diff options
Diffstat (limited to 'dep/src/sockets/Base64.cpp')
-rw-r--r-- | dep/src/sockets/Base64.cpp | 378 |
1 files changed, 189 insertions, 189 deletions
diff --git a/dep/src/sockets/Base64.cpp b/dep/src/sockets/Base64.cpp index b8cf1237175..95b91555beb 100644 --- a/dep/src/sockets/Base64.cpp +++ b/dep/src/sockets/Base64.cpp @@ -1,6 +1,6 @@ /** \file Base64.cpp - ** \date 2004-02-13 - ** \author grymse@alhem.net + ** \date 2004-02-13 + ** \author grymse@alhem.net **/ /* Copyright (C) 2004-2007 Anders Hedstrom @@ -8,7 +8,7 @@ Copyright (C) 2004-2007 Anders Hedstrom This library is made available under the terms of the GNU GPL. If you would like to use this library in a closed-source application, -a separate license agreement is available. For information about +a separate license agreement is available. For information about the closed-source license agreement for the C++ sockets library, please visit http://www.alhem.net/Sockets/license.html and/or email license@alhem.net. @@ -35,20 +35,20 @@ namespace SOCKETS_NAMESPACE { const char *Base64::bstr = - "ABCDEFGHIJKLMNOPQ" - "RSTUVWXYZabcdefgh" - "ijklmnopqrstuvwxy" - "z0123456789+/"; + "ABCDEFGHIJKLMNOPQ" + "RSTUVWXYZabcdefgh" + "ijklmnopqrstuvwxy" + "z0123456789+/"; const char Base64::rstr[] = { - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 62, 0, 0, 0, 63, - 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 0, 0, 0, 0, 0, 0, - 0, 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, 0, 0, 0, 0, 0, - 0, 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, 0, 0, 0, 0, 0}; + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 62, 0, 0, 0, 63, + 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 0, 0, 0, 0, 0, 0, + 0, 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, 0, 0, 0, 0, 0, + 0, 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, 0, 0, 0, 0, 0}; Base64::Base64() @@ -58,210 +58,210 @@ Base64::Base64() void Base64::encode(FILE *fil, std::string& output, bool add_crlf) { - size_t remain; - size_t i = 0; - size_t o = 0; - char input[4]; - - output = ""; - remain = fread(input,1,3,fil); - while (remain > 0) - { - if (add_crlf && o && o % 76 == 0) - output += "\n"; - switch (remain) - { - case 1: - output += bstr[ ((input[i] >> 2) & 0x3f) ]; - output += bstr[ ((input[i] << 4) & 0x30) ]; - output += "=="; - break; - case 2: - output += bstr[ ((input[i] >> 2) & 0x3f) ]; - output += bstr[ ((input[i] << 4) & 0x30) + ((input[i + 1] >> 4) & 0x0f) ]; - output += bstr[ ((input[i + 1] << 2) & 0x3c) ]; - output += "="; - break; - default: - output += bstr[ ((input[i] >> 2) & 0x3f) ]; - output += bstr[ ((input[i] << 4) & 0x30) + ((input[i + 1] >> 4) & 0x0f) ]; - output += bstr[ ((input[i + 1] << 2) & 0x3c) + ((input[i + 2] >> 6) & 0x03) ]; - output += bstr[ (input[i + 2] & 0x3f) ]; - } - o += 4; - // - remain = fread(input,1,3,fil); - } + size_t remain; + size_t i = 0; + size_t o = 0; + char input[4]; + + output = ""; + remain = fread(input,1,3,fil); + while (remain > 0) + { + if (add_crlf && o && o % 76 == 0) + output += "\n"; + switch (remain) + { + case 1: + output += bstr[ ((input[i] >> 2) & 0x3f) ]; + output += bstr[ ((input[i] << 4) & 0x30) ]; + output += "=="; + break; + case 2: + output += bstr[ ((input[i] >> 2) & 0x3f) ]; + output += bstr[ ((input[i] << 4) & 0x30) + ((input[i + 1] >> 4) & 0x0f) ]; + output += bstr[ ((input[i + 1] << 2) & 0x3c) ]; + output += "="; + break; + default: + output += bstr[ ((input[i] >> 2) & 0x3f) ]; + output += bstr[ ((input[i] << 4) & 