5da93db25a
Signed-off-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Andreas Schneider <asn@cryptomilk.org>
Reviewed-by: Anderson Toshiyuki Sasaki <ansasaki@redhat.com>
(cherry picked from commit a81e78aff4)
1049 строки
32 KiB
C
1049 строки
32 KiB
C
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#include "config.h"
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#define LIBSSH_STATIC
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#include <sys/stat.h>
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#include <fcntl.h>
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#include "pki.c"
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#include "torture.h"
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#include "torture_pki.h"
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#include "torture_key.h"
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#define LIBSSH_RSA_TESTKEY "libssh_testkey.id_rsa"
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#define LIBSSH_RSA_TESTKEY_PASSPHRASE "libssh_testkey_passphrase.id_rsa"
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const char template[] = "temp_dir_XXXXXX";
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const unsigned char INPUT[] = "1234567890123456789012345678901234567890"
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"123456789012345678901234";
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struct pki_st {
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char *cwd;
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char *temp_dir;
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};
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static int setup_rsa_key(void **state)
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{
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struct pki_st *test_state = NULL;
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char *cwd = NULL;
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char *tmp_dir = NULL;
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int rc = 0;
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test_state = (struct pki_st *)malloc(sizeof(struct pki_st));
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assert_non_null(test_state);
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cwd = torture_get_current_working_dir();
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assert_non_null(cwd);
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tmp_dir = torture_make_temp_dir(template);
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assert_non_null(tmp_dir);
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test_state->cwd = cwd;
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test_state->temp_dir = tmp_dir;
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*state = test_state;
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rc = torture_change_dir(tmp_dir);
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assert_int_equal(rc, 0);
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printf("Changed directory to: %s\n", tmp_dir);
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torture_write_file(LIBSSH_RSA_TESTKEY,
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torture_get_testkey(SSH_KEYTYPE_RSA, 0));
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torture_write_file(LIBSSH_RSA_TESTKEY_PASSPHRASE,
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torture_get_testkey(SSH_KEYTYPE_RSA, 1));
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torture_write_file(LIBSSH_RSA_TESTKEY ".pub",
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torture_get_testkey_pub(SSH_KEYTYPE_RSA));
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torture_write_file(LIBSSH_RSA_TESTKEY "-cert.pub",
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torture_get_testkey_pub(SSH_KEYTYPE_RSA_CERT01));
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return 0;
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}
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static int setup_openssh_rsa_key(void **state)
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{
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struct pki_st *test_state = NULL;
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char *cwd = NULL;
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char *tmp_dir = NULL;
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int rc = 0;
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test_state = (struct pki_st *)malloc(sizeof(struct pki_st));
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assert_non_null(test_state);
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cwd = torture_get_current_working_dir();
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assert_non_null(cwd);
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tmp_dir = torture_make_temp_dir(template);
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assert_non_null(tmp_dir);
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test_state->cwd = cwd;
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test_state->temp_dir = tmp_dir;
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*state = test_state;
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rc = torture_change_dir(tmp_dir);
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assert_int_equal(rc, 0);
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torture_write_file(LIBSSH_RSA_TESTKEY,
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torture_get_openssh_testkey(SSH_KEYTYPE_RSA, 0));
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torture_write_file(LIBSSH_RSA_TESTKEY_PASSPHRASE,
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torture_get_openssh_testkey(SSH_KEYTYPE_RSA, 1));
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torture_write_file(LIBSSH_RSA_TESTKEY ".pub",
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torture_get_testkey_pub(SSH_KEYTYPE_RSA));
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torture_write_file(LIBSSH_RSA_TESTKEY "-cert.pub",
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torture_get_testkey_pub(SSH_KEYTYPE_RSA_CERT01));
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return 0;
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}
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static int teardown(void **state) {
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struct pki_st *test_state = NULL;
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int rc = 0;
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test_state = *((struct pki_st **)state);
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assert_non_null(test_state);
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assert_non_null(test_state->cwd);
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assert_non_null(test_state->temp_dir);
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rc = torture_change_dir(test_state->cwd);
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assert_int_equal(rc, 0);
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rc = torture_rmdirs(test_state->temp_dir);
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assert_int_equal(rc, 0);
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SAFE_FREE(test_state->temp_dir);
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SAFE_FREE(test_state->cwd);
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SAFE_FREE(test_state);
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return 0;
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}
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static void torture_pki_rsa_import_pubkey_file(void **state)
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{
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ssh_key pubkey = NULL;
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int rc;
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(void)state;
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/* The key doesn't have the hostname as comment after the key */
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rc = ssh_pki_import_pubkey_file(LIBSSH_RSA_TESTKEY ".pub", &pubkey);
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assert_return_code(rc, errno);
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assert_non_null(pubkey);
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SSH_KEY_FREE(pubkey);
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}
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static void torture_pki_rsa_import_pubkey_from_openssh_privkey(void **state)
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{
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ssh_key pubkey = NULL;
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int rc;
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(void)state;
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/* The key doesn't have the hostname as comment after the key */
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rc = ssh_pki_import_pubkey_file(LIBSSH_RSA_TESTKEY_PASSPHRASE, &pubkey);
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assert_return_code(rc, errno);
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assert_non_null(pubkey);
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SSH_KEY_FREE(pubkey);
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}
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static void torture_pki_rsa_import_privkey_base64_NULL_key(void **state)
