diff options
Diffstat (limited to 'tests/unittests/torture_pki_dsa.c')
| -rw-r--r-- | tests/unittests/torture_pki_dsa.c | 431 |
1 files changed, 431 insertions, 0 deletions
diff --git a/tests/unittests/torture_pki_dsa.c b/tests/unittests/torture_pki_dsa.c new file mode 100644 index 00000000..4fced83d --- /dev/null +++ b/tests/unittests/torture_pki_dsa.c @@ -0,0 +1,431 @@ +#include "config.h" + +#define LIBSSH_STATIC + +#include <string.h> +#include <sys/stat.h> +#include <fcntl.h> + +#include "torture.h" +#include "torture_pki.h" +#include "pki.c" + +#define LIBSSH_DSA_TESTKEY "libssh_testkey.id_dsa" + +const unsigned char DSA_HASH[] = "12345678901234567890"; + +static int setup_dsa_key(void **state) +{ + (void) state; /* unused */ + + unlink(LIBSSH_DSA_TESTKEY); + unlink(LIBSSH_DSA_TESTKEY ".pub"); + unlink(LIBSSH_DSA_TESTKEY "-cert.pub"); + + torture_write_file(LIBSSH_DSA_TESTKEY, + torture_get_testkey(SSH_KEYTYPE_DSS, 0, 0)); + torture_write_file(LIBSSH_DSA_TESTKEY ".pub", + torture_get_testkey_pub(SSH_KEYTYPE_DSS, 0)); + torture_write_file(LIBSSH_DSA_TESTKEY "-cert.pub", + torture_get_testkey_pub(SSH_KEYTYPE_DSS_CERT01, 0)); + + return 0; +} + +static int teardown_dsa_key(void **state) +{ + (void)state; + + unlink(LIBSSH_DSA_TESTKEY); + unlink(LIBSSH_DSA_TESTKEY ".pub"); + unlink(LIBSSH_DSA_TESTKEY "-cert.pub"); + + return 0; +} + +static void torture_pki_dsa_import_privkey_base64(void **state) +{ + int rc; + ssh_key key; + const char *passphrase = torture_get_testkey_passphrase(); + + (void) state; /* unused */ + + rc = ssh_pki_import_privkey_base64(torture_get_testkey(SSH_KEYTYPE_DSS, 0, 0), + passphrase, + NULL, + NULL, + &key); + assert_true(rc == 0); + + ssh_key_free(key); +} + +#ifdef HAVE_LIBCRYPTO +static void torture_pki_dsa_write_privkey(void **state) +{ + ssh_key origkey; + ssh_key privkey; + int rc; + + (void) state; /* unused */ + + rc = ssh_pki_import_privkey_file(LIBSSH_DSA_TESTKEY, + NULL, + NULL, + NULL, + &origkey); + assert_true(rc == 0); + + unlink(LIBSSH_DSA_TESTKEY); + + rc = ssh_pki_export_privkey_file(origkey, + "", + NULL, + NULL, + LIBSSH_DSA_TESTKEY); + assert_true(rc == 0); + + rc = ssh_pki_import_privkey_file(LIBSSH_DSA_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 + +static void torture_pki_dsa_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_DSS, 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_DSS, 0, 1), + "wrong passphrase !!", + NULL, + NULL, + &key); + assert_true(rc == -1); + + /* test if it returns -1 if passphrase is NULL */ + /* libcrypto asks for a passphrase, so skip this test */ +#ifndef HAVE_LIBCRYPTO + rc = ssh_pki_import_privkey_base64(torture_get_testkey(SSH_KEYTYPE_DSS, 0, 1), + NULL, + NULL, + NULL, + &key); + assert_true(rc == -1); +#endif + + rc = ssh_pki_import_privkey_base64(torture_get_testkey(SSH_KEYTYPE_DSS, 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_DSS, 0, 1), + "wrong passphrase !!", + NULL, + NULL, + &key); + assert_true(rc == -1); + +#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_DSS, 0, 1), + NULL, + NULL, + NULL, + &key); + assert_true(rc == -1); +#endif /* HAVE_LIBCRYPTO */ +} + +static void torture_pki_dsa_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_DSS, 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_dsa_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_DSA_TESTKEY "-cert.pub", &cert); + assert_true(rc == 0); + + type = ssh_key_type(cert); + assert_true(type == SSH_KEYTYPE_DSS_CERT01); + + rc = ssh_key_is_public(cert); + assert_true(rc == 