2 * Copyright 2020 The OpenSSL Project Authors. All Rights Reserved.
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
10 #include <openssl/err.h>
11 #include "crypto/ecx.h"
13 ECX_KEY *ecx_key_new(OSSL_LIB_CTX *libctx, ECX_KEY_TYPE type, int haspubkey,
16 ECX_KEY *ret = OPENSSL_zalloc(sizeof(*ret));
22 ret->haspubkey = haspubkey;
24 case ECX_KEY_TYPE_X25519:
25 ret->keylen = X25519_KEYLEN;
27 case ECX_KEY_TYPE_X448:
28 ret->keylen = X448_KEYLEN;
30 case ECX_KEY_TYPE_ED25519:
31 ret->keylen = ED25519_KEYLEN;
33 case ECX_KEY_TYPE_ED448:
34 ret->keylen = ED448_KEYLEN;
41 ret->propq = OPENSSL_strdup(propq);
42 ERR_raise(ERR_LIB_EC, ERR_R_MALLOC_FAILURE);
43 if (ret->propq == NULL)
47 ret->lock = CRYPTO_THREAD_lock_new();
48 if (ret->lock == NULL)
52 ERR_raise(ERR_LIB_EC, ERR_R_MALLOC_FAILURE);
57 void ecx_key_free(ECX_KEY *key)
64 CRYPTO_DOWN_REF(&key->references, &i, key->lock);
65 REF_PRINT_COUNT("ECX_KEY", r);
68 REF_ASSERT_ISNT(i < 0);
70 OPENSSL_free(key->propq);
71 OPENSSL_secure_clear_free(key->privkey, key->keylen);
72 CRYPTO_THREAD_lock_free(key->lock);
76 int ecx_key_up_ref(ECX_KEY *key)
80 if (CRYPTO_UP_REF(&key->references, &i, key->lock) <= 0)
83 REF_PRINT_COUNT("ECX_KEY", key);
84 REF_ASSERT_ISNT(i < 2);
85 return ((i > 1) ? 1 : 0);
88 unsigned char *ecx_key_allocate_privkey(ECX_KEY *key)
90 key->privkey = OPENSSL_secure_zalloc(key->keylen);