mirror of
https://github.com/CloverHackyColor/CloverBootloader.git
synced 2024-12-04 13:23:26 +01:00
168 lines
4.9 KiB
C
168 lines
4.9 KiB
C
/*
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* Copyright 2020-2021 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> /* memcpy */
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#include <openssl/core_names.h>
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#include <openssl/param_build.h>
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#include "crypto/rsa.h"
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#include "rsa_local.h"
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int ossl_rsa_acvp_test_gen_params_new(OSSL_PARAM **dst, const OSSL_PARAM src[])
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{
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const OSSL_PARAM *p, *s;
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OSSL_PARAM *d, *alloc = NULL;
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int ret = 1;
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static const OSSL_PARAM settable[] = {
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OSSL_PARAM_BN(OSSL_PKEY_PARAM_RSA_TEST_XP, NULL, 0),
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OSSL_PARAM_BN(OSSL_PKEY_PARAM_RSA_TEST_XP1, NULL, 0),
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OSSL_PARAM_BN(OSSL_PKEY_PARAM_RSA_TEST_XP2, NULL, 0),
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OSSL_PARAM_BN(OSSL_PKEY_PARAM_RSA_TEST_XQ, NULL, 0),
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OSSL_PARAM_BN(OSSL_PKEY_PARAM_RSA_TEST_XQ1, NULL, 0),
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OSSL_PARAM_BN(OSSL_PKEY_PARAM_RSA_TEST_XQ2, NULL, 0),
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OSSL_PARAM_END
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};
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/* Assume the first element is a required field if this feature is used */
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p = OSSL_PARAM_locate_const(src, settable[0].key);
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if (p == NULL)
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return 1;
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/* Zeroing here means the terminator is always set at the end */
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alloc = OPENSSL_zalloc(sizeof(settable));
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if (alloc == NULL)
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return 0;
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d = alloc;
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for (s = settable; s->key != NULL; ++s) {
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/* If src contains a key from settable then copy the src to the dest */
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p = OSSL_PARAM_locate_const(src, s->key);
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if (p != NULL) {
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*d = *s; /* shallow copy from the static settable[] */
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d->data_size = p->data_size;
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d->data = OPENSSL_memdup(p->data, p->data_size);
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if (d->data == NULL)
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ret = 0;
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++d;
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}
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}
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if (ret == 0) {
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ossl_rsa_acvp_test_gen_params_free(alloc);
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alloc = NULL;
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}
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if (*dst != NULL)
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ossl_rsa_acvp_test_gen_params_free(*dst);
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*dst = alloc;
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return ret;
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}
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void ossl_rsa_acvp_test_gen_params_free(OSSL_PARAM *dst)
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{
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OSSL_PARAM *p;
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if (dst == NULL)
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return;
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for (p = dst; p->key != NULL; ++p) {
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OPENSSL_free(p->data);
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p->data = NULL;
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}
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OPENSSL_free(dst);
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}
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int ossl_rsa_acvp_test_set_params(RSA *r, const OSSL_PARAM params[])
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{
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RSA_ACVP_TEST *t;
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const OSSL_PARAM *p;
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if (r->acvp_test != NULL) {
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ossl_rsa_acvp_test_free(r->acvp_test);
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r->acvp_test = NULL;
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}
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t = OPENSSL_zalloc(sizeof(*t));
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if (t == NULL)
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return 0;
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/* Set the input parameters */
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if ((p = OSSL_PARAM_locate_const(params, OSSL_PKEY_PARAM_RSA_TEST_XP1)) != NULL
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&& !OSSL_PARAM_get_BN(p, &t->Xp1))
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goto err;
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if ((p = OSSL_PARAM_locate_const(params, OSSL_PKEY_PARAM_RSA_TEST_XP2)) != NULL
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&& !OSSL_PARAM_get_BN(p, &t->Xp2))
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goto err;
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if ((p = OSSL_PARAM_locate_const(params, OSSL_PKEY_PARAM_RSA_TEST_XP)) != NULL
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&& !OSSL_PARAM_get_BN(p, &t->Xp))
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goto err;
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if ((p = OSSL_PARAM_locate_const(params, OSSL_PKEY_PARAM_RSA_TEST_XQ1)) != NULL
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&& !OSSL_PARAM_get_BN(p, &t->Xq1))
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goto err;
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if ((p = OSSL_PARAM_locate_const(params, OSSL_PKEY_PARAM_RSA_TEST_XQ2)) != NULL
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&& !OSSL_PARAM_get_BN(p, &t->Xq2))
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goto err;
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if ((p = OSSL_PARAM_locate_const(params, OSSL_PKEY_PARAM_RSA_TEST_XQ)) != NULL
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&& !OSSL_PARAM_get_BN(p, &t->Xq))
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goto err;
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/* Setup the output parameters */
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t->p1 = BN_new();
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t->p2 = BN_new();
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t->q1 = BN_new();
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t->q2 = BN_new();
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r->acvp_test = t;
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return 1;
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err:
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ossl_rsa_acvp_test_free(t);
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return 0;
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}
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int ossl_rsa_acvp_test_get_params(RSA *r, OSSL_PARAM params[])
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{
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RSA_ACVP_TEST *t;
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OSSL_PARAM *p;
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if (r == NULL)
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return 0;
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t = r->acvp_test;
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if (t != NULL) {
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if ((p = OSSL_PARAM_locate(params, OSSL_PKEY_PARAM_RSA_TEST_P1)) != NULL
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&& !OSSL_PARAM_set_BN(p, t->p1))
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return 0;
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if ((p = OSSL_PARAM_locate(params, OSSL_PKEY_PARAM_RSA_TEST_P2)) != NULL
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&& !OSSL_PARAM_set_BN(p, t->p2))
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return 0;
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if ((p = OSSL_PARAM_locate(params, OSSL_PKEY_PARAM_RSA_TEST_Q1)) != NULL
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&& !OSSL_PARAM_set_BN(p, t->q1))
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return 0;
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if ((p = OSSL_PARAM_locate(params, OSSL_PKEY_PARAM_RSA_TEST_Q2)) != NULL
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&& !OSSL_PARAM_set_BN(p, t->q2))
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return 0;
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}
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return 1;
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}
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void ossl_rsa_acvp_test_free(RSA_ACVP_TEST *t)
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{
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if (t != NULL) {
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BN_free(t->Xp1);
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BN_free(t->Xp2);
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BN_free(t->Xp);
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BN_free(t->Xq1);
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BN_free(t->Xq2);
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BN_free(t->Xq);
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BN_free(t->p1);
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BN_free(t->p2);
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BN_free(t->q1);
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BN_free(t->q2);
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OPENSSL_free(t);
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}
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}
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