mirror of
https://github.com/CloverHackyColor/CloverBootloader.git
synced 2024-12-01 12:53:27 +01:00
532 lines
16 KiB
C
532 lines
16 KiB
C
/*
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* Copyright 2021-2022 The OpenSSL Project Authors. All Rights Reserved.
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*
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* Licensed under the Apache License 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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* https://www.openssl.org/source/license.html
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* or in the file LICENSE in the source distribution.
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*/
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#include <string.h>
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#include <openssl/core_names.h>
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#include <openssl/core_object.h>
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#include <openssl/rand.h>
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#include <openssl/provider.h>
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#include "testutil.h"
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#include "fake_rsaprov.h"
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static OSSL_FUNC_keymgmt_new_fn fake_rsa_keymgmt_new;
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static OSSL_FUNC_keymgmt_free_fn fake_rsa_keymgmt_free;
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static OSSL_FUNC_keymgmt_has_fn fake_rsa_keymgmt_has;
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static OSSL_FUNC_keymgmt_query_operation_name_fn fake_rsa_keymgmt_query;
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static OSSL_FUNC_keymgmt_import_fn fake_rsa_keymgmt_import;
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static OSSL_FUNC_keymgmt_import_types_fn fake_rsa_keymgmt_imptypes;
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static OSSL_FUNC_keymgmt_export_fn fake_rsa_keymgmt_export;
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static OSSL_FUNC_keymgmt_export_types_fn fake_rsa_keymgmt_exptypes;
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static OSSL_FUNC_keymgmt_load_fn fake_rsa_keymgmt_load;
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static int has_selection;
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static int imptypes_selection;
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static int exptypes_selection;
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static int query_id;
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struct fake_rsa_keydata {
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int selection;
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int status;
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};
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static void *fake_rsa_keymgmt_new(void *provctx)
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{
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struct fake_rsa_keydata *key;
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if (!TEST_ptr(key = OPENSSL_zalloc(sizeof(struct fake_rsa_keydata))))
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return NULL;
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/* clear test globals */
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has_selection = 0;
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imptypes_selection = 0;
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exptypes_selection = 0;
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query_id = 0;
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return key;
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}
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static void fake_rsa_keymgmt_free(void *keydata)
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{
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OPENSSL_free(keydata);
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}
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static int fake_rsa_keymgmt_has(const void *key, int selection)
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{
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/* record global for checking */
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has_selection = selection;
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return 1;
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}
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static const char *fake_rsa_keymgmt_query(int id)
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{
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/* record global for checking */
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query_id = id;
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return "RSA";
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}
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static int fake_rsa_keymgmt_import(void *keydata, int selection,
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const OSSL_PARAM *p)
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{
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struct fake_rsa_keydata *fake_rsa_key = keydata;
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/* key was imported */
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fake_rsa_key->status = 1;
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return 1;
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}
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static unsigned char fake_rsa_n[] =
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"\x00\xAA\x36\xAB\xCE\x88\xAC\xFD\xFF\x55\x52\x3C\x7F\xC4\x52\x3F"
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"\x90\xEF\xA0\x0D\xF3\x77\x4A\x25\x9F\x2E\x62\xB4\xC5\xD9\x9C\xB5"
