fixed issue #50

configure.ac

@@ -69,7 +69,7 @@ AC_ARG_WITH(
     [with_wolfssl=no]
 )
 
-PKG_CHECK_MODULES(libplist, libplist-2.0 >= 2.2.0)
+PKG_CHECK_MODULES(libplist, libplist-2.0 >= 2.6.0)
 PKG_CHECK_MODULES(libtatsu, libtatsu-1.0 >= 1.0.4)
 PKG_CHECK_MODULES(libcurl, libcurl >= 1.0)
 PKG_CHECK_MODULES(libfragmentzip, libfragmentzip >= 48)

tsschecker/base64.c

@@ -0,0 +1,119 @@
+/*
+ * base64.c
+ * base64 encode/decode implementation
+ *
+ * Copyright (c) 2011 Nikias Bassen, All Rights Reserved.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+#include <string.h>
+#include "base64.h"
+
+static const char base64_str[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
+static const char base64_pad = '=';
+
+static const signed char base64_table[256] = {
+	-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+	-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+	-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 62, -1, -1, -1, 63,
+	52, 53, 54, 55, 56, 57, 58, 59, 60, 61, -1, -1, -1, -2, -1, -1,
+	-1,  0,  1,  2,  3,  4,  5,  6,  7,  8,  9, 10, 11, 12, 13, 14,
+	15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, -1, -1, -1, -1, -1,
+	-1, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40,
+	41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, -1, -1, -1, -1, -1,
+	-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+	-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+	-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+	-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+	-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+	-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+	-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+	-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1
+};
+
+size_t base64encode(char *outbuf, const unsigned char *buf, size_t size)
+{
+	if (!outbuf || !buf || (size <= 0)) {
+		return 0;
+	}
+
+	size_t n = 0;
+	size_t m = 0;
+	unsigned char input[3];
+	unsigned int output[4];
+	while (n < size) {
+		input[0] = buf[n];
+		input[1] = (n+1 < size) ? buf[n+1] : 0;
+		input[2] = (n+2 < size) ? buf[n+2] : 0;
+		output[0] = input[0] >> 2;
+		output[1] = ((input[0] & 3) << 4) + (input[1] >> 4);
+		output[2] = ((input[1] & 15) << 2) + (input[2] >> 6);
+		output[3] = input[2] & 63;
+		outbuf[m++] = base64_str[(int)output[0]];
+		outbuf[m++] = base64_str[(int)output[1]];
+		outbuf[m++] = (n+1 < size) ? base64_str[(int)output[2]] : base64_pad;
+		outbuf[m++] = (n+2 < size) ? base64_str[(int)output[3]] : base64_pad;
+		n+=3;
+	}
+	outbuf[m] = 0; // 0-termination!
+	return m;
+}
+
+unsigned char *base64decode(const char *buf, size_t *size)
+{
+	if (!buf || !size) return NULL;
+	size_t len = (*size > 0) ? *size : strlen(buf);
+	if (len <= 0) return NULL;
+	unsigned char *outbuf = (unsigned char*)malloc((len/4)*3+3);
+	const char *ptr = buf;
+	int p = 0;
+	int wv, w1, w2, w3, w4;
+	int tmpval[4];
+	int tmpcnt = 0;
+
+	do {
+		while (ptr < buf+len && (*ptr == ' ' || *ptr == '\t' || *ptr == '\n' || *ptr == '\r')) {
+			ptr++;
+		}
+		if (*ptr == '\0' || ptr >= buf+len) {
+			break;
+		}
+		if ((wv = base64_table[(int)(unsigned char)*ptr++]) == -1) {
+			continue;
+		}
+		tmpval[tmpcnt++] = wv;
+		if (tmpcnt == 4) {
+			tmpcnt = 0;
+			w1 = tmpval[0];
+			w2 = tmpval[1];
+			w3 = tmpval[2];
+			w4 = tmpval[3];
+
+			if (w1 >= 0 && w2 >= 0) {
+				outbuf[p++] = (unsigned char)(((w1 << 2) + (w2 >> 4)) & 0xFF);
+			}
+			if (w2 >= 0 && w3 >= 0) {
+				outbuf[p++] = (unsigned char)(((w2 << 4) + (w3 >> 2)) & 0xFF);
+			}
+			if (w3 >= 0 && w4 >= 0) {
+				outbuf[p++] = (unsigned char)(((w3 << 6) + w4) & 0xFF);
+			}
+		}
+	} while (1);
+
+	outbuf[p] = 0;
+	*size = p;
+	return outbuf;
+}

tsschecker/base64.h

@@ -0,0 +1,28 @@
+/*
+ * base64.h
+ * base64 encode/decode implementation
+ *
+ * Copyright (c) 2011 Nikias Bassen, All Rights Reserved.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+#ifndef BASE64_H
+#define BASE64_H
+#include <stdlib.h>
+
+size_t base64encode(char *outbuf, const unsigned char *buf, size_t size);
+unsigned char *base64decode(const char *buf, size_t *size);
+
+#endif

tsschecker/main.c

@@ -26,6 +26,7 @@
 #include "debug.h"
 #include "tsschecker.h"
 #include "all.h"
+#include "base64.c"
 
 #define FLAG_LIST_IOS             (1 << 0)
 #define FLAG_LIST_DEVICES         (1 << 1)