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git.ipfire.org Git - thirdparty/openssl.git/blob - crypto/ec/ecx_key.c
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
*ossl_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 ossl_ecx_key_free(ECX_KEY
*key
)
64 CRYPTO_DOWN_REF(&key
->references
, &i
, key
->lock
);
65 REF_PRINT_COUNT("ECX_KEY", key
);
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 void ossl_ecx_key_set0_libctx(ECX_KEY
*key
, OSSL_LIB_CTX
*libctx
)
81 int ossl_ecx_key_up_ref(ECX_KEY
*key
)
85 if (CRYPTO_UP_REF(&key
->references
, &i
, key
->lock
) <= 0)
88 REF_PRINT_COUNT("ECX_KEY", key
);
89 REF_ASSERT_ISNT(i
< 2);
90 return ((i
> 1) ? 1 : 0);
93 unsigned char *ossl_ecx_key_allocate_privkey(ECX_KEY
*key
)
95 key
->privkey
= OPENSSL_secure_zalloc(key
->keylen
);