sandbox / mbedtls

mbedtls ported to mbed-classic

Fork of mbedtls by Christopher Haster

source/base64.c@1:24750b9ad5ef, 2016-01-22 (annotated)

Committer:
Christopher Haster
Date:
Fri Jan 22 16:44:49 2016 -0600
Revision:
1:24750b9ad5ef
Initial move of mbedtls to mercurial

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Christopher Haster 1:24750b9ad5ef 1 /*
Christopher Haster 1:24750b9ad5ef 2 * RFC 1521 base64 encoding/decoding
Christopher Haster 1:24750b9ad5ef 3 *
Christopher Haster 1:24750b9ad5ef 4 * Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
Christopher Haster 1:24750b9ad5ef 5 * SPDX-License-Identifier: Apache-2.0
Christopher Haster 1:24750b9ad5ef 6 *
Christopher Haster 1:24750b9ad5ef 7 * Licensed under the Apache License, Version 2.0 (the "License"); you may
Christopher Haster 1:24750b9ad5ef 8 * not use this file except in compliance with the License.
Christopher Haster 1:24750b9ad5ef 9 * You may obtain a copy of the License at
Christopher Haster 1:24750b9ad5ef 10 *
Christopher Haster 1:24750b9ad5ef 11 * http://www.apache.org/licenses/LICENSE-2.0
Christopher Haster 1:24750b9ad5ef 12 *
Christopher Haster 1:24750b9ad5ef 13 * Unless required by applicable law or agreed to in writing, software
Christopher Haster 1:24750b9ad5ef 14 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
Christopher Haster 1:24750b9ad5ef 15 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
Christopher Haster 1:24750b9ad5ef 16 * See the License for the specific language governing permissions and
Christopher Haster 1:24750b9ad5ef 17 * limitations under the License.
Christopher Haster 1:24750b9ad5ef 18 *
Christopher Haster 1:24750b9ad5ef 19 * This file is part of mbed TLS (https://tls.mbed.org)
Christopher Haster 1:24750b9ad5ef 20 */
Christopher Haster 1:24750b9ad5ef 21
Christopher Haster 1:24750b9ad5ef 22 #if !defined(MBEDTLS_CONFIG_FILE)
Christopher Haster 1:24750b9ad5ef 23 #include "mbedtls/config.h"
Christopher Haster 1:24750b9ad5ef 24 #else
Christopher Haster 1:24750b9ad5ef 25 #include MBEDTLS_CONFIG_FILE
Christopher Haster 1:24750b9ad5ef 26 #endif
Christopher Haster 1:24750b9ad5ef 27
Christopher Haster 1:24750b9ad5ef 28 #if defined(MBEDTLS_BASE64_C)
Christopher Haster 1:24750b9ad5ef 29
Christopher Haster 1:24750b9ad5ef 30 #include "mbedtls/base64.h"
Christopher Haster 1:24750b9ad5ef 31
Christopher Haster 1:24750b9ad5ef 32 #include <stdint.h>
Christopher Haster 1:24750b9ad5ef 33
Christopher Haster 1:24750b9ad5ef 34 #if defined(MBEDTLS_SELF_TEST)
Christopher Haster 1:24750b9ad5ef 35 #include <string.h>
Christopher Haster 1:24750b9ad5ef 36 #if defined(MBEDTLS_PLATFORM_C)
Christopher Haster 1:24750b9ad5ef 37 #include "mbedtls/platform.h"
Christopher Haster 1:24750b9ad5ef 38 #else
Christopher Haster 1:24750b9ad5ef 39 #include <stdio.h>
Christopher Haster 1:24750b9ad5ef 40 #define mbedtls_printf printf
Christopher Haster 1:24750b9ad5ef 41 #endif /* MBEDTLS_PLATFORM_C */
