489 строки
14 KiB
C
489 строки
14 KiB
C
#include "config.h"
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#define LIBSSH_STATIC
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#include <string.h>
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#include <sys/stat.h>
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#include <fcntl.h>
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#include "torture.h"
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#include "torture_key.h"
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#include "torture_pki.h"
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#include "pki.c"
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#define LIBSSH_DSA_TESTKEY "libssh_testkey.id_dsa"
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#define LIBSSH_DSA_TESTKEY_PASSPHRASE "libssh_testkey_passphrase.id_dsa"
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const unsigned char DSA_HASH[] = "12345678901234567890";
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static int setup_dsa_key(void **state)
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{
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(void) state; /* unused */
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unlink(LIBSSH_DSA_TESTKEY);
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unlink(LIBSSH_DSA_TESTKEY_PASSPHRASE);
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unlink(LIBSSH_DSA_TESTKEY ".pub");
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unlink(LIBSSH_DSA_TESTKEY "-cert.pub");
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torture_write_file(LIBSSH_DSA_TESTKEY,
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torture_get_testkey(SSH_KEYTYPE_DSS, 0, 0));
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torture_write_file(LIBSSH_DSA_TESTKEY_PASSPHRASE,
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torture_get_testkey(SSH_KEYTYPE_DSS, 0, 0));
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torture_write_file(LIBSSH_DSA_TESTKEY ".pub",
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torture_get_testkey_pub(SSH_KEYTYPE_DSS, 0));
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torture_write_file(LIBSSH_DSA_TESTKEY "-cert.pub",
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torture_get_testkey_pub(SSH_KEYTYPE_DSS_CERT01, 0));
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return 0;
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}
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static int teardown_dsa_key(void **state)
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{
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(void)state;
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unlink(LIBSSH_DSA_TESTKEY);
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unlink(LIBSSH_DSA_TESTKEY_PASSPHRASE);
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unlink(LIBSSH_DSA_TESTKEY ".pub");
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unlink(LIBSSH_DSA_TESTKEY "-cert.pub");
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return 0;
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}
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static void torture_pki_dsa_import_privkey_base64(void **state)
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{
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int rc;
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ssh_key key;
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const char *passphrase = torture_get_testkey_passphrase();
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(void) state; /* unused */
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rc = ssh_pki_import_privkey_base64(torture_get_testkey(SSH_KEYTYPE_DSS, 0, 0),
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passphrase,
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NULL,
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NULL,
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&key);
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assert_true(rc == 0);
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ssh_key_free(key);
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}
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#ifdef HAVE_LIBCRYPTO
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static void torture_pki_dsa_write_privkey(void **state)
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{
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ssh_key origkey;
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ssh_key privkey;
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int rc;
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(void) state; /* unused */
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rc = ssh_pki_import_privkey_file(LIBSSH_DSA_TESTKEY,
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NULL,
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NULL,
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NULL,
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&origkey);
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assert_true(rc == 0);
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unlink(LIBSSH_DSA_TESTKEY);
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rc = ssh_pki_export_privkey_file(origkey,
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NULL,
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NULL,
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NULL,
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LIBSSH_DSA_TESTKEY);
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assert_true(rc == 0);
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rc = ssh_pki_import_privkey_file(LIBSSH_DSA_TESTKEY,
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NULL,
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NULL,
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NULL,
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&privkey);
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assert_true(rc == 0);
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rc = ssh_key_cmp(origkey, privkey, SSH_KEY_CMP_PRIVATE);
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assert_true(rc == 0);
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ssh_key_free(origkey);
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ssh_key_free(privkey);
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/* Test with passphrase */
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rc = ssh_pki_import_privkey_file(LIBSSH_DSA_TESTKEY_PASSPHRASE,
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torture_get_testkey_passphrase(),
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NULL,
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NULL,
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&origkey);
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assert_true(rc == 0);
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unlink(LIBSSH_DSA_TESTKEY_PASSPHRASE);
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rc = ssh_pki_export_privkey_file(origkey,
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torture_get_testkey_passphrase(),
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NULL,
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NULL,
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LIBSSH_DSA_TESTKEY_PASSPHRASE);
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assert_true(rc == 0);
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/* Test with invalid passphrase */
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rc = ssh_pki_import_privkey_file(LIBSSH_DSA_TESTKEY_PASSPHRASE,
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"invalid secret",
