Decreased deployment target to macOS 10.12

Author: tobihagemann

CryptomatorCryptoLib.podspec

@@ -14,7 +14,7 @@ Pod::Spec.new do |s|
   s.public_header_files = 'Sources/CryptomatorCryptoLib/CryptomatorCryptoLib.h'
   s.source_files = 'Sources/CryptomatorCryptoLib/**/*.{swift,h}'
   s.ios.deployment_target = '9.0'
-  s.osx.deployment_target = '10.13'
+  s.osx.deployment_target = '10.12'
   s.swift_version = '5.0'
 
   s.dependency 'CryptoSwift', '~> 1.3.0'

CryptomatorCryptoLib.xcodeproj/project.pbxproj

@@ -357,6 +357,7 @@
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
 				IPHONEOS_DEPLOYMENT_TARGET = 9.0;
+				MACOSX_DEPLOYMENT_TARGET = 10.12;
 				MTL_ENABLE_DEBUG_INFO = INCLUDE_SOURCE;
 				MTL_FAST_MATH = YES;
 				ONLY_ACTIVE_ARCH = YES;
@@ -415,6 +416,7 @@
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
 				IPHONEOS_DEPLOYMENT_TARGET = 9.0;
+				MACOSX_DEPLOYMENT_TARGET = 10.12;
 				MTL_ENABLE_DEBUG_INFO = NO;
 				MTL_FAST_MATH = YES;
 				SDKROOT = iphoneos;

Package.swift

@@ -14,7 +14,7 @@ let package = Package(
 	name: "CryptomatorCryptoLib",
 	platforms: [
 		.iOS(.v9),
-		.macOS(.v10_13)
+		.macOS(.v10_12)
 	],
 	products: [
 		.library(name: "CryptomatorCryptoLib", targets: ["CryptomatorCryptoLib"])

Sources/CryptomatorCryptoLib/CryptoSupport.swift

@@ -36,7 +36,7 @@ class CryptoSupport {
 	 */
 	func compareBytes(expected: [UInt8], actual: [UInt8]) -> Bool {
 		assert(expected.count == actual.count, "parameters should be of same length")
-		if #available(iOS 10.1, *) {
+		if #available(iOS 10.1, macOS 10.12.1, *) {
 			return timingsafe_bcmp(expected, actual, expected.count) == 0
 		} else {
 			var diff: UInt8 = 0