v2.0.0

README.md

@@ -110,7 +110,7 @@ To include Copper Multicodec in your project, add the following dependency to yo
 <dependency>
     <groupId>com.apicatalog</groupId>
     <artifactId>copper-multicodec</artifactId>
-    <version>1.1.0</version>
+    <version>2.0.0</version>
 </dependency>
 ```
 
@@ -138,4 +138,3 @@ Fork and clone the project repository.
 - [Multicodec](https://github.com/multiformats/multicodec)
 - [Multihash](https://github.com/multiformats/multihash)
 - [unsigned-varint](https://github.com/multiformats/unsigned-varint)
-

pom.xml

@@ -5,7 +5,7 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>com.apicatalog</groupId>
     <artifactId>copper-multicodec</artifactId>
-    <version>1.1.0</version>
+    <version>2.0.0</version>
     <packaging>jar</packaging>
     <url>https://github.com/filip26/copper-multicodec</url>
     <scm>
@@ -25,7 +25,7 @@
         <junit.version>5.13.4</junit.version>
     </properties>
 
-    <name>Copper Multcodec</name>
+    <name>Copper Multicodec</name>
 
     <description>
         Multicodec &amp; Multihash API, Registry

src/main/java/com/apicatalog/multicodec/codec/CidCodec.java

@@ -6,7 +6,7 @@
 import com.apicatalog.multicodec.Multicodec.Tag;
 import com.apicatalog.multicodec.Multicodec;
 
-/** Multicodec Registry - generated: Wed Oct 02 16:27:05 CEST 2024 */
+/** Multicodec Registry - generated: Tue Jul 29 16:54:27 CEST 2025 */
 public class CidCodec {
 
     /** Cid: cidv1, CIDv1, status = permanent, code = 0x1 */

src/main/java/com/apicatalog/multicodec/codec/HashCodec.java

@@ -6,7 +6,7 @@
 import com.apicatalog.multicodec.Multicodec.Tag;
 import com.apicatalog.multicodec.Multicodec;
 
-/** Multicodec Registry - generated: Wed Oct 02 16:27:05 CEST 2024 */
+/** Multicodec Registry - generated: Tue Jul 29 16:54:27 CEST 2025 */
 public class HashCodec {
 
     /** Hash: crc32, CRC-32 non-cryptographic hash algorithm (IEEE 802.3), status = draft, code = 0x132 */

src/main/java/com/apicatalog/multicodec/codec/KeyCodec.java

@@ -6,7 +6,7 @@
 import com.apicatalog.multicodec.Multicodec.Tag;
 import com.apicatalog.multicodec.Multicodec;
 
-/** Multicodec Registry - generated: Wed Oct 02 16:27:05 CEST 2024 */
+/** Multicodec Registry - generated: Tue Jul 29 16:54:27 CEST 2025 */
 public class KeyCodec {
 
     /** Key: aes-128, 128-bit AES symmetric key, status = draft, code = 0xa0 */
@@ -93,6 +93,15 @@ public class KeyCodec {
     /** Key: lamport-sha3-512-pub, Lamport public key based on SHA3-512, status = draft, code = 0x1a14 */
     public static final Multicodec LAMPORT_SHA3_512_PUBLIC_KEY = Multicodec.of("lamport-sha3-512-pub", Tag.Key, 0x1a14, Multicodec.Status.Draft);
 
+    /** Key: mlkem-1024-pub, ML-KEM 1024 public key; as specified by FIPS 203, status = draft, code = 0x120d */
+    public static final Multicodec MLKEM_1024_PUBLIC_KEY = Multicodec.of("mlkem-1024-pub", Tag.Key, 0x120d, Multicodec.Status.Draft);
+
+    /** Key: mlkem-512-pub, ML-KEM 512 public key; as specified by FIPS 203, status = draft, code = 0x120b */
+    public static final Multicodec MLKEM_512_PUBLIC_KEY = Multicodec.of("mlkem-512-pub", Tag.Key, 0x120b, Multicodec.Status.Draft);
+