Christopher Haster 1:24750b9ad5ef 42 #endif /* MBEDTLS_SELF_TEST */
Christopher Haster 1:24750b9ad5ef 43
Christopher Haster 1:24750b9ad5ef 44 static const unsigned char base64_enc_map[64] =
Christopher Haster 1:24750b9ad5ef 45 {
Christopher Haster 1:24750b9ad5ef 46 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J',
Christopher Haster 1:24750b9ad5ef 47 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T',
Christopher Haster 1:24750b9ad5ef 48 'U', 'V', 'W', 'X', 'Y', 'Z', 'a', 'b', 'c', 'd',
Christopher Haster 1:24750b9ad5ef 49 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n',
Christopher Haster 1:24750b9ad5ef 50 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x',
Christopher Haster 1:24750b9ad5ef 51 'y', 'z', '0', '1', '2', '3', '4', '5', '6', '7',
Christopher Haster 1:24750b9ad5ef 52 '8', '9', '+', '/'
Christopher Haster 1:24750b9ad5ef 53 };
Christopher Haster 1:24750b9ad5ef 54
Christopher Haster 1:24750b9ad5ef 55 static const unsigned char base64_dec_map[128] =
Christopher Haster 1:24750b9ad5ef 56 {
Christopher Haster 1:24750b9ad5ef 57 127, 127, 127, 127, 127, 127, 127, 127, 127, 127,
Christopher Haster 1:24750b9ad5ef 58 127, 127, 127, 127, 127, 127, 127, 127, 127, 127,
Christopher Haster 1:24750b9ad5ef 59 127, 127, 127, 127, 127, 127, 127, 127, 127, 127,
Christopher Haster 1:24750b9ad5ef 60 127, 127, 127, 127, 127, 127, 127, 127, 127, 127,
Christopher Haster 1:24750b9ad5ef 61 127, 127, 127, 62, 127, 127, 127, 63, 52, 53,
Christopher Haster 1:24750b9ad5ef 62 54, 55, 56, 57, 58, 59, 60, 61, 127, 127,
Christopher Haster 1:24750b9ad5ef 63 127, 64, 127, 127, 127, 0, 1, 2, 3, 4,
Christopher Haster 1:24750b9ad5ef 64 5, 6, 7, 8, 9, 10, 11, 12, 13, 14,
Christopher Haster 1:24750b9ad5ef 65 15, 16, 17, 18, 19, 20, 21, 22, 23, 24,
Christopher Haster 1:24750b9ad5ef 66 25, 127, 127, 127, 127, 127, 127, 26, 27, 28,
Christopher Haster 1:24750b9ad5ef 67 29, 30, 31, 32, 33, 34, 35, 36, 37, 38,
Christopher Haster 1:24750b9ad5ef 68 39, 40, 41, 42, 43, 44, 45, 46, 47, 48,
Christopher Haster 1:24750b9ad5ef 69 49, 50, 51, 127, 127, 127, 127, 127
Christopher Haster 1:24750b9ad5ef 70 };
Christopher Haster 1:24750b9ad5ef 71
Christopher Haster 1:24750b9ad5ef 72 #define BASE64_SIZE_T_MAX ( (size_t) -1 ) /* SIZE_T_MAX is not standard */
Christopher Haster 1:24750b9ad5ef 73
Christopher Haster 1:24750b9ad5ef 74 /*
Christopher Haster 1:24750b9ad5ef 75 * Encode a buffer into base64 format
Christopher Haster 1:24750b9ad5ef 76 */
Christopher Haster 1:24750b9ad5ef 77 int mbedtls_base64_encode( unsigned char *dst, size_t dlen, size_t *olen,
Christopher Haster 1:24750b9ad5ef 78 const unsigned char *src, size_t slen )
Christopher Haster 1:24750b9ad5ef 79 {
Christopher Haster 1:24750b9ad5ef 80 size_t i, n;
Christopher Haster 1:24750b9ad5ef 81 int C1, C2, C3;
Christopher Haster 1:24750b9ad5ef 82 unsigned char *p;
Christopher Haster 1:24750b9ad5ef 83