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{
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int rc;
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const char *passphrase = torture_get_testkey_passphrase();
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(void) state; /* unused */
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/* test if it returns -1 if key is NULL */
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rc = ssh_pki_import_privkey_base64(torture_get_testkey(SSH_KEYTYPE_RSA, 0),
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passphrase,
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NULL,
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NULL,
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NULL);
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assert_true(rc == -1);
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}
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static void torture_pki_rsa_import_privkey_base64_NULL_str(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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/* test if it returns -1 if key_str is NULL */
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rc = ssh_pki_import_privkey_base64(NULL, passphrase, NULL, NULL, &key);
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assert_true(rc == -1);
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SSH_KEY_FREE(key);
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}
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static void torture_pki_rsa_import_privkey_base64(void **state)
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{
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int rc;
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char *key_str = NULL;
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ssh_key key = NULL;
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const char *passphrase = torture_get_testkey_passphrase();
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enum ssh_keytypes_e type;
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(void) state; /* unused */
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key_str = torture_pki_read_file(LIBSSH_RSA_TESTKEY);
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assert_non_null(key_str);
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rc = ssh_pki_import_privkey_base64(key_str, passphrase, NULL, NULL, &key);
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assert_true(rc == 0);
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assert_non_null(key);
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type = ssh_key_type(key);
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assert_true(type == SSH_KEYTYPE_RSA);
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rc = ssh_key_is_private(key);
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assert_true(rc == 1);
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rc = ssh_key_is_public(key);
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assert_true(rc == 1);
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free(key_str);
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SSH_KEY_FREE(key);
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}
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static void torture_pki_rsa_import_privkey_base64_comment(void **state)
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{
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int rc, file_str_len;
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const char *comment_str = "#this is line-comment\n#this is another\n";
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char *key_str = NULL, *file_str = NULL;
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ssh_key key = NULL;
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const char *passphrase = torture_get_testkey_passphrase();
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enum ssh_keytypes_e type;
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(void) state; /* unused */
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key_str = torture_pki_read_file(LIBSSH_RSA_TESTKEY);
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assert_non_null(key_str);
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file_str_len = strlen(comment_str) + strlen(key_str) + 1;
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file_str = malloc(file_str_len);
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assert_non_null(file_str);
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rc = snprintf(file_str, file_str_len, "%s%s", comment_str, key_str);
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assert_int_equal(rc, file_str_len - 1);
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rc = ssh_pki_import_privkey_base64(file_str, passphrase, NULL, NULL, &key);
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assert_true(rc == 0);
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assert_non_null(key);
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type = ssh_key_type(key);
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assert_true(type == SSH_KEYTYPE_RSA);
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rc = ssh_key_is_private(key);
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assert_true(rc == 1);
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rc = ssh_key_is_public(key);
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assert_true(rc == 1);
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free(key_str);
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free(file_str);
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SSH_KEY_FREE(key);
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}
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static void torture_pki_rsa_import_privkey_base64_whitespace(void **state)
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{
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int rc, file_str_len;
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const char *whitespace_str = " \n\t\t\t\t\t\n\n\n\n\n";
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char *key_str = NULL, *file_str = NULL;
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ssh_key key = NULL;
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const char *passphrase = torture_get_testkey_passphrase();
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enum ssh_keytypes_e type;
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(void) state; /* unused */
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key_str = torture_pki_read_file(LIBSSH_RSA_TESTKEY);
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assert_non_null(key_str);
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file_str_len = strlen(whitespace_str) + strlen(key_str) + 1;
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file_str = malloc(file_str_len);
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assert_non_null(file_str);
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rc = snprintf(file_str, file_str_len, "%s%s", whitespace_str, key_str);
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assert_int_equal(rc, file_str_len - 1);
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rc = ssh_pki_import_privkey_base64(file_str, passphrase, NULL, NULL, &key);
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assert_true(rc == 0);
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assert_non_null(key);
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type = ssh_key_type(key);
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assert_true(type == SSH_KEYTYPE_RSA);
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rc = ssh_key_is_private(key);
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assert_true(rc == 1);
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rc = ssh_key_is_public(key);
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assert_true(rc == 1);
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free(key_str);
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free(file_str);
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SSH_KEY_FREE(key);
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}
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static void torture_pki_rsa_publickey_from_privatekey(void **state)
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{
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int rc;
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ssh_key key = NULL;
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ssh_key pubkey = NULL;
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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_RSA, 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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assert_non_null(key);
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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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assert_non_null(pubkey);
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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_rsa_copy_cert_to_privkey(void **state)
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{
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/*
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* Tests copying a cert loaded into a public key to a private key.
