Add support for tpm attestation

Author: emlun

webauthn-server-core/src/main/java/com/yubico/webauthn/Crypto.java

@@ -96,9 +96,18 @@ public static boolean verifySignature(
 
   public static ByteArray sha256(ByteArray bytes) {
     //noinspection UnstableApiUsage
+    // TODO remove noinspection
     return new ByteArray(Hashing.sha256().hashBytes(bytes.getBytes()).asBytes());
   }
 
+  public static ByteArray sha384(ByteArray bytes) {
+    return new ByteArray(Hashing.sha384().hashBytes(bytes.getBytes()).asBytes());
+  }
+
+  public static ByteArray sha512(ByteArray bytes) {
+    return new ByteArray(Hashing.sha512().hashBytes(bytes.getBytes()).asBytes());
+  }
+
   public static ByteArray sha256(String str) {
     return sha256(new ByteArray(str.getBytes(StandardCharsets.UTF_8)));
   }

webauthn-server-core/src/main/java/com/yubico/webauthn/FinishRegistrationSteps.java

@@ -373,6 +373,8 @@ public Optional<AttestationStatementVerifier> attestationStatementVerifier() {
           return Optional.of(new AndroidSafetynetAttestationStatementVerifier());
         case "apple":
           return Optional.of(new AppleAttestationStatementVerifier());
+        case "tpm":
+          return Optional.of(new TpmAttestationStatementVerifier());
         default:
           return Optional.empty();
       }
@@ -411,9 +413,6 @@ public AttestationType attestationType() {
             case "android-key":
               // TODO delete this once android-key attestation verification is implemented
               return AttestationType.BASIC;
-            case "tpm":
-              // TODO delete this once tpm attestation verification is implemented
-              return AttestationType.ATTESTATION_CA;
             default:
               return AttestationType.UNKNOWN;
           }