Christopher Haster 1:24750b9ad5ef 84 if( slen == 0 )
Christopher Haster 1:24750b9ad5ef 85 {
Christopher Haster 1:24750b9ad5ef 86 *olen = 0;
Christopher Haster 1:24750b9ad5ef 87 return( 0 );
Christopher Haster 1:24750b9ad5ef 88 }
Christopher Haster 1:24750b9ad5ef 89
Christopher Haster 1:24750b9ad5ef 90 n = slen / 3 + ( slen % 3 != 0 );
Christopher Haster 1:24750b9ad5ef 91
Christopher Haster 1:24750b9ad5ef 92 if( n > ( BASE64_SIZE_T_MAX - 1 ) / 4 )
Christopher Haster 1:24750b9ad5ef 93 {
Christopher Haster 1:24750b9ad5ef 94 *olen = BASE64_SIZE_T_MAX;
Christopher Haster 1:24750b9ad5ef 95 return( MBEDTLS_ERR_BASE64_BUFFER_TOO_SMALL );
Christopher Haster 1:24750b9ad5ef 96 }
Christopher Haster 1:24750b9ad5ef 97
Christopher Haster 1:24750b9ad5ef 98 n *= 4;
Christopher Haster 1:24750b9ad5ef 99
Christopher Haster 1:24750b9ad5ef 100 if( dlen < n + 1 )
Christopher Haster 1:24750b9ad5ef 101 {
Christopher Haster 1:24750b9ad5ef 102 *olen = n + 1;
Christopher Haster 1:24750b9ad5ef 103 return( MBEDTLS_ERR_BASE64_BUFFER_TOO_SMALL );
Christopher Haster 1:24750b9ad5ef 104 }
Christopher Haster 1:24750b9ad5ef 105
Christopher Haster 1:24750b9ad5ef 106 n = ( slen / 3 ) * 3;
Christopher Haster 1:24750b9ad5ef 107
Christopher Haster 1:24750b9ad5ef 108 for( i = 0, p = dst; i < n; i += 3 )
Christopher Haster 1:24750b9ad5ef 109 {
Christopher Haster 1:24750b9ad5ef 110 C1 = *src++;
Christopher Haster 1:24750b9ad5ef 111 C2 = *src++;
Christopher Haster 1:24750b9ad5ef 112 C3 = *src++;
Christopher Haster 1:24750b9ad5ef 113
Christopher Haster 1:24750b9ad5ef 114 *p++ = base64_enc_map[(C1 >> 2) & 0x3F];
Christopher Haster 1:24750b9ad5ef 115 *p++ = base64_enc_map[(((C1 & 3) << 4) + (C2 >> 4)) & 0x3F];
Christopher Haster 1:24750b9ad5ef 116 *p++ = base64_enc_map[(((C2 & 15) << 2) + (C3 >> 6)) & 0x3F];
Christopher Haster 1:24750b9ad5ef 117 *p++ = base64_enc_map[C3 & 0x3F];
Christopher Haster 1:24750b9ad5ef 118 }
Christopher Haster 1:24750b9ad5ef 119
Christopher Haster 1:24750b9ad5ef 120 if( i < slen )
Christopher Haster 1:24750b9ad5ef 121 {
Christopher Haster 1:24750b9ad5ef 122 C1 = *src++;
Christopher Haster 1:24750b9ad5ef 123 C2 = ( ( i + 1 ) < slen ) ? *src++ : 0;
Christopher Haster 1:24750b9ad5ef 124
Christopher Haster 1:24750b9ad5ef 125 *p++ = base64_enc_map[(C1 >> 2) & 0x3F];
Christopher Haster 1:24750b9ad5ef 126 *p++ = base64_enc_map[(((C1 & 3) << 4) + (C2 >> 4)) & 0x3F];
Christopher Haster 1:24750b9ad5ef 127
Christopher Haster 1:24750b9ad5ef 128 if( ( i + 1 ) < slen )
Christopher Haster 1:24750b9ad5ef 129 *p++ = base64_enc_map[((C2 & 15) << 2) & 0x3F];
Christopher Haster 1:24750b9ad5ef 130 else *p++ = '=';
Christopher Haster 1:24750b9ad5ef 131
Christopher Haster 1:24750b9ad5ef 132 *p++ = '=';
Christopher Haster 1:24750b9ad5ef 133 }
Christopher Haster 1:24750b9ad5ef 134
Christopher Haster 1:24750b9ad5ef 135 *olen = p - dst;
Christopher Haster 1:24750b9ad5ef 136 *p = 0;
Christopher Haster 1:24750b9ad5ef 137
