEN, out);
|
||||
aes_finish(&ctx);
|
||||
return (t_compare_mem(t->ptext, out, AES_BLOCK_LEN));
|
||||
}
|
||||
|
||||
|
||||
/***************************************************************************
|
||||
* Boilerplate
|
||||
*/
|
||||
|
||||
int
|
||||
t_prepare(int argc, char *argv[])
|
||||
{
|
||||
unsigned int i, n;
|
||||
|
||||
(void)argc;
|
||||
(void)argv;
|
||||
n = sizeof t_cases / sizeof t_cases[0];
|
||||
for (i = 0; i < n; ++i) {
|
||||
t_add_test(t_aes_enc, &t_cases[i], t_cases[i].desc);
|
||||
t_add_test(t_aes_dec, &t_cases[i], t_cases[i].desc);
|
||||
}
|
||||
return (0);
|
||||
}
|
||||
|
||||
void
|
||||
t_cleanup(void)
|
||||
{
|
||||
}
|
||||
287
t/t_rc4.c
Normal file
287
t/t_rc4.c
Normal file
|
|
@ -0,0 +1,287 @@
|
|||
/*-
|
||||
* Copyright (c) 2015 Dag-Erling Smørgrav
|
||||
* 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.
|
||||
* 3. The name of the author may not be used to endorse or promote
|
||||
* products derived from this software without specific prior written
|
||||
* permission.
|
||||
*
|
||||
* 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.
|
||||
*/
|
||||
|
||||
#include "cryb/impl.h"
|
||||
|
||||
#include <stdint.h>
|
||||
#include <stdio.h>
|
||||
#include <string.h>
|
||||
|
||||
#include <cryb/rc4.h>
|
||||
|
||||
#include "t.h"
|
||||
|
||||
struct t_case {
|
||||
const char *desc;
|
||||
unsigned int keylen;
|
||||
const uint8_t key[32];
|
||||
const uint8_t stream[32];
|
||||
};
|
||||
|
||||
/***************************************************************************
|
||||
* Test cases
|
||||
*/
|
||||
static struct t_case t_cases[] = {
|
||||
/* test vectors from RFC 6229 */
|
||||
{
|
||||
.desc ="RFC 6229 test vector 1",
|
||||
.keylen = 5,
|
||||
.key = {
|
||||
0x01, 0x02, 0x03, 0x04, 0x05,
|
||||
},
|
||||
.stream = {
|
||||
0xb2, 0x39, 0x63, 0x05, 0xf0, 0x3d, 0xc0, 0x27,
|
||||
0xcc, 0xc3, 0x52, 0x4a, 0x0a, 0x11, 0x18, 0xa8,
|
||||
0x69, 0x82, 0x94, 0x4f, 0x18, 0xfc, 0x82, 0xd5,
|
||||
0x89, 0xc4, 0x03, 0xa4, 0x7a, 0x0d, 0x09, 0x19,
|
||||
},
|
||||
},
|
||||
{
|
||||
.desc ="RFC 6229 test vector 2",
|
||||
.keylen = 7,
|
||||
.key = {
|
||||
0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
|
||||
},
|
||||
.stream = {
|
||||
0x29, 0x3f, 0x02, 0xd4, 0x7f, 0x37, 0xc9, 0xb6,
|
