blob: 23eb6f4200207f41b4903087bf075b1f3f21f871 (
plain) (
blame)
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
|
// Sha1Checksum.h
// Declares the cSha1Checksum class representing the SHA-1 checksum calculator
#pragma once
#include "polarssl/sha1.h"
/** Calculates a SHA1 checksum for data stream */
class cSha1Checksum
{
public:
typedef Byte Checksum[20]; // The type used for storing the checksum
cSha1Checksum(void);
/** Adds the specified data to the checksum */
void Update(const Byte * a_Data, size_t a_Length);
/** Calculates and returns the final checksum */
void Finalize(Checksum & a_Output);
/** Returns true if the object is accepts more input data, false if Finalize()-d (need to Restart()) */
bool DoesAcceptInput(void) const { return m_DoesAcceptInput; }
/** Converts a raw 160-bit SHA1 digest into a Java Hex representation
According to http://wiki.vg/wiki/index.php?title=Protocol_Encryption&oldid=2802
*/
static void DigestToJava(const Checksum & a_Digest, AString & a_JavaOut);
/** Clears the current context and start a new checksum calculation */
void Restart(void);
protected:
/** True if the object is accepts more input data, false if Finalize()-d (need to Restart()) */
bool m_DoesAcceptInput;
sha1_context m_Sha1;
} ;
|