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NULL,
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NULL,
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&privkey);
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assert_true(rc == SSH_ERROR);
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rc = ssh_pki_import_privkey_file(LIBSSH_DSA_TESTKEY_PASSPHRASE,
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torture_get_testkey_passphrase(),
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NULL,
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NULL,
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&privkey);
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assert_true(rc == 0);
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rc = ssh_key_cmp(origkey, privkey, SSH_KEY_CMP_PRIVATE);
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assert_true(rc == 0);
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ssh_key_free(origkey);
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ssh_key_free(privkey);
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}
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#endif
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static void torture_pki_dsa_import_privkey_base64_passphrase(void **state)
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{
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int rc;
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ssh_key key = NULL;
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const char *passphrase = torture_get_testkey_passphrase();
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(void) state; /* unused */
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rc = ssh_pki_import_privkey_base64(torture_get_testkey(SSH_KEYTYPE_DSS, 0, 1),
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passphrase,
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NULL,
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NULL,
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&key);
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assert_return_code(rc, errno);
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rc = ssh_key_is_private(key);
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assert_true(rc == 1);
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ssh_key_free(key);
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key = NULL;
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/* test if it returns -1 if passphrase is wrong */
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rc = ssh_pki_import_privkey_base64(torture_get_testkey(SSH_KEYTYPE_DSS, 0, 1),
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"wrong passphrase !!",
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NULL,
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NULL,
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&key);
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assert_true(rc == -1);
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/* test if it returns -1 if passphrase is NULL */
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/* libcrypto asks for a passphrase, so skip this test */
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#ifndef HAVE_LIBCRYPTO
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rc = ssh_pki_import_privkey_base64(torture_get_testkey(SSH_KEYTYPE_DSS, 0, 1),
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NULL,
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NULL,
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NULL,
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&key);
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assert_true(rc == -1);
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#endif
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rc = ssh_pki_import_privkey_base64(torture_get_testkey(SSH_KEYTYPE_DSS, 0, 1),
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passphrase,
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NULL,
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NULL,
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&key);
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assert_return_code(rc, errno);
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rc = ssh_key_is_private(key);
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assert_true(rc == 1);
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ssh_key_free(key);
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key = NULL;
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/* test if it returns -1 if passphrase is wrong */
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rc = ssh_pki_import_privkey_base64(torture_get_testkey(SSH_KEYTYPE_DSS, 0, 1),
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"wrong passphrase !!",
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NULL,
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NULL,
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&key);
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assert_true(rc == -1);
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#ifndef HAVE_LIBCRYPTO
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/* test if it returns -1 if passphrase is NULL */
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/* libcrypto asks for a passphrase, so skip this test */
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rc = ssh_pki_import_privkey_base64(torture_get_testkey(SSH_KEYTYPE_DSS, 0, 1),
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NULL,
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NULL,
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NULL,
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&key);
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assert_true(rc == -1);
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#endif /* HAVE_LIBCRYPTO */
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}
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static void torture_pki_dsa_publickey_from_privatekey(void **state)
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{
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int rc;
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ssh_key key;
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ssh_key pubkey;
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const char *passphrase = NULL;
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(void) state; /* unused */
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rc = ssh_pki_import_privkey_base64(torture_get_testkey(SSH_KEYTYPE_DSS, 0, 0),
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passphrase,
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NULL,
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NULL,
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&key);
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assert_true(rc == 0);
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rc = ssh_key_is_private(key);
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assert_true(rc == 1);
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rc = ssh_pki_export_privkey_to_pubkey(key, &pubkey);
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assert_true(rc == SSH_OK);
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ssh_key_free(key);
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ssh_key_free(pubkey);
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}
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static void torture_pki_dsa_import_cert_file(void **state)
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{
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int rc;
