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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82.5

/src/lib/filters/b64_filt.cpp

/*
* Base64 Encoder/Decoder
* (C) 1999-2010 Jack Lloyd
*
* Botan is released under the Simplified BSD License (see license.txt)
*/

#include <botan/filters.h>

#include <botan/base64.h>
#include <botan/exceptn.h>
#include <algorithm>

namespace Botan {

/*
* Base64_Encoder Constructor
*/
Base64_Encoder::Base64_Encoder(bool line_breaks, size_t line_length, bool trailing_newline) :
      m_line_length(line_breaks ? line_length : 0),
      m_trailing_newline(trailing_newline && line_breaks),
      m_in(48),
      m_out(64),
      m_position(0),
      m_out_position(0) {}

/*
* Encode and send a block
*/
void Base64_Encoder::encode_and_send(const uint8_t input[], size_t length, bool final_inputs) {
   while(length) {
      const size_t proc = std::min(length, m_in.size());

      size_t consumed = 0;
      size_t produced = base64_encode(cast_uint8_ptr_to_char(m_out.data()), input, proc, consumed, final_inputs);

      do_output(m_out.data(), produced);

      // FIXME: s/proc/consumed/?
      input += proc;
      length -= proc;
   }
}

/*
* Handle the output
*/
void Base64_Encoder::do_output(const uint8_t input[], size_t length) {
   if(m_line_length == 0)
      send(input, length);
   else {
      size_t remaining = length, offset = 0;
      while(remaining) {
         size_t sent = std::min(m_line_length - m_out_position, remaining);
         send(input + offset, sent);
         m_out_position += sent;
         remaining -= sent;
         offset += sent;
         if(m_out_position == m_line_length) {
            send('\n');
            m_out_position = 0;
         }
      }
   }
}

/*
* Convert some data into Base64
*/
void Base64_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 Base64_Encoder::end_msg() {
   encode_and_send(m_in.data(), m_position, true);

   if(m_trailing_newline || (m_out_position && m_line_length))
      send('\n');

   m_out_position = m_position = 0;
}

/*
* Base64_Decoder Constructor
*/
Base64_Decoder::Base64_Decoder(Decoder_Checking c) : m_checking(c), m_in(64), m_out(48), m_position(0) {}

/*
* Convert some data from Base64
*/
void Base64_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);
      if(to_copy == 0) {
         m_in.resize(m_in.size() * 2);
         m_out.resize(m_out.size() * 2);
      }
      copy_mem(&m_in[m_position], input, to_copy);
      m_position += to_copy;

      size_t consumed = 0;
      size_t written = base64_decode(
         m_out.data(), cast_uint8_ptr_to_char(m_in.data()), m_position, consumed, false, 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 Base64_Decoder::end_msg() {
   size_t consumed = 0;
   size_t written = base64_decode(
      m_out.data(), cast_uint8_ptr_to_char(m_in.data()), m_position, consumed, true, 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("Base64_Decoder: Input not full bytes");
}

