Austin Blackstone / Mbed 2 deprecated mbed-client-classic-example-lwip

mbed client on ethernet with LWIP

Dependencies:   mbed Socket lwip-eth lwip-sys lwip

Fork of mbed-client-classic-example-lwip by sandbox

mbedtls/source/camellia.c@11:cada08fc8a70, 2016-06-09 (annotated)

Committer:
mbedAustin
Date:
Thu Jun 09 17:08:36 2016 +0000
Revision:
11:cada08fc8a70
Commit for public Consumption

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mbedAustin 11:cada08fc8a70 1 /*
mbedAustin 11:cada08fc8a70 2 * Camellia implementation
mbedAustin 11:cada08fc8a70 3 *
mbedAustin 11:cada08fc8a70 4 * Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
mbedAustin 11:cada08fc8a70 5 * SPDX-License-Identifier: Apache-2.0
mbedAustin 11:cada08fc8a70 6 *
mbedAustin 11:cada08fc8a70 7 * Licensed under the Apache License, Version 2.0 (the "License"); you may
mbedAustin 11:cada08fc8a70 8 * not use this file except in compliance with the License.
mbedAustin 11:cada08fc8a70 9 * You may obtain a copy of the License at
mbedAustin 11:cada08fc8a70 10 *
mbedAustin 11:cada08fc8a70 11 * http://www.apache.org/licenses/LICENSE-2.0
mbedAustin 11:cada08fc8a70 12 *
mbedAustin 11:cada08fc8a70 13 * Unless required by applicable law or agreed to in writing, software
mbedAustin 11:cada08fc8a70 14 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
mbedAustin 11:cada08fc8a70 15 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
mbedAustin 11:cada08fc8a70 16 * See the License for the specific language governing permissions and
mbedAustin 11:cada08fc8a70 17 * limitations under the License.
mbedAustin 11:cada08fc8a70 18 *
mbedAustin 11:cada08fc8a70 19 * This file is part of mbed TLS (https://tls.mbed.org)
mbedAustin 11:cada08fc8a70 20 */
mbedAustin 11:cada08fc8a70 21 /*
mbedAustin 11:cada08fc8a70 22 * The Camellia block cipher was designed by NTT and Mitsubishi Electric
mbedAustin 11:cada08fc8a70 23 * Corporation.
mbedAustin 11:cada08fc8a70 24 *
mbedAustin 11:cada08fc8a70 25 * http://info.isl.ntt.co.jp/crypt/eng/camellia/dl/01espec.pdf
mbedAustin 11:cada08fc8a70 26 */
mbedAustin 11:cada08fc8a70 27
mbedAustin 11:cada08fc8a70 28 #if !defined(MBEDTLS_CONFIG_FILE)
mbedAustin 11:cada08fc8a70 29 #include "mbedtls/config.h"
mbedAustin 11:cada08fc8a70 30 #else
mbedAustin 11:cada08fc8a70 31 #include MBEDTLS_CONFIG_FILE
mbedAustin 11:cada08fc8a70 32 #endif
mbedAustin 11:cada08fc8a70 33
mbedAustin 11:cada08fc8a70 34 #if defined(MBEDTLS_CAMELLIA_C)
mbedAustin 11:cada08fc8a70 35
mbedAustin 11:cada08fc8a70 36 #include "mbedtls/camellia.h"
mbedAustin 11:cada08fc8a70 37
mbedAustin 11:cada08fc8a70 38 #include <string.h>
mbedAustin 11:cada08fc8a70 39
mbedAustin 11:cada08fc8a70 40 #if defined(MBEDTLS_SELF_TEST)
mbedAustin 11:cada08fc8a70 41 #if defined(MBEDTLS_PLATFORM_C)
mbedAustin 11:cada08fc8a70 42 #include "mbedtls/platform.h"
mbedAustin 11:cada08fc8a70 43 #else
mbedAustin 11:cada08fc8a70 44 #include <stdio.h>
mbedAustin 11:cada08fc8a70 45 #define mbedtls_printf printf
mbedAustin 11:cada08fc8a70 46 #endif /* MBEDTLS_PLATFORM_C */
mbedAustin 11:cada08fc8a70 47 #endif /* MBEDTLS_SELF_TEST */
mbedAustin 11:cada08fc8a70 48
mbedAustin 11:cada08fc8a70 49 #if !defined(MBEDTLS_CAMELLIA_ALT)
mbedAustin 11:cada08fc8a70 50
mbedAustin 11:cada08fc8a70 51 /* Implementation that should never be optimized out by the compiler */
mbedAustin 11:cada08fc8a70 52 static void mbedtls_zeroize( void *v, size_t n ) {
mbedAustin 11:cada08fc8a70 53 volatile unsigned char *p = v; while( n-- ) *p++ = 0;
mbedAustin 11:cada08fc8a70 54 }
mbedAustin 11:cada08fc8a70 55
mbedAustin 11:cada08fc8a70 56 /*
mbedAustin 11:cada08fc8a70 57 * 32-bit integer manipulation macros (big endian)
mbedAustin 11:cada08fc8a70 58 */
mbedAustin 11:cada08fc8a70 59 #ifndef GET_UINT32_BE
mbedAustin 11:cada08fc8a70 60 #define GET_UINT32_BE(n,b,i) \
mbedAustin 11:cada08fc8a70 61 { \
mbedAustin 11:cada08fc8a70 62 (n) = ( (uint32_t) (b)[(i) ] << 24 ) \
mbedAustin 11:cada08fc8a70 63 | ( (uint32_t) (b)[(i) + 1] << 16 ) \
mbedAustin 11:cada08fc8a70 64 | ( (uint32_t) (b)[(i) + 2] << 8 ) \
mbedAustin 11:cada08fc8a70 65 | ( (uint32_t) (b)[(i) + 3] ); \
mbedAustin 11:cada08fc8a70 66 }
mbedAustin 11:cada08fc8a70 67 #endif
mbedAustin 11:cada08fc8a70 68
mbedAustin 11:cada08fc8a70 69 #ifndef PUT_UINT32_BE
mbedAustin 11:cada08fc8a70 70 #define PUT_UINT32_BE(n,b,i) \
mbedAustin 11:cada08fc8a70 71 { \
mbedAustin 11:cada08fc8a70 72 (b)[(i) ] = (unsigned char) ( (n) >> 24 ); \
mbedAustin 11:cada08fc8a70 73 (b)[(i) + 1] = (unsigned char) ( (n) >> 16 ); \
mbedAustin 11:cada08fc8a70 74 (b)[(i) + 2] = (unsigned char) ( (n) >> 8 ); \
mbedAustin 11:cada08fc8a70 75 (b)[(i) + 3] = (unsigned char) ( (n) ); \
mbedAustin 11:cada08fc8a70 76 }
mbedAustin 11:cada08fc8a70 77 #endif
mbedAustin 11:cada08fc8a70 78
mbedAustin 11:cada08fc8a70 79 static const unsigned char SIGMA_CHARS[6][8] =
mbedAustin 11:cada08fc8a70 80 {
mbedAustin 11:cada08fc8a70 81 { 0xa0, 0x9e, 0x66, 0x7f, 0x3b, 0xcc, 0x90, 0x8b },
mbedAustin 11:cada08fc8a70 82 { 0xb6, 0x7a, 0xe8, 0x58, 0x4c, 0xaa, 0x73, 0xb2 },
mbedAustin 11:cada08fc8a70 83 { 0xc6, 0xef, 0x37, 0x2f, 0xe9, 0x4f, 0x82, 0xbe },
mbedAustin 11:cada08fc8a70 84 { 0x54, 0xff, 0x53, 0xa5, 0xf1, 0xd3, 0x6f, 0x1c },
mbedAustin 11:cada08fc8a70 85 { 0x10, 0xe5, 0x27, 0xfa, 0xde, 0x68, 0x2d, 0x1d },
mbedAustin 11:cada08fc8a70 86 { 0xb0, 0x56, 0x88, 0xc2, 0xb3, 0xe6, 0xc1, 0xfd }
mbedAustin 11:cada08fc8a70 87 };
mbedAustin 11:cada08fc8a70 88
mbedAustin 11:cada08fc8a70 89 #if defined(MBEDTLS_CAMELLIA_SMALL_MEMORY)
mbedAustin 11:cada08fc8a70 90
mbedAustin 11:cada08fc8a70 91 static const unsigned char FSb[256] =
mbedAustin 11:cada08fc8a70 92 {
mbedAustin 11:cada08fc8a70 93 112,130, 44,236,179, 39,192,229,228,133, 87, 53,234, 12,174, 65,
mbedAustin 11:cada08fc8a70 94 35,239,107,147, 69, 25,165, 33,237, 14, 79, 78, 29,101,146,189,
mbedAustin 11:cada08fc8a70 95 134,184,175,143,124,235, 31,206, 62, 48,220, 95, 94,197, 11, 26,
mbedAustin 11:cada08fc8a70 96 166,225, 57,202,213, 71, 93, 61,217, 1, 90,214, 81, 86,108, 77,
mbedAustin 11:cada08fc8a70 97 139, 13,154,102,251,204,176, 45,116, 18, 43, 32,240,177,132,153,
mbedAustin 11:cada08fc8a70 98 223, 76,203,194, 52,126,118, 5,109,183,169, 49,209, 23, 4,215,
mbedAustin 11:cada08fc8a70 99 20, 88, 58, 97,222, 27, 17, 28, 50, 15,156, 22, 83, 24,242, 34,
mbedAustin 11:cada08fc8a70 100 254, 68,207,178,195,181,122,145, 36, 8,232,168, 96,252,105, 80,
mbedAustin 11:cada08fc8a70 101 170,208,160,125,161,137, 98,151, 84, 91, 30,149,224,255,100,210,
mbedAustin 11:cada08fc8a70 102 16,196, 0, 72,163,247,117,219,138, 3,230,218, 9, 63,221,148,
mbedAustin 11:cada08fc8a70 103 135, 92,131, 2,205, 74,144, 51,115,103,246,243,157,127,191,226,
mbedAustin 11:cada08fc8a70 104 82,155,216, 38,200, 55,198, 59,129,150,111, 75, 19,190, 99, 46,
mbedAustin 11:cada08fc8a70 105 233,121,167,140,159,110,188,142, 41,245,249,182, 47,253,180, 89,
mbedAustin 11:cada08fc8a70 106 120,152, 6,106,231, 70,113,186,212, 37,171, 66,136,162,141,250,
mbedAustin 11:cada08fc8a70 107 114, 7,185, 85,248,238,172, 10, 54, 73, 42,104, 60, 56,241,164,
mbedAustin 11:cada08fc8a70 108 64, 40,211,123,187,201, 67,193, 21,227,173,244,119,199,128,158
mbedAustin 11:cada08fc8a70 109 };
mbedAustin 11:cada08fc8a70 110
mbedAustin 11:cada08fc8a70 111 #define SBOX1(n) FSb[(n)]
mbedAustin 11:cada08fc8a70 112 #define SBOX2(n) (unsigned char)((FSb[(n)] >> 7 ^ FSb[(n)] << 1) & 0xff)
mbedAustin 11:cada08fc8a70 113 #define SBOX3(n) (unsigned char)((FSb[(n)] >> 1 ^ FSb[(n)] << 7) & 0xff)
mbedAustin 11:cada08fc8a70 114 #define SBOX4(n) FSb[((n) << 1 ^ (n) >> 7) &0xff]
mbedAustin 11:cada08fc8a70 115
mbedAustin 11:cada08fc8a70 116 #else /* MBEDTLS_CAMELLIA_SMALL_MEMORY */
mbedAustin 11:cada08fc8a70 117
mbedAustin 11:cada08fc8a70 118 static const unsigned char FSb[256] =
mbedAustin 11:cada08fc8a70 119 {
