Timothy Beight / Mbed 2 deprecated 6_songs-from-the-cloud

This is a fork due to permission issues

Dependencies:   mbed Socket lwip-eth lwip-sys lwip

Fork of 6_songs-from-the-cloud by MakingMusicWorkshop

mbed-client/mbedtls/source/camellia.c@1:0ddbe2d3319c, 2016-05-19 (annotated)

Committer:
timbeight
Date:
Thu May 19 16:02:10 2016 +0000
Revision:
1:0ddbe2d3319c
Parent:
0:f7c60d3e7b8a 
This is my first commit while in the class.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
maclobdell 0:f7c60d3e7b8a 1 /*
maclobdell 0:f7c60d3e7b8a 2 * Camellia implementation
maclobdell 0:f7c60d3e7b8a 3 *
maclobdell 0:f7c60d3e7b8a 4 * Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
maclobdell 0:f7c60d3e7b8a 5 * SPDX-License-Identifier: Apache-2.0
maclobdell 0:f7c60d3e7b8a 6 *
maclobdell 0:f7c60d3e7b8a 7 * Licensed under the Apache License, Version 2.0 (the "License"); you may
maclobdell 0:f7c60d3e7b8a 8 * not use this file except in compliance with the License.
maclobdell 0:f7c60d3e7b8a 9 * You may obtain a copy of the License at
maclobdell 0:f7c60d3e7b8a 10 *
maclobdell 0:f7c60d3e7b8a 11 * http://www.apache.org/licenses/LICENSE-2.0
maclobdell 0:f7c60d3e7b8a 12 *
maclobdell 0:f7c60d3e7b8a 13 * Unless required by applicable law or agreed to in writing, software
maclobdell 0:f7c60d3e7b8a 14 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
maclobdell 0:f7c60d3e7b8a 15 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
maclobdell 0:f7c60d3e7b8a 16 * See the License for the specific language governing permissions and
maclobdell 0:f7c60d3e7b8a 17 * limitations under the License.
maclobdell 0:f7c60d3e7b8a 18 *
maclobdell 0:f7c60d3e7b8a 19 * This file is part of mbed TLS (https://tls.mbed.org)
maclobdell 0:f7c60d3e7b8a 20 */
maclobdell 0:f7c60d3e7b8a 21 /*
maclobdell 0:f7c60d3e7b8a 22 * The Camellia block cipher was designed by NTT and Mitsubishi Electric
maclobdell 0:f7c60d3e7b8a 23 * Corporation.
maclobdell 0:f7c60d3e7b8a 24 *
maclobdell 0:f7c60d3e7b8a 25 * http://info.isl.ntt.co.jp/crypt/eng/camellia/dl/01espec.pdf
maclobdell 0:f7c60d3e7b8a 26 */
maclobdell 0:f7c60d3e7b8a 27
maclobdell 0:f7c60d3e7b8a 28 #if !defined(MBEDTLS_CONFIG_FILE)
maclobdell 0:f7c60d3e7b8a 29 #include "mbedtls/config.h"
maclobdell 0:f7c60d3e7b8a 30 #else
maclobdell 0:f7c60d3e7b8a 31 #include MBEDTLS_CONFIG_FILE
maclobdell 0:f7c60d3e7b8a 32 #endif
maclobdell 0:f7c60d3e7b8a 33
maclobdell 0:f7c60d3e7b8a 34 #if defined(MBEDTLS_CAMELLIA_C)
maclobdell 0:f7c60d3e7b8a 35
maclobdell 0:f7c60d3e7b8a 36 #include "mbedtls/camellia.h"
maclobdell 0:f7c60d3e7b8a 37
maclobdell 0:f7c60d3e7b8a 38 #include <string.h>
maclobdell 0:f7c60d3e7b8a 39
maclobdell 0:f7c60d3e7b8a 40 #if defined(MBEDTLS_SELF_TEST)
maclobdell 0:f7c60d3e7b8a 41 #if defined(MBEDTLS_PLATFORM_C)
maclobdell 0:f7c60d3e7b8a 42 #include "mbedtls/platform.h"
maclobdell 0:f7c60d3e7b8a 43 #else
maclobdell 0:f7c60d3e7b8a 44 #include <stdio.h>
maclobdell 0:f7c60d3e7b8a 45 #define mbedtls_printf printf
maclobdell 0:f7c60d3e7b8a 46 #endif /* MBEDTLS_PLATFORM_C */
maclobdell 0:f7c60d3e7b8a 47 #endif /* MBEDTLS_SELF_TEST */
maclobdell 0:f7c60d3e7b8a 48
maclobdell 0:f7c60d3e7b8a 49 #if !defined(MBEDTLS_CAMELLIA_ALT)
maclobdell 0:f7c60d3e7b8a 50
maclobdell 0:f7c60d3e7b8a 51 /* Implementation that should never be optimized out by the compiler */
maclobdell 0:f7c60d3e7b8a 52 static void mbedtls_zeroize( void *v, size_t n ) {
maclobdell 0:f7c60d3e7b8a 53 volatile unsigned char *p = v; while( n-- ) *p++ = 0;
maclobdell 0:f7c60d3e7b8a 54 }
maclobdell 0:f7c60d3e7b8a 55
maclobdell 0:f7c60d3e7b8a 56 /*
maclobdell 0:f7c60d3e7b8a 57 * 32-bit integer manipulation macros (big endian)
maclobdell 0:f7c60d3e7b8a 58 */
maclobdell 0:f7c60d3e7b8a 59 #ifndef GET_UINT32_BE
maclobdell 0:f7c60d3e7b8a 60 #define GET_UINT32_BE(n,b,i) \
maclobdell 0:f7c60d3e7b8a 61 { \
maclobdell 0:f7c60d3e7b8a 62 (n) = ( (uint32_t) (b)[(i) ] << 24 ) \
maclobdell 0:f7c60d3e7b8a 63 | ( (uint32_t) (b)[(i) + 1] << 16 ) \
maclobdell 0:f7c60d3e7b8a 64 | ( (uint32_t) (b)[(i) + 2] << 8 ) \
maclobdell 0:f7c60d3e7b8a 65 | ( (uint32_t) (b)[(i) + 3] ); \
maclobdell 0:f7c60d3e7b8a 66 }
maclobdell 0:f7c60d3e7b8a 67 #endif
maclobdell 0:f7c60d3e7b8a 68
maclobdell 0:f7c60d3e7b8a 69 #ifndef PUT_UINT32_BE
maclobdell 0:f7c60d3e7b8a 70 #define PUT_UINT32_BE(n,b,i) \
maclobdell 0:f7c60d3e7b8a 71 { \
maclobdell 0:f7c60d3e7b8a 72 (b)[(i) ] = (unsigned char) ( (n) >> 24 ); \
maclobdell 0:f7c60d3e7b8a 73 (b)[(i) + 1] = (unsigned char) ( (n) >> 16 ); \
maclobdell 0:f7c60d3e7b8a 74 (b)[(i) + 2] = (unsigned char) ( (n) >> 8 ); \
maclobdell 0:f7c60d3e7b8a 75 (b)[(i) + 3] = (unsigned char) ( (n) ); \
maclobdell 0:f7c60d3e7b8a 76 }
maclobdell 0:f7c60d3e7b8a 77 #endif
maclobdell 0:f7c60d3e7b8a 78
maclobdell 0:f7c60d3e7b8a 79 static const unsigned char SIGMA_CHARS[6][8] =
maclobdell 0:f7c60d3e7b8a 80 {
maclobdell 0:f7c60d3e7b8a 81 { 0xa0, 0x9e, 0x66, 0x7f, 0x3b, 0xcc, 0x90, 0x8b },
maclobdell 0:f7c60d3e7b8a 82 { 0xb6, 0x7a, 0xe8, 0x58, 0x4c, 0xaa, 0x73, 0xb2 },
maclobdell 0:f7c60d3e7b8a 83 { 0xc6, 0xef, 0x37, 0x2f, 0xe9, 0x4f, 0x82, 0xbe },
maclobdell 0:f7c60d3e7b8a 84 { 0x54, 0xff, 0x53, 0xa5, 0xf1, 0xd3, 0x6f, 0x1c },
maclobdell 0:f7c60d3e7b8a 85 { 0x10, 0xe5, 0x27, 0xfa, 0xde, 0x68, 0x2d, 0x1d },
maclobdell 0:f7c60d3e7b8a 86 { 0xb0, 0x56, 0x88, 0xc2, 0xb3, 0xe6, 0xc1, 0xfd }
maclobdell 0:f7c60d3e7b8a 87 };
maclobdell 0:f7c60d3e7b8a 88
maclobdell 0:f7c60d3e7b8a 89 #if defined(MBEDTLS_CAMELLIA_SMALL_MEMORY)
maclobdell 0:f7c60d3e7b8a 90
maclobdell 0:f7c60d3e7b8a 91 static const unsigned char FSb[256] =
maclobdell 0:f7c60d3e7b8a 92 {
maclobdell 0:f7c60d3e7b8a 93 112,130, 44,236,179, 39,192,229,228,133, 87, 53,234, 12,174, 65,
maclobdell 0:f7c60d3e7b8a 94 35,239,107,147, 69, 25,165, 33,237, 14, 79, 78, 29,101,146,189,
maclobdell 0:f7c60d3e7b8a 95 134,184,175,143,124,235, 31,206, 62, 48,220, 95, 94,197, 11, 26,
maclobdell 0:f7c60d3e7b8a 96 166,225, 57,202,213, 71, 93, 61,217, 1, 90,214, 81, 86,108, 77,
maclobdell 0:f7c60d3e7b8a 97 139, 13,154,102,251,204,176, 45,116, 18, 43, 32,240,177,132,153,
maclobdell 0:f7c60d3e7b8a 98 223, 76,203,194, 52,126,118, 5,109,183,169, 49,209, 23, 4,215,
maclobdell 0:f7c60d3e7b8a 99 20, 88, 58, 97,222, 27, 17, 28, 50, 15,156, 22, 83, 24,242, 34,
maclobdell 0:f7c60d3e7b8a 100 254, 68,207,178,195,181,122,145, 36, 8,232,168, 96,252,105, 80,
maclobdell 0:f7c60d3e7b8a 101 170,208,160,125,161,137, 98,151, 84, 91, 30,149,224,255,100,210,
maclobdell 0:f7c60d3e7b8a 102 16,196, 0, 72,163,247,117,219,138, 3,230,218, 9, 63,221,148,
maclobdell 0:f7c60d3e7b8a 103 135, 92,131, 2,205, 74,144, 51,115,103,246,243,157,127,191,226,
maclobdell 0:f7c60d3e7b8a 104 82,155,216, 38,200, 55,198, 59,129,150,111, 75, 19,190, 99, 46,
maclobdell 0:f7c60d3e7b8a 105 233,121,167,140,159,110,188,142, 41,245,249,182, 47,253,180, 89,
maclobdell 0:f7c60d3e7b8a 106 120,152, 6,106,231, 70,113,186,212, 37,171, 66,136,162,141,250,
maclobdell 0:f7c60d3e7b8a 107 114, 7,185, 85,248,238,172, 10, 54, 73, 42,104, 60, 56,241,164,
maclobdell 0:f7c60d3e7b8a 108 64, 40,211,123,187,201, 67,193, 21,227,173,244,119,199,128,158
maclobdell 0:f7c60d3e7b8a 109 };
maclobdell 0:f7c60d3e7b8a 110
maclobdell 0:f7c60d3e7b8a 111 #define SBOX1(n) FSb[(n)]
maclobdell 0:f7c60d3e7b8a 112 #define SBOX2(n) (unsigned char)((FSb[(n)] >> 7 ^ FSb[(n)] << 1) & 0xff)
maclobdell 0:f7c60d3e7b8a 113 #define SBOX3(n) (unsigned char)((FSb[(n)] >> 1 ^ FSb[(n)] << 7) & 0xff)
maclobdell 0:f7c60d3e7b8a 114 #define SBOX4(n) FSb[((n) << 1 ^ (n) >> 7) &0xff]
maclobdell 0:f7c60d3e7b8a 115
maclobdell 0:f7c60d3e7b8a 116 #else /* MBEDTLS_CAMELLIA_SMALL_MEMORY */
maclobdell 0:f7c60d3e7b8a 117
maclobdell 0:f7c60d3e7b8a 118 static const unsigned char FSb[256] =
