openssl/test/fake_rsaprov.c
Simo Sorce f3c0dd4f0c Add test for context duplication failure
This checks that the first operation successfully completes even if
context duplication fails. But follwing operations get errors as
if the context was finlised.

Signed-off-by: Simo Sorce <simo@redhat.com>

Reviewed-by: Tomas Mraz <tomas@openssl.org>
Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Dmitry Belyavskiy <beldmit@gmail.com>
(Merged from https://github.com/openssl/openssl/pull/20375)
2023-03-15 08:42:56 +11:00

691 lines
20 KiB
C

/*
* Copyright 2021 The OpenSSL Project Authors. All Rights Reserved.
*
* Licensed under the Apache License 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
* https://www.openssl.org/source/license.html
* or in the file LICENSE in the source distribution.
*/
#include <string.h>
#include <openssl/core_names.h>
#include <openssl/core_object.h>
#include <openssl/rand.h>
#include <openssl/provider.h>
#include "testutil.h"
#include "fake_rsaprov.h"
static OSSL_FUNC_keymgmt_new_fn fake_rsa_keymgmt_new;
static OSSL_FUNC_keymgmt_free_fn fake_rsa_keymgmt_free;
static OSSL_FUNC_keymgmt_has_fn fake_rsa_keymgmt_has;
static OSSL_FUNC_keymgmt_query_operation_name_fn fake_rsa_keymgmt_query;
static OSSL_FUNC_keymgmt_import_fn fake_rsa_keymgmt_import;
static OSSL_FUNC_keymgmt_import_types_fn fake_rsa_keymgmt_imptypes;
static OSSL_FUNC_keymgmt_export_fn fake_rsa_keymgmt_export;
static OSSL_FUNC_keymgmt_export_types_fn fake_rsa_keymgmt_exptypes;
static OSSL_FUNC_keymgmt_load_fn fake_rsa_keymgmt_load;
static int has_selection;
static int imptypes_selection;
static int exptypes_selection;
static int query_id;
struct fake_rsa_keydata {
int selection;
int status;
};
static void *fake_rsa_keymgmt_new(void *provctx)
{
struct fake_rsa_keydata *key;
if (!TEST_ptr(key = OPENSSL_zalloc(sizeof(struct fake_rsa_keydata))))
return NULL;
/* clear test globals */
has_selection = 0;
imptypes_selection = 0;
exptypes_selection = 0;
query_id = 0;
return key;
}
static void fake_rsa_keymgmt_free(void *keydata)
{
OPENSSL_free(keydata);
}
static int fake_rsa_keymgmt_has(const void *key, int selection)
{
/* record global for checking */
has_selection = selection;
return 1;
}
static const char *fake_rsa_keymgmt_query(int id)
{
/* record global for checking */
query_id = id;
return "RSA";
}
static int fake_rsa_keymgmt_import(void *keydata, int selection,
const OSSL_PARAM *p)
{
struct fake_rsa_keydata *fake_rsa_key = keydata;
/* key was imported */
fake_rsa_key->status = 1;
return 1;
}
static unsigned char fake_rsa_n[] =
"\x00\xAA\x36\xAB\xCE\x88\xAC\xFD\xFF\x55\x52\x3C\x7F\xC4\x52\x3F"