mbedAustin 11:cada08fc8a70 120 112, 130, 44, 236, 179, 39, 192, 229, 228, 133, 87, 53, 234, 12, 174, 65,
mbedAustin 11:cada08fc8a70 121 35, 239, 107, 147, 69, 25, 165, 33, 237, 14, 79, 78, 29, 101, 146, 189,
mbedAustin 11:cada08fc8a70 122 134, 184, 175, 143, 124, 235, 31, 206, 62, 48, 220, 95, 94, 197, 11, 26,
mbedAustin 11:cada08fc8a70 123 166, 225, 57, 202, 213, 71, 93, 61, 217, 1, 90, 214, 81, 86, 108, 77,
mbedAustin 11:cada08fc8a70 124 139, 13, 154, 102, 251, 204, 176, 45, 116, 18, 43, 32, 240, 177, 132, 153,
mbedAustin 11:cada08fc8a70 125 223, 76, 203, 194, 52, 126, 118, 5, 109, 183, 169, 49, 209, 23, 4, 215,
mbedAustin 11:cada08fc8a70 126 20, 88, 58, 97, 222, 27, 17, 28, 50, 15, 156, 22, 83, 24, 242, 34,
mbedAustin 11:cada08fc8a70 127 254, 68, 207, 178, 195, 181, 122, 145, 36, 8, 232, 168, 96, 252, 105, 80,
mbedAustin 11:cada08fc8a70 128 170, 208, 160, 125, 161, 137, 98, 151, 84, 91, 30, 149, 224, 255, 100, 210,
mbedAustin 11:cada08fc8a70 129 16, 196, 0, 72, 163, 247, 117, 219, 138, 3, 230, 218, 9, 63, 221, 148,
mbedAustin 11:cada08fc8a70 130 135, 92, 131, 2, 205, 74, 144, 51, 115, 103, 246, 243, 157, 127, 191, 226,
mbedAustin 11:cada08fc8a70 131 82, 155, 216, 38, 200, 55, 198, 59, 129, 150, 111, 75, 19, 190, 99, 46,
mbedAustin 11:cada08fc8a70 132 233, 121, 167, 140, 159, 110, 188, 142, 41, 245, 249, 182, 47, 253, 180, 89,
mbedAustin 11:cada08fc8a70 133 120, 152, 6, 106, 231, 70, 113, 186, 212, 37, 171, 66, 136, 162, 141, 250,
mbedAustin 11:cada08fc8a70 134 114, 7, 185, 85, 248, 238, 172, 10, 54, 73, 42, 104, 60, 56, 241, 164,
mbedAustin 11:cada08fc8a70 135 64, 40, 211, 123, 187, 201, 67, 193, 21, 227, 173, 244, 119, 199, 128, 158
mbedAustin 11:cada08fc8a70 136 };
mbedAustin 11:cada08fc8a70 137
mbedAustin 11:cada08fc8a70 138 static const unsigned char FSb2[256] =
mbedAustin 11:cada08fc8a70 139 {
mbedAustin 11:cada08fc8a70 140 224, 5, 88, 217, 103, 78, 129, 203, 201, 11, 174, 106, 213, 24, 93, 130,
mbedAustin 11:cada08fc8a70 141 70, 223, 214, 39, 138, 50, 75, 66, 219, 28, 158, 156, 58, 202, 37, 123,
mbedAustin 11:cada08fc8a70 142 13, 113, 95, 31, 248, 215, 62, 157, 124, 96, 185, 190, 188, 139, 22, 52,
mbedAustin 11:cada08fc8a70 143 77, 195, 114, 149, 171, 142, 186, 122, 179, 2, 180, 173, 162, 172, 216, 154,
mbedAustin 11:cada08fc8a70 144 23, 26, 53, 204, 247, 153, 97, 90, 232, 36, 86, 64, 225, 99, 9, 51,
mbedAustin 11:cada08fc8a70 145 191, 152, 151, 133, 104, 252, 236, 10, 218, 111, 83, 98, 163, 46, 8, 175,
mbedAustin 11:cada08fc8a70 146 40, 176, 116, 194, 189, 54, 34, 56, 100, 30, 57, 44, 166, 48, 229, 68,
mbedAustin 11:cada08fc8a70 147 253, 136, 159, 101, 135, 107, 244, 35, 72, 16, 209, 81, 192, 249, 210, 160,
mbedAustin 11:cada08fc8a70 148 85, 161, 65, 250, 67, 19, 196, 47, 168, 182, 60, 43, 193, 255, 200, 165,
mbedAustin 11:cada08fc8a70 149 32, 137, 0, 144, 71, 239, 234, 183, 21, 6, 205, 181, 18, 126, 187, 41,
mbedAustin 11:cada08fc8a70 150 15, 184, 7, 4, 155, 148, 33, 102, 230, 206, 237, 231, 59, 254, 127, 197,
mbedAustin 11:cada08fc8a70 151 164, 55, 177, 76, 145, 110, 141, 118, 3, 45, 222, 150, 38, 125, 198, 92,
mbedAustin 11:cada08fc8a70 152 211, 242, 79, 25, 63, 220, 121, 29, 82, 235, 243, 109, 94, 251, 105, 178,
mbedAustin 11:cada08fc8a70 153 240, 49, 12, 212, 207, 140, 226, 117, 169, 74, 87, 132, 17, 69, 27, 245,
mbedAustin 11:cada08fc8a70 154 228, 14, 115, 170, 241, 221, 89, 20, 108, 146, 84, 208, 120, 112, 227, 73,
mbedAustin 11:cada08fc8a70 155 128, 80, 167, 246, 119, 147, 134, 131, 42, 199, 91, 233, 238, 143, 1, 61
mbedAustin 11:cada08fc8a70 156 };
mbedAustin 11:cada08fc8a70 157
mbedAustin 11:cada08fc8a70 158 static const unsigned char FSb3[256] =
mbedAustin 11:cada08fc8a70 159 {
mbedAustin 11:cada08fc8a70 160 56, 65, 22, 118, 217, 147, 96, 242, 114, 194, 171, 154, 117, 6, 87, 160,
mbedAustin 11:cada08fc8a70 161 145, 247, 181, 201, 162, 140, 210, 144, 246, 7, 167, 39, 142, 178, 73, 222,
mbedAustin 11:cada08fc8a70 162 67, 92, 215, 199, 62, 245, 143, 103, 31, 24, 110, 175, 47, 226, 133, 13,
mbedAustin 11:cada08fc8a70 163 83, 240, 156, 101, 234, 163, 174, 158, 236, 128, 45, 107, 168, 43, 54, 166,
mbedAustin 11:cada08fc8a70 164 197, 134, 77, 51, 253, 102, 88, 150, 58, 9, 149, 16, 120, 216, 66, 204,
mbedAustin 11:cada08fc8a70 165 239, 38, 229, 97, 26, 63, 59, 130, 182, 219, 212, 152, 232, 139, 2, 235,
mbedAustin 11:cada08fc8a70 166 10, 44, 29, 176, 111, 141, 136, 14, 25, 135, 78, 11, 169, 12, 121, 17,
mbedAustin 11:cada08fc8a70 167 127, 34, 231, 89, 225, 218, 61, 200, 18, 4, 116, 84, 48, 126, 180, 40,
mbedAustin 11:cada08fc8a70 168 85, 104, 80, 190, 208, 196, 49, 203, 42, 173, 15, 202, 112, 255, 50, 105,
mbedAustin 11:cada08fc8a70 169 8, 98, 0, 36, 209, 251, 186, 237, 69, 129, 115, 109, 132, 159, 238, 74,
mbedAustin 11:cada08fc8a70 170 195, 46, 193, 1, 230, 37, 72, 153, 185, 179, 123, 249, 206, 191, 223, 113,
mbedAustin 11:cada08fc8a70 171 41, 205, 108, 19, 100, 155, 99, 157, 192, 75, 183, 165, 137, 95, 177, 23,
mbedAustin 11:cada08fc8a70 172 244, 188, 211, 70, 207, 55, 94, 71, 148, 250, 252, 91, 151, 254, 90, 172,
mbedAustin 11:cada08fc8a70 173 60, 76, 3, 53, 243, 35, 184, 93, 106, 146, 213, 33, 68, 81, 198, 125,
mbedAustin 11:cada08fc8a70 174 57, 131, 220, 170, 124, 119, 86, 5, 27, 164, 21, 52, 30, 28, 248, 82,
mbedAustin 11:cada08fc8a70 175 32, 20, 233, 189, 221, 228, 161, 224, 138, 241, 214, 122, 187, 227, 64, 79
mbedAustin 11:cada08fc8a70 176 };
mbedAustin 11:cada08fc8a70 177
mbedAustin 11:cada08fc8a70 178 static const unsigned char FSb4[256] =
mbedAustin 11:cada08fc8a70 179 {
mbedAustin 11:cada08fc8a70 180 112, 44, 179, 192, 228, 87, 234, 174, 35, 107, 69, 165, 237, 79, 29, 146,
mbedAustin 11:cada08fc8a70 181 134, 175, 124, 31, 62, 220, 94, 11, 166, 57, 213, 93, 217, 90, 81, 108,
mbedAustin 11:cada08fc8a70 182 139, 154, 251, 176, 116, 43, 240, 132, 223, 203, 52, 118, 109, 169, 209, 4,
mbedAustin 11:cada08fc8a70 183 20, 58, 222, 17, 50, 156, 83, 242, 254, 207, 195, 122, 36, 232, 96, 105,
mbedAustin 11:cada08fc8a70 184 170, 160, 161, 98, 84, 30, 224, 100, 16, 0, 163, 117, 138, 230, 9, 221,
mbedAustin 11:cada08fc8a70 185 135, 131, 205, 144, 115, 246, 157, 191, 82, 216, 200, 198, 129, 111, 19, 99,
mbedAustin 11:cada08fc8a70 186 233, 167, 159, 188, 41, 249, 47, 180, 120, 6, 231, 113, 212, 171, 136, 141,
mbedAustin 11:cada08fc8a70 187 114, 185, 248, 172, 54, 42, 60, 241, 64, 211, 187, 67, 21, 173, 119, 128,
mbedAustin 11:cada08fc8a70 188 130, 236, 39, 229, 133, 53, 12, 65, 239, 147, 25, 33, 14, 78, 101, 189,
mbedAustin 11:cada08fc8a70 189 184, 143, 235, 206, 48, 95, 197, 26, 225, 202, 71, 61, 1, 214, 86, 77,
mbedAustin 11:cada08fc8a70 190 13, 102, 204, 45, 18, 32, 177, 153, 76, 194, 126, 5, 183, 49, 23, 215,
mbedAustin 11:cada08fc8a70 191 88, 97, 27, 28, 15, 22, 24, 34, 68, 178, 181, 145, 8, 168, 252, 80,
mbedAustin 11:cada08fc8a70 192 208, 125, 137, 151, 91, 149, 255, 210, 196, 72, 247, 219, 3, 218, 63, 148,
mbedAustin 11:cada08fc8a70 193 92, 2, 74, 51, 103, 243, 127, 226, 155, 38, 55, 59, 150, 75, 190, 46,
mbedAustin 11:cada08fc8a70 194 121, 140, 110, 142, 245, 182, 253, 89, 152, 106, 70, 186, 37, 66, 162, 250,
mbedAustin 11:cada08fc8a70 195 7, 85, 238, 10, 73, 104, 56, 164, 40, 123, 201, 193, 227, 244, 199, 158
mbedAustin 11:cada08fc8a70 196 };
mbedAustin 11:cada08fc8a70 197
mbedAustin 11:cada08fc8a70 198 #define SBOX1(n) FSb[(n)]
mbedAustin 11:cada08fc8a70 199 #define SBOX2(n) FSb2[(n)]
mbedAustin 11:cada08fc8a70 200 #define SBOX3(n) FSb3[(n)]
mbedAustin 11:cada08fc8a70 201 #define SBOX4(n) FSb4[(n)]
mbedAustin 11:cada08fc8a70 202
mbedAustin 11:cada08fc8a70 203 #endif /* MBEDTLS_CAMELLIA_SMALL_MEMORY */
mbedAustin 11:cada08fc8a70 204
mbedAustin 11:cada08fc8a70 205 static const unsigned char shifts[2][4][4] =
mbedAustin 11:cada08fc8a70 206 {
mbedAustin 11:cada08fc8a70 207 {
mbedAustin 11:cada08fc8a70 208 { 1, 1, 1, 1 }, /* KL */
