From e2496982472bdf233be95c5ea72d1c4dc6c91db3 Mon Sep 17 00:00:00 2001 From: cvs2svn Date: Sun, 23 Apr 2023 13:43:47 +0000 Subject: This commit was manufactured by cvs2git to create tag 'tb_20230422'. --- src/lib/libcrypto/engine/tb_asnmth.c | 255 ----------------------------------- 1 file changed, 255 deletions(-) delete mode 100644 src/lib/libcrypto/engine/tb_asnmth.c (limited to 'src/lib/libcrypto/engine/tb_asnmth.c') diff --git a/src/lib/libcrypto/engine/tb_asnmth.c b/src/lib/libcrypto/engine/tb_asnmth.c deleted file mode 100644 index 913230f696..0000000000 --- a/src/lib/libcrypto/engine/tb_asnmth.c +++ /dev/null @@ -1,255 +0,0 @@ -/* $OpenBSD: tb_asnmth.c,v 1.7 2022/11/26 16:08:52 tb Exp $ */ -/* ==================================================================== - * Copyright (c) 2006 The OpenSSL Project. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * - * 3. All advertising materials mentioning features or use of this - * software must display the following acknowledgment: - * "This product includes software developed by the OpenSSL Project - * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" - * - * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to - * endorse or promote products derived from this software without - * prior written permission. For written permission, please contact - * licensing@OpenSSL.org. - * - * 5. Products derived from this software may not be called "OpenSSL" - * nor may "OpenSSL" appear in their names without prior written - * permission of the OpenSSL Project. - * - * 6. Redistributions of any form whatsoever must retain the following - * acknowledgment: - * "This product includes software developed by the OpenSSL Project - * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" - * - * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY - * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR - * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR - * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; - * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, - * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED - * OF THE POSSIBILITY OF SUCH DAMAGE. - * ==================================================================== - * - * This product includes cryptographic software written by Eric Young - * (eay@cryptsoft.com). This product includes software written by Tim - * Hudson (tjh@cryptsoft.com). - * - */ - -#include - -#include - -#include "eng_int.h" -#include "asn1_local.h" -#include - -/* If this symbol is defined then ENGINE_get_pkey_asn1_meth_engine(), the - * function that is used by EVP to hook in pkey_asn1_meth code and cache - * defaults (etc), will display brief debugging summaries to stderr with the - * 'nid'. */ -/* #define ENGINE_PKEY_ASN1_METH_DEBUG */ - -static ENGINE_TABLE *pkey_asn1_meth_table = NULL; - -void -ENGINE_unregister_pkey_asn1_meths(ENGINE *e) -{ - engine_table_unregister(&pkey_asn1_meth_table, e); -} - -static void -engine_unregister_all_pkey_asn1_meths(void) -{ - engine_table_cleanup(&pkey_asn1_meth_table); -} - -int -ENGINE_register_pkey_asn1_meths(ENGINE *e) -{ - if (e->pkey_asn1_meths) { - const int *nids; - int num_nids = e->pkey_asn1_meths(e, NULL, &nids, 0); - if (num_nids > 0) - return engine_table_register(&pkey_asn1_meth_table, - engine_unregister_all_pkey_asn1_meths, e, nids, - num_nids, 0); - } - return 1; -} - -void -ENGINE_register_all_pkey_asn1_meths(void) -{ - ENGINE *e; - - for (e = ENGINE_get_first(); e; e = ENGINE_get_next(e)) - ENGINE_register_pkey_asn1_meths(e); -} - -int -ENGINE_set_default_pkey_asn1_meths(ENGINE *e) -{ - if (e->pkey_asn1_meths) { - const int *nids; - int num_nids = e->pkey_asn1_meths(e, NULL, &nids, 0); - if (num_nids > 0) - return engine_table_register(&pkey_asn1_meth_table, - engine_unregister_all_pkey_asn1_meths, e, nids, - num_nids, 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) for a given pkey_asn1_meth 'nid' */ -ENGINE * -ENGINE_get_pkey_asn1_meth_engine(int nid) -{ - return engine_table_select(&pkey_asn1_meth_table, nid); -} - -/* Obtains a pkey_asn1_meth implementation from an ENGINE functional reference */ -const EVP_PKEY_ASN1_METHOD * -ENGINE_get_pkey_asn1_meth(ENGINE *e, int nid) -{ - EVP_PKEY_ASN1_METHOD *ret; - ENGINE_PKEY_ASN1_METHS_PTR fn = ENGINE_get_pkey_asn1_meths(e); - - if (!fn || !fn(e, &ret, NULL, nid)) { - ENGINEerror(ENGINE_R_UNIMPLEMENTED_PUBLIC_KEY_METHOD); - return NULL; - } - return ret; -} - -/* Gets the pkey_asn1_meth callback from an ENGINE structure */ -ENGINE_PKEY_ASN1_METHS_PTR -ENGINE_get_pkey_asn1_meths(const ENGINE *e) -{ - return e->pkey_asn1_meths; -} - -/* Sets the pkey_asn1_meth callback in an ENGINE structure */ -int -ENGINE_set_pkey_asn1_meths(ENGINE *e, ENGINE_PKEY_ASN1_METHS_PTR f) -{ - e->pkey_asn1_meths = f; - return 1; -} - -/* Internal function to free up EVP_PKEY_ASN1_METHOD structures before an - * ENGINE is destroyed - */ - -void -engine_pkey_asn1_meths_free(ENGINE *e) -{ - int i; - EVP_PKEY_ASN1_METHOD *pkm; - - if (e->pkey_asn1_meths) { - const int *pknids; - int npknids; - npknids = e->pkey_asn1_meths(e, NULL, &pknids, 0); - for (i = 0; i < npknids; i++) { - if (e->pkey_asn1_meths(e, &pkm, NULL, pknids[i])) { - EVP_PKEY_asn1_free(pkm); - } - } - } -} - -/* Find a method based on a string. This does a linear search through - * all implemented algorithms. This is OK in practice because only - * a small number of algorithms are likely to be implemented in an engine - * and it is not used for speed critical operations. - */ - -const EVP_PKEY_ASN1_METHOD * -ENGINE_get_pkey_asn1_meth_str(ENGINE *e, const char *str, int len) -{ - int i, nidcount; - const int *nids; - EVP_PKEY_ASN1_METHOD *ameth; - - if (!e->pkey_asn1_meths) - return NULL; - if (len == -1) - len = strlen(str); - nidcount = e->pkey_asn1_meths(e, NULL, &nids, 0); - for (i = 0; i < nidcount; i++) { - e->pkey_asn1_meths(e, &ameth, NULL, nids[i]); - if (((int)strlen(ameth->pem_str) == len) && - !strncasecmp(ameth->pem_str, str, len)) - return ameth; - } - return NULL; -} - -typedef struct { - ENGINE *e; - const EVP_PKEY_ASN1_METHOD *ameth; - const char *str; - int len; -} ENGINE_FIND_STR; - -static void -look_str_cb(int nid, STACK_OF(ENGINE) *sk, ENGINE *def, void *arg) -{ - ENGINE_FIND_STR *lk = arg; - int i; - - if (lk->ameth) - return; - for (i = 0; i < sk_ENGINE_num(sk); i++) { - ENGINE *e = sk_ENGINE_value(sk, i); - EVP_PKEY_ASN1_METHOD *ameth; - e->pkey_asn1_meths(e, &ameth, NULL, nid); - if (((int)strlen(ameth->pem_str) == lk->len) && - !strncasecmp(ameth->pem_str, lk->str, lk->len)) { - lk->e = e; - lk->ameth = ameth; - return; - } - } -} - -const EVP_PKEY_ASN1_METHOD * -ENGINE_pkey_asn1_find_str(ENGINE **pe, const char *str, int len) -{ - ENGINE_FIND_STR fstr; - - fstr.e = NULL; - fstr.ameth = NULL; - fstr.str = str; - fstr.len = len; - CRYPTO_w_lock(CRYPTO_LOCK_ENGINE); - engine_table_doall(pkey_asn1_meth_table, look_str_cb, &fstr); - /* If found obtain a structural reference to engine */ - if (fstr.e) { - fstr.e->struct_ref++; - engine_ref_debug(fstr.e, 0, 1) - } - *pe = fstr.e; - CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE); - return fstr.ameth; -} -- cgit v1.2.3-55-g6feb