aboutsummaryrefslogtreecommitdiffstats
path: root/src/lib/pk_pad/hash_id/hash_id.h
blob: b7ef18a39629600a51e8ddae336319df8a9cafab (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
/*
* Hash Function Identification
* (C) 1999-2007 Jack Lloyd
*
* Botan is released under the Simplified BSD License (see license.txt)
*/

#ifndef BOTAN_HASHID_H_
#define BOTAN_HASHID_H_

#include <botan/secmem.h>
#include <string>

namespace Botan {

/**
* Return the PKCS #1 hash identifier
* @see RFC 3447 section 9.2
* @param hash_name the name of the hash function
* @return uint8_t sequence identifying the hash
* @throw Invalid_Argument if the hash has no known PKCS #1 hash id
*/
std::vector<uint8_t> BOTAN_TEST_API pkcs_hash_id(const std::string& hash_name);

/**
* Return the IEEE 1363 hash identifier
* @param hash_name the name of the hash function
* @return uint8_t code identifying the hash, or 0 if not known
*/
uint8_t ieee1363_hash_id(const std::string& hash_name);

}

#endif