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"\xAD\xB3\x00\xA0\x28\x5E\x53\x01\x93\x0E\x0C\x70\xFB\x68\x76\x93"
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"\x9C\xE6\x16\xCE\x62\x4A\x11\xE0\x08\x6D\x34\x1E\xBC\xAC\xA0\xA1"
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"\xF5";
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static unsigned char fake_rsa_e[] = "\x11";
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static unsigned char fake_rsa_d[] =
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"\x0A\x03\x37\x48\x62\x64\x87\x69\x5F\x5F\x30\xBC\x38\xB9\x8B\x44"
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"\xC2\xCD\x2D\xFF\x43\x40\x98\xCD\x20\xD8\xA1\x38\xD0\x90\xBF\x64"
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"\x79\x7C\x3F\xA7\xA2\xCD\xCB\x3C\xD1\xE0\xBD\xBA\x26\x54\xB4\xF9"
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"\xDF\x8E\x8A\xE5\x9D\x73\x3D\x9F\x33\xB3\x01\x62\x4A\xFD\x1D\x51";
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static unsigned char fake_rsa_p[] =
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"\x00\xD8\x40\xB4\x16\x66\xB4\x2E\x92\xEA\x0D\xA3\xB4\x32\x04\xB5"
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"\xCF\xCE\x33\x52\x52\x4D\x04\x16\xA5\xA4\x41\xE7\x00\xAF\x46\x12"
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"\x0D";
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static unsigned char fake_rsa_q[] =
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"\x00\xC9\x7F\xB1\xF0\x27\xF4\x53\xF6\x34\x12\x33\xEA\xAA\xD1\xD9"
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"\x35\x3F\x6C\x42\xD0\x88\x66\xB1\xD0\x5A\x0F\x20\x35\x02\x8B\x9D"
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"\x89";
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static unsigned char fake_rsa_dmp1[] =
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"\x59\x0B\x95\x72\xA2\xC2\xA9\xC4\x06\x05\x9D\xC2\xAB\x2F\x1D\xAF"
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"\xEB\x7E\x8B\x4F\x10\xA7\x54\x9E\x8E\xED\xF5\xB4\xFC\xE0\x9E\x05";
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static unsigned char fake_rsa_dmq1[] =
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"\x00\x8E\x3C\x05\x21\xFE\x15\xE0\xEA\x06\xA3\x6F\xF0\xF1\x0C\x99"
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"\x52\xC3\x5B\x7A\x75\x14\xFD\x32\x38\xB8\x0A\xAD\x52\x98\x62\x8D"
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"\x51";
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static unsigned char fake_rsa_iqmp[] =
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"\x36\x3F\xF7\x18\x9D\xA8\xE9\x0B\x1D\x34\x1F\x71\xD0\x9B\x76\xA8"
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"\xA9\x43\xE1\x1D\x10\xB2\x4D\x24\x9F\x2D\xEA\xFE\xF8\x0C\x18\x26";
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OSSL_PARAM *fake_rsa_key_params(int priv)
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{
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if (priv) {
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OSSL_PARAM params[] = {
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OSSL_PARAM_BN(OSSL_PKEY_PARAM_RSA_N, fake_rsa_n,
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sizeof(fake_rsa_n) -1),
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OSSL_PARAM_BN(OSSL_PKEY_PARAM_RSA_E, fake_rsa_e,
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sizeof(fake_rsa_e) -1),
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OSSL_PARAM_BN(OSSL_PKEY_PARAM_RSA_D, fake_rsa_d,
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sizeof(fake_rsa_d) -1),
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OSSL_PARAM_BN(OSSL_PKEY_PARAM_RSA_FACTOR1, fake_rsa_p,
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sizeof(fake_rsa_p) -1),
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OSSL_PARAM_BN(OSSL_PKEY_PARAM_RSA_FACTOR2, fake_rsa_q,
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sizeof(fake_rsa_q) -1),
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OSSL_PARAM_BN(OSSL_PKEY_PARAM_RSA_EXPONENT1, fake_rsa_dmp1,
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sizeof(fake_rsa_dmp1) -1),
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OSSL_PARAM_BN(OSSL_PKEY_PARAM_RSA_EXPONENT2, fake_rsa_dmq1,
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sizeof(fake_rsa_dmq1) -1),
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OSSL_PARAM_BN(OSSL_PKEY_PARAM_RSA_COEFFICIENT1, fake_rsa_iqmp,
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sizeof(fake_rsa_iqmp) -1),
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OSSL_PARAM_END
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};
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return OSSL_PARAM_dup(params);
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} else {
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OSSL_PARAM params[] = {
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OSSL_PARAM_BN(OSSL_PKEY_PARAM_RSA_N, fake_rsa_n,
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sizeof(fake_rsa_n) -1),
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OSSL_PARAM_BN(OSSL_PKEY_PARAM_RSA_E, fake_rsa_e,
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sizeof(fake_rsa_e) -1),
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OSSL_PARAM_END
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};
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return OSSL_PARAM_dup(params);
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}
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}
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static int fake_rsa_keymgmt_export(void *keydata, int selection,
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OSSL_CALLBACK *param_callback, void *cbarg)
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{
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OSSL_PARAM *params = NULL;
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int ret;
