1 files changed, 117 insertions, 0 deletions
diff --git a/plugins/sudoers/regress/parser/check_base64.c b/plugins/sudoers/regress/parser/check_base64.c
new file mode 100644
index 0000000..cd4eec5
--- /dev/null
+++ b/plugins/sudoers/regress/parser/check_base64.c
@@ -0,0 +1,117 @@
+/*
+ * SPDX-License-Identifier: ISC
+ *
+ * Copyright (c) 2013-2018 Todd C. Miller <Todd.Miller@sudo.ws>
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <config.h>
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#define SUDO_ERROR_WRAP 0
+
+#include "sudo_compat.h"
+#include "sudo_util.h"
+
+/* From parse.h */
+extern size_t base64_decode(const char *str, unsigned char *dst, size_t dsize);
+extern size_t base64_encode(const unsigned char *in, size_t in_len, char *out, size_t out_len);
+
+sudo_dso_public int main(int argc, char *argv[]);
+
+static unsigned char bstring1[] = { 0xea, 0xb8, 0xa2, 0x71, 0xef, 0x67, 0xc1, 0xcd, 0x0d, 0xd9, 0xa6, 0xaa, 0xa8, 0x24, 0x77, 0x2a, 0xfc, 0x6f, 0x76, 0x37, 0x1b, 0xed, 0x9e, 0x1a, 0x90, 0x5f, 0xcf, 0xbc, 0x00 };
+
+struct base64_test {
+    const char *ascii;
+    const char *encoded;
+} test_strings[] = {
+    {
+	(char *)bstring1,
+	"6riice9nwc0N2aaqqCR3Kvxvdjcb7Z4akF/PvA=="
+    },
+    {
+	"any carnal pleasure.",
+	"YW55IGNhcm5hbCBwbGVhc3VyZS4="
+    },
+    {
+	"any carnal pleasure",
+	"YW55IGNhcm5hbCBwbGVhc3VyZQ=="
+    },
+    {
+	"any carnal pleasur",
+	"YW55IGNhcm5hbCBwbGVhc3Vy"
+    },
+    {
+	"any carnal pleasu",
+	"YW55IGNhcm5hbCBwbGVhc3U="
+    },
+    {
+	"any carnal pleas",
+	"YW55IGNhcm5hbCBwbGVhcw=="
+    }
+};
+
+int
+main(int argc, char *argv[])
+{
+    int ntests = nitems(test_strings);
+    int i, errors = 0;
+    unsigned char buf[64];
+    size_t len;
+
+    initprogname(argc > 0 ? argv[0] : "check_base64");
+
+    for (i = 0; i < ntests; i++) {
+	/* Test decode. */
+	len = base64_decode(test_strings[i].encoded, buf, sizeof(buf));
+	if (len == (size_t)-1) {
+	    fprintf(stderr, "check_base64: failed to decode %s\n",
+		test_strings[i].encoded);
+	    errors++;
+	} else {
+	    buf[len] = '\0';
+	    if (strcmp(test_strings[i].ascii, (char *)buf) != 0) {
+		fprintf(stderr, "check_base64: expected %s, got %s\n",
+		    test_strings[i].ascii, buf);
+		errors++;
+	    }
+	}
+
+	/* Test encode. */
+	len = base64_encode((unsigned char *)test_strings[i].ascii,
+	    strlen(test_strings[i].ascii), (char *)buf, sizeof(buf));
+	if (len == (size_t)-1) {
+	    fprintf(stderr, "check_base64: failed to encode %s\n",
+		test_strings[i].ascii);
+	    errors++;
+	} else {
+	    if (strcmp(test_strings[i].encoded, (char *)buf) != 0) {
+		fprintf(stderr, "check_base64: expected %s, got %s\n",
+		    test_strings[i].encoded, buf);
+		errors++;
+	    }
+	}
+    }
+    ntests *= 2;	/* we test in both directions */
+
+    if (ntests != 0) {
+	printf("%s: %d tests run, %d errors, %d%% success rate\n",
+	    getprogname(), ntests, errors, (ntests - errors) * 100 / ntests);
+    }
+
+    exit(errors);
+}