Magnificent7 / Hackathon

Includes library modifications to allow access to AIN_4 (AIN_0 / 5)

mbd_os/features/mbedtls/src/camellia.c@0:eafc3fd41f75, 2016-09-20 (annotated)

Committer:
bryantaylor
Date:
Tue Sep 20 21:26:12 2016 +0000
Revision:
0:eafc3fd41f75
hackathon

Who changed what in which revision?

UserRevisionLine numberNew contents of line
bryantaylor 0:eafc3fd41f75 1 /*
bryantaylor 0:eafc3fd41f75 2 * Camellia implementation
bryantaylor 0:eafc3fd41f75 3 *
bryantaylor 0:eafc3fd41f75 4 * Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
bryantaylor 0:eafc3fd41f75 5 * SPDX-License-Identifier: Apache-2.0
bryantaylor 0:eafc3fd41f75 6 *
bryantaylor 0:eafc3fd41f75 7 * Licensed under the Apache License, Version 2.0 (the "License"); you may
bryantaylor 0:eafc3fd41f75 8 * not use this file except in compliance with the License.
bryantaylor 0:eafc3fd41f75 9 * You may obtain a copy of the License at
bryantaylor 0:eafc3fd41f75 10 *
bryantaylor 0:eafc3fd41f75 11 * http://www.apache.org/licenses/LICENSE-2.0
bryantaylor 0:eafc3fd41f75 12 *
bryantaylor 0:eafc3fd41f75 13 * Unless required by applicable law or agreed to in writing, software
bryantaylor 0:eafc3fd41f75 14 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
bryantaylor 0:eafc3fd41f75 15 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
bryantaylor 0:eafc3fd41f75 16 * See the License for the specific language governing permissions and
bryantaylor 0:eafc3fd41f75 17 * limitations under the License.
bryantaylor 0:eafc3fd41f75 18 *
bryantaylor 0:eafc3fd41f75 19 * This file is part of mbed TLS (https://tls.mbed.org)
bryantaylor 0:eafc3fd41f75 20 */
bryantaylor 0:eafc3fd41f75 21 /*
bryantaylor 0:eafc3fd41f75 22 * The Camellia block cipher was designed by NTT and Mitsubishi Electric
bryantaylor 0:eafc3fd41f75 23 * Corporation.
bryantaylor 0:eafc3fd41f75 24 *
bryantaylor 0:eafc3fd41f75 25 * http://info.isl.ntt.co.jp/crypt/eng/camellia/dl/01espec.pdf
bryantaylor 0:eafc3fd41f75 26 */
bryantaylor 0:eafc3fd41f75 27
bryantaylor 0:eafc3fd41f75 28 #if !defined(MBEDTLS_CONFIG_FILE)
bryantaylor 0:eafc3fd41f75 29 #include "mbedtls/config.h"
bryantaylor 0:eafc3fd41f75 30 #else
bryantaylor 0:eafc3fd41f75 31 #include MBEDTLS_CONFIG_FILE
bryantaylor 0:eafc3fd41f75 32 #endif
bryantaylor 0:eafc3fd41f75 33
bryantaylor 0:eafc3fd41f75 34 #if defined(MBEDTLS_CAMELLIA_C)
bryantaylor 0:eafc3fd41f75 35
bryantaylor 0:eafc3fd41f75 36 #include "mbedtls/camellia.h"
bryantaylor 0:eafc3fd41f75 37
bryantaylor 0:eafc3fd41f75 38 #include <string.h>
bryantaylor 0:eafc3fd41f75 39
bryantaylor 0:eafc3fd41f75 40 #if defined(MBEDTLS_SELF_TEST)
bryantaylor 0:eafc3fd41f75 41 #if defined(MBEDTLS_PLATFORM_C)
bryantaylor 0:eafc3fd41f75 42 #include "mbedtls/platform.h"
bryantaylor 0:eafc3fd41f75 43 #else
bryantaylor 0:eafc3fd41f75 44 #include <stdio.h>
bryantaylor 0:eafc3fd41f75 45 #define mbedtls_printf printf
bryantaylor 0:eafc3fd41f75 46 #endif /* MBEDTLS_PLATFORM_C */
bryantaylor 0:eafc3fd41f75 47 #endif /* MBEDTLS_SELF_TEST */
bryantaylor 0:eafc3fd41f75 48
bryantaylor 0:eafc3fd41f75 49 #if !defined(MBEDTLS_CAMELLIA_ALT)
bryantaylor 0:eafc3fd41f75 50
bryantaylor 0:eafc3fd41f75 51 /* Implementation that should never be optimized out by the compiler */
bryantaylor 0:eafc3fd41f75 52 static void mbedtls_zeroize( void *v, size_t n ) {
bryantaylor 0:eafc3fd41f75 53 volatile unsigned char *p = (unsigned char*)v; while( n-- ) *p++ = 0;
bryantaylor 0:eafc3fd41f75 54 }
bryantaylor 0:eafc3fd41f75 55
bryantaylor 0:eafc3fd41f75 56 /*
bryantaylor 0:eafc3fd41f75 57 * 32-bit integer manipulation macros (big endian)
bryantaylor 0:eafc3fd41f75 58 */
bryantaylor 0:eafc3fd41f75 59 #ifndef GET_UINT32_BE
bryantaylor 0:eafc3fd41f75 60 #define GET_UINT32_BE(n,b,i) \
bryantaylor 0:eafc3fd41f75 61 { \
bryantaylor 0:eafc3fd41f75 62 (n) = ( (uint32_t) (b)[(i) ] << 24 ) \
bryantaylor 0:eafc3fd41f75 63 | ( (uint32_t) (b)[(i) + 1] << 16 ) \
bryantaylor 0:eafc3fd41f75 64 | ( (uint32_t) (b)[(i) + 2] << 8 ) \
bryantaylor 0:eafc3fd41f75 65 | ( (uint32_t) (b)[(i) + 3] ); \
bryantaylor 0:eafc3fd41f75 66 }
bryantaylor 0:eafc3fd41f75 67 #endif
bryantaylor 0:eafc3fd41f75 68
bryantaylor 0:eafc3fd41f75 69 #ifndef PUT_UINT32_BE
bryantaylor 0:eafc3fd41f75 70 #define PUT_UINT32_BE(n,b,i) \
bryantaylor 0:eafc3fd41f75 71 { \
bryantaylor 0:eafc3fd41f75 72 (b)[(i) ] = (unsigned char) ( (n) >> 24 ); \
bryantaylor 0:eafc3fd41f75 73 (b)[(i) + 1] = (unsigned char) ( (n) >> 16 ); \
bryantaylor 0:eafc3fd41f75 74 (b)[(i) + 2] = (unsigned char) ( (n) >> 8 ); \
bryantaylor 0:eafc3fd41f75 75 (b)[(i) + 3] = (unsigned char) ( (n) ); \
bryantaylor 0:eafc3fd41f75 76 }
bryantaylor 0:eafc3fd41f75 77 #endif
bryantaylor 0:eafc3fd41f75 78
bryantaylor 0:eafc3fd41f75 79 static const unsigned char SIGMA_CHARS[6][8] =
bryantaylor 0:eafc3fd41f75 80 {
bryantaylor 0:eafc3fd41f75 81 { 0xa0, 0x9e, 0x66, 0x7f, 0x3b, 0xcc, 0x90, 0x8b },
bryantaylor 0:eafc3fd41f75 82 { 0xb6, 0x7a, 0xe8, 0x58, 0x4c, 0xaa, 0x73, 0xb2 },
bryantaylor 0:eafc3fd41f75 83 { 0xc6, 0xef, 0x37, 0x2f, 0xe9, 0x4f, 0x82, 0xbe },
bryantaylor 0:eafc3fd41f75 84 { 0x54, 0xff, 0x53, 0xa5, 0xf1, 0xd3, 0x6f, 0x1c },
bryantaylor 0:eafc3fd41f75 85 { 0x10, 0xe5, 0x27, 0xfa, 0xde, 0x68, 0x2d, 0x1d },
bryantaylor 0:eafc3fd41f75 86 { 0xb0, 0x56, 0x88, 0xc2, 0xb3, 0xe6, 0xc1, 0xfd }
bryantaylor 0:eafc3fd41f75 87 };
bryantaylor 0:eafc3fd41f75 88
bryantaylor 0:eafc3fd41f75 89 #if defined(MBEDTLS_CAMELLIA_SMALL_MEMORY)
bryantaylor 0:eafc3fd41f75 90
bryantaylor 0:eafc3fd41f75 91 static const unsigned char FSb[256] =
bryantaylor 0:eafc3fd41f75 92 {
bryantaylor 0:eafc3fd41f75 93 112,130, 44,236,179, 39,192,229,228,133, 87, 53,234, 12,174, 65,
bryantaylor 0:eafc3fd41f75 94 35,239,107,147, 69, 25,165, 33,237, 14, 79, 78, 29,101,146,189,
bryantaylor 0:eafc3fd41f75 95 134,184,175,143,124,235, 31,206, 62, 48,220, 95, 94,197, 11, 26,
bryantaylor 0:eafc3fd41f75 96 166,225, 57,202,213, 71, 93, 61,217, 1, 90,214, 81, 86,108, 77,
bryantaylor 0:eafc3fd41f75 97 139, 13,154,102,251,204,176, 45,116, 18, 43, 32,240,177,132,153,
bryantaylor 0:eafc3fd41f75 98 223, 76,203,194, 52,126,118, 5,109,183,169, 49,209, 23, 4,215,
bryantaylor 0:eafc3fd41f75 99 20, 88, 58, 97,222, 27, 17, 28, 50, 15,156, 22, 83, 24,242, 34,
bryantaylor 0:eafc3fd41f75 100 254, 68,207,178,195,181,122,145, 36, 8,232,168, 96,252,105, 80,
bryantaylor 0:eafc3fd41f75 101 170,208,160,125,161,137, 98,151, 84, 91, 30,149,224,255,100,210,
bryantaylor 0:eafc3fd41f75 102 16,196, 0, 72,163,247,117,219,138, 3,230,218, 9, 63,221,148,
bryantaylor 0:eafc3fd41f75 103 135, 92,131, 2,205, 74,144, 51,115,103,246,243,157,127,191,226,
bryantaylor 0:eafc3fd41f75 104 82,155,216, 38,200, 55,198, 59,129,150,111, 75, 19,190, 99, 46,
bryantaylor 0:eafc3fd41f75 105 233,121,167,140,159,110,188,142, 41,245,249,182, 47,253,180, 89,
bryantaylor 0:eafc3fd41f75 106 120,152, 6,106,231, 70,113,186,212, 37,171, 66,136,162,141,250,
bryantaylor 0:eafc3fd41f75 107 114, 7,185, 85,248,238,172, 10, 54, 73, 42,104, 60, 56,241,164,
bryantaylor 0:eafc3fd41f75 108 64, 40,211,123,187,201, 67,193, 21,227,173,244,119,199,128,158
bryantaylor 0:eafc3fd41f75 109 };
bryantaylor 0:eafc3fd41f75 110
bryantaylor 0:eafc3fd41f75 111 #define SBOX1(n) FSb[(n)]
bryantaylor 0:eafc3fd41f75 112 #define SBOX2(n) (unsigned char)((FSb[(n)] >> 7 ^ FSb[(n)] << 1) & 0xff)
bryantaylor 0:eafc3fd41f75 113 #define SBOX3(n) (unsigned char)((FSb[(n)] >> 1 ^ FSb[(n)] << 7) & 0xff)
bryantaylor 0:eafc3fd41f75 114 #define SBOX4(n) FSb[((n) << 1 ^ (n) >> 7) &0xff]
bryantaylor 0:eafc3fd41f75 115
bryantaylor 0:eafc3fd41f75 116 #else /* MBEDTLS_CAMELLIA_SMALL_MEMORY */
bryantaylor 0:eafc3fd41f75 117
bryantaylor 0:eafc3fd41f75 118 static const unsigned char FSb[256] =
bryantaylor 0:eafc3fd41f75 119 {
bryantaylor 0:eafc3fd41f75 120 112, 130, 44, 236, 179, 39, 192, 229, 228, 133, 87, 53, 234, 12, 174, 65,
