From 802c7f1c84e4b5a6ac78635878041023fc5831b1 Mon Sep 17 00:00:00 2001 From: Salvatore Benedetto Date: Wed, 22 Jun 2016 17:49:14 +0100 Subject: crypto: dh - Add DH software implementation * Implement MPI based Diffie-Hellman under kpp API * Test provided uses data generad by OpenSSL Signed-off-by: Salvatore Benedetto Signed-off-by: Herbert Xu --- include/crypto/dh.h | 29 +++++++++++++++++++++++++++++ 1 file changed, 29 insertions(+) create mode 100644 include/crypto/dh.h (limited to 'include/crypto/dh.h') diff --git a/include/crypto/dh.h b/include/crypto/dh.h new file mode 100644 index 0000000..5102a8f --- /dev/null +++ b/include/crypto/dh.h @@ -0,0 +1,29 @@ +/* + * Diffie-Hellman secret to be used with kpp API along with helper functions + * + * Copyright (c) 2016, Intel Corporation + * Authors: Salvatore Benedetto + * + * 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. + * + */ +#ifndef _CRYPTO_DH_ +#define _CRYPTO_DH_ + +struct dh { + void *key; + void *p; + void *g; + unsigned int key_size; + unsigned int p_size; + unsigned int g_size; +}; + +int crypto_dh_key_len(const struct dh *params); +int crypto_dh_encode_key(char *buf, unsigned int len, const struct dh *params); +int crypto_dh_decode_key(const char *buf, unsigned int len, struct dh *params); + +#endif -- cgit v1.1