+    /** Key: mlkem-768-pub, ML-KEM 768 public key; as specified by FIPS 203, status = draft, code = 0x120c */
+    public static final Multicodec MLKEM_768_PUBLIC_KEY = Multicodec.of("mlkem-768-pub", Tag.Key, 0x120c, Multicodec.Status.Draft);
+
     /** Key: p256-priv, P-256 private key, status = draft, code = 0x1306 */
     public static final Multicodec P256_PRIVATE_KEY = Multicodec.of("p256-priv", Tag.Key, 0x1306, Multicodec.Status.Draft);
 
@@ -123,6 +132,9 @@ public class KeyCodec {
     /** Key: secp256k1-pub, Secp256k1 public key (compressed), status = draft, code = 0xe7 */
     public static final Multicodec SECP256K1_PUBLIC_KEY = Multicodec.of("secp256k1-pub", Tag.Key, 0xe7, Multicodec.Status.Draft);
 
+    /** Key: sm2-priv, SM2 private key, status = draft, code = 0x1310 */
+    public static final Multicodec SM2_PRIVATE_KEY = Multicodec.of("sm2-priv", Tag.Key, 0x1310, Multicodec.Status.Draft);
+
     /** Key: sm2-pub, SM2 public key (compressed), status = draft, code = 0x1206 */
     public static final Multicodec SM2_PUBLIC_KEY = Multicodec.of("sm2-pub", Tag.Key, 0x1206, Multicodec.Status.Draft);
 
@@ -172,6 +184,9 @@ public class KeyCodec {
       ALL.put(LAMPORT_SHA3_512_PRIVATE_KEY.code(), LAMPORT_SHA3_512_PRIVATE_KEY);
       ALL.put(LAMPORT_SHA3_512_PRIVATE_SHARE_KEY.code(), LAMPORT_SHA3_512_PRIVATE_SHARE_KEY);
       ALL.put(LAMPORT_SHA3_512_PUBLIC_KEY.code(), LAMPORT_SHA3_512_PUBLIC_KEY);
+      ALL.put(MLKEM_1024_PUBLIC_KEY.code(), MLKEM_1024_PUBLIC_KEY);
+      ALL.put(MLKEM_512_PUBLIC_KEY.code(), MLKEM_512_PUBLIC_KEY);
+      ALL.put(MLKEM_768_PUBLIC_KEY.code(), MLKEM_768_PUBLIC_KEY);
       ALL.put(P256_PRIVATE_KEY.code(), P256_PRIVATE_KEY);
       ALL.put(P256_PUBLIC_KEY.code(), P256_PUBLIC_KEY);
       ALL.put(P384_PRIVATE_KEY.code(), P384_PRIVATE_KEY);
@@ -182,6 +197,7 @@ public class KeyCodec {
       ALL.put(RSA_PUBLIC_KEY.code(), RSA_PUBLIC_KEY);
       ALL.put(SECP256K1_PRIVATE_KEY.code(), SECP256K1_PRIVATE_KEY);
       ALL.put(SECP256K1_PUBLIC_KEY.code(), SECP256K1_PUBLIC_KEY);
+      ALL.put(SM2_PRIVATE_KEY.code(), SM2_PRIVATE_KEY);
       ALL.put(SM2_PUBLIC_KEY.code(), SM2_PUBLIC_KEY);
       ALL.put(SR25519_PRIVATE_KEY.code(), SR25519_PRIVATE_KEY);
       ALL.put(SR25519_PUBLIC_KEY.code(), SR25519_PUBLIC_KEY);

src/main/java/com/apicatalog/multicodec/codec/MultiaddrCodec.java

@@ -6,7 +6,7 @@
 import com.apicatalog.multicodec.Multicodec.Tag;
 import com.apicatalog.multicodec.Multicodec;
 
-/** Multicodec Registry - generated: Wed Oct 02 16:27:05 CEST 2024 */
+/** Multicodec Registry - generated: Tue Jul 29 16:54:27 CEST 2025 */
 public class MultiaddrCodec {
 
     /** Multiaddr: certhash, TLS certificate's fingerprint as a multihash, status = draft, code = 0x1d2 */

src/main/java/com/apicatalog/multicodec/codec/MultiformatCodec.java

@@ -6,10 +6,10 @@
 import com.apicatalog.multicodec.Multicodec.Tag;
 import com.apicatalog.multicodec.Multicodec;
 
-/** Multicodec Registry - generated: Wed Oct 02 16:27:05 CEST 2024 */
+/** Multicodec Registry - generated: Tue Jul 29 16:54:27 CEST 2025 */
 public class MultiformatCodec {
 
-    /** Multiformat: caip-50, CAIP-50 multi-chain account id, status = draft, code = 0xca */
