cose: wip

Author: whyoleg

cryptography-serialization/cose/src/commonMain/kotlin/cose.kt

@@ -16,58 +16,74 @@ public sealed interface CoseObject {
 }
 
 public sealed interface CoseContent {
-    public val header: CoseCompositeHeader
+    public val headers: CoseHeaders
     public val payload: ByteArray
 }
 
+// content.sign().verify()
+// content.encrypt().decrypt()
+// content.computeMac().verify()
+
+// sign: content+header + [signature headers]
+// sign0: content+(header+signature_header)
+// encrypt: content+header + [recipient_headers]
+
+// coseObject(content, header, listOf(coseRecipient(header, ciphertext, recipients)))
+
+
 public sealed interface CoseSign : CoseObject {
     //    public val header: CoseCompositeHeader
 //    public val payload: ByteArray
     public val signatures: List<CoseSignature>
 }
 
 public sealed interface CoseSignature {
-    public val header: CoseCompositeHeader
+    public val headers: CoseHeaders
     public val signature: ByteArray
 }
 
 public sealed interface CoseSign1 : CoseObject {
-    public val header: CoseCompositeHeader
+    public val headers: CoseHeaders
 
     //    public val payload: ByteArray
     public val signature: ByteArray
 }
 
 public sealed interface CoseEncrypt : CoseObject {
-    public val header: CoseCompositeHeader
+    public val headers: CoseHeaders
     public val ciphertext: ByteArray
     public val recipients: List<CoseRecipient>
 }
 
 public sealed interface CoseRecipient {
-    public val header: CoseCompositeHeader
+    public val headers: CoseHeaders
     public val ciphertext: ByteArray
     public val recipients: List<CoseRecipient>
 }
 
 public sealed interface CoseEncrypt0 : CoseObject {
-    public val header: CoseCompositeHeader
+    public val headers: CoseHeaders
     public val ciphertext: ByteArray
 }
 
 public sealed interface CoseMac : CoseObject {
-    public val header: CoseCompositeHeader
+    public val headers: CoseHeaders
     public val payload: ByteArray
     public val tag: ByteArray
     public val recipients: List<CoseRecipient>
 }
 
 public sealed interface CoseMac0 : CoseObject {
-    public val header: CoseCompositeHeader
+    public val headers: CoseHeaders
     public val payload: ByteArray
     public val tag: ByteArray
 }
 
+public sealed interface CoseContentHeader
+public sealed interface CoseMacHeader
+public sealed interface CoseSignHeader
+public sealed interface CoseEncryptHeader
+
 public sealed interface CoseHeader {
     public val algorithm: Algorithm
     public val contentType: ContentType
@@ -79,7 +95,9 @@ public sealed interface CoseHeader {
     public class ContentType(public val value: String)
 }
 
-public sealed interface CoseCompositeHeader {
+public sealed interface CoseHeaders {
     public val protected: CoseHeader
     public val unprotected: CoseHeader
-}
+}
+
+public sealed interface CoseKey