||||
0x33, 0xf2, 0xaf, 0x52, 0x85, 0xfe, 0xb4, 0x6b,
|
||||
0xe6, 0x20, 0xf1, 0x39, 0x0d, 0x19, 0xbd, 0x84,
|
||||
0xe2, 0xe0, 0xfd, 0x75, 0x20, 0x31, 0xaf, 0xc1,
|
||||
},
|
||||
},
|
||||
{
|
||||
.desc ="RFC 6229 test vector 3",
|
||||
.keylen = 8,
|
||||
.key = {
|
||||
0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08,
|
||||
},
|
||||
.stream = {
|
||||
0x97, 0xab, 0x8a, 0x1b, 0xf0, 0xaf, 0xb9, 0x61,
|
||||
0x32, 0xf2, 0xf6, 0x72, 0x58, 0xda, 0x15, 0xa8,
|
||||
0x82, 0x63, 0xef, 0xdb, 0x45, 0xc4, 0xa1, 0x86,
|
||||
0x84, 0xef, 0x87, 0xe6, 0xb1, 0x9e, 0x5b, 0x09,
|
||||
},
|
||||
},
|
||||
{
|
||||
.desc ="RFC 6229 test vector 4",
|
||||
.keylen = 10,
|
||||
.key = {
|
||||
0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08,
|
||||
0x09, 0x0a,
|
||||
},
|
||||
.stream = {
|
||||
0xed, 0xe3, 0xb0, 0x46, 0x43, 0xe5, 0x86, 0xcc,
|
||||
0x90, 0x7d, 0xc2, 0x18, 0x51, 0x70, 0x99, 0x02,
|
||||
0x03, 0x51, 0x6b, 0xa7, 0x8f, 0x41, 0x3b, 0xeb,
|
||||
0x22, 0x3a, 0xa5, 0xd4, 0xd2, 0xdf, 0x67, 0x11,
|
||||
},
|
||||
},
|
||||
{
|
||||
.desc ="RFC 6229 test vector 5",
|
||||
.keylen = 16,
|
||||
.key = {
|
||||
0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08,
|
||||
0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10,
|
||||
},
|
||||
.stream = {
|
||||
0x9a, 0xc7, 0xcc, 0x9a, 0x60, 0x9d, 0x1e, 0xf7,
|
||||
0xb2, 0x93, 0x28, 0x99, 0xcd, 0xe4, 0x1b, 0x97,
|
||||
0x52, 0x48, 0xc4, 0x95, 0x90, 0x14, 0x12, 0x6a,
|
||||
0x6e, 0x8a, 0x84, 0xf1, 0x1d, 0x1a, 0x9e, 0x1c,
|
||||
},
|
||||
},
|
||||
{
|
||||
.desc ="RFC 6229 test vector 6",
|
||||
.keylen = 24,
|
||||
.key = {
|
||||
0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08,
|
||||
0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10,
|
||||
0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18,
|
||||
},
|
||||
.stream = {
|
||||
0x05, 0x95, 0xe5, 0x7f, 0xe5, 0xf0, 0xbb, 0x3c,
|
||||
0x70, 0x6e, 0xda, 0xc8, 0xa4, 0xb2, 0xdb, 0x11,
|
||||
0xdf, 0xde, 0x31, 0x34, 0x4a, 0x1a, 0xf7, 0x69,
|
||||
0xc7, 0x4f, 0x07, 0x0a, 0xee, 0x9e, 0x23, 0x26,
|
||||
},
|
||||
},
|
||||
{
|
||||
.desc ="RFC 6229 test vector 7",
|
||||
.keylen = 32,
|
||||
.key = {
|
||||
0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08,
|
||||
0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10,
|
||||
