1/*
2 * Copyright (c) 2017 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
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25 *
26 * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
27 */
28
29#include <corecrypto/ccchacha20poly1305.h>
30#include <libkern/crypto/crypto_internal.h>
31#include <libkern/crypto/chacha20poly1305.h>
32
33static ccchacha20poly1305_fns_t fns(void)
34{
35 return g_crypto_funcs->ccchacha20poly1305_fns;
36}
37
38static const struct ccchacha20poly1305_info *info(void)
39{
40 return fns()->info();
41}
42
43int chacha20poly1305_init(chacha20poly1305_ctx *ctx, const uint8_t *key)
44{
45 return fns()->init(info(), ctx, key);
46}
47
48int chacha20poly1305_reset(chacha20poly1305_ctx *ctx)
49{
50 return fns()->reset(info(), ctx);
51}
52
53int chacha20poly1305_setnonce(chacha20poly1305_ctx *ctx, const uint8_t *nonce)
54{
55 return fns()->setnonce(info(), ctx, nonce);
56}
57
58int chacha20poly1305_incnonce(chacha20poly1305_ctx *ctx, uint8_t *nonce)
59{
60 return fns()->incnonce(info(), ctx, nonce);
61}
62
63int chacha20poly1305_aad(chacha20poly1305_ctx *ctx, size_t nbytes, const void *aad)
64{
65 return fns()->aad(info(), ctx, nbytes, aad);
66}
67
68int chacha20poly1305_encrypt(chacha20poly1305_ctx *ctx, size_t nbytes, const void *ptext, void *ctext)
69{
70 return fns()->encrypt(info(), ctx, nbytes, ptext, ctext);
71}
72
73int chacha20poly1305_finalize(chacha20poly1305_ctx *ctx, uint8_t *tag)
74{
75 return fns()->finalize(info(), ctx, tag);
76}
77
78int chacha20poly1305_decrypt(chacha20poly1305_ctx *ctx, size_t nbytes, const void *ctext, void *ptext)
79{
80 return fns()->decrypt(info(), ctx, nbytes, ctext, ptext);
81}
82
83int chacha20poly1305_verify(chacha20poly1305_ctx *ctx, const uint8_t *tag)
84{
85 return fns()->verify(info(), ctx, tag);
86}
87