blob: ff95ed10fd8e9d2711499cd8ce246809cbee8ebe (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
|
/*
* (C) 2009 Jack Lloyd
*
* Distributed under the terms of the Botan license
*/
#include <iostream>
#include <vector>
#include <string>
#include <botan/pipe.h>
#include <botan/hex.h>
using namespace Botan;
#include "common.h"
void strip_comments(std::string& line)
{
if(line.find('#') != std::string::npos)
line = line.erase(line.find('#'), std::string::npos);
}
void strip_newlines(std::string& line)
{
while(line.find('\n') != std::string::npos)
line = line.erase(line.find('\n'), 1);
}
/* Strip comments, whitespace, etc */
void strip(std::string& line)
{
strip_comments(line);
#if 0
while(line.find(' ') != std::string::npos)
line = line.erase(line.find(' '), 1);
#endif
while(line.find('\t') != std::string::npos)
line = line.erase(line.find('\t'), 1);
}
SecureVector<byte> decode_hex(const std::string& in)
{
SecureVector<byte> result;
try {
Botan::Pipe pipe(new Botan::Hex_Decoder);
pipe.process_msg(in);
result = pipe.read_all();
}
catch(std::exception)
{
result.destroy();
}
return result;
}
std::string hex_encode(const byte in[], u32bit len)
{
Botan::Pipe pipe(new Botan::Hex_Encoder);
pipe.process_msg(in, len);
return pipe.read_all_as_string();
}
std::vector<std::string> parse(const std::string& line)
{
const char DELIMITER = ':';
std::vector<std::string> substr;
std::string::size_type start = 0, end = line.find(DELIMITER);
while(end != std::string::npos)
{
substr.push_back(line.substr(start, end-start));
start = end+1;
end = line.find(DELIMITER, start);
}
if(line.size() > start)
substr.push_back(line.substr(start));
while(substr.size() <= 4) // at least 5 substr, some possibly empty
substr.push_back("");
return substr;
}
|