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if (selection & OSSL_KEYMGMT_SELECT_PRIVATE_KEY)
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return 0;
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if (!TEST_ptr(params = fake_rsa_key_params(0)))
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return 0;
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ret = param_callback(params, cbarg);
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OSSL_PARAM_free(params);
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return ret;
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}
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static const OSSL_PARAM fake_rsa_import_key_types[] = {
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OSSL_PARAM_BN(OSSL_PKEY_PARAM_RSA_N, NULL, 0),
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OSSL_PARAM_BN(OSSL_PKEY_PARAM_RSA_E, NULL, 0),
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OSSL_PARAM_BN(OSSL_PKEY_PARAM_RSA_D, NULL, 0),
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OSSL_PARAM_BN(OSSL_PKEY_PARAM_RSA_FACTOR1, NULL, 0),
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OSSL_PARAM_BN(OSSL_PKEY_PARAM_RSA_FACTOR2, NULL, 0),
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OSSL_PARAM_BN(OSSL_PKEY_PARAM_RSA_EXPONENT1, NULL, 0),
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OSSL_PARAM_BN(OSSL_PKEY_PARAM_RSA_EXPONENT2, NULL, 0),
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OSSL_PARAM_BN(OSSL_PKEY_PARAM_RSA_COEFFICIENT1, NULL, 0),
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OSSL_PARAM_END
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};
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static const OSSL_PARAM *fake_rsa_keymgmt_imptypes(int selection)
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{
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/* record global for checking */
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imptypes_selection = selection;
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return fake_rsa_import_key_types;
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}
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static const OSSL_PARAM fake_rsa_export_key_types[] = {
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OSSL_PARAM_BN(OSSL_PKEY_PARAM_RSA_N, NULL, 0),
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OSSL_PARAM_BN(OSSL_PKEY_PARAM_RSA_E, NULL, 0),
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OSSL_PARAM_END
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};
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static const OSSL_PARAM *fake_rsa_keymgmt_exptypes(int selection)
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{
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/* record global for checking */
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exptypes_selection = selection;
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return fake_rsa_export_key_types;
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}
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static void *fake_rsa_keymgmt_load(const void *reference, size_t reference_sz)
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{
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struct fake_rsa_keydata *key = NULL;
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if (reference_sz != sizeof(*key))
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return NULL;
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key = *(struct fake_rsa_keydata **)reference;
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if (key->status != 1)
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return NULL;
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/* detach the reference */
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*(struct fake_rsa_keydata **)reference = NULL;
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return key;
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}
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static void *fake_rsa_gen_init(void *provctx, int selection,
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const OSSL_PARAM params[])
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{
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unsigned char *gctx = NULL;
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if (!TEST_ptr(gctx = OPENSSL_malloc(1)))
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return NULL;
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*gctx = 1;
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return gctx;
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}
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static void *fake_rsa_gen(void *genctx, OSSL_CALLBACK *osslcb, void *cbarg)
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{
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unsigned char *gctx = genctx;
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static const unsigned char inited[] = { 1 };
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struct fake_rsa_keydata *keydata;
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if (!TEST_ptr(gctx)
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|| !TEST_mem_eq(gctx, sizeof(*gctx), inited, sizeof(inited)))
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return NULL;
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if (!TEST_ptr(keydata = fake_rsa_keymgmt_new(NULL)))
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return NULL;
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keydata->status = 2;
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return keydata;
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}
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static void fake_rsa_gen_cleanup(void *genctx)
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{
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OPENSSL_free(genctx);
