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-rw-r--r--src/lib/libcrypto/aes/Makefile.ssl103
-rw-r--r--src/lib/libcrypto/aes/README3
-rw-r--r--src/lib/libcrypto/aes/aes.h109
-rw-r--r--src/lib/libcrypto/aes/aes_cbc.c89
-rw-r--r--src/lib/libcrypto/aes/aes_cfb.c151
-rw-r--r--src/lib/libcrypto/aes/aes_core.c1251
-rw-r--r--src/lib/libcrypto/aes/aes_ctr.c117
-rw-r--r--src/lib/libcrypto/aes/aes_ecb.c67
-rw-r--r--src/lib/libcrypto/aes/aes_locl.h88
-rw-r--r--src/lib/libcrypto/aes/aes_misc.c64
-rw-r--r--src/lib/libcrypto/aes/aes_ofb.c136
11 files changed, 2178 insertions, 0 deletions
diff --git a/src/lib/libcrypto/aes/Makefile.ssl b/src/lib/libcrypto/aes/Makefile.ssl
new file mode 100644
index 0000000000..c189ce0824
--- /dev/null
+++ b/src/lib/libcrypto/aes/Makefile.ssl
@@ -0,0 +1,103 @@
1#
2# crypto/aes/Makefile
3#
4
5DIR= aes
6TOP= ../..
7CC= cc
8CPP= $(CC) -E
9INCLUDES=
10CFLAG=-g
11INSTALL_PREFIX=
12OPENSSLDIR= /usr/local/ssl
13INSTALLTOP= /usr/local/ssl
14MAKE= make -f Makefile.ssl
15MAKEDEPPROG= makedepend
16MAKEDEPEND= $(TOP)/util/domd $(TOP) -MD $(MAKEDEPPROG)
17MAKEFILE= Makefile.ssl
18AR= ar r
19
20# CFLAGS= -mpentiumpro $(INCLUDES) $(CFLAG) -O3 -fexpensive-optimizations -funroll-loops -fforce-addr
21CFLAGS= $(INCLUDES) $(CFLAG)
22
23GENERAL=Makefile
24#TEST=aestest.c
25TEST=
26APPS=
27
28LIB=$(TOP)/libcrypto.a
29LIBSRC=aes_core.c aes_misc.c aes_ecb.c aes_cbc.c aes_cfb.c aes_ofb.c aes_ctr.c
30LIBOBJ=aes_core.o aes_misc.o aes_ecb.o aes_cbc.o aes_cfb.o aes_ofb.o aes_ctr.o
31
32SRC= $(LIBSRC)
33
34EXHEADER= aes.h
35HEADER= aes_locl.h $(EXHEADER)
36
37ALL= $(GENERAL) $(SRC) $(HEADER)
38
39top:
40 (cd ../..; $(MAKE) DIRS=crypto SDIRS=$(DIR) sub_all)
41
42all: lib
43
44lib: $(LIBOBJ)
45 $(AR) $(LIB) $(LIBOBJ)
46 $(RANLIB) $(LIB) || echo Never mind.
47 @touch lib
48
49$(LIBOBJ): $(LIBSRC)
50
51files:
52 $(PERL) $(TOP)/util/files.pl Makefile.ssl >> $(TOP)/MINFO
53
54links:
55 @$(TOP)/util/point.sh Makefile.ssl Makefile
56 @$(PERL) $(TOP)/util/mklink.pl ../../include/openssl $(EXHEADER)
57 @$(PERL) $(TOP)/util/mklink.pl ../../test $(TEST)
58 @$(PERL) $(TOP)/util/mklink.pl ../../apps $(APPS)
59
60install: installs
61
62installs:
63 @for i in $(EXHEADER) ; \
64 do \
65 (cp $$i $(INSTALL_PREFIX)$(INSTALLTOP)/include/openssl/$$i; \
66 chmod 644 $(INSTALL_PREFIX)$(INSTALLTOP)/include/openssl/$$i ); \
67 done;
68
69tags:
70 ctags $(SRC)
71
72tests:
73
74lint:
75 lint -DLINT $(INCLUDES) $(SRC)>fluff
76
77depend:
78 $(MAKEDEPEND) $(INCLUDES) $(DEPFLAG) $(PROGS) $(LIBSRC)
79
80dclean:
81 $(PERL) -pe 'if (/^# DO NOT DELETE THIS LINE/) {print; exit(0);}' $(MAKEFILE) >Makefile.new
82 mv -f Makefile.new $(MAKEFILE)
83
84clean:
85 rm -f *.o *.obj lib tags core .pure .nfs* *.old *.bak fluff
86
87# DO NOT DELETE THIS LINE -- make depend depends on it.
88
89aes_cbc.o: ../../include/openssl/aes.h ../../include/openssl/e_os2.h
90aes_cbc.o: ../../include/openssl/opensslconf.h aes_cbc.c aes_locl.h
91aes_cfb.o: ../../include/openssl/aes.h ../../include/openssl/e_os2.h
92aes_cfb.o: ../../include/openssl/opensslconf.h aes_cfb.c aes_locl.h
93aes_core.o: ../../include/openssl/aes.h ../../include/openssl/e_os2.h
94aes_core.o: ../../include/openssl/opensslconf.h aes_core.c aes_locl.h
95aes_ctr.o: ../../include/openssl/aes.h ../../include/openssl/e_os2.h
96aes_ctr.o: ../../include/openssl/opensslconf.h aes_ctr.c aes_locl.h
97aes_ecb.o: ../../include/openssl/aes.h ../../include/openssl/e_os2.h
98aes_ecb.o: ../../include/openssl/opensslconf.h aes_ecb.c aes_locl.h
99aes_misc.o: ../../include/openssl/aes.h ../../include/openssl/e_os2.h
100aes_misc.o: ../../include/openssl/opensslconf.h
101aes_misc.o: ../../include/openssl/opensslv.h aes_locl.h aes_misc.c
102aes_ofb.o: ../../include/openssl/aes.h ../../include/openssl/e_os2.h
103aes_ofb.o: ../../include/openssl/opensslconf.h aes_locl.h aes_ofb.c
diff --git a/src/lib/libcrypto/aes/README b/src/lib/libcrypto/aes/README
new file mode 100644
index 0000000000..0f9620a80e
--- /dev/null
+++ b/src/lib/libcrypto/aes/README
@@ -0,0 +1,3 @@
1This is an OpenSSL-compatible version of AES (also called Rijndael).
2aes_core.c is basically the same as rijndael-alg-fst.c but with an
3API that looks like the rest of the OpenSSL symmetric cipher suite.
diff --git a/src/lib/libcrypto/aes/aes.h b/src/lib/libcrypto/aes/aes.h
new file mode 100644
index 0000000000..e8da921ec5
--- /dev/null
+++ b/src/lib/libcrypto/aes/aes.h
@@ -0,0 +1,109 @@
1/* crypto/aes/aes.h -*- mode:C; c-file-style: "eay" -*- */
2/* ====================================================================
3 * Copyright (c) 1998-2002 The OpenSSL Project. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 *
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 *
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in
14 * the documentation and/or other materials provided with the
15 * distribution.
16 *
17 * 3. All advertising materials mentioning features or use of this
18 * software must display the following acknowledgment:
19 * "This product includes software developed by the OpenSSL Project
20 * for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
21 *
22 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
23 * endorse or promote products derived from this software without
24 * prior written permission. For written permission, please contact
25 * openssl-core@openssl.org.
26 *
27 * 5. Products derived from this software may not be called "OpenSSL"
28 * nor may "OpenSSL" appear in their names without prior written
29 * permission of the OpenSSL Project.
30 *
31 * 6. Redistributions of any form whatsoever must retain the following
32 * acknowledgment:
33 * "This product includes software developed by the OpenSSL Project
34 * for use in the OpenSSL Toolkit (http://www.openssl.org/)"
35 *
36 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
37 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
38 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
39 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
40 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
41 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
42 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
43 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
44 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
45 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
46 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
47 * OF THE POSSIBILITY OF SUCH DAMAGE.
48 * ====================================================================
49 *
50 */
51
52#ifndef HEADER_AES_H
53#define HEADER_AES_H
54
55#ifdef OPENSSL_NO_AES
56#error AES is disabled.
57#endif
58
59static const int AES_DECRYPT = 0;
60static const int AES_ENCRYPT = 1;
61/* Because array size can't be a const in C, the following two are macros.
62 Both sizes are in bytes. */
63#define AES_MAXNR 14
64#define AES_BLOCK_SIZE 16
65
66#ifdef __cplusplus
67extern "C" {
68#endif
69
70/* This should be a hidden type, but EVP requires that the size be known */
71struct aes_key_st {
72 unsigned long rd_key[4 *(AES_MAXNR + 1)];
73 int rounds;
74};
75typedef struct aes_key_st AES_KEY;
76
77const char *AES_options(void);
78
79int AES_set_encrypt_key(const unsigned char *userKey, const int bits,
80 AES_KEY *key);
81int AES_set_decrypt_key(const unsigned char *userKey, const int bits,
82 AES_KEY *key);
83
84void AES_encrypt(const unsigned char *in, unsigned char *out,
85 const AES_KEY *key);
86void AES_decrypt(const unsigned char *in, unsigned char *out,
87 const AES_KEY *key);
88
89void AES_ecb_encrypt(const unsigned char *in, unsigned char *out,
90 const AES_KEY *key, const int enc);
91void AES_cbc_encrypt(const unsigned char *in, unsigned char *out,
92 const unsigned long length, const AES_KEY *key,
93 unsigned char *ivec, const int enc);
94void AES_cfb128_encrypt(const unsigned char *in, unsigned char *out,
95 const unsigned long length, const AES_KEY *key,
96 unsigned char *ivec, int *num, const int enc);
97void AES_ofb128_encrypt(const unsigned char *in, unsigned char *out,
98 const unsigned long length, const AES_KEY *key,
99 unsigned char *ivec, int *num);
100void AES_ctr128_encrypt(const unsigned char *in, unsigned char *out,
101 const unsigned long length, const AES_KEY *key,
102 unsigned char *counter, unsigned int *num);
103
104
105#ifdef __cplusplus
106}
107#endif
108
109#endif /* !HEADER_AES_H */
diff --git a/src/lib/libcrypto/aes/aes_cbc.c b/src/lib/libcrypto/aes/aes_cbc.c
new file mode 100644
index 0000000000..3dfd7aba2a
--- /dev/null
+++ b/src/lib/libcrypto/aes/aes_cbc.c
@@ -0,0 +1,89 @@
1/* crypto/aes/aes_cbc.c -*- mode:C; c-file-style: "eay" -*- */
2/* ====================================================================
3 * Copyright (c) 1998-2002 The OpenSSL Project. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 *
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 *
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in
14 * the documentation and/or other materials provided with the
15 * distribution.
16 *
17 * 3. All advertising materials mentioning features or use of this
18 * software must display the following acknowledgment:
19 * "This product includes software developed by the OpenSSL Project
20 * for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
21 *
22 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
23 * endorse or promote products derived from this software without
24 * prior written permission. For written permission, please contact
25 * openssl-core@openssl.org.
26 *
27 * 5. Products derived from this software may not be called "OpenSSL"
28 * nor may "OpenSSL" appear in their names without prior written
29 * permission of the OpenSSL Project.
30 *
31 * 6. Redistributions of any form whatsoever must retain the following
32 * acknowledgment:
33 * "This product includes software developed by the OpenSSL Project
34 * for use in the OpenSSL Toolkit (http://www.openssl.org/)"
35 *
36 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
37 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
38 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
39 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
40 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
41 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
42 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
43 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
44 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
45 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
46 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
47 * OF THE POSSIBILITY OF SUCH DAMAGE.
48 * ====================================================================
49 *
50 */
51
52#include <assert.h>
53#include <openssl/aes.h>
54#include "aes_locl.h"
55
56void AES_cbc_encrypt(const unsigned char *in, unsigned char *out,
57 const unsigned long length, const AES_KEY *key,
58 unsigned char *ivec, const int enc) {
59
60 int n;
61 unsigned long len = length;
62 unsigned char tmp[16];
63
64 assert(in && out && key && ivec);
65 assert(length % AES_BLOCK_SIZE == 0);
66 assert((AES_ENCRYPT == enc)||(AES_DECRYPT == enc));
67
68 if (AES_ENCRYPT == enc)
69 while (len > 0) {
70 for(n=0; n < 16; ++n)
71 tmp[n] = in[n] ^ ivec[n];
72 AES_encrypt(tmp, out, key);
73 memcpy(ivec, out, 16);
74 len -= 16;
75 in += 16;
76 out += 16;
77 }
78 else
79 while (len > 0) {
80 memcpy(tmp, in, 16);
81 AES_decrypt(in, out, key);
82 for(n=0; n < 16; ++n)
83 out[n] ^= ivec[n];
84 memcpy(ivec, tmp, 16);
85 len -= 16;
86 in += 16;
87 out += 16;
88 }
89}
diff --git a/src/lib/libcrypto/aes/aes_cfb.c b/src/lib/libcrypto/aes/aes_cfb.c
new file mode 100644
index 0000000000..9b2917298a
--- /dev/null
+++ b/src/lib/libcrypto/aes/aes_cfb.c
@@ -0,0 +1,151 @@
1/* crypto/aes/aes_cfb.c -*- mode:C; c-file-style: "eay" -*- */
2/* ====================================================================
3 * Copyright (c) 1998-2002 The OpenSSL Project. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 *
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 *
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in
14 * the documentation and/or other materials provided with the
15 * distribution.
16 *
17 * 3. All advertising materials mentioning features or use of this
18 * software must display the following acknowledgment:
19 * "This product includes software developed by the OpenSSL Project
20 * for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
21 *
22 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
23 * endorse or promote products derived from this software without
24 * prior written permission. For written permission, please contact
25 * openssl-core@openssl.org.
26 *
27 * 5. Products derived from this software may not be called "OpenSSL"
28 * nor may "OpenSSL" appear in their names without prior written
29 * permission of the OpenSSL Project.
30 *
31 * 6. Redistributions of any form whatsoever must retain the following
32 * acknowledgment:
33 * "This product includes software developed by the OpenSSL Project
34 * for use in the OpenSSL Toolkit (http://www.openssl.org/)"
35 *
36 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
37 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
38 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
39 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
40 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
41 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
42 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
43 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
44 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
45 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
46 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
47 * OF THE POSSIBILITY OF SUCH DAMAGE.
48 * ====================================================================
49 *
50 */
51/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
52 * All rights reserved.
53 *
54 * This package is an SSL implementation written
55 * by Eric Young (eay@cryptsoft.com).
56 * The implementation was written so as to conform with Netscapes SSL.
57 *
58 * This library is free for commercial and non-commercial use as long as
59 * the following conditions are aheared to. The following conditions
60 * apply to all code found in this distribution, be it the RC4, RSA,
61 * lhash, DES, etc., code; not just the SSL code. The SSL documentation
62 * included with this distribution is covered by the same copyright terms
63 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
64 *
65 * Copyright remains Eric Young's, and as such any Copyright notices in
66 * the code are not to be removed.
67 * If this package is used in a product, Eric Young should be given attribution
68 * as the author of the parts of the library used.
69 * This can be in the form of a textual message at program startup or
70 * in documentation (online or textual) provided with the package.
71 *
72 * Redistribution and use in source and binary forms, with or without
73 * modification, are permitted provided that the following conditions
74 * are met:
75 * 1. Redistributions of source code must retain the copyright
76 * notice, this list of conditions and the following disclaimer.
77 * 2. Redistributions in binary form must reproduce the above copyright
78 * notice, this list of conditions and the following disclaimer in the
79 * documentation and/or other materials provided with the distribution.