"\x90\xEF\xA0\x0D\xF3\x77\x4A\x25\x9F\x2E\x62\xB4\xC5\xD9\x9C\xB5"
"\xAD\xB3\x00\xA0\x28\x5E\x53\x01\x93\x0E\x0C\x70\xFB\x68\x76\x93"
"\x9C\xE6\x16\xCE\x62\x4A\x11\xE0\x08\x6D\x34\x1E\xBC\xAC\xA0\xA1"
"\xF5";
static unsigned char fake_rsa_e[] = "\x11";
static unsigned char fake_rsa_d[] =
"\x0A\x03\x37\x48\x62\x64\x87\x69\x5F\x5F\x30\xBC\x38\xB9\x8B\x44"
"\xC2\xCD\x2D\xFF\x43\x40\x98\xCD\x20\xD8\xA1\x38\xD0\x90\xBF\x64"
"\x79\x7C\x3F\xA7\xA2\xCD\xCB\x3C\xD1\xE0\xBD\xBA\x26\x54\xB4\xF9"
"\xDF\x8E\x8A\xE5\x9D\x73\x3D\x9F\x33\xB3\x01\x62\x4A\xFD\x1D\x51";
static unsigned char fake_rsa_p[] =
"\x00\xD8\x40\xB4\x16\x66\xB4\x2E\x92\xEA\x0D\xA3\xB4\x32\x04\xB5"
"\xCF\xCE\x33\x52\x52\x4D\x04\x16\xA5\xA4\x41\xE7\x00\xAF\x46\x12"
"\x0D";
static unsigned char fake_rsa_q[] =
"\x00\xC9\x7F\xB1\xF0\x27\xF4\x53\xF6\x34\x12\x33\xEA\xAA\xD1\xD9"
"\x35\x3F\x6C\x42\xD0\x88\x66\xB1\xD0\x5A\x0F\x20\x35\x02\x8B\x9D"
"\x89";
static unsigned char fake_rsa_dmp1[] =
"\x59\x0B\x95\x72\xA2\xC2\xA9\xC4\x06\x05\x9D\xC2\xAB\x2F\x1D\xAF"
"\xEB\x7E\x8B\x4F\x10\xA7\x54\x9E\x8E\xED\xF5\xB4\xFC\xE0\x9E\x05";
static unsigned char fake_rsa_dmq1[] =
"\x00\x8E\x3C\x05\x21\xFE\x15\xE0\xEA\x06\xA3\x6F\xF0\xF1\x0C\x99"
"\x52\xC3\x5B\x7A\x75\x14\xFD\x32\x38\xB8\x0A\xAD\x52\x98\x62\x8D"
"\x51";
static unsigned char fake_rsa_iqmp[] =
"\x36\x3F\xF7\x18\x9D\xA8\xE9\x0B\x1D\x34\x1F\x71\xD0\x9B\x76\xA8"
"\xA9\x43\xE1\x1D\x10\xB2\x4D\x24\x9F\x2D\xEA\xFE\xF8\x0C\x18\x26";
OSSL_PARAM *fake_rsa_key_params(int priv)
{
if (priv) {
OSSL_PARAM params[] = {
OSSL_PARAM_BN(OSSL_PKEY_PARAM_RSA_N, fake_rsa_n,
sizeof(fake_rsa_n) -1),
OSSL_PARAM_BN(OSSL_PKEY_PARAM_RSA_E, fake_rsa_e,
sizeof(fake_rsa_e) -1),
OSSL_PARAM_BN(OSSL_PKEY_PARAM_RSA_D, fake_rsa_d,
sizeof(fake_rsa_d) -1),
OSSL_PARAM_BN(OSSL_PKEY_PARAM_RSA_FACTOR1, fake_rsa_p,
sizeof(fake_rsa_p) -1),
OSSL_PARAM_BN(OSSL_PKEY_PARAM_RSA_FACTOR2, fake_rsa_q,
sizeof(fake_rsa_q) -1),
OSSL_PARAM_BN(OSSL_PKEY_PARAM_RSA_EXPONENT1, fake_rsa_dmp1,
sizeof(fake_rsa_dmp1) -1),
OSSL_PARAM_BN(OSSL_PKEY_PARAM_RSA_EXPONENT2, fake_rsa_dmq1,
sizeof(fake_rsa_dmq1) -1),
OSSL_PARAM_BN(OSSL_PKEY_PARAM_RSA_COEFFICIENT1, fake_rsa_iqmp,
sizeof(fake_rsa_iqmp) -1),
OSSL_PARAM_END
};
return OSSL_PARAM_dup(params);
} else {
OSSL_PARAM params[] = {
OSSL_PARAM_BN(OSSL_PKEY_PARAM_RSA_N, fake_rsa_n,
sizeof(fake_rsa_n) -1),
OSSL_PARAM_BN(OSSL_PKEY_PARAM_RSA_E, fake_rsa_e,
sizeof(fake_rsa_e) -1),
OSSL_PARAM_END
};
return OSSL_PARAM_dup(params);
}
}
static int fake_rsa_keymgmt_export(void *keydata, int selection,
OSSL_CALLBACK *param_callback, void *cbarg)
{
OSSL_PARAM *params = NULL;
int ret;