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* The function is encryption type agnostic, no need to run this against
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* all supported key types.
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*/
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int rc;
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const char *passphrase = torture_get_testkey_passphrase();
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ssh_key pubkey = NULL;
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ssh_key privkey = NULL;
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ssh_key cert = NULL;
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(void) state; /* unused */
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rc = ssh_pki_import_cert_file(LIBSSH_RSA_TESTKEY "-cert.pub", &cert);
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assert_true(rc == SSH_OK);
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assert_non_null(cert);
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rc = ssh_pki_import_pubkey_file(LIBSSH_RSA_TESTKEY ".pub", &pubkey);
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assert_true(rc == SSH_OK);
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assert_non_null(pubkey);
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rc = ssh_pki_import_privkey_base64(torture_get_testkey(SSH_KEYTYPE_RSA, 0),
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passphrase,
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NULL,
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NULL,
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&privkey);
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assert_true(rc == SSH_OK);
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assert_non_null(privkey);
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/* Basic sanity. */
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rc = ssh_pki_copy_cert_to_privkey(NULL, privkey);
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assert_true(rc == SSH_ERROR);
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rc = ssh_pki_copy_cert_to_privkey(pubkey, NULL);
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assert_true(rc == SSH_ERROR);
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/* A public key doesn't have a cert, copy should fail. */
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assert_null(pubkey->cert);
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rc = ssh_pki_copy_cert_to_privkey(pubkey, privkey);
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assert_true(rc == SSH_ERROR);
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/* Copying the cert to non-cert keys should work fine. */
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rc = ssh_pki_copy_cert_to_privkey(cert, pubkey);
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assert_true(rc == SSH_OK);
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assert_non_null(pubkey->cert);
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rc = ssh_pki_copy_cert_to_privkey(cert, privkey);
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assert_true(rc == SSH_OK);
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assert_non_null(privkey->cert);
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/* The private key's cert is already set, another copy should fail. */
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rc = ssh_pki_copy_cert_to_privkey(cert, privkey);
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assert_true(rc == SSH_ERROR);
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SSH_KEY_FREE(cert);
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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_rsa_import_cert_file(void **state) {
