/usr/include/botan-2/botan/nist_keywrap.h is in libbotan-2-dev 2.4.0-5ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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 | /*
* (C) 2011,2017 Jack Lloyd
*
* Botan is released under the Simplified BSD License (see license.txt)
*/
#ifndef BOTAN_NIST_KEY_WRAP_H_
#define BOTAN_NIST_KEY_WRAP_H_
#include <botan/secmem.h>
namespace Botan {
class BlockCipher;
/**
* Key wrap. See RFC 3394 and NIST SP800-38F
* @param input the value to be encrypted
* @param input_len length of input, must be a multiple of 8
* @param bc a keyed 128-bit block cipher that will be used to encrypt input
* @return input encrypted under NIST key wrap algorithm
*/
std::vector<uint8_t> BOTAN_PUBLIC_API(2,4)
nist_key_wrap(const uint8_t input[],
size_t input_len,
const BlockCipher& bc);
/**
* @param input the value to be decrypted, output of nist_key_wrap
* @param input_len length of input
* @param bc a keyed 128-bit block cipher that will be used to decrypt input
* @return input decrypted under NIST key wrap algorithm
* Throws an exception if decryption fails.
*/
secure_vector<uint8_t> BOTAN_PUBLIC_API(2,4)
nist_key_unwrap(const uint8_t input[],
size_t input_len,
const BlockCipher& bc);
/**
* KWP (key wrap with padding). See RFC 5649 and NIST SP800-38F
* @param input the value to be encrypted
* @param input_len length of input
* @param bc a keyed 128-bit block cipher that will be used to encrypt input
* @return input encrypted under NIST key wrap algorithm
*/
std::vector<uint8_t> BOTAN_PUBLIC_API(2,4)
nist_key_wrap_padded(const uint8_t input[],
size_t input_len,
const BlockCipher& bc);
/**
* @param input the value to be decrypted, output of nist_key_wrap
* @param input_len length of input
* @param bc a keyed 128-bit block cipher that will be used to decrypt input
* @return input decrypted under NIST key wrap algorithm
* Throws an exception if decryption fails.
*/
secure_vector<uint8_t> BOTAN_PUBLIC_API(2,4)
nist_key_unwrap_padded(const uint8_t input[],
size_t input_len,
const BlockCipher& bc);
}
#endif
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