maclobdell 0:f7c60d3e7b8a 119 {
maclobdell 0:f7c60d3e7b8a 120 112, 130, 44, 236, 179, 39, 192, 229, 228, 133, 87, 53, 234, 12, 174, 65,
maclobdell 0:f7c60d3e7b8a 121 35, 239, 107, 147, 69, 25, 165, 33, 237, 14, 79, 78, 29, 101, 146, 189,
maclobdell 0:f7c60d3e7b8a 122 134, 184, 175, 143, 124, 235, 31, 206, 62, 48, 220, 95, 94, 197, 11, 26,
maclobdell 0:f7c60d3e7b8a 123 166, 225, 57, 202, 213, 71, 93, 61, 217, 1, 90, 214, 81, 86, 108, 77,
maclobdell 0:f7c60d3e7b8a 124 139, 13, 154, 102, 251, 204, 176, 45, 116, 18, 43, 32, 240, 177, 132, 153,
maclobdell 0:f7c60d3e7b8a 125 223, 76, 203, 194, 52, 126, 118, 5, 109, 183, 169, 49, 209, 23, 4, 215,
maclobdell 0:f7c60d3e7b8a 126 20, 88, 58, 97, 222, 27, 17, 28, 50, 15, 156, 22, 83, 24, 242, 34,
maclobdell 0:f7c60d3e7b8a 127 254, 68, 207, 178, 195, 181, 122, 145, 36, 8, 232, 168, 96, 252, 105, 80,
maclobdell 0:f7c60d3e7b8a 128 170, 208, 160, 125, 161, 137, 98, 151, 84, 91, 30, 149, 224, 255, 100, 210,
maclobdell 0:f7c60d3e7b8a 129 16, 196, 0, 72, 163, 247, 117, 219, 138, 3, 230, 218, 9, 63, 221, 148,
maclobdell 0:f7c60d3e7b8a 130 135, 92, 131, 2, 205, 74, 144, 51, 115, 103, 246, 243, 157, 127, 191, 226,
maclobdell 0:f7c60d3e7b8a 131 82, 155, 216, 38, 200, 55, 198, 59, 129, 150, 111, 75, 19, 190, 99, 46,
maclobdell 0:f7c60d3e7b8a 132 233, 121, 167, 140, 159, 110, 188, 142, 41, 245, 249, 182, 47, 253, 180, 89,
maclobdell 0:f7c60d3e7b8a 133 120, 152, 6, 106, 231, 70, 113, 186, 212, 37, 171, 66, 136, 162, 141, 250,
maclobdell 0:f7c60d3e7b8a 134 114, 7, 185, 85, 248, 238, 172, 10, 54, 73, 42, 104, 60, 56, 241, 164,
maclobdell 0:f7c60d3e7b8a 135 64, 40, 211, 123, 187, 201, 67, 193, 21, 227, 173, 244, 119, 199, 128, 158
maclobdell 0:f7c60d3e7b8a 136 };
maclobdell 0:f7c60d3e7b8a 137
maclobdell 0:f7c60d3e7b8a 138 static const unsigned char FSb2[256] =
maclobdell 0:f7c60d3e7b8a 139 {
maclobdell 0:f7c60d3e7b8a 140 224, 5, 88, 217, 103, 78, 129, 203, 201, 11, 174, 106, 213, 24, 93, 130,
maclobdell 0:f7c60d3e7b8a 141 70, 223, 214, 39, 138, 50, 75, 66, 219, 28, 158, 156, 58, 202, 37, 123,
maclobdell 0:f7c60d3e7b8a 142 13, 113, 95, 31, 248, 215, 62, 157, 124, 96, 185, 190, 188, 139, 22, 52,
maclobdell 0:f7c60d3e7b8a 143 77, 195, 114, 149, 171, 142, 186, 122, 179, 2, 180, 173, 162, 172, 216, 154,
maclobdell 0:f7c60d3e7b8a 144 23, 26, 53, 204, 247, 153, 97, 90, 232, 36, 86, 64, 225, 99, 9, 51,
maclobdell 0:f7c60d3e7b8a 145 191, 152, 151, 133, 104, 252, 236, 10, 218, 111, 83, 98, 163, 46, 8, 175,
maclobdell 0:f7c60d3e7b8a 146 40, 176, 116, 194, 189, 54, 34, 56, 100, 30, 57, 44, 166, 48, 229, 68,
maclobdell 0:f7c60d3e7b8a 147 253, 136, 159, 101, 135, 107, 244, 35, 72, 16, 209, 81, 192, 249, 210, 160,
maclobdell 0:f7c60d3e7b8a 148 85, 161, 65, 250, 67, 19, 196, 47, 168, 182, 60, 43, 193, 255, 200, 165,
maclobdell 0:f7c60d3e7b8a 149 32, 137, 0, 144, 71, 239, 234, 183, 21, 6, 205, 181, 18, 126, 187, 41,
maclobdell 0:f7c60d3e7b8a 150 15, 184, 7, 4, 155, 148, 33, 102, 230, 206, 237, 231, 59, 254, 127, 197,
maclobdell 0:f7c60d3e7b8a 151 164, 55, 177, 76, 145, 110, 141, 118, 3, 45, 222, 150, 38, 125, 198, 92,
maclobdell 0:f7c60d3e7b8a 152 211, 242, 79, 25, 63, 220, 121, 29, 82, 235, 243, 109, 94, 251, 105, 178,
maclobdell 0:f7c60d3e7b8a 153 240, 49, 12, 212, 207, 140, 226, 117, 169, 74, 87, 132, 17, 69, 27, 245,
maclobdell 0:f7c60d3e7b8a 154 228, 14, 115, 170, 241, 221, 89, 20, 108, 146, 84, 208, 120, 112, 227, 73,
maclobdell 0:f7c60d3e7b8a 155 128, 80, 167, 246, 119, 147, 134, 131, 42, 199, 91, 233, 238, 143, 1, 61
maclobdell 0:f7c60d3e7b8a 156 };
maclobdell 0:f7c60d3e7b8a 157
maclobdell 0:f7c60d3e7b8a 158 static const unsigned char FSb3[256] =
maclobdell 0:f7c60d3e7b8a 159 {
maclobdell 0:f7c60d3e7b8a 160 56, 65, 22, 118, 217, 147, 96, 242, 114, 194, 171, 154, 117, 6, 87, 160,
maclobdell 0:f7c60d3e7b8a 161 145, 247, 181, 201, 162, 140, 210, 144, 246, 7, 167, 39, 142, 178, 73, 222,
maclobdell 0:f7c60d3e7b8a 162 67, 92, 215, 199, 62, 245, 143, 103, 31, 24, 110, 175, 47, 226, 133, 13,
maclobdell 0:f7c60d3e7b8a 163 83, 240, 156, 101, 234, 163, 174, 158, 236, 128, 45, 107, 168, 43, 54, 166,
maclobdell 0:f7c60d3e7b8a 164 197, 134, 77, 51, 253, 102, 88, 150, 58, 9, 149, 16, 120, 216, 66, 204,
maclobdell 0:f7c60d3e7b8a 165 239, 38, 229, 97, 26, 63, 59, 130, 182, 219, 212, 152, 232, 139, 2, 235,
maclobdell 0:f7c60d3e7b8a 166 10, 44, 29, 176, 111, 141, 136, 14, 25, 135, 78, 11, 169, 12, 121, 17,
maclobdell 0:f7c60d3e7b8a 167 127, 34, 231, 89, 225, 218, 61, 200, 18, 4, 116, 84, 48, 126, 180, 40,
maclobdell 0:f7c60d3e7b8a 168 85, 104, 80, 190, 208, 196, 49, 203, 42, 173, 15, 202, 112, 255, 50, 105,
maclobdell 0:f7c60d3e7b8a 169 8, 98, 0, 36, 209, 251, 186, 237, 69, 129, 115, 109, 132, 159, 238, 74,
maclobdell 0:f7c60d3e7b8a 170 195, 46, 193, 1, 230, 37, 72, 153, 185, 179, 123, 249, 206, 191, 223, 113,
maclobdell 0:f7c60d3e7b8a 171 41, 205, 108, 19, 100, 155, 99, 157, 192, 75, 183, 165, 137, 95, 177, 23,
maclobdell 0:f7c60d3e7b8a 172 244, 188, 211, 70, 207, 55, 94, 71, 148, 250, 252, 91, 151, 254, 90, 172,
maclobdell 0:f7c60d3e7b8a 173 60, 76, 3, 53, 243, 35, 184, 93, 106, 146, 213, 33, 68, 81, 198, 125,
maclobdell 0:f7c60d3e7b8a 174 57, 131, 220, 170, 124, 119, 86, 5, 27, 164, 21, 52, 30, 28, 248, 82,
maclobdell 0:f7c60d3e7b8a 175 32, 20, 233, 189, 221, 228, 161, 224, 138, 241, 214, 122, 187, 227, 64, 79
maclobdell 0:f7c60d3e7b8a 176 };
maclobdell 0:f7c60d3e7b8a 177
maclobdell 0:f7c60d3e7b8a 178 static const unsigned char FSb4[256] =
maclobdell 0:f7c60d3e7b8a 179 {
maclobdell 0:f7c60d3e7b8a 180 112, 44, 179, 192, 228, 87, 234, 174, 35, 107, 69, 165, 237, 79, 29, 146,
maclobdell 0:f7c60d3e7b8a 181 134, 175, 124, 31, 62, 220, 94, 11, 166, 57, 213, 93, 217, 90, 81, 108,
maclobdell 0:f7c60d3e7b8a 182 139, 154, 251, 176, 116, 43, 240, 132, 223, 203, 52, 118, 109, 169, 209, 4,
maclobdell 0:f7c60d3e7b8a 183 20, 58, 222, 17, 50, 156, 83, 242, 254, 207, 195, 122, 36, 232, 96, 105,
maclobdell 0:f7c60d3e7b8a 184 170, 160, 161, 98, 84, 30, 224, 100, 16, 0, 163, 117, 138, 230, 9, 221,
maclobdell 0:f7c60d3e7b8a 185 135, 131, 205, 144, 115, 246, 157, 191, 82, 216, 200, 198, 129, 111, 19, 99,
maclobdell 0:f7c60d3e7b8a 186 233, 167, 159, 188, 41, 249, 47, 180, 120, 6, 231, 113, 212, 171, 136, 141,
maclobdell 0:f7c60d3e7b8a 187 114, 185, 248, 172, 54, 42, 60, 241, 64, 211, 187, 67, 21, 173, 119, 128,
maclobdell 0:f7c60d3e7b8a 188 130, 236, 39, 229, 133, 53, 12, 65, 239, 147, 25, 33, 14, 78, 101, 189,
maclobdell 0:f7c60d3e7b8a 189 184, 143, 235, 206, 48, 95, 197, 26, 225, 202, 71, 61, 1, 214, 86, 77,
maclobdell 0:f7c60d3e7b8a 190 13, 102, 204, 45, 18, 32, 177, 153, 76, 194, 126, 5, 183, 49, 23, 215,
maclobdell 0:f7c60d3e7b8a 191 88, 97, 27, 28, 15, 22, 24, 34, 68, 178, 181, 145, 8, 168, 252, 80,
maclobdell 0:f7c60d3e7b8a 192 208, 125, 137, 151, 91, 149, 255, 210, 196, 72, 247, 219, 3, 218, 63, 148,
maclobdell 0:f7c60d3e7b8a 193 92, 2, 74, 51, 103, 243, 127, 226, 155, 38, 55, 59, 150, 75, 190, 46,
maclobdell 0:f7c60d3e7b8a 194 121, 140, 110, 142, 245, 182, 253, 89, 152, 106, 70, 186, 37, 66, 162, 250,
maclobdell 0:f7c60d3e7b8a 195 7, 85, 238, 10, 73, 104, 56, 164, 40, 123, 201, 193, 227, 244, 199, 158
maclobdell 0:f7c60d3e7b8a 196 };
maclobdell 0:f7c60d3e7b8a 197
maclobdell 0:f7c60d3e7b8a 198 #define SBOX1(n) FSb[(n)]
maclobdell 0:f7c60d3e7b8a 199 #define SBOX2(n) FSb2[(n)]
maclobdell 0:f7c60d3e7b8a 200 #define SBOX3(n) FSb3[(n)]
maclobdell 0:f7c60d3e7b8a 201 #define SBOX4(n) FSb4[(n)]
maclobdell 0:f7c60d3e7b8a 202
maclobdell 0:f7c60d3e7b8a 203 #endif /* MBEDTLS_CAMELLIA_SMALL_MEMORY */
maclobdell 0:f7c60d3e7b8a 204
maclobdell 0:f7c60d3e7b8a 205 static const unsigned char shifts[2][4][4] =