bryantaylor 0:eafc3fd41f75 121 35, 239, 107, 147, 69, 25, 165, 33, 237, 14, 79, 78, 29, 101, 146, 189,
bryantaylor 0:eafc3fd41f75 122 134, 184, 175, 143, 124, 235, 31, 206, 62, 48, 220, 95, 94, 197, 11, 26,
bryantaylor 0:eafc3fd41f75 123 166, 225, 57, 202, 213, 71, 93, 61, 217, 1, 90, 214, 81, 86, 108, 77,
bryantaylor 0:eafc3fd41f75 124 139, 13, 154, 102, 251, 204, 176, 45, 116, 18, 43, 32, 240, 177, 132, 153,
bryantaylor 0:eafc3fd41f75 125 223, 76, 203, 194, 52, 126, 118, 5, 109, 183, 169, 49, 209, 23, 4, 215,
bryantaylor 0:eafc3fd41f75 126 20, 88, 58, 97, 222, 27, 17, 28, 50, 15, 156, 22, 83, 24, 242, 34,
bryantaylor 0:eafc3fd41f75 127 254, 68, 207, 178, 195, 181, 122, 145, 36, 8, 232, 168, 96, 252, 105, 80,
bryantaylor 0:eafc3fd41f75 128 170, 208, 160, 125, 161, 137, 98, 151, 84, 91, 30, 149, 224, 255, 100, 210,
bryantaylor 0:eafc3fd41f75 129 16, 196, 0, 72, 163, 247, 117, 219, 138, 3, 230, 218, 9, 63, 221, 148,
bryantaylor 0:eafc3fd41f75 130 135, 92, 131, 2, 205, 74, 144, 51, 115, 103, 246, 243, 157, 127, 191, 226,
bryantaylor 0:eafc3fd41f75 131 82, 155, 216, 38, 200, 55, 198, 59, 129, 150, 111, 75, 19, 190, 99, 46,
bryantaylor 0:eafc3fd41f75 132 233, 121, 167, 140, 159, 110, 188, 142, 41, 245, 249, 182, 47, 253, 180, 89,
bryantaylor 0:eafc3fd41f75 133 120, 152, 6, 106, 231, 70, 113, 186, 212, 37, 171, 66, 136, 162, 141, 250,
bryantaylor 0:eafc3fd41f75 134 114, 7, 185, 85, 248, 238, 172, 10, 54, 73, 42, 104, 60, 56, 241, 164,
bryantaylor 0:eafc3fd41f75 135 64, 40, 211, 123, 187, 201, 67, 193, 21, 227, 173, 244, 119, 199, 128, 158
bryantaylor 0:eafc3fd41f75 136 };
bryantaylor 0:eafc3fd41f75 137
bryantaylor 0:eafc3fd41f75 138 static const unsigned char FSb2[256] =
bryantaylor 0:eafc3fd41f75 139 {
bryantaylor 0:eafc3fd41f75 140 224, 5, 88, 217, 103, 78, 129, 203, 201, 11, 174, 106, 213, 24, 93, 130,
bryantaylor 0:eafc3fd41f75 141 70, 223, 214, 39, 138, 50, 75, 66, 219, 28, 158, 156, 58, 202, 37, 123,
bryantaylor 0:eafc3fd41f75 142 13, 113, 95, 31, 248, 215, 62, 157, 124, 96, 185, 190, 188, 139, 22, 52,
bryantaylor 0:eafc3fd41f75 143 77, 195, 114, 149, 171, 142, 186, 122, 179, 2, 180, 173, 162, 172, 216, 154,
bryantaylor 0:eafc3fd41f75 144 23, 26, 53, 204, 247, 153, 97, 90, 232, 36, 86, 64, 225, 99, 9, 51,
bryantaylor 0:eafc3fd41f75 145 191, 152, 151, 133, 104, 252, 236, 10, 218, 111, 83, 98, 163, 46, 8, 175,
bryantaylor 0:eafc3fd41f75 146 40, 176, 116, 194, 189, 54, 34, 56, 100, 30, 57, 44, 166, 48, 229, 68,
bryantaylor 0:eafc3fd41f75 147 253, 136, 159, 101, 135, 107, 244, 35, 72, 16, 209, 81, 192, 249, 210, 160,
bryantaylor 0:eafc3fd41f75 148 85, 161, 65, 250, 67, 19, 196, 47, 168, 182, 60, 43, 193, 255, 200, 165,
bryantaylor 0:eafc3fd41f75 149 32, 137, 0, 144, 71, 239, 234, 183, 21, 6, 205, 181, 18, 126, 187, 41,
bryantaylor 0:eafc3fd41f75 150 15, 184, 7, 4, 155, 148, 33, 102, 230, 206, 237, 231, 59, 254, 127, 197,
bryantaylor 0:eafc3fd41f75 151 164, 55, 177, 76, 145, 110, 141, 118, 3, 45, 222, 150, 38, 125, 198, 92,
bryantaylor 0:eafc3fd41f75 152 211, 242, 79, 25, 63, 220, 121, 29, 82, 235, 243, 109, 94, 251, 105, 178,
bryantaylor 0:eafc3fd41f75 153 240, 49, 12, 212, 207, 140, 226, 117, 169, 74, 87, 132, 17, 69, 27, 245,
bryantaylor 0:eafc3fd41f75 154 228, 14, 115, 170, 241, 221, 89, 20, 108, 146, 84, 208, 120, 112, 227, 73,
bryantaylor 0:eafc3fd41f75 155 128, 80, 167, 246, 119, 147, 134, 131, 42, 199, 91, 233, 238, 143, 1, 61
bryantaylor 0:eafc3fd41f75 156 };
bryantaylor 0:eafc3fd41f75 157
bryantaylor 0:eafc3fd41f75 158 static const unsigned char FSb3[256] =
bryantaylor 0:eafc3fd41f75 159 {
bryantaylor 0:eafc3fd41f75 160 56, 65, 22, 118, 217, 147, 96, 242, 114, 194, 171, 154, 117, 6, 87, 160,
bryantaylor 0:eafc3fd41f75 161 145, 247, 181, 201, 162, 140, 210, 144, 246, 7, 167, 39, 142, 178, 73, 222,
bryantaylor 0:eafc3fd41f75 162 67, 92, 215, 199, 62, 245, 143, 103, 31, 24, 110, 175, 47, 226, 133, 13,
bryantaylor 0:eafc3fd41f75 163 83, 240, 156, 101, 234, 163, 174, 158, 236, 128, 45, 107, 168, 43, 54, 166,
bryantaylor 0:eafc3fd41f75 164 197, 134, 77, 51, 253, 102, 88, 150, 58, 9, 149, 16, 120, 216, 66, 204,
bryantaylor 0:eafc3fd41f75 165 239, 38, 229, 97, 26, 63, 59, 130, 182, 219, 212, 152, 232, 139, 2, 235,
bryantaylor 0:eafc3fd41f75 166 10, 44, 29, 176, 111, 141, 136, 14, 25, 135, 78, 11, 169, 12, 121, 17,
bryantaylor 0:eafc3fd41f75 167 127, 34, 231, 89, 225, 218, 61, 200, 18, 4, 116, 84, 48, 126, 180, 40,
bryantaylor 0:eafc3fd41f75 168 85, 104, 80, 190, 208, 196, 49, 203, 42, 173, 15, 202, 112, 255, 50, 105,
bryantaylor 0:eafc3fd41f75 169 8, 98, 0, 36, 209, 251, 186, 237, 69, 129, 115, 109, 132, 159, 238, 74,
bryantaylor 0:eafc3fd41f75 170 195, 46, 193, 1, 230, 37, 72, 153, 185, 179, 123, 249, 206, 191, 223, 113,
bryantaylor 0:eafc3fd41f75 171 41, 205, 108, 19, 100, 155, 99, 157, 192, 75, 183, 165, 137, 95, 177, 23,
bryantaylor 0:eafc3fd41f75 172 244, 188, 211, 70, 207, 55, 94, 71, 148, 250, 252, 91, 151, 254, 90, 172,
bryantaylor 0:eafc3fd41f75 173 60, 76, 3, 53, 243, 35, 184, 93, 106, 146, 213, 33, 68, 81, 198, 125,
bryantaylor 0:eafc3fd41f75 174 57, 131, 220, 170, 124, 119, 86, 5, 27, 164, 21, 52, 30, 28, 248, 82,
bryantaylor 0:eafc3fd41f75 175 32, 20, 233, 189, 221, 228, 161, 224, 138, 241, 214, 122, 187, 227, 64, 79
bryantaylor 0:eafc3fd41f75 176 };
bryantaylor 0:eafc3fd41f75 177
bryantaylor 0:eafc3fd41f75 178 static const unsigned char FSb4[256] =
bryantaylor 0:eafc3fd41f75 179 {
bryantaylor 0:eafc3fd41f75 180 112, 44, 179, 192, 228, 87, 234, 174, 35, 107, 69, 165, 237, 79, 29, 146,
bryantaylor 0:eafc3fd41f75 181 134, 175, 124, 31, 62, 220, 94, 11, 166, 57, 213, 93, 217, 90, 81, 108,
bryantaylor 0:eafc3fd41f75 182 139, 154, 251, 176, 116, 43, 240, 132, 223, 203, 52, 118, 109, 169, 209, 4,
bryantaylor 0:eafc3fd41f75 183 20, 58, 222, 17, 50, 156, 83, 242, 254, 207, 195, 122, 36, 232, 96, 105,
bryantaylor 0:eafc3fd41f75 184 170, 160, 161, 98, 84, 30, 224, 100, 16, 0, 163, 117, 138, 230, 9, 221,
bryantaylor 0:eafc3fd41f75 185 135, 131, 205, 144, 115, 246, 157, 191, 82, 216, 200, 198, 129, 111, 19, 99,
bryantaylor 0:eafc3fd41f75 186 233, 167, 159, 188, 41, 249, 47, 180, 120, 6, 231, 113, 212, 171, 136, 141,
bryantaylor 0:eafc3fd41f75 187 114, 185, 248, 172, 54, 42, 60, 241, 64, 211, 187, 67, 21, 173, 119, 128,
bryantaylor 0:eafc3fd41f75 188 130, 236, 39, 229, 133, 53, 12, 65, 239, 147, 25, 33, 14, 78, 101, 189,
bryantaylor 0:eafc3fd41f75 189 184, 143, 235, 206, 48, 95, 197, 26, 225, 202, 71, 61, 1, 214, 86, 77,
bryantaylor 0:eafc3fd41f75 190 13, 102, 204, 45, 18, 32, 177, 153, 76, 194, 126, 5, 183, 49, 23, 215,
bryantaylor 0:eafc3fd41f75 191 88, 97, 27, 28, 15, 22, 24, 34, 68, 178, 181, 145, 8, 168, 252, 80,
bryantaylor 0:eafc3fd41f75 192 208, 125, 137, 151, 91, 149, 255, 210, 196, 72, 247, 219, 3, 218, 63, 148,
bryantaylor 0:eafc3fd41f75 193 92, 2, 74, 51, 103, 243, 127, 226, 155, 38, 55, 59, 150, 75, 190, 46,
bryantaylor 0:eafc3fd41f75 194 121, 140, 110, 142, 245, 182, 253, 89, 152, 106, 70, 186, 37, 66, 162, 250,
bryantaylor 0:eafc3fd41f75 195 7, 85, 238, 10, 73, 104, 56, 164, 40, 123, 201, 193, 227, 244, 199, 158
bryantaylor 0:eafc3fd41f75 196 };
bryantaylor 0:eafc3fd41f75 197
bryantaylor 0:eafc3fd41f75 198 #define SBOX1(n) FSb[(n)]
bryantaylor 0:eafc3fd41f75 199 #define SBOX2(n) FSb2[(n)]
bryantaylor 0:eafc3fd41f75 200 #define SBOX3(n) FSb3[(n)]
bryantaylor 0:eafc3fd41f75 201 #define SBOX4(n) FSb4[(n)]
bryantaylor 0:eafc3fd41f75 202
bryantaylor 0:eafc3fd41f75 203 #endif /* MBEDTLS_CAMELLIA_SMALL_MEMORY */
bryantaylor 0:eafc3fd41f75 204
bryantaylor 0:eafc3fd41f75 205 static const unsigned char shifts[2][4][4] =
bryantaylor 0:eafc3fd41f75 206 {
bryantaylor 0:eafc3fd41f75 207 {
bryantaylor 0:eafc3fd41f75 208 { 1, 1, 1, 1 }, /* KL */
bryantaylor 0:eafc3fd41f75 209 { 0, 0, 0, 0 }, /* KR */
