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/*
* RSA internal helpers
*
* Copyright (c) 2015, Intel Corporation
* Authors: Tadeusz Struk <tadeusz.struk@intel.com>
*
* 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 _RSA_HELPER_
#define _RSA_HELPER_
#include <linux/types.h>
/**
* rsa_key - RSA key structure
* @n : RSA modulus raw byte stream
* @e : RSA public exponent raw byte stream
* @d : RSA private exponent raw byte stream
* @n_sz : length in bytes of RSA modulus n
* @e_sz : length in bytes of RSA public exponent
* @d_sz : length in bytes of RSA private exponent
*/
struct rsa_key {
const u8 *n;
const u8 *e;
const u8 *d;
size_t n_sz;
size_t e_sz;
size_t d_sz;
};
int rsa_parse_pub_key(struct rsa_key *rsa_key, const void *key,
unsigned int key_len);
int rsa_parse_priv_key(struct rsa_key *rsa_key, const void *key,
unsigned int key_len);
extern struct crypto_template rsa_pkcs1pad_tmpl;
#endif
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