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/*
* Copyright 2019 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 can obtain a copy
* in the file LICENSE in the source distribution or at
* https://www.openssl.org/source/license.html
*/
#include <openssl/evp.h>
#include <openssl/pem.h>
#include <openssl/serializer.h>
#include <openssl/provider.h>
#include <openssl/params.h>
#include <openssl/core_names.h>
#include "internal/nelem.h"
#include "crypto/evp.h" /* For the internal API */
#include "testutil.h"
static int test_print_key_using_pem(const EVP_PKEY *pk)
{
if (!TEST_true(EVP_PKEY_print_private(bio_out, pk, 0, NULL))
/* Public key in PEM form */
|| !TEST_true(PEM_write_bio_PUBKEY(bio_out, pk))
/* Unencrypted private key in PEM form */
|| !TEST_true(PEM_write_bio_PrivateKey(bio_out, pk,
NULL, NULL, 0, NULL, NULL))
/* Encrypted private key in PEM form */
|| !TEST_true(PEM_write_bio_PrivateKey(bio_out, pk, EVP_aes_256_cbc(),
(unsigned char *)"pass", 4,
NULL, NULL)))
return 0;
return 1;
}
static int test_print_key_using_serializer(const EVP_PKEY *pk)
{
const char *pq = OSSL_SERIALIZER_PrivateKey_TO_PEM_PQ;
OSSL_SERIALIZER_CTX *ctx = NULL;
int ret = 1;
/* Make a context, it's valid for several prints */
TEST_note("Setting up a OSSL_SERIALIZER context with passphrase");
if (!TEST_ptr(ctx = OSSL_SERIALIZER_CTX_new_by_EVP_PKEY(pk, pq))
/* Check that this operation is supported */
|| !TEST_ptr(OSSL_SERIALIZER_CTX_get_serializer(ctx))
/* Set a passphrase to be used later */
|| !TEST_true(OSSL_SERIALIZER_CTX_set_passphrase(ctx,
(unsigned char *)"pass",
4)))
goto err;
/* Use no cipher. This should give us an unencrypted PEM */
TEST_note("Displaying PEM with no encryption");
if (!TEST_true(OSSL_SERIALIZER_to_bio(ctx, bio_out)))
ret = 0;
/* Use a valid cipher name */
TEST_note("Displaying PEM encrypted with AES-256-CBC");
if (!TEST_true(OSSL_SERIALIZER_CTX_set_cipher(ctx, "AES-256-CBC", NULL))
|| !TEST_true(OSSL_SERIALIZER_to_bio(ctx, bio_out)))
ret = 0;
/* Use an invalid cipher name, which should generate no output */
TEST_note("NOT Displaying PEM encrypted with (invalid) FOO");
if (!TEST_false(OSSL_SERIALIZER_CTX_set_cipher(ctx, "FOO", NULL))
|| !TEST_false(OSSL_SERIALIZER_to_bio(ctx, bio_out)))
ret = 0;
/* Clear the cipher. This should give us an unencrypted PEM again */
TEST_note("Displaying PEM with encryption cleared (no encryption)");
if (!TEST_true(OSSL_SERIALIZER_CTX_set_cipher(ctx, NULL, NULL))
|| !TEST_true(OSSL_SERIALIZER_to_bio(ctx, bio_out)))
ret = 0;
err:
OSSL_SERIALIZER_CTX_free(ctx);
return ret;
}
/* Array indexes used in test_fromdata_rsa */
#define N 0
#define E 1
#define D 2
#define P 3
#define Q 4
#define DP 5
#define DQ 6
#define QINV 7
static int test_fromdata_rsa(void)
{
int ret = 0;
EVP_PKEY_CTX *ctx = NULL, *key_ctx = NULL;
EVP_PKEY *pk = NULL;
/*
* 32-bit RSA key, extracted from this command,
* executed with OpenSSL 1.0.2:
*
* openssl genrsa 32 | openssl rsa -text
*/
static unsigned long key_numbers[] = {
