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57 lines
1.6 KiB
57 lines
1.6 KiB
/* SPDX-License-Identifier: GPL-2.0-or-later */ |
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/* |
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* RSA internal helpers |
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* |
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* Copyright (c) 2015, Intel Corporation |
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* Authors: Tadeusz Struk <[email protected]> |
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*/ |
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#ifndef _RSA_HELPER_ |
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#define _RSA_HELPER_ |
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#include <linux/types.h> |
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/** |
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* rsa_key - RSA key structure |
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* @n : RSA modulus raw byte stream |
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* @e : RSA public exponent raw byte stream |
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* @d : RSA private exponent raw byte stream |
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* @p : RSA prime factor p of n raw byte stream |
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* @q : RSA prime factor q of n raw byte stream |
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* @dp : RSA exponent d mod (p - 1) raw byte stream |
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* @dq : RSA exponent d mod (q - 1) raw byte stream |
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* @qinv : RSA CRT coefficient q^(-1) mod p raw byte stream |
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* @n_sz : length in bytes of RSA modulus n |
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* @e_sz : length in bytes of RSA public exponent |
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* @d_sz : length in bytes of RSA private exponent |
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* @p_sz : length in bytes of p field |
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* @q_sz : length in bytes of q field |
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* @dp_sz : length in bytes of dp field |
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* @dq_sz : length in bytes of dq field |
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* @qinv_sz : length in bytes of qinv field |
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*/ |
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struct rsa_key { |
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const u8 *n; |
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const u8 *e; |
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const u8 *d; |
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const u8 *p; |
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const u8 *q; |
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const u8 *dp; |
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const u8 *dq; |
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const u8 *qinv; |
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size_t n_sz; |
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size_t e_sz; |
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size_t d_sz; |
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size_t p_sz; |
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size_t q_sz; |
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size_t dp_sz; |
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size_t dq_sz; |
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size_t qinv_sz; |
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}; |
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int rsa_parse_pub_key(struct rsa_key *rsa_key, const void *key, |
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unsigned int key_len); |
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int rsa_parse_priv_key(struct rsa_key *rsa_key, const void *key, |
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unsigned int key_len); |
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extern struct crypto_template rsa_pkcs1pad_tmpl; |
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#endif
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