From 682f23e7bb4a52bedf46eff5c4859e1308eda124 Mon Sep 17 00:00:00 2001 From: Michał Cichoń Date: Tue, 25 Aug 2015 19:56:24 +0200 Subject: Update build ref --- polarssl/src/library/base64.c | 254 ------------------------------------------ 1 file changed, 254 deletions(-) delete mode 100644 polarssl/src/library/base64.c (limited to 'polarssl/src/library/base64.c') diff --git a/polarssl/src/library/base64.c b/polarssl/src/library/base64.c deleted file mode 100644 index 8601c94..0000000 --- a/polarssl/src/library/base64.c +++ /dev/null @@ -1,254 +0,0 @@ -/* - * RFC 1521 base64 encoding/decoding - * - * Copyright (C) 2006-2010, Brainspark B.V. - * - * This file is part of PolarSSL (http://www.polarssl.org) - * Lead Maintainer: Paul Bakker - * - * All rights reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - */ - -#include "polarssl/config.h" - -#if defined(POLARSSL_BASE64_C) - -#include "polarssl/base64.h" - -static const unsigned char base64_enc_map[64] = -{ - 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', - 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', - 'U', 'V', 'W', 'X', 'Y', 'Z', 'a', 'b', 'c', 'd', - 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', - 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', - 'y', 'z', '0', '1', '2', '3', '4', '5', '6', '7', - '8', '9', '+', '/' -}; - -static const unsigned char base64_dec_map[128] = -{ - 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, - 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, - 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, - 127, 127, 127, 127, 127, 127, 127, 127, 127, 127, - 127, 127, 127, 62, 127, 127, 127, 63, 52, 53, - 54, 55, 56, 57, 58, 59, 60, 61, 127, 127, - 127, 64, 127, 127, 127, 0, 1, 2, 3, 4, - 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, - 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, - 25, 127, 127, 127, 127, 127, 127, 26, 27, 28, - 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, - 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, - 49, 50, 51, 127, 127, 127, 127, 127 -}; - -/* - * Encode a buffer into base64 format - */ -int base64_encode( unsigned char *dst, size_t *dlen, - const unsigned char *src, size_t slen ) -{ - size_t i, n; - int C1, C2, C3; - unsigned char *p; - - if( slen == 0 ) - return( 0 ); - - n = (slen << 3) / 6; - - switch( (slen << 3) - (n * 6) ) - { - case 2: n += 3; break; - case 4: n += 2; break; - default: break; - } - - if( *dlen < n + 1 ) - { - *dlen = n + 1; - return( POLARSSL_ERR_BASE64_BUFFER_TOO_SMALL ); - } - - n = (slen / 3) * 3; - - for( i = 0, p = dst; i < n; i += 3 ) - { - C1 = *src++; - C2 = *src++; - C3 = *src++; - - *p++ = base64_enc_map[(C1 >> 2) & 0x3F]; - *p++ = base64_enc_map[(((C1 & 3) << 4) + (C2 >> 4)) & 0x3F]; - *p++ = base64_enc_map[(((C2 & 15) << 2) + (C3 >> 6)) & 0x3F]; - *p++ = base64_enc_map[C3 & 0x3F]; - } - - if( i < slen ) - { - C1 = *src++; - C2 = ((i + 1) < slen) ? *src++ : 0; - - *p++ = base64_enc_map[(C1 >> 2) & 