+    /** Multiformat: caip-50, CAIP-50 multi-chain account ID, status = draft, code = 0xca */
     public static final Multicodec CAIP_50 = Multicodec.of("caip-50", Tag.Multiformat, 0xca, Multicodec.Status.Draft);
 
     /** Multiformat: multiaddr, status = draft, code = 0x32 */

src/main/java/com/apicatalog/multicodec/codec/MultihashCodec.java

@@ -6,12 +6,15 @@
 import com.apicatalog.multicodec.Multicodec;
 import com.apicatalog.multihash.Multihash;
 
-/** Multicodec Registry - generated: Wed Oct 02 16:27:05 CEST 2024 */
+/** Multicodec Registry - generated: Tue Jul 29 16:54:27 CEST 2025 */
 public class MultihashCodec {
 
     /** Multihash: bcrypt-pbkdf, Bcrypt-PBKDF key derivation function, status = draft, code = 0xd00d */
     public static final Multihash BCRYPT_PBKDF = Multihash.of("bcrypt-pbkdf", 0xd00d, Multicodec.Status.Draft);
 
+    /** Multihash: bittorrent-pieces-root, BitTorrent v2 pieces root hash., status = draft, code = 0xb702 */
+    public static final Multihash BITTORRENT_PIECES_ROOT = Multihash.of("bittorrent-pieces-root", 0xb702, Multicodec.Status.Draft);
+
     /** Multihash: blake2b-104, status = draft, code = 0xb20d */
     public static final Multihash BLAKE2B_104 = Multihash.of("blake2b-104", 0xb20d, Multicodec.Status.Draft);
 
@@ -306,6 +309,12 @@ public class MultihashCodec {
     /** Multihash: dbl-sha2-256, status = draft, code = 0x56 */
     public static final Multihash DBL_SHA2_256 = Multihash.of("dbl-sha2-256", 0x56, Multicodec.Status.Draft);
 
+    /** Multihash: ed2k, eDonkey2000 hash., status = draft, code = 0xed20 */
+    public static final Multihash ED2K = Multihash.of("ed2k", 0xed20, Multicodec.Status.Draft);
+
+    /** Multihash: fr32-sha256-trunc254-padbintree, A balanced binary tree hash used in Filecoin Piece Commitments as described in FRC-0069, status = draft, code = 0x1011 */
+    public static final Multihash FR32_SHA256_TRUNC254_PADBINTREE = Multihash.of("fr32-sha256-trunc254-padbintree", 0x1011, Multicodec.Status.Draft);
+
     /** Multihash: identity, raw binary, status = permanent, code = 0x0 */
     public static final Multihash IDENTITY = Multihash.of("identity", 0x0, Multicodec.Status.Permanent);
 
@@ -1078,6 +1087,7 @@ public class MultihashCodec {
 
     static {
       ALL.put(BCRYPT_PBKDF.code(), BCRYPT_PBKDF);
+      ALL.put(BITTORRENT_PIECES_ROOT.code(), BITTORRENT_PIECES_ROOT);
       ALL.put(BLAKE2B_104.code(), BLAKE2B_104);
       ALL.put(BLAKE2B_112.code(), BLAKE2B_112);
       ALL.put(BLAKE2B_120.code(), BLAKE2B_120);
@@ -1176,6 +1186,8 @@ public class MultihashCodec {
       ALL.put(BLAKE2S_96.code(), BLAKE2S_96);
       ALL.put(BLAKE3.code(), BLAKE3);
       ALL.put(DBL_SHA2_256.code(), DBL_SHA2_256);
+      ALL.put(ED2K.code(), ED2K);
+      ALL.put(FR32_SHA256_TRUNC254_PADBINTREE.code(), FR32_SHA256_TRUNC254_PADBINTREE);
       ALL.put(IDENTITY.code(), IDENTITY);
       ALL.put(KANGAROOTWELVE.code(), KANGAROOTWELVE);
       ALL.put(KECCAK_224.code(), KECCAK_224);

src/main/java/com/apicatalog/multicodec/codec/NamespaceCodec.java

@@ -6,7 +6,7 @@
 import com.apicatalog.multicodec.Multicodec.Tag;
 import com.apicatalog.multicodec.Multicodec;
 
