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endecode_test.c
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/*
* Copyright 2020-2023 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 <string.h>
#include <openssl/core_dispatch.h>
#include <openssl/evp.h>
#include <openssl/pem.h>
#include <openssl/rsa.h>
#include <openssl/x509.h>
#include <openssl/core_names.h>
#include <openssl/params.h>
#include <openssl/param_build.h>
#include <openssl/encoder.h>
#include <openssl/decoder.h>
#include "internal/cryptlib.h" /* ossl_assert */
#include "crypto/pem.h" /* For PVK and "blob" PEM headers */
#include "crypto/evp.h" /* For evp_pkey_is_provided() */
#include "helpers/predefined_dhparams.h"
#include "testutil.h"
#ifdef STATIC_LEGACY
OSSL_provider_init_fn ossl_legacy_provider_init;
#endif
/* Extended test macros to allow passing file & line number */
#define TEST_FL_ptr(a) test_ptr(file, line, #a, a)
#define TEST_FL_mem_eq(a, m, b, n) test_mem_eq(file, line, #a, #b, a, m, b, n)
#define TEST_FL_strn_eq(a, b, n) test_strn_eq(file, line, #a, #b, a, n, b, n)
#define TEST_FL_strn2_eq(a, m, b, n) test_strn_eq(file, line, #a, #b, a, m, b, n)
#define TEST_FL_int_eq(a, b) test_int_eq(file, line, #a, #b, a, b)
#define TEST_FL_int_ge(a, b) test_int_ge(file, line, #a, #b, a, b)
#define TEST_FL_int_gt(a, b) test_int_gt(file, line, #a, #b, a, b)
#define TEST_FL_long_gt(a, b) test_long_gt(file, line, #a, #b, a, b)
#define TEST_FL_true(a) test_true(file, line, #a, (a) != 0)
#if defined(OPENSSL_NO_DH) && defined(OPENSSL_NO_DSA) && defined(OPENSSL_NO_EC)
# define OPENSSL_NO_KEYPARAMS
#endif
static int default_libctx = 1;
static int is_fips = 0;
static int is_fips_3_0_0 = 0;
static OSSL_LIB_CTX *testctx = NULL;
static OSSL_LIB_CTX *keyctx = NULL;
static char *testpropq = NULL;
static OSSL_PROVIDER *nullprov = NULL;
static OSSL_PROVIDER *deflprov = NULL;
static OSSL_PROVIDER *keyprov = NULL;
#ifndef OPENSSL_NO_EC
static BN_CTX *bnctx = NULL;
static OSSL_PARAM_BLD *bld_prime_nc = NULL;
static OSSL_PARAM_BLD *bld_prime = NULL;
static OSSL_PARAM *ec_explicit_prime_params_nc = NULL;
static OSSL_PARAM *ec_explicit_prime_params_explicit = NULL;
# ifndef OPENSSL_NO_EC2M
static OSSL_PARAM_BLD *bld_tri_nc = NULL;
static OSSL_PARAM_BLD *bld_tri = NULL;
static OSSL_PARAM *ec_explicit_tri_params_nc = NULL;
static OSSL_PARAM *ec_explicit_tri_params_explicit = NULL;
# endif
#endif
#ifndef OPENSSL_NO_KEYPARAMS
static EVP_PKEY *make_template(const char *type, OSSL_PARAM *genparams)
{
EVP_PKEY *pkey = NULL;
EVP_PKEY_CTX *ctx = NULL;
# ifndef OPENSSL_NO_DH
/*
* Use 512-bit DH(X) keys with predetermined parameters for efficiency,
* for testing only. Use a minimum key size of 2048 for security purposes.
*/
if (strcmp(type, "DH") == 0)
return get_dh512(keyctx);
if (strcmp(type, "X9.42 DH") == 0)
return get_dhx512(keyctx);
# endif
/*
* No real need to check the errors other than for the cascade
* effect. |pkey| will simply remain NULL if something goes wrong.
*/
(void)((ctx = EVP_PKEY_CTX_new_from_name(keyctx, type, testpropq)) != NULL
&& EVP_PKEY_paramgen_init(ctx) > 0
&& (genparams == NULL
|| EVP_PKEY_CTX_set_params(ctx, genparams) > 0)
&& EVP_PKEY_generate(ctx, &pkey) > 0);
EVP_PKEY_CTX_free(ctx);
return pkey;
}
#endif
#if !defined(OPENSSL_NO_DH) || !defined(OPENSSL_NO_DSA) || !defined(OPENSSL_NO_EC)
static EVP_PKEY *make_key(const char *type, EVP_PKEY *template,
OSSL_PARAM *genparams)
{
EVP_PKEY *pkey = NULL;
EVP_PKEY_CTX *ctx =
template != NULL
? EVP_PKEY_CTX_new_from_pkey(keyctx, template, testpropq)
: EVP_PKEY_CTX_new_from_name(keyctx, type, testpropq);
/*
* No real need to check the errors other than for the cascade
* effect. |pkey| will simply remain NULL if something goes wrong.