0x3F]; - *p++ = base64_enc_map[(((C1 & 3) << 4) + (C2 >> 4)) & 0x3F]; - - if( (i + 1) < slen ) - *p++ = base64_enc_map[((C2 & 15) << 2) & 0x3F]; - else *p++ = '='; - - *p++ = '='; - } - - *dlen = p - dst; - *p = 0; - - return( 0 ); -} - -/* - * Decode a base64-formatted buffer - */ -int base64_decode( unsigned char *dst, size_t *dlen, - const unsigned char *src, size_t slen ) -{ - size_t i, j, n; - unsigned long x; - unsigned char *p; - - for( i = j = n = 0; i < slen; i++ ) - { - if( ( slen - i ) >= 2 && - src[i] == '\r' && src[i + 1] == '\n' ) - continue; - - if( src[i] == '\n' ) - continue; - - if( src[i] == '=' && ++j > 2 ) - return( POLARSSL_ERR_BASE64_INVALID_CHARACTER ); - - if( src[i] > 127 || base64_dec_map[src[i]] == 127 ) - return( POLARSSL_ERR_BASE64_INVALID_CHARACTER ); - - if( base64_dec_map[src[i]] < 64 && j != 0 ) - return( POLARSSL_ERR_BASE64_INVALID_CHARACTER ); - - n++; - } - - if( n == 0 ) - return( 0 ); - - n = ((n * 6) + 7) >> 3; - - if( *dlen < n ) - { - *dlen = n; - return( POLARSSL_ERR_BASE64_BUFFER_TOO_SMALL ); - } - - for( j = 3, n = x = 0, p = dst; i > 0; i--, src++ ) - { - if( *src == '\r' || *src == '\n' ) - continue; - - j -= ( base64_dec_map[*src] == 64 ); - x = (x << 6) | ( base64_dec_map[*src] & 0x3F ); - - if( ++n == 4 ) - { - n = 0; - if( j > 0 ) *p++ = (unsigned char)( x >> 16 ); - if( j > 1 ) *p++ = (unsigned char)( x >> 8 ); - if( j > 2 ) *p++ = (unsigned char)( x ); - } - } - - *dlen = p - dst; - - return( 0 ); -} - -#if defined(POLARSSL_SELF_TEST) - -#include -#include - -static const unsigned char base64_test_dec[64] = -{ - 0x24, 0x48, 0x6E, 0x56, 0x87, 0x62, 0x5A, 0xBD, - 0xBF, 0x17, 0xD9, 0xA2, 0xC4, 0x17, 0x1A, 0x01, - 0x94, 0xED, 0x8F, 0x1E, 0x11, 0xB3, 0xD7, 0x09, - 0x0C, 0xB6, 0xE9, 0x10, 0x6F, 0x22, 0xEE, 0x13, - 0xCA, 0xB3, 0x07, 0x05, 0x76, 0xC9, 0xFA, 0x31, - 0x6C, 0x08, 0x34, 0xFF, 0x8D, 0xC2, 0x6C, 0x38, - 0x00, 0x43, 0xE9, 0x54, 0x97, 0xAF, 0x50, 0x4B, - 0xD1, 0x41, 0xBA, 0x95, 0x31, 0x5A, 0x0B, 0x97 -}; - -static const unsigned char base64_test_enc[] = - "JEhuVodiWr2/F9mixBcaAZTtjx4Rs9cJDLbpEG8i7hPK" - "swcFdsn6MWwINP+Nwmw4AEPpVJevUEvRQbqVMVoLlw=="; - -/* - * Checkup routine - */ -int base64_self_test( int verbose ) -{ - size_t len; - unsigned char *src, buffer[128]; - - if( verbose != 0 ) - printf( " Base64 encoding test: " ); - - len = sizeof( buffer ); - src = (unsigned char *) base64_test_dec; - - if( base64_encode( buffer, &len, src, 64 ) != 0 || - memcmp( base64_test_enc, buffer, 88 ) != 0 ) - { - if( verbose != 0 ) - printf( "failed\n" ); - - return( 1 ); - } - - if( verbose != 0 ) - printf( "passed\n Base64 decoding test: " ); - - len = sizeof( buffer ); - src = (unsigned char *) base64_test_enc; - - if( base64_decode( buffer, &len, src, 88 ) != 0 || - memcmp( base64_test_dec, buffer, 64 ) != 0 ) - { - if( verbose != 0 ) - printf( "failed\n" ); - - return( 1 ); - } - - if( verbose != 0 ) - printf( "passed\n\n" ); - - return( 0 ); -} - -#endif - -#endif -- cgit v1.2.3