Use builtin __Require macros from AssertMacros.h

The `AF_Require` and `AF_Require_noErr` macros were introduced in de8b20f for solving #2015. It turns out there exist exactly equivalent macros in the AssertMacros.h header, respectively `__Require_Quiet` and `__Require_noErr_Quiet`.

Author: 0xced

AFNetworking/AFSecurityPolicy.m

@@ -22,31 +22,13 @@
 
 #import "AFSecurityPolicy.h"
 
-// Equivalent of macro in <AssertMacros.h>, without causing compiler warning:
-// "'DebugAssert' is deprecated: first deprecated in OS X 10.8"
-#ifndef AF_Require
-    #define AF_Require(assertion, exceptionLabel)                \
-        do {                                                     \
-            if (__builtin_expect(!(assertion), 0)) {             \
-                goto exceptionLabel;                             \
-            }                                                    \
-        } while (0)
-#endif
-
-#ifndef AF_Require_noErr
-    #define AF_Require_noErr(errorCode, exceptionLabel)          \
-        do {                                                     \
-            if (__builtin_expect(0 != (errorCode), 0)) {         \
-                goto exceptionLabel;                             \
-            }                                                    \
-        } while (0)
-#endif
+#import <AssertMacros.h>
 
 #if !defined(__IPHONE_OS_VERSION_MIN_REQUIRED)
 static NSData * AFSecKeyGetData(SecKeyRef key) {
     CFDataRef data = NULL;
 
-    AF_Require_noErr(SecItemExport(key, kSecFormatUnknown, kSecItemPemArmour, NULL, &data), _out);
+    __Require_noErr_Quiet(SecItemExport(key, kSecFormatUnknown, kSecItemPemArmour, NULL, &data), _out);
 
     return (__bridge_transfer NSData *)data;
 
@@ -77,14 +59,14 @@ static id AFPublicKeyForCertificate(NSData *certificate) {
     SecTrustResultType result;
 
     allowedCertificate = SecCertificateCreateWithData(NULL, (__bridge CFDataRef)certificate);
-    AF_Require(allowedCertificate != NULL, _out);
+    __Require_Quiet(allowedCertificate != NULL, _out);
 
     allowedCertificates[0] = allowedCertificate;
     tempCertificates = CFArrayCreate(NULL, (const void **)allowedCertificates, 1, NULL);
 
     policy = SecPolicyCreateBasicX509();
-    AF_Require_noErr(SecTrustCreateWithCertificates(tempCertificates, policy, &allowedTrust), _out);
-    AF_Require_noErr(SecTrustEvaluate(allowedTrust, &result), _out);
+    __Require_noErr_Quiet(SecTrustCreateWithCertificates(tempCertificates, policy, &allowedTrust), _out);
+    __Require_noErr_Quiet(SecTrustEvaluate(allowedTrust, &result), _out);
 
     allowedPublicKey = (__bridge_transfer id)SecTrustCopyPublicKey(allowedTrust);
 
@@ -111,7 +93,7 @@ static id AFPublicKeyForCertificate(NSData *certificate) {
 static BOOL AFServerTrustIsValid(SecTrustRef serverTrust) {
     BOOL isValid = NO;
     SecTrustResultType result;
-    AF_Require_noErr(SecTrustEvaluate(serverTrust, &result), _out);
+    __Require_noErr_Quiet(SecTrustEvaluate(serverTrust, &result), _out);
 
     isValid = (result == kSecTrustResultUnspecified || result == kSecTrustResultProceed);
 
@@ -142,10 +124,10 @@ static BOOL AFServerTrustIsValid(SecTrustRef serverTrust) {
         CFArrayRef certificates = CFArrayCreate(NULL, (const void **)someCertificates, 1, NULL);
 
         SecTrustRef trust;
-        AF_Require_noErr(SecTrustCreateWithCertificates(certificates, policy, &trust), _out);
+        __Require_noErr_Quiet(SecTrustCreateWithCertificates(certificates, policy, &trust), _out);
 
         SecTrustResultType result;
-        AF_Require_noErr(SecTrustEvaluate(trust, &result), _out);
+        __Require_noErr_Quiet(SecTrustEvaluate(trust, &result), _out);
 
         [trustChain addObject:(__bridge_transfer id)SecTrustCopyPublicKey(trust)];