Hakase/openssl-custom
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Hakase
2020-05-17 20:27:18 +09:00
parent ad9fce94c2
commit 3a6d64bb68
619 changed files with 13638 additions and 4698 deletions
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providers/legacyprov.c
+38 -18
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@@ -13,8 +13,17 @@
#include <openssl/core_numbers.h>
#include <openssl/core_names.h>
#include <openssl/params.h>
#include "prov/provider_ctx.h"
#include "prov/implementations.h"
/*
* Forward declarations to ensure that interface functions are correctly
* defined.
*/
static OSSL_provider_gettable_params_fn legacy_gettable_params;
static OSSL_provider_get_params_fn legacy_get_params;
static OSSL_provider_query_operation_fn legacy_query;
#define ALG(NAMES, FUNC) { NAMES, "provider=legacy", FUNC }
#ifdef STATIC_LEGACY
@@ -27,19 +36,19 @@ static OSSL_core_gettable_params_fn *c_gettable_params = NULL;
static OSSL_core_get_params_fn *c_get_params = NULL;
/* Parameters we provide to the core */
static const OSSL_ITEM legacy_param_types[] = {
{ OSSL_PARAM_UTF8_PTR, OSSL_PROV_PARAM_NAME },
{ OSSL_PARAM_UTF8_PTR, OSSL_PROV_PARAM_VERSION },
{ OSSL_PARAM_UTF8_PTR, OSSL_PROV_PARAM_BUILDINFO },
{ 0, NULL }
static const OSSL_PARAM legacy_param_types[] = {
OSSL_PARAM_DEFN(OSSL_PROV_PARAM_NAME, OSSL_PARAM_UTF8_PTR, NULL, 0),
OSSL_PARAM_DEFN(OSSL_PROV_PARAM_VERSION, OSSL_PARAM_UTF8_PTR, NULL, 0),
OSSL_PARAM_DEFN(OSSL_PROV_PARAM_BUILDINFO, OSSL_PARAM_UTF8_PTR, NULL, 0),
OSSL_PARAM_END
};
static const OSSL_ITEM *legacy_gettable_params(const OSSL_PROVIDER *prov)
static const OSSL_PARAM *legacy_gettable_params(void *provctx)
{
return legacy_param_types;
}
static int legacy_get_params(const OSSL_PROVIDER *prov, OSSL_PARAM params[])
static int legacy_get_params(void *provctx, OSSL_PARAM params[])
{
OSSL_PARAM *p;
@@ -79,8 +88,8 @@ static const OSSL_ALGORITHM legacy_ciphers[] = {
#ifndef OPENSSL_NO_CAST
ALG("CAST5-ECB", cast5128ecb_functions),
ALG("CAST5-CBC:CAST-CBC:CAST", cast5128cbc_functions),
ALG("CAST5-OFB", cast564ofb64_functions),
ALG("CAST5-CFB", cast564cfb64_functions),
ALG("CAST5-OFB", cast5128ofb64_functions),
ALG("CAST5-CFB", cast5128cfb64_functions),
#endif /* OPENSSL_NO_CAST */
#ifndef OPENSSL_NO_BF
ALG("BF-ECB", blowfish128ecb_functions),
@@ -133,8 +142,7 @@ static const OSSL_ALGORITHM legacy_ciphers[] = {
{ NULL, NULL, NULL }
};
static const OSSL_ALGORITHM *legacy_query(OSSL_PROVIDER *prov,
int operation_id,
static const OSSL_ALGORITHM *legacy_query(void *provctx, int operation_id,
int *no_cache)
{
*no_cache = 0;
@@ -147,20 +155,28 @@ static const OSSL_ALGORITHM *legacy_query(OSSL_PROVIDER *prov,
return NULL;
}
static void legacy_teardown(void *provctx)
{
OPENSSL_CTX_free(PROV_LIBRARY_CONTEXT_OF(provctx));
PROV_CTX_free(provctx);
}
/* Functions we provide to the core */
static const OSSL_DISPATCH legacy_dispatch_table[] = {
{ OSSL_FUNC_PROVIDER_TEARDOWN, (void (*)(void))legacy_teardown },
{ OSSL_FUNC_PROVIDER_GETTABLE_PARAMS, (void (*)(void))legacy_gettable_params },
{ OSSL_FUNC_PROVIDER_GET_PARAMS, (void (*)(void))legacy_get_params },
{ OSSL_FUNC_PROVIDER_QUERY_OPERATION, (void (*)(void))legacy_query },
{ 0, NULL }
};
int OSSL_provider_init(const OSSL_PROVIDER *provider,
int OSSL_provider_init(const OSSL_CORE_HANDLE *handle,
const OSSL_DISPATCH *in,
const OSSL_DISPATCH **out,
void **provctx)
{
OSSL_core_get_library_context_fn *c_get_libctx = NULL;
OPENSSL_CTX *libctx = NULL;
for (; in->function_id != 0; in++) {
switch (in->function_id) {
@@ -182,13 +198,17 @@ int OSSL_provider_init(const OSSL_PROVIDER *provider,
if (c_get_libctx == NULL)
return 0;
if ((*provctx = PROV_CTX_new()) == NULL
|| (libctx = OPENSSL_CTX_new()) == NULL) {
OPENSSL_CTX_free(libctx);
legacy_teardown(*provctx);
*provctx = NULL;
return 0;
}
PROV_CTX_set0_library_context(*provctx, libctx);
PROV_CTX_set0_handle(*provctx, handle);
*out = legacy_dispatch_table;
/*
* We want to make sure that all calls from this provider that requires
* a library context use the same context as the one used to call our
* functions. We do that by passing it along as the provider context.
*/
*provctx = c_get_libctx(provider);
return 1;
}