maclobdell 0:f7c60d3e7b8a 206 {
maclobdell 0:f7c60d3e7b8a 207 {
maclobdell 0:f7c60d3e7b8a 208 { 1, 1, 1, 1 }, /* KL */
maclobdell 0:f7c60d3e7b8a 209 { 0, 0, 0, 0 }, /* KR */
maclobdell 0:f7c60d3e7b8a 210 { 1, 1, 1, 1 }, /* KA */
maclobdell 0:f7c60d3e7b8a 211 { 0, 0, 0, 0 } /* KB */
maclobdell 0:f7c60d3e7b8a 212 },
maclobdell 0:f7c60d3e7b8a 213 {
maclobdell 0:f7c60d3e7b8a 214 { 1, 0, 1, 1 }, /* KL */
maclobdell 0:f7c60d3e7b8a 215 { 1, 1, 0, 1 }, /* KR */
maclobdell 0:f7c60d3e7b8a 216 { 1, 1, 1, 0 }, /* KA */
maclobdell 0:f7c60d3e7b8a 217 { 1, 1, 0, 1 } /* KB */
maclobdell 0:f7c60d3e7b8a 218 }
maclobdell 0:f7c60d3e7b8a 219 };
maclobdell 0:f7c60d3e7b8a 220
maclobdell 0:f7c60d3e7b8a 221 static const signed char indexes[2][4][20] =
maclobdell 0:f7c60d3e7b8a 222 {
maclobdell 0:f7c60d3e7b8a 223 {
maclobdell 0:f7c60d3e7b8a 224 { 0, 1, 2, 3, 8, 9, 10, 11, 38, 39,
maclobdell 0:f7c60d3e7b8a 225 36, 37, 23, 20, 21, 22, 27, -1, -1, 26 }, /* KL -> RK */
maclobdell 0:f7c60d3e7b8a 226 { -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
maclobdell 0:f7c60d3e7b8a 227 -1, -1, -1, -1, -1, -1, -1, -1, -1, -1 }, /* KR -> RK */
maclobdell 0:f7c60d3e7b8a 228 { 4, 5, 6, 7, 12, 13, 14, 15, 16, 17,
maclobdell 0:f7c60d3e7b8a 229 18, 19, -1, 24, 25, -1, 31, 28, 29, 30 }, /* KA -> RK */
maclobdell 0:f7c60d3e7b8a 230 { -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
maclobdell 0:f7c60d3e7b8a 231 -1, -1, -1, -1, -1, -1, -1, -1, -1, -1 } /* KB -> RK */
maclobdell 0:f7c60d3e7b8a 232 },
maclobdell 0:f7c60d3e7b8a 233 {
maclobdell 0:f7c60d3e7b8a 234 { 0, 1, 2, 3, 61, 62, 63, 60, -1, -1,
maclobdell 0:f7c60d3e7b8a 235 -1, -1, 27, 24, 25, 26, 35, 32, 33, 34 }, /* KL -> RK */
maclobdell 0:f7c60d3e7b8a 236 { -1, -1, -1, -1, 8, 9, 10, 11, 16, 17,
maclobdell 0:f7c60d3e7b8a 237 18, 19, -1, -1, -1, -1, 39, 36, 37, 38 }, /* KR -> RK */
maclobdell 0:f7c60d3e7b8a 238 { -1, -1, -1, -1, 12, 13, 14, 15, 58, 59,
maclobdell 0:f7c60d3e7b8a 239 56, 57, 31, 28, 29, 30, -1, -1, -1, -1 }, /* KA -> RK */
maclobdell 0:f7c60d3e7b8a 240 { 4, 5, 6, 7, 65, 66, 67, 64, 20, 21,
maclobdell 0:f7c60d3e7b8a 241 22, 23, -1, -1, -1, -1, 43, 40, 41, 42 } /* KB -> RK */
maclobdell 0:f7c60d3e7b8a 242 }
maclobdell 0:f7c60d3e7b8a 243 };
maclobdell 0:f7c60d3e7b8a 244
maclobdell 0:f7c60d3e7b8a 245 static const signed char transposes[2][20] =
maclobdell 0:f7c60d3e7b8a 246 {
maclobdell 0:f7c60d3e7b8a 247 {
maclobdell 0:f7c60d3e7b8a 248 21, 22, 23, 20,
maclobdell 0:f7c60d3e7b8a 249 -1, -1, -1, -1,
maclobdell 0:f7c60d3e7b8a 250 18, 19, 16, 17,
maclobdell 0:f7c60d3e7b8a 251 11, 8, 9, 10,
maclobdell 0:f7c60d3e7b8a 252 15, 12, 13, 14
maclobdell 0:f7c60d3e7b8a 253 },
maclobdell 0:f7c60d3e7b8a 254 {
maclobdell 0:f7c60d3e7b8a 255 25, 26, 27, 24,
maclobdell 0:f7c60d3e7b8a 256 29, 30, 31, 28,
maclobdell 0:f7c60d3e7b8a 257 18, 19, 16, 17,
maclobdell 0:f7c60d3e7b8a 258 -1, -1, -1, -1,
maclobdell 0:f7c60d3e7b8a 259 -1, -1, -1, -1
maclobdell 0:f7c60d3e7b8a 260 }
maclobdell 0:f7c60d3e7b8a 261 };
maclobdell 0:f7c60d3e7b8a 262
maclobdell 0:f7c60d3e7b8a 263 /* Shift macro for 128 bit strings with rotation smaller than 32 bits (!) */
maclobdell 0:f7c60d3e7b8a 264 #define ROTL(DEST, SRC, SHIFT) \
maclobdell 0:f7c60d3e7b8a 265 { \
maclobdell 0:f7c60d3e7b8a 266 (DEST)[0] = (SRC)[0] << (SHIFT) ^ (SRC)[1] >> (32 - (SHIFT)); \
maclobdell 0:f7c60d3e7b8a 267 (DEST)[1] = (SRC)[1] << (SHIFT) ^ (SRC)[2] >> (32 - (SHIFT)); \
maclobdell 0:f7c60d3e7b8a 268 (DEST)[2] = (SRC)[2] << (SHIFT) ^ (SRC)[3] >> (32 - (SHIFT)); \
maclobdell 0:f7c60d3e7b8a 269 (DEST)[3] = (SRC)[3] << (SHIFT) ^ (SRC)[0] >> (32 - (SHIFT)); \
maclobdell 0:f7c60d3e7b8a 270 }
maclobdell 0:f7c60d3e7b8a 271
maclobdell 0:f7c60d3e7b8a 272 #define FL(XL, XR, KL, KR) \
maclobdell 0:f7c60d3e7b8a 273 { \
maclobdell 0:f7c60d3e7b8a 274 (XR) = ((((XL) & (KL)) << 1) | (((XL) & (KL)) >> 31)) ^ (XR); \
maclobdell 0:f7c60d3e7b8a 275 (XL) = ((XR) | (KR)) ^ (XL); \
maclobdell 0:f7c60d3e7b8a 276 }
maclobdell 0:f7c60d3e7b8a 277
maclobdell 0:f7c60d3e7b8a 278 #define FLInv(YL, YR, KL, KR) \
maclobdell 0:f7c60d3e7b8a 279 { \
maclobdell 0:f7c60d3e7b8a 280 (YL) = ((YR) | (KR)) ^ (YL); \
maclobdell 0:f7c60d3e7b8a 281 (YR) = ((((YL) & (KL)) << 1) | (((YL) & (KL)) >> 31)) ^ (YR); \
maclobdell 0:f7c60d3e7b8a 282 }
maclobdell 0:f7c60d3e7b8a 283
maclobdell 0:f7c60d3e7b8a 284 #define SHIFT_AND_PLACE(INDEX, OFFSET) \
maclobdell 0:f7c60d3e7b8a 285 { \
maclobdell 0:f7c60d3e7b8a 286 TK[0] = KC[(OFFSET) * 4 + 0]; \
maclobdell 0:f7c60d3e7b8a 287 TK[1] = KC[(OFFSET) * 4 + 1]; \
maclobdell 0:f7c60d3e7b8a 288 TK[2] = KC[(OFFSET) * 4 + 2]; \
maclobdell 0:f7c60d3e7b8a 289 TK[3] = KC[(OFFSET) * 4 + 3]; \
maclobdell 0:f7c60d3e7b8a 290 \
maclobdell 0:f7c60d3e7b8a 291 for( i = 1; i <= 4; i++ ) \
maclobdell 0:f7c60d3e7b8a 292 if( shifts[(INDEX)][(OFFSET)][i -1] ) \
maclobdell 0:f7c60d3e7b8a 293 ROTL(TK + i * 4, TK, ( 15 * i ) % 32); \
maclobdell 0:f7c60d3e7b8a 294 \
maclobdell 0:f7c60d3e7b8a 295 for( i = 0; i < 20; i++ ) \
maclobdell 0:f7c60d3e7b8a 296 if( indexes[(INDEX)][(OFFSET)][i] != -1 ) { \
maclobdell 0:f7c60d3e7b8a 297 RK[indexes[(INDEX)][(OFFSET)][i]] = TK[ i ]; \
maclobdell 0:f7c60d3e7b8a 298 } \
maclobdell 0:f7c60d3e7b8a 299 }
maclobdell 0:f7c60d3e7b8a 300
maclobdell 0:f7c60d3e7b8a 301 static void camellia_feistel( const uint32_t x[2], const uint32_t k[2],
maclobdell 0:f7c60d3e7b8a 302 uint32_t z[2])
maclobdell 0:f7c60d3e7b8a 303 {
maclobdell 0:f7c60d3e7b8a 304 uint32_t I0, I1;
maclobdell 0:f7c60d3e7b8a 305 I0 = x[0] ^ k[0];
maclobdell 0:f7c60d3e7b8a 306 I1 = x[1] ^ k[1];
maclobdell 0:f7c60d3e7b8a 307
maclobdell 0:f7c60d3e7b8a 308 I0 = ((uint32_t) SBOX1((I0 >> 24) & 0xFF) << 24) |
maclobdell 0:f7c60d3e7b8a 309 ((uint32_t) SBOX2((I0 >> 16) & 0xFF) << 16) |
maclobdell 0:f7c60d3e7b8a 310 ((uint32_t) SBOX3((I0 >> 8) & 0xFF) << 8) |
maclobdell 0:f7c60d3e7b8a 311 ((uint32_t) SBOX4((I0 ) & 0xFF) );
maclobdell 0:f7c60d3e7b8a 312 I1 = ((uint32_t) SBOX2((I1 >> 24) & 0xFF) << 24) |
maclobdell 0:f7c60d3e7b8a 313 ((uint32_t) SBOX3((I1 >> 16) & 0xFF) << 16) |
maclobdell 0:f7c60d3e7b8a 314 ((uint32_t) SBOX4((I1 >> 8) & 0xFF) << 8) |
maclobdell 0:f7c60d3e7b8a 315 ((uint32_t) SBOX1((I1 ) & 0xFF) );
maclobdell 0:f7c60d3e7b8a 316
maclobdell 0:f7c60d3e7b8a 317 I0 ^= (I1 << 8) | (I1 >> 24);
maclobdell 0:f7c60d3e7b8a 318 I1 ^= (I0 << 16) | (I0 >> 16);
maclobdell 0:f7c60d3e7b8a 319 I0 ^= (I1 >> 8) | (I1 << 24);
maclobdell 0:f7c60d3e7b8a 320 I1 ^= (I0 >> 8) | (I0 << 24);
maclobdell 0:f7c60d3e7b8a 321
maclobdell 0:f7c60d3e7b8a 322 z[0] ^= I1;
maclobdell 0:f7c60d3e7b8a 323 z[1] ^= I0;
maclobdell 0:f7c60d3e7b8a 324 }
maclobdell 0:f7c60d3e7b8a 325
maclobdell 0:f7c60d3e7b8a 326 void mbedtls_camellia_init( mbedtls_camellia_context *ctx )
maclobdell 0:f7c60d3e7b8a 327 {
maclobdell 0:f7c60d3e7b8a 328 memset( ctx, 0, sizeof( mbedtls_camellia_context ) );
maclobdell 0:f7c60d3e7b8a 329 }
maclobdell 0:f7c60d3e7b8a 330
maclobdell 0:f7c60d3e7b8a 331 void mbedtls_camellia_free( mbedtls_camellia_context *ctx )
maclobdell 0:f7c60d3e7b8a 332 {
maclobdell 0:f7c60d3e7b8a 333 if( ctx == NULL )
maclobdell 0:f7c60d3e7b8a 334 return;
maclobdell 0:f7c60d3e7b8a 335
maclobdell 0:f7c60d3e7b8a 336 mbedtls_zeroize( ctx, sizeof( mbedtls_camellia_context ) );
maclobdell 0:f7c60d3e7b8a 337 }
maclobdell 0:f7c60d3e7b8a 338
maclobdell 0:f7c60d3e7b8a 339 /*
maclobdell 0:f7c60d3e7b8a 340 * Camellia key schedule (encryption)
maclobdell 0:f7c60d3e7b8a 341 */
maclobdell 0:f7c60d3e7b8a 342 int mbedtls_camellia_setkey_enc( mbedtls_camellia_context *ctx, const unsigned char *key,
maclobdell 0:f7c60d3e7b8a 343 unsigned int keybits )
maclobdell 0:f7c60d3e7b8a 344 {
maclobdell 0:f7c60d3e7b8a 345 int idx;
maclobdell 0:f7c60d3e7b8a 346 size_t i;
