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Diffstat (limited to 'libressl/libressl/include/openssl/hkdf.h')
-rw-r--r-- | libressl/libressl/include/openssl/hkdf.h | 65 |
1 files changed, 0 insertions, 65 deletions
diff --git a/libressl/libressl/include/openssl/hkdf.h b/libressl/libressl/include/openssl/hkdf.h deleted file mode 100644 index 34450f9..0000000 --- a/libressl/libressl/include/openssl/hkdf.h +++ /dev/null @@ -1,65 +0,0 @@ -/* $OpenBSD: hkdf.h,v 1.2 2018/04/03 13:33:53 tb Exp $ */ -/* Copyright (c) 2014, Google Inc. - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY - * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION - * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN - * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ - -#ifndef OPENSSL_HEADER_HKDF_H -#define OPENSSL_HEADER_HKDF_H - -#include <openssl/evp.h> - -#if defined(__cplusplus) -extern "C" { -#endif - -/* - * HKDF computes HKDF (as specified by RFC 5869) of initial keying - * material |secret| with |salt| and |info| using |digest|, and - * outputs |out_len| bytes to |out_key|. It returns one on success and - * zero on error. - * - * HKDF is an Extract-and-Expand algorithm. It does not do any key - * stretching, and as such, is not suited to be used alone to generate - * a key from a password. - */ - -int HKDF(uint8_t *out_key, size_t out_len, const struct env_md_st *digest, - const uint8_t *secret, size_t secret_len, const uint8_t *salt, - size_t salt_len, const uint8_t *info, size_t info_len); - -/* - * HKDF_extract computes a HKDF PRK (as specified by RFC 5869) from - * initial keying material |secret| and salt |salt| using |digest|, - * and outputs |out_len| bytes to |out_key|. The maximum output size - * is |EVP_MAX_MD_SIZE|. It returns one on success and zero on error. - */ -int HKDF_extract(uint8_t *out_key, size_t *out_len, - const struct env_md_st *digest, const uint8_t *secret, - size_t secret_len, const uint8_t *salt, size_t salt_len); - -/* - * HKDF_expand computes a HKDF OKM (as specified by RFC 5869) of - * length |out_len| from the PRK |prk| and info |info| using |digest|, - * and outputs the result to |out_key|. It returns one on success and - * zero on error. - */ -int HKDF_expand(uint8_t *out_key, size_t out_len, - const EVP_MD *digest, const uint8_t *prk, size_t prk_len, - const uint8_t *info, size_t info_len); - - -#if defined(__cplusplus) -} /* extern C */ -#endif - -#endif /* OPENSSL_HEADER_HKDF_H */ |