*/
(void)(ctx != NULL
&& EVP_PKEY_keygen_init(ctx) > 0
&& (genparams == NULL
|| EVP_PKEY_CTX_set_params(ctx, genparams) > 0)
&& EVP_PKEY_keygen(ctx, &pkey) > 0);
EVP_PKEY_CTX_free(ctx);
return pkey;
}
#endif
/* Main test driver */
typedef int (encoder)(const char *file, const int line,
void **encoded, long *encoded_len,
void *object, int selection,
const char *output_type, const char *output_structure,
const char *pass, const char *pcipher);
typedef int (decoder)(const char *file, const int line,
void **object, void *encoded, long encoded_len,
const char *input_type, const char *structure_type,
const char *keytype, int selection, const char *pass);
typedef int (tester)(const char *file, const int line,
const void *data1, size_t data1_len,
const void *data2, size_t data2_len);
typedef int (checker)(const char *file, const int line,
const char *type, const void *data, size_t data_len);
typedef void (dumper)(const char *label, const void *data, size_t data_len);
#define FLAG_DECODE_WITH_TYPE 0x0001
#define FLAG_FAIL_IF_FIPS 0x0002
static int test_encode_decode(const char *file, const int line,
const char *type, EVP_PKEY *pkey,
int selection, const char *output_type,
const char *output_structure,
const char *pass, const char *pcipher,
encoder *encode_cb, decoder *decode_cb,
tester *test_cb, checker *check_cb,
dumper *dump_cb, int flags)
{
void *encoded = NULL;
long encoded_len = 0;
EVP_PKEY *pkey2 = NULL;
EVP_PKEY *pkey3 = NULL;
void *encoded2 = NULL;
long encoded2_len = 0;
int ok = 0;
/*
* Encode |pkey|, decode the result into |pkey2|, and finish off by
* encoding |pkey2| as well. That last encoding is for checking and
* dumping purposes.
*/
if (!TEST_true(encode_cb(file, line, &encoded, &encoded_len, pkey, selection,
output_type, output_structure, pass, pcipher)))
goto end;
if ((flags & FLAG_FAIL_IF_FIPS) != 0 && is_fips && !is_fips_3_0_0) {
if (TEST_false(decode_cb(file, line, (void **)&pkey2, encoded,
encoded_len, output_type, output_structure,
(flags & FLAG_DECODE_WITH_TYPE ? type : NULL),
selection, pass)))
ok = 1;
goto end;
}
if (!TEST_true(check_cb(file, line, type, encoded, encoded_len))
|| !TEST_true(decode_cb(file, line, (void **)&pkey2, encoded, encoded_len,
output_type, output_structure,
(flags & FLAG_DECODE_WITH_TYPE ? type : NULL),
selection, pass))
|| ((output_structure == NULL
|| strcmp(output_structure, "type-specific") != 0)
&& !TEST_true(decode_cb(file, line, (void **)&pkey3, encoded, encoded_len,
output_type, output_structure,
(flags & FLAG_DECODE_WITH_TYPE ? type : NULL),
0, pass)))
|| !TEST_true(encode_cb(file, line, &encoded2, &encoded2_len, pkey2, selection,
output_type, output_structure, pass, pcipher)))
goto end;
if (selection == OSSL_KEYMGMT_SELECT_DOMAIN_PARAMETERS) {
if (!TEST_int_eq(EVP_PKEY_parameters_eq(pkey, pkey2), 1)
|| (pkey3 != NULL
&& !TEST_int_eq(EVP_PKEY_parameters_eq(pkey, pkey3), 1)))
goto end;
} else {
if (!TEST_int_eq(EVP_PKEY_eq(pkey, pkey2), 1)
|| (pkey3 != NULL
&& !TEST_int_eq(EVP_PKEY_eq(pkey, pkey3), 1)))
goto end;
}
/*
* Double check the encoding, but only for unprotected keys,
* as protected keys have a random component, which makes the output
* differ.
