5079590438

Committed 25 May 2023 12:28PM UTC coverage: 92.228% (+0.5%) from 91.723%

Build # 5079590438

Build Type

Pull #3502

github

Pull Request Pull Request #3502: Apply clang-format to the codebase

Run Details

75589 of 81959 relevant lines covered (92.23%)

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77.63

/src/lib/filters/hex_filt.cpp

/*
* Hex Encoder/Decoder
* (C) 1999-2007 Jack Lloyd
*
* Botan is released under the Simplified BSD License (see license.txt)
*/

#include <botan/filters.h>

#include <botan/exceptn.h>
#include <botan/hex.h>
#include <algorithm>

namespace Botan {

/**
* Size used for internal buffer in hex encoder/decoder
*/
const size_t HEX_CODEC_BUFFER_SIZE = 256;

/*
* Hex_Encoder Constructor
*/
Hex_Encoder::Hex_Encoder(bool breaks, size_t length, Case c) : m_casing(c), m_line_length(breaks ? length : 0) {
   m_in.resize(HEX_CODEC_BUFFER_SIZE);
   m_out.resize(2 * m_in.size());
   m_counter = m_position = 0;
}

/*
* Hex_Encoder Constructor
*/
Hex_Encoder::Hex_Encoder(Case c) : m_casing(c), m_line_length(0) {
   m_in.resize(HEX_CODEC_BUFFER_SIZE);
   m_out.resize(2 * m_in.size());
   m_counter = m_position = 0;
}

/*
* Encode and send a block
*/
void Hex_Encoder::encode_and_send(const uint8_t block[], size_t length) {
   hex_encode(cast_uint8_ptr_to_char(m_out.data()), block, length, m_casing == Uppercase);

   if(m_line_length == 0)
      send(m_out, 2 * length);
   else {
      size_t remaining = 2 * length, offset = 0;
      while(remaining) {
         size_t sent = std::min(m_line_length - m_counter, remaining);
         send(&m_out[offset], sent);
         m_counter += sent;
         remaining -= sent;
         offset += sent;
         if(m_counter == m_line_length) {
            send('\n');
            m_counter = 0;
         }
      }
   }
}

/*
* Convert some data into hex format
*/
void Hex_Encoder::write(const uint8_t input[], size_t length) {
   buffer_insert(m_in, m_position, input, length);
   if(m_position + length >= m_in.size()) {
      encode_and_send(m_in.data(), m_in.size());
      input += (m_in.size() - m_position);
      length -= (m_in.size() - m_position);
      while(length >= m_in.size()) {
         encode_and_send(input, m_in.size());
         input += m_in.size();
         length -= m_in.size();
      }
      copy_mem(m_in.data(), input, length);
      m_position = 0;
   }
   m_position += length;
}

/*
* Flush buffers
*/
void Hex_Encoder::end_msg() {
   encode_and_send(m_in.data(), m_position);
   if(m_counter && m_line_length)
      send('\n');
   m_counter = m_position = 0;
}

/*
* Hex_Decoder Constructor
*/
Hex_Decoder::Hex_Decoder(Decoder_Checking c) : m_checking(c) {
   m_in.resize(HEX_CODEC_BUFFER_SIZE);
   m_out.resize(m_in.size() / 2);
   m_position = 0;
}

/*
* Convert some data from hex format
*/
void Hex_Decoder::write(const uint8_t input[], size_t length) {
   while(length) {
      size_t to_copy = std::min<size_t>(length, m_in.size() - m_position);
      copy_mem(&m_in[m_position], input, to_copy);
      m_position += to_copy;

      size_t consumed = 0;
      size_t written =
         hex_decode(m_out.data(), cast_uint8_ptr_to_char(m_in.data()), m_position, consumed, m_checking != FULL_CHECK);

      send(m_out, written);

      if(consumed != m_position) {
         copy_mem(m_in.data(), m_in.data() + consumed, m_position - consumed);
         m_position = m_position - consumed;
      } else
         m_position = 0;

      length -= to_copy;
      input += to_copy;
   }
}

/*
* Flush buffers
*/
void Hex_Decoder::end_msg() {
   size_t consumed = 0;
   size_t written =
      hex_decode(m_out.data(), cast_uint8_ptr_to_char(m_in.data()), m_position, consumed, m_checking != FULL_CHECK);

   send(m_out, written);

   const bool not_full_bytes = consumed != m_position;

   m_position = 0;

   if(not_full_bytes)
      throw Invalid_Argument("Hex_Decoder: Input not full bytes");
}