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int rc;
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ssh_key cert = NULL;
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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_RSA_TESTKEY "-cert.pub", &cert);
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assert_true(rc == 0);
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assert_non_null(cert);
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type = ssh_key_type(cert);
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assert_true(type == SSH_KEYTYPE_RSA_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_rsa_publickey_base64(void **state)
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{
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enum ssh_keytypes_e type;
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char *b64_key = NULL, *key_buf = NULL, *p = NULL;
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const char *q = NULL;
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ssh_key key = NULL;
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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_RSA));
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assert_non_null(key_buf);
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q = p = key_buf;
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while (p != NULL && *p != '\0' && *p != ' ') p++;
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if (p != NULL) {
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*p = '\0';
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}
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type = ssh_key_type_from_name(q);
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assert_true(type == SSH_KEYTYPE_RSA);
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q = ++p;
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while (p != NULL && *p != '\0' && *p != ' ') p++;
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if (p != NULL) {
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*p = '\0';
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}
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rc = ssh_pki_import_pubkey_base64(q, type, &key);
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assert_true(rc == 0);
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assert_non_null(key);
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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_non_null(b64_key);
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assert_string_equal(q, 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_rsa_generate_pubkey_from_privkey(void **state) {
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char pubkey_generated[4096] = {0};
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ssh_key privkey = NULL;
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ssh_key pubkey = NULL;
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int rc;
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int len;
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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_RSA_TESTKEY ".pub");
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rc = ssh_pki_import_privkey_file(LIBSSH_RSA_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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assert_non_null(privkey);
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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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assert_non_null(pubkey);
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rc = ssh_pki_export_pubkey_file(pubkey, LIBSSH_RSA_TESTKEY ".pub");
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assert_true(rc == 0);