0xbc747fc5, /* N */
0x10001, /* E */
0x7b133399, /* D */
0xe963, /* P */
0xceb7, /* Q */
0x8599, /* DP */
0xbd87, /* DQ */
0xcc3b, /* QINV */
};
OSSL_PARAM fromdata_params[] = {
OSSL_PARAM_ulong(OSSL_PKEY_PARAM_RSA_N, &key_numbers[N]),
OSSL_PARAM_ulong(OSSL_PKEY_PARAM_RSA_E, &key_numbers[E]),
OSSL_PARAM_ulong(OSSL_PKEY_PARAM_RSA_D, &key_numbers[D]),
OSSL_PARAM_ulong(OSSL_PKEY_PARAM_RSA_FACTOR, &key_numbers[P]),
OSSL_PARAM_ulong(OSSL_PKEY_PARAM_RSA_FACTOR, &key_numbers[Q]),
OSSL_PARAM_ulong(OSSL_PKEY_PARAM_RSA_EXPONENT, &key_numbers[DP]),
OSSL_PARAM_ulong(OSSL_PKEY_PARAM_RSA_EXPONENT, &key_numbers[DQ]),
OSSL_PARAM_ulong(OSSL_PKEY_PARAM_RSA_COEFFICIENT, &key_numbers[QINV]),
OSSL_PARAM_END
};
if (!TEST_ptr(ctx = EVP_PKEY_CTX_new_from_name(NULL, "RSA", NULL)))
goto err;
if (!TEST_true(EVP_PKEY_key_fromdata_init(ctx))
|| !TEST_true(EVP_PKEY_fromdata(ctx, &pk, fromdata_params))
|| !TEST_int_eq(EVP_PKEY_bits(pk), 32)
|| !TEST_int_eq(EVP_PKEY_security_bits(pk), 8)
|| !TEST_int_eq(EVP_PKEY_size(pk), 4))
goto err;
if (!TEST_ptr(key_ctx = EVP_PKEY_CTX_new_from_pkey(NULL, pk, "")))
goto err;
if (!TEST_true(EVP_PKEY_check(key_ctx))
|| !TEST_true(EVP_PKEY_public_check(key_ctx))
|| !TEST_true(EVP_PKEY_private_check(key_ctx))
|| !TEST_true(EVP_PKEY_pairwise_check(key_ctx)))
goto err;
ret = test_print_key_using_pem(pk)
| test_print_key_using_serializer(pk);
err:
EVP_PKEY_free(pk);
EVP_PKEY_CTX_free(key_ctx);
EVP_PKEY_CTX_free(ctx);
return ret;
}
#ifndef OPENSSL_NO_DH
/* Array indexes used in test_fromdata_dh */
#define PRIV_KEY 0
#define PUB_KEY 1
#define FFC_P 2
#define FFC_G 3
static int test_fromdata_dh(void)
{
int ret = 0;
EVP_PKEY_CTX *ctx = NULL;
EVP_PKEY *pk = NULL;
/*
* 32-bit DH key, extracted from this command,
* executed with OpenSSL 1.0.2:
*
* openssl dhparam -out dhp.pem 32
* openssl genpkey -paramfile dhp.pem | openssl pkey -text
*/
static unsigned long key_numbers[] = {
0x666c2b06, /* priv-key */
0x6fa6de50, /* pub-key */
0x8bb45f53, /* P */
0x2, /* G */
};
OSSL_PARAM fromdata_params[] = {
OSSL_PARAM_ulong(OSSL_PKEY_PARAM_PRIV_KEY, &key_numbers[PRIV_KEY]),
OSSL_PARAM_ulong(OSSL_PKEY_PARAM_PUB_KEY, &key_numbers[PUB_KEY]),
OSSL_PARAM_ulong(OSSL_PKEY_PARAM_FFC_P, &key_numbers[FFC_P]),
OSSL_PARAM_ulong(OSSL_PKEY_PARAM_FFC_G, &key_numbers[FFC_G]),
OSSL_PARAM_END
};
if (!TEST_ptr(ctx = EVP_PKEY_CTX_new_from_name(NULL, "DH", NULL)))
goto err;
if (!TEST_true(EVP_PKEY_key_fromdata_init(ctx))
|| !TEST_true(EVP_PKEY_fromdata(ctx, &pk, fromdata_params))
|| !TEST_int_eq(EVP_PKEY_bits(pk), 32)
|| !TEST_int_eq(EVP_PKEY_security_bits(pk), 0) /* Missing Q */
|| !TEST_int_eq(EVP_PKEY_size(pk), 4))
goto err;
ret = test_print_key_using_pem(pk)
| test_print_key_using_serializer(pk);
err:
EVP_PKEY_free(pk);
EVP_PKEY_CTX_free(ctx);
return ret;
}
#endif
int setup_tests(void)
{
ADD_TEST(test_fromdata_rsa);
#ifndef OPENSSL_NO_DH
ADD_TEST(test_fromdata_dh);
#endif
return 1;
}
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