-/** Multicodec Registry - generated: Wed Oct 02 16:27:05 CEST 2024 */
+/** Multicodec Registry - generated: Tue Jul 29 16:54:27 CEST 2025 */
 public class NamespaceCodec {
 
     /** Namespace: arweave-ns, Arweave Namespace, status = draft, code = 0xb29910 */
@@ -36,7 +36,7 @@ public class NamespaceCodec {
     /** Namespace: skynet-ns, Skynet Namespace, status = draft, code = 0xb19910 */
     public static final Multicodec SKYNET_NS = Multicodec.of("skynet-ns", Tag.Namespace, 0xb19910, Multicodec.Status.Draft);
 
-    /** Namespace: streamid, Ceramic Stream Id, status = draft, code = 0xce */
+    /** Namespace: streamid, Ceramic Stream ID, status = draft, code = 0xce */
     public static final Multicodec STREAMID = Multicodec.of("streamid", Tag.Namespace, 0xce, Multicodec.Status.Draft);
 
     /** Namespace: subspace-ns, Subspace Network Namespace, status = draft, code = 0xb39910 */

src/main/java/com/apicatalog/multicodec/codec/SerializationCodec.java

@@ -6,7 +6,7 @@
 import com.apicatalog.multicodec.Multicodec.Tag;
 import com.apicatalog.multicodec.Multicodec;
 
-/** Multicodec Registry - generated: Wed Oct 02 16:27:05 CEST 2024 */
+/** Multicodec Registry - generated: Tue Jul 29 16:54:27 CEST 2025 */
 public class SerializationCodec {
 
     /** Serialization: bencode, bencode, status = draft, code = 0x63 */

src/main/java/com/apicatalog/multicodec/codec/TransportCodec.java

@@ -6,12 +6,15 @@
 import com.apicatalog.multicodec.Multicodec.Tag;
 import com.apicatalog.multicodec.Multicodec;
 
-/** Multicodec Registry - generated: Wed Oct 02 16:27:05 CEST 2024 */
+/** Multicodec Registry - generated: Tue Jul 29 16:54:27 CEST 2025 */
 public class TransportCodec {
 
     /** Transport: transport-bitswap, Bitswap datatransfer, status = draft, code = 0x900 */
     public static final Multicodec TRANSPORT_BITSWAP = Multicodec.of("transport-bitswap", Tag.Transport, 0x900, Multicodec.Status.Draft);
 
+    /** Transport: transport-filecoin-piece-http, HTTP piece retrieval from Filecoin storage provider; https://github.com/filecoin-project/FIPs/blob/master/FRCs/frc-0066.md, status = draft, code = 0x930 */
+    public static final Multicodec TRANSPORT_FILECOIN_PIECE_HTTP = Multicodec.of("transport-filecoin-piece-http", Tag.Transport, 0x930, Multicodec.Status.Draft);
+
     /** Transport: transport-graphsync-filecoinv1, Filecoin graphsync datatransfer, status = draft, code = 0x910 */
     public static final Multicodec TRANSPORT_GRAPHSYNC_FILECOINV1 = Multicodec.of("transport-graphsync-filecoinv1", Tag.Transport, 0x910, Multicodec.Status.Draft);
 
@@ -22,6 +25,7 @@ public class TransportCodec {
 
     static {
       ALL.put(TRANSPORT_BITSWAP.code(), TRANSPORT_BITSWAP);
+      ALL.put(TRANSPORT_FILECOIN_PIECE_HTTP.code(), TRANSPORT_FILECOIN_PIECE_HTTP);
       ALL.put(TRANSPORT_GRAPHSYNC_FILECOINV1.code(), TRANSPORT_GRAPHSYNC_FILECOINV1);
       ALL.put(TRANSPORT_IPFS_GATEWAY_HTTP.code(), TRANSPORT_IPFS_GATEWAY_HTTP);
     }

src/main/java/com/apicatalog/multicodec/codec/VarsigCodec.java

@@ -6,14 +6,14 @@
 import com.apicatalog.multicodec.Multicodec.Tag;
 import com.apicatalog.multicodec.Multicodec;
 
