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tests: Move rsa tests to own test file

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Signed-off-by: Andreas Schneider <asn@cryptomilk.org>
This commit is contained in:
Andreas Schneider 2018-01-08 23:10:07 +01:00
parent a5997d180d
commit ddfc36aa56
3 changed files with 549 additions and 523 deletions
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1
tests/unittests/CMakeLists.txt
View File

@ -16,6 +16,7 @@ if (UNIX AND NOT WIN32)
# requires ssh-keygen
add_cmocka_test(torture_keyfiles torture_keyfiles.c ${TORTURE_LIBRARY})
add_cmocka_test(torture_pki torture_pki.c ${TORTURE_LIBRARY})
add_cmocka_test(torture_pki_rsa torture_pki_rsa.c ${TORTURE_LIBRARY})
if (HAVE_DSA)
add_cmocka_test(torture_pki_dsa torture_pki_dsa.c ${TORTURE_LIBRARY})

523
tests/unittests/torture_pki.c
View File

@ -9,38 +9,6 @@
#include "torture_pki.h"
#include "pki.c"
#define LIBSSH_RSA_TESTKEY "libssh_testkey.id_rsa"
const unsigned char HASH[] = "12345678901234567890";
static int setup_rsa_key(void **state)
{
(void) state; /* unused */
unlink(LIBSSH_RSA_TESTKEY);
unlink(LIBSSH_RSA_TESTKEY ".pub");
unlink(LIBSSH_RSA_TESTKEY "-cert.pub");
torture_write_file(LIBSSH_RSA_TESTKEY,
torture_get_testkey(SSH_KEYTYPE_RSA, 0, 0));
torture_write_file(LIBSSH_RSA_TESTKEY ".pub",
torture_get_testkey_pub(SSH_KEYTYPE_RSA, 0));
torture_write_file(LIBSSH_RSA_TESTKEY "-cert.pub",
torture_get_testkey_pub(SSH_KEYTYPE_RSA_CERT01, 0));
return 0;
}
static int teardown(void **state) {
(void) state; /* unused */
unlink(LIBSSH_RSA_TESTKEY);
unlink(LIBSSH_RSA_TESTKEY ".pub");
unlink(LIBSSH_RSA_TESTKEY "-cert.pub");
return 0;
}
static void torture_pki_keytype(void **state) {
enum ssh_keytypes_e type;
const char *type_c;
@ -75,502 +43,11 @@ static void torture_pki_signature(void **state)
ssh_signature_free(sig);
}
static void torture_pki_import_privkey_base64_RSA(void **state) {
int rc;
char *key_str;
ssh_key key;
const char *passphrase = torture_get_testkey_passphrase();
enum ssh_keytypes_e type;
(void) state; /* unused */
key_str = torture_pki_read_file(LIBSSH_RSA_TESTKEY);
assert_true(key_str != NULL);
rc = ssh_pki_import_privkey_base64(key_str, passphrase, NULL, NULL, &key);
assert_true(rc == 0);
type = ssh_key_type(key);
assert_true(type == SSH_KEYTYPE_RSA);
rc = ssh_key_is_private(key);
assert_true(rc == 1);
rc = ssh_key_is_public(key);
assert_true(rc == 1);
free(key_str);
ssh_key_free(key);
}
static void torture_pki_import_privkey_base64_NULL_key(void **state) {
int rc;
const char *passphrase = torture_get_testkey_passphrase();
(void) state; /* unused */
/* test if it returns -1 if key is NULL */
rc = ssh_pki_import_privkey_base64(torture_get_testkey(SSH_KEYTYPE_RSA, 0, 0),
passphrase,
NULL,
NULL,
NULL);
assert_true(rc == -1);
}
static void torture_pki_import_privkey_base64_NULL_str(void **state) {
int rc;
ssh_key key = NULL;
const char *passphrase = torture_get_testkey_passphrase();
(void) state; /* unused */
/* test if it returns -1 if key_str is NULL */
rc = ssh_pki_import_privkey_base64(NULL, passphrase, NULL, NULL, &key);
assert_true(rc == -1);
ssh_key_free(key);
}
static void torture_pki_import_privkey_base64_passphrase(void **state) {
int rc;
ssh_key key = NULL;
