X-Git-Url: https://www.tinc-vpn.org/git/browse?a=blobdiff_plain;f=src%2Futils.c;h=c9f3085a4d1586ac799061f69fdf5cc0b68f484c;hb=f5223937e62e1cc5e9b3d322490dd3af8d666750;hp=da8c4331c1db8186fe936306a4c550997a334246;hpb=f6e87ab476a0faf8b124ecaaa27f967d825e6457;p=tinc

diff --git a/src/utils.c b/src/utils.c
index da8c4331..c9f3085a 100644
--- a/src/utils.c
+++ b/src/utils.c
@@ -28,22 +28,22 @@ static const char base64_original[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmno
 static const char base64_urlsafe[] =  "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-_";
 static const char base64_decode[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, 62, -1, 63,
-	52, 53, 54, 55, 56, 57, 58, 59, 60, 61, -1, -1, -1, -1, -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, 63,
-	-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,
-};
+	        -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, 62, -1, 63,
+	        52, 53, 54, 55, 56, 57, 58, 59, 60, 61, -1, -1, -1, -1, -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, 63,
+	        -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,
+        };
 
 static int charhex2bin(char c) {
 	if(isdigit(c)) {
@@ -53,9 +53,9 @@ static int charhex2bin(char c) {
 	}
 }
 
-int hex2bin(const char *src, void *vdst, int length) {
+size_t hex2bin(const char *src, void *vdst, size_t length) {
 	char *dst = vdst;
-	int i;
+	size_t i;
 
 	for(i = 0; i < length && isxdigit(src[i * 2]) && isxdigit(src[i * 2 + 1]); i++) {
 		dst[i] = charhex2bin(src[i * 2]) * 16 + charhex2bin(src[i * 2 + 1]);
@@ -64,10 +64,10 @@ int hex2bin(const char *src, void *vdst, int length) {
 	return i;
 }
 
-int bin2hex(const void *vsrc, char *dst, int length) {
+size_t bin2hex(const void *vsrc, char *dst, size_t length) {
 	const char *src = vsrc;
 
-	for(int i = length - 1; i >= 0; i--) {
+	for(size_t i = length; i-- > 0;) {
 		dst[i * 2 + 1] = hexadecimals[(unsigned char) src[i] & 15];
 		dst[i * 2] = hexadecimals[(unsigned char) src[i] >> 4];
 	}
@@ -76,8 +76,8 @@ int bin2hex(const void *vsrc, char *dst, int length) {
 	return length * 2;
 }
 
-int b64decode(const char *src, void *dst, int length) {
-	int i;
+size_t b64decode(const char *src, void *dst, size_t length) {
+	size_t i;
 	uint32_t triplet = 0;
 	unsigned char *udst = (unsigned char *)dst;
 
@@ -116,11 +116,11 @@ int b64decode(const char *src, void *dst, int length) {
 	}
 }
 
-static int b64encode_internal(const void *src, char *dst, int length, const char *alphabet) {
+static size_t b64encode_internal(const void *src, char *dst, size_t length, const char *alphabet) {
 	uint32_t triplet;
 	const unsigned char *usrc = (unsigned char *)src;
-	int si = length / 3 * 3;
-	int di = length / 3 * 4;
+	size_t si = length / 3 * 3;
+	size_t di = length / 3 * 4;
 
 	switch(length % 3) {
 	case 2:
@@ -165,19 +165,15 @@ static int b64encode_internal(const void *src, char *dst, int length, const char
 	return length;
 }
 
-int b64encode(const void *src, char *dst, int length) {
+size_t b64encode(const void *src, char *dst, size_t length) {
 	return b64encode_internal(src, dst, length, base64_original);
 }
 
-int b64encode_urlsafe(const void *src, char *dst, int length) {
+size_t b64encode_urlsafe(const void *src, char *dst, size_t length) {
 	return b64encode_internal(src, dst, length, base64_urlsafe);
 }
 
-#if defined(HAVE_MINGW) || defined(HAVE_CYGWIN)
-#ifdef HAVE_CYGWIN
-#include <w32api/windows.h>
-#endif
-
+#ifdef HAVE_MINGW
 const char *winerror(int err) {
 	static char buf[1024], *ptr;