if (selection & OSSL_KEYMGMT_SELECT_PRIVATE_KEY)
return 0;
if (!TEST_ptr(params = fake_rsa_key_params(0)))
return 0;
ret = param_callback(params, cbarg);
OSSL_PARAM_free(params);
return ret;
}
static const OSSL_PARAM fake_rsa_import_key_types[] = {
OSSL_PARAM_BN(OSSL_PKEY_PARAM_RSA_N, NULL, 0),
OSSL_PARAM_BN(OSSL_PKEY_PARAM_RSA_E, NULL, 0),
OSSL_PARAM_BN(OSSL_PKEY_PARAM_RSA_D, NULL, 0),
OSSL_PARAM_BN(OSSL_PKEY_PARAM_RSA_FACTOR1, NULL, 0),
OSSL_PARAM_BN(OSSL_PKEY_PARAM_RSA_FACTOR2, NULL, 0),
OSSL_PARAM_BN(OSSL_PKEY_PARAM_RSA_EXPONENT1, NULL, 0),
OSSL_PARAM_BN(OSSL_PKEY_PARAM_RSA_EXPONENT2, NULL, 0),
OSSL_PARAM_BN(OSSL_PKEY_PARAM_RSA_COEFFICIENT1, NULL, 0),
OSSL_PARAM_END
};
static const OSSL_PARAM *fake_rsa_keymgmt_imptypes(int selection)
{
/* record global for checking */
imptypes_selection = selection;
return fake_rsa_import_key_types;
}
static const OSSL_PARAM fake_rsa_export_key_types[] = {
OSSL_PARAM_BN(OSSL_PKEY_PARAM_RSA_N, NULL, 0),
OSSL_PARAM_BN(OSSL_PKEY_PARAM_RSA_E, NULL, 0),
OSSL_PARAM_END
};
static const OSSL_PARAM *fake_rsa_keymgmt_exptypes(int selection)
{
/* record global for checking */
exptypes_selection = selection;
return fake_rsa_export_key_types;
}
static void *fake_rsa_keymgmt_load(const void *reference, size_t reference_sz)
{
struct fake_rsa_keydata *key = NULL;
if (reference_sz != sizeof(*key))
return NULL;
key = *(struct fake_rsa_keydata **)reference;
if (key->status != 1)
return NULL;
/* detach the reference */
*(struct fake_rsa_keydata **)reference = NULL;
return key;
}
static void *fake_rsa_gen_init(void *provctx, int selection,
const OSSL_PARAM params[])
{
unsigned char *gctx = NULL;
if (!TEST_ptr(gctx = OPENSSL_malloc(1)))
return NULL;
*gctx = 1;
return gctx;
}
static void *fake_rsa_gen(void *genctx, OSSL_CALLBACK *osslcb, void *cbarg)
{
unsigned char *gctx = genctx;
static const unsigned char inited[] = { 1 };
struct fake_rsa_keydata *keydata;
if (!TEST_ptr(gctx)
|| !TEST_mem_eq(gctx, sizeof(*gctx), inited, sizeof(inited)))
return NULL;
if (!TEST_ptr(keydata = fake_rsa_keymgmt_new(NULL)))
return NULL;
keydata->status = 2;
return keydata;
}
static void fake_rsa_gen_cleanup(void *genctx)
{
OPENSSL_free(genctx);
}
static const OSSL_DISPATCH fake_rsa_keymgmt_funcs[] = {
{ OSSL_FUNC_KEYMGMT_NEW, (void (*)(void))fake_rsa_keymgmt_new },
{ OSSL_FUNC_KEYMGMT_FREE, (void (*)(void))fake_rsa_keymgmt_free} ,
{ OSSL_FUNC_KEYMGMT_HAS, (void (*)(void))fake_rsa_keymgmt_has },
{ OSSL_FUNC_KEYMGMT_QUERY_OPERATION_NAME,
(void (*)(void))fake_rsa_keymgmt_query },
{ OSSL_FUNC_KEYMGMT_IMPORT, (void (*)(void))fake_rsa_keymgmt_import },
{ OSSL_FUNC_KEYMGMT_IMPORT_TYPES,