*/
if ((pass == NULL && pcipher == NULL)
&& !test_cb(file, line, encoded, encoded_len, encoded2, encoded2_len))
goto end;
ok = 1;
end:
if (!ok) {
if (encoded != NULL && encoded_len != 0)
dump_cb("|pkey| encoded", encoded, encoded_len);
if (encoded2 != NULL && encoded2_len != 0)
dump_cb("|pkey2| encoded", encoded2, encoded2_len);
}
OPENSSL_free(encoded);
OPENSSL_free(encoded2);
EVP_PKEY_free(pkey2);
EVP_PKEY_free(pkey3);
return ok;
}
/* Encoding and decoding methods */
static int encode_EVP_PKEY_prov(const char *file, const int line,
void **encoded, long *encoded_len,
void *object, int selection,
const char *output_type,
const char *output_structure,
const char *pass, const char *pcipher)
{
EVP_PKEY *pkey = object;
OSSL_ENCODER_CTX *ectx = NULL;
BIO *mem_ser = NULL;
BUF_MEM *mem_buf = NULL;
const unsigned char *upass = (const unsigned char *)pass;
int ok = 0;
if (!TEST_FL_ptr(ectx = OSSL_ENCODER_CTX_new_for_pkey(pkey, selection,
output_type,
output_structure,
testpropq))
|| !TEST_FL_int_gt(OSSL_ENCODER_CTX_get_num_encoders(ectx), 0)
|| (pass != NULL
&& !TEST_FL_true(OSSL_ENCODER_CTX_set_passphrase(ectx, upass,
strlen(pass))))
|| (pcipher != NULL
&& !TEST_FL_true(OSSL_ENCODER_CTX_set_cipher(ectx, pcipher, NULL)))
|| !TEST_FL_ptr(mem_ser = BIO_new(BIO_s_mem()))
|| !TEST_FL_true(OSSL_ENCODER_to_bio(ectx, mem_ser))
|| !TEST_FL_true(BIO_get_mem_ptr(mem_ser, &mem_buf) > 0)
|| !TEST_FL_ptr(*encoded = mem_buf->data)
|| !TEST_FL_long_gt(*encoded_len = mem_buf->length, 0))
goto end;
/* Detach the encoded output */
mem_buf->data = NULL;
mem_buf->length = 0;
ok = 1;
end:
BIO_free(mem_ser);
OSSL_ENCODER_CTX_free(ectx);
return ok;
}
static int decode_EVP_PKEY_prov(const char *file, const int line,
void **object, void *encoded, long encoded_len,
const char *input_type,
const char *structure_type,
const char *keytype, int selection,
const char *pass)
{
EVP_PKEY *pkey = NULL, *testpkey = NULL;
OSSL_DECODER_CTX *dctx = NULL;
BIO *encoded_bio = NULL;
const unsigned char *upass = (const unsigned char *)pass;
int ok = 0;
int i;
const char *badtype;
if (strcmp(input_type, "DER") == 0)
badtype = "PEM";
else
badtype = "DER";
if (!TEST_FL_ptr(encoded_bio = BIO_new_mem_buf(encoded, encoded_len)))
goto end;
/*
* We attempt the decode 3 times. The first time we provide the expected
* starting input type. The second time we provide NULL for the starting
* type. The third time we provide a bad starting input type.
* The bad starting input type should fail. The other two should succeed
* and produce the same result.
*/
for (i = 0; i < 3; i++) {
const char *testtype = (i == 0) ? input_type
: ((i == 1) ? NULL : badtype);
if (!TEST_FL_ptr(dctx = OSSL_DECODER_CTX_new_for_pkey(&testpkey,
testtype,
structure_type,
keytype,
selection,
testctx, testpropq))
|| (pass != NULL
&& !OSSL_DECODER_CTX_set_passphrase(dctx, upass, strlen(pass)))
|| !TEST_FL_int_gt(BIO_reset(encoded_bio), 0)
/* We expect to fail when using a bad input type */
|| !TEST_FL_int_eq(OSSL_DECODER_from_bio(dctx, encoded_bio),
(i == 2) ? 0 : 1))
goto end;
OSSL_DECODER_CTX_free(dctx);
dctx = NULL;
if (i == 0) {
pkey = testpkey;
testpkey = NULL;
} else if (i == 1) {
if (selection == OSSL_KEYMGMT_SELECT_DOMAIN_PARAMETERS) {
if (!TEST_FL_int_eq(EVP_PKEY_parameters_eq(pkey, testpkey), 1))
goto end;
} else {
if (!TEST_FL_int_eq(EVP_PKEY_eq(pkey, testpkey), 1))
goto end;
}
}
}
ok = 1;
*object = pkey;
pkey = NULL;
end:
EVP_PKEY_free(pkey);
EVP_PKEY_free(testpkey);
BIO_free(encoded_bio);
OSSL_DECODER_CTX_free(dctx);
return ok;
}
static int encode_EVP_PKEY_legacy_PEM(const char *file, const int line,
void **encoded, long *encoded_len,
