diff options
Diffstat (limited to 'src/libs/3rdparty/botan/src/lib/codec/base64/base64.cpp')
-rw-r--r-- | src/libs/3rdparty/botan/src/lib/codec/base64/base64.cpp | 256 |
1 files changed, 0 insertions, 256 deletions
diff --git a/src/libs/3rdparty/botan/src/lib/codec/base64/base64.cpp b/src/libs/3rdparty/botan/src/lib/codec/base64/base64.cpp deleted file mode 100644 index b3a8dde145..0000000000 --- a/src/libs/3rdparty/botan/src/lib/codec/base64/base64.cpp +++ /dev/null @@ -1,256 +0,0 @@ -/* -* Base64 Encoding and Decoding -* (C) 2010,2015 Jack Lloyd -* -* Botan is released under the Simplified BSD License (see license.txt) -*/ - -#include <botan/base64.h> -#include <botan/internal/codec_base.h> -#include <botan/exceptn.h> -#include <botan/internal/rounding.h> - -namespace Botan { - -namespace { - -class Base64 final - { - public: - static inline size_t encoding_bytes_in() BOTAN_NOEXCEPT - { - return m_encoding_bytes_in; - } - static inline size_t encoding_bytes_out() BOTAN_NOEXCEPT - { - return m_encoding_bytes_out; - } - - static inline size_t decoding_bytes_in() BOTAN_NOEXCEPT - { - return m_encoding_bytes_out; - } - static inline size_t decoding_bytes_out() BOTAN_NOEXCEPT - { - return m_encoding_bytes_in; - } - - static inline size_t bits_consumed() BOTAN_NOEXCEPT - { - return m_encoding_bits; - } - static inline size_t remaining_bits_before_padding() BOTAN_NOEXCEPT - { - return m_remaining_bits_before_padding; - } - - static inline size_t encode_max_output(size_t input_length) - { - return (round_up(input_length, m_encoding_bytes_in) / m_encoding_bytes_in) * m_encoding_bytes_out; - } - static inline size_t decode_max_output(size_t input_length) - { - return (round_up(input_length, m_encoding_bytes_out) * m_encoding_bytes_in) / m_encoding_bytes_out; - } - - static void encode(char out[8], const uint8_t in[5]) BOTAN_NOEXCEPT - { - out[0] = Base64::m_bin_to_base64[(in[0] & 0xFC) >> 2]; - out[1] = Base64::m_bin_to_base64[((in[0] & 0x03) << 4) | (in[1] >> 4)]; - out[2] = Base64::m_bin_to_base64[((in[1] & 0x0F) << 2) | (in[2] >> 6)]; - out[3] = Base64::m_bin_to_base64[in[2] & 0x3F]; - } - - static inline uint8_t lookup_binary_value(char input) BOTAN_NOEXCEPT - { - return Base64::m_base64_to_bin[static_cast<uint8_t>(input)]; - } - - static inline bool check_bad_char(uint8_t bin, char input, bool ignore_ws) - { - if(bin <= 0x3F) - { - return true; - } - else if(!(bin == 0x81 || (bin == 0x80 && ignore_ws))) - { - std::string bad_char(1, input); - if(bad_char == "\t") - { bad_char = "\\t"; } - else if(bad_char == "\n") - { bad_char = "\\n"; } - else if(bad_char == "\r") - { bad_char = "\\r"; } - - throw Invalid_Argument( - std::string("base64_decode: invalid base64 character '") + - bad_char + "'"); - } - return false; - } - - static void decode(uint8_t* out_ptr, const uint8_t decode_buf[4]) - { - out_ptr[0] = (decode_buf[0] << 2) | (decode_buf[1] >> 4); - out_ptr[1] = (decode_buf[1] << 4) | (decode_buf[2] >> 2); - out_ptr[2] = (decode_buf[2] << 6) | decode_buf[3]; - } - - static inline size_t bytes_to_remove(size_t final_truncate) - { - return final_truncate; - } - - private: - static const size_t m_encoding_bits = 6; - static const size_t m_remaining_bits_before_padding = 8; - - - static const size_t m_encoding_bytes_in = 3; - static const size_t m_encoding_bytes_out = 4; - - - static const uint8_t m_bin_to_base64[64]; - static const uint8_t m_base64_to_bin[256]; - }; - -const uint8_t Base64::m_bin_to_base64[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', '+', '/' - }; - -/* -* base64 Decoder Lookup Table -* Warning: assumes ASCII encodings -*/ -const uint8_t Base64::m_base64_to_bin[256] = - { - 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x80, - 0x80, 0xFF, 0xFF, 0x80, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, - 