80 * 3. All advertising materials mentioning features or use of this software
81 * must display the following acknowledgement:
82 * "This product includes cryptographic software written by
83 * Eric Young (eay@cryptsoft.com)"
84 * The word 'cryptographic' can be left out if the rouines from the library
85 * being used are not cryptographic related :-).
86 * 4. If you include any Windows specific code (or a derivative thereof) from
87 * the apps directory (application code) you must include an acknowledgement:
88 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
89 *
90 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
91 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
92 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
93 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
94 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
95 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
96 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
97 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
98 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
99 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
100 * SUCH DAMAGE.
101 *
102 * The licence and distribution terms for any publically available version or
103 * derivative of this code cannot be changed. i.e. this code cannot simply be
104 * copied and put under another distribution licence
105 * [including the GNU Public Licence.]
106 */
107
108#include <assert.h>
109#include <openssl/aes.h>
110#include "aes_locl.h"
111
112/* The input and output encrypted as though 128bit cfb mode is being
113 * used. The extra state information to record how much of the
114 * 128bit block we have used is contained in *num;
115 */
116
117void AES_cfb128_encrypt(const unsigned char *in, unsigned char *out,
118 const unsigned long length, const AES_KEY *key,
119 unsigned char *ivec, int *num, const int enc) {
120
121 unsigned int n;
122 unsigned long l = length;
123 unsigned char c;
124
125 assert(in && out && key && ivec && num);
126
127 n = *num;
128
129 if (enc) {
130 while (l--) {
131 if (n == 0) {
132 AES_encrypt(ivec, ivec, key);
133 }
134 ivec[n] = *(out++) = *(in++) ^ ivec[n];
135 n = (n+1) % AES_BLOCK_SIZE;
136 }
137 } else {
138 while (l--) {
139 if (n == 0) {
140 AES_decrypt(ivec, ivec, key);
141 }
142 c = *(in);
143 *(out++) = *(in++) ^ ivec[n];
144 ivec[n] = c;
145 n = (n+1) % AES_BLOCK_SIZE;
146 }
147 }
148
149 *num=n;
150}
151
diff --git a/src/lib/libcrypto/aes/aes_core.c b/src/lib/libcrypto/aes/aes_core.c
new file mode 100644
index 0000000000..937988dd8c
--- /dev/null
+++ b/src/lib/libcrypto/aes/aes_core.c
@@ -0,0 +1,1251 @@
1/* crypto/aes/aes_core.c -*- mode:C; c-file-style: "eay" -*- */
2/**
3 * rijndael-alg-fst.c
4 *
5 * @version 3.0 (December 2000)
6 *
7 * Optimised ANSI C code for the Rijndael cipher (now AES)
8 *
9 * @author Vincent Rijmen <vincent.rijmen@esat.kuleuven.ac.be>
10 * @author Antoon Bosselaers <antoon.bosselaers@esat.kuleuven.ac.be>
11 * @author Paulo Barreto <paulo.barreto@terra.com.br>
12 *
13 * This code is hereby placed in the public domain.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHORS ''AS IS'' AND ANY EXPRESS
16 * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
17 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE
19 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
20 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
21 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
22 * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
23 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
24 * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
25 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 */
27
28/* Note: rewritten a little bit to provide error control and an OpenSSL-
29 compatible API */
30
31#include <assert.h>
32#include <stdlib.h>
33#include <openssl/aes.h>
34#include "aes_locl.h"
35
36/*
37Te0[x] = S [x].[02, 01, 01, 03];
38Te1[x] = S [x].[03, 02, 01, 01];
39Te2[x] = S [x].[01, 03, 02, 01];
40Te3[x] = S [x].[01, 01, 03, 02];
41Te4[x] = S [x].[01, 01, 01, 01];
42
43Td0[x] = Si[x].[0e, 09, 0d, 0b];
44Td1[x] = Si[x].[0b, 0e, 09, 0d];
45Td2[x] = Si[x].[0d, 0b, 0e, 09];
46Td3[x] = Si[x].[09, 0d, 0b, 0e];
47Td4[x] = Si[x].[01, 01, 01, 01];
48*/
49
50static const u32 Te0[256] = {
51 0xc66363a5U, 0xf87c7c84U, 0xee777799U, 0xf67b7b8dU,
52 0xfff2f20dU, 0xd66b6bbdU, 0xde6f6fb1U, 0x91c5c554U,
53 0x60303050U, 0x02010103U, 0xce6767a9U, 0x562b2b7dU,
54 0xe7fefe19U, 0xb5d7d762U, 0x4dababe6U, 0xec76769aU,
55 0x8fcaca45U, 0x1f82829dU, 0x89c9c940U, 0xfa7d7d87U,
56 0xeffafa15U, 0xb25959ebU, 0x8e4747c9U, 0xfbf0f00bU,
57 0x41adadecU, 0xb3d4d467U, 0x5fa2a2fdU, 0x45afafeaU,
58 0x239c9cbfU, 0x53a4a4f7U, 0xe4727296U, 0x9bc0c05bU,
59 0x75b7b7c2U, 0xe1fdfd1cU, 0x3d9393aeU, 0x4c26266aU,
60 0x6c36365aU, 0x7e3f3f41U, 0xf5f7f702U, 0x83cccc4fU,
61 0x6834345cU, 0x51a5a5f4U, 0xd1e5e534U, 0xf9f1f108U,
62 0xe2717193U, 0xabd8d873U, 0x62313153U, 0x2a15153fU,
63 0x0804040cU, 0x95c7c752U, 0x46232365U, 0x9dc3c35eU,
64 0x30181828U, 0x379696a1U, 0x0a05050fU, 0x2f9a9ab5U,
65 0x0e070709U, 0x24121236U, 0x1b80809bU, 0xdfe2e23dU,
66 0xcdebeb26U, 0x4e272769U, 0x7fb2b2cdU, 0xea75759fU,
67 0x1209091bU, 0x1d83839eU, 0x582c2c74U, 0x341a1a2eU,
68 0x361b1b2dU, 0xdc6e6eb2U, 0xb45a5aeeU, 0x5ba0a0fbU,
69 0xa45252f6U, 0x763b3b4dU, 0xb7d6d661U, 0x7db3b3ceU,
70 0x5229297bU, 0xdde3e33eU, 0x5e2f2f71U, 0x13848497U,
71 0xa65353f5U, 0xb9d1d168U, 0x00000000U, 0xc1eded2cU,
72 0x40202060U, 0xe3fcfc1fU, 0x79b1b1c8U, 0xb65b5bedU,
73 0xd46a6abeU, 0x8dcbcb46U, 0x67bebed9U, 0x7239394bU,
74 0x944a4adeU, 0x984c4cd4U, 0xb05858e8U, 0x85cfcf4aU,
75 0xbbd0d06bU, 0xc5efef2aU, 0x4faaaae5U, 0xedfbfb16U,
76 0x864343c5U, 0x9a4d4dd7U, 0x66333355U, 0x11858594U,
77 0x8a4545cfU, 0xe9f9f910U, 0x04020206U, 0xfe7f7f81U,
78 0xa05050f0U, 0x783c3c44U, 0x259f9fbaU, 0x4ba8a8e3U,
79 0xa25151f3U, 0x5da3a3feU, 0x804040c0U, 0x058f8f8aU,
80 0x3f9292adU, 0x219d9dbcU, 0x70383848U, 0xf1f5f504U,
81 0x63bcbcdfU, 0x77b6b6c1U, 0xafdada75U, 0x42212163U,
82 0x20101030U, 0xe5ffff1aU, 0xfdf3f30eU, 0xbfd2d26dU,
83 0x81cdcd4cU, 0x180c0c14U, 0x26131335U, 0xc3ecec2fU,
84 0xbe5f5fe1U, 0x359797a2U, 0x884444ccU, 0x2e171739U,
85 0x93c4c457U, 0x55a7a7f2U, 0xfc7e7e82U, 0x7a3d3d47U,
86 0xc86464acU, 0xba5d5de7U, 0x3219192bU, 0xe6737395U,
87 0xc06060a0U, 0x19818198U, 0x9e4f4fd1U, 0xa3dcdc7fU,
88 0x44222266U, 0x542a2a7eU, 0x3b9090abU, 0x0b888883U,
89 0x8c4646caU, 0xc7eeee29U, 0x6bb8b8d3U, 0x2814143cU,
90 0xa7dede79U, 0xbc5e5ee2U, 0x160b0b1dU, 0xaddbdb76U,
91 0xdbe0e03bU, 0x64323256U, 0x743a3a4eU, 0x140a0a1eU,
92 0x924949dbU, 0x0c06060aU, 0x4824246cU, 0xb85c5ce4U,
93 0x9fc2c25dU, 0xbdd3d36eU, 0x43acacefU, 0xc46262a6U,
94 0x399191a8U, 0x319595a4U, 0xd3e4e437U, 0xf279798bU,
95 0xd5e7e732U, 0x8bc8c843U, 0x6e373759U, 0xda6d6db7U,
96 0x018d8d8cU, 0xb1d5d564U, 0x9c4e4ed2U, 0x49a9a9e0U,
97 0xd86c6cb4U, 0xac5656faU, 0xf3f4f407U, 0xcfeaea25U,
98 0xca6565afU, 0xf47a7a8eU, 0x47aeaee9U, 0x10080818U,
99 0x6fbabad5U, 0xf0787888U, 0x4a25256fU, 0x5c2e2e72U,
100 0x381c1c24U, 0x57a6a6f1U, 0x73b4b4c7U, 0x97c6c651U,
101 0xcbe8e823U, 0xa1dddd7cU, 0xe874749cU, 0x3e1f1f21U,
102 0x964b4bddU, 0x61bdbddcU, 0x0d8b8b86U, 0x0f8a8a85U,
103 0xe0707090U, 0x7c3e3e42U, 0x71b5b5c4U, 0xcc6666aaU,
104 0x904848d8U, 0x06030305U, 0xf7f6f601U, 0x1c0e0e12U,
105 0xc26161a3U, 0x6a35355fU, 0xae5757f9U, 0x69b9b9d0U,
106 0x17868691U, 0x99c1c158U, 0x3a1d1d27U, 0x279e9eb9U,
107 0xd9e1e138U, 0xebf8f813U, 0x2b9898b3U, 0x22111133U,
108 0xd26969bbU, 0xa9d9d970U, 0x078e8e89U, 0x339494a7U,
109 0x2d9b9bb6U, 0x3c1e1e22U, 0x15878792U, 0xc9e9e920U,
110 0x87cece49U, 0xaa5555ffU, 0x50282878U, 0xa5dfdf7aU,
111 0x038c8c8fU, 0x59a1a1f8U, 0x09898980U, 0x1a0d0d17U,
112 0x65bfbfdaU, 0xd7e6e631U, 0x844242c6U, 0xd06868b8U,
113 0x824141c3U, 0x299999b0U, 0x5a2d2d77U, 0x1e0f0f11U,
114 0x7bb0b0cbU, 0xa85454fcU, 0x6dbbbbd6U, 0x2c16163aU,
115};
116static const u32 Te1[256] = {
117 0xa5c66363U, 0x84f87c7cU, 0x99ee7777U, 0x8df67b7bU,
118 0x0dfff2f2U, 0xbdd66b6bU, 0xb1de6f6fU, 0x5491c5c5U,
119 0x50603030U, 0x03020101U, 0xa9ce6767U, 0x7d562b2bU,
120 0x19e7fefeU, 0x62b5d7d7U, 0xe64dababU, 0x9aec7676U,
121 0x458fcacaU, 0x9d1f8282U, 0x4089c9c9U, 0x87fa7d7dU,
122 0x15effafaU, 0xebb25959U, 0xc98e4747U, 0x0bfbf0f0U,
123 0xec41adadU, 0x67b3d4d4U, 0xfd5fa2a2U, 0xea45afafU,
124 0xbf239c9cU, 0xf753a4a4U, 0x96e47272U, 0x5b9bc0c0U,
125 0xc275b7b7U, 0x1ce1fdfdU, 0xae3d9393U, 0x6a4c2626U,
126 0x5a6c3636U, 0x417e3f3fU, 0x02f5f7f7U, 0x4f83ccccU,
127 0x5c683434U, 0xf451a5a5U, 0x34d1e5e5U, 0x08f9f1f1U,
128 0x93e27171U, 0x73abd8d8U, 0x53623131U, 0x3f2a1515U,
129 0x0c080404U, 0x5295c7c7U, 0x65462323U, 0x5e9dc3c3U,
130 0x28301818U, 0xa1379696U, 0x0f0a0505U, 0xb52f9a9aU,
