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TEST: Update the serialization/deserialization test with encryption

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This adds variants of already existing tests, but where the object
is encrypted / decrypted along the way as well.

Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Shane Lontis <shane.lontis@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/12410)
This commit is contained in:
Richard Levitte 2020-07-10 15:28:05 +02:00
parent 38b14f4747
commit 3ecbea6a09
1 changed files with 89 additions and 20 deletions
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109
test/serdes_test.c
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@ -7,6 +7,7 @@
* https://www.openssl.org/source/license.html
*/
#include <string.h>
#include <openssl/evp.h>
#include <openssl/pem.h>
#include <openssl/rsa.h>
@ -38,13 +39,17 @@ static EVP_PKEY *make_RSA(const char *rsa_type)
/* Main test driver */
typedef int (serializer)(void **serialized, long *serialized_len,
void *object, const char *ser_propq);
void *object,
const char *pass, const char *pcipher,
const char *ser_propq);
typedef int (deserializer)(void **object,
void *serialized, long serialized_len);
void *serialized, long serialized_len,
const char *pass, const char *pcipher);
typedef int (checker)(int type, const void *data, size_t data_len);
typedef void (dumper)(const char *label, const void *data, size_t data_len);
static int test_serialize_deserialize(EVP_PKEY *pkey,
const char *pass, const char *pcipher,
serializer *serialize_cb,
deserializer *deserialize_cb,
checker *check_cb, dumper *dump_cb,
@ -57,18 +62,24 @@ static int test_serialize_deserialize(EVP_PKEY *pkey,
long serialized2_len = 0;
int ok = 0;
if (!serialize_cb(&serialized, &serialized_len, pkey, ser_propq)
if (!serialize_cb(&serialized, &serialized_len, pkey,
pass, pcipher, ser_propq)
|| !check_cb(EVP_PKEY_base_id(pkey), serialized, serialized_len)
|| !deserialize_cb((void **)&pkey2, serialized, serialized_len)
|| !deserialize_cb((void **)&pkey2, serialized, serialized_len,
pass, pcipher)
|| !TEST_int_eq(EVP_PKEY_eq(pkey, pkey2), 1))
goto end;
/*
* Double check the serialization.
* Double check the serialization, but only for unprotected keys,
* as protected keys have a random component, which makes the output
* differ.
*/
if (!serialize_cb(&serialized2, &serialized2_len, pkey2, ser_propq)
|| !TEST_mem_eq(serialized, serialized_len,
serialized2, serialized2_len))
if ((pass == NULL && pcipher == NULL)
&& (!serialize_cb(&serialized2, &serialized2_len, pkey2,
pass, pcipher, ser_propq)
|| !TEST_mem_eq(serialized, serialized_len,
serialized2, serialized2_len)))
goto end;
ok = 1;
@ -85,15 +96,22 @@ static int test_serialize_deserialize(EVP_PKEY *pkey,
/* Serializing and desserializing methods */
static int serialize_EVP_PKEY(void **serialized, long *serialized_len,
void *object, const char *ser_propq)
void *object,
const char *pass, const char *pcipher,
const char *ser_propq)
{
EVP_PKEY *pkey = object;
OSSL_SERIALIZER_CTX *sctx = NULL;
BIO *mem_ser = NULL;
BUF_MEM *mem_buf = NULL;
const unsigned char *upass = (const unsigned char *)pass;
int ok = 0;
if (!TEST_ptr(sctx = OSSL_SERIALIZER_CTX_new_by_EVP_PKEY(pkey, ser_propq))
|| (pass != NULL
&& !OSSL_SERIALIZER_CTX_set_passphrase(sctx, upass, strlen(pass)))
|| (pcipher != NULL
&& !OSSL_SERIALIZER_CTX_set_cipher(sctx, pcipher, NULL))
|| !TEST_ptr(mem_ser = BIO_new(BIO_s_mem()))
