mirror of https://github.com/openssl/openssl.git
76 lines
2.3 KiB
C
76 lines
2.3 KiB
C
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/*
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* Copyright 2019 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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#include <openssl/core.h>
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#include <openssl/core_numbers.h>
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#include "internal/core.h"
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#include "internal/property.h"
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#include "internal/provider.h"
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struct algorithm_data_st {
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OPENSSL_CTX *libctx;
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int operation_id; /* May be zero for finding them all */
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void (*fn)(OSSL_PROVIDER *, const OSSL_ALGORITHM *, int no_store,
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void *data);
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void *data;
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};
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static int algorithm_do_this(OSSL_PROVIDER *provider, void *cbdata)
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{
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struct algorithm_data_st *data = cbdata;
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int no_store = 0; /* Assume caching is ok */
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int first_operation = 1;
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int last_operation = OSSL_OP__HIGHEST;
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int cur_operation;
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int ok = 0;
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if (data->operation_id != 0)
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first_operation = last_operation = data->operation_id;
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for (cur_operation = first_operation;
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cur_operation <= last_operation;
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cur_operation++) {
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const OSSL_ALGORITHM *map =
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ossl_provider_query_operation(provider, data->operation_id,
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&no_store);
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if (map == NULL)
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break;
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ok = 1; /* As long as we've found *something* */
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while (map->algorithm_name != NULL) {
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const OSSL_ALGORITHM *thismap = map++;
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data->fn(provider, thismap, no_store, data->data);
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}
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}
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return ok;
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}
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void ossl_algorithm_do_all(OPENSSL_CTX *libctx, int operation_id,
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OSSL_PROVIDER *provider,
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void (*fn)(OSSL_PROVIDER *provider,
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const OSSL_ALGORITHM *algo,
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int no_store, void *data),
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void *data)
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{
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struct algorithm_data_st cbdata;
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cbdata.libctx = libctx;
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cbdata.operation_id = operation_id;
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cbdata.fn = fn;
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cbdata.data = data;
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if (provider == NULL)
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ossl_provider_forall_loaded(libctx, algorithm_do_this, &cbdata);
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else
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algorithm_do_this(provider, &cbdata);
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}
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