mirror of https://github.com/openssl/openssl.git
77 lines
1.9 KiB
C
77 lines
1.9 KiB
C
/*
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* Copyright 2001-2021 The OpenSSL Project Authors. All Rights Reserved.
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*
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* Licensed under the Apache License 2.0 (the "License"). You may not use
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* this file except in compliance with the License. You can obtain a copy
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* in the file LICENSE in the source distribution or at
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* https://www.openssl.org/source/license.html
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*/
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/* We need to use some engine deprecated APIs */
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#define OPENSSL_SUPPRESS_DEPRECATED
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#include "eng_local.h"
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static ENGINE_TABLE *dsa_table = NULL;
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static const int dummy_nid = 1;
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void ENGINE_unregister_DSA(ENGINE *e)
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{
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engine_table_unregister(&dsa_table, e);
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}
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static void engine_unregister_all_DSA(void)
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{
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engine_table_cleanup(&dsa_table);
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}
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int ENGINE_register_DSA(ENGINE *e)
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{
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if (e->dsa_meth)
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return engine_table_register(&dsa_table,
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engine_unregister_all_DSA, e, &dummy_nid,
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1, 0);
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return 1;
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}
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void ENGINE_register_all_DSA(void)
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{
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ENGINE *e;
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for (e = ENGINE_get_first(); e; e = ENGINE_get_next(e))
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ENGINE_register_DSA(e);
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}
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int ENGINE_set_default_DSA(ENGINE *e)
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{
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if (e->dsa_meth)
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return engine_table_register(&dsa_table,
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engine_unregister_all_DSA, e, &dummy_nid,
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1, 1);
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return 1;
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}
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/*
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* Exposed API function to get a functional reference from the implementation
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* table (ie. try to get a functional reference from the tabled structural
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* references).
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*/
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ENGINE *ENGINE_get_default_DSA(void)
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{
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return ossl_engine_table_select(&dsa_table, dummy_nid,
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OPENSSL_FILE, OPENSSL_LINE);
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}
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/* Obtains an DSA implementation from an ENGINE functional reference */
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const DSA_METHOD *ENGINE_get_DSA(const ENGINE *e)
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{
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return e->dsa_meth;
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}
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/* Sets an DSA implementation in an ENGINE structure */
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int ENGINE_set_DSA(ENGINE *e, const DSA_METHOD *dsa_meth)
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{
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e->dsa_meth = dsa_meth;
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return 1;
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}
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