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rc = torture_read_one_line(LIBSSH_RSA_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_RSA));
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assert_memory_equal(torture_get_testkey_pub(SSH_KEYTYPE_RSA),
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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_rsa_duplicate_key(void **state)
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{
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int rc;
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char *b64_key = NULL;
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char *b64_key_gen = NULL;
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ssh_key pubkey = NULL;
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ssh_key pubkey_dup = NULL;
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ssh_key privkey = NULL;
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ssh_key privkey_dup = NULL;
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(void) state;
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rc = ssh_pki_import_pubkey_file(LIBSSH_RSA_TESTKEY ".pub", &pubkey);
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assert_true(rc == 0);
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assert_non_null(pubkey);
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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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assert_non_null(b64_key);
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|
|
rc = ssh_pki_import_privkey_file(LIBSSH_RSA_TESTKEY,
|
|
NULL,
|
|
NULL,
|
|
NULL,
|
|
&privkey);
|
|
assert_true(rc == 0);
|
|
assert_non_null(privkey);
|
|
|
|
privkey_dup = ssh_key_dup(privkey);
|
|
assert_non_null(privkey_dup);
|
|
|
|
rc = ssh_pki_export_privkey_to_pubkey(privkey, &pubkey_dup);
|
|
assert_true(rc == SSH_OK);
|
|
assert_non_null(pubkey_dup);
|
|
|
|
rc = ssh_pki_export_pubkey_base64(pubkey_dup, &b64_key_gen);
|
|
assert_true(rc == 0);
|
|
assert_non_null(b64_key_gen);
|
|
|
|
assert_string_equal(b64_key, b64_key_gen);
|
|
|
|
rc = ssh_key_cmp(privkey, privkey_dup, SSH_KEY_CMP_PRIVATE);
|
|
assert_true(rc == 0);
|
|
|
|
rc = ssh_key_cmp(pubkey, pubkey_dup, SSH_KEY_CMP_PUBLIC);
|
|
assert_true(rc == 0);
|
|
|
|
SSH_KEY_FREE(pubkey);
|
|
SSH_KEY_FREE(pubkey_dup);
|
|
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 = NULL, pubkey = NULL;
|
|
ssh_signature sign = NULL;
|
|
ssh_session session = ssh_new();
|
|
int verbosity = torture_libssh_verbosity();
|
|
|
|
(void) state;
|
|
|
|
ssh_options_set(session, SSH_OPTIONS_LOG_VERBOSITY, &verbosity);
|
|
|
|
if (!ssh_fips_mode()) {
|
|
rc = ssh_pki_generate(SSH_KEYTYPE_RSA, 1024, &key);
|
|
assert_true(rc == SSH_OK);
|
|
assert_non_null(key);
|
|
rc = ssh_pki_export_privkey_to_pubkey(key, &pubkey);
|
|
assert_int_equal(rc, SSH_OK);
|
|
assert_non_null(pubkey);
|
|
sign = pki_do_sign(key, INPUT, sizeof(INPUT), SSH_DIGEST_SHA256);
|
|
assert_non_null(sign);
|
|
rc = ssh_pki_signature_verify(session, sign, pubkey, INPUT, sizeof(INPUT));
|
|
assert_true(rc == SSH_OK);
|
|
ssh_signature_free(sign);
|
|
SSH_KEY_FREE(key);
|
|
SSH_KEY_FREE(pubkey);
|
|
key = NULL;
|
|
pubkey = NULL;
|
|
}
|
|
|
|
rc = ssh_pki_generate(SSH_KEYTYPE_RSA, 2048, &key);
|
|
assert_true(rc == SSH_OK);
|
|
assert_non_null(key);
|
|
rc = ssh_pki_export_privkey_to_pubkey(key, &pubkey);
|
|
assert_int_equal(rc, SSH_OK);
|
|
assert_non_null(pubkey);
|
|
sign = pki_do_sign(key, INPUT, sizeof(INPUT), SSH_DIGEST_SHA256);
|
|
assert_non_null(sign);
|
|
rc = ssh_pki_signature_verify(session, sign, pubkey, INPUT, sizeof(INPUT));
|
|
assert_true(rc == SSH_OK);
|
|
ssh_signature_free(sign);
|
|
SSH_KEY_FREE(key);
|
|
SSH_KEY_FREE(pubkey);
|
|
key = NULL;
|
|
pubkey = NULL;
|
|
|
|
rc = ssh_pki_generate(SSH_KEYTYPE_RSA, 4096, &key);