const char *passphrase = torture_get_testkey_passphrase();
(void) state; /* unused */
rc = ssh_pki_import_privkey_base64(torture_get_testkey(SSH_KEYTYPE_RSA, 0, 1),
passphrase,
NULL,
NULL,
&key);
assert_return_code(rc, errno);
rc = ssh_key_is_private(key);
assert_true(rc == 1);
ssh_key_free(key);
key = NULL;
/* test if it returns -1 if passphrase is wrong */
rc = ssh_pki_import_privkey_base64(torture_get_testkey(SSH_KEYTYPE_RSA, 0, 1),
"wrong passphrase !!",
NULL,
NULL,
&key);
assert_true(rc == -1);
ssh_key_free(key);
key = NULL;
#ifndef HAVE_LIBCRYPTO
/* test if it returns -1 if passphrase is NULL */
/* libcrypto asks for a passphrase, so skip this test */
rc = ssh_pki_import_privkey_base64(torture_get_testkey(SSH_KEYTYPE_RSA, 0, 1),
NULL,
NULL,
NULL,
&key);
assert_true(rc == -1);
ssh_key_free(key);
key = NULL;
#endif
}
static void torture_pki_pki_publickey_from_privatekey_RSA(void **state) {
int rc;
ssh_key key;
ssh_key pubkey;
const char *passphrase = NULL;
(void) state; /* unused */
rc = ssh_pki_import_privkey_base64(torture_get_testkey(SSH_KEYTYPE_RSA, 0, 0),
passphrase,
NULL,
NULL,
&key);
assert_true(rc == 0);
rc = ssh_key_is_private(key);
assert_true(rc == 1);
rc = ssh_pki_export_privkey_to_pubkey(key, &pubkey);
assert_true(rc == SSH_OK);
ssh_key_free(key);
ssh_key_free(pubkey);
}
static void torture_pki_copy_cert_to_privkey(void **state) {
/* Tests copying a cert loaded into a public key to a private key.
The function is encryption type agnostic, no need to run this
against all supported key types.
*/
int rc;
const char *passphrase = torture_get_testkey_passphrase();
ssh_key pubkey;
ssh_key privkey;
ssh_key cert;
(void) state; /* unused */
rc = ssh_pki_import_cert_file(LIBSSH_RSA_TESTKEY "-cert.pub", &cert);
assert_true(rc == SSH_OK);
rc = ssh_pki_import_pubkey_file(LIBSSH_RSA_TESTKEY ".pub", &pubkey);
assert_true(rc == SSH_OK);
rc = ssh_pki_import_privkey_base64(torture_get_testkey(SSH_KEYTYPE_RSA, 0, 0),
passphrase,
NULL,
NULL,
&privkey);
assert_true(rc == SSH_OK);
/* Basic sanity. */
rc = ssh_pki_copy_cert_to_privkey(NULL, privkey);
assert_true(rc == SSH_ERROR);
rc = ssh_pki_copy_cert_to_privkey(pubkey, NULL);
assert_true(rc == SSH_ERROR);
/* A public key doesn't have a cert, copy should fail. */
assert_true(pubkey->cert == NULL);
rc = ssh_pki_copy_cert_to_privkey(pubkey, privkey);
assert_true(rc == SSH_ERROR);
/* Copying the cert to non-cert keys should work fine. */
rc = ssh_pki_copy_cert_to_privkey(cert, pubkey);
assert_true(rc == SSH_OK);
rc = ssh_pki_copy_cert_to_privkey(cert, privkey);
assert_true(rc == SSH_OK);
/* The private key's cert is already set, another copy should fail. */
rc = ssh_pki_copy_cert_to_privkey(cert, privkey);
assert_true(rc == SSH_ERROR);
ssh_key_free(cert);
ssh_key_free(privkey);
ssh_key_free(pubkey);
}
static void torture_pki_import_cert_file_rsa(void **state) {
int rc;
ssh_key cert;
enum ssh_keytypes_e type;
(void) state; /* unused */
rc = ssh_pki_import_cert_file(LIBSSH_RSA_TESTKEY "-cert.pub", &cert);
assert_true(rc == 0);
type = ssh_key_type(cert);
assert_true(type == SSH_KEYTYPE_RSA_CERT01);
rc = ssh_key_is_public(cert);
assert_true(rc == 1);
ssh_key_free(cert);
}
static void torture_pki_publickey_rsa_base64(void **state)