131 0x090e0707U, 0x36241212U, 0x9b1b8080U, 0x3ddfe2e2U,
132 0x26cdebebU, 0x694e2727U, 0xcd7fb2b2U, 0x9fea7575U,
133 0x1b120909U, 0x9e1d8383U, 0x74582c2cU, 0x2e341a1aU,
134 0x2d361b1bU, 0xb2dc6e6eU, 0xeeb45a5aU, 0xfb5ba0a0U,
135 0xf6a45252U, 0x4d763b3bU, 0x61b7d6d6U, 0xce7db3b3U,
136 0x7b522929U, 0x3edde3e3U, 0x715e2f2fU, 0x97138484U,
137 0xf5a65353U, 0x68b9d1d1U, 0x00000000U, 0x2cc1ededU,
138 0x60402020U, 0x1fe3fcfcU, 0xc879b1b1U, 0xedb65b5bU,
139 0xbed46a6aU, 0x468dcbcbU, 0xd967bebeU, 0x4b723939U,
140 0xde944a4aU, 0xd4984c4cU, 0xe8b05858U, 0x4a85cfcfU,
141 0x6bbbd0d0U, 0x2ac5efefU, 0xe54faaaaU, 0x16edfbfbU,
142 0xc5864343U, 0xd79a4d4dU, 0x55663333U, 0x94118585U,
143 0xcf8a4545U, 0x10e9f9f9U, 0x06040202U, 0x81fe7f7fU,
144 0xf0a05050U, 0x44783c3cU, 0xba259f9fU, 0xe34ba8a8U,
145 0xf3a25151U, 0xfe5da3a3U, 0xc0804040U, 0x8a058f8fU,
146 0xad3f9292U, 0xbc219d9dU, 0x48703838U, 0x04f1f5f5U,
147 0xdf63bcbcU, 0xc177b6b6U, 0x75afdadaU, 0x63422121U,
148 0x30201010U, 0x1ae5ffffU, 0x0efdf3f3U, 0x6dbfd2d2U,
149 0x4c81cdcdU, 0x14180c0cU, 0x35261313U, 0x2fc3ececU,
150 0xe1be5f5fU, 0xa2359797U, 0xcc884444U, 0x392e1717U,
151 0x5793c4c4U, 0xf255a7a7U, 0x82fc7e7eU, 0x477a3d3dU,
152 0xacc86464U, 0xe7ba5d5dU, 0x2b321919U, 0x95e67373U,
153 0xa0c06060U, 0x98198181U, 0xd19e4f4fU, 0x7fa3dcdcU,
154 0x66442222U, 0x7e542a2aU, 0xab3b9090U, 0x830b8888U,
155 0xca8c4646U, 0x29c7eeeeU, 0xd36bb8b8U, 0x3c281414U,
156 0x79a7dedeU, 0xe2bc5e5eU, 0x1d160b0bU, 0x76addbdbU,
157 0x3bdbe0e0U, 0x56643232U, 0x4e743a3aU, 0x1e140a0aU,
158 0xdb924949U, 0x0a0c0606U, 0x6c482424U, 0xe4b85c5cU,
159 0x5d9fc2c2U, 0x6ebdd3d3U, 0xef43acacU, 0xa6c46262U,
160 0xa8399191U, 0xa4319595U, 0x37d3e4e4U, 0x8bf27979U,
161 0x32d5e7e7U, 0x438bc8c8U, 0x596e3737U, 0xb7da6d6dU,
162 0x8c018d8dU, 0x64b1d5d5U, 0xd29c4e4eU, 0xe049a9a9U,
163 0xb4d86c6cU, 0xfaac5656U, 0x07f3f4f4U, 0x25cfeaeaU,
164 0xafca6565U, 0x8ef47a7aU, 0xe947aeaeU, 0x18100808U,
165 0xd56fbabaU, 0x88f07878U, 0x6f4a2525U, 0x725c2e2eU,
166 0x24381c1cU, 0xf157a6a6U, 0xc773b4b4U, 0x5197c6c6U,
167 0x23cbe8e8U, 0x7ca1ddddU, 0x9ce87474U, 0x213e1f1fU,
168 0xdd964b4bU, 0xdc61bdbdU, 0x860d8b8bU, 0x850f8a8aU,
169 0x90e07070U, 0x427c3e3eU, 0xc471b5b5U, 0xaacc6666U,
170 0xd8904848U, 0x05060303U, 0x01f7f6f6U, 0x121c0e0eU,
171 0xa3c26161U, 0x5f6a3535U, 0xf9ae5757U, 0xd069b9b9U,
172 0x91178686U, 0x5899c1c1U, 0x273a1d1dU, 0xb9279e9eU,
173 0x38d9e1e1U, 0x13ebf8f8U, 0xb32b9898U, 0x33221111U,
174 0xbbd26969U, 0x70a9d9d9U, 0x89078e8eU, 0xa7339494U,
175 0xb62d9b9bU, 0x223c1e1eU, 0x92158787U, 0x20c9e9e9U,
176 0x4987ceceU, 0xffaa5555U, 0x78502828U, 0x7aa5dfdfU,
177 0x8f038c8cU, 0xf859a1a1U, 0x80098989U, 0x171a0d0dU,
178 0xda65bfbfU, 0x31d7e6e6U, 0xc6844242U, 0xb8d06868U,
179 0xc3824141U, 0xb0299999U, 0x775a2d2dU, 0x111e0f0fU,
180 0xcb7bb0b0U, 0xfca85454U, 0xd66dbbbbU, 0x3a2c1616U,
181};
182static const u32 Te2[256] = {
183 0x63a5c663U, 0x7c84f87cU, 0x7799ee77U, 0x7b8df67bU,
184 0xf20dfff2U, 0x6bbdd66bU, 0x6fb1de6fU, 0xc55491c5U,
185 0x30506030U, 0x01030201U, 0x67a9ce67U, 0x2b7d562bU,
186 0xfe19e7feU, 0xd762b5d7U, 0xabe64dabU, 0x769aec76U,
187 0xca458fcaU, 0x829d1f82U, 0xc94089c9U, 0x7d87fa7dU,
188 0xfa15effaU, 0x59ebb259U, 0x47c98e47U, 0xf00bfbf0U,
189 0xadec41adU, 0xd467b3d4U, 0xa2fd5fa2U, 0xafea45afU,
190 0x9cbf239cU, 0xa4f753a4U, 0x7296e472U, 0xc05b9bc0U,
191 0xb7c275b7U, 0xfd1ce1fdU, 0x93ae3d93U, 0x266a4c26U,
192 0x365a6c36U, 0x3f417e3fU, 0xf702f5f7U, 0xcc4f83ccU,
193 0x345c6834U, 0xa5f451a5U, 0xe534d1e5U, 0xf108f9f1U,
194 0x7193e271U, 0xd873abd8U, 0x31536231U, 0x153f2a15U,
195 0x040c0804U, 0xc75295c7U, 0x23654623U, 0xc35e9dc3U,
196 0x18283018U, 0x96a13796U, 0x050f0a05U, 0x9ab52f9aU,
197 0x07090e07U, 0x12362412U, 0x809b1b80U, 0xe23ddfe2U,
198 0xeb26cdebU, 0x27694e27U, 0xb2cd7fb2U, 0x759fea75U,
199 0x091b1209U, 0x839e1d83U, 0x2c74582cU, 0x1a2e341aU,
200 0x1b2d361bU, 0x6eb2dc6eU, 0x5aeeb45aU, 0xa0fb5ba0U,
201 0x52f6a452U, 0x3b4d763bU, 0xd661b7d6U, 0xb3ce7db3U,
202 0x297b5229U, 0xe33edde3U, 0x2f715e2fU, 0x84971384U,
203 0x53f5a653U, 0xd168b9d1U, 0x00000000U, 0xed2cc1edU,
204 0x20604020U, 0xfc1fe3fcU, 0xb1c879b1U, 0x5bedb65bU,
205 0x6abed46aU, 0xcb468dcbU, 0xbed967beU, 0x394b7239U,
206 0x4ade944aU, 0x4cd4984cU, 0x58e8b058U, 0xcf4a85cfU,
207 0xd06bbbd0U, 0xef2ac5efU, 0xaae54faaU, 0xfb16edfbU,
208 0x43c58643U, 0x4dd79a4dU, 0x33556633U, 0x85941185U,
209 0x45cf8a45U, 0xf910e9f9U, 0x02060402U, 0x7f81fe7fU,
210 0x50f0a050U, 0x3c44783cU, 0x9fba259fU, 0xa8e34ba8U,
211 0x51f3a251U, 0xa3fe5da3U, 0x40c08040U, 0x8f8a058fU,
212 0x92ad3f92U, 0x9dbc219dU, 0x38487038U, 0xf504f1f5U,
213 0xbcdf63bcU, 0xb6c177b6U, 0xda75afdaU, 0x21634221U,
214 0x10302010U, 0xff1ae5ffU, 0xf30efdf3U, 0xd26dbfd2U,
215 0xcd4c81cdU, 0x0c14180cU, 0x13352613U, 0xec2fc3ecU,
216 0x5fe1be5fU, 0x97a23597U, 0x44cc8844U, 0x17392e17U,
217 0xc45793c4U, 0xa7f255a7U, 0x7e82fc7eU, 0x3d477a3dU,
218 0x64acc864U, 0x5de7ba5dU, 0x192b3219U, 0x7395e673U,
219 0x60a0c060U, 0x81981981U, 0x4fd19e4fU, 0xdc7fa3dcU,
220 0x22664422U, 0x2a7e542aU, 0x90ab3b90U, 0x88830b88U,
221 0x46ca8c46U, 0xee29c7eeU, 0xb8d36bb8U, 0x143c2814U,
222 0xde79a7deU, 0x5ee2bc5eU, 0x0b1d160bU, 0xdb76addbU,
223 0xe03bdbe0U, 0x32566432U, 0x3a4e743aU, 0x0a1e140aU,
224 0x49db9249U, 0x060a0c06U, 0x246c4824U, 0x5ce4b85cU,
225 0xc25d9fc2U, 0xd36ebdd3U, 0xacef43acU, 0x62a6c462U,
226 0x91a83991U, 0x95a43195U, 0xe437d3e4U, 0x798bf279U,
227 0xe732d5e7U, 0xc8438bc8U, 0x37596e37U, 0x6db7da6dU,
228 0x8d8c018dU, 0xd564b1d5U, 0x4ed29c4eU, 0xa9e049a9U,
229 0x6cb4d86cU, 0x56faac56U, 0xf407f3f4U, 0xea25cfeaU,
230 0x65afca65U, 0x7a8ef47aU, 0xaee947aeU, 0x08181008U,
231 0xbad56fbaU, 0x7888f078U, 0x256f4a25U, 0x2e725c2eU,
232 0x1c24381cU, 0xa6f157a6U, 0xb4c773b4U, 0xc65197c6U,
233 0xe823cbe8U, 0xdd7ca1ddU, 0x749ce874U, 0x1f213e1fU,
234 0x4bdd964bU, 0xbddc61bdU, 0x8b860d8bU, 0x8a850f8aU,
235 0x7090e070U, 0x3e427c3eU, 0xb5c471b5U, 0x66aacc66U,
236 0x48d89048U, 0x03050603U, 0xf601f7f6U, 0x0e121c0eU,
237 0x61a3c261U, 0x355f6a35U, 0x57f9ae57U, 0xb9d069b9U,
238 0x86911786U, 0xc15899c1U, 0x1d273a1dU, 0x9eb9279eU,
239 0xe138d9e1U, 0xf813ebf8U, 0x98b32b98U, 0x11332211U,
240 0x69bbd269U, 0xd970a9d9U, 0x8e89078eU, 0x94a73394U,
241 0x9bb62d9bU, 0x1e223c1eU, 0x87921587U, 0xe920c9e9U,
242 0xce4987ceU, 0x55ffaa55U, 0x28785028U, 0xdf7aa5dfU,
243 0x8c8f038cU, 0xa1f859a1U, 0x89800989U, 0x0d171a0dU,
244 0xbfda65bfU, 0xe631d7e6U, 0x42c68442U, 0x68b8d068U,
245 0x41c38241U, 0x99b02999U, 0x2d775a2dU, 0x0f111e0fU,
246 0xb0cb7bb0U, 0x54fca854U, 0xbbd66dbbU, 0x163a2c16U,
247};
248static const u32 Te3[256] = {
249
250 0x6363a5c6U, 0x7c7c84f8U, 0x777799eeU, 0x7b7b8df6U,
251 0xf2f20dffU, 0x6b6bbdd6U, 0x6f6fb1deU, 0xc5c55491U,
252 0x30305060U, 0x01010302U, 0x6767a9ceU, 0x2b2b7d56U,
253 0xfefe19e7U, 0xd7d762b5U, 0xababe64dU, 0x76769aecU,
254 0xcaca458fU, 0x82829d1fU, 0xc9c94089U, 0x7d7d87faU,
255 0xfafa15efU, 0x5959ebb2U, 0x4747c98eU, 0xf0f00bfbU,
256 0xadadec41U, 0xd4d467b3U, 0xa2a2fd5fU, 0xafafea45U,
257 0x9c9cbf23U, 0xa4a4f753U, 0x727296e4U, 0xc0c05b9bU,
258 0xb7b7c275U, 0xfdfd1ce1U, 0x9393ae3dU, 0x26266a4cU,
259 0x36365a6cU, 0x3f3f417eU, 0xf7f702f5U, 0xcccc4f83U,
260 0x34345c68U, 0xa5a5f451U, 0xe5e534d1U, 0xf1f108f9U,
261 0x717193e2U, 0xd8d873abU, 0x31315362U, 0x15153f2aU,
262 0x04040c08U, 0xc7c75295U, 0x23236546U, 0xc3c35e9dU,
263 0x18182830U, 0x9696a137U, 0x05050f0aU, 0x9a9ab52fU,
264 0x0707090eU, 0x12123624U, 0x80809b1bU, 0xe2e23ddfU,
265 0xebeb26cdU, 0x2727694eU, 0xb2b2cd7fU, 0x75759feaU,
266 0x09091b12U, 0x83839e1dU, 0x2c2c7458U, 0x1a1a2e34U,
267 0x1b1b2d36U, 0x6e6eb2dcU, 0x5a5aeeb4U, 0xa0a0fb5bU,
268 0x5252f6a4U, 0x3b3b4d76U, 0xd6d661b7U, 0xb3b3ce7dU,
269 0x29297b52U, 0xe3e33eddU, 0x2f2f715eU, 0x84849713U,
270 0x5353f5a6U, 0xd1d168b9U, 0x00000000U, 0xeded2cc1U,
271 0x20206040U, 0xfcfc1fe3U, 0xb1b1c879U, 0x5b5bedb6U,
272 0x6a6abed4U, 0xcbcb468dU, 0xbebed967U, 0x39394b72U,
273 0x4a4ade94U, 0x4c4cd498U, 0x5858e8b0U, 0xcfcf4a85U,
274 0xd0d06bbbU, 0xefef2ac5U, 0xaaaae54fU, 0xfbfb16edU,
275 0x4343c586U, 0x4d4dd79aU, 0x33335566U, 0x85859411U,
276 0x4545cf8aU, 0xf9f910e9U, 0x02020604U, 0x7f7f81feU,
277 0x5050f0a0U, 0x3c3c4478U, 0x9f9fba25U, 0xa8a8e34bU,
278 0x5151f3a2U, 0xa3a3fe5dU, 0x4040c080U, 0x8f8f8a05U,
279 0x9292ad3fU, 0x9d9dbc21U, 0x38384870U, 0xf5f504f1U,
280 0xbcbcdf63U, 0xb6b6c177U, 0xdada75afU, 0x21216342U,
281 0x10103020U, 0xffff1ae5U, 0xf3f30efdU, 0xd2d26dbfU,
282 0xcdcd4c81U, 0x0c0c1418U, 0x13133526U, 0xecec2fc3U,
283 0x5f5fe1beU, 0x9797a235U, 0x4444cc88U, 0x1717392eU,
284 0xc4c45793U, 0xa7a7f255U, 0x7e7e82fcU, 0x3d3d477aU,
285 0x6464acc8U, 0x5d5de7baU, 0x19192b32U, 0x737395e6U,
286 0x6060a0c0U, 0x81819819U, 0x4f4fd19eU, 0xdcdc7fa3U,
287 0x22226644U, 0x2a2a7e54U, 0x9090ab3bU, 0x8888830bU,
