/usr/include/sodium/crypto_kdf_blake2b.h is in libsodium-dev 1.0.16-2.
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 | #ifndef crypto_kdf_blake2b_H
#define crypto_kdf_blake2b_H
#include <stddef.h>
#include <stdint.h>
#include "crypto_kdf_blake2b.h"
#include "export.h"
#ifdef __cplusplus
# ifdef __GNUC__
# pragma GCC diagnostic ignored "-Wlong-long"
# endif
extern "C" {
#endif
#define crypto_kdf_blake2b_BYTES_MIN 16
SODIUM_EXPORT
size_t crypto_kdf_blake2b_bytes_min(void);
#define crypto_kdf_blake2b_BYTES_MAX 64
SODIUM_EXPORT
size_t crypto_kdf_blake2b_bytes_max(void);
#define crypto_kdf_blake2b_CONTEXTBYTES 8
SODIUM_EXPORT
size_t crypto_kdf_blake2b_contextbytes(void);
#define crypto_kdf_blake2b_KEYBYTES 32
SODIUM_EXPORT
size_t crypto_kdf_blake2b_keybytes(void);
SODIUM_EXPORT
int crypto_kdf_blake2b_derive_from_key(unsigned char *subkey, size_t subkey_len,
uint64_t subkey_id,
const char ctx[crypto_kdf_blake2b_CONTEXTBYTES],
const unsigned char key[crypto_kdf_blake2b_KEYBYTES]);
#ifdef __cplusplus
}
#endif
#endif
|