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ssh_key cert;
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enum ssh_keytypes_e type;
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(void) state; /* unused */
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rc = ssh_pki_import_cert_file(LIBSSH_DSA_TESTKEY "-cert.pub", &cert);
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assert_true(rc == 0);
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type = ssh_key_type(cert);
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assert_true(type == SSH_KEYTYPE_DSS_CERT01);
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rc = ssh_key_is_public(cert);
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assert_true(rc == 1);
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ssh_key_free(cert);
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}
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static void torture_pki_dsa_publickey_base64(void **state)
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{
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enum ssh_keytypes_e type;
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char *b64_key, *key_buf, *p;
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const char *str;
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ssh_key key;
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size_t keylen;
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size_t i;
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int rc;
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(void) state; /* unused */
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key_buf = strdup(torture_get_testkey_pub(SSH_KEYTYPE_DSS, 0));
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assert_true(key_buf != NULL);
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keylen = strlen(key_buf);
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str = p = key_buf;
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for (i = 0; i < keylen; i++) {
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if (isspace((int)p[i])) {
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p[i] = '\0';
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break;
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}
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}
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type = ssh_key_type_from_name(str);
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assert_true(type == SSH_KEYTYPE_DSS);
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str = &p[i + 1];
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for (; i < keylen; i++) {
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if (isspace((int)p[i])) {
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p[i] = '\0';
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break;
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}
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}
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rc = ssh_pki_import_pubkey_base64(str, type, &key);
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assert_true(rc == 0);
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rc = ssh_pki_export_pubkey_base64(key, &b64_key);
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assert_true(rc == 0);
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assert_string_equal(str, b64_key);
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free(b64_key);
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free(key_buf);
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ssh_key_free(key);
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}
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static void torture_pki_dsa_generate_pubkey_from_privkey(void **state)
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{
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char pubkey_generated[4096] = {0};
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ssh_key privkey;
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ssh_key pubkey;
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int len;
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int rc;
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(void) state; /* unused */
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/* remove the public key, generate it from the private key and write it. */
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unlink(LIBSSH_DSA_TESTKEY ".pub");
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rc = ssh_pki_import_privkey_file(LIBSSH_DSA_TESTKEY,
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NULL,
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NULL,
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NULL,
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&privkey);
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assert_true(rc == 0);
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rc = ssh_pki_export_privkey_to_pubkey(privkey, &pubkey);
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assert_true(rc == SSH_OK);
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rc = ssh_pki_export_pubkey_file(pubkey, LIBSSH_DSA_TESTKEY ".pub");
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assert_true(rc == 0);
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rc = torture_read_one_line(LIBSSH_DSA_TESTKEY ".pub",
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pubkey_generated,
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sizeof(pubkey_generated));
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assert_true(rc == 0);
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len = torture_pubkey_len(torture_get_testkey_pub(SSH_KEYTYPE_DSS, 0));
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assert_memory_equal(torture_get_testkey_pub(SSH_KEYTYPE_DSS, 0),
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pubkey_generated,
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len);
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ssh_key_free(privkey);
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ssh_key_free(pubkey);
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}
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static void torture_pki_dsa_duplicate_key(void **state)
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{
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int rc;
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char *b64_key;
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char *b64_key_gen;
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ssh_key pubkey;
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ssh_key privkey;
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ssh_key privkey_dup;
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(void) state;
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rc = ssh_pki_import_pubkey_file(LIBSSH_DSA_TESTKEY ".pub", &pubkey);
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assert_true(rc == 0);
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rc = ssh_pki_export_pubkey_base64(pubkey, &b64_key);
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assert_true(rc == 0);
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ssh_key_free(pubkey);
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rc = ssh_pki_import_privkey_file(LIBSSH_DSA_TESTKEY,
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NULL,
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NULL,
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NULL,
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&privkey);
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assert_true(rc == 0);
