diff options
Diffstat (limited to 'botan/src/codec/hex/hex.h')
| -rw-r--r-- | botan/src/codec/hex/hex.h | 90 |
1 files changed, 0 insertions, 90 deletions
diff --git a/botan/src/codec/hex/hex.h b/botan/src/codec/hex/hex.h deleted file mode 100644 index 035bf4e..0000000 --- a/botan/src/codec/hex/hex.h +++ /dev/null @@ -1,90 +0,0 @@ -/* -* Hex Encoder/Decoder -* (C) 1999-2007 Jack Lloyd -* -* Distributed under the terms of the Botan license -*/ - -#ifndef BOTAN_HEX_H__ -#define BOTAN_HEX_H__ - -#include <botan/filter.h> - -namespace Botan { - -/** -* This class represents a hex encoder. It encodes byte arrays to hex strings. -*/ -class BOTAN_DLL Hex_Encoder : public Filter - { - public: - /** - * Whether to use uppercase or lowercase letters for the encoded string. - */ - enum Case { Uppercase, Lowercase }; - - /** - Encode a single byte into two hex characters - */ - static void encode(byte in, byte out[2], Case the_case = Uppercase); - - void write(const byte in[], u32bit length); - void end_msg(); - - /** - * Create a hex encoder. - * @param the_case the case to use in the encoded strings. - */ - Hex_Encoder(Case the_case); - - /** - * Create a hex encoder. - * @param newlines should newlines be used - * @param line_length if newlines are used, how long are lines - * @param the_case the case to use in the encoded strings - */ - Hex_Encoder(bool newlines = false, - u32bit line_length = 72, - Case the_case = Uppercase); - private: - void encode_and_send(const byte[], u32bit); - static const byte BIN_TO_HEX_UPPER[16]; - static const byte BIN_TO_HEX_LOWER[16]; - - const Case casing; - const u32bit line_length; - SecureVector<byte> in, out; - u32bit position, counter; - }; - -/** -* This class represents a hex decoder. It converts hex strings to byte arrays. -*/ -class BOTAN_DLL Hex_Decoder : public Filter - { - public: - static byte decode(const byte[2]); - static bool is_valid(byte); - - void write(const byte[], u32bit); - void end_msg(); - - /** - * Construct a Hex Decoder using the specified - * character checking. - * @param checking the checking to use during decoding. - */ - Hex_Decoder(Decoder_Checking checking = NONE); - private: - void decode_and_send(const byte[], u32bit); - void handle_bad_char(byte); - static const byte HEX_TO_BIN[256]; - - const Decoder_Checking checking; - SecureVector<byte> in, out; - u32bit position; - }; - -} - -#endif |