maclobdell 0:f7c60d3e7b8a 347 uint32_t *RK;
maclobdell 0:f7c60d3e7b8a 348 unsigned char t[64];
maclobdell 0:f7c60d3e7b8a 349 uint32_t SIGMA[6][2];
maclobdell 0:f7c60d3e7b8a 350 uint32_t KC[16];
maclobdell 0:f7c60d3e7b8a 351 uint32_t TK[20];
maclobdell 0:f7c60d3e7b8a 352
maclobdell 0:f7c60d3e7b8a 353 RK = ctx->rk;
maclobdell 0:f7c60d3e7b8a 354
maclobdell 0:f7c60d3e7b8a 355 memset( t, 0, 64 );
maclobdell 0:f7c60d3e7b8a 356 memset( RK, 0, sizeof(ctx->rk) );
maclobdell 0:f7c60d3e7b8a 357
maclobdell 0:f7c60d3e7b8a 358 switch( keybits )
maclobdell 0:f7c60d3e7b8a 359 {
maclobdell 0:f7c60d3e7b8a 360 case 128: ctx->nr = 3; idx = 0; break;
maclobdell 0:f7c60d3e7b8a 361 case 192:
maclobdell 0:f7c60d3e7b8a 362 case 256: ctx->nr = 4; idx = 1; break;
maclobdell 0:f7c60d3e7b8a 363 default : return( MBEDTLS_ERR_CAMELLIA_INVALID_KEY_LENGTH );
maclobdell 0:f7c60d3e7b8a 364 }
maclobdell 0:f7c60d3e7b8a 365
maclobdell 0:f7c60d3e7b8a 366 for( i = 0; i < keybits / 8; ++i )
maclobdell 0:f7c60d3e7b8a 367 t[i] = key[i];
maclobdell 0:f7c60d3e7b8a 368
maclobdell 0:f7c60d3e7b8a 369 if( keybits == 192 ) {
maclobdell 0:f7c60d3e7b8a 370 for( i = 0; i < 8; i++ )
maclobdell 0:f7c60d3e7b8a 371 t[24 + i] = ~t[16 + i];
maclobdell 0:f7c60d3e7b8a 372 }
maclobdell 0:f7c60d3e7b8a 373
maclobdell 0:f7c60d3e7b8a 374 /*
maclobdell 0:f7c60d3e7b8a 375 * Prepare SIGMA values
maclobdell 0:f7c60d3e7b8a 376 */
maclobdell 0:f7c60d3e7b8a 377 for( i = 0; i < 6; i++ ) {
maclobdell 0:f7c60d3e7b8a 378 GET_UINT32_BE( SIGMA[i][0], SIGMA_CHARS[i], 0 );
maclobdell 0:f7c60d3e7b8a 379 GET_UINT32_BE( SIGMA[i][1], SIGMA_CHARS[i], 4 );
maclobdell 0:f7c60d3e7b8a 380 }
maclobdell 0:f7c60d3e7b8a 381
maclobdell 0:f7c60d3e7b8a 382 /*
maclobdell 0:f7c60d3e7b8a 383 * Key storage in KC
maclobdell 0:f7c60d3e7b8a 384 * Order: KL, KR, KA, KB
maclobdell 0:f7c60d3e7b8a 385 */
maclobdell 0:f7c60d3e7b8a 386 memset( KC, 0, sizeof(KC) );
maclobdell 0:f7c60d3e7b8a 387
maclobdell 0:f7c60d3e7b8a 388 /* Store KL, KR */
maclobdell 0:f7c60d3e7b8a 389 for( i = 0; i < 8; i++ )
maclobdell 0:f7c60d3e7b8a 390 GET_UINT32_BE( KC[i], t, i * 4 );
maclobdell 0:f7c60d3e7b8a 391
maclobdell 0:f7c60d3e7b8a 392 /* Generate KA */
maclobdell 0:f7c60d3e7b8a 393 for( i = 0; i < 4; ++i )
maclobdell 0:f7c60d3e7b8a 394 KC[8 + i] = KC[i] ^ KC[4 + i];
maclobdell 0:f7c60d3e7b8a 395
maclobdell 0:f7c60d3e7b8a 396 camellia_feistel( KC + 8, SIGMA[0], KC + 10 );
maclobdell 0:f7c60d3e7b8a 397 camellia_feistel( KC + 10, SIGMA[1], KC + 8 );
maclobdell 0:f7c60d3e7b8a 398
maclobdell 0:f7c60d3e7b8a 399 for( i = 0; i < 4; ++i )
maclobdell 0:f7c60d3e7b8a 400 KC[8 + i] ^= KC[i];
maclobdell 0:f7c60d3e7b8a 401
maclobdell 0:f7c60d3e7b8a 402 camellia_feistel( KC + 8, SIGMA[2], KC + 10 );
maclobdell 0:f7c60d3e7b8a 403 camellia_feistel( KC + 10, SIGMA[3], KC + 8 );
maclobdell 0:f7c60d3e7b8a 404
maclobdell 0:f7c60d3e7b8a 405 if( keybits > 128 ) {
maclobdell 0:f7c60d3e7b8a 406 /* Generate KB */
maclobdell 0:f7c60d3e7b8a 407 for( i = 0; i < 4; ++i )
maclobdell 0:f7c60d3e7b8a 408 KC[12 + i] = KC[4 + i] ^ KC[8 + i];
maclobdell 0:f7c60d3e7b8a 409
maclobdell 0:f7c60d3e7b8a 410 camellia_feistel( KC + 12, SIGMA[4], KC + 14 );
maclobdell 0:f7c60d3e7b8a 411 camellia_feistel( KC + 14, SIGMA[5], KC + 12 );
maclobdell 0:f7c60d3e7b8a 412 }
maclobdell 0:f7c60d3e7b8a 413
maclobdell 0:f7c60d3e7b8a 414 /*
maclobdell 0:f7c60d3e7b8a 415 * Generating subkeys
maclobdell 0:f7c60d3e7b8a 416 */
maclobdell 0:f7c60d3e7b8a 417
maclobdell 0:f7c60d3e7b8a 418 /* Manipulating KL */
maclobdell 0:f7c60d3e7b8a 419 SHIFT_AND_PLACE( idx, 0 );
maclobdell 0:f7c60d3e7b8a 420
maclobdell 0:f7c60d3e7b8a 421 /* Manipulating KR */
maclobdell 0:f7c60d3e7b8a 422 if( keybits > 128 ) {
maclobdell 0:f7c60d3e7b8a 423 SHIFT_AND_PLACE( idx, 1 );
maclobdell 0:f7c60d3e7b8a 424 }
maclobdell 0:f7c60d3e7b8a 425
maclobdell 0:f7c60d3e7b8a 426 /* Manipulating KA */
maclobdell 0:f7c60d3e7b8a 427 SHIFT_AND_PLACE( idx, 2 );
maclobdell 0:f7c60d3e7b8a 428
maclobdell 0:f7c60d3e7b8a 429 /* Manipulating KB */
maclobdell 0:f7c60d3e7b8a 430 if( keybits > 128 ) {
maclobdell 0:f7c60d3e7b8a 431 SHIFT_AND_PLACE( idx, 3 );
maclobdell 0:f7c60d3e7b8a 432 }
maclobdell 0:f7c60d3e7b8a 433
maclobdell 0:f7c60d3e7b8a 434 /* Do transpositions */
maclobdell 0:f7c60d3e7b8a 435 for( i = 0; i < 20; i++ ) {
maclobdell 0:f7c60d3e7b8a 436 if( transposes[idx][i] != -1 ) {
maclobdell 0:f7c60d3e7b8a 437 RK[32 + 12 * idx + i] = RK[transposes[idx][i]];
maclobdell 0:f7c60d3e7b8a 438 }
maclobdell 0:f7c60d3e7b8a 439 }
maclobdell 0:f7c60d3e7b8a 440
maclobdell 0:f7c60d3e7b8a 441 return( 0 );
maclobdell 0:f7c60d3e7b8a 442 }
maclobdell 0:f7c60d3e7b8a 443
maclobdell 0:f7c60d3e7b8a 444 /*
maclobdell 0:f7c60d3e7b8a 445 * Camellia key schedule (decryption)
maclobdell 0:f7c60d3e7b8a 446 */
maclobdell 0:f7c60d3e7b8a 447 int mbedtls_camellia_setkey_dec( mbedtls_camellia_context *ctx, const unsigned char *key,
maclobdell 0:f7c60d3e7b8a 448 unsigned int keybits )
maclobdell 0:f7c60d3e7b8a 449 {
maclobdell 0:f7c60d3e7b8a 450 int idx, ret;
maclobdell 0:f7c60d3e7b8a 451 size_t i;
maclobdell 0:f7c60d3e7b8a 452 mbedtls_camellia_context cty;
maclobdell 0:f7c60d3e7b8a 453 uint32_t *RK;
maclobdell 0:f7c60d3e7b8a 454 uint32_t *SK;
maclobdell 0:f7c60d3e7b8a 455
maclobdell 0:f7c60d3e7b8a 456 mbedtls_camellia_init( &cty );
maclobdell 0:f7c60d3e7b8a 457
maclobdell 0:f7c60d3e7b8a 458 /* Also checks keybits */
maclobdell 0:f7c60d3e7b8a 459 if( ( ret = mbedtls_camellia_setkey_enc( &cty, key, keybits ) ) != 0 )
maclobdell 0:f7c60d3e7b8a 460 goto exit;
maclobdell 0:f7c60d3e7b8a 461
maclobdell 0:f7c60d3e7b8a 462 ctx->nr = cty.nr;
maclobdell 0:f7c60d3e7b8a 463 idx = ( ctx->nr == 4 );
maclobdell 0:f7c60d3e7b8a 464
maclobdell 0:f7c60d3e7b8a 465 RK = ctx->rk;
maclobdell 0:f7c60d3e7b8a 466 SK = cty.rk + 24 * 2 + 8 * idx * 2;
maclobdell 0:f7c60d3e7b8a 467
maclobdell 0:f7c60d3e7b8a 468 *RK++ = *SK++;
maclobdell 0:f7c60d3e7b8a 469 *RK++ = *SK++;
maclobdell 0:f7c60d3e7b8a 470 *RK++ = *SK++;
maclobdell 0:f7c60d3e7b8a 471 *RK++ = *SK++;
maclobdell 0:f7c60d3e7b8a 472
maclobdell 0:f7c60d3e7b8a 473 for( i = 22 + 8 * idx, SK -= 6; i > 0; i--, SK -= 4 )
maclobdell 0:f7c60d3e7b8a 474 {
maclobdell 0:f7c60d3e7b8a 475 *RK++ = *SK++;
maclobdell 0:f7c60d3e7b8a 476 *RK++ = *SK++;
maclobdell 0:f7c60d3e7b8a 477 }
maclobdell 0:f7c60d3e7b8a 478
maclobdell 0:f7c60d3e7b8a 479 SK -= 2;
maclobdell 0:f7c60d3e7b8a 480
maclobdell 0:f7c60d3e7b8a 481 *RK++ = *SK++;
maclobdell 0:f7c60d3e7b8a 482 *RK++ = *SK++;
maclobdell 0:f7c60d3e7b8a 483 *RK++ = *SK++;
maclobdell 0:f7c60d3e7b8a 484 *RK++ = *SK++;
maclobdell 0:f7c60d3e7b8a 485
maclobdell 0:f7c60d3e7b8a 486 exit:
maclobdell 0:f7c60d3e7b8a 487 mbedtls_camellia_free( &cty );
maclobdell 0:f7c60d3e7b8a 488
maclobdell 0:f7c60d3e7b8a 489 return( ret );
maclobdell 0:f7c60d3e7b8a 490 }
maclobdell 0:f7c60d3e7b8a 491
maclobdell 0:f7c60d3e7b8a 492 /*
maclobdell 0:f7c60d3e7b8a 493 * Camellia-ECB block encryption/decryption
maclobdell 0:f7c60d3e7b8a 494 */
maclobdell 0:f7c60d3e7b8a 495 int mbedtls_camellia_crypt_ecb( mbedtls_camellia_context *ctx,
maclobdell 0:f7c60d3e7b8a 496 int mode,
maclobdell 0:f7c60d3e7b8a 497 const unsigned char input[16],
maclobdell 0:f7c60d3e7b8a 498 unsigned char output[16] )
maclobdell 0:f7c60d3e7b8a 499 {
maclobdell 0:f7c60d3e7b8a 500 int NR;
maclobdell 0:f7c60d3e7b8a 501 uint32_t *RK, X[4];
maclobdell 0:f7c60d3e7b8a 502
maclobdell 0:f7c60d3e7b8a 503 ( (void) mode );
maclobdell 0:f7c60d3e7b8a 504
maclobdell 0:f7c60d3e7b8a 505 NR = ctx->nr;
maclobdell 0:f7c60d3e7b8a 506 RK = ctx->rk;
maclobdell 0:f7c60d3e7b8a 507
maclobdell 0:f7c60d3e7b8a 508 GET_UINT32_BE( X[0], input, 0 );
maclobdell 0:f7c60d3e7b8a 509 GET_UINT32_BE( X[1], input, 4 );