bryantaylor 0:eafc3fd41f75 210 { 1, 1, 1, 1 }, /* KA */
bryantaylor 0:eafc3fd41f75 211 { 0, 0, 0, 0 } /* KB */
bryantaylor 0:eafc3fd41f75 212 },
bryantaylor 0:eafc3fd41f75 213 {
bryantaylor 0:eafc3fd41f75 214 { 1, 0, 1, 1 }, /* KL */
bryantaylor 0:eafc3fd41f75 215 { 1, 1, 0, 1 }, /* KR */
bryantaylor 0:eafc3fd41f75 216 { 1, 1, 1, 0 }, /* KA */
bryantaylor 0:eafc3fd41f75 217 { 1, 1, 0, 1 } /* KB */
bryantaylor 0:eafc3fd41f75 218 }
bryantaylor 0:eafc3fd41f75 219 };
bryantaylor 0:eafc3fd41f75 220
bryantaylor 0:eafc3fd41f75 221 static const signed char indexes[2][4][20] =
bryantaylor 0:eafc3fd41f75 222 {
bryantaylor 0:eafc3fd41f75 223 {
bryantaylor 0:eafc3fd41f75 224 { 0, 1, 2, 3, 8, 9, 10, 11, 38, 39,
bryantaylor 0:eafc3fd41f75 225 36, 37, 23, 20, 21, 22, 27, -1, -1, 26 }, /* KL -> RK */
bryantaylor 0:eafc3fd41f75 226 { -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
bryantaylor 0:eafc3fd41f75 227 -1, -1, -1, -1, -1, -1, -1, -1, -1, -1 }, /* KR -> RK */
bryantaylor 0:eafc3fd41f75 228 { 4, 5, 6, 7, 12, 13, 14, 15, 16, 17,
bryantaylor 0:eafc3fd41f75 229 18, 19, -1, 24, 25, -1, 31, 28, 29, 30 }, /* KA -> RK */
bryantaylor 0:eafc3fd41f75 230 { -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
bryantaylor 0:eafc3fd41f75 231 -1, -1, -1, -1, -1, -1, -1, -1, -1, -1 } /* KB -> RK */
bryantaylor 0:eafc3fd41f75 232 },
bryantaylor 0:eafc3fd41f75 233 {
bryantaylor 0:eafc3fd41f75 234 { 0, 1, 2, 3, 61, 62, 63, 60, -1, -1,
bryantaylor 0:eafc3fd41f75 235 -1, -1, 27, 24, 25, 26, 35, 32, 33, 34 }, /* KL -> RK */
bryantaylor 0:eafc3fd41f75 236 { -1, -1, -1, -1, 8, 9, 10, 11, 16, 17,
bryantaylor 0:eafc3fd41f75 237 18, 19, -1, -1, -1, -1, 39, 36, 37, 38 }, /* KR -> RK */
bryantaylor 0:eafc3fd41f75 238 { -1, -1, -1, -1, 12, 13, 14, 15, 58, 59,
bryantaylor 0:eafc3fd41f75 239 56, 57, 31, 28, 29, 30, -1, -1, -1, -1 }, /* KA -> RK */
bryantaylor 0:eafc3fd41f75 240 { 4, 5, 6, 7, 65, 66, 67, 64, 20, 21,
bryantaylor 0:eafc3fd41f75 241 22, 23, -1, -1, -1, -1, 43, 40, 41, 42 } /* KB -> RK */
bryantaylor 0:eafc3fd41f75 242 }
bryantaylor 0:eafc3fd41f75 243 };
bryantaylor 0:eafc3fd41f75 244
bryantaylor 0:eafc3fd41f75 245 static const signed char transposes[2][20] =
bryantaylor 0:eafc3fd41f75 246 {
bryantaylor 0:eafc3fd41f75 247 {
bryantaylor 0:eafc3fd41f75 248 21, 22, 23, 20,
bryantaylor 0:eafc3fd41f75 249 -1, -1, -1, -1,
bryantaylor 0:eafc3fd41f75 250 18, 19, 16, 17,
bryantaylor 0:eafc3fd41f75 251 11, 8, 9, 10,
bryantaylor 0:eafc3fd41f75 252 15, 12, 13, 14
bryantaylor 0:eafc3fd41f75 253 },
bryantaylor 0:eafc3fd41f75 254 {
bryantaylor 0:eafc3fd41f75 255 25, 26, 27, 24,
bryantaylor 0:eafc3fd41f75 256 29, 30, 31, 28,
bryantaylor 0:eafc3fd41f75 257 18, 19, 16, 17,
bryantaylor 0:eafc3fd41f75 258 -1, -1, -1, -1,
bryantaylor 0:eafc3fd41f75 259 -1, -1, -1, -1
bryantaylor 0:eafc3fd41f75 260 }
bryantaylor 0:eafc3fd41f75 261 };
bryantaylor 0:eafc3fd41f75 262
bryantaylor 0:eafc3fd41f75 263 /* Shift macro for 128 bit strings with rotation smaller than 32 bits (!) */
bryantaylor 0:eafc3fd41f75 264 #define ROTL(DEST, SRC, SHIFT) \
bryantaylor 0:eafc3fd41f75 265 { \
bryantaylor 0:eafc3fd41f75 266 (DEST)[0] = (SRC)[0] << (SHIFT) ^ (SRC)[1] >> (32 - (SHIFT)); \
bryantaylor 0:eafc3fd41f75 267 (DEST)[1] = (SRC)[1] << (SHIFT) ^ (SRC)[2] >> (32 - (SHIFT)); \
bryantaylor 0:eafc3fd41f75 268 (DEST)[2] = (SRC)[2] << (SHIFT) ^ (SRC)[3] >> (32 - (SHIFT)); \
bryantaylor 0:eafc3fd41f75 269 (DEST)[3] = (SRC)[3] << (SHIFT) ^ (SRC)[0] >> (32 - (SHIFT)); \
bryantaylor 0:eafc3fd41f75 270 }
bryantaylor 0:eafc3fd41f75 271
bryantaylor 0:eafc3fd41f75 272 #define FL(XL, XR, KL, KR) \
bryantaylor 0:eafc3fd41f75 273 { \
bryantaylor 0:eafc3fd41f75 274 (XR) = ((((XL) & (KL)) << 1) | (((XL) & (KL)) >> 31)) ^ (XR); \
bryantaylor 0:eafc3fd41f75 275 (XL) = ((XR) | (KR)) ^ (XL); \
bryantaylor 0:eafc3fd41f75 276 }
bryantaylor 0:eafc3fd41f75 277
bryantaylor 0:eafc3fd41f75 278 #define FLInv(YL, YR, KL, KR) \
bryantaylor 0:eafc3fd41f75 279 { \
bryantaylor 0:eafc3fd41f75 280 (YL) = ((YR) | (KR)) ^ (YL); \
bryantaylor 0:eafc3fd41f75 281 (YR) = ((((YL) & (KL)) << 1) | (((YL) & (KL)) >> 31)) ^ (YR); \
bryantaylor 0:eafc3fd41f75 282 }
bryantaylor 0:eafc3fd41f75 283
bryantaylor 0:eafc3fd41f75 284 #define SHIFT_AND_PLACE(INDEX, OFFSET) \
bryantaylor 0:eafc3fd41f75 285 { \
bryantaylor 0:eafc3fd41f75 286 TK[0] = KC[(OFFSET) * 4 + 0]; \
bryantaylor 0:eafc3fd41f75 287 TK[1] = KC[(OFFSET) * 4 + 1]; \
bryantaylor 0:eafc3fd41f75 288 TK[2] = KC[(OFFSET) * 4 + 2]; \
bryantaylor 0:eafc3fd41f75 289 TK[3] = KC[(OFFSET) * 4 + 3]; \
bryantaylor 0:eafc3fd41f75 290 \
bryantaylor 0:eafc3fd41f75 291 for( i = 1; i <= 4; i++ ) \
bryantaylor 0:eafc3fd41f75 292 if( shifts[(INDEX)][(OFFSET)][i -1] ) \
bryantaylor 0:eafc3fd41f75 293 ROTL(TK + i * 4, TK, ( 15 * i ) % 32); \
bryantaylor 0:eafc3fd41f75 294 \
bryantaylor 0:eafc3fd41f75 295 for( i = 0; i < 20; i++ ) \
bryantaylor 0:eafc3fd41f75 296 if( indexes[(INDEX)][(OFFSET)][i] != -1 ) { \
bryantaylor 0:eafc3fd41f75 297 RK[indexes[(INDEX)][(OFFSET)][i]] = TK[ i ]; \
bryantaylor 0:eafc3fd41f75 298 } \
bryantaylor 0:eafc3fd41f75 299 }
bryantaylor 0:eafc3fd41f75 300
bryantaylor 0:eafc3fd41f75 301 static void camellia_feistel( const uint32_t x[2], const uint32_t k[2],
bryantaylor 0:eafc3fd41f75 302 uint32_t z[2])
bryantaylor 0:eafc3fd41f75 303 {
bryantaylor 0:eafc3fd41f75 304 uint32_t I0, I1;
bryantaylor 0:eafc3fd41f75 305 I0 = x[0] ^ k[0];
bryantaylor 0:eafc3fd41f75 306 I1 = x[1] ^ k[1];
bryantaylor 0:eafc3fd41f75 307
bryantaylor 0:eafc3fd41f75 308 I0 = ((uint32_t) SBOX1((I0 >> 24) & 0xFF) << 24) |
bryantaylor 0:eafc3fd41f75 309 ((uint32_t) SBOX2((I0 >> 16) & 0xFF) << 16) |
bryantaylor 0:eafc3fd41f75 310 ((uint32_t) SBOX3((I0 >> 8) & 0xFF) << 8) |
bryantaylor 0:eafc3fd41f75 311 ((uint32_t) SBOX4((I0 ) & 0xFF) );
bryantaylor 0:eafc3fd41f75 312 I1 = ((uint32_t) SBOX2((I1 >> 24) & 0xFF) << 24) |
bryantaylor 0:eafc3fd41f75 313 ((uint32_t) SBOX3((I1 >> 16) & 0xFF) << 16) |
bryantaylor 0:eafc3fd41f75 314 ((uint32_t) SBOX4((I1 >> 8) & 0xFF) << 8) |
bryantaylor 0:eafc3fd41f75 315 ((uint32_t) SBOX1((I1 ) & 0xFF) );
bryantaylor 0:eafc3fd41f75 316
bryantaylor 0:eafc3fd41f75 317 I0 ^= (I1 << 8) | (I1 >> 24);
bryantaylor 0:eafc3fd41f75 318 I1 ^= (I0 << 16) | (I0 >> 16);
bryantaylor 0:eafc3fd41f75 319 I0 ^= (I1 >> 8) | (I1 << 24);
bryantaylor 0:eafc3fd41f75 320 I1 ^= (I0 >> 8) | (I0 << 24);
bryantaylor 0:eafc3fd41f75 321
bryantaylor 0:eafc3fd41f75 322 z[0] ^= I1;
bryantaylor 0:eafc3fd41f75 323 z[1] ^= I0;
bryantaylor 0:eafc3fd41f75 324 }
bryantaylor 0:eafc3fd41f75 325
bryantaylor 0:eafc3fd41f75 326 void mbedtls_camellia_init( mbedtls_camellia_context *ctx )
bryantaylor 0:eafc3fd41f75 327 {
bryantaylor 0:eafc3fd41f75 328 memset( ctx, 0, sizeof( mbedtls_camellia_context ) );
bryantaylor 0:eafc3fd41f75 329 }
bryantaylor 0:eafc3fd41f75 330
bryantaylor 0:eafc3fd41f75 331 void mbedtls_camellia_free( mbedtls_camellia_context *ctx )
bryantaylor 0:eafc3fd41f75 332 {
bryantaylor 0:eafc3fd41f75 333 if( ctx == NULL )
bryantaylor 0:eafc3fd41f75 334 return;
bryantaylor 0:eafc3fd41f75 335
bryantaylor 0:eafc3fd41f75 336 mbedtls_zeroize( ctx, sizeof( mbedtls_camellia_context ) );
bryantaylor 0:eafc3fd41f75 337 }
bryantaylor 0:eafc3fd41f75 338
bryantaylor 0:eafc3fd41f75 339 /*
bryantaylor 0:eafc3fd41f75 340 * Camellia key schedule (encryption)
bryantaylor 0:eafc3fd41f75 341 */
bryantaylor 0:eafc3fd41f75 342 int mbedtls_camellia_setkey_enc( mbedtls_camellia_context *ctx, const unsigned char *key,
bryantaylor 0:eafc3fd41f75 343 unsigned int keybits )
bryantaylor 0:eafc3fd41f75 344 {
bryantaylor 0:eafc3fd41f75 345 int idx;
bryantaylor 0:eafc3fd41f75 346 size_t i;
bryantaylor 0:eafc3fd41f75 347 uint32_t *RK;
bryantaylor 0:eafc3fd41f75 348 unsigned char t[64];
bryantaylor 0:eafc3fd41f75 349 uint32_t SIGMA[6][2];