mbedAustin 11:cada08fc8a70 209 { 0, 0, 0, 0 }, /* KR */
mbedAustin 11:cada08fc8a70 210 { 1, 1, 1, 1 }, /* KA */
mbedAustin 11:cada08fc8a70 211 { 0, 0, 0, 0 } /* KB */
mbedAustin 11:cada08fc8a70 212 },
mbedAustin 11:cada08fc8a70 213 {
mbedAustin 11:cada08fc8a70 214 { 1, 0, 1, 1 }, /* KL */
mbedAustin 11:cada08fc8a70 215 { 1, 1, 0, 1 }, /* KR */
mbedAustin 11:cada08fc8a70 216 { 1, 1, 1, 0 }, /* KA */
mbedAustin 11:cada08fc8a70 217 { 1, 1, 0, 1 } /* KB */
mbedAustin 11:cada08fc8a70 218 }
mbedAustin 11:cada08fc8a70 219 };
mbedAustin 11:cada08fc8a70 220
mbedAustin 11:cada08fc8a70 221 static const signed char indexes[2][4][20] =
mbedAustin 11:cada08fc8a70 222 {
mbedAustin 11:cada08fc8a70 223 {
mbedAustin 11:cada08fc8a70 224 { 0, 1, 2, 3, 8, 9, 10, 11, 38, 39,
mbedAustin 11:cada08fc8a70 225 36, 37, 23, 20, 21, 22, 27, -1, -1, 26 }, /* KL -> RK */
mbedAustin 11:cada08fc8a70 226 { -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
mbedAustin 11:cada08fc8a70 227 -1, -1, -1, -1, -1, -1, -1, -1, -1, -1 }, /* KR -> RK */
mbedAustin 11:cada08fc8a70 228 { 4, 5, 6, 7, 12, 13, 14, 15, 16, 17,
mbedAustin 11:cada08fc8a70 229 18, 19, -1, 24, 25, -1, 31, 28, 29, 30 }, /* KA -> RK */
mbedAustin 11:cada08fc8a70 230 { -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
mbedAustin 11:cada08fc8a70 231 -1, -1, -1, -1, -1, -1, -1, -1, -1, -1 } /* KB -> RK */
mbedAustin 11:cada08fc8a70 232 },
mbedAustin 11:cada08fc8a70 233 {
mbedAustin 11:cada08fc8a70 234 { 0, 1, 2, 3, 61, 62, 63, 60, -1, -1,
mbedAustin 11:cada08fc8a70 235 -1, -1, 27, 24, 25, 26, 35, 32, 33, 34 }, /* KL -> RK */
mbedAustin 11:cada08fc8a70 236 { -1, -1, -1, -1, 8, 9, 10, 11, 16, 17,
mbedAustin 11:cada08fc8a70 237 18, 19, -1, -1, -1, -1, 39, 36, 37, 38 }, /* KR -> RK */
mbedAustin 11:cada08fc8a70 238 { -1, -1, -1, -1, 12, 13, 14, 15, 58, 59,
mbedAustin 11:cada08fc8a70 239 56, 57, 31, 28, 29, 30, -1, -1, -1, -1 }, /* KA -> RK */
mbedAustin 11:cada08fc8a70 240 { 4, 5, 6, 7, 65, 66, 67, 64, 20, 21,
mbedAustin 11:cada08fc8a70 241 22, 23, -1, -1, -1, -1, 43, 40, 41, 42 } /* KB -> RK */
mbedAustin 11:cada08fc8a70 242 }
mbedAustin 11:cada08fc8a70 243 };
mbedAustin 11:cada08fc8a70 244
mbedAustin 11:cada08fc8a70 245 static const signed char transposes[2][20] =
mbedAustin 11:cada08fc8a70 246 {
mbedAustin 11:cada08fc8a70 247 {
mbedAustin 11:cada08fc8a70 248 21, 22, 23, 20,
mbedAustin 11:cada08fc8a70 249 -1, -1, -1, -1,
mbedAustin 11:cada08fc8a70 250 18, 19, 16, 17,
mbedAustin 11:cada08fc8a70 251 11, 8, 9, 10,
mbedAustin 11:cada08fc8a70 252 15, 12, 13, 14
mbedAustin 11:cada08fc8a70 253 },
mbedAustin 11:cada08fc8a70 254 {
mbedAustin 11:cada08fc8a70 255 25, 26, 27, 24,
mbedAustin 11:cada08fc8a70 256 29, 30, 31, 28,
mbedAustin 11:cada08fc8a70 257 18, 19, 16, 17,
mbedAustin 11:cada08fc8a70 258 -1, -1, -1, -1,
mbedAustin 11:cada08fc8a70 259 -1, -1, -1, -1
mbedAustin 11:cada08fc8a70 260 }
mbedAustin 11:cada08fc8a70 261 };
mbedAustin 11:cada08fc8a70 262
mbedAustin 11:cada08fc8a70 263 /* Shift macro for 128 bit strings with rotation smaller than 32 bits (!) */
mbedAustin 11:cada08fc8a70 264 #define ROTL(DEST, SRC, SHIFT) \
mbedAustin 11:cada08fc8a70 265 { \
mbedAustin 11:cada08fc8a70 266 (DEST)[0] = (SRC)[0] << (SHIFT) ^ (SRC)[1] >> (32 - (SHIFT)); \
mbedAustin 11:cada08fc8a70 267 (DEST)[1] = (SRC)[1] << (SHIFT) ^ (SRC)[2] >> (32 - (SHIFT)); \
mbedAustin 11:cada08fc8a70 268 (DEST)[2] = (SRC)[2] << (SHIFT) ^ (SRC)[3] >> (32 - (SHIFT)); \
mbedAustin 11:cada08fc8a70 269 (DEST)[3] = (SRC)[3] << (SHIFT) ^ (SRC)[0] >> (32 - (SHIFT)); \
mbedAustin 11:cada08fc8a70 270 }
mbedAustin 11:cada08fc8a70 271
mbedAustin 11:cada08fc8a70 272 #define FL(XL, XR, KL, KR) \
mbedAustin 11:cada08fc8a70 273 { \
mbedAustin 11:cada08fc8a70 274 (XR) = ((((XL) & (KL)) << 1) | (((XL) & (KL)) >> 31)) ^ (XR); \
mbedAustin 11:cada08fc8a70 275 (XL) = ((XR) | (KR)) ^ (XL); \
mbedAustin 11:cada08fc8a70 276 }
mbedAustin 11:cada08fc8a70 277
mbedAustin 11:cada08fc8a70 278 #define FLInv(YL, YR, KL, KR) \
mbedAustin 11:cada08fc8a70 279 { \
mbedAustin 11:cada08fc8a70 280 (YL) = ((YR) | (KR)) ^ (YL); \
mbedAustin 11:cada08fc8a70 281 (YR) = ((((YL) & (KL)) << 1) | (((YL) & (KL)) >> 31)) ^ (YR); \
mbedAustin 11:cada08fc8a70 282 }
mbedAustin 11:cada08fc8a70 283
mbedAustin 11:cada08fc8a70 284 #define SHIFT_AND_PLACE(INDEX, OFFSET) \
mbedAustin 11:cada08fc8a70 285 { \
mbedAustin 11:cada08fc8a70 286 TK[0] = KC[(OFFSET) * 4 + 0]; \
mbedAustin 11:cada08fc8a70 287 TK[1] = KC[(OFFSET) * 4 + 1]; \
mbedAustin 11:cada08fc8a70 288 TK[2] = KC[(OFFSET) * 4 + 2]; \
mbedAustin 11:cada08fc8a70 289 TK[3] = KC[(OFFSET) * 4 + 3]; \
mbedAustin 11:cada08fc8a70 290 \
mbedAustin 11:cada08fc8a70 291 for( i = 1; i <= 4; i++ ) \
mbedAustin 11:cada08fc8a70 292 if( shifts[(INDEX)][(OFFSET)][i -1] ) \
mbedAustin 11:cada08fc8a70 293 ROTL(TK + i * 4, TK, ( 15 * i ) % 32); \
mbedAustin 11:cada08fc8a70 294 \
mbedAustin 11:cada08fc8a70 295 for( i = 0; i < 20; i++ ) \
mbedAustin 11:cada08fc8a70 296 if( indexes[(INDEX)][(OFFSET)][i] != -1 ) { \
mbedAustin 11:cada08fc8a70 297 RK[indexes[(INDEX)][(OFFSET)][i]] = TK[ i ]; \
mbedAustin 11:cada08fc8a70 298 } \
mbedAustin 11:cada08fc8a70 299 }
mbedAustin 11:cada08fc8a70 300
mbedAustin 11:cada08fc8a70 301 static void camellia_feistel( const uint32_t x[2], const uint32_t k[2],
mbedAustin 11:cada08fc8a70 302 uint32_t z[2])
mbedAustin 11:cada08fc8a70 303 {
mbedAustin 11:cada08fc8a70 304 uint32_t I0, I1;
mbedAustin 11:cada08fc8a70 305 I0 = x[0] ^ k[0];
mbedAustin 11:cada08fc8a70 306 I1 = x[1] ^ k[1];
mbedAustin 11:cada08fc8a70 307
mbedAustin 11:cada08fc8a70 308 I0 = ((uint32_t) SBOX1((I0 >> 24) & 0xFF) << 24) |
mbedAustin 11:cada08fc8a70 309 ((uint32_t) SBOX2((I0 >> 16) & 0xFF) << 16) |
mbedAustin 11:cada08fc8a70 310 ((uint32_t) SBOX3((I0 >> 8) & 0xFF) << 8) |
mbedAustin 11:cada08fc8a70 311 ((uint32_t) SBOX4((I0 ) & 0xFF) );
mbedAustin 11:cada08fc8a70 312 I1 = ((uint32_t) SBOX2((I1 >> 24) & 0xFF) << 24) |
mbedAustin 11:cada08fc8a70 313 ((uint32_t) SBOX3((I1 >> 16) & 0xFF) << 16) |
mbedAustin 11:cada08fc8a70 314 ((uint32_t) SBOX4((I1 >> 8) & 0xFF) << 8) |
mbedAustin 11:cada08fc8a70 315 ((uint32_t) SBOX1((I1 ) & 0xFF) );
mbedAustin 11:cada08fc8a70 316
mbedAustin 11:cada08fc8a70 317 I0 ^= (I1 << 8) | (I1 >> 24);
mbedAustin 11:cada08fc8a70 318 I1 ^= (I0 << 16) | (I0 >> 16);
mbedAustin 11:cada08fc8a70 319 I0 ^= (I1 >> 8) | (I1 << 24);
mbedAustin 11:cada08fc8a70 320 I1 ^= (I0 >> 8) | (I0 << 24);
mbedAustin 11:cada08fc8a70 321
mbedAustin 11:cada08fc8a70 322 z[0] ^= I1;
mbedAustin 11:cada08fc8a70 323 z[1] ^= I0;
mbedAustin 11:cada08fc8a70 324 }
mbedAustin 11:cada08fc8a70 325
mbedAustin 11:cada08fc8a70 326 void mbedtls_camellia_init( mbedtls_camellia_context *ctx )
mbedAustin 11:cada08fc8a70 327 {
mbedAustin 11:cada08fc8a70 328 memset( ctx, 0, sizeof( mbedtls_camellia_context ) );
mbedAustin 11:cada08fc8a70 329 }
mbedAustin 11:cada08fc8a70 330
mbedAustin 11:cada08fc8a70 331 void mbedtls_camellia_free( mbedtls_camellia_context *ctx )
mbedAustin 11:cada08fc8a70 332 {
mbedAustin 11:cada08fc8a70 333 if( ctx == NULL )
mbedAustin 11:cada08fc8a70 334 return;
mbedAustin 11:cada08fc8a70 335
mbedAustin 11:cada08fc8a70 336 mbedtls_zeroize( ctx, sizeof( mbedtls_camellia_context ) );
mbedAustin 11:cada08fc8a70 337 }
mbedAustin 11:cada08fc8a70 338
mbedAustin 11:cada08fc8a70 339 /*
mbedAustin 11:cada08fc8a70 340 * Camellia key schedule (encryption)
mbedAustin 11:cada08fc8a70 341 */
mbedAustin 11:cada08fc8a70 342 int mbedtls_camellia_setkey_enc( mbedtls_camellia_context *ctx, const unsigned char *key,
mbedAustin 11:cada08fc8a70 343 unsigned int keybits )
mbedAustin 11:cada08fc8a70 344 {
mbedAustin 11:cada08fc8a70 345 int idx;
mbedAustin 11:cada08fc8a70 346 size_t i;
mbedAustin 11:cada08fc8a70 347 uint32_t *RK;
mbedAustin 11:cada08fc8a70 348 unsigned char t[64];
