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95a3662626
Reviewed-by: Dmitry Belyavskiy <beldmit@gmail.com> Reviewed-by: Matt Caswell <matt@openssl.org> (Merged from https://github.com/openssl/openssl/pull/26550)
122 lines
3.0 KiB
C
122 lines
3.0 KiB
C
/*
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* Copyright 2020 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 <stdlib.h>
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#include <string.h>
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#include "prov/provider_ctx.h"
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#include "prov/bio.h"
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PROV_CTX *ossl_prov_ctx_new(void)
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{
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return OPENSSL_zalloc(sizeof(PROV_CTX));
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}
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void ossl_prov_ctx_free(PROV_CTX *ctx)
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{
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OPENSSL_free(ctx);
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}
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void ossl_prov_ctx_set0_libctx(PROV_CTX *ctx, OSSL_LIB_CTX *libctx)
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{
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if (ctx != NULL)
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ctx->libctx = libctx;
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}
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void ossl_prov_ctx_set0_handle(PROV_CTX *ctx, const OSSL_CORE_HANDLE *handle)
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{
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if (ctx != NULL)
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ctx->handle = handle;
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}
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void ossl_prov_ctx_set0_core_bio_method(PROV_CTX *ctx, BIO_METHOD *corebiometh)
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{
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if (ctx != NULL)
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ctx->corebiometh = corebiometh;
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}
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void
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ossl_prov_ctx_set0_core_get_params(PROV_CTX *ctx,
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OSSL_FUNC_core_get_params_fn *c_get_params)
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{
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if (ctx != NULL)
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ctx->core_get_params = c_get_params;
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}
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OSSL_LIB_CTX *ossl_prov_ctx_get0_libctx(PROV_CTX *ctx)
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{
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if (ctx == NULL)
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return NULL;
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return ctx->libctx;
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}
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const OSSL_CORE_HANDLE *ossl_prov_ctx_get0_handle(PROV_CTX *ctx)
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{
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if (ctx == NULL)
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return NULL;
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return ctx->handle;
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}
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BIO_METHOD *ossl_prov_ctx_get0_core_bio_method(PROV_CTX *ctx)
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{
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if (ctx == NULL)
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return NULL;
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return ctx->corebiometh;
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}
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OSSL_FUNC_core_get_params_fn *ossl_prov_ctx_get0_core_get_params(PROV_CTX *ctx)
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{
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if (ctx == NULL)
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return NULL;
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return ctx->core_get_params;
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}
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const char *
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ossl_prov_ctx_get_param(PROV_CTX *ctx, const char *name, const char *defval)
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{
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char *val = NULL;
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OSSL_PARAM param[2] = { OSSL_PARAM_END, OSSL_PARAM_END };
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if (ctx == NULL
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|| ctx->handle == NULL
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|| ctx->core_get_params == NULL)
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return defval;
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param[0].key = (char *) name;
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param[0].data_type = OSSL_PARAM_UTF8_PTR;
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param[0].data = (void *) &val;
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param[0].data_size = sizeof(val);
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param[0].return_size = OSSL_PARAM_UNMODIFIED;
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/* Errors are ignored, returning the default value */
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if (ctx->core_get_params(ctx->handle, param)
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&& OSSL_PARAM_modified(param)
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&& val != NULL)
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return val;
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return defval;
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}
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int ossl_prov_ctx_get_bool_param(PROV_CTX *ctx, const char *name, int defval)
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{
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const char *val = ossl_prov_ctx_get_param(ctx, name, NULL);
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if (val != NULL) {
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if ((strcmp(val, "1") == 0)
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|| (OPENSSL_strcasecmp(val, "yes") == 0)
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|| (OPENSSL_strcasecmp(val, "true") == 0)
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|| (OPENSSL_strcasecmp(val, "on") == 0))
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return 1;
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else if ((strcmp(val, "0") == 0)
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|| (OPENSSL_strcasecmp(val, "no") == 0)
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|| (OPENSSL_strcasecmp(val, "false") == 0)
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|| (OPENSSL_strcasecmp(val, "off") == 0))
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return 0;
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}
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return defval;
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}
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