{
enum ssh_keytypes_e type;
char *b64_key, *key_buf, *p;
const char *q;
ssh_key key;
int rc;
(void) state; /* unused */
key_buf = strdup(torture_get_testkey_pub(SSH_KEYTYPE_RSA, 0));
assert_true(key_buf != NULL);
q = p = key_buf;
while (*p != ' ') p++;
*p = '\0';
type = ssh_key_type_from_name(q);
assert_true(((type == SSH_KEYTYPE_RSA) ||
(type == SSH_KEYTYPE_RSA1)));
q = ++p;
while (*p != ' ') p++;
*p = '\0';
rc = ssh_pki_import_pubkey_base64(q, type, &key);
assert_true(rc == 0);
rc = ssh_pki_export_pubkey_base64(key, &b64_key);
assert_true(rc == 0);
assert_string_equal(q, b64_key);
free(b64_key);
free(key_buf);
ssh_key_free(key);
}
static void torture_generate_pubkey_from_privkey_rsa(void **state) {
char pubkey_generated[4096] = {0};
ssh_key privkey;
ssh_key pubkey;
int rc;
int len;
(void) state; /* unused */
/* remove the public key, generate it from the private key and write it. */
unlink(LIBSSH_RSA_TESTKEY ".pub");
rc = ssh_pki_import_privkey_file(LIBSSH_RSA_TESTKEY,
NULL,
NULL,
NULL,
&privkey);
assert_true(rc == 0);
rc = ssh_pki_export_privkey_to_pubkey(privkey, &pubkey);
assert_true(rc == SSH_OK);
rc = ssh_pki_export_pubkey_file(pubkey, LIBSSH_RSA_TESTKEY ".pub");
assert_true(rc == 0);
rc = torture_read_one_line(LIBSSH_RSA_TESTKEY ".pub",
pubkey_generated,
sizeof(pubkey_generated));
assert_true(rc == 0);
len = torture_pubkey_len(torture_get_testkey_pub(SSH_KEYTYPE_RSA, 0));
assert_memory_equal(torture_get_testkey_pub(SSH_KEYTYPE_RSA, 0),
pubkey_generated,
len);
ssh_key_free(privkey);
ssh_key_free(pubkey);
}
static void torture_pki_duplicate_key_rsa(void **state)
{
int rc;
char *b64_key;
char *b64_key_gen;
ssh_key pubkey;
ssh_key privkey;
ssh_key privkey_dup;
(void) state;
rc = ssh_pki_import_pubkey_file(LIBSSH_RSA_TESTKEY ".pub", &pubkey);
assert_true(rc == 0);
rc = ssh_pki_export_pubkey_base64(pubkey, &b64_key);
assert_true(rc == 0);
ssh_key_free(pubkey);
rc = ssh_pki_import_privkey_file(LIBSSH_RSA_TESTKEY,
NULL,
NULL,
NULL,
&privkey);
assert_true(rc == 0);
privkey_dup = ssh_key_dup(privkey);
assert_true(privkey_dup != NULL);
rc = ssh_pki_export_privkey_to_pubkey(privkey, &pubkey);
assert_true(rc == SSH_OK);
rc = ssh_pki_export_pubkey_base64(pubkey, &b64_key_gen);
assert_true(rc == 0);
assert_string_equal(b64_key, b64_key_gen);
rc = ssh_key_cmp(privkey, privkey_dup, SSH_KEY_CMP_PRIVATE);
assert_true(rc == 0);
ssh_key_free(pubkey);
ssh_key_free(privkey);
ssh_key_free(privkey_dup);
ssh_string_free_char(b64_key);
ssh_string_free_char(b64_key_gen);
}
static void torture_pki_generate_key_rsa(void **state)
{
int rc;
ssh_key key;
ssh_signature sign;
ssh_session session=ssh_new();
(void) state;
rc = ssh_pki_generate(SSH_KEYTYPE_RSA, 1024, &key);
assert_true(rc == SSH_OK);
assert_true(key != NULL);
sign = pki_do_sign(key, HASH, 20);
assert_true(sign != NULL);
rc = pki_signature_verify(session,sign,key,HASH,20);
assert_true(rc == SSH_OK);
ssh_signature_free(sign);
ssh_key_free(key);
key=NULL;
rc = ssh_pki_generate(SSH_KEYTYPE_RSA, 2048, &key);
assert_true(rc == SSH_OK);
assert_true(key != NULL);
sign = pki_do_sign(key, HASH, 20);
assert_true(sign != NULL);
rc = pki_signature_verify(session,sign,key,HASH,20);
assert_true(rc == SSH_OK);
ssh_signature_free(sign);