maclobdell 0:f7c60d3e7b8a 510 GET_UINT32_BE( X[2], input, 8 );
maclobdell 0:f7c60d3e7b8a 511 GET_UINT32_BE( X[3], input, 12 );
maclobdell 0:f7c60d3e7b8a 512
maclobdell 0:f7c60d3e7b8a 513 X[0] ^= *RK++;
maclobdell 0:f7c60d3e7b8a 514 X[1] ^= *RK++;
maclobdell 0:f7c60d3e7b8a 515 X[2] ^= *RK++;
maclobdell 0:f7c60d3e7b8a 516 X[3] ^= *RK++;
maclobdell 0:f7c60d3e7b8a 517
maclobdell 0:f7c60d3e7b8a 518 while( NR ) {
maclobdell 0:f7c60d3e7b8a 519 --NR;
maclobdell 0:f7c60d3e7b8a 520 camellia_feistel( X, RK, X + 2 );
maclobdell 0:f7c60d3e7b8a 521 RK += 2;
maclobdell 0:f7c60d3e7b8a 522 camellia_feistel( X + 2, RK, X );
maclobdell 0:f7c60d3e7b8a 523 RK += 2;
maclobdell 0:f7c60d3e7b8a 524 camellia_feistel( X, RK, X + 2 );
maclobdell 0:f7c60d3e7b8a 525 RK += 2;
maclobdell 0:f7c60d3e7b8a 526 camellia_feistel( X + 2, RK, X );
maclobdell 0:f7c60d3e7b8a 527 RK += 2;
maclobdell 0:f7c60d3e7b8a 528 camellia_feistel( X, RK, X + 2 );
maclobdell 0:f7c60d3e7b8a 529 RK += 2;
maclobdell 0:f7c60d3e7b8a 530 camellia_feistel( X + 2, RK, X );
maclobdell 0:f7c60d3e7b8a 531 RK += 2;
maclobdell 0:f7c60d3e7b8a 532
maclobdell 0:f7c60d3e7b8a 533 if( NR ) {
maclobdell 0:f7c60d3e7b8a 534 FL(X[0], X[1], RK[0], RK[1]);
maclobdell 0:f7c60d3e7b8a 535 RK += 2;
maclobdell 0:f7c60d3e7b8a 536 FLInv(X[2], X[3], RK[0], RK[1]);
maclobdell 0:f7c60d3e7b8a 537 RK += 2;
maclobdell 0:f7c60d3e7b8a 538 }
maclobdell 0:f7c60d3e7b8a 539 }
maclobdell 0:f7c60d3e7b8a 540
maclobdell 0:f7c60d3e7b8a 541 X[2] ^= *RK++;
maclobdell 0:f7c60d3e7b8a 542 X[3] ^= *RK++;
maclobdell 0:f7c60d3e7b8a 543 X[0] ^= *RK++;
maclobdell 0:f7c60d3e7b8a 544 X[1] ^= *RK++;
maclobdell 0:f7c60d3e7b8a 545
maclobdell 0:f7c60d3e7b8a 546 PUT_UINT32_BE( X[2], output, 0 );
maclobdell 0:f7c60d3e7b8a 547 PUT_UINT32_BE( X[3], output, 4 );
maclobdell 0:f7c60d3e7b8a 548 PUT_UINT32_BE( X[0], output, 8 );
maclobdell 0:f7c60d3e7b8a 549 PUT_UINT32_BE( X[1], output, 12 );
maclobdell 0:f7c60d3e7b8a 550
maclobdell 0:f7c60d3e7b8a 551 return( 0 );
maclobdell 0:f7c60d3e7b8a 552 }
maclobdell 0:f7c60d3e7b8a 553
maclobdell 0:f7c60d3e7b8a 554 #if defined(MBEDTLS_CIPHER_MODE_CBC)
maclobdell 0:f7c60d3e7b8a 555 /*
maclobdell 0:f7c60d3e7b8a 556 * Camellia-CBC buffer encryption/decryption
maclobdell 0:f7c60d3e7b8a 557 */
maclobdell 0:f7c60d3e7b8a 558 int mbedtls_camellia_crypt_cbc( mbedtls_camellia_context *ctx,
maclobdell 0:f7c60d3e7b8a 559 int mode,
maclobdell 0:f7c60d3e7b8a 560 size_t length,
maclobdell 0:f7c60d3e7b8a 561 unsigned char iv[16],
maclobdell 0:f7c60d3e7b8a 562 const unsigned char *input,
maclobdell 0:f7c60d3e7b8a 563 unsigned char *output )
maclobdell 0:f7c60d3e7b8a 564 {
maclobdell 0:f7c60d3e7b8a 565 int i;
maclobdell 0:f7c60d3e7b8a 566 unsigned char temp[16];
maclobdell 0:f7c60d3e7b8a 567
maclobdell 0:f7c60d3e7b8a 568 if( length % 16 )
maclobdell 0:f7c60d3e7b8a 569 return( MBEDTLS_ERR_CAMELLIA_INVALID_INPUT_LENGTH );
maclobdell 0:f7c60d3e7b8a 570
maclobdell 0:f7c60d3e7b8a 571 if( mode == MBEDTLS_CAMELLIA_DECRYPT )
maclobdell 0:f7c60d3e7b8a 572 {
maclobdell 0:f7c60d3e7b8a 573 while( length > 0 )
maclobdell 0:f7c60d3e7b8a 574 {
maclobdell 0:f7c60d3e7b8a 575 memcpy( temp, input, 16 );
maclobdell 0:f7c60d3e7b8a 576 mbedtls_camellia_crypt_ecb( ctx, mode, input, output );
maclobdell 0:f7c60d3e7b8a 577
maclobdell 0:f7c60d3e7b8a 578 for( i = 0; i < 16; i++ )
maclobdell 0:f7c60d3e7b8a 579 output[i] = (unsigned char)( output[i] ^ iv[i] );
maclobdell 0:f7c60d3e7b8a 580
maclobdell 0:f7c60d3e7b8a 581 memcpy( iv, temp, 16 );
maclobdell 0:f7c60d3e7b8a 582
maclobdell 0:f7c60d3e7b8a 583 input += 16;
maclobdell 0:f7c60d3e7b8a 584 output += 16;
maclobdell 0:f7c60d3e7b8a 585 length -= 16;
maclobdell 0:f7c60d3e7b8a 586 }
maclobdell 0:f7c60d3e7b8a 587 }
maclobdell 0:f7c60d3e7b8a 588 else
maclobdell 0:f7c60d3e7b8a 589 {
maclobdell 0:f7c60d3e7b8a 590 while( length > 0 )
maclobdell 0:f7c60d3e7b8a 591 {
maclobdell 0:f7c60d3e7b8a 592 for( i = 0; i < 16; i++ )
maclobdell 0:f7c60d3e7b8a 593 output[i] = (unsigned char)( input[i] ^ iv[i] );
maclobdell 0:f7c60d3e7b8a 594
maclobdell 0:f7c60d3e7b8a 595 mbedtls_camellia_crypt_ecb( ctx, mode, output, output );
maclobdell 0:f7c60d3e7b8a 596 memcpy( iv, output, 16 );
maclobdell 0:f7c60d3e7b8a 597
maclobdell 0:f7c60d3e7b8a 598 input += 16;
maclobdell 0:f7c60d3e7b8a 599 output += 16;
maclobdell 0:f7c60d3e7b8a 600 length -= 16;
maclobdell 0:f7c60d3e7b8a 601 }
maclobdell 0:f7c60d3e7b8a 602 }
maclobdell 0:f7c60d3e7b8a 603
maclobdell 0:f7c60d3e7b8a 604 return( 0 );
maclobdell 0:f7c60d3e7b8a 605 }
maclobdell 0:f7c60d3e7b8a 606 #endif /* MBEDTLS_CIPHER_MODE_CBC */
maclobdell 0:f7c60d3e7b8a 607
maclobdell 0:f7c60d3e7b8a 608 #if defined(MBEDTLS_CIPHER_MODE_CFB)
maclobdell 0:f7c60d3e7b8a 609 /*
maclobdell 0:f7c60d3e7b8a 610 * Camellia-CFB128 buffer encryption/decryption
maclobdell 0:f7c60d3e7b8a 611 */
maclobdell 0:f7c60d3e7b8a 612 int mbedtls_camellia_crypt_cfb128( mbedtls_camellia_context *ctx,
maclobdell 0:f7c60d3e7b8a 613 int mode,
maclobdell 0:f7c60d3e7b8a 614 size_t length,
maclobdell 0:f7c60d3e7b8a 615 size_t *iv_off,
maclobdell 0:f7c60d3e7b8a 616 unsigned char iv[16],
maclobdell 0:f7c60d3e7b8a 617 const unsigned char *input,
maclobdell 0:f7c60d3e7b8a 618 unsigned char *output )
maclobdell 0:f7c60d3e7b8a 619 {
maclobdell 0:f7c60d3e7b8a 620 int c;
maclobdell 0:f7c60d3e7b8a 621 size_t n = *iv_off;
maclobdell 0:f7c60d3e7b8a 622
maclobdell 0:f7c60d3e7b8a 623 if( mode == MBEDTLS_CAMELLIA_DECRYPT )
maclobdell 0:f7c60d3e7b8a 624 {
maclobdell 0:f7c60d3e7b8a 625 while( length-- )
maclobdell 0:f7c60d3e7b8a 626 {
maclobdell 0:f7c60d3e7b8a 627 if( n == 0 )
maclobdell 0:f7c60d3e7b8a 628 mbedtls_camellia_crypt_ecb( ctx, MBEDTLS_CAMELLIA_ENCRYPT, iv, iv );
maclobdell 0:f7c60d3e7b8a 629
maclobdell 0:f7c60d3e7b8a 630 c = *input++;
maclobdell 0:f7c60d3e7b8a 631 *output++ = (unsigned char)( c ^ iv[n] );
maclobdell 0:f7c60d3e7b8a 632 iv[n] = (unsigned char) c;
maclobdell 0:f7c60d3e7b8a 633
maclobdell 0:f7c60d3e7b8a 634 n = ( n + 1 ) & 0x0F;
maclobdell 0:f7c60d3e7b8a 635 }
maclobdell 0:f7c60d3e7b8a 636 }
maclobdell 0:f7c60d3e7b8a 637 else
maclobdell 0:f7c60d3e7b8a 638 {
maclobdell 0:f7c60d3e7b8a 639 while( length-- )
maclobdell 0:f7c60d3e7b8a 640 {
maclobdell 0:f7c60d3e7b8a 641 if( n == 0 )
maclobdell 0:f7c60d3e7b8a 642 mbedtls_camellia_crypt_ecb( ctx, MBEDTLS_CAMELLIA_ENCRYPT, iv, iv );
maclobdell 0:f7c60d3e7b8a 643
maclobdell 0:f7c60d3e7b8a 644 iv[n] = *output++ = (unsigned char)( iv[n] ^ *input++ );
maclobdell 0:f7c60d3e7b8a 645
maclobdell 0:f7c60d3e7b8a 646 n = ( n + 1 ) & 0x0F;
maclobdell 0:f7c60d3e7b8a 647 }
maclobdell 0:f7c60d3e7b8a 648 }
maclobdell 0:f7c60d3e7b8a 649
maclobdell 0:f7c60d3e7b8a 650 *iv_off = n;
maclobdell 0:f7c60d3e7b8a 651
maclobdell 0:f7c60d3e7b8a 652 return( 0 );
maclobdell 0:f7c60d3e7b8a 653 }
maclobdell 0:f7c60d3e7b8a 654 #endif /* MBEDTLS_CIPHER_MODE_CFB */
maclobdell 0:f7c60d3e7b8a 655
maclobdell 0:f7c60d3e7b8a 656 #if defined(MBEDTLS_CIPHER_MODE_CTR)
maclobdell 0:f7c60d3e7b8a 657 /*
maclobdell 0:f7c60d3e7b8a 658 * Camellia-CTR buffer encryption/decryption
maclobdell 0:f7c60d3e7b8a 659 */
maclobdell 0:f7c60d3e7b8a 660 int mbedtls_camellia_crypt_ctr( mbedtls_camellia_context *ctx,
maclobdell 0:f7c60d3e7b8a 661 size_t length,
maclobdell 0:f7c60d3e7b8a 662 size_t *nc_off,
maclobdell 0:f7c60d3e7b8a 663 unsigned char nonce_counter[16],
maclobdell 0:f7c60d3e7b8a 664 unsigned char stream_block[16],
maclobdell 0:f7c60d3e7b8a 665 const unsigned char *input,
maclobdell 0:f7c60d3e7b8a 666 unsigned char *output )
maclobdell 0:f7c60d3e7b8a 667 {
maclobdell 0:f7c60d3e7b8a 668 int c, i;
maclobdell 0:f7c60d3e7b8a 669 size_t n = *nc_off;
maclobdell 0:f7c60d3e7b8a 670
maclobdell 0:f7c60d3e7b8a 671 while( length-- )
