Remove 'withUnsafeBytes' deprecated method warnings.

mpapp · Apr 18, 2019 · 119368b · 119368b
1 parent d008042
commit 119368b
Showing 1 changed file with 6 additions and 4 deletions.
diff --git a/Sources/JWA/HMAC/HMACCommonCrypto.swift b/Sources/JWA/HMAC/HMACCommonCrypto.swift
@@ -7,12 +7,14 @@ extension HMACAlgorithm: SignAlgorithm, VerifyAlgorithm {
     let context = UnsafeMutablePointer<CCHmacContext>.allocate(capacity: 1)
     defer { context.deallocate() }
 
-    key.withUnsafeBytes() { (buffer: UnsafePointer<UInt8>) in
-      CCHmacInit(context, hash.commonCryptoAlgorithm, buffer, size_t(key.count))
+    key.withUnsafeBytes { ptr in
+        let buffer = ptr.baseAddress?.assumingMemoryBound(to: UInt8.self)
+        CCHmacInit(context, hash.commonCryptoAlgorithm, buffer, size_t(key.count))
     }
 
-    message.withUnsafeBytes { (buffer: UnsafePointer<UInt8>) in
-      CCHmacUpdate(context, buffer, size_t(message.count))
+    message.withUnsafeBytes { ptr in
+        let buffer = ptr.baseAddress?.assumingMemoryBound(to: UInt8.self)
+        CCHmacUpdate(context, buffer, size_t(message.count))
     }
 
     var hmac = Array<UInt8>(repeating: 0, count: Int(hash.commonCryptoDigestLength))