(void (*)(void))fake_rsa_keymgmt_imptypes },
{ OSSL_FUNC_KEYMGMT_EXPORT, (void (*)(void))fake_rsa_keymgmt_export },
{ OSSL_FUNC_KEYMGMT_EXPORT_TYPES,
(void (*)(void))fake_rsa_keymgmt_exptypes },
{ OSSL_FUNC_KEYMGMT_LOAD, (void (*)(void))fake_rsa_keymgmt_load },
{ OSSL_FUNC_KEYMGMT_GEN_INIT, (void (*)(void))fake_rsa_gen_init },
{ OSSL_FUNC_KEYMGMT_GEN, (void (*)(void))fake_rsa_gen },
{ OSSL_FUNC_KEYMGMT_GEN_CLEANUP, (void (*)(void))fake_rsa_gen_cleanup },
{ 0, NULL }
};
static const OSSL_ALGORITHM fake_rsa_keymgmt_algs[] = {
{ "RSA:rsaEncryption", "provider=fake-rsa", fake_rsa_keymgmt_funcs, "Fake RSA Key Management" },
{ NULL, NULL, NULL, NULL }
};
static OSSL_FUNC_signature_newctx_fn fake_rsa_sig_newctx;
static OSSL_FUNC_signature_freectx_fn fake_rsa_sig_freectx;
static OSSL_FUNC_signature_sign_init_fn fake_rsa_sig_sign_init;
static OSSL_FUNC_signature_sign_fn fake_rsa_sig_sign;
static void *fake_rsa_sig_newctx(void *provctx, const char *propq)
{
unsigned char *sigctx = OPENSSL_zalloc(1);
TEST_ptr(sigctx);
return sigctx;
}
static void fake_rsa_sig_freectx(void *sigctx)
{
OPENSSL_free(sigctx);
}
static int fake_rsa_sig_sign_init(void *ctx, void *provkey,
const OSSL_PARAM params[])
{
unsigned char *sigctx = ctx;
struct fake_rsa_keydata *keydata = provkey;
/* we must have a ctx */
if (!TEST_ptr(sigctx))
return 0;
/* we must have some initialized key */
if (!TEST_ptr(keydata) || !TEST_int_gt(keydata->status, 0))
return 0;
/* record that sign init was called */
*sigctx = 1;
return 1;
}
static int fake_rsa_sig_sign(void *ctx, unsigned char *sig,
size_t *siglen, size_t sigsize,
const unsigned char *tbs, size_t tbslen)
{
unsigned char *sigctx = ctx;
/* we must have a ctx and init was called upon it */
if (!TEST_ptr(sigctx) || !TEST_int_eq(*sigctx, 1))
return 0;
*siglen = 256;
/* record that the real sign operation was called */
if (sig != NULL) {
if (!TEST_int_ge(sigsize, *siglen))
return 0;
*sigctx = 2;
/* produce a fake signature */
memset(sig, 'a', *siglen);
}
return 1;
}
#define FAKE_DGSTSGN_SIGN 0x01
#define FAKE_DGSTSGN_VERIFY 0x02
#define FAKE_DGSTSGN_UPDATED 0x04
#define FAKE_DGSTSGN_FINALISED 0x08
#define FAKE_DGSTSGN_NO_DUP 0xA0
static void *fake_rsa_sig_dupctx(void *ctx)
{
unsigned char *sigctx = ctx;
unsigned char *newctx;
if ((*sigctx & FAKE_DGSTSGN_NO_DUP) != 0)
return NULL;
if (!TEST_ptr(newctx = OPENSSL_zalloc(1)))
return NULL;
*newctx = *sigctx;
return newctx;
}
static int fake_rsa_dgstsgnvfy_init(void *ctx, unsigned char type,
void *provkey, const OSSL_PARAM params[])
{
unsigned char *sigctx = ctx;
struct fake_rsa_keydata *keydata = provkey;
/* we must have a ctx */