bryantaylor 0:eafc3fd41f75 350 uint32_t KC[16];
bryantaylor 0:eafc3fd41f75 351 uint32_t TK[20];
bryantaylor 0:eafc3fd41f75 352
bryantaylor 0:eafc3fd41f75 353 RK = ctx->rk;
bryantaylor 0:eafc3fd41f75 354
bryantaylor 0:eafc3fd41f75 355 memset( t, 0, 64 );
bryantaylor 0:eafc3fd41f75 356 memset( RK, 0, sizeof(ctx->rk) );
bryantaylor 0:eafc3fd41f75 357
bryantaylor 0:eafc3fd41f75 358 switch( keybits )
bryantaylor 0:eafc3fd41f75 359 {
bryantaylor 0:eafc3fd41f75 360 case 128: ctx->nr = 3; idx = 0; break;
bryantaylor 0:eafc3fd41f75 361 case 192:
bryantaylor 0:eafc3fd41f75 362 case 256: ctx->nr = 4; idx = 1; break;
bryantaylor 0:eafc3fd41f75 363 default : return( MBEDTLS_ERR_CAMELLIA_INVALID_KEY_LENGTH );
bryantaylor 0:eafc3fd41f75 364 }
bryantaylor 0:eafc3fd41f75 365
bryantaylor 0:eafc3fd41f75 366 for( i = 0; i < keybits / 8; ++i )
bryantaylor 0:eafc3fd41f75 367 t[i] = key[i];
bryantaylor 0:eafc3fd41f75 368
bryantaylor 0:eafc3fd41f75 369 if( keybits == 192 ) {
bryantaylor 0:eafc3fd41f75 370 for( i = 0; i < 8; i++ )
bryantaylor 0:eafc3fd41f75 371 t[24 + i] = ~t[16 + i];
bryantaylor 0:eafc3fd41f75 372 }
bryantaylor 0:eafc3fd41f75 373
bryantaylor 0:eafc3fd41f75 374 /*
bryantaylor 0:eafc3fd41f75 375 * Prepare SIGMA values
bryantaylor 0:eafc3fd41f75 376 */
bryantaylor 0:eafc3fd41f75 377 for( i = 0; i < 6; i++ ) {
bryantaylor 0:eafc3fd41f75 378 GET_UINT32_BE( SIGMA[i][0], SIGMA_CHARS[i], 0 );
bryantaylor 0:eafc3fd41f75 379 GET_UINT32_BE( SIGMA[i][1], SIGMA_CHARS[i], 4 );
bryantaylor 0:eafc3fd41f75 380 }
bryantaylor 0:eafc3fd41f75 381
bryantaylor 0:eafc3fd41f75 382 /*
bryantaylor 0:eafc3fd41f75 383 * Key storage in KC
bryantaylor 0:eafc3fd41f75 384 * Order: KL, KR, KA, KB
bryantaylor 0:eafc3fd41f75 385 */
bryantaylor 0:eafc3fd41f75 386 memset( KC, 0, sizeof(KC) );
bryantaylor 0:eafc3fd41f75 387
bryantaylor 0:eafc3fd41f75 388 /* Store KL, KR */
bryantaylor 0:eafc3fd41f75 389 for( i = 0; i < 8; i++ )
bryantaylor 0:eafc3fd41f75 390 GET_UINT32_BE( KC[i], t, i * 4 );
bryantaylor 0:eafc3fd41f75 391
bryantaylor 0:eafc3fd41f75 392 /* Generate KA */
bryantaylor 0:eafc3fd41f75 393 for( i = 0; i < 4; ++i )
bryantaylor 0:eafc3fd41f75 394 KC[8 + i] = KC[i] ^ KC[4 + i];
bryantaylor 0:eafc3fd41f75 395
bryantaylor 0:eafc3fd41f75 396 camellia_feistel( KC + 8, SIGMA[0], KC + 10 );
bryantaylor 0:eafc3fd41f75 397 camellia_feistel( KC + 10, SIGMA[1], KC + 8 );
bryantaylor 0:eafc3fd41f75 398
bryantaylor 0:eafc3fd41f75 399 for( i = 0; i < 4; ++i )
bryantaylor 0:eafc3fd41f75 400 KC[8 + i] ^= KC[i];
bryantaylor 0:eafc3fd41f75 401
bryantaylor 0:eafc3fd41f75 402 camellia_feistel( KC + 8, SIGMA[2], KC + 10 );
bryantaylor 0:eafc3fd41f75 403 camellia_feistel( KC + 10, SIGMA[3], KC + 8 );
bryantaylor 0:eafc3fd41f75 404
bryantaylor 0:eafc3fd41f75 405 if( keybits > 128 ) {
bryantaylor 0:eafc3fd41f75 406 /* Generate KB */
bryantaylor 0:eafc3fd41f75 407 for( i = 0; i < 4; ++i )
bryantaylor 0:eafc3fd41f75 408 KC[12 + i] = KC[4 + i] ^ KC[8 + i];
bryantaylor 0:eafc3fd41f75 409
bryantaylor 0:eafc3fd41f75 410 camellia_feistel( KC + 12, SIGMA[4], KC + 14 );
bryantaylor 0:eafc3fd41f75 411 camellia_feistel( KC + 14, SIGMA[5], KC + 12 );
bryantaylor 0:eafc3fd41f75 412 }
bryantaylor 0:eafc3fd41f75 413
bryantaylor 0:eafc3fd41f75 414 /*
bryantaylor 0:eafc3fd41f75 415 * Generating subkeys
bryantaylor 0:eafc3fd41f75 416 */
bryantaylor 0:eafc3fd41f75 417
bryantaylor 0:eafc3fd41f75 418 /* Manipulating KL */
bryantaylor 0:eafc3fd41f75 419 SHIFT_AND_PLACE( idx, 0 );
bryantaylor 0:eafc3fd41f75 420
bryantaylor 0:eafc3fd41f75 421 /* Manipulating KR */
bryantaylor 0:eafc3fd41f75 422 if( keybits > 128 ) {
bryantaylor 0:eafc3fd41f75 423 SHIFT_AND_PLACE( idx, 1 );
bryantaylor 0:eafc3fd41f75 424 }
bryantaylor 0:eafc3fd41f75 425
bryantaylor 0:eafc3fd41f75 426 /* Manipulating KA */
bryantaylor 0:eafc3fd41f75 427 SHIFT_AND_PLACE( idx, 2 );
bryantaylor 0:eafc3fd41f75 428
bryantaylor 0:eafc3fd41f75 429 /* Manipulating KB */
bryantaylor 0:eafc3fd41f75 430 if( keybits > 128 ) {
bryantaylor 0:eafc3fd41f75 431 SHIFT_AND_PLACE( idx, 3 );
bryantaylor 0:eafc3fd41f75 432 }
bryantaylor 0:eafc3fd41f75 433
bryantaylor 0:eafc3fd41f75 434 /* Do transpositions */
bryantaylor 0:eafc3fd41f75 435 for( i = 0; i < 20; i++ ) {
bryantaylor 0:eafc3fd41f75 436 if( transposes[idx][i] != -1 ) {
bryantaylor 0:eafc3fd41f75 437 RK[32 + 12 * idx + i] = RK[transposes[idx][i]];
bryantaylor 0:eafc3fd41f75 438 }
bryantaylor 0:eafc3fd41f75 439 }
bryantaylor 0:eafc3fd41f75 440
bryantaylor 0:eafc3fd41f75 441 return( 0 );
bryantaylor 0:eafc3fd41f75 442 }
bryantaylor 0:eafc3fd41f75 443
bryantaylor 0:eafc3fd41f75 444 /*
bryantaylor 0:eafc3fd41f75 445 * Camellia key schedule (decryption)
bryantaylor 0:eafc3fd41f75 446 */
bryantaylor 0:eafc3fd41f75 447 int mbedtls_camellia_setkey_dec( mbedtls_camellia_context *ctx, const unsigned char *key,
bryantaylor 0:eafc3fd41f75 448 unsigned int keybits )
bryantaylor 0:eafc3fd41f75 449 {
bryantaylor 0:eafc3fd41f75 450 int idx, ret;
bryantaylor 0:eafc3fd41f75 451 size_t i;
bryantaylor 0:eafc3fd41f75 452 mbedtls_camellia_context cty;
bryantaylor 0:eafc3fd41f75 453 uint32_t *RK;
bryantaylor 0:eafc3fd41f75 454 uint32_t *SK;
bryantaylor 0:eafc3fd41f75 455
bryantaylor 0:eafc3fd41f75 456 mbedtls_camellia_init( &cty );
bryantaylor 0:eafc3fd41f75 457
bryantaylor 0:eafc3fd41f75 458 /* Also checks keybits */
bryantaylor 0:eafc3fd41f75 459 if( ( ret = mbedtls_camellia_setkey_enc( &cty, key, keybits ) ) != 0 )
bryantaylor 0:eafc3fd41f75 460 goto exit;
bryantaylor 0:eafc3fd41f75 461
bryantaylor 0:eafc3fd41f75 462 ctx->nr = cty.nr;
bryantaylor 0:eafc3fd41f75 463 idx = ( ctx->nr == 4 );
bryantaylor 0:eafc3fd41f75 464
bryantaylor 0:eafc3fd41f75 465 RK = ctx->rk;
bryantaylor 0:eafc3fd41f75 466 SK = cty.rk + 24 * 2 + 8 * idx * 2;
bryantaylor 0:eafc3fd41f75 467
bryantaylor 0:eafc3fd41f75 468 *RK++ = *SK++;
bryantaylor 0:eafc3fd41f75 469 *RK++ = *SK++;
bryantaylor 0:eafc3fd41f75 470 *RK++ = *SK++;
bryantaylor 0:eafc3fd41f75 471 *RK++ = *SK++;
bryantaylor 0:eafc3fd41f75 472
bryantaylor 0:eafc3fd41f75 473 for( i = 22 + 8 * idx, SK -= 6; i > 0; i--, SK -= 4 )
bryantaylor 0:eafc3fd41f75 474 {
bryantaylor 0:eafc3fd41f75 475 *RK++ = *SK++;
bryantaylor 0:eafc3fd41f75 476 *RK++ = *SK++;
bryantaylor 0:eafc3fd41f75 477 }
bryantaylor 0:eafc3fd41f75 478
bryantaylor 0:eafc3fd41f75 479 SK -= 2;
bryantaylor 0:eafc3fd41f75 480
bryantaylor 0:eafc3fd41f75 481 *RK++ = *SK++;
bryantaylor 0:eafc3fd41f75 482 *RK++ = *SK++;
bryantaylor 0:eafc3fd41f75 483 *RK++ = *SK++;
bryantaylor 0:eafc3fd41f75 484 *RK++ = *SK++;
bryantaylor 0:eafc3fd41f75 485
bryantaylor 0:eafc3fd41f75 486 exit:
bryantaylor 0:eafc3fd41f75 487 mbedtls_camellia_free( &cty );
bryantaylor 0:eafc3fd41f75 488
bryantaylor 0:eafc3fd41f75 489 return( ret );
bryantaylor 0:eafc3fd41f75 490 }
bryantaylor 0:eafc3fd41f75 491
bryantaylor 0:eafc3fd41f75 492 /*
bryantaylor 0:eafc3fd41f75 493 * Camellia-ECB block encryption/decryption
bryantaylor 0:eafc3fd41f75 494 */
bryantaylor 0:eafc3fd41f75 495 int mbedtls_camellia_crypt_ecb( mbedtls_camellia_context *ctx,
bryantaylor 0:eafc3fd41f75 496 int mode,
bryantaylor 0:eafc3fd41f75 497 const unsigned char input[16],
bryantaylor 0:eafc3fd41f75 498 unsigned char output[16] )
bryantaylor 0:eafc3fd41f75 499 {
bryantaylor 0:eafc3fd41f75 500 int NR;
bryantaylor 0:eafc3fd41f75 501 uint32_t *RK, X[4];
bryantaylor 0:eafc3fd41f75 502
bryantaylor 0:eafc3fd41f75 503 ( (void) mode );
bryantaylor 0:eafc3fd41f75 504
bryantaylor 0:eafc3fd41f75 505 NR = ctx->nr;
bryantaylor 0:eafc3fd41f75 506 RK = ctx->rk;
bryantaylor 0:eafc3fd41f75 507
bryantaylor 0:eafc3fd41f75 508 GET_UINT32_BE( X[0], input, 0 );
bryantaylor 0:eafc3fd41f75 509 GET_UINT32_BE( X[1], input, 4 );
bryantaylor 0:eafc3fd41f75 510 GET_UINT32_BE( X[2], input, 8 );
bryantaylor 0:eafc3fd41f75 511 GET_UINT32_BE( X[3], input, 12 );