ssh_key_free(key);
key=NULL;
rc = ssh_pki_generate(SSH_KEYTYPE_RSA, 4096, &key);
assert_true(rc == SSH_OK);
assert_true(key != NULL);
sign = pki_do_sign(key, HASH, 20);
assert_true(sign != NULL);
rc = pki_signature_verify(session,sign,key,HASH,20);
assert_true(rc == SSH_OK);
ssh_signature_free(sign);
ssh_key_free(key);
key=NULL;
ssh_free(session);
}
static void torture_pki_generate_key_rsa1(void **state)
{
int rc;
ssh_key key;
ssh_signature sign;
ssh_session session=ssh_new();
(void) state;
rc = ssh_pki_generate(SSH_KEYTYPE_RSA1, 1024, &key);
assert_true(rc == SSH_OK);
assert_true(key != NULL);
sign = pki_do_sign(key, HASH, 20);
assert_true(sign != NULL);
rc = pki_signature_verify(session,sign,key,HASH,20);
assert_true(rc == SSH_OK);
ssh_signature_free(sign);
ssh_key_free(key);
key=NULL;
rc = ssh_pki_generate(SSH_KEYTYPE_RSA1, 2048, &key);
assert_true(rc == SSH_OK);
assert_true(key != NULL);
sign = pki_do_sign(key, HASH, 20);
assert_true(sign != NULL);
rc = pki_signature_verify(session,sign,key,HASH,20);
assert_true(rc == SSH_OK);
ssh_signature_free(sign);
ssh_key_free(key);
key=NULL;
rc = ssh_pki_generate(SSH_KEYTYPE_RSA1, 4096, &key);
assert_true(rc == SSH_OK);
assert_true(key != NULL);
sign = pki_do_sign(key, HASH, 20);
assert_true(sign != NULL);
rc = pki_signature_verify(session,sign,key,HASH,20);
assert_true(rc == SSH_OK);
ssh_signature_free(sign);
ssh_key_free(key);
key=NULL;
ssh_free(session);
}
#ifdef HAVE_LIBCRYPTO
static void torture_pki_write_privkey_rsa(void **state)
{
ssh_key origkey;
ssh_key privkey;
int rc;
(void) state; /* unused */
rc = ssh_pki_import_privkey_file(LIBSSH_RSA_TESTKEY,
NULL,
NULL,
NULL,
&origkey);
assert_true(rc == 0);
unlink(LIBSSH_RSA_TESTKEY);
rc = ssh_pki_export_privkey_file(origkey,
"",
NULL,
NULL,
LIBSSH_RSA_TESTKEY);
assert_true(rc == 0);
rc = ssh_pki_import_privkey_file(LIBSSH_RSA_TESTKEY,
NULL,
NULL,
NULL,
&privkey);
assert_true(rc == 0);
rc = ssh_key_cmp(origkey, privkey, SSH_KEY_CMP_PRIVATE);
assert_true(rc == 0);
ssh_key_free(origkey);
ssh_key_free(privkey);
}
#endif /* HAVE_LIBCRYPTO */
int torture_run_tests(void) {
int rc;
struct CMUnitTest tests[] = {
cmocka_unit_test(torture_pki_keytype),
cmocka_unit_test(torture_pki_signature),
/* ssh_pki_import_privkey_base64 */
cmocka_unit_test_setup_teardown(torture_pki_import_privkey_base64_NULL_key,
setup_rsa_key,
teardown),
cmocka_unit_test_setup_teardown(torture_pki_import_privkey_base64_NULL_str,
setup_rsa_key,
teardown),
cmocka_unit_test_setup_teardown(torture_pki_import_privkey_base64_RSA,
setup_rsa_key,
teardown),
cmocka_unit_test(torture_pki_import_privkey_base64_passphrase),
/* ssh_pki_export_privkey_to_pubkey */
cmocka_unit_test_setup_teardown(torture_pki_pki_publickey_from_privatekey_RSA,
setup_rsa_key,
teardown),
/* cert */
cmocka_unit_test_setup_teardown(torture_pki_copy_cert_to_privkey,
setup_rsa_key,
teardown),
cmocka_unit_test_setup_teardown(torture_pki_import_cert_file_rsa,
setup_rsa_key,
teardown),
cmocka_unit_test_setup_teardown(torture_pki_publickey_rsa_base64,
setup_rsa_key,
teardown),
cmocka_unit_test_setup_teardown(torture_generate_pubkey_from_privkey_rsa,
setup_rsa_key,
teardown),
cmocka_unit_test_setup_teardown(torture_pki_duplicate_key_rsa,
setup_rsa_key,
teardown),
