Reviewed-by: Richard Levitte <levitte@openssl.org> (Merged from https://github.com/openssl/openssl/pull/8541)master
Matt Caswell
4 years ago
parent
dc46e3dde5
commit
d030892312
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SUBDIRS=digests
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SOURCE[../legacy]=\
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legacyprov.c
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IF[{- !$disabled{md2} -}]
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SOURCE[../../legacy]=\
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md2.c
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ENDIF
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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/md2.h>
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#include <openssl/crypto.h>
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#include <openssl/core_numbers.h>
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static int md2_final(void *ctx, unsigned char *md, size_t *size)
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{
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if (MD2_Final(md, ctx)) {
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*size = MD2_DIGEST_LENGTH;
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return 1;
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}
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return 0;
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}
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static void *md2_newctx(void)
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{
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MD2_CTX *ctx = OPENSSL_zalloc(sizeof(*ctx));
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return ctx;
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}
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static void md2_freectx(void *vctx)
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{
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MD2_CTX *ctx = (MD2_CTX *)vctx;
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OPENSSL_clear_free(ctx, sizeof(*ctx));
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}
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static void *md2_dupctx(void *ctx)
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{
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MD2_CTX *in = (MD2_CTX *)ctx;
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MD2_CTX *ret = OPENSSL_malloc(sizeof(*ret));
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*ret = *in;
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return ret;
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}
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static size_t md2_size(void)
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{
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return MD2_DIGEST_LENGTH;
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}
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extern const OSSL_DISPATCH md2_functions[];
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const OSSL_DISPATCH md2_functions[] = {
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{ OSSL_FUNC_DIGEST_NEWCTX, (void (*)(void))md2_newctx },
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{ OSSL_FUNC_DIGEST_INIT, (void (*)(void))MD2_Init },
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{ OSSL_FUNC_DIGEST_UPDDATE, (void (*)(void))MD2_Update },
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{ OSSL_FUNC_DIGEST_FINAL, (void (*)(void))md2_final },
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{ OSSL_FUNC_DIGEST_FREECTX, (void (*)(void))md2_freectx },
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{ OSSL_FUNC_DIGEST_DUPCTX, (void (*)(void))md2_dupctx },
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{ OSSL_FUNC_DIGEST_SIZE, (void (*)(void))md2_size },
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{ 0, NULL }
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};
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@ -0,0 +1,101 @@
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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 <string.h>
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#include <stdio.h>
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#include <openssl/core.h>
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#include <openssl/core_numbers.h>
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#include <openssl/core_names.h>
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#include <openssl/params.h>
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/* Functions provided by the core */
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static OSSL_core_get_param_types_fn *c_get_param_types = NULL;
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static OSSL_core_get_params_fn *c_get_params = NULL;
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/* Parameters we provide to the core */
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static const OSSL_ITEM legacy_param_types[] = {
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{ OSSL_PARAM_UTF8_PTR, OSSL_PROV_PARAM_NAME },
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{ OSSL_PARAM_UTF8_PTR, OSSL_PROV_PARAM_VERSION },
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{ OSSL_PARAM_UTF8_PTR, OSSL_PROV_PARAM_BUILDINFO },
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{ 0, NULL }
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};
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static const OSSL_ITEM *legacy_get_param_types(const OSSL_PROVIDER *prov)
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{
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return legacy_param_types;
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}
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static int legacy_get_params(const OSSL_PROVIDER *prov,
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const OSSL_PARAM params[])
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{
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const OSSL_PARAM *p;
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p = OSSL_PARAM_locate(params, OSSL_PROV_PARAM_NAME);
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if (p != NULL && !OSSL_PARAM_set_utf8_ptr(p, "OpenSSL Legacy Provider"))
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return 0;
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p = OSSL_PARAM_locate(params, OSSL_PROV_PARAM_VERSION);
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if (p != NULL && !OSSL_PARAM_set_utf8_ptr(p, OPENSSL_VERSION_STR))
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return 0;
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p = OSSL_PARAM_locate(params, OSSL_PROV_PARAM_BUILDINFO);
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if (p != NULL && !OSSL_PARAM_set_utf8_ptr(p, OPENSSL_FULL_VERSION_STR))
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return 0;
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return 1;
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}
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extern const OSSL_DISPATCH md2_functions[];
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static const OSSL_ALGORITHM legacy_digests[] = {
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#ifndef OPENSSL_NO_MD2
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{ "MD2", "legacy=yes", md2_functions },
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#endif
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{ NULL, NULL, NULL }
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};
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static const OSSL_ALGORITHM *legacy_query(OSSL_PROVIDER *prov,
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int operation_id,
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int *no_cache)
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{
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*no_cache = 0;
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switch (operation_id) {
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case OSSL_OP_DIGEST:
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return legacy_digests;
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}
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return NULL;
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}
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/* Functions we provide to the core */
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static const OSSL_DISPATCH legacy_dispatch_table[] = {
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{ OSSL_FUNC_PROVIDER_GET_PARAM_TYPES, (void (*)(void))legacy_get_param_types },
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{ OSSL_FUNC_PROVIDER_GET_PARAMS, (void (*)(void))legacy_get_params },
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{ OSSL_FUNC_PROVIDER_QUERY_OPERATION, (void (*)(void))legacy_query },
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{ 0, NULL }
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};
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int OSSL_provider_init(const OSSL_PROVIDER *provider,
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const OSSL_DISPATCH *in,
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const OSSL_DISPATCH **out)
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{
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for (; in->function_id != 0; in++) {
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switch (in->function_id) {
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case OSSL_FUNC_CORE_GET_PARAM_TYPES:
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c_get_param_types = OSSL_get_core_get_param_types(in);
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break;
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case OSSL_FUNC_CORE_GET_PARAMS:
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c_get_params = OSSL_get_core_get_params(in);
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break;
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/* Just ignore anything we don't understand */
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default:
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break;
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}
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}
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*out = legacy_dispatch_table;
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return 1;
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}
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