| 1 | /*
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| 2 | * Copyright 1995-2021 The OpenSSL Project Authors. All Rights Reserved.
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| 3 | *
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| 4 | * Licensed under the Apache License 2.0 (the "License"). You may not use
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| 5 | * this file except in compliance with the License. You can obtain a copy
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| 6 | * in the file LICENSE in the source distribution or at
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| 7 | * https://www.openssl.org/source/license.html
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| 8 | */
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| 9 |
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| 10 | /*
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| 11 | * Legacy EVP_PKEY assign/set/get APIs are deprecated for public use, but
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| 12 | * still ok for internal use, particularly in providers.
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| 13 | */
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| 14 | #include "internal/deprecated.h"
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| 15 |
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| 16 | #include <openssl/types.h>
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| 17 | #include <openssl/evp.h>
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| 18 | #include <openssl/err.h>
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| 19 | #include <openssl/rsa.h>
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| 20 | #include <openssl/ec.h>
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| 21 | #include "crypto/types.h"
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| 22 | #include "crypto/evp.h"
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| 23 | #include "evp_local.h"
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| 24 |
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| 25 | int EVP_PKEY_set1_RSA(EVP_PKEY *pkey, RSA *key)
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| 26 | {
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| 27 | int ret = EVP_PKEY_assign_RSA(pkey, key);
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| 28 |
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| 29 | if (ret)
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| 30 | RSA_up_ref(key);
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| 31 | return ret;
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| 32 | }
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| 33 |
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| 34 | RSA *evp_pkey_get0_RSA_int(const EVP_PKEY *pkey)
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| 35 | {
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| 36 | if (pkey->type != EVP_PKEY_RSA && pkey->type != EVP_PKEY_RSA_PSS) {
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| 37 | ERR_raise(ERR_LIB_EVP, EVP_R_EXPECTING_AN_RSA_KEY);
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| 38 | return NULL;
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| 39 | }
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| 40 | return evp_pkey_get_legacy((EVP_PKEY *)pkey);
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| 41 | }
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| 42 |
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| 43 | const RSA *EVP_PKEY_get0_RSA(const EVP_PKEY *pkey)
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| 44 | {
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| 45 | return evp_pkey_get0_RSA_int(pkey);
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| 46 | }
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| 47 |
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| 48 | RSA *EVP_PKEY_get1_RSA(EVP_PKEY *pkey)
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| 49 | {
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| 50 | RSA *ret = evp_pkey_get0_RSA_int(pkey);
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| 51 |
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| 52 | if (ret != NULL)
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| 53 | RSA_up_ref(ret);
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| 54 | return ret;
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| 55 | }
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| 56 |
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| 57 | #ifndef OPENSSL_NO_EC
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| 58 | int EVP_PKEY_set1_EC_KEY(EVP_PKEY *pkey, EC_KEY *key)
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| 59 | {
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| 60 | if (!EC_KEY_up_ref(key))
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| 61 | return 0;
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| 62 | if (!EVP_PKEY_assign_EC_KEY(pkey, key)) {
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| 63 | EC_KEY_free(key);
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| 64 | return 0;
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| 65 | }
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| 66 | return 1;
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| 67 | }
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| 68 |
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| 69 | EC_KEY *evp_pkey_get0_EC_KEY_int(const EVP_PKEY *pkey)
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| 70 | {
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| 71 | if (EVP_PKEY_get_base_id(pkey) != EVP_PKEY_EC) {
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| 72 | ERR_raise(ERR_LIB_EVP, EVP_R_EXPECTING_A_EC_KEY);
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| 73 | return NULL;
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| 74 | }
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| 75 | return evp_pkey_get_legacy((EVP_PKEY *)pkey);
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| 76 | }
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| 77 |
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| 78 | const EC_KEY *EVP_PKEY_get0_EC_KEY(const EVP_PKEY *pkey)
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| 79 | {
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| 80 | return evp_pkey_get0_EC_KEY_int(pkey);
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| 81 | }
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| 82 |
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| 83 | EC_KEY *EVP_PKEY_get1_EC_KEY(EVP_PKEY *pkey)
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| 84 | {
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| 85 | EC_KEY *ret = evp_pkey_get0_EC_KEY_int(pkey);
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| 86 |
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| 87 | if (ret != NULL && !EC_KEY_up_ref(ret))
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| 88 | ret = NULL;
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| 89 | return ret;
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| 90 | }
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| 91 | #endif /* OPENSSL_NO_EC */
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