cmocka_unit_test(torture_pki_generate_key_rsa),
cmocka_unit_test(torture_pki_generate_key_rsa1),
#ifdef HAVE_LIBCRYPTO
cmocka_unit_test_setup_teardown(torture_pki_write_privkey_rsa,
setup_rsa_key,
teardown),
#endif /* HAVE_LIBCRYPTO */
};
ssh_init();

548
tests/unittests/torture_pki_rsa.c Normal file
View File

@ -0,0 +1,548 @@
#include "config.h"
#define LIBSSH_STATIC
#include <sys/stat.h>
#include <fcntl.h>
#include "torture.h"
#include "torture_pki.h"
#include "pki.c"
#define LIBSSH_RSA_TESTKEY "libssh_testkey.id_rsa"
const unsigned char RSA_HASH[] = "12345678901234567890";
static int setup_rsa_key(void **state)
{
(void) state; /* unused */
unlink(LIBSSH_RSA_TESTKEY);
unlink(LIBSSH_RSA_TESTKEY ".pub");
unlink(LIBSSH_RSA_TESTKEY "-cert.pub");
torture_write_file(LIBSSH_RSA_TESTKEY,
torture_get_testkey(SSH_KEYTYPE_RSA, 0, 0));
torture_write_file(LIBSSH_RSA_TESTKEY ".pub",
torture_get_testkey_pub(SSH_KEYTYPE_RSA, 0));
torture_write_file(LIBSSH_RSA_TESTKEY "-cert.pub",
torture_get_testkey_pub(SSH_KEYTYPE_RSA_CERT01, 0));
return 0;
}
static int teardown(void **state) {
(void) state; /* unused */
unlink(LIBSSH_RSA_TESTKEY);
unlink(LIBSSH_RSA_TESTKEY ".pub");
unlink(LIBSSH_RSA_TESTKEY "-cert.pub");
return 0;
}
static void torture_pki_rsa_import_privkey_base64_NULL_key(void **state)
{
int rc;
const char *passphrase = torture_get_testkey_passphrase();
(void) state; /* unused */
/* test if it returns -1 if key is NULL */
rc = ssh_pki_import_privkey_base64(torture_get_testkey(SSH_KEYTYPE_RSA, 0, 0),
passphrase,
NULL,
NULL,
NULL);
assert_true(rc == -1);
}
static void torture_pki_rsa_import_privkey_base64_NULL_str(void **state)
{
int rc;
ssh_key key = NULL;
const char *passphrase = torture_get_testkey_passphrase();
(void) state; /* unused */
/* test if it returns -1 if key_str is NULL */
rc = ssh_pki_import_privkey_base64(NULL, passphrase, NULL, NULL, &key);
assert_true(rc == -1);
ssh_key_free(key);
}
static void torture_pki_rsa_import_privkey_base64(void **state)
{
int rc;
char *key_str;
ssh_key key;
const char *passphrase = torture_get_testkey_passphrase();
enum ssh_keytypes_e type;
(void) state; /* unused */
key_str = torture_pki_read_file(LIBSSH_RSA_TESTKEY);
assert_true(key_str != NULL);
rc = ssh_pki_import_privkey_base64(key_str, passphrase, NULL, NULL, &key);
assert_true(rc == 0);
type = ssh_key_type(key);
assert_true(type == SSH_KEYTYPE_RSA);
rc = ssh_key_is_private(key);
assert_true(rc == 1);
rc = ssh_key_is_public(key);
assert_true(rc == 1);
free(key_str);
ssh_key_free(key);
}
static void torture_pki_rsa_publickey_from_privatekey(void **state)
{
int rc;
ssh_key key;
ssh_key pubkey;
const char *passphrase = NULL;
(void) state; /* unused */
rc = ssh_pki_import_privkey_base64(torture_get_testkey(SSH_KEYTYPE_RSA, 0, 0),
passphrase,
NULL,
NULL,
&key);
assert_true(rc == 0);
rc = ssh_key_is_private(key);
assert_true(rc == 1);
rc = ssh_pki_export_privkey_to_pubkey(key, &pubkey);
assert_true(rc == SSH_OK);
ssh_key_free(key);
ssh_key_free(pubkey);
}
static void torture_pki_rsa_copy_cert_to_privkey(void **state)
{
/*
* Tests copying a cert loaded into a public key to a private key.
* The function is encryption type agnostic, no need to run this against
* all supported key types.
