@aldea/core - npm Package Compare versions

Comparing version 0.3.9 to 0.4.0

CHANGELOG.md

 # @aldea/core
 
+## 0.4.0
+
+### Minor Changes
+
+- fe17cd7: New Shared KeyPairs
+
+### Patch Changes
+
+- 06dddbd: New compiler sourge graph to support multi-file packages and magic dependency imports
+
 ## 0.3.9
@@ -4,0 +14,0 @@

dist/abi.js

@@ -43,3 +43,3 @@ import { BCS } from './internal.js';
     return JSON.stringify(abi, function (key, val) {
-        if (key === 'node' || (key === 'code' && isImport(this))) {
+        if (key === 'node' || key === 'source' || (key === 'code' && isImport(this))) {
             return undefined;
@@ -46,0 +46,0 @@ }

package.json

 {
   "name": "@aldea/core",
-  "description": "Core Aldea data structuresand cryptographic functions.",
-  "version": "0.3.9",
+  "description": "Core Aldea data structures and cryptographic functions.",
+  "version": "0.4.0",
   "license": "Apache-2.0",
@@ -6,0 +6,0 @@ "type": "module",

src/abi.ts

@@ -48,3 +48,3 @@ import { BCS } from './internal.js'
   return JSON.stringify(abi, function(key, val) {
-    if (key === 'node' || (key === 'code' && isImport(this))) {
+    if (key === 'node' || key === 'source' || (key === 'code' && isImport(this))) {
       return undefined
@@ -51,0 +51,0 @@ } else {

src/bcs.ts

@@ -514,3 +514,3 @@ import {findClass, findFunction, findInterface,} from './abi/query.js'
 
-  // TODO
+  // Registers Aldea types
   private registerMagicTypes(): void {
@@ -654,4 +654,4 @@ this.registerType<any>('_Option', {
 
-// TODO
-function getCodeKindNodeName(kind: number): string {
+// Returns type name for the given code kind.
+function getCodeKindNodeName(kind: CodeKind): string {
   switch (kind) {
@@ -658,0 +658,0 @@ case CodeKind.CLASS:      return 'abi_class_node'

src/index.ts

@@ -17,2 +17,3 @@ /**
   PubKey,
+  SharedKeyPair,
   Tx, TxSerializer,
@@ -19,0 +20,0 @@ OpCode,

src/internal.ts

@@ -12,2 +12,3 @@ // Core Aldea data objects
 export * from './pubkey.js'
+export * from './shared-keypair.js'
 export * from './tx.js'
@@ -14,0 +15,0 @@

src/support/ed25519.ts

@@ -11,2 +11,3 @@ import {
 import { bnToBytes, bytesToBn, concatBytes } from './util.js'
+import { scalarMult, toMontgomeryPriv, toMongomeryPub } from './x25519.js'
 import { PrivKey, PubKey, HDPrivKey, HDPubKey } from '../internal.js'
@@ -29,2 +30,10 @@
 /**
+ * Calculates a shared secret between an Ed25519 privkey and pubkey. It first
+ * converts the keys to the Montgomery X25519 curve.
+ */
+export function getSharedSecret(privKey: PrivKey, pubKey: PubKey): Uint8Array {
+  return scalarMult(toMongomeryPub(pubKey), toMontgomeryPriv(privKey))
+}
+
+/**
  * Returns a point from the given bytes (compressed public key).
@@ -51,3 +60,3 @@ */
   if (!(privKey instanceof Uint8Array)) { privKey = privKey.toBytes()}
-  return privKey.length === 96 ? _signExt(msg, privKey) : _sign(msg, privKey)
+  return privKey.length >= 64 ? _signExt(msg, privKey) : _sign(msg, privKey)
 }
@@ -54,0 +63,0 @@

src/support/util.ts

@@ -47,2 +47,14 @@ import { etc } from '@noble/ed25519'
 
+/**
+ * Computes `x ^ (2 ^ power) mod p`
+ */
+export function pow2(x: bigint, power: bigint, modulo: bigint): bigint {
+  let res = x
+  while (power-- > 0n) {
+    res *= res
+    res %= modulo
+  }
+  return res
+}
+
 const {
@@ -49,0 +61,0 @@ bytesToHex,

No alert changes

Improved metrics

Total package byte prevSize

1389425

increased by0.49%

Number of package files

190

increased by1.06%

Lines of code

16337

increased by1.2%

No dependency changes