if (!TEST_ptr(sigctx))
return 0;
/* we must have some initialized key */
if (!TEST_ptr(keydata) || !TEST_int_gt(keydata->status, 0))
return 0;
/* record that sign/verify init was called */
*sigctx = type;
if (params) {
const OSSL_PARAM *p;
int dup;
p = OSSL_PARAM_locate_const(params, "NO_DUP");
if (p != NULL) {
if (OSSL_PARAM_get_int(p, &dup)) {
*sigctx |= FAKE_DGSTSGN_NO_DUP;
}
}
}
return 1;
}
static int fake_rsa_dgstsgn_init(void *ctx, const char *mdname,
void *provkey, const OSSL_PARAM params[])
{
return fake_rsa_dgstsgnvfy_init(ctx, FAKE_DGSTSGN_SIGN, provkey, params);
}
static int fake_rsa_dgstvfy_init(void *ctx, const char *mdname,
void *provkey, const OSSL_PARAM params[])
{
return fake_rsa_dgstsgnvfy_init(ctx, FAKE_DGSTSGN_VERIFY, provkey, params);
}
static int fake_rsa_dgstsgnvfy_update(void *ctx, const unsigned char *data,
size_t datalen)
{
unsigned char *sigctx = ctx;
/* we must have a ctx */
if (!TEST_ptr(sigctx))
return 0;
if (*sigctx == 0 || (*sigctx & FAKE_DGSTSGN_FINALISED) != 0)
return 0;
*sigctx |= FAKE_DGSTSGN_UPDATED;
return 1;
}
static int fake_rsa_dgstsgnvfy_final(void *ctx, unsigned char *sig,
size_t *siglen, size_t sigsize)
{
unsigned char *sigctx = ctx;
/* we must have a ctx */
if (!TEST_ptr(sigctx))
return 0;
if (*sigctx == 0 || (*sigctx & FAKE_DGSTSGN_FINALISED) != 0)
return 0;
if ((*sigctx & FAKE_DGSTSGN_SIGN) != 0 && (siglen == NULL))
return 0;
if ((*sigctx & FAKE_DGSTSGN_VERIFY) != 0 && (siglen != NULL))
return 0;
/* this is sign op */
if (siglen) {
*siglen = 256;
/* record that the real sign operation was called */
if (sig != NULL) {
if (!TEST_int_ge(sigsize, *siglen))
return 0;
/* produce a fake signature */
memset(sig, 'a', *siglen);
}
}
/* simulate inability to duplicate context and finalise it */
if ((*sigctx & FAKE_DGSTSGN_NO_DUP) != 0) {
*sigctx |= FAKE_DGSTSGN_FINALISED;
}
return 1;
}
static int fake_rsa_dgstvfy_final(void *ctx, unsigned char *sig,
size_t siglen)
{
return fake_rsa_dgstsgnvfy_final(ctx, sig, NULL, siglen);
}
static int fake_rsa_dgstsgn(void *ctx, unsigned char *sig, size_t *siglen,
size_t sigsize, const unsigned char *tbs,
size_t tbslen)
{
if (!fake_rsa_dgstsgnvfy_update(ctx, tbs, tbslen))
return 0;
return fake_rsa_dgstsgnvfy_final(ctx, sig, siglen, sigsize);
}
static int fake_rsa_dgstvfy(void *ctx, unsigned char *sig, size_t siglen,
const unsigned char *tbv, size_t tbvlen)
{
if (!fake_rsa_dgstsgnvfy_update(ctx, tbv, tbvlen))
return 0;
return fake_rsa_dgstvfy_final(ctx, sig, siglen);
}
static const OSSL_DISPATCH fake_rsa_sig_funcs[] = {
{ OSSL_FUNC_SIGNATURE_NEWCTX, (void (*)(void))fake_rsa_sig_newctx },