}

1	/*
2	* Hex Encoder/Decoder
3	* (C) 1999-2007 Jack Lloyd
4	*
5	* Botan is released under the Simplified BSD License (see license.txt)
6	*/
7
8	#include <botan/filters.h>
9
10	#include <botan/exceptn.h>
11	#include <botan/hex.h>
12	#include <algorithm>
13
14	namespace Botan {
15
16	/**
17	* Size used for internal buffer in hex encoder/decoder
18	*/
19	const size_t HEX_CODEC_BUFFER_SIZE = 256;
20
21	/*
22	* Hex_Encoder Constructor
23	*/
24	Hex_Encoder::Hex_Encoder(bool breaks, size_t length, Case c) : m_casing(c), m_line_length(breaks ? length : 0) {	18✔
25	m_in.resize(HEX_CODEC_BUFFER_SIZE);	10✔
26	m_out.resize(2 * m_in.size());	10✔
27	m_counter = m_position = 0;	10✔
28	}	10✔
29
30	/*
31	* Hex_Encoder Constructor
32	*/
33	Hex_Encoder::Hex_Encoder(Case c) : m_casing(c), m_line_length(0) {	×
34	m_in.resize(HEX_CODEC_BUFFER_SIZE);	×
35	m_out.resize(2 * m_in.size());	×
36	m_counter = m_position = 0;	×
37	}	×
38
39	/*
40	* Encode and send a block
41	*/
42	void Hex_Encoder::encode_and_send(const uint8_t block[], size_t length) {	37✔
43	hex_encode(cast_uint8_ptr_to_char(m_out.data()), block, length, m_casing == Uppercase);	37✔
44
45	if(m_line_length == 0)	37✔
46	send(m_out, 2 * length);	35✔
47	else {
48	size_t remaining = 2 * length, offset = 0;	2✔
49	while(remaining) {	9✔
50	size_t sent = std::min(m_line_length - m_counter, remaining);	7✔
51	send(&m_out[offset], sent);	7✔
52	m_counter += sent;	7✔
53	remaining -= sent;	7✔
54	offset += sent;	7✔
55	if(m_counter == m_line_length) {	7✔
56	send('\n');	6✔
57	m_counter = 0;	6✔
58	}
59	}
60	}
61	}	37✔
62
63	/*
64	* Convert some data into hex format
65	*/
66	void Hex_Encoder::write(const uint8_t input[], size_t length) {	37✔
67	buffer_insert(m_in, m_position, input, length);	37✔
68	if(m_position + length >= m_in.size()) {	37✔
69	encode_and_send(m_in.data(), m_in.size());	×
70	input += (m_in.size() - m_position);	×
71	length -= (m_in.size() - m_position);	×
72	while(length >= m_in.size()) {	×
73	encode_and_send(input, m_in.size());	×
74	input += m_in.size();	×
75	length -= m_in.size();	×
76	}
77	copy_mem(m_in.data(), input, length);	×
78	m_position = 0;	×
79	}
80	m_position += length;	37✔
81	}	37✔
82
83	/*
84	* Flush buffers
85	*/
86	void Hex_Encoder::end_msg() {	37✔
87	encode_and_send(m_in.data(), m_position);	37✔
88	if(m_counter && m_line_length)	37✔
89	send('\n');	1✔
90	m_counter = m_position = 0;	37✔
91	}	37✔
92
93	/*
94	* Hex_Decoder Constructor
95	*/
96	Hex_Decoder::Hex_Decoder(Decoder_Checking c) : m_checking(c) {	7✔
97	m_in.resize(HEX_CODEC_BUFFER_SIZE);	7✔
98	m_out.resize(m_in.size() / 2);	7✔
99	m_position = 0;	7✔
100	}	7✔
101
102	/*
103	* Convert some data from hex format
104	*/
105	void Hex_Decoder::write(const uint8_t input[], size_t length) {	23✔
106	while(length) {	46✔
107	size_t to_copy = std::min<size_t>(length, m_in.size() - m_position);	23✔
108	copy_mem(&m_in[m_position], input, to_copy);	23✔
109	m_position += to_copy;	23✔
110
111	size_t consumed = 0;	23✔
112	size_t written =	23✔
113	hex_decode(m_out.data(), cast_uint8_ptr_to_char(m_in.data()), m_position, consumed, m_checking != FULL_CHECK);	23✔
114
115	send(m_out, written);	23✔
116
117	if(consumed != m_position) {	23✔
118	copy_mem(m_in.data(), m_in.data() + consumed, m_position - consumed);	×
119	m_position = m_position - consumed;	×
120	} else
121	m_position = 0;	23✔
122
123	length -= to_copy;	23✔
124	input += to_copy;	23✔
125	}
126	}	23✔
127
128	/*
129	* Flush buffers
130	*/
131	void Hex_Decoder::end_msg() {	23✔
132	size_t consumed = 0;	23✔
133	size_t written =	23✔
134	hex_decode(m_out.data(), cast_uint8_ptr_to_char(m_in.data()), m_position, consumed, m_checking != FULL_CHECK);	23✔
135
136	send(m_out, written);	23✔
137
138	const bool not_full_bytes = consumed != m_position;	23✔
139
140	m_position = 0;	23✔
141
142	if(not_full_bytes)	23✔
143	throw Invalid_Argument("Hex_Decoder: Input not full bytes");	×
144	}	23✔
145
146	}

randombit / botan / 5079590438

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