bryantaylor 0:eafc3fd41f75 512
bryantaylor 0:eafc3fd41f75 513 X[0] ^= *RK++;
bryantaylor 0:eafc3fd41f75 514 X[1] ^= *RK++;
bryantaylor 0:eafc3fd41f75 515 X[2] ^= *RK++;
bryantaylor 0:eafc3fd41f75 516 X[3] ^= *RK++;
bryantaylor 0:eafc3fd41f75 517
bryantaylor 0:eafc3fd41f75 518 while( NR ) {
bryantaylor 0:eafc3fd41f75 519 --NR;
bryantaylor 0:eafc3fd41f75 520 camellia_feistel( X, RK, X + 2 );
bryantaylor 0:eafc3fd41f75 521 RK += 2;
bryantaylor 0:eafc3fd41f75 522 camellia_feistel( X + 2, RK, X );
bryantaylor 0:eafc3fd41f75 523 RK += 2;
bryantaylor 0:eafc3fd41f75 524 camellia_feistel( X, RK, X + 2 );
bryantaylor 0:eafc3fd41f75 525 RK += 2;
bryantaylor 0:eafc3fd41f75 526 camellia_feistel( X + 2, RK, X );
bryantaylor 0:eafc3fd41f75 527 RK += 2;
bryantaylor 0:eafc3fd41f75 528 camellia_feistel( X, RK, X + 2 );
bryantaylor 0:eafc3fd41f75 529 RK += 2;
bryantaylor 0:eafc3fd41f75 530 camellia_feistel( X + 2, RK, X );
bryantaylor 0:eafc3fd41f75 531 RK += 2;
bryantaylor 0:eafc3fd41f75 532
bryantaylor 0:eafc3fd41f75 533 if( NR ) {
bryantaylor 0:eafc3fd41f75 534 FL(X[0], X[1], RK[0], RK[1]);
bryantaylor 0:eafc3fd41f75 535 RK += 2;
bryantaylor 0:eafc3fd41f75 536 FLInv(X[2], X[3], RK[0], RK[1]);
bryantaylor 0:eafc3fd41f75 537 RK += 2;
bryantaylor 0:eafc3fd41f75 538 }
bryantaylor 0:eafc3fd41f75 539 }
bryantaylor 0:eafc3fd41f75 540
bryantaylor 0:eafc3fd41f75 541 X[2] ^= *RK++;
bryantaylor 0:eafc3fd41f75 542 X[3] ^= *RK++;
bryantaylor 0:eafc3fd41f75 543 X[0] ^= *RK++;
bryantaylor 0:eafc3fd41f75 544 X[1] ^= *RK++;
bryantaylor 0:eafc3fd41f75 545
bryantaylor 0:eafc3fd41f75 546 PUT_UINT32_BE( X[2], output, 0 );
bryantaylor 0:eafc3fd41f75 547 PUT_UINT32_BE( X[3], output, 4 );
bryantaylor 0:eafc3fd41f75 548 PUT_UINT32_BE( X[0], output, 8 );
bryantaylor 0:eafc3fd41f75 549 PUT_UINT32_BE( X[1], output, 12 );
bryantaylor 0:eafc3fd41f75 550
bryantaylor 0:eafc3fd41f75 551 return( 0 );
bryantaylor 0:eafc3fd41f75 552 }
bryantaylor 0:eafc3fd41f75 553
bryantaylor 0:eafc3fd41f75 554 #if defined(MBEDTLS_CIPHER_MODE_CBC)
bryantaylor 0:eafc3fd41f75 555 /*
bryantaylor 0:eafc3fd41f75 556 * Camellia-CBC buffer encryption/decryption
bryantaylor 0:eafc3fd41f75 557 */
bryantaylor 0:eafc3fd41f75 558 int mbedtls_camellia_crypt_cbc( mbedtls_camellia_context *ctx,
bryantaylor 0:eafc3fd41f75 559 int mode,
bryantaylor 0:eafc3fd41f75 560 size_t length,
bryantaylor 0:eafc3fd41f75 561 unsigned char iv[16],
bryantaylor 0:eafc3fd41f75 562 const unsigned char *input,
bryantaylor 0:eafc3fd41f75 563 unsigned char *output )
bryantaylor 0:eafc3fd41f75 564 {
bryantaylor 0:eafc3fd41f75 565 int i;
bryantaylor 0:eafc3fd41f75 566 unsigned char temp[16];
bryantaylor 0:eafc3fd41f75 567
bryantaylor 0:eafc3fd41f75 568 if( length % 16 )
bryantaylor 0:eafc3fd41f75 569 return( MBEDTLS_ERR_CAMELLIA_INVALID_INPUT_LENGTH );
bryantaylor 0:eafc3fd41f75 570
bryantaylor 0:eafc3fd41f75 571 if( mode == MBEDTLS_CAMELLIA_DECRYPT )
bryantaylor 0:eafc3fd41f75 572 {
bryantaylor 0:eafc3fd41f75 573 while( length > 0 )
bryantaylor 0:eafc3fd41f75 574 {
bryantaylor 0:eafc3fd41f75 575 memcpy( temp, input, 16 );
bryantaylor 0:eafc3fd41f75 576 mbedtls_camellia_crypt_ecb( ctx, mode, input, output );
bryantaylor 0:eafc3fd41f75 577
bryantaylor 0:eafc3fd41f75 578 for( i = 0; i < 16; i++ )
bryantaylor 0:eafc3fd41f75 579 output[i] = (unsigned char)( output[i] ^ iv[i] );
bryantaylor 0:eafc3fd41f75 580
bryantaylor 0:eafc3fd41f75 581 memcpy( iv, temp, 16 );
bryantaylor 0:eafc3fd41f75 582
bryantaylor 0:eafc3fd41f75 583 input += 16;
bryantaylor 0:eafc3fd41f75 584 output += 16;
bryantaylor 0:eafc3fd41f75 585 length -= 16;
bryantaylor 0:eafc3fd41f75 586 }
bryantaylor 0:eafc3fd41f75 587 }
bryantaylor 0:eafc3fd41f75 588 else
bryantaylor 0:eafc3fd41f75 589 {
bryantaylor 0:eafc3fd41f75 590 while( length > 0 )
bryantaylor 0:eafc3fd41f75 591 {
bryantaylor 0:eafc3fd41f75 592 for( i = 0; i < 16; i++ )
bryantaylor 0:eafc3fd41f75 593 output[i] = (unsigned char)( input[i] ^ iv[i] );
bryantaylor 0:eafc3fd41f75 594
bryantaylor 0:eafc3fd41f75 595 mbedtls_camellia_crypt_ecb( ctx, mode, output, output );
bryantaylor 0:eafc3fd41f75 596 memcpy( iv, output, 16 );
bryantaylor 0:eafc3fd41f75 597
bryantaylor 0:eafc3fd41f75 598 input += 16;
bryantaylor 0:eafc3fd41f75 599 output += 16;
bryantaylor 0:eafc3fd41f75 600 length -= 16;
bryantaylor 0:eafc3fd41f75 601 }
bryantaylor 0:eafc3fd41f75 602 }
bryantaylor 0:eafc3fd41f75 603
bryantaylor 0:eafc3fd41f75 604 return( 0 );
bryantaylor 0:eafc3fd41f75 605 }
bryantaylor 0:eafc3fd41f75 606 #endif /* MBEDTLS_CIPHER_MODE_CBC */
bryantaylor 0:eafc3fd41f75 607
bryantaylor 0:eafc3fd41f75 608 #if defined(MBEDTLS_CIPHER_MODE_CFB)
bryantaylor 0:eafc3fd41f75 609 /*
bryantaylor 0:eafc3fd41f75 610 * Camellia-CFB128 buffer encryption/decryption
bryantaylor 0:eafc3fd41f75 611 */
bryantaylor 0:eafc3fd41f75 612 int mbedtls_camellia_crypt_cfb128( mbedtls_camellia_context *ctx,
bryantaylor 0:eafc3fd41f75 613 int mode,
bryantaylor 0:eafc3fd41f75 614 size_t length,
bryantaylor 0:eafc3fd41f75 615 size_t *iv_off,
bryantaylor 0:eafc3fd41f75 616 unsigned char iv[16],
bryantaylor 0:eafc3fd41f75 617 const unsigned char *input,
bryantaylor 0:eafc3fd41f75 618 unsigned char *output )
bryantaylor 0:eafc3fd41f75 619 {
bryantaylor 0:eafc3fd41f75 620 int c;
bryantaylor 0:eafc3fd41f75 621 size_t n = *iv_off;
bryantaylor 0:eafc3fd41f75 622
bryantaylor 0:eafc3fd41f75 623 if( mode == MBEDTLS_CAMELLIA_DECRYPT )
bryantaylor 0:eafc3fd41f75 624 {
bryantaylor 0:eafc3fd41f75 625 while( length-- )
bryantaylor 0:eafc3fd41f75 626 {
bryantaylor 0:eafc3fd41f75 627 if( n == 0 )
bryantaylor 0:eafc3fd41f75 628 mbedtls_camellia_crypt_ecb( ctx, MBEDTLS_CAMELLIA_ENCRYPT, iv, iv );
bryantaylor 0:eafc3fd41f75 629
bryantaylor 0:eafc3fd41f75 630 c = *input++;
bryantaylor 0:eafc3fd41f75 631 *output++ = (unsigned char)( c ^ iv[n] );
bryantaylor 0:eafc3fd41f75 632 iv[n] = (unsigned char) c;
bryantaylor 0:eafc3fd41f75 633
bryantaylor 0:eafc3fd41f75 634 n = ( n + 1 ) & 0x0F;
bryantaylor 0:eafc3fd41f75 635 }
bryantaylor 0:eafc3fd41f75 636 }
bryantaylor 0:eafc3fd41f75 637 else
bryantaylor 0:eafc3fd41f75 638 {
bryantaylor 0:eafc3fd41f75 639 while( length-- )
bryantaylor 0:eafc3fd41f75 640 {
bryantaylor 0:eafc3fd41f75 641 if( n == 0 )
bryantaylor 0:eafc3fd41f75 642 mbedtls_camellia_crypt_ecb( ctx, MBEDTLS_CAMELLIA_ENCRYPT, iv, iv );
bryantaylor 0:eafc3fd41f75 643
bryantaylor 0:eafc3fd41f75 644 iv[n] = *output++ = (unsigned char)( iv[n] ^ *input++ );
bryantaylor 0:eafc3fd41f75 645
bryantaylor 0:eafc3fd41f75 646 n = ( n + 1 ) & 0x0F;
bryantaylor 0:eafc3fd41f75 647 }
bryantaylor 0:eafc3fd41f75 648 }
bryantaylor 0:eafc3fd41f75 649
bryantaylor 0:eafc3fd41f75 650 *iv_off = n;
bryantaylor 0:eafc3fd41f75 651
bryantaylor 0:eafc3fd41f75 652 return( 0 );
bryantaylor 0:eafc3fd41f75 653 }
bryantaylor 0:eafc3fd41f75 654 #endif /* MBEDTLS_CIPHER_MODE_CFB */
bryantaylor 0:eafc3fd41f75 655
bryantaylor 0:eafc3fd41f75 656 #if defined(MBEDTLS_CIPHER_MODE_CTR)
bryantaylor 0:eafc3fd41f75 657 /*
bryantaylor 0:eafc3fd41f75 658 * Camellia-CTR buffer encryption/decryption
bryantaylor 0:eafc3fd41f75 659 */
bryantaylor 0:eafc3fd41f75 660 int mbedtls_camellia_crypt_ctr( mbedtls_camellia_context *ctx,
bryantaylor 0:eafc3fd41f75 661 size_t length,
bryantaylor 0:eafc3fd41f75 662 size_t *nc_off,
bryantaylor 0:eafc3fd41f75 663 unsigned char nonce_counter[16],
bryantaylor 0:eafc3fd41f75 664 unsigned char stream_block[16],
bryantaylor 0:eafc3fd41f75 665 const unsigned char *input,
bryantaylor 0:eafc3fd41f75 666 unsigned char *output )
bryantaylor 0:eafc3fd41f75 667 {
bryantaylor 0:eafc3fd41f75 668 int c, i;
bryantaylor 0:eafc3fd41f75 669 size_t n = *nc_off;
bryantaylor 0:eafc3fd41f75 670
bryantaylor 0:eafc3fd41f75 671 while( length-- )
bryantaylor 0:eafc3fd41f75 672 {