{ OSSL_FUNC_SIGNATURE_FREECTX, (void (*)(void))fake_rsa_sig_freectx },
{ OSSL_FUNC_SIGNATURE_SIGN_INIT, (void (*)(void))fake_rsa_sig_sign_init },
{ OSSL_FUNC_SIGNATURE_SIGN, (void (*)(void))fake_rsa_sig_sign },
{ OSSL_FUNC_SIGNATURE_DUPCTX, (void (*)(void))fake_rsa_sig_dupctx },
{ OSSL_FUNC_SIGNATURE_DIGEST_SIGN_INIT,
(void (*)(void))fake_rsa_dgstsgn_init },
{ OSSL_FUNC_SIGNATURE_DIGEST_SIGN_UPDATE,
(void (*)(void))fake_rsa_dgstsgnvfy_update },
{ OSSL_FUNC_SIGNATURE_DIGEST_SIGN_FINAL,
(void (*)(void))fake_rsa_dgstsgnvfy_final },
{ OSSL_FUNC_SIGNATURE_DIGEST_SIGN,
(void (*)(void))fake_rsa_dgstsgn },
{ OSSL_FUNC_SIGNATURE_DIGEST_VERIFY_INIT,
(void (*)(void))fake_rsa_dgstvfy_init },
{ OSSL_FUNC_SIGNATURE_DIGEST_VERIFY_UPDATE,
(void (*)(void))fake_rsa_dgstsgnvfy_update },
{ OSSL_FUNC_SIGNATURE_DIGEST_VERIFY_FINAL,
(void (*)(void))fake_rsa_dgstvfy_final },
{ OSSL_FUNC_SIGNATURE_DIGEST_VERIFY,
(void (*)(void))fake_rsa_dgstvfy },
{ 0, NULL }
};
static const OSSL_ALGORITHM fake_rsa_sig_algs[] = {
{ "RSA:rsaEncryption", "provider=fake-rsa", fake_rsa_sig_funcs, "Fake RSA Signature" },
{ NULL, NULL, NULL, NULL }
};
static OSSL_FUNC_store_open_fn fake_rsa_st_open;
static OSSL_FUNC_store_settable_ctx_params_fn fake_rsa_st_settable_ctx_params;
static OSSL_FUNC_store_set_ctx_params_fn fake_rsa_st_set_ctx_params;
static OSSL_FUNC_store_load_fn fake_rsa_st_load;
static OSSL_FUNC_store_eof_fn fake_rsa_st_eof;
static OSSL_FUNC_store_close_fn fake_rsa_st_close;
static const char fake_rsa_scheme[] = "fake_rsa:";
static void *fake_rsa_st_open(void *provctx, const char *uri)
{
unsigned char *storectx = NULL;
/* First check whether the uri is ours */
if (strncmp(uri, fake_rsa_scheme, sizeof(fake_rsa_scheme) - 1) != 0)
return NULL;
storectx = OPENSSL_zalloc(1);
if (!TEST_ptr(storectx))
return NULL;
TEST_info("fake_rsa_open called");
return storectx;
}
static const OSSL_PARAM *fake_rsa_st_settable_ctx_params(void *provctx)
{
static const OSSL_PARAM known_settable_ctx_params[] = {
OSSL_PARAM_END
};
return known_settable_ctx_params;
}
static int fake_rsa_st_set_ctx_params(void *loaderctx,
const OSSL_PARAM params[])
{
return 1;
}
static int fake_rsa_st_load(void *loaderctx,
OSSL_CALLBACK *object_cb, void *object_cbarg,
OSSL_PASSPHRASE_CALLBACK *pw_cb, void *pw_cbarg)
{
unsigned char *storectx = loaderctx;
OSSL_PARAM params[4];
int object_type = OSSL_OBJECT_PKEY;
struct fake_rsa_keydata *key = NULL;
int rv = 0;
switch (*storectx) {
case 0:
/* Construct a new key using our keymgmt functions */
if (!TEST_ptr(key = fake_rsa_keymgmt_new(NULL)))
break;
if (!TEST_int_gt(fake_rsa_keymgmt_import(key, 0, NULL), 0))
break;
