crypto_hkdf.h (985B)
1 /* Copyright (c) 2001, Matej Pfajfar. 2 * Copyright (c) 2001-2004, Roger Dingledine. 3 * Copyright (c) 2004-2006, Roger Dingledine, Nick Mathewson. 4 * Copyright (c) 2007-2021, The Tor Project, Inc. */ 5 /* See LICENSE for licensing information */ 6 7 /** 8 * \file crypto_hkdf.h 9 * 10 * \brief Headers for crypto_hkdf.h 11 **/ 12 13 #ifndef TOR_CRYPTO_HKDF_H 14 #define TOR_CRYPTO_HKDF_H 15 16 #include "lib/cc/torint.h" 17 18 int crypto_expand_key_material_TAP(const uint8_t *key_in, 19 size_t key_in_len, 20 uint8_t *key_out, size_t key_out_len); 21 int crypto_expand_key_material_rfc5869_sha256( 22 const uint8_t *key_in, size_t key_in_len, 23 const uint8_t *salt_in, size_t salt_in_len, 24 const uint8_t *info_in, size_t info_in_len, 25 uint8_t *key_out, size_t key_out_len); 26 27 #endif /* !defined(TOR_CRYPTO_HKDF_H) */