bryantaylor 0:eafc3fd41f75 673 if( n == 0 ) {
bryantaylor 0:eafc3fd41f75 674 mbedtls_camellia_crypt_ecb( ctx, MBEDTLS_CAMELLIA_ENCRYPT, nonce_counter,
bryantaylor 0:eafc3fd41f75 675 stream_block );
bryantaylor 0:eafc3fd41f75 676
bryantaylor 0:eafc3fd41f75 677 for( i = 16; i > 0; i-- )
bryantaylor 0:eafc3fd41f75 678 if( ++nonce_counter[i - 1] != 0 )
bryantaylor 0:eafc3fd41f75 679 break;
bryantaylor 0:eafc3fd41f75 680 }
bryantaylor 0:eafc3fd41f75 681 c = *input++;
bryantaylor 0:eafc3fd41f75 682 *output++ = (unsigned char)( c ^ stream_block[n] );
bryantaylor 0:eafc3fd41f75 683
bryantaylor 0:eafc3fd41f75 684 n = ( n + 1 ) & 0x0F;
bryantaylor 0:eafc3fd41f75 685 }
bryantaylor 0:eafc3fd41f75 686
bryantaylor 0:eafc3fd41f75 687 *nc_off = n;
bryantaylor 0:eafc3fd41f75 688
bryantaylor 0:eafc3fd41f75 689 return( 0 );
bryantaylor 0:eafc3fd41f75 690 }
bryantaylor 0:eafc3fd41f75 691 #endif /* MBEDTLS_CIPHER_MODE_CTR */
bryantaylor 0:eafc3fd41f75 692 #endif /* !MBEDTLS_CAMELLIA_ALT */
bryantaylor 0:eafc3fd41f75 693
bryantaylor 0:eafc3fd41f75 694 #if defined(MBEDTLS_SELF_TEST)
bryantaylor 0:eafc3fd41f75 695
bryantaylor 0:eafc3fd41f75 696 /*
bryantaylor 0:eafc3fd41f75 697 * Camellia test vectors from:
bryantaylor 0:eafc3fd41f75 698 *
bryantaylor 0:eafc3fd41f75 699 * http://info.isl.ntt.co.jp/crypt/eng/camellia/technology.html:
bryantaylor 0:eafc3fd41f75 700 * http://info.isl.ntt.co.jp/crypt/eng/camellia/dl/cryptrec/intermediate.txt
bryantaylor 0:eafc3fd41f75 701 * http://info.isl.ntt.co.jp/crypt/eng/camellia/dl/cryptrec/t_camellia.txt
bryantaylor 0:eafc3fd41f75 702 * (For each bitlength: Key 0, Nr 39)
bryantaylor 0:eafc3fd41f75 703 */
bryantaylor 0:eafc3fd41f75 704 #define CAMELLIA_TESTS_ECB 2
bryantaylor 0:eafc3fd41f75 705
bryantaylor 0:eafc3fd41f75 706 static const unsigned char camellia_test_ecb_key[3][CAMELLIA_TESTS_ECB][32] =
bryantaylor 0:eafc3fd41f75 707 {
bryantaylor 0:eafc3fd41f75 708 {
bryantaylor 0:eafc3fd41f75 709 { 0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef,
bryantaylor 0:eafc3fd41f75 710 0xfe, 0xdc, 0xba, 0x98, 0x76, 0x54, 0x32, 0x10 },
bryantaylor 0:eafc3fd41f75 711 { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
bryantaylor 0:eafc3fd41f75 712 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }
bryantaylor 0:eafc3fd41f75 713 },
bryantaylor 0:eafc3fd41f75 714 {
bryantaylor 0:eafc3fd41f75 715 { 0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef,
bryantaylor 0:eafc3fd41f75 716 0xfe, 0xdc, 0xba, 0x98, 0x76, 0x54, 0x32, 0x10,
bryantaylor 0:eafc3fd41f75 717 0x00, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77 },
bryantaylor 0:eafc3fd41f75 718 { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
bryantaylor 0:eafc3fd41f75 719 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
bryantaylor 0:eafc3fd41f75 720 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }
bryantaylor 0:eafc3fd41f75 721 },
bryantaylor 0:eafc3fd41f75 722 {
bryantaylor 0:eafc3fd41f75 723 { 0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef,
bryantaylor 0:eafc3fd41f75 724 0xfe, 0xdc, 0xba, 0x98, 0x76, 0x54, 0x32, 0x10,
bryantaylor 0:eafc3fd41f75 725 0x00, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77,
bryantaylor 0:eafc3fd41f75 726 0x88, 0x99, 0xaa, 0xbb, 0xcc, 0xdd, 0xee, 0xff },
bryantaylor 0:eafc3fd41f75 727 { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
bryantaylor 0:eafc3fd41f75 728 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
bryantaylor 0:eafc3fd41f75 729 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
bryantaylor 0:eafc3fd41f75 730 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }
bryantaylor 0:eafc3fd41f75 731 },
bryantaylor 0:eafc3fd41f75 732 };
bryantaylor 0:eafc3fd41f75 733
bryantaylor 0:eafc3fd41f75 734 static const unsigned char camellia_test_ecb_plain[CAMELLIA_TESTS_ECB][16] =
bryantaylor 0:eafc3fd41f75 735 {
bryantaylor 0:eafc3fd41f75 736 { 0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef,
bryantaylor 0:eafc3fd41f75 737 0xfe, 0xdc, 0xba, 0x98, 0x76, 0x54, 0x32, 0x10 },
bryantaylor 0:eafc3fd41f75 738 { 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00,
bryantaylor 0:eafc3fd41f75 739 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }
bryantaylor 0:eafc3fd41f75 740 };
bryantaylor 0:eafc3fd41f75 741
bryantaylor 0:eafc3fd41f75 742 static const unsigned char camellia_test_ecb_cipher[3][CAMELLIA_TESTS_ECB][16] =
bryantaylor 0:eafc3fd41f75 743 {
bryantaylor 0:eafc3fd41f75 744 {
bryantaylor 0:eafc3fd41f75 745 { 0x67, 0x67, 0x31, 0x38, 0x54, 0x96, 0x69, 0x73,
bryantaylor 0:eafc3fd41f75 746 0x08, 0x57, 0x06, 0x56, 0x48, 0xea, 0xbe, 0x43 },
bryantaylor 0:eafc3fd41f75 747 { 0x38, 0x3C, 0x6C, 0x2A, 0xAB, 0xEF, 0x7F, 0xDE,
bryantaylor 0:eafc3fd41f75 748 0x25, 0xCD, 0x47, 0x0B, 0xF7, 0x74, 0xA3, 0x31 }
bryantaylor 0:eafc3fd41f75 749 },
bryantaylor 0:eafc3fd41f75 750 {
bryantaylor 0:eafc3fd41f75 751 { 0xb4, 0x99, 0x34, 0x01, 0xb3, 0xe9, 0x96, 0xf8,
bryantaylor 0:eafc3fd41f75 752 0x4e, 0xe5, 0xce, 0xe7, 0xd7, 0x9b, 0x09, 0xb9 },
bryantaylor 0:eafc3fd41f75 753 { 0xD1, 0x76, 0x3F, 0xC0, 0x19, 0xD7, 0x7C, 0xC9,
bryantaylor 0:eafc3fd41f75 754 0x30, 0xBF, 0xF2, 0xA5, 0x6F, 0x7C, 0x93, 0x64 }
bryantaylor 0:eafc3fd41f75 755 },
bryantaylor 0:eafc3fd41f75 756 {
bryantaylor 0:eafc3fd41f75 757 { 0x9a, 0xcc, 0x23, 0x7d, 0xff, 0x16, 0xd7, 0x6c,
bryantaylor 0:eafc3fd41f75 758 0x20, 0xef, 0x7c, 0x91, 0x9e, 0x3a, 0x75, 0x09 },
bryantaylor 0:eafc3fd41f75 759 { 0x05, 0x03, 0xFB, 0x10, 0xAB, 0x24, 0x1E, 0x7C,
bryantaylor 0:eafc3fd41f75 760 0xF4, 0x5D, 0x8C, 0xDE, 0xEE, 0x47, 0x43, 0x35 }
bryantaylor 0:eafc3fd41f75 761 }
bryantaylor 0:eafc3fd41f75 762 };
bryantaylor 0:eafc3fd41f75 763
bryantaylor 0:eafc3fd41f75 764 #if defined(MBEDTLS_CIPHER_MODE_CBC)
bryantaylor 0:eafc3fd41f75 765 #define CAMELLIA_TESTS_CBC 3
bryantaylor 0:eafc3fd41f75 766
bryantaylor 0:eafc3fd41f75 767 static const unsigned char camellia_test_cbc_key[3][32] =
bryantaylor 0:eafc3fd41f75 768 {
bryantaylor 0:eafc3fd41f75 769 { 0x2B, 0x7E, 0x15, 0x16, 0x28, 0xAE, 0xD2, 0xA6,
bryantaylor 0:eafc3fd41f75 770 0xAB, 0xF7, 0x15, 0x88, 0x09, 0xCF, 0x4F, 0x3C }
bryantaylor 0:eafc3fd41f75 771 ,
bryantaylor 0:eafc3fd41f75 772 { 0x8E, 0x73, 0xB0, 0xF7, 0xDA, 0x0E, 0x64, 0x52,
bryantaylor 0:eafc3fd41f75 773 0xC8, 0x10, 0xF3, 0x2B, 0x80, 0x90, 0x79, 0xE5,
bryantaylor 0:eafc3fd41f75 774 0x62, 0xF8, 0xEA, 0xD2, 0x52, 0x2C, 0x6B, 0x7B }
bryantaylor 0:eafc3fd41f75 775 ,
bryantaylor 0:eafc3fd41f75 776 { 0x60, 0x3D, 0xEB, 0x10, 0x15, 0xCA, 0x71, 0xBE,
bryantaylor 0:eafc3fd41f75 777 0x2B, 0x73, 0xAE, 0xF0, 0x85, 0x7D, 0x77, 0x81,
bryantaylor 0:eafc3fd41f75 778 0x1F, 0x35, 0x2C, 0x07, 0x3B, 0x61, 0x08, 0xD7,
bryantaylor 0:eafc3fd41f75 779 0x2D, 0x98, 0x10, 0xA3, 0x09, 0x14, 0xDF, 0xF4 }
bryantaylor 0:eafc3fd41f75 780 };
bryantaylor 0:eafc3fd41f75 781
bryantaylor 0:eafc3fd41f75 782 static const unsigned char camellia_test_cbc_iv[16] =
bryantaylor 0:eafc3fd41f75 783
bryantaylor 0:eafc3fd41f75 784 { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
bryantaylor 0:eafc3fd41f75 785 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F }
bryantaylor 0:eafc3fd41f75 786 ;
bryantaylor 0:eafc3fd41f75 787
bryantaylor 0:eafc3fd41f75 788 static const unsigned char camellia_test_cbc_plain[CAMELLIA_TESTS_CBC][16] =
bryantaylor 0:eafc3fd41f75 789 {
bryantaylor 0:eafc3fd41f75 790 { 0x6B, 0xC1, 0xBE, 0xE2, 0x2E, 0x40, 0x9F, 0x96,
bryantaylor 0:eafc3fd41f75 791 0xE9, 0x3D, 0x7E, 0x11, 0x73, 0x93, 0x17, 0x2A },
bryantaylor 0:eafc3fd41f75 792 { 0xAE, 0x2D, 0x8A, 0x57, 0x1E, 0x03, 0xAC, 0x9C,
bryantaylor 0:eafc3fd41f75 793 0x9E, 0xB7, 0x6F, 0xAC, 0x45, 0xAF, 0x8E, 0x51 },
bryantaylor 0:eafc3fd41f75 794 { 0x30, 0xC8, 0x1C, 0x46, 0xA3, 0x5C, 0xE4, 0x11,
bryantaylor 0:eafc3fd41f75 795 0xE5, 0xFB, 0xC1, 0x19, 0x1A, 0x0A, 0x52, 0xEF }
bryantaylor 0:eafc3fd41f75 796
bryantaylor 0:eafc3fd41f75 797 };
