SSH key derivation function. More...
#include "core/crypto.h"Go to the source code of this file.
Functions | |
| error_t | sshKdf (const HashAlgo *hashAlgo, const uint8_t *k, size_t kLen, const uint8_t *h, size_t hLen, const uint8_t *sessionId, size_t sessionIdLen, uint8_t x, uint8_t *output, size_t outputLen) |
| SSH key derivation function. More... | |
Detailed Description
SSH key derivation function.
License
SPDX-License-Identifier: GPL-2.0-or-later
Copyright (C) 2010-2026 Oryx Embedded SARL. All rights reserved.
This file is part of CycloneCRYPTO Open.
This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- Version
- 2.6.6
Definition in file ssh_kdf.h.
Function Documentation
◆ sshKdf()
| error_t sshKdf | ( | const HashAlgo * | hashAlgo, |
| const uint8_t * | k, | ||
| size_t | kLen, | ||
| const uint8_t * | h, | ||
| size_t | hLen, | ||
| const uint8_t * | sessionId, | ||
| size_t | sessionIdLen, | ||
| uint8_t | x, | ||
| uint8_t * | output, | ||
| size_t | outputLen | ||
| ) |
SSH key derivation function.
- Parameters
-
[in] hashAlgo Underlying hash function [in] k Shared secret K (encoded as an SSH mpint) [in] kLen Length of the shared secret, in bytes [in] h Exchange hash H [in] hLen Length of the exchange hash, in bytes [in] sessionId Session identifier [in] sessionIdLen Length of the session identifier, in bytes [in] x A single byte ('A' to 'F') selecting the derived key [out] output Pointer to the derived key [in] outputLen Desired output length, in bytes
- Returns
- Error code