0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18,
|
||||
0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, 0x20,
|
||||
},
|
||||
.stream = {
|
||||
0xea, 0xa6, 0xbd, 0x25, 0x88, 0x0b, 0xf9, 0x3d,
|
||||
0x3f, 0x5d, 0x1e, 0x4c, 0xa2, 0x61, 0x1d, 0x91,
|
||||
0xcf, 0xa4, 0x5c, 0x9f, 0x7e, 0x71, 0x4b, 0x54,
|
||||
0xbd, 0xfa, 0x80, 0x02, 0x7c, 0xb1, 0x43, 0x80,
|
||||
},
|
||||
},
|
||||
{
|
||||
.desc ="RFC 6229 test vector 8",
|
||||
.keylen = 5,
|
||||
.key = {
|
||||
0x83, 0x32, 0x22, 0x77, 0x2a,
|
||||
},
|
||||
.stream = {
|
||||
0x80, 0xad, 0x97, 0xbd, 0xc9, 0x73, 0xdf, 0x8a,
|
||||
0x2e, 0x87, 0x9e, 0x92, 0xa4, 0x97, 0xef, 0xda,
|
||||
0x20, 0xf0, 0x60, 0xc2, 0xf2, 0xe5, 0x12, 0x65,
|
||||
0x01, 0xd3, 0xd4, 0xfe, 0xa1, 0x0d, 0x5f, 0xc0,
|
||||
},
|
||||
},
|
||||
{
|
||||
.desc ="RFC 6229 test vector 9",
|
||||
.keylen = 7,
|
||||
.key = {
|
||||
0x19, 0x10, 0x83, 0x32, 0x22, 0x77, 0x2a,
|
||||
},
|
||||
.stream = {
|
||||
0xbc, 0x92, 0x22, 0xdb, 0xd3, 0x27, 0x4d, 0x8f,
|
||||
0xc6, 0x6d, 0x14, 0xcc, 0xbd, 0xa6, 0x69, 0x0b,
|
||||
0x7a, 0xe6, 0x27, 0x41, 0x0c, 0x9a, 0x2b, 0xe6,
|
||||
0x93, 0xdf, 0x5b, 0xb7, 0x48, 0x5a, 0x63, 0xe3,
|
||||
},
|
||||
},
|
||||
{
|
||||
.desc ="RFC 6229 test vector 10",
|
||||
.keylen = 8,
|
||||
.key = {
|
||||
0x64, 0x19, 0x10, 0x83, 0x32, 0x22, 0x77, 0x2a,
|
||||
},
|
||||
.stream = {
|
||||
0xbb, 0xf6, 0x09, 0xde, 0x94, 0x13, 0x17, 0x2d,
|
||||
0x07, 0x66, 0x0c, 0xb6, 0x80, 0x71, 0x69, 0x26,
|
||||
0x46, 0x10, 0x1a, 0x6d, 0xab, 0x43, 0x11, 0x5d,
|
||||
0x6c, 0x52, 0x2b, 0x4f, 0xe9, 0x36, 0x04, 0xa9,
|
||||
},
|
||||
},
|
||||
{
|
||||
.desc ="RFC 6229 test vector 11",
|
||||
.keylen = 10,
|
||||
.key = {
|
||||
0x8b, 0x37, 0x64, 0x19, 0x10, 0x83, 0x32, 0x22,
|
||||
0x77, 0x2a,
|
||||
},
|
||||
.stream = {
|
||||
0xab, 0x65, 0xc2, 0x6e, 0xdd, 0xb2, 0x87, 0x60,
|
||||
0x0d, 0xb2, 0xfd, 0xa1, 0x0d, 0x1e, 0x60, 0x5c,
|
||||
0xbb, 0x75, 0x90, 0x10, 0xc2, 0x96, 0x58, 0xf2,
|
||||
0xc7, 0x2d, 0x93, 0xa2, 0xd1, 0x6d, 0x29, 0x30,
|
||||
},
|
||||
},
|
||||
{
|
||||
.desc ="RFC 6229 test vector 12",
|
||||
.keylen = 16,
|
||||
.key = {
|
||||
0xeb, 0xb4, 0x62, 0x27, 0xc6, 0xcc, 0x8b, 0x37,
|
||||
0x64, 0x19, 0x10, 0x83, 0x32, 0x22, 0x77, 0x2a,
|
||||
},
|
||||
.stream = {
|
||||
0x72, 0x0c, 0x94, 0xb6, 0x3e, 0xdf, 0x44, 0xe1,
