fix: expose crypto implementations (#614)

* fix: expose crypto implementations

* chore: fix lint

Author: wemeetagain

package.json

@@ -33,6 +33,10 @@
     ".": {
       "types": "./dist/src/index.d.ts",
       "import": "./dist/src/index.js"
+    },
+    "./crypto": {
+      "types": "./dist/src/crypto/index.d.ts",
+      "import": "./dist/src/crypto/index.js"
     }
   },
   "release": {

src/crypto/index.ts

@@ -12,7 +12,10 @@ const asImpl = new ChaCha20Poly1305(ctx)
 const CHACHA_POLY1305 = 'chacha20-poly1305'
 const PKCS8_PREFIX = Buffer.from([0x30, 0x2e, 0x02, 0x01, 0x00, 0x30, 0x05, 0x06, 0x03, 0x2b, 0x65, 0x6e, 0x04, 0x22, 0x04, 0x20])
 const X25519_PREFIX = Buffer.from([0x30, 0x2a, 0x30, 0x05, 0x06, 0x03, 0x2b, 0x65, 0x6e, 0x03, 0x21, 0x00])
-const nodeCrypto: Pick<ICryptoInterface, 'hashSHA256' | 'chaCha20Poly1305Encrypt' | 'chaCha20Poly1305Decrypt'> = {
+
+export { pureJsCrypto }
+
+export const nodeCrypto: Pick<ICryptoInterface, 'hashSHA256' | 'chaCha20Poly1305Encrypt' | 'chaCha20Poly1305Decrypt'> = {
   hashSHA256 (data) {
     const hash = crypto.createHash('sha256')
 
@@ -104,7 +107,7 @@ const nodeCrypto: Pick<ICryptoInterface, 'hashSHA256' | 'chaCha20Poly1305Encrypt
   }
 }
 
-const asCrypto: Pick<ICryptoInterface, 'hashSHA256' | 'chaCha20Poly1305Encrypt' | 'chaCha20Poly1305Decrypt'> = {
+export const asCrypto: Pick<ICryptoInterface, 'hashSHA256' | 'chaCha20Poly1305Encrypt' | 'chaCha20Poly1305Decrypt'> = {
   hashSHA256 (data) {
     return digest(data.subarray())
   },