maclobdell 0:f7c60d3e7b8a 672 {
maclobdell 0:f7c60d3e7b8a 673 if( n == 0 ) {
maclobdell 0:f7c60d3e7b8a 674 mbedtls_camellia_crypt_ecb( ctx, MBEDTLS_CAMELLIA_ENCRYPT, nonce_counter,
maclobdell 0:f7c60d3e7b8a 675 stream_block );
maclobdell 0:f7c60d3e7b8a 676
maclobdell 0:f7c60d3e7b8a 677 for( i = 16; i > 0; i-- )
maclobdell 0:f7c60d3e7b8a 678 if( ++nonce_counter[i - 1] != 0 )
maclobdell 0:f7c60d3e7b8a 679 break;
maclobdell 0:f7c60d3e7b8a 680 }
maclobdell 0:f7c60d3e7b8a 681 c = *input++;
maclobdell 0:f7c60d3e7b8a 682 *output++ = (unsigned char)( c ^ stream_block[n] );
maclobdell 0:f7c60d3e7b8a 683
maclobdell 0:f7c60d3e7b8a 684 n = ( n + 1 ) & 0x0F;
maclobdell 0:f7c60d3e7b8a 685 }
maclobdell 0:f7c60d3e7b8a 686
maclobdell 0:f7c60d3e7b8a 687 *nc_off = n;
maclobdell 0:f7c60d3e7b8a 688
maclobdell 0:f7c60d3e7b8a 689 return( 0 );
maclobdell 0:f7c60d3e7b8a 690 }
maclobdell 0:f7c60d3e7b8a 691 #endif /* MBEDTLS_CIPHER_MODE_CTR */
maclobdell 0:f7c60d3e7b8a 692 #endif /* !MBEDTLS_CAMELLIA_ALT */
maclobdell 0:f7c60d3e7b8a 693
maclobdell 0:f7c60d3e7b8a 694 #if defined(MBEDTLS_SELF_TEST)
maclobdell 0:f7c60d3e7b8a 695
maclobdell 0:f7c60d3e7b8a 696 /*
maclobdell 0:f7c60d3e7b8a 697 * Camellia test vectors from:
maclobdell 0:f7c60d3e7b8a 698 *
maclobdell 0:f7c60d3e7b8a 699 * http://info.isl.ntt.co.jp/crypt/eng/camellia/technology.html:
maclobdell 0:f7c60d3e7b8a 700 * http://info.isl.ntt.co.jp/crypt/eng/camellia/dl/cryptrec/intermediate.txt
maclobdell 0:f7c60d3e7b8a 701 * http://info.isl.ntt.co.jp/crypt/eng/camellia/dl/cryptrec/t_camellia.txt
maclobdell 0:f7c60d3e7b8a 702 * (For each bitlength: Key 0, Nr 39)
maclobdell 0:f7c60d3e7b8a 703 */
maclobdell 0:f7c60d3e7b8a 704 #define CAMELLIA_TESTS_ECB 2
maclobdell 0:f7c60d3e7b8a 705
maclobdell 0:f7c60d3e7b8a 706 static const unsigned char camellia_test_ecb_key[3][CAMELLIA_TESTS_ECB][32] =
maclobdell 0:f7c60d3e7b8a 707 {
maclobdell 0:f7c60d3e7b8a 708 {
maclobdell 0:f7c60d3e7b8a 709 { 0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef,
maclobdell 0:f7c60d3e7b8a 710 0xfe, 0xdc, 0xba, 0x98, 0x76, 0x54, 0x32, 0x10 },
maclobdell 0:f7c60d3e7b8a 711 { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
maclobdell 0:f7c60d3e7b8a 712 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }
maclobdell 0:f7c60d3e7b8a 713 },
maclobdell 0:f7c60d3e7b8a 714 {
maclobdell 0:f7c60d3e7b8a 715 { 0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef,
maclobdell 0:f7c60d3e7b8a 716 0xfe, 0xdc, 0xba, 0x98, 0x76, 0x54, 0x32, 0x10,
maclobdell 0:f7c60d3e7b8a 717 0x00, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77 },
maclobdell 0:f7c60d3e7b8a 718 { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
maclobdell 0:f7c60d3e7b8a 719 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
maclobdell 0:f7c60d3e7b8a 720 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }
maclobdell 0:f7c60d3e7b8a 721 },
maclobdell 0:f7c60d3e7b8a 722 {
maclobdell 0:f7c60d3e7b8a 723 { 0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef,
maclobdell 0:f7c60d3e7b8a 724 0xfe, 0xdc, 0xba, 0x98, 0x76, 0x54, 0x32, 0x10,
maclobdell 0:f7c60d3e7b8a 725 0x00, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77,
maclobdell 0:f7c60d3e7b8a 726 0x88, 0x99, 0xaa, 0xbb, 0xcc, 0xdd, 0xee, 0xff },
maclobdell 0:f7c60d3e7b8a 727 { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
maclobdell 0:f7c60d3e7b8a 728 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
maclobdell 0:f7c60d3e7b8a 729 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
maclobdell 0:f7c60d3e7b8a 730 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }
maclobdell 0:f7c60d3e7b8a 731 },
maclobdell 0:f7c60d3e7b8a 732 };
maclobdell 0:f7c60d3e7b8a 733
maclobdell 0:f7c60d3e7b8a 734 static const unsigned char camellia_test_ecb_plain[CAMELLIA_TESTS_ECB][16] =
maclobdell 0:f7c60d3e7b8a 735 {
maclobdell 0:f7c60d3e7b8a 736 { 0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef,
maclobdell 0:f7c60d3e7b8a 737 0xfe, 0xdc, 0xba, 0x98, 0x76, 0x54, 0x32, 0x10 },
maclobdell 0:f7c60d3e7b8a 738 { 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00,
maclobdell 0:f7c60d3e7b8a 739 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }
maclobdell 0:f7c60d3e7b8a 740 };
maclobdell 0:f7c60d3e7b8a 741
maclobdell 0:f7c60d3e7b8a 742 static const unsigned char camellia_test_ecb_cipher[3][CAMELLIA_TESTS_ECB][16] =
maclobdell 0:f7c60d3e7b8a 743 {
maclobdell 0:f7c60d3e7b8a 744 {
maclobdell 0:f7c60d3e7b8a 745 { 0x67, 0x67, 0x31, 0x38, 0x54, 0x96, 0x69, 0x73,
maclobdell 0:f7c60d3e7b8a 746 0x08, 0x57, 0x06, 0x56, 0x48, 0xea, 0xbe, 0x43 },
maclobdell 0:f7c60d3e7b8a 747 { 0x38, 0x3C, 0x6C, 0x2A, 0xAB, 0xEF, 0x7F, 0xDE,
maclobdell 0:f7c60d3e7b8a 748 0x25, 0xCD, 0x47, 0x0B, 0xF7, 0x74, 0xA3, 0x31 }
maclobdell 0:f7c60d3e7b8a 749 },
maclobdell 0:f7c60d3e7b8a 750 {
maclobdell 0:f7c60d3e7b8a 751 { 0xb4, 0x99, 0x34, 0x01, 0xb3, 0xe9, 0x96, 0xf8,
maclobdell 0:f7c60d3e7b8a 752 0x4e, 0xe5, 0xce, 0xe7, 0xd7, 0x9b, 0x09, 0xb9 },
maclobdell 0:f7c60d3e7b8a 753 { 0xD1, 0x76, 0x3F, 0xC0, 0x19, 0xD7, 0x7C, 0xC9,
maclobdell 0:f7c60d3e7b8a 754 0x30, 0xBF, 0xF2, 0xA5, 0x6F, 0x7C, 0x93, 0x64 }
maclobdell 0:f7c60d3e7b8a 755 },
maclobdell 0:f7c60d3e7b8a 756 {
maclobdell 0:f7c60d3e7b8a 757 { 0x9a, 0xcc, 0x23, 0x7d, 0xff, 0x16, 0xd7, 0x6c,
maclobdell 0:f7c60d3e7b8a 758 0x20, 0xef, 0x7c, 0x91, 0x9e, 0x3a, 0x75, 0x09 },
maclobdell 0:f7c60d3e7b8a 759 { 0x05, 0x03, 0xFB, 0x10, 0xAB, 0x24, 0x1E, 0x7C,
maclobdell 0:f7c60d3e7b8a 760 0xF4, 0x5D, 0x8C, 0xDE, 0xEE, 0x47, 0x43, 0x35 }
maclobdell 0:f7c60d3e7b8a 761 }
maclobdell 0:f7c60d3e7b8a 762 };
maclobdell 0:f7c60d3e7b8a 763
maclobdell 0:f7c60d3e7b8a 764 #if defined(MBEDTLS_CIPHER_MODE_CBC)
maclobdell 0:f7c60d3e7b8a 765 #define CAMELLIA_TESTS_CBC 3
maclobdell 0:f7c60d3e7b8a 766
maclobdell 0:f7c60d3e7b8a 767 static const unsigned char camellia_test_cbc_key[3][32] =
maclobdell 0:f7c60d3e7b8a 768 {
maclobdell 0:f7c60d3e7b8a 769 { 0x2B, 0x7E, 0x15, 0x16, 0x28, 0xAE, 0xD2, 0xA6,
maclobdell 0:f7c60d3e7b8a 770 0xAB, 0xF7, 0x15, 0x88, 0x09, 0xCF, 0x4F, 0x3C }
maclobdell 0:f7c60d3e7b8a 771 ,
maclobdell 0:f7c60d3e7b8a 772 { 0x8E, 0x73, 0xB0, 0xF7, 0xDA, 0x0E, 0x64, 0x52,
maclobdell 0:f7c60d3e7b8a 773 0xC8, 0x10, 0xF3, 0x2B, 0x80, 0x90, 0x79, 0xE5,
maclobdell 0:f7c60d3e7b8a 774 0x62, 0xF8, 0xEA, 0xD2, 0x52, 0x2C, 0x6B, 0x7B }
maclobdell 0:f7c60d3e7b8a 775 ,
maclobdell 0:f7c60d3e7b8a 776 { 0x60, 0x3D, 0xEB, 0x10, 0x15, 0xCA, 0x71, 0xBE,
maclobdell 0:f7c60d3e7b8a 777 0x2B, 0x73, 0xAE, 0xF0, 0x85, 0x7D, 0x77, 0x81,
maclobdell 0:f7c60d3e7b8a 778 0x1F, 0x35, 0x2C, 0x07, 0x3B, 0x61, 0x08, 0xD7,
maclobdell 0:f7c60d3e7b8a 779 0x2D, 0x98, 0x10, 0xA3, 0x09, 0x14, 0xDF, 0xF4 }
maclobdell 0:f7c60d3e7b8a 780 };
maclobdell 0:f7c60d3e7b8a 781
maclobdell 0:f7c60d3e7b8a 782 static const unsigned char camellia_test_cbc_iv[16] =
maclobdell 0:f7c60d3e7b8a 783
maclobdell 0:f7c60d3e7b8a 784 { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
maclobdell 0:f7c60d3e7b8a 785 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F }
maclobdell 0:f7c60d3e7b8a 786 ;
maclobdell 0:f7c60d3e7b8a 787
maclobdell 0:f7c60d3e7b8a 788 static const unsigned char camellia_test_cbc_plain[CAMELLIA_TESTS_CBC][16] =
maclobdell 0:f7c60d3e7b8a 789 {
maclobdell 0:f7c60d3e7b8a 790 { 0x6B, 0xC1, 0xBE, 0xE2, 0x2E, 0x40, 0x9F, 0x96,
maclobdell 0:f7c60d3e7b8a 791 0xE9, 0x3D, 0x7E, 0x11, 0x73, 0x93, 0x17, 0x2A },
maclobdell 0:f7c60d3e7b8a 792 { 0xAE, 0x2D, 0x8A, 0x57, 0x1E, 0x03, 0xAC, 0x9C,
maclobdell 0:f7c60d3e7b8a 793 0x9E, 0xB7, 0x6F, 0xAC, 0x45, 0xAF, 0x8E, 0x51 },
maclobdell 0:f7c60d3e7b8a 794 { 0x30, 0xC8, 0x1C, 0x46, 0xA3, 0x5C, 0xE4, 0x11,
maclobdell 0:f7c60d3e7b8a 795 0xE5, 0xFB, 0xC1, 0x19, 0x1A, 0x0A, 0x52, 0xEF }
