1 /*
2 * Copyright 1995-2025 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;
28
29 if (!RSA_up_ref(key))
30 return 0;
31
32 ret = EVP_PKEY_assign_RSA(pkey, key);
33
34 if (!ret)
35 RSA_free(key);
36
37 return ret;
38 }
39
evp_pkey_get0_RSA_int(const EVP_PKEY * pkey)40 RSA *evp_pkey_get0_RSA_int(const EVP_PKEY *pkey)
41 {
42 if (pkey->type != EVP_PKEY_RSA && pkey->type != EVP_PKEY_RSA_PSS) {
43 ERR_raise(ERR_LIB_EVP, EVP_R_EXPECTING_AN_RSA_KEY);
44 return NULL;
45 }
46 return evp_pkey_get_legacy((EVP_PKEY *)pkey);
47 }
48
EVP_PKEY_get0_RSA(const EVP_PKEY * pkey)49 const RSA *EVP_PKEY_get0_RSA(const EVP_PKEY *pkey)
50 {
51 return evp_pkey_get0_RSA_int(pkey);
52 }
53
EVP_PKEY_get1_RSA(EVP_PKEY * pkey)54 RSA *EVP_PKEY_get1_RSA(EVP_PKEY *pkey)
55 {
56 RSA *ret = evp_pkey_get0_RSA_int(pkey);
57
58 if (ret != NULL && !RSA_up_ref(ret))
59 ret = NULL;
60
61 return ret;
62 }
63
64 #ifndef OPENSSL_NO_EC
EVP_PKEY_set1_EC_KEY(EVP_PKEY * pkey,EC_KEY * key)65 int EVP_PKEY_set1_EC_KEY(EVP_PKEY *pkey, EC_KEY *key)
66 {
67 if (!EC_KEY_up_ref(key))
68 return 0;
69 if (!EVP_PKEY_assign_EC_KEY(pkey, key)) {
70 EC_KEY_free(key);
71 return 0;
72 }
73 return 1;
74 }
75
evp_pkey_get0_EC_KEY_int(const EVP_PKEY * pkey)76 EC_KEY *evp_pkey_get0_EC_KEY_int(const EVP_PKEY *pkey)
77 {
78 if (EVP_PKEY_get_base_id(pkey) != EVP_PKEY_EC) {
79 ERR_raise(ERR_LIB_EVP, EVP_R_EXPECTING_A_EC_KEY);
80 return NULL;
81 }
82 return evp_pkey_get_legacy((EVP_PKEY *)pkey);
83 }
84
EVP_PKEY_get0_EC_KEY(const EVP_PKEY * pkey)85 const EC_KEY *EVP_PKEY_get0_EC_KEY(const EVP_PKEY *pkey)
86 {
87 return evp_pkey_get0_EC_KEY_int(pkey);
88 }
89
EVP_PKEY_get1_EC_KEY(EVP_PKEY * pkey)90 EC_KEY *EVP_PKEY_get1_EC_KEY(EVP_PKEY *pkey)
91 {
92 EC_KEY *ret = evp_pkey_get0_EC_KEY_int(pkey);
93
94 if (ret != NULL && !EC_KEY_up_ref(ret))
95 ret = NULL;
96 return ret;
97 }
98 #endif /* OPENSSL_NO_EC */
99