288 0x4646ca8cU, 0xeeee29c7U, 0xb8b8d36bU, 0x14143c28U,
289 0xdede79a7U, 0x5e5ee2bcU, 0x0b0b1d16U, 0xdbdb76adU,
290 0xe0e03bdbU, 0x32325664U, 0x3a3a4e74U, 0x0a0a1e14U,
291 0x4949db92U, 0x06060a0cU, 0x24246c48U, 0x5c5ce4b8U,
292 0xc2c25d9fU, 0xd3d36ebdU, 0xacacef43U, 0x6262a6c4U,
293 0x9191a839U, 0x9595a431U, 0xe4e437d3U, 0x79798bf2U,
294 0xe7e732d5U, 0xc8c8438bU, 0x3737596eU, 0x6d6db7daU,
295 0x8d8d8c01U, 0xd5d564b1U, 0x4e4ed29cU, 0xa9a9e049U,
296 0x6c6cb4d8U, 0x5656faacU, 0xf4f407f3U, 0xeaea25cfU,
297 0x6565afcaU, 0x7a7a8ef4U, 0xaeaee947U, 0x08081810U,
298 0xbabad56fU, 0x787888f0U, 0x25256f4aU, 0x2e2e725cU,
299 0x1c1c2438U, 0xa6a6f157U, 0xb4b4c773U, 0xc6c65197U,
300 0xe8e823cbU, 0xdddd7ca1U, 0x74749ce8U, 0x1f1f213eU,
301 0x4b4bdd96U, 0xbdbddc61U, 0x8b8b860dU, 0x8a8a850fU,
302 0x707090e0U, 0x3e3e427cU, 0xb5b5c471U, 0x6666aaccU,
303 0x4848d890U, 0x03030506U, 0xf6f601f7U, 0x0e0e121cU,
304 0x6161a3c2U, 0x35355f6aU, 0x5757f9aeU, 0xb9b9d069U,
305 0x86869117U, 0xc1c15899U, 0x1d1d273aU, 0x9e9eb927U,
306 0xe1e138d9U, 0xf8f813ebU, 0x9898b32bU, 0x11113322U,
307 0x6969bbd2U, 0xd9d970a9U, 0x8e8e8907U, 0x9494a733U,
308 0x9b9bb62dU, 0x1e1e223cU, 0x87879215U, 0xe9e920c9U,
309 0xcece4987U, 0x5555ffaaU, 0x28287850U, 0xdfdf7aa5U,
310 0x8c8c8f03U, 0xa1a1f859U, 0x89898009U, 0x0d0d171aU,
311 0xbfbfda65U, 0xe6e631d7U, 0x4242c684U, 0x6868b8d0U,
312 0x4141c382U, 0x9999b029U, 0x2d2d775aU, 0x0f0f111eU,
313 0xb0b0cb7bU, 0x5454fca8U, 0xbbbbd66dU, 0x16163a2cU,
314};
315static const u32 Te4[256] = {
316 0x63636363U, 0x7c7c7c7cU, 0x77777777U, 0x7b7b7b7bU,
317 0xf2f2f2f2U, 0x6b6b6b6bU, 0x6f6f6f6fU, 0xc5c5c5c5U,
318 0x30303030U, 0x01010101U, 0x67676767U, 0x2b2b2b2bU,
319 0xfefefefeU, 0xd7d7d7d7U, 0xababababU, 0x76767676U,
320 0xcacacacaU, 0x82828282U, 0xc9c9c9c9U, 0x7d7d7d7dU,
321 0xfafafafaU, 0x59595959U, 0x47474747U, 0xf0f0f0f0U,
322 0xadadadadU, 0xd4d4d4d4U, 0xa2a2a2a2U, 0xafafafafU,
323 0x9c9c9c9cU, 0xa4a4a4a4U, 0x72727272U, 0xc0c0c0c0U,
324 0xb7b7b7b7U, 0xfdfdfdfdU, 0x93939393U, 0x26262626U,
325 0x36363636U, 0x3f3f3f3fU, 0xf7f7f7f7U, 0xccccccccU,
326 0x34343434U, 0xa5a5a5a5U, 0xe5e5e5e5U, 0xf1f1f1f1U,
327 0x71717171U, 0xd8d8d8d8U, 0x31313131U, 0x15151515U,
328 0x04040404U, 0xc7c7c7c7U, 0x23232323U, 0xc3c3c3c3U,
329 0x18181818U, 0x96969696U, 0x05050505U, 0x9a9a9a9aU,
330 0x07070707U, 0x12121212U, 0x80808080U, 0xe2e2e2e2U,
331 0xebebebebU, 0x27272727U, 0xb2b2b2b2U, 0x75757575U,
332 0x09090909U, 0x83838383U, 0x2c2c2c2cU, 0x1a1a1a1aU,
333 0x1b1b1b1bU, 0x6e6e6e6eU, 0x5a5a5a5aU, 0xa0a0a0a0U,
334 0x52525252U, 0x3b3b3b3bU, 0xd6d6d6d6U, 0xb3b3b3b3U,
335 0x29292929U, 0xe3e3e3e3U, 0x2f2f2f2fU, 0x84848484U,
336 0x53535353U, 0xd1d1d1d1U, 0x00000000U, 0xededededU,
337 0x20202020U, 0xfcfcfcfcU, 0xb1b1b1b1U, 0x5b5b5b5bU,
338 0x6a6a6a6aU, 0xcbcbcbcbU, 0xbebebebeU, 0x39393939U,
339 0x4a4a4a4aU, 0x4c4c4c4cU, 0x58585858U, 0xcfcfcfcfU,
340 0xd0d0d0d0U, 0xefefefefU, 0xaaaaaaaaU, 0xfbfbfbfbU,
341 0x43434343U, 0x4d4d4d4dU, 0x33333333U, 0x85858585U,
342 0x45454545U, 0xf9f9f9f9U, 0x02020202U, 0x7f7f7f7fU,
343 0x50505050U, 0x3c3c3c3cU, 0x9f9f9f9fU, 0xa8a8a8a8U,
344 0x51515151U, 0xa3a3a3a3U, 0x40404040U, 0x8f8f8f8fU,
345 0x92929292U, 0x9d9d9d9dU, 0x38383838U, 0xf5f5f5f5U,
346 0xbcbcbcbcU, 0xb6b6b6b6U, 0xdadadadaU, 0x21212121U,
347 0x10101010U, 0xffffffffU, 0xf3f3f3f3U, 0xd2d2d2d2U,
348 0xcdcdcdcdU, 0x0c0c0c0cU, 0x13131313U, 0xececececU,
349 0x5f5f5f5fU, 0x97979797U, 0x44444444U, 0x17171717U,
350 0xc4c4c4c4U, 0xa7a7a7a7U, 0x7e7e7e7eU, 0x3d3d3d3dU,
351 0x64646464U, 0x5d5d5d5dU, 0x19191919U, 0x73737373U,
352 0x60606060U, 0x81818181U, 0x4f4f4f4fU, 0xdcdcdcdcU,
353 0x22222222U, 0x2a2a2a2aU, 0x90909090U, 0x88888888U,
354 0x46464646U, 0xeeeeeeeeU, 0xb8b8b8b8U, 0x14141414U,
355 0xdedededeU, 0x5e5e5e5eU, 0x0b0b0b0bU, 0xdbdbdbdbU,
356 0xe0e0e0e0U, 0x32323232U, 0x3a3a3a3aU, 0x0a0a0a0aU,
357 0x49494949U, 0x06060606U, 0x24242424U, 0x5c5c5c5cU,
358 0xc2c2c2c2U, 0xd3d3d3d3U, 0xacacacacU, 0x62626262U,
359 0x91919191U, 0x95959595U, 0xe4e4e4e4U, 0x79797979U,
360 0xe7e7e7e7U, 0xc8c8c8c8U, 0x37373737U, 0x6d6d6d6dU,
361 0x8d8d8d8dU, 0xd5d5d5d5U, 0x4e4e4e4eU, 0xa9a9a9a9U,
362 0x6c6c6c6cU, 0x56565656U, 0xf4f4f4f4U, 0xeaeaeaeaU,
363 0x65656565U, 0x7a7a7a7aU, 0xaeaeaeaeU, 0x08080808U,
364 0xbabababaU, 0x78787878U, 0x25252525U, 0x2e2e2e2eU,
365 0x1c1c1c1cU, 0xa6a6a6a6U, 0xb4b4b4b4U, 0xc6c6c6c6U,
366 0xe8e8e8e8U, 0xddddddddU, 0x74747474U, 0x1f1f1f1fU,
367 0x4b4b4b4bU, 0xbdbdbdbdU, 0x8b8b8b8bU, 0x8a8a8a8aU,
368 0x70707070U, 0x3e3e3e3eU, 0xb5b5b5b5U, 0x66666666U,
369 0x48484848U, 0x03030303U, 0xf6f6f6f6U, 0x0e0e0e0eU,
370 0x61616161U, 0x35353535U, 0x57575757U, 0xb9b9b9b9U,
371 0x86868686U, 0xc1c1c1c1U, 0x1d1d1d1dU, 0x9e9e9e9eU,
372 0xe1e1e1e1U, 0xf8f8f8f8U, 0x98989898U, 0x11111111U,
373 0x69696969U, 0xd9d9d9d9U, 0x8e8e8e8eU, 0x94949494U,
374 0x9b9b9b9bU, 0x1e1e1e1eU, 0x87878787U, 0xe9e9e9e9U,
375 0xcecececeU, 0x55555555U, 0x28282828U, 0xdfdfdfdfU,
376 0x8c8c8c8cU, 0xa1a1a1a1U, 0x89898989U, 0x0d0d0d0dU,
377 0xbfbfbfbfU, 0xe6e6e6e6U, 0x42424242U, 0x68686868U,
378 0x41414141U, 0x99999999U, 0x2d2d2d2dU, 0x0f0f0f0fU,
379 0xb0b0b0b0U, 0x54545454U, 0xbbbbbbbbU, 0x16161616U,
380};
381static const u32 Td0[256] = {
382 0x51f4a750U, 0x7e416553U, 0x1a17a4c3U, 0x3a275e96U,
383 0x3bab6bcbU, 0x1f9d45f1U, 0xacfa58abU, 0x4be30393U,
384 0x2030fa55U, 0xad766df6U, 0x88cc7691U, 0xf5024c25U,
385 0x4fe5d7fcU, 0xc52acbd7U, 0x26354480U, 0xb562a38fU,
386 0xdeb15a49U, 0x25ba1b67U, 0x45ea0e98U, 0x5dfec0e1U,
387 0xc32f7502U, 0x814cf012U, 0x8d4697a3U, 0x6bd3f9c6U,
388 0x038f5fe7U, 0x15929c95U, 0xbf6d7aebU, 0x955259daU,
389 0xd4be832dU, 0x587421d3U, 0x49e06929U, 0x8ec9c844U,
390 0x75c2896aU, 0xf48e7978U, 0x99583e6bU, 0x27b971ddU,
391 0xbee14fb6U, 0xf088ad17U, 0xc920ac66U, 0x7dce3ab4U,
392 0x63df4a18U, 0xe51a3182U, 0x97513360U, 0x62537f45U,
393 0xb16477e0U, 0xbb6bae84U, 0xfe81a01cU, 0xf9082b94U,
394 0x70486858U, 0x8f45fd19U, 0x94de6c87U, 0x527bf8b7U,
395 0xab73d323U, 0x724b02e2U, 0xe31f8f57U, 0x6655ab2aU,
396 0xb2eb2807U, 0x2fb5c203U, 0x86c57b9aU, 0xd33708a5U,
397 0x302887f2U, 0x23bfa5b2U, 0x02036abaU, 0xed16825cU,
398 0x8acf1c2bU, 0xa779b492U, 0xf307f2f0U, 0x4e69e2a1U,
399 0x65daf4cdU, 0x0605bed5U, 0xd134621fU, 0xc4a6fe8aU,
400 0x342e539dU, 0xa2f355a0U, 0x058ae132U, 0xa4f6eb75U,
401 0x0b83ec39U, 0x4060efaaU, 0x5e719f06U, 0xbd6e1051U,
402 0x3e218af9U, 0x96dd063dU, 0xdd3e05aeU, 0x4de6bd46U,
403 0x91548db5U, 0x71c45d05U, 0x0406d46fU, 0x605015ffU,
404 0x1998fb24U, 0xd6bde997U, 0x894043ccU, 0x67d99e77U,
405 0xb0e842bdU, 0x07898b88U, 0xe7195b38U, 0x79c8eedbU,
406 0xa17c0a47U, 0x7c420fe9U, 0xf8841ec9U, 0x00000000U,
407 0x09808683U, 0x322bed48U, 0x1e1170acU, 0x6c5a724eU,
408 0xfd0efffbU, 0x0f853856U, 0x3daed51eU, 0x362d3927U,
409 0x0a0fd964U, 0x685ca621U, 0x9b5b54d1U, 0x24362e3aU,
410 0x0c0a67b1U, 0x9357e70fU, 0xb4ee96d2U, 0x1b9b919eU,
411 0x80c0c54fU, 0x61dc20a2U, 0x5a774b69U, 0x1c121a16U,
412 0xe293ba0aU, 0xc0a02ae5U, 0x3c22e043U, 0x121b171dU,
413 0x0e090d0bU, 0xf28bc7adU, 0x2db6a8b9U, 0x141ea9c8U,
414 0x57f11985U, 0xaf75074cU, 0xee99ddbbU, 0xa37f60fdU,
415 0xf701269fU, 0x5c72f5bcU, 0x44663bc5U, 0x5bfb7e34U,
416 0x8b432976U, 0xcb23c6dcU, 0xb6edfc68U, 0xb8e4f163U,
417 0xd731dccaU, 0x42638510U, 0x13972240U, 0x84c61120U,
418 0x854a247dU, 0xd2bb3df8U, 0xaef93211U, 0xc729a16dU,
419 0x1d9e2f4bU, 0xdcb230f3U, 0x0d8652ecU, 0x77c1e3d0U,
420 0x2bb3166cU, 0xa970b999U, 0x119448faU, 0x47e96422U,
421 0xa8fc8cc4U, 0xa0f03f1aU, 0x567d2cd8U, 0x223390efU,
422 0x87494ec7U, 0xd938d1c1U, 0x8ccaa2feU, 0x98d40b36U,
423 0xa6f581cfU, 0xa57ade28U, 0xdab78e26U, 0x3fadbfa4U,
424 0x2c3a9de4U, 0x5078920dU, 0x6a5fcc9bU, 0x547e4662U,
425 0xf68d13c2U, 0x90d8b8e8U, 0x2e39f75eU, 0x82c3aff5U,
426 0x9f5d80beU, 0x69d0937cU, 0x6fd52da9U, 0xcf2512b3U,
427 0xc8ac993bU, 0x10187da7U, 0xe89c636eU, 0xdb3bbb7bU,
428 0xcd267809U, 0x6e5918f4U, 0xec9ab701U, 0x834f9aa8U,
429 0xe6956e65U, 0xaaffe67eU, 0x21bccf08U, 0xef15e8e6U,
430 0xbae79bd9U, 0x4a6f36ceU, 0xea9f09d4U, 0x29b07cd6U,
431 0x31a4b2afU, 0x2a3f2331U, 0xc6a59430U, 0x35a266c0U,
432 0x744ebc37U, 0xfc82caa6U, 0xe090d0b0U, 0x33a7d815U,
433 0xf104984aU, 0x41ecdaf7U, 0x7fcd500eU, 0x1791f62fU,
434 0x764dd68dU, 0x43efb04dU, 0xccaa4d54U, 0xe49604dfU,
435 0x9ed1b5e3U, 0x4c6a881bU, 0xc12c1fb8U, 0x4665517fU,
436 0x9d5eea04U, 0x018c355dU, 0xfa877473U, 0xfb0b412eU,
437 0xb3671d5aU, 0x92dbd252U, 0xe9105633U, 0x6dd64713U,
438 0x9ad7618cU, 0x37a10c7aU, 0x59f8148eU, 0xeb133c89U,
439 0xcea927eeU, 0xb761c935U, 0xe11ce5edU, 0x7a47b13cU,
440 0x9cd2df59U, 0x55f2733fU, 0x1814ce79U, 0x73c737bfU,
441 0x53f7cdeaU, 0x5ffdaa5bU, 0xdf3d6f14U, 0x7844db86U,
442 0xcaaff381U, 0xb968c43eU, 0x3824342cU, 0xc2a3405fU,
443 0x161dc372U, 0xbce2250cU, 0x283c498bU, 0xff0d9541U,
444 0x39a80171U, 0x080cb3deU, 0xd8b4e49cU, 0x6456c190U,