void *object, ossl_unused int selection,
ossl_unused const char *output_type,
ossl_unused const char *output_structure,
const char *pass, const char *pcipher)
{
EVP_PKEY *pkey = object;
EVP_CIPHER *cipher = NULL;
BIO *mem_ser = NULL;
BUF_MEM *mem_buf = NULL;
const unsigned char *upass = (const unsigned char *)pass;
size_t passlen = 0;
int ok = 0;
if (pcipher != NULL && pass != NULL) {
passlen = strlen(pass);
if (!TEST_FL_ptr(cipher = EVP_CIPHER_fetch(testctx, pcipher, testpropq)))
goto end;
}
if (!TEST_FL_ptr(mem_ser = BIO_new(BIO_s_mem()))
|| !TEST_FL_true(PEM_write_bio_PrivateKey_traditional(mem_ser, pkey,
cipher,
upass, passlen,
NULL, NULL))
|| !TEST_FL_true(BIO_get_mem_ptr(mem_ser, &mem_buf) > 0)
|| !TEST_FL_ptr(*encoded = mem_buf->data)
|| !TEST_FL_long_gt(*encoded_len = mem_buf->length, 0))
goto end;
/* Detach the encoded output */
mem_buf->data = NULL;
mem_buf->length = 0;
ok = 1;
end:
BIO_free(mem_ser);
EVP_CIPHER_free(cipher);
return ok;
}
static int encode_EVP_PKEY_MSBLOB(const char *file, const int line,
void **encoded, long *encoded_len,
void *object, int selection,
ossl_unused const char *output_type,
ossl_unused const char *output_structure,
ossl_unused const char *pass,
ossl_unused const char *pcipher)
{
EVP_PKEY *pkey = object;
BIO *mem_ser = NULL;
BUF_MEM *mem_buf = NULL;
int ok = 0;
if (!TEST_FL_ptr(mem_ser = BIO_new(BIO_s_mem())))
goto end;
if ((selection & OSSL_KEYMGMT_SELECT_PRIVATE_KEY) != 0) {
if (!TEST_FL_int_ge(i2b_PrivateKey_bio(mem_ser, pkey), 0))
goto end;
} else {
if (!TEST_FL_int_ge(i2b_PublicKey_bio(mem_ser, pkey), 0))
goto end;
}
if (!TEST_FL_true(BIO_get_mem_ptr(mem_ser, &mem_buf) > 0)
|| !TEST_FL_ptr(*encoded = mem_buf->data)
|| !TEST_FL_long_gt(*encoded_len = mem_buf->length, 0))
goto end;
/* Detach the encoded output */
mem_buf->data = NULL;
mem_buf->length = 0;
ok = 1;
end:
BIO_free(mem_ser);
return ok;
}
static pem_password_cb pass_pw;
static int pass_pw(char *buf, int size, int rwflag, void *userdata)
{
OPENSSL_strlcpy(buf, userdata, size);
return strlen(userdata);
}
static int encode_EVP_PKEY_PVK(const char *file, const int line,
void **encoded, long *encoded_len,
void *object, int selection,
ossl_unused const char *output_type,
ossl_unused const char *output_structure,
const char *pass,
ossl_unused const char *pcipher)
{
EVP_PKEY *pkey = object;
BIO *mem_ser = NULL;
BUF_MEM *mem_buf = NULL;
int enc = (pass != NULL);
int ok = 0;
if (!TEST_FL_true(ossl_assert((selection
& OSSL_KEYMGMT_SELECT_PRIVATE_KEY) != 0))
|| !TEST_FL_ptr(mem_ser = BIO_new(BIO_s_mem()))
|| !TEST_FL_int_ge(i2b_PVK_bio_ex(mem_ser, pkey, enc,
pass_pw, (void *)pass, testctx, testpropq), 0)
|| !TEST_FL_true(BIO_get_mem_ptr(mem_ser, &mem_buf) > 0)
|| !TEST_FL_ptr(*encoded = mem_buf->data)
|| !TEST_FL_long_gt(*encoded_len = mem_buf->length, 0))
goto end;
/* Detach the encoded output */
mem_buf->data = NULL;
mem_buf->length = 0;
ok = 1;
end:
BIO_free(mem_ser);
return ok;
}
static int test_text(const char *file, const int line,
const void *data1, size_t data1_len,
const void *data2, size_t data2_len)
{
return TEST_FL_strn2_eq(data1, data1_len, data2, data2_len);
}
static int test_mem(const char *file, const int line,
const void *data1, size_t data1_len,
const void *data2, size_t data2_len)
{
return TEST_FL_mem_eq(data1, data1_len, data2, data2_len);
}
/* Test cases and their dumpers / checkers */
static void collect_name(const char *name, void *arg)
{
char **namelist = arg;
char *new_namelist;
size_t space;
space = strlen(name);
if (*namelist != NULL)
space += strlen(*namelist) + 2 /* for comma and space */;
space++; /* for terminating null byte */
new_namelist = OPENSSL_realloc(*namelist, space);