}

1	/*
2	* Base64 Encoder/Decoder
3	* (C) 1999-2010 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/base64.h>
11	#include <botan/exceptn.h>
12	#include <algorithm>
13
14	namespace Botan {
15
16	/*
17	* Base64_Encoder Constructor
18	*/
19	Base64_Encoder::Base64_Encoder(bool line_breaks, size_t line_length, bool trailing_newline) :	5✔
20	m_line_length(line_breaks ? line_length : 0),	10✔
21	m_trailing_newline(trailing_newline && line_breaks),	5✔
22	m_in(48),	5✔
23	m_out(64),	5✔
24	m_position(0),	5✔
25	m_out_position(0) {}	10✔
26
27	/*
28	* Encode and send a block
29	*/
30	void Base64_Encoder::encode_and_send(const uint8_t input[], size_t length, bool final_inputs) {	8✔
31	while(length) {	16✔
32	const size_t proc = std::min(length, m_in.size());	8✔
33
34	size_t consumed = 0;	8✔
35	size_t produced = base64_encode(cast_uint8_ptr_to_char(m_out.data()), input, proc, consumed, final_inputs);	8✔
36
37	do_output(m_out.data(), produced);	8✔
38
39	// FIXME: s/proc/consumed/?
40	input += proc;	8✔
41	length -= proc;	8✔
42	}
43	}	8✔
44
45	/*
46	* Handle the output
47	*/
48	void Base64_Encoder::do_output(const uint8_t input[], size_t length) {	8✔
49	if(m_line_length == 0)	8✔
50	send(input, length);	6✔
51	else {
52	size_t remaining = length, offset = 0;	2✔
53	while(remaining) {	8✔
54	size_t sent = std::min(m_line_length - m_out_position, remaining);	6✔
55	send(input + offset, sent);	6✔
56	m_out_position += sent;	6✔
57	remaining -= sent;	6✔
58	offset += sent;	6✔
59	if(m_out_position == m_line_length) {	6✔
60	send('\n');	5✔
61	m_out_position = 0;	5✔
62	}
63	}
64	}
65	}	8✔
66
67	/*
68	* Convert some data into Base64
69	*/
70	void Base64_Encoder::write(const uint8_t input[], size_t length) {	8✔
71	buffer_insert(m_in, m_position, input, length);	8✔
72	if(m_position + length >= m_in.size()) {	8✔
73	encode_and_send(m_in.data(), m_in.size());	×
74	input += (m_in.size() - m_position);	×
75	length -= (m_in.size() - m_position);	×
76	while(length >= m_in.size()) {	×
77	encode_and_send(input, m_in.size());	×
78	input += m_in.size();	×
79	length -= m_in.size();	×
80	}
81	copy_mem(m_in.data(), input, length);	×
82	m_position = 0;	×
83	}
84	m_position += length;	8✔
85	}	8✔
86
87	/*
88	* Flush buffers
89	*/
90	void Base64_Encoder::end_msg() {	8✔
91	encode_and_send(m_in.data(), m_position, true);	8✔
92
93	if(m_trailing_newline \|\| (m_out_position && m_line_length))	8✔
94	send('\n');	2✔
95
96	m_out_position = m_position = 0;	8✔
97	}	8✔
98
99	/*
100	* Base64_Decoder Constructor
101	*/
102	Base64_Decoder::Base64_Decoder(Decoder_Checking c) : m_checking(c), m_in(64), m_out(48), m_position(0) {}	1✔
103
104	/*
105	* Convert some data from Base64
106	*/
107	void Base64_Decoder::write(const uint8_t input[], size_t length) {	1✔
108	while(length) {	2✔
109	size_t to_copy = std::min<size_t>(length, m_in.size() - m_position);	1✔
110	if(to_copy == 0) {	1✔
111	m_in.resize(m_in.size() * 2);	×
112	m_out.resize(m_out.size() * 2);	×
113	}
114	copy_mem(&m_in[m_position], input, to_copy);	1✔
115	m_position += to_copy;	1✔
116
117	size_t consumed = 0;	1✔
118	size_t written = base64_decode(	2✔
119	m_out.data(), cast_uint8_ptr_to_char(m_in.data()), m_position, consumed, false, m_checking != FULL_CHECK);	1✔
120
121	send(m_out, written);	1✔
122
123	if(consumed != m_position) {	1✔
124	copy_mem(m_in.data(), m_in.data() + consumed, m_position - consumed);	×
125	m_position = m_position - consumed;	×
126	} else
127	m_position = 0;	1✔
128
129	length -= to_copy;	1✔
130	input += to_copy;	1✔
131	}
132	}	1✔
133
134	/*
135	* Flush buffers
136	*/
137	void Base64_Decoder::end_msg() {	1✔
138	size_t consumed = 0;	1✔
139	size_t written = base64_decode(	2✔
140	m_out.data(), cast_uint8_ptr_to_char(m_in.data()), m_position, consumed, true, m_checking != FULL_CHECK);	1✔
141
142	send(m_out, written);	1✔
143
144	const bool not_full_bytes = consumed != m_position;	1✔
145
146	m_position = 0;	1✔
147
148	if(not_full_bytes)	1✔
149	throw Invalid_Argument("Base64_Decoder: Input not full bytes");	×
150	}	1✔
151
152	}

randombit / botan / 5079590438

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