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
EVP_PKEY_encrypt_old(unsigned char * ek,const unsigned char * key,int key_len,EVP_PKEY * pubk)21 int 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