if (new_namelist == NULL)
return;
if (*namelist != NULL) {
strcat(new_namelist, ", ");
strcat(new_namelist, name);
} else {
strcpy(new_namelist, name);
}
*namelist = new_namelist;
}
static void dump_der(const char *label, const void *data, size_t data_len)
{
test_output_memory(label, data, data_len);
}
static void dump_pem(const char *label, const void *data, size_t data_len)
{
test_output_string(label, data, data_len - 1);
}
static int check_unprotected_PKCS8_DER(const char *file, const int line,
const char *type,
const void *data, size_t data_len)
{
const unsigned char *datap = data;
PKCS8_PRIV_KEY_INFO *p8inf =
d2i_PKCS8_PRIV_KEY_INFO(NULL, &datap, data_len);
int ok = 0;
if (TEST_FL_ptr(p8inf)) {
EVP_PKEY *pkey = EVP_PKCS82PKEY_ex(p8inf, testctx, testpropq);
char *namelist = NULL;
if (TEST_FL_ptr(pkey)) {
if (!(ok = TEST_FL_true(EVP_PKEY_is_a(pkey, type)))) {
EVP_PKEY_type_names_do_all(pkey, collect_name, &namelist);
if (namelist != NULL)
TEST_note("%s isn't any of %s", type, namelist);
OPENSSL_free(namelist);
}
ok = ok && TEST_FL_true(evp_pkey_is_provided(pkey));
EVP_PKEY_free(pkey);
}
}
PKCS8_PRIV_KEY_INFO_free(p8inf);
return ok;
}
static int test_unprotected_via_DER(const char *type, EVP_PKEY *key, int fips)
{
return test_encode_decode(__FILE__, __LINE__, type, key,
OSSL_KEYMGMT_SELECT_KEYPAIR
| OSSL_KEYMGMT_SELECT_ALL_PARAMETERS,
"DER", "PrivateKeyInfo", NULL, NULL,
encode_EVP_PKEY_prov, decode_EVP_PKEY_prov,
test_mem, check_unprotected_PKCS8_DER,
dump_der, fips ? 0 : FLAG_FAIL_IF_FIPS);
}
static int check_unprotected_PKCS8_PEM(const char *file, const int line,
const char *type,
const void *data, size_t data_len)
{
static const char expected_pem_header[] =
"-----BEGIN " PEM_STRING_PKCS8INF "-----";
return TEST_FL_strn_eq(data, expected_pem_header,
sizeof(expected_pem_header) - 1);
}
static int test_unprotected_via_PEM(const char *type, EVP_PKEY *key, int fips)
{
return test_encode_decode(__FILE__, __LINE__, type, key,
OSSL_KEYMGMT_SELECT_KEYPAIR
| OSSL_KEYMGMT_SELECT_ALL_PARAMETERS,
"PEM", "PrivateKeyInfo", NULL, NULL,
encode_EVP_PKEY_prov, decode_EVP_PKEY_prov,
test_text, check_unprotected_PKCS8_PEM,
dump_pem, fips ? 0 : FLAG_FAIL_IF_FIPS);
}
#ifndef OPENSSL_NO_KEYPARAMS
static int check_params_DER(const char *file, const int line,
const char *type, const void *data, size_t data_len)
{
const unsigned char *datap = data;
int ok = 0;
int itype = NID_undef;
EVP_PKEY *pkey = NULL;
if (strcmp(type, "DH") == 0)
itype = EVP_PKEY_DH;
else if (strcmp(type, "X9.42 DH") == 0)
itype = EVP_PKEY_DHX;
else if (strcmp(type, "DSA") == 0)
itype = EVP_PKEY_DSA;
else if (strcmp(type, "EC") == 0)
itype = EVP_PKEY_EC;
if (itype != NID_undef) {
pkey = d2i_KeyParams(itype, NULL, &datap, data_len);
ok = (pkey != NULL);
EVP_PKEY_free(pkey);
}
return ok;
}
static int check_params_PEM(const char *file, const int line,
const char *type,
const void *data, size_t data_len)
{
static char expected_pem_header[80];
return
TEST_FL_int_gt(BIO_snprintf(expected_pem_header,
sizeof(expected_pem_header),
"-----BEGIN %s PARAMETERS-----", type), 0)
&& TEST_FL_strn_eq(data, expected_pem_header, strlen(expected_pem_header));
}
static int test_params_via_DER(const char *type, EVP_PKEY *key)
{
return test_encode_decode(__FILE__, __LINE__, type, key, OSSL_KEYMGMT_SELECT_DOMAIN_PARAMETERS,
"DER", "type-specific", NULL, NULL,
encode_EVP_PKEY_prov, decode_EVP_PKEY_prov,
test_mem, check_params_DER,
dump_der, FLAG_DECODE_WITH_TYPE);
}
static int test_params_via_PEM(const char *type, EVP_PKEY *key)
{
return test_encode_decode(__FILE__, __LINE__, type, key, OSSL_KEYMGMT_SELECT_DOMAIN_PARAMETERS,
