/*
* Copyright (c) 2016 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@
*/
#include <libkern/crypto/crypto_internal.h>
#include <libkern/crypto/rsa.h>
#include <corecrypto/ccrsa.h>
int
rsa_make_pub(rsa_pub_ctx *pub,
size_t exp_nbytes, const uint8_t *exp,
size_t mod_nbytes, const uint8_t *mod)
{
if ((exp_nbytes > RSA_MAX_KEY_BITSIZE / 8)
|| (mod_nbytes > RSA_MAX_KEY_BITSIZE / 8)) {
return -1; // Too big
}
ccrsa_ctx_n(pub->key) = ccn_nof(RSA_MAX_KEY_BITSIZE);
return g_crypto_funcs->ccrsa_make_pub_fn(pub->key,
exp_nbytes, exp,
mod_nbytes, mod);
}
int
rsa_verify_pkcs1v15(rsa_pub_ctx *pub, const uint8_t *oid,
size_t digest_len, const uint8_t *digest,
size_t sig_len, const uint8_t *sig,
bool *valid)
{
return g_crypto_funcs->ccrsa_verify_pkcs1v15_fn(pub->key, oid,
digest_len, digest,
sig_len, sig, valid);
}