445 0x7bcb8461U, 0xd532b670U, 0x486c5c74U, 0xd0b85742U,
446};
447static const u32 Td1[256] = {
448 0x5051f4a7U, 0x537e4165U, 0xc31a17a4U, 0x963a275eU,
449 0xcb3bab6bU, 0xf11f9d45U, 0xabacfa58U, 0x934be303U,
450 0x552030faU, 0xf6ad766dU, 0x9188cc76U, 0x25f5024cU,
451 0xfc4fe5d7U, 0xd7c52acbU, 0x80263544U, 0x8fb562a3U,
452 0x49deb15aU, 0x6725ba1bU, 0x9845ea0eU, 0xe15dfec0U,
453 0x02c32f75U, 0x12814cf0U, 0xa38d4697U, 0xc66bd3f9U,
454 0xe7038f5fU, 0x9515929cU, 0xebbf6d7aU, 0xda955259U,
455 0x2dd4be83U, 0xd3587421U, 0x2949e069U, 0x448ec9c8U,
456 0x6a75c289U, 0x78f48e79U, 0x6b99583eU, 0xdd27b971U,
457 0xb6bee14fU, 0x17f088adU, 0x66c920acU, 0xb47dce3aU,
458 0x1863df4aU, 0x82e51a31U, 0x60975133U, 0x4562537fU,
459 0xe0b16477U, 0x84bb6baeU, 0x1cfe81a0U, 0x94f9082bU,
460 0x58704868U, 0x198f45fdU, 0x8794de6cU, 0xb7527bf8U,
461 0x23ab73d3U, 0xe2724b02U, 0x57e31f8fU, 0x2a6655abU,
462 0x07b2eb28U, 0x032fb5c2U, 0x9a86c57bU, 0xa5d33708U,
463 0xf2302887U, 0xb223bfa5U, 0xba02036aU, 0x5ced1682U,
464 0x2b8acf1cU, 0x92a779b4U, 0xf0f307f2U, 0xa14e69e2U,
465 0xcd65daf4U, 0xd50605beU, 0x1fd13462U, 0x8ac4a6feU,
466 0x9d342e53U, 0xa0a2f355U, 0x32058ae1U, 0x75a4f6ebU,
467 0x390b83ecU, 0xaa4060efU, 0x065e719fU, 0x51bd6e10U,
468 0xf93e218aU, 0x3d96dd06U, 0xaedd3e05U, 0x464de6bdU,
469 0xb591548dU, 0x0571c45dU, 0x6f0406d4U, 0xff605015U,
470 0x241998fbU, 0x97d6bde9U, 0xcc894043U, 0x7767d99eU,
471 0xbdb0e842U, 0x8807898bU, 0x38e7195bU, 0xdb79c8eeU,
472 0x47a17c0aU, 0xe97c420fU, 0xc9f8841eU, 0x00000000U,
473 0x83098086U, 0x48322bedU, 0xac1e1170U, 0x4e6c5a72U,
474 0xfbfd0effU, 0x560f8538U, 0x1e3daed5U, 0x27362d39U,
475 0x640a0fd9U, 0x21685ca6U, 0xd19b5b54U, 0x3a24362eU,
476 0xb10c0a67U, 0x0f9357e7U, 0xd2b4ee96U, 0x9e1b9b91U,
477 0x4f80c0c5U, 0xa261dc20U, 0x695a774bU, 0x161c121aU,
478 0x0ae293baU, 0xe5c0a02aU, 0x433c22e0U, 0x1d121b17U,
479 0x0b0e090dU, 0xadf28bc7U, 0xb92db6a8U, 0xc8141ea9U,
480 0x8557f119U, 0x4caf7507U, 0xbbee99ddU, 0xfda37f60U,
481 0x9ff70126U, 0xbc5c72f5U, 0xc544663bU, 0x345bfb7eU,
482 0x768b4329U, 0xdccb23c6U, 0x68b6edfcU, 0x63b8e4f1U,
483 0xcad731dcU, 0x10426385U, 0x40139722U, 0x2084c611U,
484 0x7d854a24U, 0xf8d2bb3dU, 0x11aef932U, 0x6dc729a1U,
485 0x4b1d9e2fU, 0xf3dcb230U, 0xec0d8652U, 0xd077c1e3U,
486 0x6c2bb316U, 0x99a970b9U, 0xfa119448U, 0x2247e964U,
487 0xc4a8fc8cU, 0x1aa0f03fU, 0xd8567d2cU, 0xef223390U,
488 0xc787494eU, 0xc1d938d1U, 0xfe8ccaa2U, 0x3698d40bU,
489 0xcfa6f581U, 0x28a57adeU, 0x26dab78eU, 0xa43fadbfU,
490 0xe42c3a9dU, 0x0d507892U, 0x9b6a5fccU, 0x62547e46U,
491 0xc2f68d13U, 0xe890d8b8U, 0x5e2e39f7U, 0xf582c3afU,
492 0xbe9f5d80U, 0x7c69d093U, 0xa96fd52dU, 0xb3cf2512U,
493 0x3bc8ac99U, 0xa710187dU, 0x6ee89c63U, 0x7bdb3bbbU,
494 0x09cd2678U, 0xf46e5918U, 0x01ec9ab7U, 0xa8834f9aU,
495 0x65e6956eU, 0x7eaaffe6U, 0x0821bccfU, 0xe6ef15e8U,
496 0xd9bae79bU, 0xce4a6f36U, 0xd4ea9f09U, 0xd629b07cU,
497 0xaf31a4b2U, 0x312a3f23U, 0x30c6a594U, 0xc035a266U,
498 0x37744ebcU, 0xa6fc82caU, 0xb0e090d0U, 0x1533a7d8U,
499 0x4af10498U, 0xf741ecdaU, 0x0e7fcd50U, 0x2f1791f6U,
500 0x8d764dd6U, 0x4d43efb0U, 0x54ccaa4dU, 0xdfe49604U,
501 0xe39ed1b5U, 0x1b4c6a88U, 0xb8c12c1fU, 0x7f466551U,
502 0x049d5eeaU, 0x5d018c35U, 0x73fa8774U, 0x2efb0b41U,
503 0x5ab3671dU, 0x5292dbd2U, 0x33e91056U, 0x136dd647U,
504 0x8c9ad761U, 0x7a37a10cU, 0x8e59f814U, 0x89eb133cU,
505 0xeecea927U, 0x35b761c9U, 0xede11ce5U, 0x3c7a47b1U,
506 0x599cd2dfU, 0x3f55f273U, 0x791814ceU, 0xbf73c737U,
507 0xea53f7cdU, 0x5b5ffdaaU, 0x14df3d6fU, 0x867844dbU,
508 0x81caaff3U, 0x3eb968c4U, 0x2c382434U, 0x5fc2a340U,
509 0x72161dc3U, 0x0cbce225U, 0x8b283c49U, 0x41ff0d95U,
510 0x7139a801U, 0xde080cb3U, 0x9cd8b4e4U, 0x906456c1U,
511 0x617bcb84U, 0x70d532b6U, 0x74486c5cU, 0x42d0b857U,
512};
513static const u32 Td2[256] = {
514 0xa75051f4U, 0x65537e41U, 0xa4c31a17U, 0x5e963a27U,
515 0x6bcb3babU, 0x45f11f9dU, 0x58abacfaU, 0x03934be3U,
516 0xfa552030U, 0x6df6ad76U, 0x769188ccU, 0x4c25f502U,
517 0xd7fc4fe5U, 0xcbd7c52aU, 0x44802635U, 0xa38fb562U,
518 0x5a49deb1U, 0x1b6725baU, 0x0e9845eaU, 0xc0e15dfeU,
519 0x7502c32fU, 0xf012814cU, 0x97a38d46U, 0xf9c66bd3U,
520 0x5fe7038fU, 0x9c951592U, 0x7aebbf6dU, 0x59da9552U,
521 0x832dd4beU, 0x21d35874U, 0x692949e0U, 0xc8448ec9U,
522 0x896a75c2U, 0x7978f48eU, 0x3e6b9958U, 0x71dd27b9U,
523 0x4fb6bee1U, 0xad17f088U, 0xac66c920U, 0x3ab47dceU,
524 0x4a1863dfU, 0x3182e51aU, 0x33609751U, 0x7f456253U,
525 0x77e0b164U, 0xae84bb6bU, 0xa01cfe81U, 0x2b94f908U,
526 0x68587048U, 0xfd198f45U, 0x6c8794deU, 0xf8b7527bU,
527 0xd323ab73U, 0x02e2724bU, 0x8f57e31fU, 0xab2a6655U,
528 0x2807b2ebU, 0xc2032fb5U, 0x7b9a86c5U, 0x08a5d337U,
529 0x87f23028U, 0xa5b223bfU, 0x6aba0203U, 0x825ced16U,
530 0x1c2b8acfU, 0xb492a779U, 0xf2f0f307U, 0xe2a14e69U,
531 0xf4cd65daU, 0xbed50605U, 0x621fd134U, 0xfe8ac4a6U,
532 0x539d342eU, 0x55a0a2f3U, 0xe132058aU, 0xeb75a4f6U,
533 0xec390b83U, 0xefaa4060U, 0x9f065e71U, 0x1051bd6eU,
534
535 0x8af93e21U, 0x063d96ddU, 0x05aedd3eU, 0xbd464de6U,
536 0x8db59154U, 0x5d0571c4U, 0xd46f0406U, 0x15ff6050U,
537 0xfb241998U, 0xe997d6bdU, 0x43cc8940U, 0x9e7767d9U,
538 0x42bdb0e8U, 0x8b880789U, 0x5b38e719U, 0xeedb79c8U,
539 0x0a47a17cU, 0x0fe97c42U, 0x1ec9f884U, 0x00000000U,
540 0x86830980U, 0xed48322bU, 0x70ac1e11U, 0x724e6c5aU,
541 0xfffbfd0eU, 0x38560f85U, 0xd51e3daeU, 0x3927362dU,
542 0xd9640a0fU, 0xa621685cU, 0x54d19b5bU, 0x2e3a2436U,
543 0x67b10c0aU, 0xe70f9357U, 0x96d2b4eeU, 0x919e1b9bU,
544 0xc54f80c0U, 0x20a261dcU, 0x4b695a77U, 0x1a161c12U,
545 0xba0ae293U, 0x2ae5c0a0U, 0xe0433c22U, 0x171d121bU,
546 0x0d0b0e09U, 0xc7adf28bU, 0xa8b92db6U, 0xa9c8141eU,
547 0x198557f1U, 0x074caf75U, 0xddbbee99U, 0x60fda37fU,
548 0x269ff701U, 0xf5bc5c72U, 0x3bc54466U, 0x7e345bfbU,
549 0x29768b43U, 0xc6dccb23U, 0xfc68b6edU, 0xf163b8e4U,
550 0xdccad731U, 0x85104263U, 0x22401397U, 0x112084c6U,
551 0x247d854aU, 0x3df8d2bbU, 0x3211aef9U, 0xa16dc729U,
552 0x2f4b1d9eU, 0x30f3dcb2U, 0x52ec0d86U, 0xe3d077c1U,
553 0x166c2bb3U, 0xb999a970U, 0x48fa1194U, 0x642247e9U,
554 0x8cc4a8fcU, 0x3f1aa0f0U, 0x2cd8567dU, 0x90ef2233U,
555 0x4ec78749U, 0xd1c1d938U, 0xa2fe8ccaU, 0x0b3698d4U,
556 0x81cfa6f5U, 0xde28a57aU, 0x8e26dab7U, 0xbfa43fadU,
557 0x9de42c3aU, 0x920d5078U, 0xcc9b6a5fU, 0x4662547eU,
558 0x13c2f68dU, 0xb8e890d8U, 0xf75e2e39U, 0xaff582c3U,
559 0x80be9f5dU, 0x937c69d0U, 0x2da96fd5U, 0x12b3cf25U,
560 0x993bc8acU, 0x7da71018U, 0x636ee89cU, 0xbb7bdb3bU,
561 0x7809cd26U, 0x18f46e59U, 0xb701ec9aU, 0x9aa8834fU,
562 0x6e65e695U, 0xe67eaaffU, 0xcf0821bcU, 0xe8e6ef15U,
563 0x9bd9bae7U, 0x36ce4a6fU, 0x09d4ea9fU, 0x7cd629b0U,
564 0xb2af31a4U, 0x23312a3fU, 0x9430c6a5U, 0x66c035a2U,
565 0xbc37744eU, 0xcaa6fc82U, 0xd0b0e090U, 0xd81533a7U,
566 0x984af104U, 0xdaf741ecU, 0x500e7fcdU, 0xf62f1791U,
567 0xd68d764dU, 0xb04d43efU, 0x4d54ccaaU, 0x04dfe496U,
568 0xb5e39ed1U, 0x881b4c6aU, 0x1fb8c12cU, 0x517f4665U,
569 0xea049d5eU, 0x355d018cU, 0x7473fa87U, 0x412efb0bU,
570 0x1d5ab367U, 0xd25292dbU, 0x5633e910U, 0x47136dd6U,
571 0x618c9ad7U, 0x0c7a37a1U, 0x148e59f8U, 0x3c89eb13U,
572 0x27eecea9U, 0xc935b761U, 0xe5ede11cU, 0xb13c7a47U,
573 0xdf599cd2U, 0x733f55f2U, 0xce791814U, 0x37bf73c7U,
574 0xcdea53f7U, 0xaa5b5ffdU, 0x6f14df3dU, 0xdb867844U,
575 0xf381caafU, 0xc43eb968U, 0x342c3824U, 0x405fc2a3U,
576 0xc372161dU, 0x250cbce2U, 0x498b283cU, 0x9541ff0dU,
577 0x017139a8U, 0xb3de080cU, 0xe49cd8b4U, 0xc1906456U,
578 0x84617bcbU, 0xb670d532U, 0x5c74486cU, 0x5742d0b8U,
579};
580static const u32 Td3[256] = {
581 0xf4a75051U, 0x4165537eU, 0x17a4c31aU, 0x275e963aU,
582 0xab6bcb3bU, 0x9d45f11fU, 0xfa58abacU, 0xe303934bU,
583 0x30fa5520U, 0x766df6adU, 0xcc769188U, 0x024c25f5U,
584 0xe5d7fc4fU, 0x2acbd7c5U, 0x35448026U, 0x62a38fb5U,
585 0xb15a49deU, 0xba1b6725U, 0xea0e9845U, 0xfec0e15dU,
586 0x2f7502c3U, 0x4cf01281U, 0x4697a38dU, 0xd3f9c66bU,
587 0x8f5fe703U, 0x929c9515U, 0x6d7aebbfU, 0x5259da95U,
588 0xbe832dd4U, 0x7421d358U, 0xe0692949U, 0xc9c8448eU,
589 0xc2896a75U, 0x8e7978f4U, 0x583e6b99U, 0xb971dd27U,
590 0xe14fb6beU, 0x88ad17f0U, 0x20ac66c9U, 0xce3ab47dU,
591 0xdf4a1863U, 0x1a3182e5U, 0x51336097U, 0x537f4562U,
592 0x6477e0b1U, 0x6bae84bbU, 0x81a01cfeU, 0x082b94f9U,
593 0x48685870U, 0x45fd198fU, 0xde6c8794U, 0x7bf8b752U,
594 0x73d323abU, 0x4b02e272U, 0x1f8f57e3U, 0x55ab2a66U,
595 0xeb2807b2U, 0xb5c2032fU, 0xc57b9a86U, 0x3708a5d3U,
596 0x2887f230U, 0xbfa5b223U, 0x036aba02U, 0x16825cedU,
597 0xcf1c2b8aU, 0x79b492a7U, 0x07f2f0f3U, 0x69e2a14eU,
598 0xdaf4cd65U, 0x05bed506U, 0x34621fd1U, 0xa6fe8ac4U,
599 0x2e539d34U, 0xf355a0a2U, 0x8ae13205U, 0xf6eb75a4U,
600 0x83ec390bU, 0x60efaa40U, 0x719f065eU, 0x6e1051bdU,
601 0x218af93eU, 0xdd063d96U, 0x3e05aeddU, 0xe6bd464dU,
602 0x548db591U, 0xc45d0571U, 0x06d46f04U, 0x5015ff60U,
603 0x98fb2419U, 0xbde997d6U, 0x4043cc89U, 0xd99e7767U,
