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author | Wojtek Kosior <wk@koszkonutek-tmp.pl.eu.org> | 2021-04-30 00:33:56 +0200 |
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committer | Wojtek Kosior <wk@koszkonutek-tmp.pl.eu.org> | 2021-04-30 00:33:56 +0200 |
commit | aa4d426b4d3527d7e166df1a05058c9a4a0f6683 (patch) | |
tree | 4ff17ce8b89a2321b9d0ed4bcfc37c447bcb6820 /openssl-1.1.0h/crypto/engine/tb_dh.c | |
download | smtps-and-pop3s-console-program-master.tar.gz smtps-and-pop3s-console-program-master.zip |
Diffstat (limited to 'openssl-1.1.0h/crypto/engine/tb_dh.c')
-rw-r--r-- | openssl-1.1.0h/crypto/engine/tb_dh.c | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/openssl-1.1.0h/crypto/engine/tb_dh.c b/openssl-1.1.0h/crypto/engine/tb_dh.c new file mode 100644 index 0000000..c6440df --- /dev/null +++ b/openssl-1.1.0h/crypto/engine/tb_dh.c @@ -0,0 +1,72 @@ +/* + * Copyright 2001-2016 The OpenSSL Project Authors. All Rights Reserved. + * + * Licensed under the OpenSSL license (the "License"). You may not use + * this file except in compliance with the License. You can obtain a copy + * in the file LICENSE in the source distribution or at + * https://www.openssl.org/source/license.html + */ + +#include "eng_int.h" + +static ENGINE_TABLE *dh_table = NULL; +static const int dummy_nid = 1; + +void ENGINE_unregister_DH(ENGINE *e) +{ + engine_table_unregister(&dh_table, e); +} + +static void engine_unregister_all_DH(void) +{ + engine_table_cleanup(&dh_table); +} + +int ENGINE_register_DH(ENGINE *e) +{ + if (e->dh_meth) + return engine_table_register(&dh_table, + engine_unregister_all_DH, e, &dummy_nid, + 1, 0); + return 1; +} + +void ENGINE_register_all_DH() +{ + ENGINE *e; + + for (e = ENGINE_get_first(); e; e = ENGINE_get_next(e)) + ENGINE_register_DH(e); +} + +int ENGINE_set_default_DH(ENGINE *e) +{ + if (e->dh_meth) + return engine_table_register(&dh_table, + engine_unregister_all_DH, e, &dummy_nid, + 1, 1); + return 1; +} + +/* + * Exposed API function to get a functional reference from the implementation + * table (ie. try to get a functional reference from the tabled structural + * references). + */ +ENGINE *ENGINE_get_default_DH(void) +{ + return engine_table_select(&dh_table, dummy_nid); +} + +/* Obtains an DH implementation from an ENGINE functional reference */ +const DH_METHOD *ENGINE_get_DH(const ENGINE *e) +{ + return e->dh_meth; +} + +/* Sets an DH implementation in an ENGINE structure */ +int ENGINE_set_DH(ENGINE *e, const DH_METHOD *dh_meth) +{ + e->dh_meth = dh_meth; + return 1; +} |