/* * Copyright (c) 2017 Apple Computer, Inc. All rights reserved. * * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ * * This file contains Original Code and/or Modifications of Original Code * as defined in and that are subject to the Apple Public Source License * Version 2.0 (the 'License'). You may not use this file except in * compliance with the License. The rights granted to you under the License * may not be used to create, or enable the creation or redistribution of, * unlawful or unlicensed copies of an Apple operating system, or to * circumvent, violate, or enable the circumvention or violation of, any * terms of an Apple operating system software license agreement. * * Please obtain a copy of the License at * http://www.opensource.apple.com/apsl/ and read it before using this file. * * The Original Code and all software distributed under the License are * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. * Please see the License for the specific language governing rights and * limitations under the License. * * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ */ #ifndef _CHACHA20POLY1305_H #define _CHACHA20POLY1305_H #if defined(__cplusplus) extern "C" { #endif #include <corecrypto/ccchacha20poly1305.h> typedef ccchacha20poly1305_ctx chacha20poly1305_ctx; int chacha20poly1305_init(chacha20poly1305_ctx *ctx, const uint8_t *key); int chacha20poly1305_reset(chacha20poly1305_ctx *ctx); int chacha20poly1305_setnonce(chacha20poly1305_ctx *ctx, const uint8_t *nonce); int chacha20poly1305_incnonce(chacha20poly1305_ctx *ctx, uint8_t *nonce); int chacha20poly1305_aad(chacha20poly1305_ctx *ctx, size_t nbytes, const void *aad); int chacha20poly1305_encrypt(chacha20poly1305_ctx *ctx, size_t nbytes, const void *ptext, void *ctext); int chacha20poly1305_finalize(chacha20poly1305_ctx *ctx, uint8_t *tag); int chacha20poly1305_decrypt(chacha20poly1305_ctx *ctx, size_t nbytes, const void *ctext, void *ptext); int chacha20poly1305_verify(chacha20poly1305_ctx *ctx, const uint8_t *tag); #if defined(__cplusplus) } #endif #endif