Christopher Haster 1:24750b9ad5ef 138 return( 0 );
Christopher Haster 1:24750b9ad5ef 139 }
Christopher Haster 1:24750b9ad5ef 140
Christopher Haster 1:24750b9ad5ef 141 /*
Christopher Haster 1:24750b9ad5ef 142 * Decode a base64-formatted buffer
Christopher Haster 1:24750b9ad5ef 143 */
Christopher Haster 1:24750b9ad5ef 144 int mbedtls_base64_decode( unsigned char *dst, size_t dlen, size_t *olen,
Christopher Haster 1:24750b9ad5ef 145 const unsigned char *src, size_t slen )
Christopher Haster 1:24750b9ad5ef 146 {
Christopher Haster 1:24750b9ad5ef 147 size_t i, n;
Christopher Haster 1:24750b9ad5ef 148 uint32_t j, x;
Christopher Haster 1:24750b9ad5ef 149 unsigned char *p;
Christopher Haster 1:24750b9ad5ef 150
Christopher Haster 1:24750b9ad5ef 151 /* First pass: check for validity and get output length */
Christopher Haster 1:24750b9ad5ef 152 for( i = n = j = 0; i < slen; i++ )
Christopher Haster 1:24750b9ad5ef 153 {
Christopher Haster 1:24750b9ad5ef 154 /* Skip spaces before checking for EOL */
Christopher Haster 1:24750b9ad5ef 155 x = 0;
Christopher Haster 1:24750b9ad5ef 156 while( i < slen && src[i] == ' ' )
Christopher Haster 1:24750b9ad5ef 157 {
Christopher Haster 1:24750b9ad5ef 158 ++i;
Christopher Haster 1:24750b9ad5ef 159 ++x;
Christopher Haster 1:24750b9ad5ef 160 }
Christopher Haster 1:24750b9ad5ef 161
Christopher Haster 1:24750b9ad5ef 162 /* Spaces at end of buffer are OK */
Christopher Haster 1:24750b9ad5ef 163 if( i == slen )
Christopher Haster 1:24750b9ad5ef 164 break;
Christopher Haster 1:24750b9ad5ef 165
Christopher Haster 1:24750b9ad5ef 166 if( ( slen - i ) >= 2 &&
Christopher Haster 1:24750b9ad5ef 167 src[i] == '\r' && src[i + 1] == '\n' )
Christopher Haster 1:24750b9ad5ef 168 continue;
Christopher Haster 1:24750b9ad5ef 169
Christopher Haster 1:24750b9ad5ef 170 if( src[i] == '\n' )
Christopher Haster 1:24750b9ad5ef 171 continue;
Christopher Haster 1:24750b9ad5ef 172
Christopher Haster 1:24750b9ad5ef 173 /* Space inside a line is an error */
Christopher Haster 1:24750b9ad5ef 174 if( x != 0 )
Christopher Haster 1:24750b9ad5ef 175 return( MBEDTLS_ERR_BASE64_INVALID_CHARACTER );
Christopher Haster 1:24750b9ad5ef 176
Christopher Haster 1:24750b9ad5ef 177 if( src[i] == '=' && ++j > 2 )
Christopher Haster 1:24750b9ad5ef 178 return( MBEDTLS_ERR_BASE64_INVALID_CHARACTER );
Christopher Haster 1:24750b9ad5ef 179
Christopher Haster 1:24750b9ad5ef 180 if( src[i] > 127 || base64_dec_map[src[i]] == 127 )
Christopher Haster 1:24750b9ad5ef 181 return( MBEDTLS_ERR_BASE64_INVALID_CHARACTER );
Christopher Haster 1:24750b9ad5ef 182
Christopher Haster 1:24750b9ad5ef 183 if( base64_dec_map[src[i]] < 64 && j != 0 )
Christopher Haster 1:24750b9ad5ef 184 return( MBEDTLS_ERR_BASE64_INVALID_CHARACTER );
Christopher Haster 1:24750b9ad5ef 185
Christopher Haster 1:24750b9ad5ef 186 n++;
Christopher Haster 1:24750b9ad5ef 187 }
Christopher Haster 1:24750b9ad5ef 188