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}
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static const OSSL_DISPATCH fake_rsa_keymgmt_funcs[] = {
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{ OSSL_FUNC_KEYMGMT_NEW, (void (*)(void))fake_rsa_keymgmt_new },
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{ OSSL_FUNC_KEYMGMT_FREE, (void (*)(void))fake_rsa_keymgmt_free} ,
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{ OSSL_FUNC_KEYMGMT_HAS, (void (*)(void))fake_rsa_keymgmt_has },
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{ OSSL_FUNC_KEYMGMT_QUERY_OPERATION_NAME,
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(void (*)(void))fake_rsa_keymgmt_query },
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{ OSSL_FUNC_KEYMGMT_IMPORT, (void (*)(void))fake_rsa_keymgmt_import },
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{ OSSL_FUNC_KEYMGMT_IMPORT_TYPES,
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(void (*)(void))fake_rsa_keymgmt_imptypes },
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{ OSSL_FUNC_KEYMGMT_EXPORT, (void (*)(void))fake_rsa_keymgmt_export },
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{ OSSL_FUNC_KEYMGMT_EXPORT_TYPES,
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(void (*)(void))fake_rsa_keymgmt_exptypes },
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{ OSSL_FUNC_KEYMGMT_LOAD, (void (*)(void))fake_rsa_keymgmt_load },
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{ OSSL_FUNC_KEYMGMT_GEN_INIT, (void (*)(void))fake_rsa_gen_init },
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{ OSSL_FUNC_KEYMGMT_GEN, (void (*)(void))fake_rsa_gen },
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{ OSSL_FUNC_KEYMGMT_GEN_CLEANUP, (void (*)(void))fake_rsa_gen_cleanup },
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{ 0, NULL }
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};
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static const OSSL_ALGORITHM fake_rsa_keymgmt_algs[] = {
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{ "RSA:rsaEncryption", "provider=fake-rsa", fake_rsa_keymgmt_funcs, "Fake RSA Key Management" },
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{ NULL, NULL, NULL, NULL }
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};
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static OSSL_FUNC_signature_newctx_fn fake_rsa_sig_newctx;
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static OSSL_FUNC_signature_freectx_fn fake_rsa_sig_freectx;
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static OSSL_FUNC_signature_sign_init_fn fake_rsa_sig_sign_init;
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static OSSL_FUNC_signature_sign_fn fake_rsa_sig_sign;
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static void *fake_rsa_sig_newctx(void *provctx, const char *propq)
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{
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unsigned char *sigctx = OPENSSL_zalloc(1);
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TEST_ptr(sigctx);
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return sigctx;
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}
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static void fake_rsa_sig_freectx(void *sigctx)
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{
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OPENSSL_free(sigctx);
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}
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static int fake_rsa_sig_sign_init(void *ctx, void *provkey,
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const OSSL_PARAM params[])
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{
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unsigned char *sigctx = ctx;
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struct fake_rsa_keydata *keydata = provkey;
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/* we must have a ctx */
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if (!TEST_ptr(sigctx))
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return 0;
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/* we must have some initialized key */
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if (!TEST_ptr(keydata) || !TEST_int_gt(keydata->status, 0))
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return 0;
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/* record that sign init was called */
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*sigctx = 1;
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return 1;
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}
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static int fake_rsa_sig_sign(void *ctx, unsigned char *sig,
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size_t *siglen, size_t sigsize,
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const unsigned char *tbs, size_t tbslen)
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{
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unsigned char *sigctx = ctx;
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/* we must have a ctx and init was called upon it */
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if (!TEST_ptr(sigctx) || !TEST_int_eq(*sigctx, 1))
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return 0;
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*siglen = 256;
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/* record that the real sign operation was called */
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if (sig != NULL) {
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if (!TEST_int_ge(sigsize, *siglen))
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return 0;
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*sigctx = 2;
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/* produce a fake signature */
