1DSA_NEW(3ossl) OpenSSL DSA_NEW(3ossl)
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6 DSA_new, DSA_free - allocate and free DSA objects
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9 #include <openssl/dsa.h>
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11 The following functions have been deprecated since OpenSSL 3.0, and can
12 be hidden entirely by defining OPENSSL_API_COMPAT with a suitable
13 version value, see openssl_user_macros(7):
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15 DSA* DSA_new(void);
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17 void DSA_free(DSA *dsa);
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20 All of the functions described on this page are deprecated.
21 Applications should instead use EVP_PKEY_new(3) and EVP_PKEY_free(3).
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23 DSA_new() allocates and initializes a DSA structure. It is equivalent
24 to calling DSA_new_method(NULL).
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26 DSA_free() frees the DSA structure and its components. The values are
27 erased before the memory is returned to the system. If dsa is NULL
28 nothing is done.
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31 If the allocation fails, DSA_new() returns NULL and sets an error code
32 that can be obtained by ERR_get_error(3). Otherwise it returns a
33 pointer to the newly allocated structure.
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35 DSA_free() returns no value.
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38 EVP_PKEY_new(3), EVP_PKEY_free(3), DSA_new(3), ERR_get_error(3),
39 DSA_generate_parameters(3), DSA_generate_key(3)
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42 All of these functions were deprecated in OpenSSL 3.0.
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45 Copyright 2000-2021 The OpenSSL Project Authors. All Rights Reserved.
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47 Licensed under the Apache License 2.0 (the "License"). You may not use
48 this file except in compliance with the License. You can obtain a copy
49 in the file LICENSE in the source distribution or at
50 <https://www.openssl.org/source/license.html>.
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543.0.9 2023-07-27 DSA_NEW(3ossl)