604 0xe842bdb0U, 0x898b8807U, 0x195b38e7U, 0xc8eedb79U,
605 0x7c0a47a1U, 0x420fe97cU, 0x841ec9f8U, 0x00000000U,
606 0x80868309U, 0x2bed4832U, 0x1170ac1eU, 0x5a724e6cU,
607 0x0efffbfdU, 0x8538560fU, 0xaed51e3dU, 0x2d392736U,
608 0x0fd9640aU, 0x5ca62168U, 0x5b54d19bU, 0x362e3a24U,
609 0x0a67b10cU, 0x57e70f93U, 0xee96d2b4U, 0x9b919e1bU,
610 0xc0c54f80U, 0xdc20a261U, 0x774b695aU, 0x121a161cU,
611 0x93ba0ae2U, 0xa02ae5c0U, 0x22e0433cU, 0x1b171d12U,
612 0x090d0b0eU, 0x8bc7adf2U, 0xb6a8b92dU, 0x1ea9c814U,
613 0xf1198557U, 0x75074cafU, 0x99ddbbeeU, 0x7f60fda3U,
614 0x01269ff7U, 0x72f5bc5cU, 0x663bc544U, 0xfb7e345bU,
615 0x4329768bU, 0x23c6dccbU, 0xedfc68b6U, 0xe4f163b8U,
616 0x31dccad7U, 0x63851042U, 0x97224013U, 0xc6112084U,
617 0x4a247d85U, 0xbb3df8d2U, 0xf93211aeU, 0x29a16dc7U,
618 0x9e2f4b1dU, 0xb230f3dcU, 0x8652ec0dU, 0xc1e3d077U,
619 0xb3166c2bU, 0x70b999a9U, 0x9448fa11U, 0xe9642247U,
620 0xfc8cc4a8U, 0xf03f1aa0U, 0x7d2cd856U, 0x3390ef22U,
621 0x494ec787U, 0x38d1c1d9U, 0xcaa2fe8cU, 0xd40b3698U,
622 0xf581cfa6U, 0x7ade28a5U, 0xb78e26daU, 0xadbfa43fU,
623 0x3a9de42cU, 0x78920d50U, 0x5fcc9b6aU, 0x7e466254U,
624 0x8d13c2f6U, 0xd8b8e890U, 0x39f75e2eU, 0xc3aff582U,
625 0x5d80be9fU, 0xd0937c69U, 0xd52da96fU, 0x2512b3cfU,
626 0xac993bc8U, 0x187da710U, 0x9c636ee8U, 0x3bbb7bdbU,
627 0x267809cdU, 0x5918f46eU, 0x9ab701ecU, 0x4f9aa883U,
628 0x956e65e6U, 0xffe67eaaU, 0xbccf0821U, 0x15e8e6efU,
629 0xe79bd9baU, 0x6f36ce4aU, 0x9f09d4eaU, 0xb07cd629U,
630 0xa4b2af31U, 0x3f23312aU, 0xa59430c6U, 0xa266c035U,
631 0x4ebc3774U, 0x82caa6fcU, 0x90d0b0e0U, 0xa7d81533U,
632 0x04984af1U, 0xecdaf741U, 0xcd500e7fU, 0x91f62f17U,
633 0x4dd68d76U, 0xefb04d43U, 0xaa4d54ccU, 0x9604dfe4U,
634 0xd1b5e39eU, 0x6a881b4cU, 0x2c1fb8c1U, 0x65517f46U,
635 0x5eea049dU, 0x8c355d01U, 0x877473faU, 0x0b412efbU,
636 0x671d5ab3U, 0xdbd25292U, 0x105633e9U, 0xd647136dU,
637 0xd7618c9aU, 0xa10c7a37U, 0xf8148e59U, 0x133c89ebU,
638 0xa927eeceU, 0x61c935b7U, 0x1ce5ede1U, 0x47b13c7aU,
639 0xd2df599cU, 0xf2733f55U, 0x14ce7918U, 0xc737bf73U,
640 0xf7cdea53U, 0xfdaa5b5fU, 0x3d6f14dfU, 0x44db8678U,
641 0xaff381caU, 0x68c43eb9U, 0x24342c38U, 0xa3405fc2U,
642 0x1dc37216U, 0xe2250cbcU, 0x3c498b28U, 0x0d9541ffU,
643 0xa8017139U, 0x0cb3de08U, 0xb4e49cd8U, 0x56c19064U,
644 0xcb84617bU, 0x32b670d5U, 0x6c5c7448U, 0xb85742d0U,
645};
646static const u32 Td4[256] = {
647 0x52525252U, 0x09090909U, 0x6a6a6a6aU, 0xd5d5d5d5U,
648 0x30303030U, 0x36363636U, 0xa5a5a5a5U, 0x38383838U,
649 0xbfbfbfbfU, 0x40404040U, 0xa3a3a3a3U, 0x9e9e9e9eU,
650 0x81818181U, 0xf3f3f3f3U, 0xd7d7d7d7U, 0xfbfbfbfbU,
651 0x7c7c7c7cU, 0xe3e3e3e3U, 0x39393939U, 0x82828282U,
652 0x9b9b9b9bU, 0x2f2f2f2fU, 0xffffffffU, 0x87878787U,
653 0x34343434U, 0x8e8e8e8eU, 0x43434343U, 0x44444444U,
654 0xc4c4c4c4U, 0xdedededeU, 0xe9e9e9e9U, 0xcbcbcbcbU,
655 0x54545454U, 0x7b7b7b7bU, 0x94949494U, 0x32323232U,
656 0xa6a6a6a6U, 0xc2c2c2c2U, 0x23232323U, 0x3d3d3d3dU,
657 0xeeeeeeeeU, 0x4c4c4c4cU, 0x95959595U, 0x0b0b0b0bU,
658 0x42424242U, 0xfafafafaU, 0xc3c3c3c3U, 0x4e4e4e4eU,
659 0x08080808U, 0x2e2e2e2eU, 0xa1a1a1a1U, 0x66666666U,
660 0x28282828U, 0xd9d9d9d9U, 0x24242424U, 0xb2b2b2b2U,
661 0x76767676U, 0x5b5b5b5bU, 0xa2a2a2a2U, 0x49494949U,
662 0x6d6d6d6dU, 0x8b8b8b8bU, 0xd1d1d1d1U, 0x25252525U,
663 0x72727272U, 0xf8f8f8f8U, 0xf6f6f6f6U, 0x64646464U,
664 0x86868686U, 0x68686868U, 0x98989898U, 0x16161616U,
665 0xd4d4d4d4U, 0xa4a4a4a4U, 0x5c5c5c5cU, 0xccccccccU,
666 0x5d5d5d5dU, 0x65656565U, 0xb6b6b6b6U, 0x92929292U,
667 0x6c6c6c6cU, 0x70707070U, 0x48484848U, 0x50505050U,
668 0xfdfdfdfdU, 0xededededU, 0xb9b9b9b9U, 0xdadadadaU,
669 0x5e5e5e5eU, 0x15151515U, 0x46464646U, 0x57575757U,
670 0xa7a7a7a7U, 0x8d8d8d8dU, 0x9d9d9d9dU, 0x84848484U,
671 0x90909090U, 0xd8d8d8d8U, 0xababababU, 0x00000000U,
672 0x8c8c8c8cU, 0xbcbcbcbcU, 0xd3d3d3d3U, 0x0a0a0a0aU,
673 0xf7f7f7f7U, 0xe4e4e4e4U, 0x58585858U, 0x05050505U,
674 0xb8b8b8b8U, 0xb3b3b3b3U, 0x45454545U, 0x06060606U,
675 0xd0d0d0d0U, 0x2c2c2c2cU, 0x1e1e1e1eU, 0x8f8f8f8fU,
676 0xcacacacaU, 0x3f3f3f3fU, 0x0f0f0f0fU, 0x02020202U,
677 0xc1c1c1c1U, 0xafafafafU, 0xbdbdbdbdU, 0x03030303U,
678 0x01010101U, 0x13131313U, 0x8a8a8a8aU, 0x6b6b6b6bU,
679 0x3a3a3a3aU, 0x91919191U, 0x11111111U, 0x41414141U,
680 0x4f4f4f4fU, 0x67676767U, 0xdcdcdcdcU, 0xeaeaeaeaU,
681 0x97979797U, 0xf2f2f2f2U, 0xcfcfcfcfU, 0xcecececeU,
682 0xf0f0f0f0U, 0xb4b4b4b4U, 0xe6e6e6e6U, 0x73737373U,
683 0x96969696U, 0xacacacacU, 0x74747474U, 0x22222222U,
684 0xe7e7e7e7U, 0xadadadadU, 0x35353535U, 0x85858585U,
685 0xe2e2e2e2U, 0xf9f9f9f9U, 0x37373737U, 0xe8e8e8e8U,
686 0x1c1c1c1cU, 0x75757575U, 0xdfdfdfdfU, 0x6e6e6e6eU,
687 0x47474747U, 0xf1f1f1f1U, 0x1a1a1a1aU, 0x71717171U,
688 0x1d1d1d1dU, 0x29292929U, 0xc5c5c5c5U, 0x89898989U,
689 0x6f6f6f6fU, 0xb7b7b7b7U, 0x62626262U, 0x0e0e0e0eU,
690 0xaaaaaaaaU, 0x18181818U, 0xbebebebeU, 0x1b1b1b1bU,
691 0xfcfcfcfcU, 0x56565656U, 0x3e3e3e3eU, 0x4b4b4b4bU,
692 0xc6c6c6c6U, 0xd2d2d2d2U, 0x79797979U, 0x20202020U,
693 0x9a9a9a9aU, 0xdbdbdbdbU, 0xc0c0c0c0U, 0xfefefefeU,
694 0x78787878U, 0xcdcdcdcdU, 0x5a5a5a5aU, 0xf4f4f4f4U,
695 0x1f1f1f1fU, 0xddddddddU, 0xa8a8a8a8U, 0x33333333U,
696 0x88888888U, 0x07070707U, 0xc7c7c7c7U, 0x31313131U,
697 0xb1b1b1b1U, 0x12121212U, 0x10101010U, 0x59595959U,
698 0x27272727U, 0x80808080U, 0xececececU, 0x5f5f5f5fU,
699 0x60606060U, 0x51515151U, 0x7f7f7f7fU, 0xa9a9a9a9U,
700 0x19191919U, 0xb5b5b5b5U, 0x4a4a4a4aU, 0x0d0d0d0dU,
701 0x2d2d2d2dU, 0xe5e5e5e5U, 0x7a7a7a7aU, 0x9f9f9f9fU,
702 0x93939393U, 0xc9c9c9c9U, 0x9c9c9c9cU, 0xefefefefU,
703 0xa0a0a0a0U, 0xe0e0e0e0U, 0x3b3b3b3bU, 0x4d4d4d4dU,
704 0xaeaeaeaeU, 0x2a2a2a2aU, 0xf5f5f5f5U, 0xb0b0b0b0U,
705 0xc8c8c8c8U, 0xebebebebU, 0xbbbbbbbbU, 0x3c3c3c3cU,
706 0x83838383U, 0x53535353U, 0x99999999U, 0x61616161U,
707 0x17171717U, 0x2b2b2b2bU, 0x04040404U, 0x7e7e7e7eU,
708 0xbabababaU, 0x77777777U, 0xd6d6d6d6U, 0x26262626U,
709 0xe1e1e1e1U, 0x69696969U, 0x14141414U, 0x63636363U,
710 0x55555555U, 0x21212121U, 0x0c0c0c0cU, 0x7d7d7d7dU,
711};
712static const u32 rcon[] = {
713 0x01000000, 0x02000000, 0x04000000, 0x08000000,
714 0x10000000, 0x20000000, 0x40000000, 0x80000000,
715 0x1B000000, 0x36000000, /* for 128-bit blocks, Rijndael never uses more than 10 rcon values */
716};
717
718/**
719 * Expand the cipher key into the encryption key schedule.
720 */
721int AES_set_encrypt_key(const unsigned char *userKey, const int bits,
722 AES_KEY *key) {
723
724 u32 *rk;
725 int i = 0;
726 u32 temp;
727
728 if (!userKey || !key)
729 return -1;
730 if (bits != 128 && bits != 192 && bits != 256)
731 return -2;
732
733 rk = key->rd_key;
734
735 if (bits==128)
736 key->rounds = 10;
737 else if (bits==192)
738 key->rounds = 12;
739 else
740 key->rounds = 14;
741
742 rk[0] = GETU32(userKey );
743 rk[1] = GETU32(userKey + 4);
744 rk[2] = GETU32(userKey + 8);
745 rk[3] = GETU32(userKey + 12);
746 if (bits == 128) {
747 for (;;) {
748 temp = rk[3];
749 rk[4] = rk[0] ^
750 (Te4[(temp >> 16) & 0xff] & 0xff000000) ^
751 (Te4[(temp >> 8) & 0xff] & 0x00ff0000) ^
752 (Te4[(temp ) & 0xff] & 0x0000ff00) ^
753 (Te4[(temp >> 24) ] & 0x000000ff) ^
754 rcon[i];
755 rk[5] = rk[1] ^ rk[4];
756 rk[6] = rk[2] ^ rk[5];
757 rk[7] = rk[3] ^ rk[6];
758 if (++i == 10) {
759 return 0;
760 }
761 rk += 4;
762 }
763 }
764 rk[4] = GETU32(userKey + 16);
765 rk[5] = GETU32(userKey + 20);
766 if (bits == 192) {
767 for (;;) {
768 temp = rk[ 5];
769 rk[ 6] = rk[ 0] ^
770 (Te4[(temp >> 16) & 0xff] & 0xff000000) ^
771 (Te4[(temp >> 8) & 0xff] & 0x00ff0000) ^
772 (Te4[(temp ) & 0xff] & 0x0000ff00) ^
773 (Te4[(temp >> 24) ] & 0x000000ff) ^
774 rcon[i];
775 rk[ 7] = rk[ 1] ^ rk[ 6];
776 rk[ 8] = rk[ 2] ^ rk[ 7];
777 rk[ 9] = rk[ 3] ^ rk[ 8];
778 if (++i == 8) {
779 return 0;
780 }
781 rk[10] = rk[ 4] ^ rk[ 9];
782 rk[11] = rk[ 5] ^ rk[10];
783 rk += 6;
784 }
785 }
786 rk[6] = GETU32(userKey + 24);
787 rk[7] = GETU32(userKey + 28);
788 if (bits == 256) {
789 for (;;) {
790 temp = rk[ 7];
791 rk[ 8] = rk[ 0] ^
792 (Te4[(temp >> 16) & 0xff] & 0xff000000) ^
793 (Te4[(temp >> 8) & 0xff] & 0x00ff0000) ^
794 (Te4[(temp ) & 0xff] & 0x0000ff00) ^
795 (Te4[(temp >> 24) ] & 0x000000ff) ^
796 rcon[i];
797 rk[ 9] = rk[ 1] ^ rk[ 8];
798 rk[10] = rk[ 2] ^ rk[ 9];
799 rk[11] = rk[ 3] ^ rk[10];
800 if (++i == 7) {
801 return 0;
802 }
803 temp = rk[11];
804 rk[12] = rk[ 4] ^
805 (Te4[(temp >> 24) ] & 0xff000000) ^
806 (Te4[(temp >> 16) & 0xff] & 0x00ff0000) ^
807 (Te4[(temp >> 8) & 0xff] & 0x0000ff00) ^
808 (Te4[(temp ) & 0xff] & 0x000000ff);
809 rk[13] = rk[ 5] ^ rk[12];
810 rk[14] = rk[ 6] ^ rk[13];
811 rk[15] = rk[ 7] ^ rk[14];
812
813 rk += 8;
814 }
815 }
816 return 0;
817}
818
819/**
820 * Expand the cipher key into the decryption key schedule.