1); + + ssh_key_free(cert); +} + +static void torture_pki_dsa_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_DSS, 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_DSS); + + 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_dsa_generate_pubkey_from_privkey(void **state) +{ + char pubkey_generated[4096] = {0}; + ssh_key privkey; + ssh_key pubkey; + int len; + int rc; + + (void) state; /* unused */ + + /* remove the public key, generate it from the private key and write it. */ + unlink(LIBSSH_DSA_TESTKEY ".pub"); + + rc = ssh_pki_import_privkey_file(LIBSSH_DSA_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_DSA_TESTKEY ".pub"); + assert_true(rc == 0); + + rc = torture_read_one_line(LIBSSH_DSA_TESTKEY ".pub", + pubkey_generated, + sizeof(pubkey_generated)); + assert_true(rc == 0); + + len = torture_pubkey_len(torture_get_testkey_pub(SSH_KEYTYPE_DSS, 0)); + assert_memory_equal(torture_get_testkey_pub(SSH_KEYTYPE_DSS, 0), + pubkey_generated, + len); + + ssh_key_free(privkey); + ssh_key_free(pubkey); +} + +static void torture_pki_dsa_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_DSA_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_DSA_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_dsa_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_DSS, 1024, &key); + assert_true(rc == SSH_OK); + assert_true(key != NULL); + sign = pki_do_sign(key, DSA_HASH, 20); + assert_true(sign != NULL); + rc = pki_signature_verify(session,sign,key,DSA_HASH,20); + assert_true(rc == SSH_OK); + ssh_signature_free(sign); + ssh_key_free(key); + key=NULL; + + rc = ssh_pki_generate(SSH_KEYTYPE_DSS, 2048, &key); + assert_true(rc == SSH_OK); + assert_true(key != NULL); + sign = pki_do_sign(key, DSA_HASH, 20); + assert_true(sign != NULL); + rc = pki_signature_verify(session,sign,key,DSA_HASH,20); + assert_true(rc == SSH_OK); + ssh_signature_free(sign); + ssh_key_free(key); + key=NULL; + + rc = ssh_pki_generate(SSH_KEYTYPE_DSS, 3072, &key); + assert_true(rc == SSH_OK); + assert_true(key != NULL); + sign = pki_do_sign(key, DSA_HASH, 20); + assert_true(sign != NULL); + rc = pki_signature_verify(session,sign,key,DSA_HASH,20); + assert_true(rc == SSH_OK); + ssh_signature_free(sign); + ssh_key_free(key); + key=NULL; + + ssh_free(session); +} + +int torture_run_tests(void) +{ + int rc; + struct CMUnitTest tests[] = { + cmocka_unit_test_setup_teardown(torture_pki_dsa_import_privkey_base64, + setup_dsa_key, + teardown_dsa_key), + cmocka_unit_test_setup_teardown(torture_pki_dsa_publickey_from_privatekey, + setup_dsa_key, + teardown_dsa_key), + cmocka_unit_test_setup_teardown(torture_pki_dsa_import_cert_file, + setup_dsa_key, + teardown_dsa_key), +#ifdef HAVE_LIBCRYPTO + cmocka_unit_test_setup_teardown(torture_pki_dsa_write_privkey, + setup_dsa_key, + teardown_dsa_key), +#endif + cmocka_unit_test(torture_pki_dsa_import_privkey_base64_passphrase), + + /* public key */ + cmocka_unit_test_setup_teardown(torture_pki_dsa_publickey_base64, + setup_dsa_key, + teardown_dsa_key), + cmocka_unit_test_setup_teardown(torture_pki_dsa_generate_pubkey_from_privkey, + setup_dsa_key, + teardown_dsa_key), + cmocka_unit_test_setup_teardown(torture_pki_dsa_duplicate_key, + setup_dsa_key, + teardown_dsa_key), + cmocka_unit_test_setup_teardown(torture_pki_dsa_duplicate_key, + setup_dsa_key, + teardown_dsa_key), + cmocka_unit_test(torture_pki_dsa_generate_key), + }; + + ssh_init(); + torture_filter_tests(tests); + rc = cmocka_run_group_tests(tests, NULL, NULL); + ssh_finalize(); + return rc; +} |