mbedAustin 11:cada08fc8a70 349 uint32_t SIGMA[6][2];
mbedAustin 11:cada08fc8a70 350 uint32_t KC[16];
mbedAustin 11:cada08fc8a70 351 uint32_t TK[20];
mbedAustin 11:cada08fc8a70 352
mbedAustin 11:cada08fc8a70 353 RK = ctx->rk;
mbedAustin 11:cada08fc8a70 354
mbedAustin 11:cada08fc8a70 355 memset( t, 0, 64 );
mbedAustin 11:cada08fc8a70 356 memset( RK, 0, sizeof(ctx->rk) );
mbedAustin 11:cada08fc8a70 357
mbedAustin 11:cada08fc8a70 358 switch( keybits )
mbedAustin 11:cada08fc8a70 359 {
mbedAustin 11:cada08fc8a70 360 case 128: ctx->nr = 3; idx = 0; break;
mbedAustin 11:cada08fc8a70 361 case 192:
mbedAustin 11:cada08fc8a70 362 case 256: ctx->nr = 4; idx = 1; break;
mbedAustin 11:cada08fc8a70 363 default : return( MBEDTLS_ERR_CAMELLIA_INVALID_KEY_LENGTH );
mbedAustin 11:cada08fc8a70 364 }
mbedAustin 11:cada08fc8a70 365
mbedAustin 11:cada08fc8a70 366 for( i = 0; i < keybits / 8; ++i )
mbedAustin 11:cada08fc8a70 367 t[i] = key[i];
mbedAustin 11:cada08fc8a70 368
mbedAustin 11:cada08fc8a70 369 if( keybits == 192 ) {
mbedAustin 11:cada08fc8a70 370 for( i = 0; i < 8; i++ )
mbedAustin 11:cada08fc8a70 371 t[24 + i] = ~t[16 + i];
mbedAustin 11:cada08fc8a70 372 }
mbedAustin 11:cada08fc8a70 373
mbedAustin 11:cada08fc8a70 374 /*
mbedAustin 11:cada08fc8a70 375 * Prepare SIGMA values
mbedAustin 11:cada08fc8a70 376 */
mbedAustin 11:cada08fc8a70 377 for( i = 0; i < 6; i++ ) {
mbedAustin 11:cada08fc8a70 378 GET_UINT32_BE( SIGMA[i][0], SIGMA_CHARS[i], 0 );
mbedAustin 11:cada08fc8a70 379 GET_UINT32_BE( SIGMA[i][1], SIGMA_CHARS[i], 4 );
mbedAustin 11:cada08fc8a70 380 }
mbedAustin 11:cada08fc8a70 381
mbedAustin 11:cada08fc8a70 382 /*
mbedAustin 11:cada08fc8a70 383 * Key storage in KC
mbedAustin 11:cada08fc8a70 384 * Order: KL, KR, KA, KB
mbedAustin 11:cada08fc8a70 385 */
mbedAustin 11:cada08fc8a70 386 memset( KC, 0, sizeof(KC) );
mbedAustin 11:cada08fc8a70 387
mbedAustin 11:cada08fc8a70 388 /* Store KL, KR */
mbedAustin 11:cada08fc8a70 389 for( i = 0; i < 8; i++ )
mbedAustin 11:cada08fc8a70 390 GET_UINT32_BE( KC[i], t, i * 4 );
mbedAustin 11:cada08fc8a70 391
mbedAustin 11:cada08fc8a70 392 /* Generate KA */
mbedAustin 11:cada08fc8a70 393 for( i = 0; i < 4; ++i )
mbedAustin 11:cada08fc8a70 394 KC[8 + i] = KC[i] ^ KC[4 + i];
mbedAustin 11:cada08fc8a70 395
mbedAustin 11:cada08fc8a70 396 camellia_feistel( KC + 8, SIGMA[0], KC + 10 );
mbedAustin 11:cada08fc8a70 397 camellia_feistel( KC + 10, SIGMA[1], KC + 8 );
mbedAustin 11:cada08fc8a70 398
mbedAustin 11:cada08fc8a70 399 for( i = 0; i < 4; ++i )
mbedAustin 11:cada08fc8a70 400 KC[8 + i] ^= KC[i];
mbedAustin 11:cada08fc8a70 401
mbedAustin 11:cada08fc8a70 402 camellia_feistel( KC + 8, SIGMA[2], KC + 10 );
mbedAustin 11:cada08fc8a70 403 camellia_feistel( KC + 10, SIGMA[3], KC + 8 );
mbedAustin 11:cada08fc8a70 404
mbedAustin 11:cada08fc8a70 405 if( keybits > 128 ) {
mbedAustin 11:cada08fc8a70 406 /* Generate KB */
mbedAustin 11:cada08fc8a70 407 for( i = 0; i < 4; ++i )
mbedAustin 11:cada08fc8a70 408 KC[12 + i] = KC[4 + i] ^ KC[8 + i];
mbedAustin 11:cada08fc8a70 409
mbedAustin 11:cada08fc8a70 410 camellia_feistel( KC + 12, SIGMA[4], KC + 14 );
mbedAustin 11:cada08fc8a70 411 camellia_feistel( KC + 14, SIGMA[5], KC + 12 );
mbedAustin 11:cada08fc8a70 412 }
mbedAustin 11:cada08fc8a70 413
mbedAustin 11:cada08fc8a70 414 /*
mbedAustin 11:cada08fc8a70 415 * Generating subkeys
mbedAustin 11:cada08fc8a70 416 */
mbedAustin 11:cada08fc8a70 417
mbedAustin 11:cada08fc8a70 418 /* Manipulating KL */
mbedAustin 11:cada08fc8a70 419 SHIFT_AND_PLACE( idx, 0 );
mbedAustin 11:cada08fc8a70 420
mbedAustin 11:cada08fc8a70 421 /* Manipulating KR */
mbedAustin 11:cada08fc8a70 422 if( keybits > 128 ) {
mbedAustin 11:cada08fc8a70 423 SHIFT_AND_PLACE( idx, 1 );
mbedAustin 11:cada08fc8a70 424 }
mbedAustin 11:cada08fc8a70 425
mbedAustin 11:cada08fc8a70 426 /* Manipulating KA */
mbedAustin 11:cada08fc8a70 427 SHIFT_AND_PLACE( idx, 2 );
mbedAustin 11:cada08fc8a70 428
mbedAustin 11:cada08fc8a70 429 /* Manipulating KB */
mbedAustin 11:cada08fc8a70 430 if( keybits > 128 ) {
mbedAustin 11:cada08fc8a70 431 SHIFT_AND_PLACE( idx, 3 );
mbedAustin 11:cada08fc8a70 432 }
mbedAustin 11:cada08fc8a70 433
mbedAustin 11:cada08fc8a70 434 /* Do transpositions */
mbedAustin 11:cada08fc8a70 435 for( i = 0; i < 20; i++ ) {
mbedAustin 11:cada08fc8a70 436 if( transposes[idx][i] != -1 ) {
mbedAustin 11:cada08fc8a70 437 RK[32 + 12 * idx + i] = RK[transposes[idx][i]];
mbedAustin 11:cada08fc8a70 438 }
mbedAustin 11:cada08fc8a70 439 }
mbedAustin 11:cada08fc8a70 440
mbedAustin 11:cada08fc8a70 441 return( 0 );
mbedAustin 11:cada08fc8a70 442 }
mbedAustin 11:cada08fc8a70 443
mbedAustin 11:cada08fc8a70 444 /*
mbedAustin 11:cada08fc8a70 445 * Camellia key schedule (decryption)
mbedAustin 11:cada08fc8a70 446 */
mbedAustin 11:cada08fc8a70 447 int mbedtls_camellia_setkey_dec( mbedtls_camellia_context *ctx, const unsigned char *key,
mbedAustin 11:cada08fc8a70 448 unsigned int keybits )
mbedAustin 11:cada08fc8a70 449 {
mbedAustin 11:cada08fc8a70 450 int idx, ret;
mbedAustin 11:cada08fc8a70 451 size_t i;
mbedAustin 11:cada08fc8a70 452 mbedtls_camellia_context cty;
mbedAustin 11:cada08fc8a70 453 uint32_t *RK;
mbedAustin 11:cada08fc8a70 454 uint32_t *SK;
mbedAustin 11:cada08fc8a70 455
mbedAustin 11:cada08fc8a70 456 mbedtls_camellia_init( &cty );
mbedAustin 11:cada08fc8a70 457
mbedAustin 11:cada08fc8a70 458 /* Also checks keybits */
mbedAustin 11:cada08fc8a70 459 if( ( ret = mbedtls_camellia_setkey_enc( &cty, key, keybits ) ) != 0 )
mbedAustin 11:cada08fc8a70 460 goto exit;
mbedAustin 11:cada08fc8a70 461
mbedAustin 11:cada08fc8a70 462 ctx->nr = cty.nr;
mbedAustin 11:cada08fc8a70 463 idx = ( ctx->nr == 4 );
mbedAustin 11:cada08fc8a70 464
mbedAustin 11:cada08fc8a70 465 RK = ctx->rk;
mbedAustin 11:cada08fc8a70 466 SK = cty.rk + 24 * 2 + 8 * idx * 2;
mbedAustin 11:cada08fc8a70 467
mbedAustin 11:cada08fc8a70 468 *RK++ = *SK++;
mbedAustin 11:cada08fc8a70 469 *RK++ = *SK++;
mbedAustin 11:cada08fc8a70 470 *RK++ = *SK++;
mbedAustin 11:cada08fc8a70 471 *RK++ = *SK++;
mbedAustin 11:cada08fc8a70 472
mbedAustin 11:cada08fc8a70 473 for( i = 22 + 8 * idx, SK -= 6; i > 0; i--, SK -= 4 )
mbedAustin 11:cada08fc8a70 474 {
mbedAustin 11:cada08fc8a70 475 *RK++ = *SK++;
mbedAustin 11:cada08fc8a70 476 *RK++ = *SK++;
mbedAustin 11:cada08fc8a70 477 }
mbedAustin 11:cada08fc8a70 478
mbedAustin 11:cada08fc8a70 479 SK -= 2;
mbedAustin 11:cada08fc8a70 480
mbedAustin 11:cada08fc8a70 481 *RK++ = *SK++;
mbedAustin 11:cada08fc8a70 482 *RK++ = *SK++;
mbedAustin 11:cada08fc8a70 483 *RK++ = *SK++;
mbedAustin 11:cada08fc8a70 484 *RK++ = *SK++;
mbedAustin 11:cada08fc8a70 485
mbedAustin 11:cada08fc8a70 486 exit:
mbedAustin 11:cada08fc8a70 487 mbedtls_camellia_free( &cty );
mbedAustin 11:cada08fc8a70 488
mbedAustin 11:cada08fc8a70 489 return( ret );
mbedAustin 11:cada08fc8a70 490 }
mbedAustin 11:cada08fc8a70 491
mbedAustin 11:cada08fc8a70 492 /*
mbedAustin 11:cada08fc8a70 493 * Camellia-ECB block encryption/decryption
mbedAustin 11:cada08fc8a70 494 */
mbedAustin 11:cada08fc8a70 495 int mbedtls_camellia_crypt_ecb( mbedtls_camellia_context *ctx,
mbedAustin 11:cada08fc8a70 496 int mode,
mbedAustin 11:cada08fc8a70 497 const unsigned char input[16],
mbedAustin 11:cada08fc8a70 498 unsigned char output[16] )
mbedAustin 11:cada08fc8a70 499 {
mbedAustin 11:cada08fc8a70 500 int NR;
mbedAustin 11:cada08fc8a70 501 uint32_t *RK, X[4];
mbedAustin 11:cada08fc8a70 502
mbedAustin 11:cada08fc8a70 503 ( (void) mode );
mbedAustin 11:cada08fc8a70 504
mbedAustin 11:cada08fc8a70 505 NR = ctx->nr;
mbedAustin 11:cada08fc8a70 506 RK = ctx->rk;
mbedAustin 11:cada08fc8a70 507
mbedAustin 11:cada08fc8a70 508 GET_UINT32_BE( X[0], input, 0 );
mbedAustin 11:cada08fc8a70 509 GET_UINT32_BE( X[1], input, 4 );
mbedAustin 11:cada08fc8a70 510 GET_UINT32_BE( X[2], input, 8 );