0x30) + ((input[i + 1] >> 4) & 0x0f) ]; + output += bstr[ ((input[i + 1] << 2) & 0x3c) + ((input[i + 2] >> 6) & 0x03) ]; + output += bstr[ (input[i + 2] & 0x3f) ]; + } + o += 4; + // + remain = fread(input,1,3,fil); + } } void Base64::encode(const std::string& str_in, std::string& str_out, bool add_crlf) { - encode(str_in.c_str(), str_in.size(), str_out, add_crlf); + encode(str_in.c_str(), str_in.size(), str_out, add_crlf); } void Base64::encode(const char* input,size_t l,std::string& output, bool add_crlf) { - size_t i = 0; - size_t o = 0; - - output = ""; - while (i < l) - { - size_t remain = l - i; - if (add_crlf && o && o % 76 == 0) - output += "\n"; - switch (remain) - { - case 1: - output += bstr[ ((input[i] >> 2) & 0x3f) ]; - output += bstr[ ((input[i] << 4) & 0x30) ]; - output += "=="; - break; - case 2: - output += bstr[ ((input[i] >> 2) & 0x3f) ]; - output += bstr[ ((input[i] << 4) & 0x30) + ((input[i + 1] >> 4) & 0x0f) ]; - output += bstr[ ((input[i + 1] << 2) & 0x3c) ]; - output += "="; - break; - default: - output += bstr[ ((input[i] >> 2) & 0x3f) ]; - output += bstr[ ((input[i] << 4) & 0x30) + ((input[i + 1] >> 4) & 0x0f) ]; - output += bstr[ ((input[i + 1] << 2) & 0x3c) + ((input[i + 2] >> 6) & 0x03) ]; - output += bstr[ (input[i + 2] & 0x3f) ]; - } - o += 4; - i += 3; - } + size_t i = 0; + size_t o = 0; + + output = ""; + while (i < l) + { + size_t remain = l - i; + if (add_crlf && o && o % 76 == 0) + output += "\n"; + switch (remain) + { + case 1: + output += bstr[ ((input[i] >> 2) & 0x3f) ]; + output += bstr[ ((input[i] << 4) & 0x30) ]; + output += "=="; + break; + case 2: + output += bstr[ ((input[i] >> 2) & 0x3f) ]; + output += bstr[ ((input[i] << 4) & 0x30) + ((input[i + 1] >> 4) & 0x0f) ]; + output += bstr[ ((input[i + 1] << 2) & 0x3c) ]; + output += "="; + break; + default: + output += bstr[ ((input[i] >> 2) & 0x3f) ]; + output += bstr[ ((input[i] << 4) & 0x30) + ((input[i + 1] >> 4) & 0x0f) ]; + output += bstr[ ((input[i + 1] << 2) & 0x3c) + ((input[i + 2] >> 6) & 0x03) ]; + output += bstr[ (input[i + 2] & 0x3f) ]; + } + o += 4; + i += 3; + } } void Base64::encode(const unsigned char* input,size_t l,std::string& output,bool add_crlf) { - size_t i = 0; - size_t o = 0; - - output = ""; - while (i < l) - { - size_t remain = l - i; - if (add_crlf && o && o % 76 == 0) - output += "\n"; - switch (remain) - { - case 1: - output += bstr[ ((input[i] >> 2) & 0x3f) ]; - output += bstr[ ((input[i] << 4) & 0x30) ]; - output += "=="; - break; - case 2: - output += bstr[ ((input[i] >> 2) & 0x3f) ]; - output += bstr[ ((input[i] << 4) & 0x30) + ((input[i + 1] >> 4) & 0x0f) ]; - output += bstr[ ((input[i + 1] << 2) & 0x3c) ]; - output += "="; - break; - default: - output += bstr[ ((input[i] >> 2) & 0x3f) ]; - output += bstr[ ((input[i] << 4) & 0x30) + ((input[i + 1] >> 4) & 0x0f) ]; - output += bstr[ ((input[i + 1] << 2) & 0x3c) + ((input[i + 2] >> 6) & 0x03) ]; - output += bstr[ (input[i + 2] & 0x3f) ]; - } - o += 4; - i += 3; - } + size_t i = 0; + size_t o = 0; + + output = ""; + while (i < l) + { + size_t remain = l - i; + if (add_crlf && o && o % 76 == 0) + output += "\n"; + switch (remain) + { + case 1: + output += bstr[ ((input[i] >> 2) & 0x3f) ]; + output += bstr[ ((input[i] << 4) & 0x30) ]; + output += "=="; + break; + case 2: + output += bstr[ ((input[i] >> 2) & 0x3f) ]; + output += bstr[ ((input[i] << 4) & 0x30) + ((input[i + 1] >> 4) & 0x0f) ]; + output += bstr[ ((input[i + 1] << 2) & 0x3c) ]; + output += "="; + break; + default: + output += bstr[ ((input[i] >> 2) & 0x3f) ]; + output += bstr[ ((input[i] << 4) & 0x30) + ((input[i + 1] >> 4) & 0x0f) ]; + output += bstr[ ((input[i + 1] << 2) & 0x3c) + ((input[i + 2] >> 6) & 0x03) ]; + output += bstr[ (input[i + 2] & 0x3f) ]; + } + o += 4; + i += 3; + } } void Base64::decode(const std::string& input,std::string& output) { - size_t i = 0; - size_t l = input.size(); - - output = ""; - while (i < l) - { - while (i < l && (input[i] == 13 || input[i] == 10)) - i++; - if (i < l) - { - char b1 = (char)((rstr[(int)input[i]] << 2 & 0xfc) + - (rstr[(int)input[i + 1]] >> 4 & 0x03)); - output += b1; - if (input[i + 2] != '=') - { - char b2 = (char)((rstr[(int)input[i + 1]] << 4 & 0xf0) + - (rstr[(int)input[i + 2]] >> 2 & 0x0f)); - output += b2; - } - if (input[i + 3] != '=') - { - char b3 = (char)((rstr[(int)input[i + 2]] << 6 & 0xc0) + - rstr[(int)input[i + 3]]); - output += b3; - } - i += 4; - } - } + size_t i = 0; + size_t l = input.size(); + + output = ""; + while (i < l) + { + while (i < l && (input[i] == 13 || input[i] == 10)) + i++; + if (i < l) + { + char b1 = (char)((rstr[(int)input[i]] << 2 & 0xfc) + + (rstr[(int)input[i + 1]] >> 4 & 0x03)); + output += b1; + if (input[i + 2] != '=') + { + char b2 = (char)((rstr[(int)input[i + 1]] << 4 & 0xf0) + + (rstr[(int)input[i + 2]] >> 2 & 0x0f)); + output += b2; + } + if (input[i + 3] != '=') + { + char b3 = (char)((rstr[(int)input[i + 2]] << 6 & 0xc0) + + rstr[(int)input[i + 3]]); + output += b3; + } + i += 4; + } + } } void Base64::decode(const std::string& input, unsigned char *output, size_t& sz) { - size_t i = 0; - size_t l = input.size(); - size_t j = 0; - - while (i < l) - { - while (i < l && (input[i] == 13 || input[i] == 10)) - i++; - if (i < l) - { - unsigned char b1 = (unsigned char)((rstr[(int)input[i]] << 2 & 0xfc) + - (rstr[(int)input[i + 1]] >> 4 & 0x03)); - if (output) - { - output[j] = b1; - } - j++; - if (input[i + 2] != '=') - { - unsigned char b2 = (unsigned char)((rstr[(int)input[i + 1]] << 4 & 0xf0) + - (rstr[(int)input[i + 2]] >> 2 & 0x0f)); - if (output) - { - output[j] = b2; - } - j++; - } - if (input[i + 3] != '=') - { - unsigned char b3 = (unsigned char)((rstr[(int)input[i + 2]] << 6 & 0xc0) + - rstr[(int)input[i + 3]]); - if (output) - { - output[j] = b3; - } - j++; - } - i += 4; - } - } - sz = j; + size_t i = 0; + size_t l = input.size(); + size_t j = 0; + + while (i < l) + { + while (i < l && (input[i] == 13 || input[i] == 10)) + i++; + if (i < l) + { + unsigned char b1 = (unsigned char)((rstr[(int)input[i]] << 2 & 0xfc) + + (rstr[(int)input[i + 1]] >> 4 & 0x03)); + if (output) + { + output[j] = b1; + } + j++; + if (input[i + 2] != '=') + { + unsigned char b2 = (unsigned char)((rstr[(int)input[i + 1]] << 4 & 0xf0) + + (rstr[(int)input[i + 2]] >> 2 & 0x0f)); + if (output) + { + output[j] = b2; + } + j++; + } + if (input[i + 3] != '=') + { + unsigned char b3 = (unsigned char)((rstr[(int)input[i + 2]] << 6 & 0xc0) + + rstr[(int)input[i + 3]]); + if (output) + { + output[j] = b3; + } + j++; + } + i += 4; + } + } + sz = j; } size_t Base64::decode_length(const std::string& str64) { - if (str64.empty() || str64.size() % 4) - return 0; - size_t l = 3 * (str64.size() / 4 - 1) + 1; - if (str64[str64.size() - 2] != '=') - l++; - if (str64[str64.size() - 1] != '=') - l++; - return l; + if (str64.empty() || str64.size() % 4) + return 0; + size_t l = 3 * (str64.size() / 4 - 1) + 1; + if (str64[str64.size() - 2] != '=') + l++; + if (str64[str64.size() - 1] != '=') + l++; + return l; } |