params[0] =
OSSL_PARAM_construct_int(OSSL_OBJECT_PARAM_TYPE, &object_type);
params[1] =
OSSL_PARAM_construct_utf8_string(OSSL_OBJECT_PARAM_DATA_TYPE,
"RSA", 0);
/* The address of the key becomes the octet string */
params[2] =
OSSL_PARAM_construct_octet_string(OSSL_OBJECT_PARAM_REFERENCE,
&key, sizeof(*key));
params[3] = OSSL_PARAM_construct_end();
rv = object_cb(params, object_cbarg);
*storectx = 1;
break;
case 2:
TEST_info("fake_rsa_load() called in error state");
break;
default:
TEST_info("fake_rsa_load() called in eof state");
break;
}
TEST_info("fake_rsa_load called - rv: %d", rv);
if (rv == 0) {
fake_rsa_keymgmt_free(key);
*storectx = 2;
}
return rv;
}
static int fake_rsa_st_eof(void *loaderctx)
{
unsigned char *storectx = loaderctx;
/* just one key for now in the fake_rsa store */
return *storectx != 0;
}
static int fake_rsa_st_close(void *loaderctx)
{
OPENSSL_free(loaderctx);
return 1;
}
static const OSSL_DISPATCH fake_rsa_store_funcs[] = {
{ OSSL_FUNC_STORE_OPEN, (void (*)(void))fake_rsa_st_open },
{ OSSL_FUNC_STORE_SETTABLE_CTX_PARAMS,
(void (*)(void))fake_rsa_st_settable_ctx_params },
{ OSSL_FUNC_STORE_SET_CTX_PARAMS, (void (*)(void))fake_rsa_st_set_ctx_params },
{ OSSL_FUNC_STORE_LOAD, (void (*)(void))fake_rsa_st_load },
{ OSSL_FUNC_STORE_EOF, (void (*)(void))fake_rsa_st_eof },
{ OSSL_FUNC_STORE_CLOSE, (void (*)(void))fake_rsa_st_close },
{ 0, NULL },
};
static const OSSL_ALGORITHM fake_rsa_store_algs[] = {
{ "fake_rsa", "provider=fake-rsa", fake_rsa_store_funcs },
{ NULL, NULL, NULL }
};
static const OSSL_ALGORITHM *fake_rsa_query(void *provctx,
int operation_id,
int *no_cache)
{
*no_cache = 0;
switch (operation_id) {
case OSSL_OP_SIGNATURE:
return fake_rsa_sig_algs;
case OSSL_OP_KEYMGMT:
return fake_rsa_keymgmt_algs;
case OSSL_OP_STORE:
return fake_rsa_store_algs;
}
return NULL;
}
/* Functions we provide to the core */
static const OSSL_DISPATCH fake_rsa_method[] = {
{ OSSL_FUNC_PROVIDER_TEARDOWN, (void (*)(void))OSSL_LIB_CTX_free },
{ OSSL_FUNC_PROVIDER_QUERY_OPERATION, (void (*)(void))fake_rsa_query },
{ 0, NULL }
};
static int fake_rsa_provider_init(const OSSL_CORE_HANDLE *handle,
const OSSL_DISPATCH *in,
const OSSL_DISPATCH **out, void **provctx)
{
if (!TEST_ptr(*provctx = OSSL_LIB_CTX_new()))
return 0;
*out = fake_rsa_method;
return 1;
}
OSSL_PROVIDER *fake_rsa_start(OSSL_LIB_CTX *libctx)
{
OSSL_PROVIDER *p;
if (!TEST_true(OSSL_PROVIDER_add_builtin(libctx, "fake-rsa",
fake_rsa_provider_init))
|| !TEST_ptr(p = OSSL_PROVIDER_try_load(libctx, "fake-rsa", 1)))
return NULL;
return p;
}
void fake_rsa_finish(OSSL_PROVIDER *p)
{
OSSL_PROVIDER_unload(p);
}