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Diffstat (limited to 'ndb/src/common/util/Base64.cpp')
| -rw-r--r-- | ndb/src/common/util/Base64.cpp | 212 |
1 files changed, 0 insertions, 212 deletions
diff --git a/ndb/src/common/util/Base64.cpp b/ndb/src/common/util/Base64.cpp deleted file mode 100644 index 3db911f481f..00000000000 --- a/ndb/src/common/util/Base64.cpp +++ /dev/null @@ -1,212 +0,0 @@ -/* Copyright (C) 2003 MySQL AB - - 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ - -#include <ndb_global.h> -#include <Base64.hpp> - -static char base64_table[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZ" - "abcdefghijklmnopqrstuvwxyz" - "0123456789+/"; - -int -base64_encode(const UtilBuffer &src, BaseString &dst) -{ - return base64_encode(src.get_data(), src.length(), dst); -} - -int -base64_encode(const void * _s, size_t src_len, BaseString &dst) { - const unsigned char * s = (const unsigned char*)_s; - size_t i = 0; - size_t len = 0; - while(i < src_len) { - if(len == 76){ - len = 0; - dst.append('\n'); - } - - unsigned c; - c = s[i++]; - c <<= 8; - - if(i < src_len) - c += s[i]; - c <<= 8; - i++; - - if(i < src_len) - c += s[i]; - i++; - - dst.append(base64_table[(c >> 18) & 0x3f]); - dst.append(base64_table[(c >> 12) & 0x3f]); - - if(i > (src_len + 1)) - dst.append('='); - else - dst.append(base64_table[(c >> 6) & 0x3f]); - - if(i > src_len) - dst.append('='); - else - dst.append(base64_table[(c >> 0) & 0x3f]); - - len += 4; - } - return 0; -} - -static inline unsigned -pos(unsigned char c) { - return strchr(base64_table, c) - base64_table; -} - - -int -base64_decode(const BaseString &src, UtilBuffer &dst) { - return base64_decode(src.c_str(), src.length(), dst); -} - -#define SKIP_SPACE(src, i, size){ \ - while(i < size && isspace(* src)){ \ - i++; \ - src++; \ - } \ - if(i == size){ \ - i = size + 1; \ - break; \ - } \ -} - -int -base64_decode(const char * src, size_t size, UtilBuffer &dst) { - size_t i = 0; - while(i < size){ - unsigned c = 0; - int mark = 0; - - SKIP_SPACE(src, i, size); - - c += pos(*src++); - c <<= 6; - i++; - - SKIP_SPACE(src, i, size); - - c += pos(*src++); - c <<= 6; - i++; - - SKIP_SPACE(src, i, size); - - if(* src != '=') - c += pos(*src++); - else { - i = size; - mark = 2; - c <<= 6; - goto end; - } - c <<= 6; - i++; - - SKIP_SPACE(src, i, size); - - if(*src != '=') - c += pos(*src++); - else { - i = size; - mark = 1; - goto end; - } - i++; - - end: - char b[3]; - b[0] = (c >> 16) & 0xff; - b[1] = (c >> 8) & 0xff; - b[2] = (c >> 0) & 0xff; - - dst.append((void *)b, 3-mark); - } - - if(i != size){ - abort(); - return -1; - } - return 0; -} - -#ifdef __TEST__B64 -/** - * USER_FLAGS="-D__TEST__B64" make Base64.o && g++ Base64.o BaseString.o - */ -inline -void -require(bool b){ - if(!b) - abort(); -} - -int -main(void){ - for(int i = 0; i < 500; i++){ - const size_t len = rand() % 10000 + 1; - UtilBuffer src; - for(size_t j = 0; j<len; j++){ - char c = rand(); - src.append(&c, 1); - } - require(src.length() == len); - - BaseString str; - require(base64_encode(src, str) == 0); - - if(str.length() == 3850){ - printf(">%s<\n", str.c_str()); - } - - UtilBuffer dst; - require(base64_decode(str, dst) == 0); - require(dst.length() == src.length()); - - const char * c_src = (char*)src.get_data(); - const char * c_dst = (char*)dst.get_data(); - if(memcmp(src.get_data(), dst.get_data(), src.length()) != 0){ - printf("-- src --\n"); - for(int i2 = 0; i2<len; i2++){ - unsigned char c = c_src[i2]; - printf("%.2x ", (unsigned)c); - if((i2 % 8) == 7) - printf("\n"); - } - printf("\n"); - - printf("-- dst --\n"); - for(int i2 = 0; i2<len; i2++){ - unsigned char c = c_dst[i2]; - printf("%.2x ", (unsigned)c); - if((i2 % 8) == 7) - printf("\n"); - } - printf("\n"); - abort(); - } - } - return 0; -} - -#endif |