1/*
2 * Copyright (c) 2016 Apple Computer, Inc. All rights reserved.
3 *
4 * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
5 *
6 * This file contains Original Code and/or Modifications of Original Code
7 * as defined in and that are subject to the Apple Public Source License
8 * Version 2.0 (the 'License'). You may not use this file except in
9 * compliance with the License. The rights granted to you under the License
10 * may not be used to create, or enable the creation or redistribution of,
11 * unlawful or unlicensed copies of an Apple operating system, or to
12 * circumvent, violate, or enable the circumvention or violation of, any
13 * terms of an Apple operating system software license agreement.
14 *
15 * Please obtain a copy of the License at
16 * http://www.opensource.apple.com/apsl/ and read it before using this file.
17 *
18 * The Original Code and all software distributed under the License are
19 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
20 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
21 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
22 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
23 * Please see the License for the specific language governing rights and
24 * limitations under the License.
25 *
26 * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
27 */
28
29#ifndef _RSA_H
30#define _RSA_H
31
32#if defined(__cplusplus)
33extern "C"
34{
35#endif
36
37#include <corecrypto/ccrsa.h>
38#define RSA_MAX_KEY_BITSIZE 4096
39
40typedef struct{
41 ccrsa_pub_ctx_decl(ccn_sizeof(RSA_MAX_KEY_BITSIZE), key);
42} rsa_pub_ctx;
43
44int rsa_make_pub(rsa_pub_ctx *pub,
45 size_t exp_nbytes, const uint8_t *exp,
46 size_t mod_nbytes, const uint8_t *mod);
47
48int rsa_verify_pkcs1v15(rsa_pub_ctx *pub, const uint8_t *oid,
49 size_t digest_len, const uint8_t *digest,
50 size_t sig_len, const uint8_t *sig,
51 bool *valid);
52
53#if defined(__cplusplus)
54}
55#endif
56
57#endif
58