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privkey_dup = ssh_key_dup(privkey);
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assert_true(privkey_dup != NULL);
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rc = ssh_pki_export_privkey_to_pubkey(privkey, &pubkey);
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assert_true(rc == SSH_OK);
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rc = ssh_pki_export_pubkey_base64(pubkey, &b64_key_gen);
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assert_true(rc == 0);
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assert_string_equal(b64_key, b64_key_gen);
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rc = ssh_key_cmp(privkey, privkey_dup, SSH_KEY_CMP_PRIVATE);
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assert_true(rc == 0);
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ssh_key_free(pubkey);
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ssh_key_free(privkey);
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ssh_key_free(privkey_dup);
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ssh_string_free_char(b64_key);
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ssh_string_free_char(b64_key_gen);
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}
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static void torture_pki_dsa_generate_key(void **state)
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{
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int rc;
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ssh_key key;
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ssh_signature sign;
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ssh_session session=ssh_new();
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(void) state;
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rc = ssh_pki_generate(SSH_KEYTYPE_DSS, 1024, &key);
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assert_true(rc == SSH_OK);
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assert_true(key != NULL);
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sign = pki_do_sign(key, DSA_HASH, 20);
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assert_true(sign != NULL);
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rc = pki_signature_verify(session,sign,key,DSA_HASH,20);
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assert_true(rc == SSH_OK);
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ssh_signature_free(sign);
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ssh_key_free(key);
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key=NULL;
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rc = ssh_pki_generate(SSH_KEYTYPE_DSS, 2048, &key);
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assert_true(rc == SSH_OK);
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assert_true(key != NULL);
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sign = pki_do_sign(key, DSA_HASH, 20);
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assert_true(sign != NULL);
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rc = pki_signature_verify(session,sign,key,DSA_HASH,20);
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assert_true(rc == SSH_OK);
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ssh_signature_free(sign);
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ssh_key_free(key);
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key=NULL;
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rc = ssh_pki_generate(SSH_KEYTYPE_DSS, 3072, &key);
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assert_true(rc == SSH_OK);
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assert_true(key != NULL);
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sign = pki_do_sign(key, DSA_HASH, 20);
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assert_true(sign != NULL);
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rc = pki_signature_verify(session,sign,key,DSA_HASH,20);
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assert_true(rc == SSH_OK);
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ssh_signature_free(sign);
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ssh_key_free(key);
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key=NULL;
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ssh_free(session);
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}
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int torture_run_tests(void)
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{
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int rc;
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struct CMUnitTest tests[] = {
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cmocka_unit_test_setup_teardown(torture_pki_dsa_import_privkey_base64,
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setup_dsa_key,
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teardown_dsa_key),
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cmocka_unit_test_setup_teardown(torture_pki_dsa_publickey_from_privatekey,
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setup_dsa_key,
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teardown_dsa_key),
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cmocka_unit_test_setup_teardown(torture_pki_dsa_import_cert_file,
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setup_dsa_key,
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teardown_dsa_key),
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#ifdef HAVE_LIBCRYPTO
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cmocka_unit_test_setup_teardown(torture_pki_dsa_write_privkey,
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setup_dsa_key,
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teardown_dsa_key),
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#endif
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cmocka_unit_test(torture_pki_dsa_import_privkey_base64_passphrase),
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/* public key */
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cmocka_unit_test_setup_teardown(torture_pki_dsa_publickey_base64,
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setup_dsa_key,
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teardown_dsa_key),
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cmocka_unit_test_setup_teardown(torture_pki_dsa_generate_pubkey_from_privkey,
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setup_dsa_key,
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teardown_dsa_key),
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cmocka_unit_test_setup_teardown(torture_pki_dsa_duplicate_key,
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setup_dsa_key,
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teardown_dsa_key),
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cmocka_unit_test_setup_teardown(torture_pki_dsa_duplicate_key,
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setup_dsa_key,
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teardown_dsa_key),
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cmocka_unit_test(torture_pki_dsa_generate_key),
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};
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ssh_init();
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torture_filter_tests(tests);
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rc = cmocka_run_group_tests(tests, NULL, NULL);
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ssh_finalize();
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return rc;
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}
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