Christopher Haster 1:24750b9ad5ef 189 if( n == 0 )
Christopher Haster 1:24750b9ad5ef 190 {
Christopher Haster 1:24750b9ad5ef 191 *olen = 0;
Christopher Haster 1:24750b9ad5ef 192 return( 0 );
Christopher Haster 1:24750b9ad5ef 193 }
Christopher Haster 1:24750b9ad5ef 194
Christopher Haster 1:24750b9ad5ef 195 n = ( ( n * 6 ) + 7 ) >> 3;
Christopher Haster 1:24750b9ad5ef 196 n -= j;
Christopher Haster 1:24750b9ad5ef 197
Christopher Haster 1:24750b9ad5ef 198 if( dst == NULL || dlen < n )
Christopher Haster 1:24750b9ad5ef 199 {
Christopher Haster 1:24750b9ad5ef 200 *olen = n;
Christopher Haster 1:24750b9ad5ef 201 return( MBEDTLS_ERR_BASE64_BUFFER_TOO_SMALL );
Christopher Haster 1:24750b9ad5ef 202 }
Christopher Haster 1:24750b9ad5ef 203
Christopher Haster 1:24750b9ad5ef 204 for( j = 3, n = x = 0, p = dst; i > 0; i--, src++ )
Christopher Haster 1:24750b9ad5ef 205 {
Christopher Haster 1:24750b9ad5ef 206 if( *src == '\r' || *src == '\n' || *src == ' ' )
Christopher Haster 1:24750b9ad5ef 207 continue;
Christopher Haster 1:24750b9ad5ef 208
Christopher Haster 1:24750b9ad5ef 209 j -= ( base64_dec_map[*src] == 64 );
Christopher Haster 1:24750b9ad5ef 210 x = ( x << 6 ) | ( base64_dec_map[*src] & 0x3F );
Christopher Haster 1:24750b9ad5ef 211
Christopher Haster 1:24750b9ad5ef 212 if( ++n == 4 )
Christopher Haster 1:24750b9ad5ef 213 {
Christopher Haster 1:24750b9ad5ef 214 n = 0;
Christopher Haster 1:24750b9ad5ef 215 if( j > 0 ) *p++ = (unsigned char)( x >> 16 );
Christopher Haster 1:24750b9ad5ef 216 if( j > 1 ) *p++ = (unsigned char)( x >> 8 );
Christopher Haster 1:24750b9ad5ef 217 if( j > 2 ) *p++ = (unsigned char)( x );
Christopher Haster 1:24750b9ad5ef 218 }
Christopher Haster 1:24750b9ad5ef 219 }
Christopher Haster 1:24750b9ad5ef 220
Christopher Haster 1:24750b9ad5ef 221 *olen = p - dst;
Christopher Haster 1:24750b9ad5ef 222
Christopher Haster 1:24750b9ad5ef 223 return( 0 );
Christopher Haster 1:24750b9ad5ef 224 }
Christopher Haster 1:24750b9ad5ef 225
Christopher Haster 1:24750b9ad5ef 226 #if defined(MBEDTLS_SELF_TEST)
Christopher Haster 1:24750b9ad5ef 227
Christopher Haster 1:24750b9ad5ef 228 static const unsigned char base64_test_dec[64] =
Christopher Haster 1:24750b9ad5ef 229 {
Christopher Haster 1:24750b9ad5ef 230 0x24, 0x48, 0x6E, 0x56, 0x87, 0x62, 0x5A, 0xBD,
Christopher Haster 1:24750b9ad5ef 231 0xBF, 0x17, 0xD9, 0xA2, 0xC4, 0x17, 0x1A, 0x01,
Christopher Haster 1:24750b9ad5ef 232 0x94, 0xED, 0x8F, 0x1E, 0x11, 0xB3, 0xD7, 0x09,
Christopher Haster 1:24750b9ad5ef 233 0x0C, 0xB6, 0xE9, 0x10, 0x6F, 0x22, 0xEE, 0x13,
Christopher Haster 1:24750b9ad5ef 234 0xCA, 0xB3, 0x07, 0x05, 0x76, 0xC9, 0xFA, 0x31,
Christopher Haster 1:24750b9ad5ef 235 0x6C, 0x08, 0x34, 0xFF, 0x8D, 0xC2, 0x6C, 0x38,
Christopher Haster 1:24750b9ad5ef 236 0x00, 0x43, 0xE9, 0x54, 0x97, 0xAF, 0x50, 0x4B,
Christopher Haster 1:24750b9ad5ef 237 0xD1, 0x41, 0xBA, 0x95, 0x31, 0x5A, 0x0B, 0x97
Christopher Haster 1:24750b9ad5ef 238 };