-/** Multicodec Registry - generated: Wed Oct 02 16:27:05 CEST 2024 */
+/** Multicodec Registry - generated: Tue Jul 29 16:54:27 CEST 2025 */
 public class VarsigCodec {
 
-    /** Varsig: bls-12381-g1-sig, G1 signature for BLS-12381-G2, status = draft, code = 0xd0ea */
-    public static final Multicodec BLS_12381_G1_SIG = Multicodec.of("bls-12381-g1-sig", Tag.Varsig, 0xd0ea, Multicodec.Status.Draft);
+    /** Varsig: bls12_381-g1-sig, G1 signature for BLS12-381, status = draft, code = 0xd0ea */
+    public static final Multicodec BLS12_381_G1_SIG = Multicodec.of("bls12_381-g1-sig", Tag.Varsig, 0xd0ea, Multicodec.Status.Draft);
 
-    /** Varsig: bls-12381-g2-sig, G2 signature for BLS-12381-G1, status = draft, code = 0xd0eb */
-    public static final Multicodec BLS_12381_G2_SIG = Multicodec.of("bls-12381-g2-sig", Tag.Varsig, 0xd0eb, Multicodec.Status.Draft);
+    /** Varsig: bls12_381-g2-sig, G2 signature for BLS12-381, status = draft, code = 0xd0eb */
+    public static final Multicodec BLS12_381_G2_SIG = Multicodec.of("bls12_381-g2-sig", Tag.Varsig, 0xd0eb, Multicodec.Status.Draft);
 
     /** Varsig: eddsa, Edwards-Curve Digital Signature Algorithm, status = draft, code = 0xd0ed */
     public static final Multicodec EDDSA = Multicodec.of("eddsa", Tag.Varsig, 0xd0ed, Multicodec.Status.Draft);
@@ -24,11 +24,11 @@ public class VarsigCodec {
     /** Varsig: es256, ES256 Signature Algorithm, status = draft, code = 0xd01200 */
     public static final Multicodec ES256 = Multicodec.of("es256", Tag.Varsig, 0xd01200, Multicodec.Status.Draft);
 
-    /** Varsig: es256k, ES256K Siganture Algorithm (secp256k1), status = draft, code = 0xd0e7 */
+    /** Varsig: es256k, ES256K Signature Algorithm (secp256k1), status = draft, code = 0xd0e7 */
     public static final Multicodec ES256K = Multicodec.of("es256k", Tag.Varsig, 0xd0e7, Multicodec.Status.Draft);
 
-    /** Varsig: es284, ES384 Signature Algorithm, status = draft, code = 0xd01201 */
-    public static final Multicodec ES284 = Multicodec.of("es284", Tag.Varsig, 0xd01201, Multicodec.Status.Draft);
+    /** Varsig: es384, ES384 Signature Algorithm, status = draft, code = 0xd01201 */
+    public static final Multicodec ES384 = Multicodec.of("es384", Tag.Varsig, 0xd01201, Multicodec.Status.Draft);
 
     /** Varsig: es512, ES512 Signature Algorithm, status = draft, code = 0xd01202 */
     public static final Multicodec ES512 = Multicodec.of("es512", Tag.Varsig, 0xd01202, Multicodec.Status.Draft);
@@ -42,13 +42,13 @@ public class VarsigCodec {
     protected static final Map<Long,Multicodec> ALL = new TreeMap<>();
 
     static {
-      ALL.put(BLS_12381_G1_SIG.code(), BLS_12381_G1_SIG);
-      ALL.put(BLS_12381_G2_SIG.code(), BLS_12381_G2_SIG);
+      ALL.put(BLS12_381_G1_SIG.code(), BLS12_381_G1_SIG);
+      ALL.put(BLS12_381_G2_SIG.code(), BLS12_381_G2_SIG);
       ALL.put(EDDSA.code(), EDDSA);
       ALL.put(EIP_191.code(), EIP_191);
       ALL.put(ES256.code(), ES256);
       ALL.put(ES256K.code(), ES256K);
-      ALL.put(ES284.code(), ES284);
+      ALL.put(ES384.code(), ES384);
       ALL.put(ES512.code(), ES512);
       ALL.put(NONSTANDARD_SIG.code(), NONSTANDARD_SIG);
       ALL.put(RS256.code(), RS256);