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, - 0xFF, 0xFF, 0x80, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, - 0xFF, 0xFF, 0xFF, 0x3E, 0xFF, 0xFF, 0xFF, 0x3F, 0x34, 0x35, - 0x36, 0x37, 0x38, 0x39, 0x3A, 0x3B, 0x3C, 0x3D, 0xFF, 0xFF, - 0xFF, 0x81, 0xFF, 0xFF, 0xFF, 0x00, 0x01, 0x02, 0x03, 0x04, - 0x05, 0x06, 0x07, 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, - 0x0F, 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, - 0x19, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x1A, 0x1B, 0x1C, - 0x1D, 0x1E, 0x1F, 0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, - 0x27, 0x28, 0x29, 0x2A, 0x2B, 0x2C, 0x2D, 0x2E, 0x2F, 0x30, - 0x31, 0x32, 0x33, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, - 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, - 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, - 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, - 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, - 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, - 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, - 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, - 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, - 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, - 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, - 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, - 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, - 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF - }; -} - -size_t base64_encode(char out[], - const uint8_t in[], - size_t input_length, - size_t& input_consumed, - bool final_inputs) - { - return base_encode(Base64(), out, in, input_length, input_consumed, final_inputs); - } - -std::string base64_encode(const uint8_t input[], - size_t input_length) - { - const size_t output_length = Base64::encode_max_output(input_length); - std::string output(output_length, 0); - - size_t consumed = 0; - size_t produced = 0; - - if(output_length > 0) - { - produced = base64_encode(&output.front(), - input, input_length, - consumed, true); - } - - BOTAN_ASSERT_EQUAL(consumed, input_length, "Consumed the entire input"); - BOTAN_ASSERT_EQUAL(produced, output.size(), "Produced expected size"); - - return output; - } - -size_t base64_decode(uint8_t out[], - const char in[], - size_t input_length, - size_t& input_consumed, - bool final_inputs, - bool ignore_ws) - { - return base_decode(Base64(), out, in, input_length, input_consumed, final_inputs, ignore_ws); - } - -size_t base64_decode(uint8_t output[], - const char input[], - size_t input_length, - bool ignore_ws) - { - size_t consumed = 0; - size_t written = base64_decode(output, input, input_length, - consumed, true, ignore_ws); - - if(consumed != input_length) - { throw Invalid_Argument("base64_decode: input did not have full bytes"); } - - return written; - } - -size_t base64_decode(uint8_t output[], - const std::string& input, - bool ignore_ws) - { - return base64_decode(output, input.data(), input.length(), ignore_ws); - } - -secure_vector<uint8_t> base64_decode(const char input[], - size_t input_length, - bool ignore_ws) - { - const size_t output_length = Base64::decode_max_output(input_length); - secure_vector<uint8_t> bin(output_length); - - size_t written = base64_decode(bin.data(), - input, - input_length, - ignore_ws); - - bin.resize(written); - return bin; - } - -secure_vector<uint8_t> base64_decode(const std::string& input, - bool ignore_ws) - { - return base64_decode(input.data(), input.size(), ignore_ws); - } - -size_t base64_encode_max_output(size_t input_length) - { - return Base64::encode_max_output(input_length); - } - -size_t base64_decode_max_output(size_t input_length) - { - return Base64::decode_max_output(input_length); - } - -} |