mbedAustin 11:cada08fc8a70 511 GET_UINT32_BE( X[3], input, 12 );
mbedAustin 11:cada08fc8a70 512
mbedAustin 11:cada08fc8a70 513 X[0] ^= *RK++;
mbedAustin 11:cada08fc8a70 514 X[1] ^= *RK++;
mbedAustin 11:cada08fc8a70 515 X[2] ^= *RK++;
mbedAustin 11:cada08fc8a70 516 X[3] ^= *RK++;
mbedAustin 11:cada08fc8a70 517
mbedAustin 11:cada08fc8a70 518 while( NR ) {
mbedAustin 11:cada08fc8a70 519 --NR;
mbedAustin 11:cada08fc8a70 520 camellia_feistel( X, RK, X + 2 );
mbedAustin 11:cada08fc8a70 521 RK += 2;
mbedAustin 11:cada08fc8a70 522 camellia_feistel( X + 2, RK, X );
mbedAustin 11:cada08fc8a70 523 RK += 2;
mbedAustin 11:cada08fc8a70 524 camellia_feistel( X, RK, X + 2 );
mbedAustin 11:cada08fc8a70 525 RK += 2;
mbedAustin 11:cada08fc8a70 526 camellia_feistel( X + 2, RK, X );
mbedAustin 11:cada08fc8a70 527 RK += 2;
mbedAustin 11:cada08fc8a70 528 camellia_feistel( X, RK, X + 2 );
mbedAustin 11:cada08fc8a70 529 RK += 2;
mbedAustin 11:cada08fc8a70 530 camellia_feistel( X + 2, RK, X );
mbedAustin 11:cada08fc8a70 531 RK += 2;
mbedAustin 11:cada08fc8a70 532
mbedAustin 11:cada08fc8a70 533 if( NR ) {
mbedAustin 11:cada08fc8a70 534 FL(X[0], X[1], RK[0], RK[1]);
mbedAustin 11:cada08fc8a70 535 RK += 2;
mbedAustin 11:cada08fc8a70 536 FLInv(X[2], X[3], RK[0], RK[1]);
mbedAustin 11:cada08fc8a70 537 RK += 2;
mbedAustin 11:cada08fc8a70 538 }
mbedAustin 11:cada08fc8a70 539 }
mbedAustin 11:cada08fc8a70 540
mbedAustin 11:cada08fc8a70 541 X[2] ^= *RK++;
mbedAustin 11:cada08fc8a70 542 X[3] ^= *RK++;
mbedAustin 11:cada08fc8a70 543 X[0] ^= *RK++;
mbedAustin 11:cada08fc8a70 544 X[1] ^= *RK++;
mbedAustin 11:cada08fc8a70 545
mbedAustin 11:cada08fc8a70 546 PUT_UINT32_BE( X[2], output, 0 );
mbedAustin 11:cada08fc8a70 547 PUT_UINT32_BE( X[3], output, 4 );
mbedAustin 11:cada08fc8a70 548 PUT_UINT32_BE( X[0], output, 8 );
mbedAustin 11:cada08fc8a70 549 PUT_UINT32_BE( X[1], output, 12 );
mbedAustin 11:cada08fc8a70 550
mbedAustin 11:cada08fc8a70 551 return( 0 );
mbedAustin 11:cada08fc8a70 552 }
mbedAustin 11:cada08fc8a70 553
mbedAustin 11:cada08fc8a70 554 #if defined(MBEDTLS_CIPHER_MODE_CBC)
mbedAustin 11:cada08fc8a70 555 /*
mbedAustin 11:cada08fc8a70 556 * Camellia-CBC buffer encryption/decryption
mbedAustin 11:cada08fc8a70 557 */
mbedAustin 11:cada08fc8a70 558 int mbedtls_camellia_crypt_cbc( mbedtls_camellia_context *ctx,
mbedAustin 11:cada08fc8a70 559 int mode,
mbedAustin 11:cada08fc8a70 560 size_t length,
mbedAustin 11:cada08fc8a70 561 unsigned char iv[16],
mbedAustin 11:cada08fc8a70 562 const unsigned char *input,
mbedAustin 11:cada08fc8a70 563 unsigned char *output )
mbedAustin 11:cada08fc8a70 564 {
mbedAustin 11:cada08fc8a70 565 int i;
mbedAustin 11:cada08fc8a70 566 unsigned char temp[16];
mbedAustin 11:cada08fc8a70 567
mbedAustin 11:cada08fc8a70 568 if( length % 16 )
mbedAustin 11:cada08fc8a70 569 return( MBEDTLS_ERR_CAMELLIA_INVALID_INPUT_LENGTH );
mbedAustin 11:cada08fc8a70 570
mbedAustin 11:cada08fc8a70 571 if( mode == MBEDTLS_CAMELLIA_DECRYPT )
mbedAustin 11:cada08fc8a70 572 {
mbedAustin 11:cada08fc8a70 573 while( length > 0 )
mbedAustin 11:cada08fc8a70 574 {
mbedAustin 11:cada08fc8a70 575 memcpy( temp, input, 16 );
mbedAustin 11:cada08fc8a70 576 mbedtls_camellia_crypt_ecb( ctx, mode, input, output );
mbedAustin 11:cada08fc8a70 577
mbedAustin 11:cada08fc8a70 578 for( i = 0; i < 16; i++ )
mbedAustin 11:cada08fc8a70 579 output[i] = (unsigned char)( output[i] ^ iv[i] );
mbedAustin 11:cada08fc8a70 580
mbedAustin 11:cada08fc8a70 581 memcpy( iv, temp, 16 );
mbedAustin 11:cada08fc8a70 582
mbedAustin 11:cada08fc8a70 583 input += 16;
mbedAustin 11:cada08fc8a70 584 output += 16;
mbedAustin 11:cada08fc8a70 585 length -= 16;
mbedAustin 11:cada08fc8a70 586 }
mbedAustin 11:cada08fc8a70 587 }
mbedAustin 11:cada08fc8a70 588 else
mbedAustin 11:cada08fc8a70 589 {
mbedAustin 11:cada08fc8a70 590 while( length > 0 )
mbedAustin 11:cada08fc8a70 591 {
mbedAustin 11:cada08fc8a70 592 for( i = 0; i < 16; i++ )
mbedAustin 11:cada08fc8a70 593 output[i] = (unsigned char)( input[i] ^ iv[i] );
mbedAustin 11:cada08fc8a70 594
mbedAustin 11:cada08fc8a70 595 mbedtls_camellia_crypt_ecb( ctx, mode, output, output );
mbedAustin 11:cada08fc8a70 596 memcpy( iv, output, 16 );
mbedAustin 11:cada08fc8a70 597
mbedAustin 11:cada08fc8a70 598 input += 16;
mbedAustin 11:cada08fc8a70 599 output += 16;
mbedAustin 11:cada08fc8a70 600 length -= 16;
mbedAustin 11:cada08fc8a70 601 }
mbedAustin 11:cada08fc8a70 602 }
mbedAustin 11:cada08fc8a70 603
mbedAustin 11:cada08fc8a70 604 return( 0 );
mbedAustin 11:cada08fc8a70 605 }
mbedAustin 11:cada08fc8a70 606 #endif /* MBEDTLS_CIPHER_MODE_CBC */
mbedAustin 11:cada08fc8a70 607
mbedAustin 11:cada08fc8a70 608 #if defined(MBEDTLS_CIPHER_MODE_CFB)
mbedAustin 11:cada08fc8a70 609 /*
mbedAustin 11:cada08fc8a70 610 * Camellia-CFB128 buffer encryption/decryption
mbedAustin 11:cada08fc8a70 611 */
mbedAustin 11:cada08fc8a70 612 int mbedtls_camellia_crypt_cfb128( mbedtls_camellia_context *ctx,
mbedAustin 11:cada08fc8a70 613 int mode,
mbedAustin 11:cada08fc8a70 614 size_t length,
mbedAustin 11:cada08fc8a70 615 size_t *iv_off,
mbedAustin 11:cada08fc8a70 616 unsigned char iv[16],
mbedAustin 11:cada08fc8a70 617 const unsigned char *input,
mbedAustin 11:cada08fc8a70 618 unsigned char *output )
mbedAustin 11:cada08fc8a70 619 {
mbedAustin 11:cada08fc8a70 620 int c;
mbedAustin 11:cada08fc8a70 621 size_t n = *iv_off;
mbedAustin 11:cada08fc8a70 622
mbedAustin 11:cada08fc8a70 623 if( mode == MBEDTLS_CAMELLIA_DECRYPT )
mbedAustin 11:cada08fc8a70 624 {
mbedAustin 11:cada08fc8a70 625 while( length-- )
mbedAustin 11:cada08fc8a70 626 {
mbedAustin 11:cada08fc8a70 627 if( n == 0 )
mbedAustin 11:cada08fc8a70 628 mbedtls_camellia_crypt_ecb( ctx, MBEDTLS_CAMELLIA_ENCRYPT, iv, iv );
mbedAustin 11:cada08fc8a70 629
mbedAustin 11:cada08fc8a70 630 c = *input++;
mbedAustin 11:cada08fc8a70 631 *output++ = (unsigned char)( c ^ iv[n] );
mbedAustin 11:cada08fc8a70 632 iv[n] = (unsigned char) c;
mbedAustin 11:cada08fc8a70 633
mbedAustin 11:cada08fc8a70 634 n = ( n + 1 ) & 0x0F;
mbedAustin 11:cada08fc8a70 635 }
mbedAustin 11:cada08fc8a70 636 }
mbedAustin 11:cada08fc8a70 637 else
mbedAustin 11:cada08fc8a70 638 {
mbedAustin 11:cada08fc8a70 639 while( length-- )
mbedAustin 11:cada08fc8a70 640 {
mbedAustin 11:cada08fc8a70 641 if( n == 0 )
mbedAustin 11:cada08fc8a70 642 mbedtls_camellia_crypt_ecb( ctx, MBEDTLS_CAMELLIA_ENCRYPT, iv, iv );
mbedAustin 11:cada08fc8a70 643
mbedAustin 11:cada08fc8a70 644 iv[n] = *output++ = (unsigned char)( iv[n] ^ *input++ );
mbedAustin 11:cada08fc8a70 645
mbedAustin 11:cada08fc8a70 646 n = ( n + 1 ) & 0x0F;
mbedAustin 11:cada08fc8a70 647 }
mbedAustin 11:cada08fc8a70 648 }
mbedAustin 11:cada08fc8a70 649
mbedAustin 11:cada08fc8a70 650 *iv_off = n;
mbedAustin 11:cada08fc8a70 651
mbedAustin 11:cada08fc8a70 652 return( 0 );
mbedAustin 11:cada08fc8a70 653 }
mbedAustin 11:cada08fc8a70 654 #endif /* MBEDTLS_CIPHER_MODE_CFB */
mbedAustin 11:cada08fc8a70 655
mbedAustin 11:cada08fc8a70 656 #if defined(MBEDTLS_CIPHER_MODE_CTR)
mbedAustin 11:cada08fc8a70 657 /*
mbedAustin 11:cada08fc8a70 658 * Camellia-CTR buffer encryption/decryption
mbedAustin 11:cada08fc8a70 659 */
mbedAustin 11:cada08fc8a70 660 int mbedtls_camellia_crypt_ctr( mbedtls_camellia_context *ctx,
mbedAustin 11:cada08fc8a70 661 size_t length,
mbedAustin 11:cada08fc8a70 662 size_t *nc_off,
mbedAustin 11:cada08fc8a70 663 unsigned char nonce_counter[16],
mbedAustin 11:cada08fc8a70 664 unsigned char stream_block[16],
mbedAustin 11:cada08fc8a70 665 const unsigned char *input,
mbedAustin 11:cada08fc8a70 666 unsigned char *output )
mbedAustin 11:cada08fc8a70 667 {
mbedAustin 11:cada08fc8a70 668 int c, i;
mbedAustin 11:cada08fc8a70 669 size_t n = *nc_off;
mbedAustin 11:cada08fc8a70 670
mbedAustin 11:cada08fc8a70 671 while( length-- )
mbedAustin 11:cada08fc8a70 672 {