|
|
assert_true(rc == SSH_OK);
|
|
assert_non_null(key);
|
|
rc = ssh_pki_export_privkey_to_pubkey(key, &pubkey);
|
|
assert_int_equal(rc, SSH_OK);
|
|
assert_non_null(pubkey);
|
|
sign = pki_do_sign(key, INPUT, sizeof(INPUT), SSH_DIGEST_SHA256);
|
|
assert_non_null(sign);
|
|
rc = ssh_pki_signature_verify(session, sign, pubkey, INPUT, sizeof(INPUT));
|
|
assert_true(rc == SSH_OK);
|
|
ssh_signature_free(sign);
|
|
SSH_KEY_FREE(key);
|
|
SSH_KEY_FREE(pubkey);
|
|
key = NULL;
|
|
pubkey = NULL;
|
|
|
|
ssh_free(session);
|
|
}
|
|
|
|
static void torture_pki_rsa_sha2(void **state)
|
|
{
|
|
int rc;
|
|
ssh_key key = NULL, cert = NULL, pubkey = NULL;
|
|
ssh_signature sign;
|
|
ssh_session session=ssh_new();
|
|
(void) state;
|
|
|
|
assert_non_null(session);
|
|
|
|
/* Setup */
|
|
rc = ssh_pki_import_privkey_file(LIBSSH_RSA_TESTKEY, NULL, NULL, NULL, &key);
|
|
assert_true(rc == SSH_OK);
|
|
assert_non_null(key);
|
|
|
|
rc = ssh_pki_import_cert_file(LIBSSH_RSA_TESTKEY "-cert.pub", &cert);
|
|
assert_true(rc == SSH_OK);
|
|
assert_non_null(cert);
|
|
|
|
/* Get the public key to verify signature */
|
|
rc = ssh_pki_export_privkey_to_pubkey(key, &pubkey);
|
|
assert_int_equal(rc, SSH_OK);
|
|
assert_non_null(pubkey);
|
|
|
|
if (!ssh_fips_mode()) {
|
|
/* Sign using old SHA1 digest */
|
|
sign = pki_do_sign(key, INPUT, sizeof(INPUT), SSH_DIGEST_SHA1);
|
|
assert_non_null(sign);
|
|
rc = ssh_pki_signature_verify(session, sign, pubkey, INPUT, sizeof(INPUT));
|
|
assert_ssh_return_code(session, rc);
|
|
rc = ssh_pki_signature_verify(session, sign, cert, INPUT, sizeof(INPUT));
|
|
assert_ssh_return_code(session, rc);
|
|
ssh_signature_free(sign);
|
|
}
|
|
|
|
/* Sign using new SHA256 digest */
|
|
sign = pki_do_sign(key, INPUT, sizeof(INPUT), SSH_DIGEST_SHA256);
|
|
assert_non_null(sign);
|
|
rc = ssh_pki_signature_verify(session, sign, pubkey, INPUT, sizeof(INPUT));
|
|
assert_ssh_return_code(session, rc);
|
|
rc = ssh_pki_signature_verify(session, sign, cert, INPUT, sizeof(INPUT));
|
|
assert_ssh_return_code(session, rc);
|
|
ssh_signature_free(sign);
|
|
|
|
/* Sign using rsa-sha2-512 algorithm */
|
|
sign = pki_do_sign(key, INPUT, sizeof(INPUT), SSH_DIGEST_SHA512);
|
|
assert_non_null(sign);
|
|
rc = ssh_pki_signature_verify(session, sign, pubkey, INPUT, sizeof(INPUT));
|
|
assert_ssh_return_code(session, rc);
|
|
rc = ssh_pki_signature_verify(session, sign, cert, INPUT, sizeof(INPUT));
|
|
assert_ssh_return_code(session, rc);
|
|
ssh_signature_free(sign);
|
|
|
|
/* Test that it fails when using DIGEST_AUTO */
|
|
sign = pki_do_sign(key, INPUT, sizeof(INPUT), SSH_DIGEST_AUTO);
|
|
assert_null(sign);
|
|
|
|
/* Test that it fails when using SHA384 */
|
|
sign = pki_do_sign(key, INPUT, sizeof(INPUT), SSH_DIGEST_SHA384);
|
|
assert_null(sign);
|
|
|
|
/* Cleanup */
|
|
SSH_KEY_FREE(key);
|
|
SSH_KEY_FREE(pubkey);
|
|
SSH_KEY_FREE(cert);
|
|
ssh_free(session);
|
|
}
|
|
|
|
static void torture_pki_rsa_key_size(void **state)
|
|
{
|
|
int rc;
|
|
ssh_key key = NULL, pubkey = NULL;
|
|
ssh_signature sign = NULL;
|
|
ssh_session session=ssh_new();
|
|
unsigned int length = 4096;
|
|
|
|
(void) state;
|
|
|
|
rc = ssh_pki_generate(SSH_KEYTYPE_RSA, 2048, &key);
|
|
assert_true(rc == SSH_OK);
|
|
assert_non_null(key);
|
|
rc = ssh_pki_export_privkey_to_pubkey(key, &pubkey);
|
|
assert_int_equal(rc, SSH_OK);
|
|
assert_non_null(pubkey);
|
|
sign = pki_do_sign(key, INPUT, sizeof(INPUT), SSH_DIGEST_SHA256);
|
|
assert_non_null(sign);
|
|
rc = ssh_pki_signature_verify(session, sign, pubkey, INPUT, sizeof(INPUT));
|
|
assert_ssh_return_code(session, rc);
|
|
|
|
/* Set the minumum RSA key size to 4k */
|
|
rc = ssh_options_set(session, SSH_OPTIONS_RSA_MIN_SIZE, &length);
|
|
assert_ssh_return_code(session, rc);
|
|
|
|
/* the verification should fail now */
|
|