821 */
822int AES_set_decrypt_key(const unsigned char *userKey, const int bits,
823 AES_KEY *key) {
824
825 u32 *rk;
826 int i, j, status;
827 u32 temp;
828
829 /* first, start with an encryption schedule */
830 status = AES_set_encrypt_key(userKey, bits, key);
831 if (status < 0)
832 return status;
833
834 rk = key->rd_key;
835
836 /* invert the order of the round keys: */
837 for (i = 0, j = 4*(key->rounds); i < j; i += 4, j -= 4) {
838 temp = rk[i ]; rk[i ] = rk[j ]; rk[j ] = temp;
839 temp = rk[i + 1]; rk[i + 1] = rk[j + 1]; rk[j + 1] = temp;
840 temp = rk[i + 2]; rk[i + 2] = rk[j + 2]; rk[j + 2] = temp;
841 temp = rk[i + 3]; rk[i + 3] = rk[j + 3]; rk[j + 3] = temp;
842 }
843 /* apply the inverse MixColumn transform to all round keys but the first and the last: */
844 for (i = 1; i < (key->rounds); i++) {
845 rk += 4;
846 rk[0] =
847 Td0[Te4[(rk[0] >> 24) ] & 0xff] ^
848 Td1[Te4[(rk[0] >> 16) & 0xff] & 0xff] ^
849 Td2[Te4[(rk[0] >> 8) & 0xff] & 0xff] ^
850 Td3[Te4[(rk[0] ) & 0xff] & 0xff];
851 rk[1] =
852 Td0[Te4[(rk[1] >> 24) ] & 0xff] ^
853 Td1[Te4[(rk[1] >> 16) & 0xff] & 0xff] ^
854 Td2[Te4[(rk[1] >> 8) & 0xff] & 0xff] ^
855 Td3[Te4[(rk[1] ) & 0xff] & 0xff];
856 rk[2] =
857 Td0[Te4[(rk[2] >> 24) ] & 0xff] ^
858 Td1[Te4[(rk[2] >> 16) & 0xff] & 0xff] ^
859 Td2[Te4[(rk[2] >> 8) & 0xff] & 0xff] ^
860 Td3[Te4[(rk[2] ) & 0xff] & 0xff];
861 rk[3] =
862 Td0[Te4[(rk[3] >> 24) ] & 0xff] ^
863 Td1[Te4[(rk[3] >> 16) & 0xff] & 0xff] ^
864 Td2[Te4[(rk[3] >> 8) & 0xff] & 0xff] ^
865 Td3[Te4[(rk[3] ) & 0xff] & 0xff];
866 }
867 return 0;
868}
869
870/*
871 * Encrypt a single block
872 * in and out can overlap
873 */
874void AES_encrypt(const unsigned char *in, unsigned char *out,
875 const AES_KEY *key) {
876
877 const u32 *rk;
878 u32 s0, s1, s2, s3, t0, t1, t2, t3;
879#ifndef FULL_UNROLL
880 int r;
881#endif /* ?FULL_UNROLL */
882
883 assert(in && out && key);
884 rk = key->rd_key;
885
886 /*
887 * map byte array block to cipher state
888 * and add initial round key:
889 */
890 s0 = GETU32(in ) ^ rk[0];
891 s1 = GETU32(in + 4) ^ rk[1];
892 s2 = GETU32(in + 8) ^ rk[2];
893 s3 = GETU32(in + 12) ^ rk[3];
894#ifdef FULL_UNROLL
895 /* round 1: */
896 t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[ 4];
897 t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[ 5];
898 t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[ 6];
899 t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[ 7];
900 /* round 2: */
901 s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >> 8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[ 8];
902 s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >> 8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[ 9];
903 s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >> 8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[10];
904 s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >> 8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[11];
905 /* round 3: */
906 t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[12];
907 t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[13];
908 t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[14];
909 t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[15];
910 /* round 4: */
911 s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >> 8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[16];
912 s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >> 8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[17];
913 s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >> 8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[18];
914 s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >> 8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[19];
915 /* round 5: */
916 t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[20];
917 t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[21];
918 t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[22];
919 t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[23];
920 /* round 6: */
921 s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >> 8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[24];
922 s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >> 8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[25];
923 s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >> 8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[26];
924 s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >> 8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[27];
925 /* round 7: */
926 t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[28];
927 t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[29];
928 t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[30];
929 t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[31];
930 /* round 8: */
931 s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >> 8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[32];
932 s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >> 8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[33];
933 s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >> 8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[34];
934 s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >> 8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[35];
935 /* round 9: */
936 t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[36];
937 t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[37];
938 t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[38];
939 t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[39];
940 if (key->rounds > 10) {
941 /* round 10: */
942 s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >> 8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[40];
943 s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >> 8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[41];
944 s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >> 8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[42];
945 s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >> 8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[43];
946 /* round 11: */
947 t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[44];
948 t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[45];
949 t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[46];
950 t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[47];
951 if (key->rounds > 12) {
952 /* round 12: */
953 s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >> 8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[48];
954 s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >> 8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[49];
955 s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >> 8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[50];
956 s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >> 8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[51];
957 /* round 13: */
958 t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[52];
959 t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[53];
960 t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[54];
961 t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[55];
962 }
963 }
964 rk += key->rounds << 2;
965#else /* !FULL_UNROLL */
966 /*
967 * Nr - 1 full rounds:
968 */
969 r = key->rounds >> 1;
970 for (;;) {
971 t0 =
972 Te0[(s0 >> 24) ] ^
973 Te1[(s1 >> 16) & 0xff] ^
974 Te2[(s2 >> 8) & 0xff] ^
975 Te3[(s3 ) & 0xff] ^
976 rk[4];
977 t1 =
978 Te0[(s1 >> 24) ] ^
979 Te1[(s2 >> 16) & 0xff] ^
980 Te2[(s3 >> 8) & 0xff] ^
981 Te3[(s0 ) & 0xff] ^
982 rk[5];
983 t2 =
984 Te0[(s2 >> 24) ] ^
985 Te1[(s3 >> 16) & 0xff] ^
986 Te2[(s0 >> 8) & 0xff] ^
987 Te3[(s1 ) & 0xff] ^
988 rk[6];
989 t3 =
990 Te0[(s3 >> 24) ] ^
991 Te1[(s0 >> 16) & 0xff] ^
992 Te2[(s1 >> 8) & 0xff] ^
993 Te3[(s2 ) & 0xff] ^
994 rk[7];
995
996 rk += 8;
997 if (--r == 0) {
998 break;
999 }
1000
1001 s0 =
1002 Te0[(t0 >> 24) ] ^
1003 Te1[(t1 >> 16) & 0xff] ^
1004 Te2[(t2 >> 8) & 0xff] ^
1005 Te3[(t3 ) & 0xff] ^
1006 rk[0];
1007 s1 =
1008 Te0[(t1 >> 24) ] ^
1009 Te1[(t2 >> 16) & 0xff] ^
1010 Te2[(t3 >> 8) & 0xff] ^
1011 Te3[(t0 ) & 0xff] ^
1012 rk[1];
1013 s2 =
1014 Te0[(t2 >> 24) ] ^
1015 Te1[(t3 >> 16) & 0xff] ^
1016 Te2[(t0 >> 8) & 0xff] ^
1017 Te3[(t1 ) & 0xff] ^
1018 rk[2];
1019 s3 =
1020 Te0[(t3 >> 24) ] ^
1021 Te1[(t0 >> 16) & 0xff] ^
1022 Te2[(t1 >> 8) & 0xff] ^
1023 Te3[(t2 ) & 0xff] ^
1024 rk[3];
1025 }
1026#endif /* ?FULL_UNROLL */
1027 /*
1028 * apply last round and
1029 * map cipher state to byte array block:
1030 */
1031 s0 =
1032 (Te4[(t0 >> 24) ] & 0xff000000) ^
1033 (Te4[(t1 >> 16) & 0xff] & 0x00ff0000) ^
1034 (Te4[(t2 >> 8) & 0xff] & 0x0000ff00) ^
1035 (Te4[(t3 ) & 0xff] & 0x000000ff) ^
1036 rk[0];
1037 PUTU32(out , s0);
1038 s1 =
1039 (Te4[(t1 >> 24) ] & 0xff000000) ^
1040 (Te4[(t2 >> 16) & 0xff] & 0x00ff0000) ^
1041 (Te4[(t3 >> 8) & 0xff] & 0x0000ff00) ^
1042 (Te4[(t0 ) & 0xff] & 0x000000ff) ^
1043 rk[1];
1044 PUTU32(out + 4, s1);
1045 s2 =
1046 (Te4[(t2 >> 24) ] & 0xff000000) ^
1047 (Te4[(t3 >> 16) & 0xff] & 0x00ff0000) ^
1048 (Te4[(t0 >> 8) & 0xff] & 0x0000ff00) ^
1049 (Te4[(t1 ) & 0xff] & 0x000000ff) ^
1050 rk[2];
1051 PUTU32(out + 8, s2);
1052 s3 =
1053 (Te4[(t3 >> 24) ] & 0xff000000) ^
1054 (Te4[(t0 >> 16) & 0xff] & 0x00ff0000) ^
1055 (Te4[(t1 >> 8) & 0xff] & 0x0000ff00) ^
1056 (Te4[(t2 ) & 0xff] & 0x000000ff) ^
1057 rk[3];
1058 PUTU32(out + 12, s3);
1059}
1060
1061/*
1062 * Decrypt a single block
1063 * in and out can overlap
1064 */
1065void AES_decrypt(const unsigned char *in, unsigned char *out,
1066 const AES_KEY *key) {
1067
1068 const u32 *rk;
1069 u32 s0, s1, s2, s3, t0, t1, t2, t3;
1070#ifndef FULL_UNROLL
1071 int r;
1072#endif /* ?FULL_UNROLL */
1073
1074 assert(in && out && key);
1075 rk = key->rd_key;
1076
1077 /*
1078 * map byte array block to cipher state
1079 * and add initial round key:
1080 */
1081 s0 = GETU32(in ) ^ rk[0];
1082 s1 = GETU32(in + 4) ^ rk[1];
1083 s2 = GETU32(in + 8) ^ rk[2];
1084 s3 = GETU32(in + 12) ^ rk[3];
1085#ifdef FULL_UNROLL
1086 /* round 1: */
1087 t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[ 4];
1088 t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[ 5];
1089 t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[ 6];
1090 t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[ 7];
1091 /* round 2: */
1092 s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >> 8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[ 8];
1093 s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >> 8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[ 9];
1094 s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >> 8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[10];
1095 s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >> 8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[11];
1096 /* round 3: */
1097 t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[12];
1098 t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[13];
1099 t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[14];
1100 t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[15];
1101 /* round 4: */
1102 s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >> 8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[16];
1103 s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >> 8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[17];
1104 s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >> 8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[18];
1105 s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >> 8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[19];
1106 /* round 5: */
1107 t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[20];
1108 t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[21];
1109 t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[22];
1110 t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[23];
1111 /* round 6: */
1112 s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >> 8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[24];
1113 s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >> 8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[25];
1114 s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >> 8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[26];
1115 s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >> 8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[27];
1116 /* round 7: */
1117 t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[28];
1118 t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[29];
1119 t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[30];
1120 t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[31];
1121 /* round 8: */
1122 s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >> 8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[32];
1123 s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >> 8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[33];
1124 s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >> 8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[34];
1125 s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >> 8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[35];
1126 /* round 9: */
1127 t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[36];
1128 t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[37];
1129 t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[38];
1130 t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[39];
1131 if (key->rounds > 10) {
1132 /* round 10: */
1133 s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >> 8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[40];
1134 s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >> 8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[41];
1135 s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >> 8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[42];
1136 s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >> 8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[43];
1137 /* round 11: */
1138 t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[44];
1139 t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[45];
1140 t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[46];
1141 t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[47];
1142 if (key->rounds > 12) {
1143 /* round 12: */
1144 s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >> 8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[48];
1145 s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >> 8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[49];
1146 s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >> 8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[50];
1147 s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >> 8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[51];
1148 /* round 13: */
1149 t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[52];
1150 t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[53];
1151 t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[54];
1152 t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[55];
1153 }
1154 }
1155 rk += key->rounds << 2;
1156#else /* !FULL_UNROLL */
1157 /*
1158 * Nr - 1 full rounds:
1159 */
1160 r = key->rounds >> 1;
1161 for (;;) {
1162 t0 =
1163 Td0[(s0 >> 24) ] ^
1164 Td1[(s3 >> 16) & 0xff] ^
1165 Td2[(s2 >> 8) & 0xff] ^
1166 Td3[(s1 ) & 0xff] ^
1167 rk[4];
1168 t1 =
1169 Td0[(s1 >> 24) ] ^
1170 Td1[(s0 >> 16) & 0xff] ^
1171 Td2[(s3 >> 8) & 0xff] ^
1172 Td3[(s2 ) & 0xff] ^
1173 rk[5];
1174 t2 =
1175 Td0[(s2 >> 24) ] ^
1176 Td1[(s1 >> 16) & 0xff] ^
1177 Td2[(s0 >> 8) & 0xff] ^
1178 Td3[(s3 ) & 0xff] ^
1179 rk[6];
1180 t3 =
1181 Td0[(s3 >> 24) ] ^
1182 Td1[(s2 >> 16) & 0xff] ^
1183 Td2[(s1 >> 8) & 0xff] ^
1184 Td3[(s0 ) & 0xff] ^
1185 rk[7];
1186
1187 rk += 8;
1188 if (--r == 0) {
1189 break;
1190 }
1191
1192 s0 =
1193 Td0[(t0 >> 24) ] ^
1194 Td1[(t3 >> 16) & 0xff] ^
1195 Td2[(t2 >> 8) & 0xff] ^
1196 Td3[(t1 ) & 0xff] ^
1197 rk[0];
1198 s1 =
1199 Td0[(t1 >> 24) ] ^
1200 Td1[(t0 >> 16) & 0xff] ^
1201 Td2[(t3 >> 8) & 0xff] ^
1202 Td3[(t2 ) & 0xff] ^
1203 rk[1];
1204 s2 =
1205 Td0[(t2 >> 24) ] ^
1206 Td1[(t1 >> 16) & 0xff] ^
1207 Td2[(t0 >> 8) & 0xff] ^
1208 Td3[(t3 ) & 0xff] ^
1209 rk[2];
1210 s3 =
1211 Td0[(t3 >> 24) ] ^
1212 Td1[(t2 >> 16) & 0xff] ^
1213 Td2[(t1 >> 8) & 0xff] ^
1214 Td3[(t0 ) & 0xff] ^
1215 rk[3];
1216 }
1217#endif /* ?FULL_UNROLL */
1218 /*
1219 * apply last round and
1220 * map cipher state to byte array block:
1221 */
1222 s0 =
1223 (Td4[(t0 >> 24) ] & 0xff000000) ^
1224 (Td4[(t3 >> 16) & 0xff] & 0x00ff0000) ^
1225 (Td4[(t2 >> 8) & 0xff] & 0x0000ff00) ^
1226 (Td4[(t1 ) & 0xff] & 0x000000ff) ^
1227 rk[0];
1228 PUTU32(out , s0);
1229 s1 =
1230 (Td4[(t1 >> 24) ] & 0xff000000) ^
1231 (Td4[(t0 >> 16) & 0xff] & 0x00ff0000) ^
1232 (Td4[(t3 >> 8) & 0xff] & 0x0000ff00) ^
1233 (Td4[(t2 ) & 0xff] & 0x000000ff) ^
1234 rk[1];
1235 PUTU32(out + 4, s1);
1236 s2 =
1237 (Td4[(t2 >> 24) ] & 0xff000000) ^
1238 (Td4[(t1 >> 16) & 0xff] & 0x00ff0000) ^
1239 (Td4[(t0 >> 8) & 0xff] & 0x0000ff00) ^
1240 (Td4[(t3 ) & 0xff] & 0x000000ff) ^
1241 rk[2];
1242 PUTU32(out + 8, s2);
1243 s3 =
1244 (Td4[(t3 >> 24) ] & 0xff000000) ^
1245 (Td4[(t2 >> 16) & 0xff] & 0x00ff0000) ^
1246 (Td4[(t1 >> 8) & 0xff] & 0x0000ff00) ^
1247 (Td4[(t0 ) & 0xff] & 0x000000ff) ^
1248 rk[3];
1249 PUTU32(out + 12, s3);
1250}
1251
diff --git a/src/lib/libcrypto/aes/aes_ctr.c b/src/lib/libcrypto/aes/aes_ctr.c
new file mode 100644
index 0000000000..8e800481de
--- /dev/null
+++ b/src/lib/libcrypto/aes/aes_ctr.c
@@ -0,0 +1,117 @@
1/* crypto/aes/aes_ctr.c -*- mode:C; c-file-style: "eay" -*- */
2/* ====================================================================
3 * Copyright (c) 1998-2002 The OpenSSL Project. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 *
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 *
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in
14 * the documentation and/or other materials provided with the
15 * distribution.