mbedAustin 11:cada08fc8a70 673 if( n == 0 ) {
mbedAustin 11:cada08fc8a70 674 mbedtls_camellia_crypt_ecb( ctx, MBEDTLS_CAMELLIA_ENCRYPT, nonce_counter,
mbedAustin 11:cada08fc8a70 675 stream_block );
mbedAustin 11:cada08fc8a70 676
mbedAustin 11:cada08fc8a70 677 for( i = 16; i > 0; i-- )
mbedAustin 11:cada08fc8a70 678 if( ++nonce_counter[i - 1] != 0 )
mbedAustin 11:cada08fc8a70 679 break;
mbedAustin 11:cada08fc8a70 680 }
mbedAustin 11:cada08fc8a70 681 c = *input++;
mbedAustin 11:cada08fc8a70 682 *output++ = (unsigned char)( c ^ stream_block[n] );
mbedAustin 11:cada08fc8a70 683
mbedAustin 11:cada08fc8a70 684 n = ( n + 1 ) & 0x0F;
mbedAustin 11:cada08fc8a70 685 }
mbedAustin 11:cada08fc8a70 686
mbedAustin 11:cada08fc8a70 687 *nc_off = n;
mbedAustin 11:cada08fc8a70 688
mbedAustin 11:cada08fc8a70 689 return( 0 );
mbedAustin 11:cada08fc8a70 690 }
mbedAustin 11:cada08fc8a70 691 #endif /* MBEDTLS_CIPHER_MODE_CTR */
mbedAustin 11:cada08fc8a70 692 #endif /* !MBEDTLS_CAMELLIA_ALT */
mbedAustin 11:cada08fc8a70 693
mbedAustin 11:cada08fc8a70 694 #if defined(MBEDTLS_SELF_TEST)
mbedAustin 11:cada08fc8a70 695
mbedAustin 11:cada08fc8a70 696 /*
mbedAustin 11:cada08fc8a70 697 * Camellia test vectors from:
mbedAustin 11:cada08fc8a70 698 *
mbedAustin 11:cada08fc8a70 699 * http://info.isl.ntt.co.jp/crypt/eng/camellia/technology.html:
mbedAustin 11:cada08fc8a70 700 * http://info.isl.ntt.co.jp/crypt/eng/camellia/dl/cryptrec/intermediate.txt
mbedAustin 11:cada08fc8a70 701 * http://info.isl.ntt.co.jp/crypt/eng/camellia/dl/cryptrec/t_camellia.txt
mbedAustin 11:cada08fc8a70 702 * (For each bitlength: Key 0, Nr 39)
mbedAustin 11:cada08fc8a70 703 */
mbedAustin 11:cada08fc8a70 704 #define CAMELLIA_TESTS_ECB 2
mbedAustin 11:cada08fc8a70 705
mbedAustin 11:cada08fc8a70 706 static const unsigned char camellia_test_ecb_key[3][CAMELLIA_TESTS_ECB][32] =
mbedAustin 11:cada08fc8a70 707 {
mbedAustin 11:cada08fc8a70 708 {
mbedAustin 11:cada08fc8a70 709 { 0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef,
mbedAustin 11:cada08fc8a70 710 0xfe, 0xdc, 0xba, 0x98, 0x76, 0x54, 0x32, 0x10 },
mbedAustin 11:cada08fc8a70 711 { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
mbedAustin 11:cada08fc8a70 712 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }
mbedAustin 11:cada08fc8a70 713 },
mbedAustin 11:cada08fc8a70 714 {
mbedAustin 11:cada08fc8a70 715 { 0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef,
mbedAustin 11:cada08fc8a70 716 0xfe, 0xdc, 0xba, 0x98, 0x76, 0x54, 0x32, 0x10,
mbedAustin 11:cada08fc8a70 717 0x00, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77 },
mbedAustin 11:cada08fc8a70 718 { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
mbedAustin 11:cada08fc8a70 719 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
mbedAustin 11:cada08fc8a70 720 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }
mbedAustin 11:cada08fc8a70 721 },
mbedAustin 11:cada08fc8a70 722 {
mbedAustin 11:cada08fc8a70 723 { 0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef,
mbedAustin 11:cada08fc8a70 724 0xfe, 0xdc, 0xba, 0x98, 0x76, 0x54, 0x32, 0x10,
mbedAustin 11:cada08fc8a70 725 0x00, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77,
mbedAustin 11:cada08fc8a70 726 0x88, 0x99, 0xaa, 0xbb, 0xcc, 0xdd, 0xee, 0xff },
mbedAustin 11:cada08fc8a70 727 { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
mbedAustin 11:cada08fc8a70 728 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
mbedAustin 11:cada08fc8a70 729 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
mbedAustin 11:cada08fc8a70 730 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }
mbedAustin 11:cada08fc8a70 731 },
mbedAustin 11:cada08fc8a70 732 };
mbedAustin 11:cada08fc8a70 733
mbedAustin 11:cada08fc8a70 734 static const unsigned char camellia_test_ecb_plain[CAMELLIA_TESTS_ECB][16] =
mbedAustin 11:cada08fc8a70 735 {
mbedAustin 11:cada08fc8a70 736 { 0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef,
mbedAustin 11:cada08fc8a70 737 0xfe, 0xdc, 0xba, 0x98, 0x76, 0x54, 0x32, 0x10 },
mbedAustin 11:cada08fc8a70 738 { 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00,
mbedAustin 11:cada08fc8a70 739 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }
mbedAustin 11:cada08fc8a70 740 };
mbedAustin 11:cada08fc8a70 741
mbedAustin 11:cada08fc8a70 742 static const unsigned char camellia_test_ecb_cipher[3][CAMELLIA_TESTS_ECB][16] =
mbedAustin 11:cada08fc8a70 743 {
mbedAustin 11:cada08fc8a70 744 {
mbedAustin 11:cada08fc8a70 745 { 0x67, 0x67, 0x31, 0x38, 0x54, 0x96, 0x69, 0x73,
mbedAustin 11:cada08fc8a70 746 0x08, 0x57, 0x06, 0x56, 0x48, 0xea, 0xbe, 0x43 },
mbedAustin 11:cada08fc8a70 747 { 0x38, 0x3C, 0x6C, 0x2A, 0xAB, 0xEF, 0x7F, 0xDE,
mbedAustin 11:cada08fc8a70 748 0x25, 0xCD, 0x47, 0x0B, 0xF7, 0x74, 0xA3, 0x31 }
mbedAustin 11:cada08fc8a70 749 },
mbedAustin 11:cada08fc8a70 750 {
mbedAustin 11:cada08fc8a70 751 { 0xb4, 0x99, 0x34, 0x01, 0xb3, 0xe9, 0x96, 0xf8,
mbedAustin 11:cada08fc8a70 752 0x4e, 0xe5, 0xce, 0xe7, 0xd7, 0x9b, 0x09, 0xb9 },
mbedAustin 11:cada08fc8a70 753 { 0xD1, 0x76, 0x3F, 0xC0, 0x19, 0xD7, 0x7C, 0xC9,
mbedAustin 11:cada08fc8a70 754 0x30, 0xBF, 0xF2, 0xA5, 0x6F, 0x7C, 0x93, 0x64 }
mbedAustin 11:cada08fc8a70 755 },
mbedAustin 11:cada08fc8a70 756 {
mbedAustin 11:cada08fc8a70 757 { 0x9a, 0xcc, 0x23, 0x7d, 0xff, 0x16, 0xd7, 0x6c,
mbedAustin 11:cada08fc8a70 758 0x20, 0xef, 0x7c, 0x91, 0x9e, 0x3a, 0x75, 0x09 },
mbedAustin 11:cada08fc8a70 759 { 0x05, 0x03, 0xFB, 0x10, 0xAB, 0x24, 0x1E, 0x7C,
mbedAustin 11:cada08fc8a70 760 0xF4, 0x5D, 0x8C, 0xDE, 0xEE, 0x47, 0x43, 0x35 }
mbedAustin 11:cada08fc8a70 761 }
mbedAustin 11:cada08fc8a70 762 };
mbedAustin 11:cada08fc8a70 763
mbedAustin 11:cada08fc8a70 764 #if defined(MBEDTLS_CIPHER_MODE_CBC)
mbedAustin 11:cada08fc8a70 765 #define CAMELLIA_TESTS_CBC 3
mbedAustin 11:cada08fc8a70 766
mbedAustin 11:cada08fc8a70 767 static const unsigned char camellia_test_cbc_key[3][32] =
mbedAustin 11:cada08fc8a70 768 {
mbedAustin 11:cada08fc8a70 769 { 0x2B, 0x7E, 0x15, 0x16, 0x28, 0xAE, 0xD2, 0xA6,
mbedAustin 11:cada08fc8a70 770 0xAB, 0xF7, 0x15, 0x88, 0x09, 0xCF, 0x4F, 0x3C }
mbedAustin 11:cada08fc8a70 771 ,
mbedAustin 11:cada08fc8a70 772 { 0x8E, 0x73, 0xB0, 0xF7, 0xDA, 0x0E, 0x64, 0x52,
mbedAustin 11:cada08fc8a70 773 0xC8, 0x10, 0xF3, 0x2B, 0x80, 0x90, 0x79, 0xE5,
mbedAustin 11:cada08fc8a70 774 0x62, 0xF8, 0xEA, 0xD2, 0x52, 0x2C, 0x6B, 0x7B }
mbedAustin 11:cada08fc8a70 775 ,
mbedAustin 11:cada08fc8a70 776 { 0x60, 0x3D, 0xEB, 0x10, 0x15, 0xCA, 0x71, 0xBE,
mbedAustin 11:cada08fc8a70 777 0x2B, 0x73, 0xAE, 0xF0, 0x85, 0x7D, 0x77, 0x81,
mbedAustin 11:cada08fc8a70 778 0x1F, 0x35, 0x2C, 0x07, 0x3B, 0x61, 0x08, 0xD7,
mbedAustin 11:cada08fc8a70 779 0x2D, 0x98, 0x10, 0xA3, 0x09, 0x14, 0xDF, 0xF4 }
mbedAustin 11:cada08fc8a70 780 };
mbedAustin 11:cada08fc8a70 781
mbedAustin 11:cada08fc8a70 782 static const unsigned char camellia_test_cbc_iv[16] =
mbedAustin 11:cada08fc8a70 783
mbedAustin 11:cada08fc8a70 784 { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
mbedAustin 11:cada08fc8a70 785 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F }
mbedAustin 11:cada08fc8a70 786 ;
mbedAustin 11:cada08fc8a70 787
mbedAustin 11:cada08fc8a70 788 static const unsigned char camellia_test_cbc_plain[CAMELLIA_TESTS_CBC][16] =
mbedAustin 11:cada08fc8a70 789 {
mbedAustin 11:cada08fc8a70 790 { 0x6B, 0xC1, 0xBE, 0xE2, 0x2E, 0x40, 0x9F, 0x96,
mbedAustin 11:cada08fc8a70 791 0xE9, 0x3D, 0x7E, 0x11, 0x73, 0x93, 0x17, 0x2A },
mbedAustin 11:cada08fc8a70 792 { 0xAE, 0x2D, 0x8A, 0x57, 0x1E, 0x03, 0xAC, 0x9C,
mbedAustin 11:cada08fc8a70 793 0x9E, 0xB7, 0x6F, 0xAC, 0x45, 0xAF, 0x8E, 0x51 },
mbedAustin 11:cada08fc8a70 794 { 0x30, 0xC8, 0x1C, 0x46, 0xA3, 0x5C, 0xE4, 0x11,
mbedAustin 11:cada08fc8a70 795 0xE5, 0xFB, 0xC1, 0x19, 0x1A, 0x0A, 0x52, 0xEF }
mbedAustin 11:cada08fc8a70 796