|| !TEST_true(OSSL_SERIALIZER_to_bio(sctx, mem_ser))
|| !TEST_true(BIO_get_mem_ptr(mem_ser, &mem_buf) > 0)
@ -112,15 +130,22 @@ static int serialize_EVP_PKEY(void **serialized, long *serialized_len,
}
static int deserialize_EVP_PKEY(void **object,
void *serialized, long serialized_len)
void *serialized, long serialized_len,
const char *pass, const char *pcipher)
{
EVP_PKEY *pkey = NULL;
OSSL_DESERIALIZER_CTX *dctx = NULL;
BIO *mem_deser = NULL;
const unsigned char *upass = (const unsigned char *)pass;
int ok = 0;
if (!TEST_ptr(dctx = OSSL_DESERIALIZER_CTX_new_by_EVP_PKEY(&pkey, NULL,
NULL, NULL))
|| (pass != NULL
&& !OSSL_DESERIALIZER_CTX_set_passphrase(dctx, upass,
strlen(pass)))
|| (pcipher != NULL
&& !OSSL_DESERIALIZER_CTX_set_cipher(dctx, pcipher, NULL))
|| !TEST_ptr(mem_deser = BIO_new_mem_buf(serialized, serialized_len))
|| !TEST_true(OSSL_DESERIALIZER_from_bio(dctx, mem_deser)))
goto end;
@ -144,7 +169,8 @@ 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_PKCS8_DER(int type, const void *data, size_t data_len)
static int check_unprotected_PKCS8_DER(int type,
const void *data, size_t data_len)
{
const unsigned char *datap = data;
PKCS8_PRIV_KEY_INFO *p8inf =
@ -161,28 +187,69 @@ static int check_PKCS8_DER(int type, const void *data, size_t data_len)
return ok;
}
static int test_RSA_via_DER(void)
static int test_unprotected_RSA_via_DER(void)
{
return test_serialize_deserialize(key_RSA,
return test_serialize_deserialize(key_RSA, NULL, NULL,
serialize_EVP_PKEY,
deserialize_EVP_PKEY,
check_PKCS8_DER, dump_der,
check_unprotected_PKCS8_DER, dump_der,
OSSL_SERIALIZER_PrivateKey_TO_DER_PQ);
}
static int check_PKCS8_PEM(int type, const void *data, size_t data_len)
static int check_unprotected_PKCS8_PEM(int type,
const void *data, size_t data_len)
{
static const char pem_header[] = "-----BEGIN " PEM_STRING_PKCS8INF "-----";
return TEST_strn_eq(data, pem_header, sizeof(pem_header) - 1);
}
static int test_RSA_via_PEM(void)
static int test_unprotected_RSA_via_PEM(void)
{
return test_serialize_deserialize(key_RSA,
return test_serialize_deserialize(key_RSA, NULL, NULL,
serialize_EVP_PKEY,
deserialize_EVP_PKEY,
check_PKCS8_PEM, dump_pem,
check_unprotected_PKCS8_PEM, dump_pem,
OSSL_SERIALIZER_PrivateKey_TO_PEM_PQ);
}
static const char *pass_cipher = "AES-256-CBC";
static const char *pass = "the holy handgrenade of antioch";
static int check_protected_PKCS8_DER(int 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_ptr(p8);
X509_SIG_free(p8);
return ok;
}
static int test_protected_RSA_via_DER(void)
{
return test_serialize_deserialize(key_RSA, pass, pass_cipher,
serialize_EVP_PKEY,
deserialize_EVP_PKEY,
check_protected_PKCS8_DER, dump_der,
OSSL_SERIALIZER_PrivateKey_TO_DER_PQ);
}
static int check_protected_PKCS8_PEM(int type,
const void *data, size_t data_len)
{
static const char pem_header[] = "-----BEGIN " PEM_STRING_PKCS8 "-----";
return TEST_strn_eq(data, pem_header, sizeof(pem_header) - 1);
}
static int test_protected_RSA_via_PEM(void)
{
return test_serialize_deserialize(key_RSA, pass, pass_cipher,
serialize_EVP_PKEY,
deserialize_EVP_PKEY,
check_protected_PKCS8_PEM, dump_pem,
OSSL_SERIALIZER_PrivateKey_TO_PEM_PQ);
}
@ -193,8 +260,10 @@ int setup_tests(void)
return 0;
TEST_info("Generating key... done");
ADD_TEST(test_RSA_via_DER);
ADD_TEST(test_RSA_via_PEM);
ADD_TEST(test_unprotected_RSA_via_DER);
ADD_TEST(test_unprotected_RSA_via_PEM);
ADD_TEST(test_protected_RSA_via_DER);
ADD_TEST(test_protected_RSA_via_PEM);
return 1;
}