1/*
2 * Copyright 1995-2022 The OpenSSL Project Authors. All Rights Reserved.
3 *
4 * Licensed under the Apache License 2.0 (the "License").  You may not use
5 * this file except in compliance with the License.  You can obtain a copy
6 * in the file LICENSE in the source distribution or at
7 * https://www.openssl.org/source/license.html
8 */
9
10/* We need to use the deprecated RSA low level calls */
11#define OPENSSL_SUPPRESS_DEPRECATED
12
13#include <stdio.h>
14#include "internal/cryptlib.h"
15#include <openssl/rsa.h>
16#include <openssl/evp.h>
17#include <openssl/objects.h>
18#include <openssl/x509.h>
19#include "crypto/evp.h"
20
21int EVP_PKEY_encrypt_old(unsigned char *ek, const unsigned char *key,
22                         int key_len, EVP_PKEY *pubk)
23{
24    int ret = 0;
25    RSA *rsa = NULL;
26
27    if (EVP_PKEY_get_id(pubk) != EVP_PKEY_RSA) {
28        ERR_raise(ERR_LIB_EVP, EVP_R_PUBLIC_KEY_NOT_RSA);
29        goto err;
30    }
31
32    rsa = evp_pkey_get0_RSA_int(pubk);
33    if (rsa == NULL)
34        goto err;
35
36    ret =
37        RSA_public_encrypt(key_len, key, ek, rsa, RSA_PKCS1_PADDING);
38 err:
39    return ret;
40}
41