Export Brainpool curves, and export all curves through single entrypoint

All curves are needed in OpenPGP.js, so importing them separately does not have advantages.

package.json

@@ -50,11 +50,8 @@
   },
   "main": "index.js",
   "exports": {
-    "./abstract/utils": {
-      "import": "./esm/abstract/utils.js"
-    },
-    "./_shortw_utils": {
-      "import": "./esm/_shortw_utils.js"
+    ".": {
+      "import": "./esm/index.js"
     },
     "./ed25519": {
       "import": "./esm/ed25519.js"
@@ -76,6 +73,15 @@
     },
     "./secp256k1": {
       "import": "./esm/secp256k1.js"
+    },
+    "./brainpoolP256r1": {
+      "import": "./esm/brainpoolP256r1.js"
+    },
+    "./brainpoolP384r1": {
+      "import": "./esm/brainpoolP384r1.js"
+    },
+    "./brainpoolP512r1": {
+      "import": "./esm/brainpoolP512r1.js"
     }
   },
   "keywords": [

src/index.ts

@@ -1 +1,9 @@
-throw new Error('Incorrect usage. Import submodules instead');
+export { ed448 } from "./ed448.js";
+// export { ed25519 } from "./ed25519.js";
+export { p256 } from "./p256.js";
+export { p384 } from "./p384.js";
+export { p521 } from "./p521.js";
+export { secp256k1 } from "./secp256k1.js";
+export { brainpoolP256r1 } from "./brainpoolP256r1.js";
+export { brainpoolP384r1 } from "./brainpoolP384r1.js";
+export { brainpoolP512r1 } from "./brainpoolP512r1.js";