*/
int rc;
const char *passphrase = torture_get_testkey_passphrase();
ssh_key pubkey;
ssh_key privkey;
ssh_key cert;
(void) state; /* unused */
rc = ssh_pki_import_cert_file(LIBSSH_RSA_TESTKEY "-cert.pub", &cert);
assert_true(rc == SSH_OK);
rc = ssh_pki_import_pubkey_file(LIBSSH_RSA_TESTKEY ".pub", &pubkey);
assert_true(rc == SSH_OK);
rc = ssh_pki_import_privkey_base64(torture_get_testkey(SSH_KEYTYPE_RSA, 0, 0),
passphrase,
NULL,
NULL,
&privkey);
assert_true(rc == SSH_OK);
/* Basic sanity. */
rc = ssh_pki_copy_cert_to_privkey(NULL, privkey);
assert_true(rc == SSH_ERROR);
rc = ssh_pki_copy_cert_to_privkey(pubkey, NULL);
assert_true(rc == SSH_ERROR);
/* A public key doesn't have a cert, copy should fail. */
assert_true(pubkey->cert == NULL);
rc = ssh_pki_copy_cert_to_privkey(pubkey, privkey);
assert_true(rc == SSH_ERROR);
/* Copying the cert to non-cert keys should work fine. */
rc = ssh_pki_copy_cert_to_privkey(cert, pubkey);
assert_true(rc == SSH_OK);
rc = ssh_pki_copy_cert_to_privkey(cert, privkey);
assert_true(rc == SSH_OK);
/* The private key's cert is already set, another copy should fail. */
rc = ssh_pki_copy_cert_to_privkey(cert, privkey);
assert_true(rc == SSH_ERROR);
ssh_key_free(cert);
ssh_key_free(privkey);
ssh_key_free(pubkey);
}
static void torture_pki_rsa_import_cert_file(void **state) {
int rc;
ssh_key cert;
enum ssh_keytypes_e type;
(void) state; /* unused */
rc = ssh_pki_import_cert_file(LIBSSH_RSA_TESTKEY "-cert.pub", &cert);
assert_true(rc == 0);
type = ssh_key_type(cert);
assert_true(type == SSH_KEYTYPE_RSA_CERT01);
rc = ssh_key_is_public(cert);
assert_true(rc == 1);
ssh_key_free(cert);
}
static void torture_pki_rsa_publickey_base64(void **state)
{
enum ssh_keytypes_e type;
char *b64_key, *key_buf, *p;
const char *q;
ssh_key key;
int rc;
(void) state; /* unused */
key_buf = strdup(torture_get_testkey_pub(SSH_KEYTYPE_RSA, 0));
assert_true(key_buf != NULL);
q = p = key_buf;
while (*p != ' ') p++;
*p = '\0';
type = ssh_key_type_from_name(q);
assert_true(((type == SSH_KEYTYPE_RSA) ||
(type == SSH_KEYTYPE_RSA1)));
q = ++p;
while (*p != ' ') p++;
*p = '\0';
rc = ssh_pki_import_pubkey_base64(q, type, &key);
assert_true(rc == 0);
rc = ssh_pki_export_pubkey_base64(key, &b64_key);
assert_true(rc == 0);
assert_string_equal(q, b64_key);
free(b64_key);
free(key_buf);
ssh_key_free(key);
}
static void torture_pki_rsa_generate_pubkey_from_privkey(void **state) {
char pubkey_generated[4096] = {0};
ssh_key privkey;
ssh_key pubkey;
int rc;
int len;
(void) state; /* unused */
/* remove the public key, generate it from the private key and write it. */
unlink(LIBSSH_RSA_TESTKEY ".pub");
rc = ssh_pki_import_privkey_file(LIBSSH_RSA_TESTKEY,
NULL,
NULL,
NULL,
&privkey);
assert_true(rc == 0);
rc = ssh_pki_export_privkey_to_pubkey(privkey, &pubkey);
assert_true(rc == SSH_OK);
rc = ssh_pki_export_pubkey_file(pubkey, LIBSSH_RSA_TESTKEY ".pub");
assert_true(rc == 0);
rc = torture_read_one_line(LIBSSH_RSA_TESTKEY ".pub",
pubkey_generated,
sizeof(pubkey_generated));
assert_true(rc == 0);
len = torture_pubkey_len(torture_get_testkey_pub(SSH_KEYTYPE_RSA, 0));
