8#include <botan/filters.h>
10#include <botan/exceptn.h>
24 m_casing(c), m_line_length(breaks ? length : 0)
27 m_out.resize(2*m_in.size());
28 m_counter = m_position = 0;
37 m_out.resize(2*m_in.size());
38 m_counter = m_position = 0;
44void Hex_Encoder::encode_and_send(
const uint8_t block[],
size_t length)
50 if(m_line_length == 0)
51 send(m_out, 2*length);
54 size_t remaining = 2*length, offset = 0;
57 size_t sent = std::min(m_line_length - m_counter, remaining);
58 send(&m_out[offset], sent);
62 if(m_counter == m_line_length)
77 if(m_position + length >= m_in.size())
79 encode_and_send(m_in.data(), m_in.size());
80 input += (m_in.size() - m_position);
81 length -= (m_in.size() - m_position);
82 while(length >= m_in.size())
84 encode_and_send(input, m_in.size());
86 length -= m_in.size();
88 copy_mem(m_in.data(), input, length);
99 encode_and_send(m_in.data(), m_position);
100 if(m_counter && m_line_length)
102 m_counter = m_position = 0;
111 m_out.resize(m_in.size() / 2);
122 size_t to_copy = std::min<size_t>(length, m_in.size() - m_position);
123 copy_mem(&m_in[m_position], input, to_copy);
124 m_position += to_copy;
133 send(m_out, written);
135 if(consumed != m_position)
137 copy_mem(m_in.data(), m_in.data() + consumed, m_position - consumed);
138 m_position = m_position - consumed;
160 send(m_out, written);
162 const bool not_full_bytes = consumed != m_position;
virtual void send(const uint8_t in[], size_t length)
Hex_Decoder(Decoder_Checking checking=NONE)
void write(const uint8_t[], size_t) override
void write(const uint8_t in[], size_t length) override
Hex_Encoder(Case the_case)
size_t buffer_insert(std::vector< T, Alloc > &buf, size_t buf_offset, const T input[], size_t input_length)
const size_t HEX_CODEC_BUFFER_SIZE
void copy_mem(T *out, const T *in, size_t n)
void hex_encode(char output[], const uint8_t input[], size_t input_length, bool uppercase)
size_t hex_decode(uint8_t output[], const char input[], size_t input_length, size_t &input_consumed, bool ignore_ws)
const char * cast_uint8_ptr_to_char(const uint8_t *b)