bryantaylor 0:eafc3fd41f75 798
bryantaylor 0:eafc3fd41f75 799 static const unsigned char camellia_test_cbc_cipher[3][CAMELLIA_TESTS_CBC][16] =
bryantaylor 0:eafc3fd41f75 800 {
bryantaylor 0:eafc3fd41f75 801 {
bryantaylor 0:eafc3fd41f75 802 { 0x16, 0x07, 0xCF, 0x49, 0x4B, 0x36, 0xBB, 0xF0,
bryantaylor 0:eafc3fd41f75 803 0x0D, 0xAE, 0xB0, 0xB5, 0x03, 0xC8, 0x31, 0xAB },
bryantaylor 0:eafc3fd41f75 804 { 0xA2, 0xF2, 0xCF, 0x67, 0x16, 0x29, 0xEF, 0x78,
bryantaylor 0:eafc3fd41f75 805 0x40, 0xC5, 0xA5, 0xDF, 0xB5, 0x07, 0x48, 0x87 },
bryantaylor 0:eafc3fd41f75 806 { 0x0F, 0x06, 0x16, 0x50, 0x08, 0xCF, 0x8B, 0x8B,
bryantaylor 0:eafc3fd41f75 807 0x5A, 0x63, 0x58, 0x63, 0x62, 0x54, 0x3E, 0x54 }
bryantaylor 0:eafc3fd41f75 808 },
bryantaylor 0:eafc3fd41f75 809 {
bryantaylor 0:eafc3fd41f75 810 { 0x2A, 0x48, 0x30, 0xAB, 0x5A, 0xC4, 0xA1, 0xA2,
bryantaylor 0:eafc3fd41f75 811 0x40, 0x59, 0x55, 0xFD, 0x21, 0x95, 0xCF, 0x93 },
bryantaylor 0:eafc3fd41f75 812 { 0x5D, 0x5A, 0x86, 0x9B, 0xD1, 0x4C, 0xE5, 0x42,
bryantaylor 0:eafc3fd41f75 813 0x64, 0xF8, 0x92, 0xA6, 0xDD, 0x2E, 0xC3, 0xD5 },
bryantaylor 0:eafc3fd41f75 814 { 0x37, 0xD3, 0x59, 0xC3, 0x34, 0x98, 0x36, 0xD8,
bryantaylor 0:eafc3fd41f75 815 0x84, 0xE3, 0x10, 0xAD, 0xDF, 0x68, 0xC4, 0x49 }
bryantaylor 0:eafc3fd41f75 816 },
bryantaylor 0:eafc3fd41f75 817 {
bryantaylor 0:eafc3fd41f75 818 { 0xE6, 0xCF, 0xA3, 0x5F, 0xC0, 0x2B, 0x13, 0x4A,
bryantaylor 0:eafc3fd41f75 819 0x4D, 0x2C, 0x0B, 0x67, 0x37, 0xAC, 0x3E, 0xDA },
bryantaylor 0:eafc3fd41f75 820 { 0x36, 0xCB, 0xEB, 0x73, 0xBD, 0x50, 0x4B, 0x40,
bryantaylor 0:eafc3fd41f75 821 0x70, 0xB1, 0xB7, 0xDE, 0x2B, 0x21, 0xEB, 0x50 },
bryantaylor 0:eafc3fd41f75 822 { 0xE3, 0x1A, 0x60, 0x55, 0x29, 0x7D, 0x96, 0xCA,
bryantaylor 0:eafc3fd41f75 823 0x33, 0x30, 0xCD, 0xF1, 0xB1, 0x86, 0x0A, 0x83 }
bryantaylor 0:eafc3fd41f75 824 }
bryantaylor 0:eafc3fd41f75 825 };
bryantaylor 0:eafc3fd41f75 826 #endif /* MBEDTLS_CIPHER_MODE_CBC */
bryantaylor 0:eafc3fd41f75 827
bryantaylor 0:eafc3fd41f75 828 #if defined(MBEDTLS_CIPHER_MODE_CTR)
bryantaylor 0:eafc3fd41f75 829 /*
bryantaylor 0:eafc3fd41f75 830 * Camellia-CTR test vectors from:
bryantaylor 0:eafc3fd41f75 831 *
bryantaylor 0:eafc3fd41f75 832 * http://www.faqs.org/rfcs/rfc5528.html
bryantaylor 0:eafc3fd41f75 833 */
bryantaylor 0:eafc3fd41f75 834
bryantaylor 0:eafc3fd41f75 835 static const unsigned char camellia_test_ctr_key[3][16] =
bryantaylor 0:eafc3fd41f75 836 {
bryantaylor 0:eafc3fd41f75 837 { 0xAE, 0x68, 0x52, 0xF8, 0x12, 0x10, 0x67, 0xCC,
bryantaylor 0:eafc3fd41f75 838 0x4B, 0xF7, 0xA5, 0x76, 0x55, 0x77, 0xF3, 0x9E },
bryantaylor 0:eafc3fd41f75 839 { 0x7E, 0x24, 0x06, 0x78, 0x17, 0xFA, 0xE0, 0xD7,
bryantaylor 0:eafc3fd41f75 840 0x43, 0xD6, 0xCE, 0x1F, 0x32, 0x53, 0x91, 0x63 },
bryantaylor 0:eafc3fd41f75 841 { 0x76, 0x91, 0xBE, 0x03, 0x5E, 0x50, 0x20, 0xA8,
bryantaylor 0:eafc3fd41f75 842 0xAC, 0x6E, 0x61, 0x85, 0x29, 0xF9, 0xA0, 0xDC }
bryantaylor 0:eafc3fd41f75 843 };
bryantaylor 0:eafc3fd41f75 844
bryantaylor 0:eafc3fd41f75 845 static const unsigned char camellia_test_ctr_nonce_counter[3][16] =
bryantaylor 0:eafc3fd41f75 846 {
bryantaylor 0:eafc3fd41f75 847 { 0x00, 0x00, 0x00, 0x30, 0x00, 0x00, 0x00, 0x00,
bryantaylor 0:eafc3fd41f75 848 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01 },
bryantaylor 0:eafc3fd41f75 849 { 0x00, 0x6C, 0xB6, 0xDB, 0xC0, 0x54, 0x3B, 0x59,
bryantaylor 0:eafc3fd41f75 850 0xDA, 0x48, 0xD9, 0x0B, 0x00, 0x00, 0x00, 0x01 },
bryantaylor 0:eafc3fd41f75 851 { 0x00, 0xE0, 0x01, 0x7B, 0x27, 0x77, 0x7F, 0x3F,
bryantaylor 0:eafc3fd41f75 852 0x4A, 0x17, 0x86, 0xF0, 0x00, 0x00, 0x00, 0x01 }
bryantaylor 0:eafc3fd41f75 853 };
bryantaylor 0:eafc3fd41f75 854
bryantaylor 0:eafc3fd41f75 855 static const unsigned char camellia_test_ctr_pt[3][48] =
bryantaylor 0:eafc3fd41f75 856 {
bryantaylor 0:eafc3fd41f75 857 { 0x53, 0x69, 0x6E, 0x67, 0x6C, 0x65, 0x20, 0x62,
bryantaylor 0:eafc3fd41f75 858 0x6C, 0x6F, 0x63, 0x6B, 0x20, 0x6D, 0x73, 0x67 },
bryantaylor 0:eafc3fd41f75 859
bryantaylor 0:eafc3fd41f75 860 { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
bryantaylor 0:eafc3fd41f75 861 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F,
bryantaylor 0:eafc3fd41f75 862 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
bryantaylor 0:eafc3fd41f75 863 0x18, 0x19, 0x1A, 0x1B, 0x1C, 0x1D, 0x1E, 0x1F },
bryantaylor 0:eafc3fd41f75 864
bryantaylor 0:eafc3fd41f75 865 { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
bryantaylor 0:eafc3fd41f75 866 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F,
bryantaylor 0:eafc3fd41f75 867 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
bryantaylor 0:eafc3fd41f75 868 0x18, 0x19, 0x1A, 0x1B, 0x1C, 0x1D, 0x1E, 0x1F,
bryantaylor 0:eafc3fd41f75 869 0x20, 0x21, 0x22, 0x23 }
bryantaylor 0:eafc3fd41f75 870 };
bryantaylor 0:eafc3fd41f75 871
bryantaylor 0:eafc3fd41f75 872 static const unsigned char camellia_test_ctr_ct[3][48] =
bryantaylor 0:eafc3fd41f75 873 {
bryantaylor 0:eafc3fd41f75 874 { 0xD0, 0x9D, 0xC2, 0x9A, 0x82, 0x14, 0x61, 0x9A,
bryantaylor 0:eafc3fd41f75 875 0x20, 0x87, 0x7C, 0x76, 0xDB, 0x1F, 0x0B, 0x3F },
bryantaylor 0:eafc3fd41f75 876 { 0xDB, 0xF3, 0xC7, 0x8D, 0xC0, 0x83, 0x96, 0xD4,
bryantaylor 0:eafc3fd41f75 877 0xDA, 0x7C, 0x90, 0x77, 0x65, 0xBB, 0xCB, 0x44,
bryantaylor 0:eafc3fd41f75 878 0x2B, 0x8E, 0x8E, 0x0F, 0x31, 0xF0, 0xDC, 0xA7,
bryantaylor 0:eafc3fd41f75 879 0x2C, 0x74, 0x17, 0xE3, 0x53, 0x60, 0xE0, 0x48 },
bryantaylor 0:eafc3fd41f75 880 { 0xB1, 0x9D, 0x1F, 0xCD, 0xCB, 0x75, 0xEB, 0x88,
bryantaylor 0:eafc3fd41f75 881 0x2F, 0x84, 0x9C, 0xE2, 0x4D, 0x85, 0xCF, 0x73,
bryantaylor 0:eafc3fd41f75 882 0x9C, 0xE6, 0x4B, 0x2B, 0x5C, 0x9D, 0x73, 0xF1,
bryantaylor 0:eafc3fd41f75 883 0x4F, 0x2D, 0x5D, 0x9D, 0xCE, 0x98, 0x89, 0xCD,
bryantaylor 0:eafc3fd41f75 884 0xDF, 0x50, 0x86, 0x96 }
bryantaylor 0:eafc3fd41f75 885 };
bryantaylor 0:eafc3fd41f75 886
bryantaylor 0:eafc3fd41f75 887 static const int camellia_test_ctr_len[3] =
bryantaylor 0:eafc3fd41f75 888 { 16, 32, 36 };
bryantaylor 0:eafc3fd41f75 889 #endif /* MBEDTLS_CIPHER_MODE_CTR */
bryantaylor 0:eafc3fd41f75 890
bryantaylor 0:eafc3fd41f75 891 /*
bryantaylor 0:eafc3fd41f75 892 * Checkup routine
bryantaylor 0:eafc3fd41f75 893 */
bryantaylor 0:eafc3fd41f75 894 int mbedtls_camellia_self_test( int verbose )
bryantaylor 0:eafc3fd41f75 895 {
bryantaylor 0:eafc3fd41f75 896 int i, j, u, v;
bryantaylor 0:eafc3fd41f75 897 unsigned char key[32];
bryantaylor 0:eafc3fd41f75 898 unsigned char buf[64];
bryantaylor 0:eafc3fd41f75 899 unsigned char src[16];
bryantaylor 0:eafc3fd41f75 900 unsigned char dst[16];
bryantaylor 0:eafc3fd41f75 901 #if defined(MBEDTLS_CIPHER_MODE_CBC)
bryantaylor 0:eafc3fd41f75 902 unsigned char iv[16];
bryantaylor 0:eafc3fd41f75 903 #endif
bryantaylor 0:eafc3fd41f75 904 #if defined(MBEDTLS_CIPHER_MODE_CTR)
bryantaylor 0:eafc3fd41f75 905 size_t offset, len;
bryantaylor 0:eafc3fd41f75 906 unsigned char nonce_counter[16];
bryantaylor 0:eafc3fd41f75 907 unsigned char stream_block[16];
bryantaylor 0:eafc3fd41f75 908 #endif
bryantaylor 0:eafc3fd41f75 909
bryantaylor 0:eafc3fd41f75 910 mbedtls_camellia_context ctx;
bryantaylor 0:eafc3fd41f75 911
bryantaylor 0:eafc3fd41f75 912 memset( key, 0, 32 );
bryantaylor 0:eafc3fd41f75 913
bryantaylor 0:eafc3fd41f75 914 for( j = 0; j < 6; j++ ) {
bryantaylor 0:eafc3fd41f75 915 u = j >> 1;
bryantaylor 0:eafc3fd41f75 916 v = j & 1;
bryantaylor 0:eafc3fd41f75 917
bryantaylor 0:eafc3fd41f75 918 if( verbose != 0 )
bryantaylor 0:eafc3fd41f75 919 mbedtls_printf( " CAMELLIA-ECB-%3d (%s): ", 128 + u * 64,
bryantaylor 0:eafc3fd41f75 920 (v == MBEDTLS_CAMELLIA_DECRYPT) ? "dec" : "enc");
bryantaylor 0:eafc3fd41f75 921
bryantaylor 0:eafc3fd41f75 922 for( i = 0; i < CAMELLIA_TESTS_ECB; i++ ) {
bryantaylor 0:eafc3fd41f75 923 memcpy( key, camellia_test_ecb_key[u][i], 16 + 8 * u );
