constantize RSA key length

Author: David Benko

ObjectiveTLS/ObjectiveTLS.m

@@ -24,7 +24,7 @@ @interface ObjectiveTLS (){
 @end
 
 @implementation ObjectiveTLS
-
+static const NSUInteger kRSAKeySize = 1024; //Bit
 static const CCAlgorithm kAlgorithm = kCCAlgorithmAES128;
 static const NSUInteger kAlgorithmKeySize = kCCKeySizeAES128;
 static const NSUInteger kAlgorithmBlockSize = kCCBlockSizeAES128;
@@ -129,7 +129,7 @@ - (NSData *) RSAEncryptData:(NSData *)content {
     [content getBytes:plain
                length:plainLen];
 
-    size_t cipherLen = 128; // currently RSA key length is set to 128 bytes
+    size_t cipherLen = (kRSAKeySize / 8); // convert to byte
     void *cipher = malloc(cipherLen);
 
     OSStatus returnCode = SecKeyEncrypt(publicKey, kSecPaddingPKCS1, plain,
@@ -304,4 +304,4 @@ - (void)dealloc {
     CFRelease(trust),trust=nil;
 }
 
-@end
+@end