rc = ssh_pki_signature_verify(session, sign, pubkey, INPUT, sizeof(INPUT));
|
|
assert_true(rc == SSH_ERROR);
|
|
|
|
ssh_signature_free(sign);
|
|
SSH_KEY_FREE(key);
|
|
SSH_KEY_FREE(pubkey);
|
|
key = NULL;
|
|
pubkey = NULL;
|
|
|
|
ssh_free(session);
|
|
}
|
|
|
|
static int test_sign_verify_data(ssh_key key,
|
|
enum ssh_digest_e hash_type,
|
|
const unsigned char *input,
|
|
size_t input_len)
|
|
{
|
|
ssh_signature sig;
|
|
ssh_key pubkey = NULL;
|
|
int rc;
|
|
|
|
/* Get the public key to verify signature */
|
|
rc = ssh_pki_export_privkey_to_pubkey(key, &pubkey);
|
|
assert_int_equal(rc, SSH_OK);
|
|
assert_non_null(pubkey);
|
|
|
|
/* Sign the buffer */
|
|
sig = pki_sign_data(key, hash_type, input, input_len);
|
|
assert_non_null(sig);
|
|
|
|
/* Verify signature */
|
|
rc = pki_verify_data_signature(sig, pubkey, input, input_len);
|
|
assert_int_equal(rc, SSH_OK);
|
|
|
|
ssh_signature_free(sig);
|
|
SSH_KEY_FREE(pubkey);
|
|
|
|
return rc;
|
|
}
|
|
|
|
static void torture_pki_sign_data_rsa(void **state)
|
|
{
|
|
int rc;
|
|
ssh_key key = NULL;
|
|
|
|
(void) state;
|
|
|
|
/* Setup */
|
|
rc = ssh_pki_generate(SSH_KEYTYPE_RSA, 2048, &key);
|
|
assert_int_equal(rc, SSH_OK);
|
|
assert_non_null(key);
|
|
|
|
if (!ssh_fips_mode()) {
|
|
/* Test using SHA1 */
|
|
rc = test_sign_verify_data(key, SSH_DIGEST_SHA1, INPUT, sizeof(INPUT));
|
|
assert_int_equal(rc, SSH_OK);
|
|
}
|
|
|
|
/* Test using SHA256 */
|
|
rc = test_sign_verify_data(key, SSH_DIGEST_SHA256, INPUT, sizeof(INPUT));
|
|
assert_int_equal(rc, SSH_OK);
|
|
|
|
/* Test using SHA512 */
|
|
rc = test_sign_verify_data(key, SSH_DIGEST_SHA512, INPUT, sizeof(INPUT));
|
|
assert_int_equal(rc, SSH_OK);
|
|
|
|
/* Cleanup */
|
|
SSH_KEY_FREE(key);
|
|
}
|
|
|
|
static void torture_pki_fail_sign_with_incompatible_hash(void **state)
|
|
{
|
|
int rc;
|
|
ssh_key key = NULL;
|
|
ssh_key pubkey = NULL;
|
|
ssh_signature sig, bad_sig;
|
|
|
|
(void) state;
|
|
|
|
/* Setup */
|
|
rc = ssh_pki_generate(SSH_KEYTYPE_RSA, 2048, &key);
|
|
assert_int_equal(rc, SSH_OK);
|
|
assert_non_null(key);
|
|
|
|
/* Get the public key to verify signature */
|
|
rc = ssh_pki_export_privkey_to_pubkey(key, &pubkey);
|
|
assert_int_equal(rc, SSH_OK);
|
|
assert_non_null(pubkey);
|
|
|
|
/* Sign the buffer */
|
|
sig = pki_sign_data(key, SSH_DIGEST_SHA256, INPUT, sizeof(INPUT));
|
|
assert_non_null(sig);
|
|
|
|
/* Verify signature */
|
|
rc = pki_verify_data_signature(sig, pubkey, INPUT, sizeof(INPUT));
|
|
assert_int_equal(rc, SSH_OK);
|
|
|
|
/* Test if signature fails with SSH_DIGEST_AUTO */
|
|
bad_sig = pki_sign_data(key, SSH_DIGEST_AUTO, INPUT, sizeof(INPUT));
|
|
assert_null(bad_sig);
|
|
|
|
/* Test if verification fails with SSH_DIGEST_AUTO */
|
|
sig->hash_type = SSH_DIGEST_AUTO;
|
|
rc = pki_verify_data_signature(sig, pubkey, INPUT, sizeof(INPUT));
|
|
assert_int_not_equal(rc, SSH_OK);
|
|
|
|
/* Cleanup */
|
|
ssh_signature_free(sig);
|
|
SSH_KEY_FREE(pubkey);
|
|
SSH_KEY_FREE(key);
|
|
}
|
|
|
|
#ifdef HAVE_LIBCRYPTO
|
|
static void torture_pki_rsa_write_privkey(void **state)
|
|
{
|
|
ssh_key origkey = NULL;
|
|
ssh_key privkey = NULL;
|
|
int rc;
|
|
|
|
(void) state; /* unused */
|
|
|
|
rc = ssh_pki_import_privkey_file(LIBSSH_RSA_TESTKEY,
|
|
NULL,
|
|
NULL,
|
|
NULL,
|
|
&origkey);
|
|
assert_true(rc == 0);
|
|
assert_non_null(origkey);
|
|
|
|
unlink(LIBSSH_RSA_TESTKEY);
|
|
|
|
rc = ssh_pki_export_privkey_file(origkey,
|
|
NULL,
|
|
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);
|
|
assert_non_null(privkey);
|
|
|
|
rc = ssh_key_cmp(origkey, privkey, SSH_KEY_CMP_PRIVATE);
|
|
assert_true(rc == 0);
|
|
|
|
SSH_KEY_FREE(origkey);
|
|
SSH_KEY_FREE(privkey);
|
|
|
|
/* Test with passphrase */
|
|
rc = ssh_pki_import_privkey_file(LIBSSH_RSA_TESTKEY_PASSPHRASE,
|
|
torture_get_testkey_passphrase(),
|
|
NULL,
|
|
NULL,
|
|
