Adapt to ObjFW changes

src/XMPPSCRAMAuth.h

@@ -112,7 +112,7 @@
 
 /// \cond internal
 - (OFString*)XMPP_genNonce;
-- (uint8_t*)XMPP_HMACWithKey: (OFDataArray*)key
+- (const uint8_t*)XMPP_HMACWithKey: (OFDataArray*)key
 			data: (OFDataArray*)data;
 - (OFDataArray*)XMPP_hiWithData: (OFDataArray*)str
 			   salt: (OFDataArray*)salt

src/XMPPSCRAMAuth.m

@@ -199,7 +199,7 @@
 - (OFDataArray*)XMPP_parseServerFirstMessage: (OFDataArray*)data
 {
 	size_t i;
-	uint8_t *clientKey, *serverKey, *clientSignature;
+	const uint8_t *clientKey, *serverKey, *clientSignature;
 	intmax_t iterCount = 0;
 	id <OFHash> hash;
 	OFDataArray *ret, *authMessage, *tmpArray, *salt = nil, *saltedPassword;
@@ -419,7 +419,7 @@
 				    length: 64];
 }
 
-- (uint8_t*)XMPP_HMACWithKey: (OFDataArray*)key
+- (const uint8_t*)XMPP_HMACWithKey: (OFDataArray*)key
 			data: (OFDataArray*)data
 {
 	OFAutoreleasePool *pool = [[OFAutoreleasePool alloc] init];
@@ -480,7 +480,8 @@
 {
 	OFAutoreleasePool *pool = [[OFAutoreleasePool alloc] init];
 	size_t digestSize = [_hashType digestSize];
-	uint8_t *result = NULL, *u, *uOld;
+	uint8_t *result = NULL;
+	const uint8_t *u, *uOld;
 	intmax_t j, k;
 	OFDataArray *salty, *tmp, *ret;
 

src/XMPPSRVLookup.m

@@ -108,7 +108,7 @@
 
 		_target = [[OFString alloc]
 		    initWithCString: buffer
-			   encoding: OF_STRING_ENCODING_NATIVE];
+			   encoding: [OFString nativeOSEncoding]];
 	} @catch (id e) {
 		[self release];
 		@throw e;
@@ -218,7 +218,7 @@
 
 		answer = [self allocMemoryWithSize: pageSize];
 		answerLen = res_nsearch(&_resState,
-		    [request cStringWithEncoding: OF_STRING_ENCODING_NATIVE],
+		    [request cStringWithEncoding: [OFString nativeOSEncoding]],
 		    ns_c_in, ns_t_srv, answer, (int)pageSize);
 
 		if ((answerLen == -1) && ((h_errno == HOST_NOT_FOUND) ||