assert_memory_equal(torture_get_testkey_pub(SSH_KEYTYPE_RSA, 0),
pubkey_generated,
len);
ssh_key_free(privkey);
ssh_key_free(pubkey);
}
static void torture_pki_rsa_duplicate_key(void **state)
{
int rc;
char *b64_key;
char *b64_key_gen;
ssh_key pubkey;
ssh_key privkey;
ssh_key privkey_dup;
(void) state;
rc = ssh_pki_import_pubkey_file(LIBSSH_RSA_TESTKEY ".pub", &pubkey);
assert_true(rc == 0);
rc = ssh_pki_export_pubkey_base64(pubkey, &b64_key);
assert_true(rc == 0);
ssh_key_free(pubkey);
rc = ssh_pki_import_privkey_file(LIBSSH_RSA_TESTKEY,
NULL,
NULL,
NULL,
&privkey);
assert_true(rc == 0);
privkey_dup = ssh_key_dup(privkey);
assert_true(privkey_dup != NULL);
rc = ssh_pki_export_privkey_to_pubkey(privkey, &pubkey);
assert_true(rc == SSH_OK);
rc = ssh_pki_export_pubkey_base64(pubkey, &b64_key_gen);
assert_true(rc == 0);
assert_string_equal(b64_key, b64_key_gen);
rc = ssh_key_cmp(privkey, privkey_dup, SSH_KEY_CMP_PRIVATE);
assert_true(rc == 0);
ssh_key_free(pubkey);
ssh_key_free(privkey);
ssh_key_free(privkey_dup);
ssh_string_free_char(b64_key);
ssh_string_free_char(b64_key_gen);
}
static void torture_pki_rsa_generate_key(void **state)
{
int rc;
ssh_key key;
ssh_signature sign;
ssh_session session=ssh_new();
(void) state;
rc = ssh_pki_generate(SSH_KEYTYPE_RSA, 1024, &key);
assert_true(rc == SSH_OK);
assert_true(key != NULL);
sign = pki_do_sign(key, RSA_HASH, 20);
assert_true(sign != NULL);
rc = pki_signature_verify(session,sign,key,RSA_HASH,20);
assert_true(rc == SSH_OK);
ssh_signature_free(sign);
ssh_key_free(key);
key=NULL;
rc = ssh_pki_generate(SSH_KEYTYPE_RSA, 2048, &key);
assert_true(rc == SSH_OK);
assert_true(key != NULL);
sign = pki_do_sign(key, RSA_HASH, 20);
assert_true(sign != NULL);
rc = pki_signature_verify(session,sign,key,RSA_HASH,20);
assert_true(rc == SSH_OK);
ssh_signature_free(sign);
ssh_key_free(key);
key=NULL;
rc = ssh_pki_generate(SSH_KEYTYPE_RSA, 4096, &key);
assert_true(rc == SSH_OK);
assert_true(key != NULL);
sign = pki_do_sign(key, RSA_HASH, 20);
assert_true(sign != NULL);
rc = pki_signature_verify(session,sign,key,RSA_HASH,20);
assert_true(rc == SSH_OK);
ssh_signature_free(sign);
ssh_key_free(key);
key=NULL;
ssh_free(session);
}
static void torture_pki_rsa_generate_key1(void **state)
{
int rc;
ssh_key key;
ssh_signature sign;
ssh_session session=ssh_new();
(void) state;
rc = ssh_pki_generate(SSH_KEYTYPE_RSA1, 1024, &key);
assert_true(rc == SSH_OK);
assert_true(key != NULL);
sign = pki_do_sign(key, RSA_HASH, 20);
assert_true(sign != NULL);
rc = pki_signature_verify(session,sign,key,RSA_HASH,20);
assert_true(rc == SSH_OK);
ssh_signature_free(sign);
ssh_key_free(key);
key=NULL;
rc = ssh_pki_generate(SSH_KEYTYPE_RSA1, 2048, &key);
assert_true(rc == SSH_OK);
assert_true(key != NULL);
sign = pki_do_sign(key, RSA_HASH, 20);
assert_true(sign != NULL);
rc = pki_signature_verify(session,sign,key,RSA_HASH,20);
assert_true(rc == SSH_OK);
ssh_signature_free(sign);
ssh_key_free(key);
key=NULL;
rc = ssh_pki_generate(SSH_KEYTYPE_RSA1, 4096, &key);
assert_true(rc == SSH_OK);
assert_true(key != NULL);
sign = pki_do_sign(key, RSA_HASH, 20);
assert_true(sign != NULL);