|
||||
0x31, 0xd9, 0x50, 0xca, 0x21, 0x1a, 0x5a, 0x30,
|
||||
0xc3, 0x66, 0xfd, 0xea, 0xcf, 0x9c, 0xa8, 0x04,
|
||||
0x36, 0xbe, 0x7c, 0x35, 0x84, 0x24, 0xd2, 0x0b,
|
||||
},
|
||||
},
|
||||
{
|
||||
.desc ="RFC 6229 test vector 13",
|
||||
.keylen = 24,
|
||||
.key = {
|
||||
0xc1, 0x09, 0x16, 0x39, 0x08, 0xeb, 0xe5, 0x1d,
|
||||
0xeb, 0xb4, 0x62, 0x27, 0xc6, 0xcc, 0x8b, 0x37,
|
||||
0x64, 0x19, 0x10, 0x83, 0x32, 0x22, 0x77, 0x2a,
|
||||
},
|
||||
.stream = {
|
||||
0x54, 0xb6, 0x4e, 0x6b, 0x5a, 0x20, 0xb5, 0xe2,
|
||||
0xec, 0x84, 0x59, 0x3d, 0xc7, 0x98, 0x9d, 0xa7,
|
||||
0xc1, 0x35, 0xee, 0xe2, 0x37, 0xa8, 0x54, 0x65,
|
||||
0xff, 0x97, 0xdc, 0x03, 0x92, 0x4f, 0x45, 0xce,
|
||||
},
|
||||
},
|
||||
{
|
||||
.desc ="RFC 6229 test vector 14",
|
||||
.keylen = 32,
|
||||
.key = {
|
||||
0x1a, 0xda, 0x31, 0xd5, 0xcf, 0x68, 0x82, 0x21,
|
||||
0xc1, 0x09, 0x16, 0x39, 0x08, 0xeb, 0xe5, 0x1d,
|
||||
0xeb, 0xb4, 0x62, 0x27, 0xc6, 0xcc, 0x8b, 0x37,
|
||||
0x64, 0x19, 0x10, 0x83, 0x32, 0x22, 0x77, 0x2a,
|
||||
},
|
||||
.stream = {
|
||||
0xdd, 0x5b, 0xcb, 0x00, 0x18, 0xe9, 0x22, 0xd4,
|
||||
0x94, 0x75, 0x9d, 0x7c, 0x39, 0x5d, 0x02, 0xd3,
|
||||
0xc8, 0x44, 0x6f, 0x8f, 0x77, 0xab, 0xf7, 0x37,
|
||||
0x68, 0x53, 0x53, 0xeb, 0x89, 0xa1, 0xc9, 0xeb,
|
||||
},
|
||||
},
|
||||
};
|
||||
|
||||
/***************************************************************************
|
||||
* Test functions
|
||||
*/
|
||||
static int
|
||||
t_rc4(char **desc CRYB_UNUSED, void *arg)
|
||||
{
|
||||
struct t_case *t = arg;
|
||||
uint8_t out[32];
|
||||
rc4_ctx ctx;
|
||||
|
||||
rc4_init(&ctx, 0xf00l, t->key, t->keylen);
|
||||
rc4_update(&ctx, t_zero, 32, out);
|
||||
rc4_finish(&ctx);
|
||||
return (t_compare_mem(t->stream, out, 32));
|
||||
}
|
||||
|
||||
|
||||
/***************************************************************************
|
||||
* Boilerplate
|
||||
*/
|
||||
|
||||
int
|
||||
t_prepare(int argc, char *argv[])
|
||||
{
|
||||
unsigned int i, n;
|
||||
|
||||
(void)argc;
|
||||
(void)argv;
|
||||
n = sizeof t_cases / sizeof t_cases[0];
|
||||
for (i = 0; i < n; ++i)
|
||||
t_add_test(t_rc4, &t_cases[i], t_cases[i].desc);
|
||||
return (0);
|
||||
}
|
||||
|
||||
void
|
||||
t_cleanup(void)
|
||||
{
|
||||
}
|
||||
Loading…
Reference in a new issue