"PEM", "type-specific", NULL, NULL,
encode_EVP_PKEY_prov, decode_EVP_PKEY_prov,
test_text, check_params_PEM,
dump_pem, 0);
}
#endif /* !OPENSSL_NO_KEYPARAMS */
static int check_unprotected_legacy_PEM(const char *file, const int line,
const char *type,
const void *data, size_t data_len)
{
static char expected_pem_header[80];
return
TEST_FL_int_gt(BIO_snprintf(expected_pem_header,
sizeof(expected_pem_header),
"-----BEGIN %s PRIVATE KEY-----", type), 0)
&& TEST_FL_strn_eq(data, expected_pem_header, strlen(expected_pem_header));
}
static int test_unprotected_via_legacy_PEM(const char *type, EVP_PKEY *key)
{
if (!default_libctx || is_fips)
return TEST_skip("Test not available if using a non-default library context or FIPS provider");
return test_encode_decode(__FILE__, __LINE__, type, key,
OSSL_KEYMGMT_SELECT_KEYPAIR
| OSSL_KEYMGMT_SELECT_DOMAIN_PARAMETERS,
"PEM", "type-specific", NULL, NULL,
encode_EVP_PKEY_legacy_PEM, decode_EVP_PKEY_prov,
test_text, check_unprotected_legacy_PEM,
dump_pem, 0);
}
static int check_MSBLOB(const char *file, const int line,
const char *type, const void *data, size_t data_len)
{
const unsigned char *datap = data;
EVP_PKEY *pkey = b2i_PrivateKey(&datap, data_len);
int ok = TEST_FL_ptr(pkey);
EVP_PKEY_free(pkey);
return ok;
}
static int test_unprotected_via_MSBLOB(const char *type, EVP_PKEY *key)
{
return test_encode_decode(__FILE__, __LINE__, type, key,
OSSL_KEYMGMT_SELECT_KEYPAIR
| OSSL_KEYMGMT_SELECT_DOMAIN_PARAMETERS,
"MSBLOB", NULL, NULL, NULL,
encode_EVP_PKEY_MSBLOB, decode_EVP_PKEY_prov,
test_mem, check_MSBLOB,
dump_der, 0);
}
static int check_PVK(const char *file, const int line,
const char *type, const void *data, size_t data_len)
{
const unsigned char *in = data;
unsigned int saltlen = 0, keylen = 0;
int ok = ossl_do_PVK_header(&in, data_len, 0, &saltlen, &keylen);
return ok;
}
static int test_unprotected_via_PVK(const char *type, EVP_PKEY *key)
{
return test_encode_decode(__FILE__, __LINE__, type, key,
OSSL_KEYMGMT_SELECT_KEYPAIR
| OSSL_KEYMGMT_SELECT_DOMAIN_PARAMETERS,
"PVK", NULL, NULL, NULL,
encode_EVP_PKEY_PVK, decode_EVP_PKEY_prov,
test_mem, check_PVK,
dump_der, 0);
}
static const char *pass_cipher = "AES-256-CBC";
static const char *pass = "the holy handgrenade of antioch";
static int check_protected_PKCS8_DER(const char *file, const int line,
const char *type,
const void *data, size_t data_len)
{
const unsigned char *datap = data;
X509_SIG *p8 = d2i_X509_SIG(NULL, &datap, data_len);
int ok = TEST_FL_ptr(p8);
X509_SIG_free(p8);
return ok;
}
static int test_protected_via_DER(const char *type, EVP_PKEY *key, int fips)
{
return test_encode_decode(__FILE__, __LINE__, type, key,
OSSL_KEYMGMT_SELECT_KEYPAIR
| OSSL_KEYMGMT_SELECT_DOMAIN_PARAMETERS,
"DER", "EncryptedPrivateKeyInfo",
pass, pass_cipher,
encode_EVP_PKEY_prov, decode_EVP_PKEY_prov,
test_mem, check_protected_PKCS8_DER,
dump_der, fips ? 0 : FLAG_FAIL_IF_FIPS);
}
static int check_protected_PKCS8_PEM(const char *file, const int line,
const char *type,
const void *data, size_t data_len)
{
static const char expected_pem_header[] =
"-----BEGIN " PEM_STRING_PKCS8 "-----";
return TEST_FL_strn_eq(data, expected_pem_header,
sizeof(expected_pem_header) - 1);
}
static int test_protected_via_PEM(const char *type, EVP_PKEY *key, int fips)
{
return test_encode_decode(__FILE__, __LINE__, type, key,
OSSL_KEYMGMT_SELECT_KEYPAIR
| OSSL_KEYMGMT_SELECT_DOMAIN_PARAMETERS,
"PEM", "EncryptedPrivateKeyInfo",
pass, pass_cipher,
encode_EVP_PKEY_prov, decode_EVP_PKEY_prov,
test_text, check_protected_PKCS8_PEM,
dump_pem, fips ? 0 : FLAG_FAIL_IF_FIPS);
}
static int check_protected_legacy_PEM(const char *file, const int line,