Christopher Haster 1:24750b9ad5ef 239
Christopher Haster 1:24750b9ad5ef 240 static const unsigned char base64_test_enc[] =
Christopher Haster 1:24750b9ad5ef 241 "JEhuVodiWr2/F9mixBcaAZTtjx4Rs9cJDLbpEG8i7hPK"
Christopher Haster 1:24750b9ad5ef 242 "swcFdsn6MWwINP+Nwmw4AEPpVJevUEvRQbqVMVoLlw==";
Christopher Haster 1:24750b9ad5ef 243
Christopher Haster 1:24750b9ad5ef 244 /*
Christopher Haster 1:24750b9ad5ef 245 * Checkup routine
Christopher Haster 1:24750b9ad5ef 246 */
Christopher Haster 1:24750b9ad5ef 247 int mbedtls_base64_self_test( int verbose )
Christopher Haster 1:24750b9ad5ef 248 {
Christopher Haster 1:24750b9ad5ef 249 size_t len;
Christopher Haster 1:24750b9ad5ef 250 const unsigned char *src;
Christopher Haster 1:24750b9ad5ef 251 unsigned char buffer[128];
Christopher Haster 1:24750b9ad5ef 252
Christopher Haster 1:24750b9ad5ef 253 if( verbose != 0 )
Christopher Haster 1:24750b9ad5ef 254 mbedtls_printf( " Base64 encoding test: " );
Christopher Haster 1:24750b9ad5ef 255
Christopher Haster 1:24750b9ad5ef 256 src = base64_test_dec;
Christopher Haster 1:24750b9ad5ef 257
Christopher Haster 1:24750b9ad5ef 258 if( mbedtls_base64_encode( buffer, sizeof( buffer ), &len, src, 64 ) != 0 ||
Christopher Haster 1:24750b9ad5ef 259 memcmp( base64_test_enc, buffer, 88 ) != 0 )
Christopher Haster 1:24750b9ad5ef 260 {
Christopher Haster 1:24750b9ad5ef 261 if( verbose != 0 )
Christopher Haster 1:24750b9ad5ef 262 mbedtls_printf( "failed\n" );
Christopher Haster 1:24750b9ad5ef 263
Christopher Haster 1:24750b9ad5ef 264 return( 1 );
Christopher Haster 1:24750b9ad5ef 265 }
Christopher Haster 1:24750b9ad5ef 266
Christopher Haster 1:24750b9ad5ef 267 if( verbose != 0 )
Christopher Haster 1:24750b9ad5ef 268 mbedtls_printf( "passed\n Base64 decoding test: " );
Christopher Haster 1:24750b9ad5ef 269
Christopher Haster 1:24750b9ad5ef 270 src = base64_test_enc;
Christopher Haster 1:24750b9ad5ef 271
Christopher Haster 1:24750b9ad5ef 272 if( mbedtls_base64_decode( buffer, sizeof( buffer ), &len, src, 88 ) != 0 ||
Christopher Haster 1:24750b9ad5ef 273 memcmp( base64_test_dec, buffer, 64 ) != 0 )
Christopher Haster 1:24750b9ad5ef 274 {
Christopher Haster 1:24750b9ad5ef 275 if( verbose != 0 )
Christopher Haster 1:24750b9ad5ef 276 mbedtls_printf( "failed\n" );
Christopher Haster 1:24750b9ad5ef 277
Christopher Haster 1:24750b9ad5ef 278 return( 1 );
Christopher Haster 1:24750b9ad5ef 279 }
Christopher Haster 1:24750b9ad5ef 280
Christopher Haster 1:24750b9ad5ef 281 if( verbose != 0 )
Christopher Haster 1:24750b9ad5ef 282 mbedtls_printf( "passed\n\n" );
Christopher Haster 1:24750b9ad5ef 283
Christopher Haster 1:24750b9ad5ef 284 return( 0 );
Christopher Haster 1:24750b9ad5ef 285 }
Christopher Haster 1:24750b9ad5ef 286
Christopher Haster 1:24750b9ad5ef 287 #endif /* MBEDTLS_SELF_TEST */
Christopher Haster 1:24750b9ad5ef 288
Christopher Haster 1:24750b9ad5ef 289 #endif /* MBEDTLS_BASE64_C */