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memset(sig, 'a', *siglen);
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}
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return 1;
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}
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static const OSSL_DISPATCH fake_rsa_sig_funcs[] = {
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{ OSSL_FUNC_SIGNATURE_NEWCTX, (void (*)(void))fake_rsa_sig_newctx },
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{ OSSL_FUNC_SIGNATURE_FREECTX, (void (*)(void))fake_rsa_sig_freectx },
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{ OSSL_FUNC_SIGNATURE_SIGN_INIT, (void (*)(void))fake_rsa_sig_sign_init },
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{ OSSL_FUNC_SIGNATURE_SIGN, (void (*)(void))fake_rsa_sig_sign },
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{ 0, NULL }
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};
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static const OSSL_ALGORITHM fake_rsa_sig_algs[] = {
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{ "RSA:rsaEncryption", "provider=fake-rsa", fake_rsa_sig_funcs, "Fake RSA Signature" },
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{ NULL, NULL, NULL, NULL }
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};
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static OSSL_FUNC_store_open_fn fake_rsa_st_open;
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static OSSL_FUNC_store_settable_ctx_params_fn fake_rsa_st_settable_ctx_params;
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static OSSL_FUNC_store_set_ctx_params_fn fake_rsa_st_set_ctx_params;
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static OSSL_FUNC_store_load_fn fake_rsa_st_load;
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static OSSL_FUNC_store_eof_fn fake_rsa_st_eof;
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static OSSL_FUNC_store_close_fn fake_rsa_st_close;
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static const char fake_rsa_scheme[] = "fake_rsa:";
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static void *fake_rsa_st_open(void *provctx, const char *uri)
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{
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unsigned char *storectx = NULL;
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/* First check whether the uri is ours */
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if (strncmp(uri, fake_rsa_scheme, sizeof(fake_rsa_scheme) - 1) != 0)
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return NULL;
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storectx = OPENSSL_zalloc(1);
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if (!TEST_ptr(storectx))
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return NULL;
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TEST_info("fake_rsa_open called");
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return storectx;
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}
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static const OSSL_PARAM *fake_rsa_st_settable_ctx_params(void *provctx)
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{
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static const OSSL_PARAM known_settable_ctx_params[] = {
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OSSL_PARAM_END
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};
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return known_settable_ctx_params;
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}
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static int fake_rsa_st_set_ctx_params(void *loaderctx,
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const OSSL_PARAM params[])
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{
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return 1;
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}
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static int fake_rsa_st_load(void *loaderctx,
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OSSL_CALLBACK *object_cb, void *object_cbarg,
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OSSL_PASSPHRASE_CALLBACK *pw_cb, void *pw_cbarg)
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{
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unsigned char *storectx = loaderctx;
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OSSL_PARAM params[4];
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int object_type = OSSL_OBJECT_PKEY;
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struct fake_rsa_keydata *key = NULL;
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int rv = 0;
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switch (*storectx) {
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case 0:
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/* Construct a new key using our keymgmt functions */
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if (!TEST_ptr(key = fake_rsa_keymgmt_new(NULL)))
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break;
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if (!TEST_int_gt(fake_rsa_keymgmt_import(key, 0, NULL), 0))
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break;
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params[0] =
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OSSL_PARAM_construct_int(OSSL_OBJECT_PARAM_TYPE, &object_type);
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params[1] =
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OSSL_PARAM_construct_utf8_string(OSSL_OBJECT_PARAM_DATA_TYPE,
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"RSA", 0);
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/* The address of the key becomes the octet string */
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|
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);
|
|
}
|