const char *type,
const void *data, size_t data_len)
{
static char expected_pem_header[80];
return
TEST_FL_int_gt(BIO_snprintf(expected_pem_header,
sizeof(expected_pem_header),
"-----BEGIN %s PRIVATE KEY-----", type), 0)
&& TEST_FL_strn_eq(data, expected_pem_header, strlen(expected_pem_header))
&& TEST_FL_ptr(strstr(data, "\nDEK-Info: "));
}
static int test_protected_via_legacy_PEM(const char *type, EVP_PKEY *key)
{
if (!default_libctx || is_fips)
return TEST_skip("Test not available if using a non-default library context or FIPS provider");
return test_encode_decode(__FILE__, __LINE__, type, key,
OSSL_KEYMGMT_SELECT_KEYPAIR
| OSSL_KEYMGMT_SELECT_DOMAIN_PARAMETERS,
"PEM", "type-specific", pass, pass_cipher,
encode_EVP_PKEY_legacy_PEM, decode_EVP_PKEY_prov,
test_text, check_protected_legacy_PEM,
dump_pem, 0);
}
#ifndef OPENSSL_NO_RC4
static int test_protected_via_PVK(const char *type, EVP_PKEY *key)
{
int ret = 0;
OSSL_PROVIDER *lgcyprov = OSSL_PROVIDER_load(testctx, "legacy");
if (lgcyprov == NULL)
return TEST_skip("Legacy provider not available");
ret = test_encode_decode(__FILE__, __LINE__, type, key,
OSSL_KEYMGMT_SELECT_KEYPAIR
| OSSL_KEYMGMT_SELECT_DOMAIN_PARAMETERS,
"PVK", NULL, pass, NULL,
encode_EVP_PKEY_PVK, decode_EVP_PKEY_prov,
test_mem, check_PVK, dump_der, 0);
OSSL_PROVIDER_unload(lgcyprov);
return ret;
}
#endif
static int check_public_DER(const char *file, const int line,
const char *type, const void *data, size_t data_len)
{
const unsigned char *datap = data;
EVP_PKEY *pkey = d2i_PUBKEY_ex(NULL, &datap, data_len, testctx, testpropq);
int ok = (TEST_FL_ptr(pkey) && TEST_FL_true(EVP_PKEY_is_a(pkey, type)));
EVP_PKEY_free(pkey);
return ok;
}
static int test_public_via_DER(const char *type, EVP_PKEY *key, int fips)
{
return test_encode_decode(__FILE__, __LINE__, type, key,
OSSL_KEYMGMT_SELECT_PUBLIC_KEY
| OSSL_KEYMGMT_SELECT_ALL_PARAMETERS,
"DER", "SubjectPublicKeyInfo", NULL, NULL,
encode_EVP_PKEY_prov, decode_EVP_PKEY_prov,
test_mem, check_public_DER, dump_der,
fips ? 0 : FLAG_FAIL_IF_FIPS);
}
static int check_public_PEM(const char *file, const int line,
const char *type, const void *data, size_t data_len)
{
static const char expected_pem_header[] =
"-----BEGIN " PEM_STRING_PUBLIC "-----";
return
TEST_FL_strn_eq(data, expected_pem_header,
sizeof(expected_pem_header) - 1);
}
static int test_public_via_PEM(const char *type, EVP_PKEY *key, int fips)
{
return test_encode_decode(__FILE__, __LINE__, type, key,
OSSL_KEYMGMT_SELECT_PUBLIC_KEY
| OSSL_KEYMGMT_SELECT_ALL_PARAMETERS,
"PEM", "SubjectPublicKeyInfo", NULL, NULL,
encode_EVP_PKEY_prov, decode_EVP_PKEY_prov,
test_text, check_public_PEM, dump_pem,
fips ? 0 : FLAG_FAIL_IF_FIPS);
}
static int check_public_MSBLOB(const char *file, const int line,
const char *type,
const void *data, size_t data_len)
{
const unsigned char *datap = data;
EVP_PKEY *pkey = b2i_PublicKey(&datap, data_len);
int ok = TEST_FL_ptr(pkey);
EVP_PKEY_free(pkey);
return ok;
}
static int test_public_via_MSBLOB(const char *type, EVP_PKEY *key)
{
return test_encode_decode(__FILE__, __LINE__, type, key, OSSL_KEYMGMT_SELECT_PUBLIC_KEY
| OSSL_KEYMGMT_SELECT_DOMAIN_PARAMETERS,
"MSBLOB", NULL, NULL, NULL,
encode_EVP_PKEY_MSBLOB, decode_EVP_PKEY_prov,
test_mem, check_public_MSBLOB, dump_der, 0);
}
#define KEYS(KEYTYPE) \
static EVP_PKEY *key_##KEYTYPE = NULL
#define MAKE_KEYS(KEYTYPE, KEYTYPEstr, params) \
ok = ok \
&& TEST_ptr(key_##KEYTYPE = make_key(KEYTYPEstr, NULL, params))
#define FREE_KEYS(KEYTYPE) \
EVP_PKEY_free(key_##KEYTYPE); \
#define DOMAIN_KEYS(KEYTYPE) \
static EVP_PKEY *template_##KEYTYPE = NULL; \
static EVP_PKEY *key_##KEYTYPE = NULL
