79 lines
2.9 KiB
C
79 lines
2.9 KiB
C
/*
|
|
Copyright (c) 2013-2014 Anton Titov.
|
|
|
|
Copyright (c) 2013-2014 pCloud Ltd. All rights reserved.
|
|
|
|
Redistribution and use in source and binary forms, with or without
|
|
modification, are permitted provided that the following conditions
|
|
are met: Redistributions of source code must retain the above
|
|
copyright notice, this list of conditions and the following
|
|
disclaimer. Redistributions in binary form must reproduce the
|
|
above copyright notice, this list of conditions and the following
|
|
disclaimer in the documentation and/or other materials provided
|
|
with the distribution. Neither the name of pCloud Ltd nor the
|
|
names of its contributors may be used to endorse or promote
|
|
products derived from this software without specific prior written
|
|
permission.
|
|
|
|
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
|
"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
|
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
|
|
FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL pCloud
|
|
Ltd BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
|
|
EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
|
|
PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
|
|
PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
|
|
OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
|
|
USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
|
|
DAMAGE.
|
|
*/
|
|
|
|
#ifndef _PSYNC_SECURETRANSPORT_H
|
|
#define _PSYNC_SECURETRANSPORT_H
|
|
|
|
#include <CommonCrypto/CommonDigest.h>
|
|
#include <CommonCrypto/CommonCryptor.h>
|
|
#include <Security/Security.h>
|
|
|
|
typedef struct {
|
|
SecKeyRef public_key;
|
|
SecKeyRef private_key;
|
|
} psync_rsa_struct_t, *psync_rsa_t;
|
|
|
|
typedef SecKeyRef psync_rsa_publickey_t;
|
|
typedef SecKeyRef psync_rsa_privatekey_t;
|
|
|
|
typedef struct {
|
|
size_t keylen;
|
|
unsigned char key[];
|
|
} psync_symmetric_key_struct_t, *psync_symmetric_key_t;
|
|
|
|
typedef CCCryptorRef psync_aes256_encoder;
|
|
typedef CCCryptorRef psync_aes256_decoder;
|
|
|
|
#define PSYNC_INVALID_RSA NULL
|
|
#define PSYNC_INVALID_SYM_KEY NULL
|
|
|
|
#define PSYNC_SHA1_BLOCK_LEN 64
|
|
#define PSYNC_SHA1_DIGEST_LEN 20
|
|
#define PSYNC_SHA1_DIGEST_HEXLEN 40
|
|
#define psync_sha1_ctx CC_SHA1_CTX
|
|
#define psync_sha1(data, datalen, checksum) CC_SHA1(data, datalen, checksum)
|
|
#define psync_sha1_init(pctx) CC_SHA1_Init(pctx)
|
|
#define psync_sha1_update(pctx, data, datalen) CC_SHA1_Update(pctx, data, datalen)
|
|
#define psync_sha1_final(checksum, pctx) CC_SHA1_Final(checksum, pctx)
|
|
|
|
static inline void psync_aes256_encode_block(psync_aes256_encoder enc, const unsigned char *src, unsigned char *dst){
|
|
size_t n;
|
|
CCCryptorUpdate(enc, src, 16, dst, 16, &n);
|
|
}
|
|
|
|
static inline void psync_aes256_decode_block(psync_aes256_decoder enc, const unsigned char *src, unsigned char *dst){
|
|
size_t n;
|
|
CCCryptorUpdate(enc, src, 16, dst, 16, &n);
|
|
}
|
|
|
|
|
|
#endif
|