Index: src/OFSHA224Hash.m
==================================================================
--- src/OFSHA224Hash.m
+++ src/OFSHA224Hash.m
@@ -22,19 +22,10 @@
 + (size_t)digestSize
 {
 	return 28;
 }
 
-- init
-{
-	self = [super init];
-
-	[self OF_resetState];
-
-	return self;
-}
-
 - (void)OF_resetState
 {
 	_state[0] = 0xC1059ED8;
 	_state[1] = 0x367CD507;
 	_state[2] = 0x3070DD17;

Index: src/OFSHA224Or256Hash.m
==================================================================
--- src/OFSHA224Or256Hash.m
+++ src/OFSHA224Or256Hash.m
@@ -14,11 +14,10 @@
  * file.
  */
 
 #include "config.h"
 
-#include <stdlib.h>
 #include <string.h>
 
 #import "OFSHA224Or256Hash.h"
 
 #import "OFHashAlreadyCalculatedException.h"
@@ -126,22 +125,15 @@
 	return [[[self alloc] init] autorelease];
 }
 
 - init
 {
-	if (object_getClass(self) == [OFSHA224Or256Hash class]) {
-		@try {
-			[self doesNotRecognizeSelector: _cmd];
-		} @catch (id e) {
-			[self release];
-			@throw e;
-		}
-
-		abort();
-	}
-
-	return [super init];
+	self = [super init];
+
+	[self OF_resetState];
+
+	return self;
 }
 
 - (void)updateWithBuffer: (const void*)buffer_
 		  length: (size_t)length
 {

Index: src/OFSHA256Hash.m
==================================================================
--- src/OFSHA256Hash.m
+++ src/OFSHA256Hash.m
@@ -22,19 +22,10 @@
 + (size_t)digestSize
 {
 	return 32;
 }
 
-- init
-{
-	self = [super init];
-
-	[self OF_resetState];
-
-	return self;
-}
-
 - (void)OF_resetState
 {
 	_state[0] = 0x6A09E667;
 	_state[1] = 0xBB67AE85;
 	_state[2] = 0x3C6EF372;

Index: src/OFSHA384Hash.m
==================================================================
--- src/OFSHA384Hash.m
+++ src/OFSHA384Hash.m
@@ -22,19 +22,10 @@
 + (size_t)digestSize
 {
 	return 48;
 }
 
-- init
-{
-	self = [super init];
-
-	[self OF_resetState];
-
-	return self;
-}
-
 - (void)OF_resetState
 {
 	_state[0] = 0xCBBB9D5DC1059ED8;
 	_state[1] = 0x629A292A367CD507;
 	_state[2] = 0x9159015A3070DD17;

Index: src/OFSHA384Or512Hash.m
==================================================================
--- src/OFSHA384Or512Hash.m
+++ src/OFSHA384Or512Hash.m
@@ -14,11 +14,10 @@
  * file.
  */
 
 #include "config.h"
 
-#include <stdlib.h>
 #include <string.h>
 
 #import "OFSHA384Or512Hash.h"
 
 #import "OFHashAlreadyCalculatedException.h"
@@ -137,22 +136,15 @@
 	return [[[self alloc] init] autorelease];
 }
 
 - init
 {
-	if (object_getClass(self) == [OFSHA384Or512Hash class]) {
-		@try {
-			[self doesNotRecognizeSelector: _cmd];
-		} @catch (id e) {
-			[self release];
-			@throw e;
-		}
-
-		abort();
-	}
-
-	return [super init];
+	self = [super init];
+
+	[self OF_resetState];
+
+	return self;
 }
 
 - (void)updateWithBuffer: (const void*)buffer_
 		  length: (size_t)length
 {

Index: src/OFSHA512Hash.m
==================================================================
--- src/OFSHA512Hash.m
+++ src/OFSHA512Hash.m
@@ -22,19 +22,10 @@
 + (size_t)digestSize
 {
 	return 64;
 }
 
-- init
-{
-	self = [super init];
-
-	[self OF_resetState];
-
-	return self;
-}
-
 - (void)OF_resetState
 {
 	_state[0] = 0x6A09E667F3BCC908;
 	_state[1] = 0xBB67AE8584CAA73B;
 	_state[2] = 0x3C6EF372FE94F82B;