&origkey);
|
|
assert_true(rc == 0);
|
|
assert_non_null(origkey);
|
|
|
|
unlink(LIBSSH_RSA_TESTKEY_PASSPHRASE);
|
|
rc = ssh_pki_export_privkey_file(origkey,
|
|
torture_get_testkey_passphrase(),
|
|
NULL,
|
|
NULL,
|
|
LIBSSH_RSA_TESTKEY_PASSPHRASE);
|
|
assert_true(rc == 0);
|
|
|
|
/* Test with invalid passphrase */
|
|
rc = ssh_pki_import_privkey_file(LIBSSH_RSA_TESTKEY_PASSPHRASE,
|
|
"invalid secret",
|
|
NULL,
|
|
NULL,
|
|
&privkey);
|
|
assert_true(rc == SSH_ERROR);
|
|
assert_null(privkey);
|
|
|
|
rc = ssh_pki_import_privkey_file(LIBSSH_RSA_TESTKEY_PASSPHRASE,
|
|
torture_get_testkey_passphrase(),
|
|
NULL,
|
|
NULL,
|
|
&privkey);
|
|
assert_true(rc == 0);
|
|
assert_non_null(privkey);
|
|
|
|
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, 1),
|
|
passphrase,
|
|
NULL,
|
|
NULL,
|
|
&key);
|
|
assert_return_code(rc, errno);
|
|
assert_non_null(key);
|
|
|
|
rc = ssh_key_is_private(key);
|
|
assert_true(rc == 1);
|
|
|
|
SSH_KEY_FREE(key);
|
|
|
|
/* test if it returns -1 if passphrase is wrong */
|
|
rc = ssh_pki_import_privkey_base64(torture_get_testkey(SSH_KEYTYPE_RSA, 1),
|
|
"wrong passphrase !!",
|
|
NULL,
|
|
NULL,
|
|
&key);
|
|
assert_true(rc == -1);
|
|
SSH_KEY_FREE(key);
|
|
|
|
#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, 1),
|
|
NULL,
|
|
NULL,
|
|
NULL,
|
|
&key);
|
|
assert_true(rc == -1);
|
|
SSH_KEY_FREE(key);
|
|
#endif
|
|
}
|
|
|
|
static void
|
|
torture_pki_rsa_import_openssh_privkey_base64_passphrase(void **state)
|
|
{
|
|
int rc;
|
|
ssh_key key = NULL;
|
|
const char *passphrase = torture_get_testkey_passphrase();
|
|
const char *keystring = NULL;
|
|
|
|
(void) state; /* unused */
|
|
|
|
keystring = torture_get_openssh_testkey(SSH_KEYTYPE_RSA, 1);
|
|
assert_non_null(keystring);
|
|
|
|
rc = ssh_pki_import_privkey_base64(keystring,
|
|
passphrase,
|
|
NULL,
|
|
NULL,
|
|
&key);
|
|
assert_return_code(rc, errno);
|
|
assert_non_null(key);
|
|
|
|
rc = ssh_key_is_private(key);
|
|
assert_true(rc == 1);
|
|
|
|
SSH_KEY_FREE(key);
|
|
|
|
/* test if it returns -1 if passphrase is wrong */
|
|
rc = ssh_pki_import_privkey_base64(keystring,
|
|
"wrong passphrase !!",
|
|
NULL,
|
|
NULL,
|
|
&key);
|
|
assert_true(rc == -1);
|
|
SSH_KEY_FREE(key);
|
|
|
|
/* test if it returns -1 if passphrase is NULL */
|
|
/* libcrypto asks for a passphrase, so skip this test */
|
|
rc = ssh_pki_import_privkey_base64(keystring,
|
|
NULL,
|
|
NULL,
|
|
NULL,
|
|
&key);
|
|
assert_true(rc == -1);
|
|
SSH_KEY_FREE(key);
|
|
}
|
|
|
|
int torture_run_tests(void) {
|
|
int rc;
|
|
struct CMUnitTest tests[] = {
|
|
cmocka_unit_test_setup_teardown(torture_pki_rsa_import_pubkey_file,
|
|
setup_rsa_key,
|
|
teardown),
|
|
cmocka_unit_test_setup_teardown(torture_pki_rsa_import_pubkey_from_openssh_privkey,
|
|
setup_openssh_rsa_key,
|
|
teardown),
|
|
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_import_privkey_base64_comment,
|
|
setup_rsa_key,
|
|
teardown),
|
|
cmocka_unit_test_setup_teardown(torture_pki_rsa_import_privkey_base64_whitespace,
|
|
setup_rsa_key,
|
|
teardown),
|
|
cmocka_unit_test_setup_teardown(torture_pki_rsa_import_privkey_base64,
|
|
setup_openssh_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(torture_pki_rsa_import_openssh_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_key_size),
|
|
#if defined(HAVE_LIBCRYPTO)
|
|
cmocka_unit_test_setup_teardown(torture_pki_rsa_write_privkey,
|
|
setup_rsa_key,
|
|
teardown),
|
|
#endif /* HAVE_LIBCRYPTO */
|
|
cmocka_unit_test(torture_pki_sign_data_rsa),
|
|
cmocka_unit_test(torture_pki_fail_sign_with_incompatible_hash),
|
|
cmocka_unit_test_setup_teardown(torture_pki_rsa_sha2,
|
|
setup_rsa_key,
|
|
teardown),
|
|
};
|
|
|
|
ssh_init();
|
|
torture_filter_tests(tests);
|
|
rc = cmocka_run_group_tests(tests, NULL, NULL);
|
|
ssh_finalize();
|
|
return rc;
|
|
}
|