mbedAustin 11:cada08fc8a70 797 };
mbedAustin 11:cada08fc8a70 798
mbedAustin 11:cada08fc8a70 799 static const unsigned char camellia_test_cbc_cipher[3][CAMELLIA_TESTS_CBC][16] =
mbedAustin 11:cada08fc8a70 800 {
mbedAustin 11:cada08fc8a70 801 {
mbedAustin 11:cada08fc8a70 802 { 0x16, 0x07, 0xCF, 0x49, 0x4B, 0x36, 0xBB, 0xF0,
mbedAustin 11:cada08fc8a70 803 0x0D, 0xAE, 0xB0, 0xB5, 0x03, 0xC8, 0x31, 0xAB },
mbedAustin 11:cada08fc8a70 804 { 0xA2, 0xF2, 0xCF, 0x67, 0x16, 0x29, 0xEF, 0x78,
mbedAustin 11:cada08fc8a70 805 0x40, 0xC5, 0xA5, 0xDF, 0xB5, 0x07, 0x48, 0x87 },
mbedAustin 11:cada08fc8a70 806 { 0x0F, 0x06, 0x16, 0x50, 0x08, 0xCF, 0x8B, 0x8B,
mbedAustin 11:cada08fc8a70 807 0x5A, 0x63, 0x58, 0x63, 0x62, 0x54, 0x3E, 0x54 }
mbedAustin 11:cada08fc8a70 808 },
mbedAustin 11:cada08fc8a70 809 {
mbedAustin 11:cada08fc8a70 810 { 0x2A, 0x48, 0x30, 0xAB, 0x5A, 0xC4, 0xA1, 0xA2,
mbedAustin 11:cada08fc8a70 811 0x40, 0x59, 0x55, 0xFD, 0x21, 0x95, 0xCF, 0x93 },
mbedAustin 11:cada08fc8a70 812 { 0x5D, 0x5A, 0x86, 0x9B, 0xD1, 0x4C, 0xE5, 0x42,
mbedAustin 11:cada08fc8a70 813 0x64, 0xF8, 0x92, 0xA6, 0xDD, 0x2E, 0xC3, 0xD5 },
mbedAustin 11:cada08fc8a70 814 { 0x37, 0xD3, 0x59, 0xC3, 0x34, 0x98, 0x36, 0xD8,
mbedAustin 11:cada08fc8a70 815 0x84, 0xE3, 0x10, 0xAD, 0xDF, 0x68, 0xC4, 0x49 }
mbedAustin 11:cada08fc8a70 816 },
mbedAustin 11:cada08fc8a70 817 {
mbedAustin 11:cada08fc8a70 818 { 0xE6, 0xCF, 0xA3, 0x5F, 0xC0, 0x2B, 0x13, 0x4A,
mbedAustin 11:cada08fc8a70 819 0x4D, 0x2C, 0x0B, 0x67, 0x37, 0xAC, 0x3E, 0xDA },
mbedAustin 11:cada08fc8a70 820 { 0x36, 0xCB, 0xEB, 0x73, 0xBD, 0x50, 0x4B, 0x40,
mbedAustin 11:cada08fc8a70 821 0x70, 0xB1, 0xB7, 0xDE, 0x2B, 0x21, 0xEB, 0x50 },
mbedAustin 11:cada08fc8a70 822 { 0xE3, 0x1A, 0x60, 0x55, 0x29, 0x7D, 0x96, 0xCA,
mbedAustin 11:cada08fc8a70 823 0x33, 0x30, 0xCD, 0xF1, 0xB1, 0x86, 0x0A, 0x83 }
mbedAustin 11:cada08fc8a70 824 }
mbedAustin 11:cada08fc8a70 825 };
mbedAustin 11:cada08fc8a70 826 #endif /* MBEDTLS_CIPHER_MODE_CBC */
mbedAustin 11:cada08fc8a70 827
mbedAustin 11:cada08fc8a70 828 #if defined(MBEDTLS_CIPHER_MODE_CTR)
mbedAustin 11:cada08fc8a70 829 /*
mbedAustin 11:cada08fc8a70 830 * Camellia-CTR test vectors from:
mbedAustin 11:cada08fc8a70 831 *
mbedAustin 11:cada08fc8a70 832 * http://www.faqs.org/rfcs/rfc5528.html
mbedAustin 11:cada08fc8a70 833 */
mbedAustin 11:cada08fc8a70 834
mbedAustin 11:cada08fc8a70 835 static const unsigned char camellia_test_ctr_key[3][16] =
mbedAustin 11:cada08fc8a70 836 {
mbedAustin 11:cada08fc8a70 837 { 0xAE, 0x68, 0x52, 0xF8, 0x12, 0x10, 0x67, 0xCC,
mbedAustin 11:cada08fc8a70 838 0x4B, 0xF7, 0xA5, 0x76, 0x55, 0x77, 0xF3, 0x9E },
mbedAustin 11:cada08fc8a70 839 { 0x7E, 0x24, 0x06, 0x78, 0x17, 0xFA, 0xE0, 0xD7,
mbedAustin 11:cada08fc8a70 840 0x43, 0xD6, 0xCE, 0x1F, 0x32, 0x53, 0x91, 0x63 },
mbedAustin 11:cada08fc8a70 841 { 0x76, 0x91, 0xBE, 0x03, 0x5E, 0x50, 0x20, 0xA8,
mbedAustin 11:cada08fc8a70 842 0xAC, 0x6E, 0x61, 0x85, 0x29, 0xF9, 0xA0, 0xDC }
mbedAustin 11:cada08fc8a70 843 };
mbedAustin 11:cada08fc8a70 844
mbedAustin 11:cada08fc8a70 845 static const unsigned char camellia_test_ctr_nonce_counter[3][16] =
mbedAustin 11:cada08fc8a70 846 {
mbedAustin 11:cada08fc8a70 847 { 0x00, 0x00, 0x00, 0x30, 0x00, 0x00, 0x00, 0x00,
mbedAustin 11:cada08fc8a70 848 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01 },
mbedAustin 11:cada08fc8a70 849 { 0x00, 0x6C, 0xB6, 0xDB, 0xC0, 0x54, 0x3B, 0x59,
mbedAustin 11:cada08fc8a70 850 0xDA, 0x48, 0xD9, 0x0B, 0x00, 0x00, 0x00, 0x01 },
mbedAustin 11:cada08fc8a70 851 { 0x00, 0xE0, 0x01, 0x7B, 0x27, 0x77, 0x7F, 0x3F,
mbedAustin 11:cada08fc8a70 852 0x4A, 0x17, 0x86, 0xF0, 0x00, 0x00, 0x00, 0x01 }
mbedAustin 11:cada08fc8a70 853 };
mbedAustin 11:cada08fc8a70 854
mbedAustin 11:cada08fc8a70 855 static const unsigned char camellia_test_ctr_pt[3][48] =
mbedAustin 11:cada08fc8a70 856 {
mbedAustin 11:cada08fc8a70 857 { 0x53, 0x69, 0x6E, 0x67, 0x6C, 0x65, 0x20, 0x62,
mbedAustin 11:cada08fc8a70 858 0x6C, 0x6F, 0x63, 0x6B, 0x20, 0x6D, 0x73, 0x67 },
mbedAustin 11:cada08fc8a70 859
mbedAustin 11:cada08fc8a70 860 { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
mbedAustin 11:cada08fc8a70 861 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F,
mbedAustin 11:cada08fc8a70 862 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
mbedAustin 11:cada08fc8a70 863 0x18, 0x19, 0x1A, 0x1B, 0x1C, 0x1D, 0x1E, 0x1F },
mbedAustin 11:cada08fc8a70 864
mbedAustin 11:cada08fc8a70 865 { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
mbedAustin 11:cada08fc8a70 866 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F,
mbedAustin 11:cada08fc8a70 867 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
mbedAustin 11:cada08fc8a70 868 0x18, 0x19, 0x1A, 0x1B, 0x1C, 0x1D, 0x1E, 0x1F,
mbedAustin 11:cada08fc8a70 869 0x20, 0x21, 0x22, 0x23 }
mbedAustin 11:cada08fc8a70 870 };
mbedAustin 11:cada08fc8a70 871
mbedAustin 11:cada08fc8a70 872 static const unsigned char camellia_test_ctr_ct[3][48] =
mbedAustin 11:cada08fc8a70 873 {
mbedAustin 11:cada08fc8a70 874 { 0xD0, 0x9D, 0xC2, 0x9A, 0x82, 0x14, 0x61, 0x9A,
mbedAustin 11:cada08fc8a70 875 0x20, 0x87, 0x7C, 0x76, 0xDB, 0x1F, 0x0B, 0x3F },
mbedAustin 11:cada08fc8a70 876 { 0xDB, 0xF3, 0xC7, 0x8D, 0xC0, 0x83, 0x96, 0xD4,
mbedAustin 11:cada08fc8a70 877 0xDA, 0x7C, 0x90, 0x77, 0x65, 0xBB, 0xCB, 0x44,
mbedAustin 11:cada08fc8a70 878 0x2B, 0x8E, 0x8E, 0x0F, 0x31, 0xF0, 0xDC, 0xA7,
mbedAustin 11:cada08fc8a70 879 0x2C, 0x74, 0x17, 0xE3, 0x53, 0x60, 0xE0, 0x48 },
mbedAustin 11:cada08fc8a70 880 { 0xB1, 0x9D, 0x1F, 0xCD, 0xCB, 0x75, 0xEB, 0x88,
mbedAustin 11:cada08fc8a70 881 0x2F, 0x84, 0x9C, 0xE2, 0x4D, 0x85, 0xCF, 0x73,
mbedAustin 11:cada08fc8a70 882 0x9C, 0xE6, 0x4B, 0x2B, 0x5C, 0x9D, 0x73, 0xF1,
mbedAustin 11:cada08fc8a70 883 0x4F, 0x2D, 0x5D, 0x9D, 0xCE, 0x98, 0x89, 0xCD,
mbedAustin 11:cada08fc8a70 884 0xDF, 0x50, 0x86, 0x96 }
mbedAustin 11:cada08fc8a70 885 };
mbedAustin 11:cada08fc8a70 886
mbedAustin 11:cada08fc8a70 887 static const int camellia_test_ctr_len[3] =
mbedAustin 11:cada08fc8a70 888 { 16, 32, 36 };
mbedAustin 11:cada08fc8a70 889 #endif /* MBEDTLS_CIPHER_MODE_CTR */
mbedAustin 11:cada08fc8a70 890
mbedAustin 11:cada08fc8a70 891 /*
mbedAustin 11:cada08fc8a70 892 * Checkup routine
mbedAustin 11:cada08fc8a70 893 */
mbedAustin 11:cada08fc8a70 894 int mbedtls_camellia_self_test( int verbose )
mbedAustin 11:cada08fc8a70 895 {
mbedAustin 11:cada08fc8a70 896 int i, j, u, v;
mbedAustin 11:cada08fc8a70 897 unsigned char key[32];
mbedAustin 11:cada08fc8a70 898 unsigned char buf[64];
mbedAustin 11:cada08fc8a70 899 unsigned char src[16];
mbedAustin 11:cada08fc8a70 900 unsigned char dst[16];
mbedAustin 11:cada08fc8a70 901 #if defined(MBEDTLS_CIPHER_MODE_CBC)
mbedAustin 11:cada08fc8a70 902 unsigned char iv[16];
mbedAustin 11:cada08fc8a70 903 #endif
mbedAustin 11:cada08fc8a70 904 #if defined(MBEDTLS_CIPHER_MODE_CTR)
mbedAustin 11:cada08fc8a70 905 size_t offset, len;
mbedAustin 11:cada08fc8a70 906 unsigned char nonce_counter[16];
mbedAustin 11:cada08fc8a70 907 unsigned char stream_block[16];
mbedAustin 11:cada08fc8a70 908 #endif
mbedAustin 11:cada08fc8a70 909
mbedAustin 11:cada08fc8a70 910 mbedtls_camellia_context ctx;
mbedAustin 11:cada08fc8a70 911
mbedAustin 11:cada08fc8a70 912 memset( key, 0, 32 );
mbedAustin 11:cada08fc8a70 913
mbedAustin 11:cada08fc8a70 914 for( j = 0; j < 6; j++ ) {
mbedAustin 11:cada08fc8a70 915 u = j >> 1;
mbedAustin 11:cada08fc8a70 916 v = j & 1;
mbedAustin 11:cada08fc8a70 917
mbedAustin 11:cada08fc8a70 918 if( verbose != 0 )
mbedAustin 11:cada08fc8a70 919 mbedtls_printf( " CAMELLIA-ECB-%3d (%s): ", 128 + u * 64,
mbedAustin 11:cada08fc8a70 920 (v == MBEDTLS_CAMELLIA_DECRYPT) ? "dec" : "enc");
mbedAustin 11:cada08fc8a70 921
mbedAustin 11:cada08fc8a70 922 for( i = 0; i < CAMELLIA_TESTS_ECB; i++ ) {
