This file is indexed.

/usr/include/sodium/crypto_auth_hmacsha512256.h is in libsodium-dev 1.0.8-5.

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
#ifndef crypto_auth_hmacsha512256_H
#define crypto_auth_hmacsha512256_H

#include <stddef.h>
#include "crypto_auth_hmacsha512.h"
#include "export.h"

#ifdef __cplusplus
# if __GNUC__
#  pragma GCC diagnostic ignored "-Wlong-long"
# endif
extern "C" {
#endif

#define crypto_auth_hmacsha512256_BYTES 32U
SODIUM_EXPORT
size_t crypto_auth_hmacsha512256_bytes(void);

#define crypto_auth_hmacsha512256_KEYBYTES 32U
SODIUM_EXPORT
size_t crypto_auth_hmacsha512256_keybytes(void);

SODIUM_EXPORT
int crypto_auth_hmacsha512256(unsigned char *out, const unsigned char *in,
                              unsigned long long inlen,const unsigned char *k);

SODIUM_EXPORT
int crypto_auth_hmacsha512256_verify(const unsigned char *h,
                                     const unsigned char *in,
                                     unsigned long long inlen,
                                     const unsigned char *k)
            __attribute__ ((warn_unused_result));

/* ------------------------------------------------------------------------- */

typedef crypto_auth_hmacsha512_state crypto_auth_hmacsha512256_state;
SODIUM_EXPORT
size_t crypto_auth_hmacsha512256_statebytes(void);

SODIUM_EXPORT
int crypto_auth_hmacsha512256_init(crypto_auth_hmacsha512256_state *state,
                                   const unsigned char *key,
                                   size_t keylen);

SODIUM_EXPORT
int crypto_auth_hmacsha512256_update(crypto_auth_hmacsha512256_state *state,
                                     const unsigned char *in,
                                     unsigned long long inlen);

SODIUM_EXPORT
int crypto_auth_hmacsha512256_final(crypto_auth_hmacsha512256_state *state,
                                    unsigned char *out);

#ifdef __cplusplus
}
#endif

#endif