rc = pki_signature_verify(session,sign,key,RSA_HASH,20);
assert_true(rc == SSH_OK);
ssh_signature_free(sign);
ssh_key_free(key);
key=NULL;
ssh_free(session);
}
#ifdef HAVE_LIBCRYPTO
static void torture_pki_rsa_write_privkey(void **state)
{
ssh_key origkey;
ssh_key privkey;
int rc;
(void) state; /* unused */
rc = ssh_pki_import_privkey_file(LIBSSH_RSA_TESTKEY,
NULL,
NULL,
NULL,
&origkey);
assert_true(rc == 0);
unlink(LIBSSH_RSA_TESTKEY);
rc = ssh_pki_export_privkey_file(origkey,
"",
NULL,
NULL,
LIBSSH_RSA_TESTKEY);
assert_true(rc == 0);
rc = ssh_pki_import_privkey_file(LIBSSH_RSA_TESTKEY,
NULL,
NULL,
NULL,
&privkey);
assert_true(rc == 0);
rc = ssh_key_cmp(origkey, privkey, SSH_KEY_CMP_PRIVATE);
assert_true(rc == 0);
ssh_key_free(origkey);
ssh_key_free(privkey);
}
#endif /* HAVE_LIBCRYPTO */
static void torture_pki_rsa_import_privkey_base64_passphrase(void **state)
{
int rc;
ssh_key key = NULL;
const char *passphrase = torture_get_testkey_passphrase();
(void) state; /* unused */
rc = ssh_pki_import_privkey_base64(torture_get_testkey(SSH_KEYTYPE_RSA, 0, 1),
passphrase,
NULL,
NULL,
&key);
assert_return_code(rc, errno);
rc = ssh_key_is_private(key);
assert_true(rc == 1);
ssh_key_free(key);
key = NULL;
/* test if it returns -1 if passphrase is wrong */
rc = ssh_pki_import_privkey_base64(torture_get_testkey(SSH_KEYTYPE_RSA, 0, 1),
"wrong passphrase !!",
NULL,
NULL,
&key);
assert_true(rc == -1);
ssh_key_free(key);
key = NULL;
#ifndef HAVE_LIBCRYPTO
/* test if it returns -1 if passphrase is NULL */
/* libcrypto asks for a passphrase, so skip this test */
rc = ssh_pki_import_privkey_base64(torture_get_testkey(SSH_KEYTYPE_RSA, 0, 1),
NULL,
NULL,
NULL,
&key);
assert_true(rc == -1);
ssh_key_free(key);
key = NULL;
#endif
}
int torture_run_tests(void) {
int rc;
struct CMUnitTest tests[] = {
cmocka_unit_test_setup_teardown(torture_pki_rsa_import_privkey_base64_NULL_key,
setup_rsa_key,
teardown),
cmocka_unit_test_setup_teardown(torture_pki_rsa_import_privkey_base64_NULL_str,
setup_rsa_key,
teardown),
cmocka_unit_test_setup_teardown(torture_pki_rsa_import_privkey_base64,
setup_rsa_key,
teardown),
cmocka_unit_test_setup_teardown(torture_pki_rsa_publickey_from_privatekey,
setup_rsa_key,
teardown),
cmocka_unit_test(torture_pki_rsa_import_privkey_base64_passphrase),
cmocka_unit_test_setup_teardown(torture_pki_rsa_copy_cert_to_privkey,
setup_rsa_key,
teardown),
cmocka_unit_test_setup_teardown(torture_pki_rsa_import_cert_file,
setup_rsa_key,
teardown),
cmocka_unit_test_setup_teardown(torture_pki_rsa_publickey_base64,
setup_rsa_key,
teardown),
cmocka_unit_test_setup_teardown(torture_pki_rsa_generate_pubkey_from_privkey,
setup_rsa_key,
teardown),
cmocka_unit_test_setup_teardown(torture_pki_rsa_duplicate_key,
setup_rsa_key,
teardown),
cmocka_unit_test(torture_pki_rsa_generate_key),
cmocka_unit_test(torture_pki_rsa_generate_key1),
#ifdef HAVE_LIBCRYPTO
cmocka_unit_test_setup_teardown(torture_pki_rsa_write_privkey,
setup_rsa_key,
teardown),
#endif /* HAVE_LIBCRYPTO */
};
ssh_init();
torture_filter_tests(tests);
rc = cmocka_run_group_tests(tests, NULL, NULL);
ssh_finalize();
return rc;
}