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76157664c1
Reviewed-by: Tomas Mraz <tomas@openssl.org> Reviewed-by: Matt Caswell <matt@openssl.org> (Merged from https://github.com/openssl/openssl/pull/15614)
83 lines
2.6 KiB
C
83 lines
2.6 KiB
C
/*
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* Copyright 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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#include "internal/propertyerr.h"
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#include "internal/property.h"
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#include "property_local.h"
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static int property_idx_cmp(const void *keyp, const void *compare)
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{
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OSSL_PROPERTY_IDX key = *(const OSSL_PROPERTY_IDX *)keyp;
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const OSSL_PROPERTY_DEFINITION *defn =
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(const OSSL_PROPERTY_DEFINITION *)compare;
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return key - defn->name_idx;
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}
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const OSSL_PROPERTY_DEFINITION *
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ossl_property_find_property(const OSSL_PROPERTY_LIST *list,
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OSSL_LIB_CTX *libctx, const char *name)
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{
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OSSL_PROPERTY_IDX name_idx;
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if (list == NULL || name == NULL
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|| (name_idx = ossl_property_name(libctx, name, 0)) == 0)
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return NULL;
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return ossl_bsearch(&name_idx, list->properties, list->num_properties,
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sizeof(*list->properties), &property_idx_cmp, 0);
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}
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OSSL_PROPERTY_TYPE ossl_property_get_type(const OSSL_PROPERTY_DEFINITION *prop)
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{
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return prop->type;
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}
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const char *ossl_property_get_string_value(OSSL_LIB_CTX *libctx,
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const OSSL_PROPERTY_DEFINITION *prop)
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{
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const char *value = NULL;
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if (prop != NULL && prop->type == OSSL_PROPERTY_TYPE_STRING)
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value = ossl_property_value_str(libctx, prop->v.str_val);
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return value;
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}
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int64_t ossl_property_get_number_value(const OSSL_PROPERTY_DEFINITION *prop)
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{
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int64_t value = 0;
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if (prop != NULL && prop->type == OSSL_PROPERTY_TYPE_NUMBER)
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value = prop->v.int_val;
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return value;
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}
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/* Does a property query have any optional clauses */
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int ossl_property_has_optional(const OSSL_PROPERTY_LIST *query)
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{
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return query->has_optional ? 1 : 0;
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}
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int ossl_property_is_enabled(OSSL_LIB_CTX *ctx, const char *property_name,
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const OSSL_PROPERTY_LIST *prop_list)
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{
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const OSSL_PROPERTY_DEFINITION *prop;
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prop = ossl_property_find_property(prop_list, ctx, property_name);
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/* Do a separate check for override as it does not set type */
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if (prop == NULL || prop->optional || prop->oper == OSSL_PROPERTY_OVERRIDE)
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return 0;
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return (prop->type == OSSL_PROPERTY_TYPE_STRING
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&& ((prop->oper == OSSL_PROPERTY_OPER_EQ
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&& prop->v.str_val == ossl_property_true)
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|| (prop->oper == OSSL_PROPERTY_OPER_NE
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&& prop->v.str_val != ossl_property_true)));
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}
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