#define MAKE_DOMAIN_KEYS(KEYTYPE, KEYTYPEstr, params) \
ok = ok \
&& TEST_ptr(template_##KEYTYPE = \
make_template(KEYTYPEstr, params)) \
&& TEST_ptr(key_##KEYTYPE = \
make_key(KEYTYPEstr, template_##KEYTYPE, NULL))
#define FREE_DOMAIN_KEYS(KEYTYPE) \
EVP_PKEY_free(template_##KEYTYPE); \
EVP_PKEY_free(key_##KEYTYPE)
#define IMPLEMENT_TEST_SUITE(KEYTYPE, KEYTYPEstr, fips) \
static int test_unprotected_##KEYTYPE##_via_DER(void) \
{ \
return test_unprotected_via_DER(KEYTYPEstr, key_##KEYTYPE, fips); \
} \
static int test_unprotected_##KEYTYPE##_via_PEM(void) \
{ \
return test_unprotected_via_PEM(KEYTYPEstr, key_##KEYTYPE, fips); \
} \
static int test_protected_##KEYTYPE##_via_DER(void) \
{ \
return test_protected_via_DER(KEYTYPEstr, key_##KEYTYPE, fips); \
} \
static int test_protected_##KEYTYPE##_via_PEM(void) \
{ \
return test_protected_via_PEM(KEYTYPEstr, key_##KEYTYPE, fips); \
} \
static int test_public_##KEYTYPE##_via_DER(void) \
{ \
return test_public_via_DER(KEYTYPEstr, key_##KEYTYPE, fips); \
} \
static int test_public_##KEYTYPE##_via_PEM(void) \
{ \
return test_public_via_PEM(KEYTYPEstr, key_##KEYTYPE, fips); \
}
#define ADD_TEST_SUITE(KEYTYPE) \
ADD_TEST(test_unprotected_##KEYTYPE##_via_DER); \
ADD_TEST(test_unprotected_##KEYTYPE##_via_PEM); \
ADD_TEST(test_protected_##KEYTYPE##_via_DER); \
ADD_TEST(test_protected_##KEYTYPE##_via_PEM); \
ADD_TEST(test_public_##KEYTYPE##_via_DER); \
ADD_TEST(test_public_##KEYTYPE##_via_PEM)
#define IMPLEMENT_TEST_SUITE_PARAMS(KEYTYPE, KEYTYPEstr) \
static int test_params_##KEYTYPE##_via_DER(void) \
{ \
return test_params_via_DER(KEYTYPEstr, key_##KEYTYPE); \
} \
static int test_params_##KEYTYPE##_via_PEM(void) \
{ \
return test_params_via_PEM(KEYTYPEstr, key_##KEYTYPE); \
}
#define ADD_TEST_SUITE_PARAMS(KEYTYPE) \
ADD_TEST(test_params_##KEYTYPE##_via_DER); \
ADD_TEST(test_params_##KEYTYPE##_via_PEM)
#define IMPLEMENT_TEST_SUITE_LEGACY(KEYTYPE, KEYTYPEstr) \
static int test_unprotected_##KEYTYPE##_via_legacy_PEM(void) \
{ \
return \
test_unprotected_via_legacy_PEM(KEYTYPEstr, key_##KEYTYPE); \
} \
static int test_protected_##KEYTYPE##_via_legacy_PEM(void) \
{ \
return \
test_protected_via_legacy_PEM(KEYTYPEstr, key_##KEYTYPE); \
}
#define ADD_TEST_SUITE_LEGACY(KEYTYPE) \
ADD_TEST(test_unprotected_##KEYTYPE##_via_legacy_PEM); \
ADD_TEST(test_protected_##KEYTYPE##_via_legacy_PEM)
#define IMPLEMENT_TEST_SUITE_MSBLOB(KEYTYPE, KEYTYPEstr) \
static int test_unprotected_##KEYTYPE##_via_MSBLOB(void) \
{ \
return test_unprotected_via_MSBLOB(KEYTYPEstr, key_##KEYTYPE); \
} \
static int test_public_##KEYTYPE##_via_MSBLOB(void) \
{ \
return test_public_via_MSBLOB(KEYTYPEstr, key_##KEYTYPE); \
}
#define ADD_TEST_SUITE_MSBLOB(KEYTYPE) \
ADD_TEST(test_unprotected_##KEYTYPE##_via_MSBLOB); \
ADD_TEST(test_public_##KEYTYPE##_via_MSBLOB)
#define IMPLEMENT_TEST_SUITE_UNPROTECTED_PVK(KEYTYPE, KEYTYPEstr) \
static int test_unprotected_##KEYTYPE##_via_PVK(void) \
{ \
return test_unprotected_via_PVK(KEYTYPEstr, key_##KEYTYPE); \
}
# define ADD_TEST_SUITE_UNPROTECTED_PVK(KEYTYPE) \
ADD_TEST(test_unprotected_##KEYTYPE##_via_PVK)
#ifndef OPENSSL_NO_RC4
# define IMPLEMENT_TEST_SUITE_PROTECTED_PVK(KEYTYPE, KEYTYPEstr) \
static int test_protected_##KEYTYPE##_via_PVK(void) \
{ \
return test_protected_via_PVK(KEYTYPEstr, key_##KEYTYPE); \
}
# define ADD_TEST_SUITE_PROTECTED_PVK(KEYTYPE) \
ADD_TEST(test_protected_##KEYTYPE##_via_PVK)
#endif
#ifndef OPENSSL_NO_DH
DOMAIN_KEYS(DH);
IMPLEMENT_TEST_SUITE(DH, "DH", 1)
IMPLEMENT_TEST_SUITE_PARAMS(DH, "DH")
DOMAIN_KEYS(DHX);
IMPLEMENT_TEST_SUITE(DHX, "X9.42 DH", 1)
IMPLEMENT_TEST_SUITE_PARAMS(DHX, "X9.42 DH")
/*