1 /*
2 * Copyright 1995-2021 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 /*
11 * Legacy EVP_PKEY assign/set/get APIs are deprecated for public use, but
12 * still ok for internal use, particularly in providers.
13 */
14 #include "internal/deprecated.h"
15
16 #include <openssl/types.h>
17 #include <openssl/evp.h>
18 #include <openssl/err.h>
19 #include <openssl/rsa.h>
20 #include <openssl/ec.h>
21 #include "crypto/types.h"
22 #include "crypto/evp.h"
23 #include "evp_local.h"
24
EVP_PKEY_set1_RSA(EVP_PKEY * pkey,RSA * key)25 int EVP_PKEY_set1_RSA(EVP_PKEY *pkey, RSA *key)
26 {
27 int ret = EVP_PKEY_assign_RSA(pkey, key);
28
29 if (ret)
30 RSA_up_ref(key);
31 return ret;
32 }
33
evp_pkey_get0_RSA_int(const EVP_PKEY * pkey)34 RSA *evp_pkey_get0_RSA_int(const EVP_PKEY *pkey)
35 {
36 if (pkey->type != EVP_PKEY_RSA && pkey->type != EVP_PKEY_RSA_PSS) {
37 ERR_raise(ERR_LIB_EVP, EVP_R_EXPECTING_AN_RSA_KEY);
38 return NULL;
39 }
40 return evp_pkey_get_legacy((EVP_PKEY *)pkey);
41 }
42
EVP_PKEY_get0_RSA(const EVP_PKEY * pkey)43 const RSA *EVP_PKEY_get0_RSA(const EVP_PKEY *pkey)
44 {
45 return evp_pkey_get0_RSA_int(pkey);
46 }
47
EVP_PKEY_get1_RSA(EVP_PKEY * pkey)48 RSA *EVP_PKEY_get1_RSA(EVP_PKEY *pkey)
49 {
50 RSA *ret = evp_pkey_get0_RSA_int(pkey);
51
52 if (ret != NULL)
53 RSA_up_ref(ret);
54 return ret;
55 }
56
57 #ifndef OPENSSL_NO_EC
EVP_PKEY_set1_EC_KEY(EVP_PKEY * pkey,EC_KEY * key)58 int EVP_PKEY_set1_EC_KEY(EVP_PKEY *pkey, EC_KEY *key)
59 {
60 if (!EC_KEY_up_ref(key))
61 return 0;
62 if (!EVP_PKEY_assign_EC_KEY(pkey, key)) {
63 EC_KEY_free(key);
64 return 0;
65 }
66 return 1;
67 }
68
evp_pkey_get0_EC_KEY_int(const EVP_PKEY * pkey)69 EC_KEY *evp_pkey_get0_EC_KEY_int(const EVP_PKEY *pkey)
70 {
71 if (EVP_PKEY_get_base_id(pkey) != EVP_PKEY_EC) {
72 ERR_raise(ERR_LIB_EVP, EVP_R_EXPECTING_A_EC_KEY);
73 return NULL;
74 }
75 return evp_pkey_get_legacy((EVP_PKEY *)pkey);
76 }
77
EVP_PKEY_get0_EC_KEY(const EVP_PKEY * pkey)78 const EC_KEY *EVP_PKEY_get0_EC_KEY(const EVP_PKEY *pkey)
79 {
80 return evp_pkey_get0_EC_KEY_int(pkey);
81 }
82
EVP_PKEY_get1_EC_KEY(EVP_PKEY * pkey)83 EC_KEY *EVP_PKEY_get1_EC_KEY(EVP_PKEY *pkey)
84 {
85 EC_KEY *ret = evp_pkey_get0_EC_KEY_int(pkey);
86
87 if (ret != NULL && !EC_KEY_up_ref(ret))
88 ret = NULL;
89 return ret;
90 }
91 #endif /* OPENSSL_NO_EC */
92