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tests: Move ed25519 functions to the right file
Signed-off-by: Andreas Schneider <asn@cryptomilk.org>
This commit is contained in:
Andreas Schneider
@@ -3,6 +3,7 @@
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#define LIBSSH_STATIC
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#include "torture.h"
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#include "torture_pki.h"
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#include "pki.c"
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#include <sys/stat.h>
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#include <fcntl.h>
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@@ -16,6 +17,264 @@ const uint8_t ref_signature[ED25519_SIG_LEN]=
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"\x10\xa3\x18\x93\xdf\xa4\x96\x81\x11\x8e\x1e\x26\x14\x8a\x08\x1b"
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"\x01\x6a\x60\x59\x9c\x4a\x55\xa3\x16\x56\xf6\xc4\x50\x42\x7f\x03";
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static int setup_ed25519_key(void **state)
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{
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(void) state; /* unused */
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unlink(LIBSSH_ED25519_TESTKEY);
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unlink(LIBSSH_ED25519_TESTKEY ".pub");
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torture_write_file(LIBSSH_ED25519_TESTKEY,
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torture_get_testkey(SSH_KEYTYPE_ED25519, 0,0));
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torture_write_file(LIBSSH_ED25519_TESTKEY ".pub",
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torture_get_testkey_pub(SSH_KEYTYPE_ED25519,0));
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return 0;
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}
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static int teardown(void **state) {
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(void) state; /* unused */
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unlink(LIBSSH_ED25519_TESTKEY);
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return 0;
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}
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static void torture_pki_ed25519_import_privkey_base64(void **state)
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{
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int rc;
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char *key_str;
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ssh_key key;
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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_ED25519_TESTKEY);
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assert_true(key_str != NULL);
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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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type = ssh_key_type(key);
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assert_true(type == SSH_KEYTYPE_ED25519);
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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_ed25519_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_ED25519, 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_ed25519_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 *q;
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ssh_key key;
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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_ED25519, 0));
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assert_true(key_buf != NULL);
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q = p = key_buf;
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while (*p != ' ') p++;
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*p = '\0';
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type = ssh_key_type_from_name(q);
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assert_true(type == SSH_KEYTYPE_ED25519);
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q = ++p;
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while (*p != ' ') p++;
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*p = '\0';
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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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rc = ssh_pki_export_pubkey_base64(key, &b64_key);
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assert_true(rc == 0);
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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_ed25519_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 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_ED25519_TESTKEY ".pub");
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rc = ssh_pki_import_privkey_file(LIBSSH_ED25519_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_ED25519_TESTKEY ".pub");
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assert_true(rc == 0);
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rc = torture_read_one_line(LIBSSH_ED25519_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_ED25519, 0));
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assert_memory_equal(torture_get_testkey_pub(SSH_KEYTYPE_ED25519, 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_ed25519_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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enum ssh_keytypes_e type = SSH_KEYTYPE_UNKNOWN;
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const char *type_char = NULL;
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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_ED25519, 256, &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, HASH, 20);
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assert_true(sign != NULL);
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rc = pki_signature_verify(session,sign,key,HASH,20);
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assert_true(rc == SSH_OK);
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type = ssh_key_type(key);
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assert_true(type == SSH_KEYTYPE_ED25519);
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type_char = ssh_key_type_to_char(type);
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assert_true(strcmp(type_char, "ssh-ed25519") == 0);
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/* try an invalid signature */
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(*sign->ed25519_sig)[3]^= 0xff;
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rc = pki_signature_verify(session,sign,key,HASH,20);
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assert_true(rc == SSH_ERROR);
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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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static void torture_pki_ed25519_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_ED25519_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_ED25519_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_ED25519_TESTKEY);
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assert_true(rc == 0);
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rc = ssh_pki_import_privkey_file(LIBSSH_ED25519_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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unlink(LIBSSH_ED25519_TESTKEY);
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ssh_key_free(privkey);
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/* do the same with 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_ED25519_TESTKEY);
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assert_true(rc == 0);
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rc = ssh_pki_import_privkey_file(LIBSSH_ED25519_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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/* opening without passphrase should fail */
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assert_true(rc == SSH_ERROR);
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rc = ssh_pki_import_privkey_file(LIBSSH_ED25519_TESTKEY,
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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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unlink(LIBSSH_ED25519_TESTKEY);
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ssh_key_free(origkey);
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ssh_key_free(privkey);
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}
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static void torture_pki_ed25519_sign(void **state){
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ssh_key privkey;
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ssh_signature sig = ssh_signature_new();
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@@ -110,9 +369,58 @@ static void torture_pki_ed25519_verify_bad(void **state){
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free(pkey_ptr);
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}
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static void torture_pki_ed25519_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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/* same for ED25519 */
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rc = ssh_pki_import_privkey_base64(torture_get_testkey(SSH_KEYTYPE_ED25519, 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_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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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_ED25519, 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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ssh_key_free(key);
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}
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int torture_run_tests(void) {
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int rc;
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const struct CMUnitTest tests[] = {
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cmocka_unit_test_setup_teardown(torture_pki_ed25519_import_privkey_base64,
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setup_ed25519_key,
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teardown),
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cmocka_unit_test_setup_teardown(torture_pki_ed25519_publickey_from_privatekey,
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setup_ed25519_key,
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teardown),
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cmocka_unit_test_setup_teardown(torture_pki_ed25519_publickey_base64,
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setup_ed25519_key,
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teardown),
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cmocka_unit_test_setup_teardown(torture_pki_ed25519_generate_pubkey_from_privkey,
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setup_ed25519_key,
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teardown),
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cmocka_unit_test(torture_pki_ed25519_generate_key),
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cmocka_unit_test_setup_teardown(torture_pki_ed25519_write_privkey,
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setup_ed25519_key,
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teardown),
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cmocka_unit_test(torture_pki_ed25519_import_privkey_base64_passphrase),
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cmocka_unit_test(torture_pki_ed25519_sign),
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cmocka_unit_test(torture_pki_ed25519_verify),
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cmocka_unit_test(torture_pki_ed25519_verify_bad)
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