mima-kit - npm Package Compare versions

Comparing version 0.0.14 to 0.0.15

dist/core/asn1.js

+import { U8 } from './utils';
+export const ASN1 = {
+    // 0x04
+    OCTET_STRING: (value) => {
+        const buffer = new U8(value.length + 2);
+        buffer.set([0x04, value.length], 0);
+        buffer.set(value, 2);
+        return buffer;
+    },
+    // 0x05
+    NULL: () => new U8([0x05, 0x00]),
+    // 0x06
+    OBJECT_IDENTIFIER: (id = '') => {
+        const node = id.split('.').map(Number);
+        const buffer = [];
+        buffer.push(node[0] * 40 + node[1]);
+        for (let i = 2; i < node.length; i++) {
+            let n = node[i];
+            if (n < 128) {
+                buffer.push(n);
+            }
+            else {
+                const bytes = [n & 0x7F];
+                n >>= 7;
+                while (n > 0) {
+                    bytes.unshift((n & 0x7F) | 0x80);
+                    n >>= 7;
+                }
+                buffer.push(...bytes);
+            }
+        }
+        return new U8([0x06, buffer.length, ...buffer]);
+    },
+    // 0x30
+    SEQUENCE: (value) => {
+        const length = value.reduce((sum, v) => sum + v.length, 0);
+        const buffer = new U8(length + 2);
+        buffer.set([0x30, length], 0);
+        let offset = 2;
+        for (const v of value) {
+            buffer.set(v, offset);
+            offset += v.length;
+        }
+        return buffer;
+    },
+};

dist/cipher/pkcs/pkcs1.js

@@ -1,2 +0,2 @@
-import * as asn from 'asn1js';
+import { ASN1 } from '../../core/asn1';
 import { Counter, KitError, U8, getBIBits, joinBuffer } from '../../core/utils';
@@ -246,16 +246,12 @@ import { sha256 } from '../../hash/sha256';
     const H = hash(M);
-    const digestAlgorithm = new asn.Sequence({
-        value: [
-            new asn.ObjectIdentifier({ value: hash.OID }),
-            new asn.Null(),
-        ],
-    });
-    const digest = new asn.OctetString({ valueHex: H });
-    const DigestInfo = new asn.Sequence({
-        value: [
-            digestAlgorithm,
-            digest,
-        ],
-    });
-    const T = new U8(DigestInfo.toBER(false));
+    const digestAlgorithm = ASN1.SEQUENCE([
+        ASN1.OBJECT_IDENTIFIER(hash.OID),
+        ASN1.NULL(),
+    ]);
+    const digest = ASN1.OCTET_STRING(H);
+    const DigestInfo = ASN1.SEQUENCE([
+        digestAlgorithm,
+        digest,
+    ]);
+    const T = DigestInfo;
     const psLen = emLen - T.length - 3;
@@ -262,0 +258,0 @@ if (psLen < 8) {

package.json

 {
   "name": "mima-kit",
   "type": "module",
-  "version": "0.0.14",
+  "version": "0.0.15",
   "packageManager": "pnpm@9.9.0",
@@ -42,2 +42,3 @@ "description": "mima-kit is a cryptographic suite implemented in TypeScript. The goal is to provide an easy-to-use cryptographic library. mima-kit 是一个使用 TypeScript 实现的密码学套件。目标是提供一个简单易用的密码学库。",
     "xtea",
+    "xxtea",
     "streamCipher",
@@ -93,5 +94,2 @@ "zuc",
   },
-  "dependencies": {
-    "asn1js": "^3.0.5"
-  },
   "devDependencies": {
@@ -98,0 +96,0 @@ "@antfu/eslint-config": "^2.27.3",

No alert changes

Improved metrics

Total package byte prevSize

800955

0.22%

Dependency count

0

-100%

Number of package files

47

2.17%

Lines of code

10500

0.43%

Dependency changes

• - Removed

  asn1js@^3.0.5

• - Removed

  asn1js@3.0.10
  (transitive)

• - Removed

  pvtsutils@1.3.6
  (transitive)

• - Removed

  pvutils@1.1.5
  (transitive)

• - Removed

  tslib@2.8.1
  (transitive)