16 *
17 * 3. All advertising materials mentioning features or use of this
18 * software must display the following acknowledgment:
19 * "This product includes software developed by the OpenSSL Project
20 * for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
21 *
22 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
23 * endorse or promote products derived from this software without
24 * prior written permission. For written permission, please contact
25 * openssl-core@openssl.org.
26 *
27 * 5. Products derived from this software may not be called "OpenSSL"
28 * nor may "OpenSSL" appear in their names without prior written
29 * permission of the OpenSSL Project.
30 *
31 * 6. Redistributions of any form whatsoever must retain the following
32 * acknowledgment:
33 * "This product includes software developed by the OpenSSL Project
34 * for use in the OpenSSL Toolkit (http://www.openssl.org/)"
35 *
36 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
37 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
38 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
39 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
40 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
41 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
42 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
43 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
44 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
45 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
46 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
47 * OF THE POSSIBILITY OF SUCH DAMAGE.
48 * ====================================================================
49 *
50 */
51
52#include <assert.h>
53#include <openssl/aes.h>
54#include "aes_locl.h"
55
56/* NOTE: CTR mode is big-endian. The rest of the AES code
57 * is endian-neutral. */
58
59/* increment counter (128-bit int) by 2^64 */
60static void AES_ctr128_inc(unsigned char *counter) {
61 unsigned long c;
62
63 /* Grab 3rd dword of counter and increment */
64#ifdef L_ENDIAN
65 c = GETU32(counter + 8);
66 c++;
67 PUTU32(counter + 8, c);
68#else
69 c = GETU32(counter + 4);
70 c++;
71 PUTU32(counter + 4, c);
72#endif
73
74 /* if no overflow, we're done */
75 if (c)
76 return;
77
78 /* Grab top dword of counter and increment */
79#ifdef L_ENDIAN
80 c = GETU32(counter + 12);
81 c++;
82 PUTU32(counter + 12, c);
83#else
84 c = GETU32(counter + 0);
85 c++;
86 PUTU32(counter + 0, c);
87#endif
88
89}
90
91/* The input encrypted as though 128bit counter mode is being
92 * used. The extra state information to record how much of the
93 * 128bit block we have used is contained in *num;
94 */
95void AES_ctr128_encrypt(const unsigned char *in, unsigned char *out,
96 const unsigned long length, const AES_KEY *key,
97 unsigned char *counter, unsigned int *num) {
98
99 unsigned int n;
100 unsigned long l=length;
101 unsigned char tmp[AES_BLOCK_SIZE];
102
103 assert(in && out && key && counter && num);
104
105 n = *num;
106
107 while (l--) {
108 if (n == 0) {
109 AES_ctr128_inc(counter);
110 AES_encrypt(counter, tmp, key);
111 }
112 *(out++) = *(in++) ^ tmp[n];
113 n = (n+1) % AES_BLOCK_SIZE;
114 }
115
116 *num=n;
117}
diff --git a/src/lib/libcrypto/aes/aes_ecb.c b/src/lib/libcrypto/aes/aes_ecb.c
new file mode 100644
index 0000000000..1cb2e07d3d
--- /dev/null
+++ b/src/lib/libcrypto/aes/aes_ecb.c
@@ -0,0 +1,67 @@
1/* crypto/aes/aes_ecb.c -*- mode:C; c-file-style: "eay" -*- */
2/* ====================================================================
3 * Copyright (c) 1998-2002 The OpenSSL Project. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 *
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 *
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in
14 * the documentation and/or other materials provided with the
15 * distribution.
16 *
17 * 3. All advertising materials mentioning features or use of this
18 * software must display the following acknowledgment:
19 * "This product includes software developed by the OpenSSL Project
20 * for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
21 *
22 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
23 * endorse or promote products derived from this software without
24 * prior written permission. For written permission, please contact
25 * openssl-core@openssl.org.
26 *
27 * 5. Products derived from this software may not be called "OpenSSL"
28 * nor may "OpenSSL" appear in their names without prior written
29 * permission of the OpenSSL Project.
30 *
31 * 6. Redistributions of any form whatsoever must retain the following
32 * acknowledgment:
33 * "This product includes software developed by the OpenSSL Project
34 * for use in the OpenSSL Toolkit (http://www.openssl.org/)"
35 *
36 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
37 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
38 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
39 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
40 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
41 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
42 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
43 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
44 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
45 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
46 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
47 * OF THE POSSIBILITY OF SUCH DAMAGE.
48 * ====================================================================
49 *
50 */
51
52#include <assert.h>
53#include <openssl/aes.h>
54#include "aes_locl.h"
55
56void AES_ecb_encrypt(const unsigned char *in, unsigned char *out,
57 const AES_KEY *key, const int enc) {
58
59 assert(in && out && key);
60 assert((AES_ENCRYPT == enc)||(AES_DECRYPT == enc));
61
62 if (AES_ENCRYPT == enc)
63 AES_encrypt(in, out, key);
64 else
65 AES_decrypt(in, out, key);
66}
67
diff --git a/src/lib/libcrypto/aes/aes_locl.h b/src/lib/libcrypto/aes/aes_locl.h
new file mode 100644
index 0000000000..541d1d6e84
--- /dev/null
+++ b/src/lib/libcrypto/aes/aes_locl.h
@@ -0,0 +1,88 @@
1/* crypto/aes/aes.h -*- mode:C; c-file-style: "eay" -*- */
2/* ====================================================================
3 * Copyright (c) 1998-2002 The OpenSSL Project. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 *
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 *
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in
14 * the documentation and/or other materials provided with the
15 * distribution.
16 *
17 * 3. All advertising materials mentioning features or use of this
18 * software must display the following acknowledgment:
19 * "This product includes software developed by the OpenSSL Project
20 * for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
21 *
22 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
23 * endorse or promote products derived from this software without
24 * prior written permission. For written permission, please contact
25 * openssl-core@openssl.org.
26 *
27 * 5. Products derived from this software may not be called "OpenSSL"
28 * nor may "OpenSSL" appear in their names without prior written
29 * permission of the OpenSSL Project.
30 *
31 * 6. Redistributions of any form whatsoever must retain the following
32 * acknowledgment:
33 * "This product includes software developed by the OpenSSL Project
34 * for use in the OpenSSL Toolkit (http://www.openssl.org/)"
35 *
36 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
37 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
38 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
39 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
40 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
41 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
42 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
43 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
44 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
45 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
46 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
47 * OF THE POSSIBILITY OF SUCH DAMAGE.
48 * ====================================================================
49 *
50 */
51
52#ifndef HEADER_AES_LOCL_H
53#define HEADER_AES_LOCL_H
54
55#include <openssl/e_os2.h>
56
57#ifdef OPENSSL_NO_AES
58#error AES is disabled.
59#endif
60
61#include <stdio.h>
62#include <stdlib.h>
63
64#if defined(__STDC__) || defined(OPENSSL_SYS_VMS) || defined(M_XENIX) || defined(OPENSSL_SYS_MSDOS)
65#include <string.h>
66#endif
67
68#ifdef _MSC_VER
69# define SWAP(x) (_lrotl(x, 8) & 0x00ff00ff | _lrotr(x, 8) & 0xff00ff00)
70# define GETU32(p) SWAP(*((u32 *)(p)))
71# define PUTU32(ct, st) { *((u32 *)(ct)) = SWAP((st)); }
72#else
73# define GETU32(pt) (((u32)(pt)[0] << 24) ^ ((u32)(pt)[1] << 16) ^ ((u32)(pt)[2] << 8) ^ ((u32)(pt)[3]))
74# define PUTU32(ct, st) { (ct)[0] = (u8)((st) >> 24); (ct)[1] = (u8)((st) >> 16); (ct)[2] = (u8)((st) >> 8); (ct)[3] = (u8)(st); }
75#endif
76
77typedef unsigned long u32;
78typedef unsigned short u16;
79typedef unsigned char u8;
80
81#define MAXKC (256/32)
82#define MAXKB (256/8)
83#define MAXNR 14
84
85/* This controls loop-unrolling in aes_core.c */
86#undef FULL_UNROLL
87
88#endif /* !HEADER_AES_LOCL_H */
diff --git a/src/lib/libcrypto/aes/aes_misc.c b/src/lib/libcrypto/aes/aes_misc.c
new file mode 100644
index 0000000000..090def25d5
--- /dev/null
+++ b/src/lib/libcrypto/aes/aes_misc.c
@@ -0,0 +1,64 @@
1/* crypto/aes/aes_misc.c -*- mode:C; c-file-style: "eay" -*- */
2/* ====================================================================
3 * Copyright (c) 1998-2002 The OpenSSL Project. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 *
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 *
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in
14 * the documentation and/or other materials provided with the
15 * distribution.
16 *
17 * 3. All advertising materials mentioning features or use of this
18 * software must display the following acknowledgment:
19 * "This product includes software developed by the OpenSSL Project
20 * for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
21 *
22 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
23 * endorse or promote products derived from this software without
24 * prior written permission. For written permission, please contact
25 * openssl-core@openssl.org.
26 *
27 * 5. Products derived from this software may not be called "OpenSSL"
28 * nor may "OpenSSL" appear in their names without prior written
29 * permission of the OpenSSL Project.
30 *
31 * 6. Redistributions of any form whatsoever must retain the following
32 * acknowledgment:
33 * "This product includes software developed by the OpenSSL Project
34 * for use in the OpenSSL Toolkit (http://www.openssl.org/)"
35 *
36 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
37 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
38 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
39 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
40 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
41 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
42 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
43 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
44 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
45 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
46 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
47 * OF THE POSSIBILITY OF SUCH DAMAGE.
48 * ====================================================================
49 *
50 */
51
52#include <openssl/opensslv.h>
53#include <openssl/aes.h>
54#include "aes_locl.h"
55
56const char *AES_version="AES" OPENSSL_VERSION_PTEXT;
57
58const char *AES_options(void) {
59#ifdef FULL_UNROLL
60 return "aes(full)";
61#else
62 return "aes(partial)";
63#endif
64}
diff --git a/src/lib/libcrypto/aes/aes_ofb.c b/src/lib/libcrypto/aes/aes_ofb.c
new file mode 100644
index 0000000000..e33bdaea28
--- /dev/null
+++ b/src/lib/libcrypto/aes/aes_ofb.c
@@ -0,0 +1,136 @@
1/* crypto/aes/aes_ofb.c -*- mode:C; c-file-style: "eay" -*- */
2/* ====================================================================
3 * Copyright (c) 1998-2002 The OpenSSL Project. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 *
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 *
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in
14 * the documentation and/or other materials provided with the
15 * distribution.
16 *
17 * 3. All advertising materials mentioning features or use of this
18 * software must display the following acknowledgment:
19 * "This product includes software developed by the OpenSSL Project
20 * for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
21 *
22 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
23 * endorse or promote products derived from this software without
24 * prior written permission. For written permission, please contact
25 * openssl-core@openssl.org.
26 *
27 * 5. Products derived from this software may not be called "OpenSSL"
28 * nor may "OpenSSL" appear in their names without prior written
29 * permission of the OpenSSL Project.
30 *
31 * 6. Redistributions of any form whatsoever must retain the following
32 * acknowledgment:
33 * "This product includes software developed by the OpenSSL Project
34 * for use in the OpenSSL Toolkit (http://www.openssl.org/)"
35 *
36 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
37 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
38 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
39 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
40 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
41 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
42 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
43 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
44 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
45 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
46 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
47 * OF THE POSSIBILITY OF SUCH DAMAGE.
48 * ====================================================================
49 *
50 */
51/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
52 * All rights reserved.
53 *
54 * This package is an SSL implementation written
55 * by Eric Young (eay@cryptsoft.com).
56 * The implementation was written so as to conform with Netscapes SSL.
57 *
58 * This library is free for commercial and non-commercial use as long as
59 * the following conditions are aheared to. The following conditions
60 * apply to all code found in this distribution, be it the RC4, RSA,
61 * lhash, DES, etc., code; not just the SSL code. The SSL documentation
62 * included with this distribution is covered by the same copyright terms
63 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
64 *
65 * Copyright remains Eric Young's, and as such any Copyright notices in
66 * the code are not to be removed.
67 * If this package is used in a product, Eric Young should be given attribution
68 * as the author of the parts of the library used.
69 * This can be in the form of a textual message at program startup or
70 * in documentation (online or textual) provided with the package.
71 *
72 * Redistribution and use in source and binary forms, with or without
73 * modification, are permitted provided that the following conditions
74 * are met:
75 * 1. Redistributions of source code must retain the copyright
76 * notice, this list of conditions and the following disclaimer.
77 * 2. Redistributions in binary form must reproduce the above copyright
78 * notice, this list of conditions and the following disclaimer in the
79 * documentation and/or other materials provided with the distribution.
80 * 3. All advertising materials mentioning features or use of this software
81 * must display the following acknowledgement:
82 * "This product includes cryptographic software written by
83 * Eric Young (eay@cryptsoft.com)"
84 * The word 'cryptographic' can be left out if the rouines from the library
85 * being used are not cryptographic related :-).
86 * 4. If you include any Windows specific code (or a derivative thereof) from
87 * the apps directory (application code) you must include an acknowledgement:
88 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
89 *
90 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
91 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
92 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
93 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
94 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
95 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
96 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
97 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
98 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
99 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
100 * SUCH DAMAGE.
101 *
102 * The licence and distribution terms for any publically available version or
103 * derivative of this code cannot be changed. i.e. this code cannot simply be
104 * copied and put under another distribution licence
105 * [including the GNU Public Licence.]
106 */
107
108#include <assert.h>
109#include <openssl/aes.h>
110#include "aes_locl.h"
111
112/* The input and output encrypted as though 128bit ofb mode is being
113 * used. The extra state information to record how much of the
114 * 128bit block we have used is contained in *num;
115 */
116void AES_ofb128_encrypt(const unsigned char *in, unsigned char *out,
117 const unsigned long length, const AES_KEY *key,
118 unsigned char *ivec, int *num) {
119
120 unsigned int n;
121 unsigned long l=length;
122
123 assert(in && out && key && ivec && num);
124
125 n = *num;
126
127 while (l--) {
128 if (n == 0) {
129 AES_encrypt(ivec, ivec, key);
130 }
131 *(out++) = *(in++) ^ ivec[n];
132 n = (n+1) % AES_BLOCK_SIZE;
133 }
134
135 *num=n;
136}
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