mbedAustin 11:cada08fc8a70 923 memcpy( key, camellia_test_ecb_key[u][i], 16 + 8 * u );
mbedAustin 11:cada08fc8a70 924
mbedAustin 11:cada08fc8a70 925 if( v == MBEDTLS_CAMELLIA_DECRYPT ) {
mbedAustin 11:cada08fc8a70 926 mbedtls_camellia_setkey_dec( &ctx, key, 128 + u * 64 );
mbedAustin 11:cada08fc8a70 927 memcpy( src, camellia_test_ecb_cipher[u][i], 16 );
mbedAustin 11:cada08fc8a70 928 memcpy( dst, camellia_test_ecb_plain[i], 16 );
mbedAustin 11:cada08fc8a70 929 } else { /* MBEDTLS_CAMELLIA_ENCRYPT */
mbedAustin 11:cada08fc8a70 930 mbedtls_camellia_setkey_enc( &ctx, key, 128 + u * 64 );
mbedAustin 11:cada08fc8a70 931 memcpy( src, camellia_test_ecb_plain[i], 16 );
mbedAustin 11:cada08fc8a70 932 memcpy( dst, camellia_test_ecb_cipher[u][i], 16 );
mbedAustin 11:cada08fc8a70 933 }
mbedAustin 11:cada08fc8a70 934
mbedAustin 11:cada08fc8a70 935 mbedtls_camellia_crypt_ecb( &ctx, v, src, buf );
mbedAustin 11:cada08fc8a70 936
mbedAustin 11:cada08fc8a70 937 if( memcmp( buf, dst, 16 ) != 0 )
mbedAustin 11:cada08fc8a70 938 {
mbedAustin 11:cada08fc8a70 939 if( verbose != 0 )
mbedAustin 11:cada08fc8a70 940 mbedtls_printf( "failed\n" );
mbedAustin 11:cada08fc8a70 941
mbedAustin 11:cada08fc8a70 942 return( 1 );
mbedAustin 11:cada08fc8a70 943 }
mbedAustin 11:cada08fc8a70 944 }
mbedAustin 11:cada08fc8a70 945
mbedAustin 11:cada08fc8a70 946 if( verbose != 0 )
mbedAustin 11:cada08fc8a70 947 mbedtls_printf( "passed\n" );
mbedAustin 11:cada08fc8a70 948 }
mbedAustin 11:cada08fc8a70 949
mbedAustin 11:cada08fc8a70 950 if( verbose != 0 )
mbedAustin 11:cada08fc8a70 951 mbedtls_printf( "\n" );
mbedAustin 11:cada08fc8a70 952
mbedAustin 11:cada08fc8a70 953 #if defined(MBEDTLS_CIPHER_MODE_CBC)
mbedAustin 11:cada08fc8a70 954 /*
mbedAustin 11:cada08fc8a70 955 * CBC mode
mbedAustin 11:cada08fc8a70 956 */
mbedAustin 11:cada08fc8a70 957 for( j = 0; j < 6; j++ )
mbedAustin 11:cada08fc8a70 958 {
mbedAustin 11:cada08fc8a70 959 u = j >> 1;
mbedAustin 11:cada08fc8a70 960 v = j & 1;
mbedAustin 11:cada08fc8a70 961
mbedAustin 11:cada08fc8a70 962 if( verbose != 0 )
mbedAustin 11:cada08fc8a70 963 mbedtls_printf( " CAMELLIA-CBC-%3d (%s): ", 128 + u * 64,
mbedAustin 11:cada08fc8a70 964 ( v == MBEDTLS_CAMELLIA_DECRYPT ) ? "dec" : "enc" );
mbedAustin 11:cada08fc8a70 965
mbedAustin 11:cada08fc8a70 966 memcpy( src, camellia_test_cbc_iv, 16 );
mbedAustin 11:cada08fc8a70 967 memcpy( dst, camellia_test_cbc_iv, 16 );
mbedAustin 11:cada08fc8a70 968 memcpy( key, camellia_test_cbc_key[u], 16 + 8 * u );
mbedAustin 11:cada08fc8a70 969
mbedAustin 11:cada08fc8a70 970 if( v == MBEDTLS_CAMELLIA_DECRYPT ) {
mbedAustin 11:cada08fc8a70 971 mbedtls_camellia_setkey_dec( &ctx, key, 128 + u * 64 );
mbedAustin 11:cada08fc8a70 972 } else {
mbedAustin 11:cada08fc8a70 973 mbedtls_camellia_setkey_enc( &ctx, key, 128 + u * 64 );
mbedAustin 11:cada08fc8a70 974 }
mbedAustin 11:cada08fc8a70 975
mbedAustin 11:cada08fc8a70 976 for( i = 0; i < CAMELLIA_TESTS_CBC; i++ ) {
mbedAustin 11:cada08fc8a70 977
mbedAustin 11:cada08fc8a70 978 if( v == MBEDTLS_CAMELLIA_DECRYPT ) {
mbedAustin 11:cada08fc8a70 979 memcpy( iv , src, 16 );
mbedAustin 11:cada08fc8a70 980 memcpy( src, camellia_test_cbc_cipher[u][i], 16 );
mbedAustin 11:cada08fc8a70 981 memcpy( dst, camellia_test_cbc_plain[i], 16 );
mbedAustin 11:cada08fc8a70 982 } else { /* MBEDTLS_CAMELLIA_ENCRYPT */
mbedAustin 11:cada08fc8a70 983 memcpy( iv , dst, 16 );
mbedAustin 11:cada08fc8a70 984 memcpy( src, camellia_test_cbc_plain[i], 16 );
mbedAustin 11:cada08fc8a70 985 memcpy( dst, camellia_test_cbc_cipher[u][i], 16 );
mbedAustin 11:cada08fc8a70 986 }
mbedAustin 11:cada08fc8a70 987
mbedAustin 11:cada08fc8a70 988 mbedtls_camellia_crypt_cbc( &ctx, v, 16, iv, src, buf );
mbedAustin 11:cada08fc8a70 989
mbedAustin 11:cada08fc8a70 990 if( memcmp( buf, dst, 16 ) != 0 )
mbedAustin 11:cada08fc8a70 991 {
mbedAustin 11:cada08fc8a70 992 if( verbose != 0 )
mbedAustin 11:cada08fc8a70 993 mbedtls_printf( "failed\n" );
mbedAustin 11:cada08fc8a70 994
mbedAustin 11:cada08fc8a70 995 return( 1 );
mbedAustin 11:cada08fc8a70 996 }
mbedAustin 11:cada08fc8a70 997 }
mbedAustin 11:cada08fc8a70 998
mbedAustin 11:cada08fc8a70 999 if( verbose != 0 )
mbedAustin 11:cada08fc8a70 1000 mbedtls_printf( "passed\n" );
mbedAustin 11:cada08fc8a70 1001 }
mbedAustin 11:cada08fc8a70 1002 #endif /* MBEDTLS_CIPHER_MODE_CBC */
mbedAustin 11:cada08fc8a70 1003
mbedAustin 11:cada08fc8a70 1004 if( verbose != 0 )
mbedAustin 11:cada08fc8a70 1005 mbedtls_printf( "\n" );
mbedAustin 11:cada08fc8a70 1006
mbedAustin 11:cada08fc8a70 1007 #if defined(MBEDTLS_CIPHER_MODE_CTR)
mbedAustin 11:cada08fc8a70 1008 /*
mbedAustin 11:cada08fc8a70 1009 * CTR mode
mbedAustin 11:cada08fc8a70 1010 */
mbedAustin 11:cada08fc8a70 1011 for( i = 0; i < 6; i++ )
mbedAustin 11:cada08fc8a70 1012 {
mbedAustin 11:cada08fc8a70 1013 u = i >> 1;
mbedAustin 11:cada08fc8a70 1014 v = i & 1;
mbedAustin 11:cada08fc8a70 1015
mbedAustin 11:cada08fc8a70 1016 if( verbose != 0 )
mbedAustin 11:cada08fc8a70 1017 mbedtls_printf( " CAMELLIA-CTR-128 (%s): ",
mbedAustin 11:cada08fc8a70 1018 ( v == MBEDTLS_CAMELLIA_DECRYPT ) ? "dec" : "enc" );
mbedAustin 11:cada08fc8a70 1019
mbedAustin 11:cada08fc8a70 1020 memcpy( nonce_counter, camellia_test_ctr_nonce_counter[u], 16 );
mbedAustin 11:cada08fc8a70 1021 memcpy( key, camellia_test_ctr_key[u], 16 );
mbedAustin 11:cada08fc8a70 1022
mbedAustin 11:cada08fc8a70 1023 offset = 0;
mbedAustin 11:cada08fc8a70 1024 mbedtls_camellia_setkey_enc( &ctx, key, 128 );
mbedAustin 11:cada08fc8a70 1025
mbedAustin 11:cada08fc8a70 1026 if( v == MBEDTLS_CAMELLIA_DECRYPT )
mbedAustin 11:cada08fc8a70 1027 {
mbedAustin 11:cada08fc8a70 1028 len = camellia_test_ctr_len[u];
mbedAustin 11:cada08fc8a70 1029 memcpy( buf, camellia_test_ctr_ct[u], len );
mbedAustin 11:cada08fc8a70 1030
mbedAustin 11:cada08fc8a70 1031 mbedtls_camellia_crypt_ctr( &ctx, len, &offset, nonce_counter, stream_block,
mbedAustin 11:cada08fc8a70 1032 buf, buf );
mbedAustin 11:cada08fc8a70 1033
mbedAustin 11:cada08fc8a70 1034 if( memcmp( buf, camellia_test_ctr_pt[u], len ) != 0 )
mbedAustin 11:cada08fc8a70 1035 {
mbedAustin 11:cada08fc8a70 1036 if( verbose != 0 )
mbedAustin 11:cada08fc8a70 1037 mbedtls_printf( "failed\n" );
mbedAustin 11:cada08fc8a70 1038
mbedAustin 11:cada08fc8a70 1039 return( 1 );
mbedAustin 11:cada08fc8a70 1040 }
mbedAustin 11:cada08fc8a70 1041 }
mbedAustin 11:cada08fc8a70 1042 else
mbedAustin 11:cada08fc8a70 1043 {
mbedAustin 11:cada08fc8a70 1044 len = camellia_test_ctr_len[u];
mbedAustin 11:cada08fc8a70 1045 memcpy( buf, camellia_test_ctr_pt[u], len );
mbedAustin 11:cada08fc8a70 1046
mbedAustin 11:cada08fc8a70 1047 mbedtls_camellia_crypt_ctr( &ctx, len, &offset, nonce_counter, stream_block,
mbedAustin 11:cada08fc8a70 1048 buf, buf );
mbedAustin 11:cada08fc8a70 1049
mbedAustin 11:cada08fc8a70 1050 if( memcmp( buf, camellia_test_ctr_ct[u], len ) != 0 )
mbedAustin 11:cada08fc8a70 1051 {
mbedAustin 11:cada08fc8a70 1052 if( verbose != 0 )
mbedAustin 11:cada08fc8a70 1053 mbedtls_printf( "failed\n" );
mbedAustin 11:cada08fc8a70 1054
mbedAustin 11:cada08fc8a70 1055 return( 1 );
mbedAustin 11:cada08fc8a70 1056 }
mbedAustin 11:cada08fc8a70 1057 }
mbedAustin 11:cada08fc8a70 1058
mbedAustin 11:cada08fc8a70 1059 if( verbose != 0 )
mbedAustin 11:cada08fc8a70 1060 mbedtls_printf( "passed\n" );
mbedAustin 11:cada08fc8a70 1061 }
mbedAustin 11:cada08fc8a70 1062
mbedAustin 11:cada08fc8a70 1063 if( verbose != 0 )
mbedAustin 11:cada08fc8a70 1064 mbedtls_printf( "\n" );
mbedAustin 11:cada08fc8a70 1065 #endif /* MBEDTLS_CIPHER_MODE_CTR */
mbedAustin 11:cada08fc8a70 1066
mbedAustin 11:cada08fc8a70 1067 return( 0 );
mbedAustin 11:cada08fc8a70 1068 }
mbedAustin 11:cada08fc8a70 1069
mbedAustin 11:cada08fc8a70 1070 #endif /* MBEDTLS_SELF_TEST */
mbedAustin 11:cada08fc8a70 1071
mbedAustin 11:cada08fc8a70 1072 #endif /* MBEDTLS_CAMELLIA_C */