bryantaylor 0:eafc3fd41f75 924
bryantaylor 0:eafc3fd41f75 925 if( v == MBEDTLS_CAMELLIA_DECRYPT ) {
bryantaylor 0:eafc3fd41f75 926 mbedtls_camellia_setkey_dec( &ctx, key, 128 + u * 64 );
bryantaylor 0:eafc3fd41f75 927 memcpy( src, camellia_test_ecb_cipher[u][i], 16 );
bryantaylor 0:eafc3fd41f75 928 memcpy( dst, camellia_test_ecb_plain[i], 16 );
bryantaylor 0:eafc3fd41f75 929 } else { /* MBEDTLS_CAMELLIA_ENCRYPT */
bryantaylor 0:eafc3fd41f75 930 mbedtls_camellia_setkey_enc( &ctx, key, 128 + u * 64 );
bryantaylor 0:eafc3fd41f75 931 memcpy( src, camellia_test_ecb_plain[i], 16 );
bryantaylor 0:eafc3fd41f75 932 memcpy( dst, camellia_test_ecb_cipher[u][i], 16 );
bryantaylor 0:eafc3fd41f75 933 }
bryantaylor 0:eafc3fd41f75 934
bryantaylor 0:eafc3fd41f75 935 mbedtls_camellia_crypt_ecb( &ctx, v, src, buf );
bryantaylor 0:eafc3fd41f75 936
bryantaylor 0:eafc3fd41f75 937 if( memcmp( buf, dst, 16 ) != 0 )
bryantaylor 0:eafc3fd41f75 938 {
bryantaylor 0:eafc3fd41f75 939 if( verbose != 0 )
bryantaylor 0:eafc3fd41f75 940 mbedtls_printf( "failed\n" );
bryantaylor 0:eafc3fd41f75 941
bryantaylor 0:eafc3fd41f75 942 return( 1 );
bryantaylor 0:eafc3fd41f75 943 }
bryantaylor 0:eafc3fd41f75 944 }
bryantaylor 0:eafc3fd41f75 945
bryantaylor 0:eafc3fd41f75 946 if( verbose != 0 )
bryantaylor 0:eafc3fd41f75 947 mbedtls_printf( "passed\n" );
bryantaylor 0:eafc3fd41f75 948 }
bryantaylor 0:eafc3fd41f75 949
bryantaylor 0:eafc3fd41f75 950 if( verbose != 0 )
bryantaylor 0:eafc3fd41f75 951 mbedtls_printf( "\n" );
bryantaylor 0:eafc3fd41f75 952
bryantaylor 0:eafc3fd41f75 953 #if defined(MBEDTLS_CIPHER_MODE_CBC)
bryantaylor 0:eafc3fd41f75 954 /*
bryantaylor 0:eafc3fd41f75 955 * CBC mode
bryantaylor 0:eafc3fd41f75 956 */
bryantaylor 0:eafc3fd41f75 957 for( j = 0; j < 6; j++ )
bryantaylor 0:eafc3fd41f75 958 {
bryantaylor 0:eafc3fd41f75 959 u = j >> 1;
bryantaylor 0:eafc3fd41f75 960 v = j & 1;
bryantaylor 0:eafc3fd41f75 961
bryantaylor 0:eafc3fd41f75 962 if( verbose != 0 )
bryantaylor 0:eafc3fd41f75 963 mbedtls_printf( " CAMELLIA-CBC-%3d (%s): ", 128 + u * 64,
bryantaylor 0:eafc3fd41f75 964 ( v == MBEDTLS_CAMELLIA_DECRYPT ) ? "dec" : "enc" );
bryantaylor 0:eafc3fd41f75 965
bryantaylor 0:eafc3fd41f75 966 memcpy( src, camellia_test_cbc_iv, 16 );
bryantaylor 0:eafc3fd41f75 967 memcpy( dst, camellia_test_cbc_iv, 16 );
bryantaylor 0:eafc3fd41f75 968 memcpy( key, camellia_test_cbc_key[u], 16 + 8 * u );
bryantaylor 0:eafc3fd41f75 969
bryantaylor 0:eafc3fd41f75 970 if( v == MBEDTLS_CAMELLIA_DECRYPT ) {
bryantaylor 0:eafc3fd41f75 971 mbedtls_camellia_setkey_dec( &ctx, key, 128 + u * 64 );
bryantaylor 0:eafc3fd41f75 972 } else {
bryantaylor 0:eafc3fd41f75 973 mbedtls_camellia_setkey_enc( &ctx, key, 128 + u * 64 );
bryantaylor 0:eafc3fd41f75 974 }
bryantaylor 0:eafc3fd41f75 975
bryantaylor 0:eafc3fd41f75 976 for( i = 0; i < CAMELLIA_TESTS_CBC; i++ ) {
bryantaylor 0:eafc3fd41f75 977
bryantaylor 0:eafc3fd41f75 978 if( v == MBEDTLS_CAMELLIA_DECRYPT ) {
bryantaylor 0:eafc3fd41f75 979 memcpy( iv , src, 16 );
bryantaylor 0:eafc3fd41f75 980 memcpy( src, camellia_test_cbc_cipher[u][i], 16 );
bryantaylor 0:eafc3fd41f75 981 memcpy( dst, camellia_test_cbc_plain[i], 16 );
bryantaylor 0:eafc3fd41f75 982 } else { /* MBEDTLS_CAMELLIA_ENCRYPT */
bryantaylor 0:eafc3fd41f75 983 memcpy( iv , dst, 16 );
bryantaylor 0:eafc3fd41f75 984 memcpy( src, camellia_test_cbc_plain[i], 16 );
bryantaylor 0:eafc3fd41f75 985 memcpy( dst, camellia_test_cbc_cipher[u][i], 16 );
bryantaylor 0:eafc3fd41f75 986 }
bryantaylor 0:eafc3fd41f75 987
bryantaylor 0:eafc3fd41f75 988 mbedtls_camellia_crypt_cbc( &ctx, v, 16, iv, src, buf );
bryantaylor 0:eafc3fd41f75 989
bryantaylor 0:eafc3fd41f75 990 if( memcmp( buf, dst, 16 ) != 0 )
bryantaylor 0:eafc3fd41f75 991 {
bryantaylor 0:eafc3fd41f75 992 if( verbose != 0 )
bryantaylor 0:eafc3fd41f75 993 mbedtls_printf( "failed\n" );
bryantaylor 0:eafc3fd41f75 994
bryantaylor 0:eafc3fd41f75 995 return( 1 );
bryantaylor 0:eafc3fd41f75 996 }
bryantaylor 0:eafc3fd41f75 997 }
bryantaylor 0:eafc3fd41f75 998
bryantaylor 0:eafc3fd41f75 999 if( verbose != 0 )
bryantaylor 0:eafc3fd41f75 1000 mbedtls_printf( "passed\n" );
bryantaylor 0:eafc3fd41f75 1001 }
bryantaylor 0:eafc3fd41f75 1002 #endif /* MBEDTLS_CIPHER_MODE_CBC */
bryantaylor 0:eafc3fd41f75 1003
bryantaylor 0:eafc3fd41f75 1004 if( verbose != 0 )
bryantaylor 0:eafc3fd41f75 1005 mbedtls_printf( "\n" );
bryantaylor 0:eafc3fd41f75 1006
bryantaylor 0:eafc3fd41f75 1007 #if defined(MBEDTLS_CIPHER_MODE_CTR)
bryantaylor 0:eafc3fd41f75 1008 /*
bryantaylor 0:eafc3fd41f75 1009 * CTR mode
bryantaylor 0:eafc3fd41f75 1010 */
bryantaylor 0:eafc3fd41f75 1011 for( i = 0; i < 6; i++ )
bryantaylor 0:eafc3fd41f75 1012 {
bryantaylor 0:eafc3fd41f75 1013 u = i >> 1;
bryantaylor 0:eafc3fd41f75 1014 v = i & 1;
bryantaylor 0:eafc3fd41f75 1015
bryantaylor 0:eafc3fd41f75 1016 if( verbose != 0 )
bryantaylor 0:eafc3fd41f75 1017 mbedtls_printf( " CAMELLIA-CTR-128 (%s): ",
bryantaylor 0:eafc3fd41f75 1018 ( v == MBEDTLS_CAMELLIA_DECRYPT ) ? "dec" : "enc" );
bryantaylor 0:eafc3fd41f75 1019
bryantaylor 0:eafc3fd41f75 1020 memcpy( nonce_counter, camellia_test_ctr_nonce_counter[u], 16 );
bryantaylor 0:eafc3fd41f75 1021 memcpy( key, camellia_test_ctr_key[u], 16 );
bryantaylor 0:eafc3fd41f75 1022
bryantaylor 0:eafc3fd41f75 1023 offset = 0;
bryantaylor 0:eafc3fd41f75 1024 mbedtls_camellia_setkey_enc( &ctx, key, 128 );
bryantaylor 0:eafc3fd41f75 1025
bryantaylor 0:eafc3fd41f75 1026 if( v == MBEDTLS_CAMELLIA_DECRYPT )
bryantaylor 0:eafc3fd41f75 1027 {
bryantaylor 0:eafc3fd41f75 1028 len = camellia_test_ctr_len[u];
bryantaylor 0:eafc3fd41f75 1029 memcpy( buf, camellia_test_ctr_ct[u], len );
bryantaylor 0:eafc3fd41f75 1030
bryantaylor 0:eafc3fd41f75 1031 mbedtls_camellia_crypt_ctr( &ctx, len, &offset, nonce_counter, stream_block,
bryantaylor 0:eafc3fd41f75 1032 buf, buf );
bryantaylor 0:eafc3fd41f75 1033
bryantaylor 0:eafc3fd41f75 1034 if( memcmp( buf, camellia_test_ctr_pt[u], len ) != 0 )
bryantaylor 0:eafc3fd41f75 1035 {
bryantaylor 0:eafc3fd41f75 1036 if( verbose != 0 )
bryantaylor 0:eafc3fd41f75 1037 mbedtls_printf( "failed\n" );
bryantaylor 0:eafc3fd41f75 1038
bryantaylor 0:eafc3fd41f75 1039 return( 1 );
bryantaylor 0:eafc3fd41f75 1040 }
bryantaylor 0:eafc3fd41f75 1041 }
bryantaylor 0:eafc3fd41f75 1042 else
bryantaylor 0:eafc3fd41f75 1043 {
bryantaylor 0:eafc3fd41f75 1044 len = camellia_test_ctr_len[u];
bryantaylor 0:eafc3fd41f75 1045 memcpy( buf, camellia_test_ctr_pt[u], len );
bryantaylor 0:eafc3fd41f75 1046
bryantaylor 0:eafc3fd41f75 1047 mbedtls_camellia_crypt_ctr( &ctx, len, &offset, nonce_counter, stream_block,
bryantaylor 0:eafc3fd41f75 1048 buf, buf );
bryantaylor 0:eafc3fd41f75 1049
bryantaylor 0:eafc3fd41f75 1050 if( memcmp( buf, camellia_test_ctr_ct[u], len ) != 0 )
bryantaylor 0:eafc3fd41f75 1051 {
bryantaylor 0:eafc3fd41f75 1052 if( verbose != 0 )
bryantaylor 0:eafc3fd41f75 1053 mbedtls_printf( "failed\n" );
bryantaylor 0:eafc3fd41f75 1054
bryantaylor 0:eafc3fd41f75 1055 return( 1 );
bryantaylor 0:eafc3fd41f75 1056 }
bryantaylor 0:eafc3fd41f75 1057 }
bryantaylor 0:eafc3fd41f75 1058
bryantaylor 0:eafc3fd41f75 1059 if( verbose != 0 )
bryantaylor 0:eafc3fd41f75 1060 mbedtls_printf( "passed\n" );
bryantaylor 0:eafc3fd41f75 1061 }
bryantaylor 0:eafc3fd41f75 1062
bryantaylor 0:eafc3fd41f75 1063 if( verbose != 0 )
bryantaylor 0:eafc3fd41f75 1064 mbedtls_printf( "\n" );
bryantaylor 0:eafc3fd41f75 1065 #endif /* MBEDTLS_CIPHER_MODE_CTR */
bryantaylor 0:eafc3fd41f75 1066
bryantaylor 0:eafc3fd41f75 1067 return( 0 );
bryantaylor 0:eafc3fd41f75 1068 }
bryantaylor 0:eafc3fd41f75 1069
bryantaylor 0:eafc3fd41f75 1070 #endif /* MBEDTLS_SELF_TEST */
bryantaylor 0:eafc3fd41f75 1071
bryantaylor 0:eafc3fd41f75 1072 #endif /* MBEDTLS_CAMELLIA_C */