maclobdell 0:f7c60d3e7b8a 796
maclobdell 0:f7c60d3e7b8a 797 };
maclobdell 0:f7c60d3e7b8a 798
maclobdell 0:f7c60d3e7b8a 799 static const unsigned char camellia_test_cbc_cipher[3][CAMELLIA_TESTS_CBC][16] =
maclobdell 0:f7c60d3e7b8a 800 {
maclobdell 0:f7c60d3e7b8a 801 {
maclobdell 0:f7c60d3e7b8a 802 { 0x16, 0x07, 0xCF, 0x49, 0x4B, 0x36, 0xBB, 0xF0,
maclobdell 0:f7c60d3e7b8a 803 0x0D, 0xAE, 0xB0, 0xB5, 0x03, 0xC8, 0x31, 0xAB },
maclobdell 0:f7c60d3e7b8a 804 { 0xA2, 0xF2, 0xCF, 0x67, 0x16, 0x29, 0xEF, 0x78,
maclobdell 0:f7c60d3e7b8a 805 0x40, 0xC5, 0xA5, 0xDF, 0xB5, 0x07, 0x48, 0x87 },
maclobdell 0:f7c60d3e7b8a 806 { 0x0F, 0x06, 0x16, 0x50, 0x08, 0xCF, 0x8B, 0x8B,
maclobdell 0:f7c60d3e7b8a 807 0x5A, 0x63, 0x58, 0x63, 0x62, 0x54, 0x3E, 0x54 }
maclobdell 0:f7c60d3e7b8a 808 },
maclobdell 0:f7c60d3e7b8a 809 {
maclobdell 0:f7c60d3e7b8a 810 { 0x2A, 0x48, 0x30, 0xAB, 0x5A, 0xC4, 0xA1, 0xA2,
maclobdell 0:f7c60d3e7b8a 811 0x40, 0x59, 0x55, 0xFD, 0x21, 0x95, 0xCF, 0x93 },
maclobdell 0:f7c60d3e7b8a 812 { 0x5D, 0x5A, 0x86, 0x9B, 0xD1, 0x4C, 0xE5, 0x42,
maclobdell 0:f7c60d3e7b8a 813 0x64, 0xF8, 0x92, 0xA6, 0xDD, 0x2E, 0xC3, 0xD5 },
maclobdell 0:f7c60d3e7b8a 814 { 0x37, 0xD3, 0x59, 0xC3, 0x34, 0x98, 0x36, 0xD8,
maclobdell 0:f7c60d3e7b8a 815 0x84, 0xE3, 0x10, 0xAD, 0xDF, 0x68, 0xC4, 0x49 }
maclobdell 0:f7c60d3e7b8a 816 },
maclobdell 0:f7c60d3e7b8a 817 {
maclobdell 0:f7c60d3e7b8a 818 { 0xE6, 0xCF, 0xA3, 0x5F, 0xC0, 0x2B, 0x13, 0x4A,
maclobdell 0:f7c60d3e7b8a 819 0x4D, 0x2C, 0x0B, 0x67, 0x37, 0xAC, 0x3E, 0xDA },
maclobdell 0:f7c60d3e7b8a 820 { 0x36, 0xCB, 0xEB, 0x73, 0xBD, 0x50, 0x4B, 0x40,
maclobdell 0:f7c60d3e7b8a 821 0x70, 0xB1, 0xB7, 0xDE, 0x2B, 0x21, 0xEB, 0x50 },
maclobdell 0:f7c60d3e7b8a 822 { 0xE3, 0x1A, 0x60, 0x55, 0x29, 0x7D, 0x96, 0xCA,
maclobdell 0:f7c60d3e7b8a 823 0x33, 0x30, 0xCD, 0xF1, 0xB1, 0x86, 0x0A, 0x83 }
maclobdell 0:f7c60d3e7b8a 824 }
maclobdell 0:f7c60d3e7b8a 825 };
maclobdell 0:f7c60d3e7b8a 826 #endif /* MBEDTLS_CIPHER_MODE_CBC */
maclobdell 0:f7c60d3e7b8a 827
maclobdell 0:f7c60d3e7b8a 828 #if defined(MBEDTLS_CIPHER_MODE_CTR)
maclobdell 0:f7c60d3e7b8a 829 /*
maclobdell 0:f7c60d3e7b8a 830 * Camellia-CTR test vectors from:
maclobdell 0:f7c60d3e7b8a 831 *
maclobdell 0:f7c60d3e7b8a 832 * http://www.faqs.org/rfcs/rfc5528.html
maclobdell 0:f7c60d3e7b8a 833 */
maclobdell 0:f7c60d3e7b8a 834
maclobdell 0:f7c60d3e7b8a 835 static const unsigned char camellia_test_ctr_key[3][16] =
maclobdell 0:f7c60d3e7b8a 836 {
maclobdell 0:f7c60d3e7b8a 837 { 0xAE, 0x68, 0x52, 0xF8, 0x12, 0x10, 0x67, 0xCC,
maclobdell 0:f7c60d3e7b8a 838 0x4B, 0xF7, 0xA5, 0x76, 0x55, 0x77, 0xF3, 0x9E },
maclobdell 0:f7c60d3e7b8a 839 { 0x7E, 0x24, 0x06, 0x78, 0x17, 0xFA, 0xE0, 0xD7,
maclobdell 0:f7c60d3e7b8a 840 0x43, 0xD6, 0xCE, 0x1F, 0x32, 0x53, 0x91, 0x63 },
maclobdell 0:f7c60d3e7b8a 841 { 0x76, 0x91, 0xBE, 0x03, 0x5E, 0x50, 0x20, 0xA8,
maclobdell 0:f7c60d3e7b8a 842 0xAC, 0x6E, 0x61, 0x85, 0x29, 0xF9, 0xA0, 0xDC }
maclobdell 0:f7c60d3e7b8a 843 };
maclobdell 0:f7c60d3e7b8a 844
maclobdell 0:f7c60d3e7b8a 845 static const unsigned char camellia_test_ctr_nonce_counter[3][16] =
maclobdell 0:f7c60d3e7b8a 846 {
maclobdell 0:f7c60d3e7b8a 847 { 0x00, 0x00, 0x00, 0x30, 0x00, 0x00, 0x00, 0x00,
maclobdell 0:f7c60d3e7b8a 848 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01 },
maclobdell 0:f7c60d3e7b8a 849 { 0x00, 0x6C, 0xB6, 0xDB, 0xC0, 0x54, 0x3B, 0x59,
maclobdell 0:f7c60d3e7b8a 850 0xDA, 0x48, 0xD9, 0x0B, 0x00, 0x00, 0x00, 0x01 },
maclobdell 0:f7c60d3e7b8a 851 { 0x00, 0xE0, 0x01, 0x7B, 0x27, 0x77, 0x7F, 0x3F,
maclobdell 0:f7c60d3e7b8a 852 0x4A, 0x17, 0x86, 0xF0, 0x00, 0x00, 0x00, 0x01 }
maclobdell 0:f7c60d3e7b8a 853 };
maclobdell 0:f7c60d3e7b8a 854
maclobdell 0:f7c60d3e7b8a 855 static const unsigned char camellia_test_ctr_pt[3][48] =
maclobdell 0:f7c60d3e7b8a 856 {
maclobdell 0:f7c60d3e7b8a 857 { 0x53, 0x69, 0x6E, 0x67, 0x6C, 0x65, 0x20, 0x62,
maclobdell 0:f7c60d3e7b8a 858 0x6C, 0x6F, 0x63, 0x6B, 0x20, 0x6D, 0x73, 0x67 },
maclobdell 0:f7c60d3e7b8a 859
maclobdell 0:f7c60d3e7b8a 860 { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
maclobdell 0:f7c60d3e7b8a 861 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F,
maclobdell 0:f7c60d3e7b8a 862 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
maclobdell 0:f7c60d3e7b8a 863 0x18, 0x19, 0x1A, 0x1B, 0x1C, 0x1D, 0x1E, 0x1F },
maclobdell 0:f7c60d3e7b8a 864
maclobdell 0:f7c60d3e7b8a 865 { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
maclobdell 0:f7c60d3e7b8a 866 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F,
maclobdell 0:f7c60d3e7b8a 867 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
maclobdell 0:f7c60d3e7b8a 868 0x18, 0x19, 0x1A, 0x1B, 0x1C, 0x1D, 0x1E, 0x1F,
maclobdell 0:f7c60d3e7b8a 869 0x20, 0x21, 0x22, 0x23 }
maclobdell 0:f7c60d3e7b8a 870 };
maclobdell 0:f7c60d3e7b8a 871
maclobdell 0:f7c60d3e7b8a 872 static const unsigned char camellia_test_ctr_ct[3][48] =
maclobdell 0:f7c60d3e7b8a 873 {
maclobdell 0:f7c60d3e7b8a 874 { 0xD0, 0x9D, 0xC2, 0x9A, 0x82, 0x14, 0x61, 0x9A,
maclobdell 0:f7c60d3e7b8a 875 0x20, 0x87, 0x7C, 0x76, 0xDB, 0x1F, 0x0B, 0x3F },
maclobdell 0:f7c60d3e7b8a 876 { 0xDB, 0xF3, 0xC7, 0x8D, 0xC0, 0x83, 0x96, 0xD4,
maclobdell 0:f7c60d3e7b8a 877 0xDA, 0x7C, 0x90, 0x77, 0x65, 0xBB, 0xCB, 0x44,
maclobdell 0:f7c60d3e7b8a 878 0x2B, 0x8E, 0x8E, 0x0F, 0x31, 0xF0, 0xDC, 0xA7,
maclobdell 0:f7c60d3e7b8a 879 0x2C, 0x74, 0x17, 0xE3, 0x53, 0x60, 0xE0, 0x48 },
maclobdell 0:f7c60d3e7b8a 880 { 0xB1, 0x9D, 0x1F, 0xCD, 0xCB, 0x75, 0xEB, 0x88,
maclobdell 0:f7c60d3e7b8a 881 0x2F, 0x84, 0x9C, 0xE2, 0x4D, 0x85, 0xCF, 0x73,
maclobdell 0:f7c60d3e7b8a 882 0x9C, 0xE6, 0x4B, 0x2B, 0x5C, 0x9D, 0x73, 0xF1,
maclobdell 0:f7c60d3e7b8a 883 0x4F, 0x2D, 0x5D, 0x9D, 0xCE, 0x98, 0x89, 0xCD,
maclobdell 0:f7c60d3e7b8a 884 0xDF, 0x50, 0x86, 0x96 }
maclobdell 0:f7c60d3e7b8a 885 };
maclobdell 0:f7c60d3e7b8a 886
maclobdell 0:f7c60d3e7b8a 887 static const int camellia_test_ctr_len[3] =
maclobdell 0:f7c60d3e7b8a 888 { 16, 32, 36 };
maclobdell 0:f7c60d3e7b8a 889 #endif /* MBEDTLS_CIPHER_MODE_CTR */
maclobdell 0:f7c60d3e7b8a 890
maclobdell 0:f7c60d3e7b8a 891 /*
maclobdell 0:f7c60d3e7b8a 892 * Checkup routine
maclobdell 0:f7c60d3e7b8a 893 */
maclobdell 0:f7c60d3e7b8a 894 int mbedtls_camellia_self_test( int verbose )
maclobdell 0:f7c60d3e7b8a 895 {
maclobdell 0:f7c60d3e7b8a 896 int i, j, u, v;
maclobdell 0:f7c60d3e7b8a 897 unsigned char key[32];
maclobdell 0:f7c60d3e7b8a 898 unsigned char buf[64];
maclobdell 0:f7c60d3e7b8a 899 unsigned char src[16];
maclobdell 0:f7c60d3e7b8a 900 unsigned char dst[16];
maclobdell 0:f7c60d3e7b8a 901 #if defined(MBEDTLS_CIPHER_MODE_CBC)
maclobdell 0:f7c60d3e7b8a 902 unsigned char iv[16];
maclobdell 0:f7c60d3e7b8a 903 #endif
maclobdell 0:f7c60d3e7b8a 904 #if defined(MBEDTLS_CIPHER_MODE_CTR)
maclobdell 0:f7c60d3e7b8a 905 size_t offset, len;
maclobdell 0:f7c60d3e7b8a 906 unsigned char nonce_counter[16];
maclobdell 0:f7c60d3e7b8a 907 unsigned char stream_block[16];
maclobdell 0:f7c60d3e7b8a 908 #endif
maclobdell 0:f7c60d3e7b8a 909
maclobdell 0:f7c60d3e7b8a 910 mbedtls_camellia_context ctx;
maclobdell 0:f7c60d3e7b8a 911
maclobdell 0:f7c60d3e7b8a 912 memset( key, 0, 32 );
maclobdell 0:f7c60d3e7b8a 913
maclobdell 0:f7c60d3e7b8a 914 for( j = 0; j < 6; j++ ) {
maclobdell 0:f7c60d3e7b8a 915 u = j >> 1;
maclobdell 0:f7c60d3e7b8a 916 v = j & 1;
maclobdell 0:f7c60d3e7b8a 917
maclobdell 0:f7c60d3e7b8a 918 if( verbose != 0 )
maclobdell 0:f7c60d3e7b8a 919 mbedtls_printf( " CAMELLIA-ECB-%3d (%s): ", 128 + u * 64,
maclobdell 0:f7c60d3e7b8a 920 (v == MBEDTLS_CAMELLIA_DECRYPT) ? "dec" : "enc");
maclobdell 0:f7c60d3e7b8a 921
maclobdell 0:f7c60d3e7b8a 922 for( i = 0; i < CAMELLIA_TESTS_ECB; i++ ) {
