/* Copyright (c) (2016,2019,2020) Apple Inc. All rights reserved.
 *
 * corecrypto is licensed under Apple Inc.’s Internal Use License Agreement (which
 * is contained in the License.txt file distributed with corecrypto) and only to 
 * people who accept that license. IMPORTANT:  Any license rights granted to you by 
 * Apple Inc. (if any) are limited to internal use within your organization only on 
 * devices and computers you own or control, for the sole purpose of verifying the 
 * security characteristics and correct functioning of the Apple Software.  You may 
 * not, directly or indirectly, redistribute the Apple Software or any portions thereof.
 */

#include "ccrsa_internal.h"

int ccrsa_make_pub(ccrsa_pub_ctx_t pubk,
                   size_t exp_nbytes, const uint8_t *exp,
                   size_t mod_nbytes, const uint8_t *mod)
{
    cc_size n = ccrsa_ctx_n(pubk);

    if (ccn_read_uint(n, ccrsa_ctx_m(pubk), mod_nbytes, mod)) {
        return CCRSA_INVALID_INPUT;
    }

    if (ccn_read_uint(n, ccrsa_ctx_e(pubk), exp_nbytes, exp)) {
        return CCRSA_INVALID_INPUT;
    }

    return cczp_init(ccrsa_ctx_zm(pubk));
}
