From 25505898530a333011f4fd5cbc841ad6b26c089c Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 16:40:04 +0200
Subject: Adding upstream version 1:9.2p1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 regress/unittests/sshsig/tests.c | 142 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 142 insertions(+)
 create mode 100644 regress/unittests/sshsig/tests.c

(limited to 'regress/unittests/sshsig/tests.c')

diff --git a/regress/unittests/sshsig/tests.c b/regress/unittests/sshsig/tests.c
new file mode 100644
index 0000000..fdc3bae
--- /dev/null
+++ b/regress/unittests/sshsig/tests.c
@@ -0,0 +1,142 @@
+/* 	$OpenBSD: tests.c,v 1.3 2021/12/14 21:25:27 deraadt Exp $ */
+/*
+ * Regress test for sshbuf.h buffer API
+ *
+ * Placed in the public domain
+ */
+
+#include "includes.h"
+
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <stdio.h>
+#ifdef HAVE_STDINT_H
+#include <stdint.h>
+#endif
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+#ifdef WITH_OPENSSL
+#include <openssl/evp.h>
+#include <openssl/crypto.h>
+#endif
+
+#include "ssherr.h"
+#include "authfile.h"
+#include "sshkey.h"
+#include "sshbuf.h"
+#include "sshsig.h"
+#include "log.h"
+
+#include "../test_helper/test_helper.h"
+
+static struct sshbuf *
+load_file(const char *name)
+{
+	struct sshbuf *ret = NULL;
+
+	ASSERT_INT_EQ(sshbuf_load_file(test_data_file(name), &ret), 0);
+	ASSERT_PTR_NE(ret, NULL);
+	return ret;
+}
+
+static struct sshkey *
+load_key(const char *name)
+{
+	struct sshkey *ret = NULL;
+	ASSERT_INT_EQ(sshkey_load_public(test_data_file(name), &ret, NULL), 0);
+	ASSERT_PTR_NE(ret, NULL);
+	return ret;
+}
+
+static void
+check_sig(const char *keyname, const char *signame, const struct sshbuf *msg,
+    const char *namespace)
+{
+	struct sshkey *k, *sign_key;
+	struct sshbuf *sig, *rawsig;
+	struct sshkey_sig_details *sig_details;
+
+	k = load_key(keyname);
+	sig = load_file(signame);
+	sign_key = NULL;
+	sig_details = NULL;
+	rawsig = NULL;
+	ASSERT_INT_EQ(sshsig_dearmor(sig, &rawsig), 0);
+	ASSERT_INT_EQ(sshsig_verifyb(rawsig, msg, namespace,
+	    &sign_key, &sig_details), 0);
+	ASSERT_INT_EQ(sshkey_equal(k, sign_key), 1);
+	sshkey_free(k);
+	sshkey_free(sign_key);
+	sshkey_sig_details_free(sig_details);
+	sshbuf_free(sig);
+	sshbuf_free(rawsig);
+}
+
+void
+tests(void)
+{
+	struct sshbuf *msg;
+	char *namespace;
+
+#if 0
+        log_init("test_sshsig", SYSLOG_LEVEL_DEBUG3, SYSLOG_FACILITY_AUTH, 1);
+#endif
+
+#ifdef WITH_OPENSSL
+	OpenSSL_add_all_algorithms();
+	ERR_load_CRYPTO_strings();
+#endif
+
+	TEST_START("load data");
+	msg = load_file("namespace");
+	namespace = sshbuf_dup_string(msg);
+	ASSERT_PTR_NE(namespace, NULL);
+	sshbuf_free(msg);
+	msg = load_file("signed-data");
+	TEST_DONE();
+
+#ifdef WITH_OPENSSL
+	TEST_START("check RSA signature");
+	check_sig("rsa.pub", "rsa.sig", msg, namespace);
+	TEST_DONE();
+
+	TEST_START("check DSA signature");
+	check_sig("dsa.pub", "dsa.sig", msg, namespace);
+	TEST_DONE();
+
+#ifdef OPENSSL_HAS_ECC
+	TEST_START("check ECDSA signature");
+	check_sig("ecdsa.pub", "ecdsa.sig", msg, namespace);
+	TEST_DONE();
+#endif
+#endif
+
+	TEST_START("check ED25519 signature");
+	check_sig("ed25519.pub", "ed25519.sig", msg, namespace);
+	TEST_DONE();
+
+#ifdef ENABLE_SK
+#if defined(WITH_OPENSSL) && defined(OPENSSL_HAS_ECC)
+	TEST_START("check ECDSA-SK signature");
+	check_sig("ecdsa_sk.pub", "ecdsa_sk.sig", msg, namespace);
+	TEST_DONE();
+#endif
+
+	TEST_START("check ED25519-SK signature");
+	check_sig("ed25519_sk.pub", "ed25519_sk.sig", msg, namespace);
+	TEST_DONE();
+
+#if defined(WITH_OPENSSL) && defined(OPENSSL_HAS_ECC)
+	TEST_START("check ECDSA-SK webauthn signature");
+	check_sig("ecdsa_sk_webauthn.pub", "ecdsa_sk_webauthn.sig",
+	    msg, namespace);
+ 	TEST_DONE();
+#endif
+#endif /* ENABLE_SK */
+
+	sshbuf_free(msg);
+	free(namespace);
+}
-- 
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