diff options
Diffstat (limited to 'src/lib/crypt_ops/crypto_hkdf.h')
| -rw-r--r-- | src/lib/crypt_ops/crypto_hkdf.h | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/src/lib/crypt_ops/crypto_hkdf.h b/src/lib/crypt_ops/crypto_hkdf.h new file mode 100644 index 0000000000..784f4bbbe4 --- /dev/null +++ b/src/lib/crypt_ops/crypto_hkdf.h @@ -0,0 +1,28 @@ +/* Copyright (c) 2001, Matej Pfajfar. + * Copyright (c) 2001-2004, Roger Dingledine. + * Copyright (c) 2004-2006, Roger Dingledine, Nick Mathewson. + * Copyright (c) 2007-2018, The Tor Project, Inc. */ +/* See LICENSE for licensing information */ + +/** + * \file crypto_hkdf.h + * + * \brief Headers for crypto_hkdf.h + **/ + +#ifndef TOR_CRYPTO_HKDF_H +#define TOR_CRYPTO_HKDF_H + +#include "common/util.h" + +int crypto_expand_key_material_TAP(const uint8_t *key_in, + size_t key_in_len, + uint8_t *key_out, size_t key_out_len); +int crypto_expand_key_material_rfc5869_sha256( + const uint8_t *key_in, size_t key_in_len, + const uint8_t *salt_in, size_t salt_in_len, + const uint8_t *info_in, size_t info_in_len, + uint8_t *key_out, size_t key_out_len); + +#endif /* !defined(TOR_CRYPTO_HKDF_H) */ + |