projects / apple / xnu.git / blame
| Commit | Line | Data |
|---|---|---|
| d190cdc3 A |
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 | #include <libkern/crypto/crypto_internal.h> | |
| 30 | #include <libkern/crypto/rsa.h> | |
| 31 | #include <corecrypto/ccrsa.h> | |
| 32 | ||
| 33 | ||
| 34 | int rsa_make_pub(rsa_pub_ctx *pub, | |
| 35 | size_t exp_nbytes, const uint8_t *exp, | |
| 36 | size_t mod_nbytes, const uint8_t *mod) { | |
| 37 | if ((exp_nbytes>RSA_MAX_KEY_BITSIZE/8) | |
| 38 | || (mod_nbytes>RSA_MAX_KEY_BITSIZE/8)) { | |
| 39 | return -1; // Too big | |
| 40 | } | |
| 41 | ccrsa_ctx_n(pub->key) = ccn_nof(RSA_MAX_KEY_BITSIZE); | |
| 42 | return g_crypto_funcs->ccrsa_make_pub_fn(pub->key, | |
| 43 | exp_nbytes, exp, | |
| 44 | mod_nbytes, mod); | |
| 45 | } | |
| 46 | ||
| 47 | int rsa_verify_pkcs1v15(rsa_pub_ctx *pub, const uint8_t *oid, | |
| 48 | size_t digest_len, const uint8_t *digest, | |
| 49 | size_t sig_len, const uint8_t *sig, | |
| 50 | bool *valid) { | |
| 51 | return g_crypto_funcs->ccrsa_verify_pkcs1v15_fn(pub->key,oid, | |
| 52 | digest_len,digest, | |
| 53 | sig_len,sig,valid); | |
| 54 | } | |
| 55 | ||
| 56 |