projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| cfc2bb32 TS |
1 | /* |
| 2 | * RSA internal helpers | |
| 3 | * | |
| 4 | * Copyright (c) 2015, Intel Corporation | |
| 5 | * Authors: Tadeusz Struk <tadeusz.struk@intel.com> | |
| 6 | * | |
| 7 | * This program is free software; you can redistribute it and/or modify it | |
| 8 | * under the terms of the GNU General Public License as published by the Free | |
| 9 | * Software Foundation; either version 2 of the License, or (at your option) | |
| 10 | * any later version. | |
| 11 | * | |
| 12 | */ | |
| 13 | #ifndef _RSA_HELPER_ | |
| 14 | #define _RSA_HELPER_ | |
| 5a7de973 | 15 | #include <linux/types.h> |
| cfc2bb32 | 16 | |
| 5a7de973 TA |
17 | /** |
| 18 | * rsa_key - RSA key structure | |
| 19 | * @n : RSA modulus raw byte stream | |
| 20 | * @e : RSA public exponent raw byte stream | |
| 21 | * @d : RSA private exponent raw byte stream | |
| 8be0b84e SB |
22 | * @p : RSA prime factor p of n raw byte stream |
| 23 | * @q : RSA prime factor q of n raw byte stream | |
| 24 | * @dp : RSA exponent d mod (p - 1) raw byte stream | |
| 25 | * @dq : RSA exponent d mod (q - 1) raw byte stream | |
| 26 | * @qinv : RSA CRT coefficient q^(-1) mod p raw byte stream | |
| 5a7de973 TA |
27 | * @n_sz : length in bytes of RSA modulus n |
| 28 | * @e_sz : length in bytes of RSA public exponent | |
| 29 | * @d_sz : length in bytes of RSA private exponent | |
| 8be0b84e SB |
30 | * @p_sz : length in bytes of p field |
| 31 | * @q_sz : length in bytes of q field | |
| 32 | * @dp_sz : length in bytes of dp field | |
| 33 | * @dq_sz : length in bytes of dq field | |
| 34 | * @qinv_sz : length in bytes of qinv field | |
| 5a7de973 | 35 | */ |
| cfc2bb32 | 36 | struct rsa_key { |
| 5a7de973 TA |
37 | const u8 *n; |
| 38 | const u8 *e; | |
| 39 | const u8 *d; | |
| 8be0b84e SB |
40 | const u8 *p; |
| 41 | const u8 *q; | |
| 42 | const u8 *dp; | |
| 43 | const u8 *dq; | |
| 44 | const u8 *qinv; | |
| 5a7de973 TA |
45 | size_t n_sz; |
| 46 | size_t e_sz; | |
| 47 | size_t d_sz; | |
| 8be0b84e SB |
48 | size_t p_sz; |
| 49 | size_t q_sz; | |
| 50 | size_t dp_sz; | |
| 51 | size_t dq_sz; | |
| 52 | size_t qinv_sz; | |
| cfc2bb32 TS |
53 | }; |
| 54 | ||
| 22287b0b TS |
55 | int rsa_parse_pub_key(struct rsa_key *rsa_key, const void *key, |
| 56 | unsigned int key_len); | |
| 57 | ||
| 58 | int rsa_parse_priv_key(struct rsa_key *rsa_key, const void *key, | |
| 59 | unsigned int key_len); | |
| cfc2bb32 | 60 | |
| 3d5b1ecd | 61 | extern struct crypto_template rsa_pkcs1pad_tmpl; |
| cfc2bb32 | 62 | #endif |