maclobdell 0:f7c60d3e7b8a 923 memcpy( key, camellia_test_ecb_key[u][i], 16 + 8 * u );
maclobdell 0:f7c60d3e7b8a 924
maclobdell 0:f7c60d3e7b8a 925 if( v == MBEDTLS_CAMELLIA_DECRYPT ) {
maclobdell 0:f7c60d3e7b8a 926 mbedtls_camellia_setkey_dec( &ctx, key, 128 + u * 64 );
maclobdell 0:f7c60d3e7b8a 927 memcpy( src, camellia_test_ecb_cipher[u][i], 16 );
maclobdell 0:f7c60d3e7b8a 928 memcpy( dst, camellia_test_ecb_plain[i], 16 );
maclobdell 0:f7c60d3e7b8a 929 } else { /* MBEDTLS_CAMELLIA_ENCRYPT */
maclobdell 0:f7c60d3e7b8a 930 mbedtls_camellia_setkey_enc( &ctx, key, 128 + u * 64 );
maclobdell 0:f7c60d3e7b8a 931 memcpy( src, camellia_test_ecb_plain[i], 16 );
maclobdell 0:f7c60d3e7b8a 932 memcpy( dst, camellia_test_ecb_cipher[u][i], 16 );
maclobdell 0:f7c60d3e7b8a 933 }
maclobdell 0:f7c60d3e7b8a 934
maclobdell 0:f7c60d3e7b8a 935 mbedtls_camellia_crypt_ecb( &ctx, v, src, buf );
maclobdell 0:f7c60d3e7b8a 936
maclobdell 0:f7c60d3e7b8a 937 if( memcmp( buf, dst, 16 ) != 0 )
maclobdell 0:f7c60d3e7b8a 938 {
maclobdell 0:f7c60d3e7b8a 939 if( verbose != 0 )
maclobdell 0:f7c60d3e7b8a 940 mbedtls_printf( "failed\n" );
maclobdell 0:f7c60d3e7b8a 941
maclobdell 0:f7c60d3e7b8a 942 return( 1 );
maclobdell 0:f7c60d3e7b8a 943 }
maclobdell 0:f7c60d3e7b8a 944 }
maclobdell 0:f7c60d3e7b8a 945
maclobdell 0:f7c60d3e7b8a 946 if( verbose != 0 )
maclobdell 0:f7c60d3e7b8a 947 mbedtls_printf( "passed\n" );
maclobdell 0:f7c60d3e7b8a 948 }
maclobdell 0:f7c60d3e7b8a 949
maclobdell 0:f7c60d3e7b8a 950 if( verbose != 0 )
maclobdell 0:f7c60d3e7b8a 951 mbedtls_printf( "\n" );
maclobdell 0:f7c60d3e7b8a 952
maclobdell 0:f7c60d3e7b8a 953 #if defined(MBEDTLS_CIPHER_MODE_CBC)
maclobdell 0:f7c60d3e7b8a 954 /*
maclobdell 0:f7c60d3e7b8a 955 * CBC mode
maclobdell 0:f7c60d3e7b8a 956 */
maclobdell 0:f7c60d3e7b8a 957 for( j = 0; j < 6; j++ )
maclobdell 0:f7c60d3e7b8a 958 {
maclobdell 0:f7c60d3e7b8a 959 u = j >> 1;
maclobdell 0:f7c60d3e7b8a 960 v = j & 1;
maclobdell 0:f7c60d3e7b8a 961
maclobdell 0:f7c60d3e7b8a 962 if( verbose != 0 )
maclobdell 0:f7c60d3e7b8a 963 mbedtls_printf( " CAMELLIA-CBC-%3d (%s): ", 128 + u * 64,
maclobdell 0:f7c60d3e7b8a 964 ( v == MBEDTLS_CAMELLIA_DECRYPT ) ? "dec" : "enc" );
maclobdell 0:f7c60d3e7b8a 965
maclobdell 0:f7c60d3e7b8a 966 memcpy( src, camellia_test_cbc_iv, 16 );
maclobdell 0:f7c60d3e7b8a 967 memcpy( dst, camellia_test_cbc_iv, 16 );
maclobdell 0:f7c60d3e7b8a 968 memcpy( key, camellia_test_cbc_key[u], 16 + 8 * u );
maclobdell 0:f7c60d3e7b8a 969
maclobdell 0:f7c60d3e7b8a 970 if( v == MBEDTLS_CAMELLIA_DECRYPT ) {
maclobdell 0:f7c60d3e7b8a 971 mbedtls_camellia_setkey_dec( &ctx, key, 128 + u * 64 );
maclobdell 0:f7c60d3e7b8a 972 } else {
maclobdell 0:f7c60d3e7b8a 973 mbedtls_camellia_setkey_enc( &ctx, key, 128 + u * 64 );
maclobdell 0:f7c60d3e7b8a 974 }
maclobdell 0:f7c60d3e7b8a 975
maclobdell 0:f7c60d3e7b8a 976 for( i = 0; i < CAMELLIA_TESTS_CBC; i++ ) {
maclobdell 0:f7c60d3e7b8a 977
maclobdell 0:f7c60d3e7b8a 978 if( v == MBEDTLS_CAMELLIA_DECRYPT ) {
maclobdell 0:f7c60d3e7b8a 979 memcpy( iv , src, 16 );
maclobdell 0:f7c60d3e7b8a 980 memcpy( src, camellia_test_cbc_cipher[u][i], 16 );
maclobdell 0:f7c60d3e7b8a 981 memcpy( dst, camellia_test_cbc_plain[i], 16 );
maclobdell 0:f7c60d3e7b8a 982 } else { /* MBEDTLS_CAMELLIA_ENCRYPT */
maclobdell 0:f7c60d3e7b8a 983 memcpy( iv , dst, 16 );
maclobdell 0:f7c60d3e7b8a 984 memcpy( src, camellia_test_cbc_plain[i], 16 );
maclobdell 0:f7c60d3e7b8a 985 memcpy( dst, camellia_test_cbc_cipher[u][i], 16 );
maclobdell 0:f7c60d3e7b8a 986 }
maclobdell 0:f7c60d3e7b8a 987
maclobdell 0:f7c60d3e7b8a 988 mbedtls_camellia_crypt_cbc( &ctx, v, 16, iv, src, buf );
maclobdell 0:f7c60d3e7b8a 989
maclobdell 0:f7c60d3e7b8a 990 if( memcmp( buf, dst, 16 ) != 0 )
maclobdell 0:f7c60d3e7b8a 991 {
maclobdell 0:f7c60d3e7b8a 992 if( verbose != 0 )
maclobdell 0:f7c60d3e7b8a 993 mbedtls_printf( "failed\n" );
maclobdell 0:f7c60d3e7b8a 994
maclobdell 0:f7c60d3e7b8a 995 return( 1 );
maclobdell 0:f7c60d3e7b8a 996 }
maclobdell 0:f7c60d3e7b8a 997 }
maclobdell 0:f7c60d3e7b8a 998
maclobdell 0:f7c60d3e7b8a 999 if( verbose != 0 )
maclobdell 0:f7c60d3e7b8a 1000 mbedtls_printf( "passed\n" );
maclobdell 0:f7c60d3e7b8a 1001 }
maclobdell 0:f7c60d3e7b8a 1002 #endif /* MBEDTLS_CIPHER_MODE_CBC */
maclobdell 0:f7c60d3e7b8a 1003
maclobdell 0:f7c60d3e7b8a 1004 if( verbose != 0 )
maclobdell 0:f7c60d3e7b8a 1005 mbedtls_printf( "\n" );
maclobdell 0:f7c60d3e7b8a 1006
maclobdell 0:f7c60d3e7b8a 1007 #if defined(MBEDTLS_CIPHER_MODE_CTR)
maclobdell 0:f7c60d3e7b8a 1008 /*
maclobdell 0:f7c60d3e7b8a 1009 * CTR mode
maclobdell 0:f7c60d3e7b8a 1010 */
maclobdell 0:f7c60d3e7b8a 1011 for( i = 0; i < 6; i++ )
maclobdell 0:f7c60d3e7b8a 1012 {
maclobdell 0:f7c60d3e7b8a 1013 u = i >> 1;
maclobdell 0:f7c60d3e7b8a 1014 v = i & 1;
maclobdell 0:f7c60d3e7b8a 1015
maclobdell 0:f7c60d3e7b8a 1016 if( verbose != 0 )
maclobdell 0:f7c60d3e7b8a 1017 mbedtls_printf( " CAMELLIA-CTR-128 (%s): ",
maclobdell 0:f7c60d3e7b8a 1018 ( v == MBEDTLS_CAMELLIA_DECRYPT ) ? "dec" : "enc" );
maclobdell 0:f7c60d3e7b8a 1019
maclobdell 0:f7c60d3e7b8a 1020 memcpy( nonce_counter, camellia_test_ctr_nonce_counter[u], 16 );
maclobdell 0:f7c60d3e7b8a 1021 memcpy( key, camellia_test_ctr_key[u], 16 );
maclobdell 0:f7c60d3e7b8a 1022
maclobdell 0:f7c60d3e7b8a 1023 offset = 0;
maclobdell 0:f7c60d3e7b8a 1024 mbedtls_camellia_setkey_enc( &ctx, key, 128 );
maclobdell 0:f7c60d3e7b8a 1025
maclobdell 0:f7c60d3e7b8a 1026 if( v == MBEDTLS_CAMELLIA_DECRYPT )
maclobdell 0:f7c60d3e7b8a 1027 {
maclobdell 0:f7c60d3e7b8a 1028 len = camellia_test_ctr_len[u];
maclobdell 0:f7c60d3e7b8a 1029 memcpy( buf, camellia_test_ctr_ct[u], len );
maclobdell 0:f7c60d3e7b8a 1030
maclobdell 0:f7c60d3e7b8a 1031 mbedtls_camellia_crypt_ctr( &ctx, len, &offset, nonce_counter, stream_block,
maclobdell 0:f7c60d3e7b8a 1032 buf, buf );
maclobdell 0:f7c60d3e7b8a 1033
maclobdell 0:f7c60d3e7b8a 1034 if( memcmp( buf, camellia_test_ctr_pt[u], len ) != 0 )
maclobdell 0:f7c60d3e7b8a 1035 {
maclobdell 0:f7c60d3e7b8a 1036 if( verbose != 0 )
maclobdell 0:f7c60d3e7b8a 1037 mbedtls_printf( "failed\n" );
maclobdell 0:f7c60d3e7b8a 1038
maclobdell 0:f7c60d3e7b8a 1039 return( 1 );
maclobdell 0:f7c60d3e7b8a 1040 }
maclobdell 0:f7c60d3e7b8a 1041 }
maclobdell 0:f7c60d3e7b8a 1042 else
maclobdell 0:f7c60d3e7b8a 1043 {
maclobdell 0:f7c60d3e7b8a 1044 len = camellia_test_ctr_len[u];
maclobdell 0:f7c60d3e7b8a 1045 memcpy( buf, camellia_test_ctr_pt[u], len );
maclobdell 0:f7c60d3e7b8a 1046
maclobdell 0:f7c60d3e7b8a 1047 mbedtls_camellia_crypt_ctr( &ctx, len, &offset, nonce_counter, stream_block,
maclobdell 0:f7c60d3e7b8a 1048 buf, buf );
maclobdell 0:f7c60d3e7b8a 1049
maclobdell 0:f7c60d3e7b8a 1050 if( memcmp( buf, camellia_test_ctr_ct[u], len ) != 0 )
maclobdell 0:f7c60d3e7b8a 1051 {
maclobdell 0:f7c60d3e7b8a 1052 if( verbose != 0 )
maclobdell 0:f7c60d3e7b8a 1053 mbedtls_printf( "failed\n" );
maclobdell 0:f7c60d3e7b8a 1054
maclobdell 0:f7c60d3e7b8a 1055 return( 1 );
maclobdell 0:f7c60d3e7b8a 1056 }
maclobdell 0:f7c60d3e7b8a 1057 }
maclobdell 0:f7c60d3e7b8a 1058
maclobdell 0:f7c60d3e7b8a 1059 if( verbose != 0 )
maclobdell 0:f7c60d3e7b8a 1060 mbedtls_printf( "passed\n" );
maclobdell 0:f7c60d3e7b8a 1061 }
maclobdell 0:f7c60d3e7b8a 1062
maclobdell 0:f7c60d3e7b8a 1063 if( verbose != 0 )
maclobdell 0:f7c60d3e7b8a 1064 mbedtls_printf( "\n" );
maclobdell 0:f7c60d3e7b8a 1065 #endif /* MBEDTLS_CIPHER_MODE_CTR */
maclobdell 0:f7c60d3e7b8a 1066
maclobdell 0:f7c60d3e7b8a 1067 return( 0 );
maclobdell 0:f7c60d3e7b8a 1068 }
maclobdell 0:f7c60d3e7b8a 1069
maclobdell 0:f7c60d3e7b8a 1070 #endif /* MBEDTLS_SELF_TEST */
maclobdell 0:f7c60d3e7b8a 1071
maclobdell 0:f7c60d3e7b8a 1072 #endif /* MBEDTLS_CAMELLIA_C */