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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1 @@ | ||
| *.wasm |
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| export function encrypt(payload: string, key: object): Promise<string> |
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,17 @@ | ||
| import wasmURL from "./jwe.wasm?url"; | ||
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| let wasm; | ||
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| void import("./wasm_exec.js").then(() => { | ||
| const go = new Go(); | ||
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| return WebAssembly.instantiateStreaming(fetch(wasmURL), go.importObject) | ||
| .then((obj) => { | ||
| wasm = obj.instance; | ||
| return go.run(obj.instance); | ||
| }); | ||
| }); | ||
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| export const encrypt = async (payload, key) => { | ||
| return wasm?.exports.encrypt?.(payload, JSON.stringify(key)) ?? __go_jwe_encrypt(payload, JSON.stringify(key)); | ||
| }; |
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| package main | ||
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| import ( | ||
| "syscall/js" | ||
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| "github.com/lestrrat-go/jwx/v2/jwa" | ||
| "github.com/lestrrat-go/jwx/v2/jwe" | ||
| "github.com/lestrrat-go/jwx/v2/jwk" | ||
| ) | ||
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| func main() { | ||
| js.Global().Set("__go_jwe_encrypt", js.FuncOf(func(this js.Value, args []js.Value) any { | ||
| if len(args) != 2 { | ||
| return nil | ||
| } | ||
| return encrypt(args[0].String(), args[1].String()) | ||
| })) | ||
| select {} | ||
| } | ||
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| //go:wasm-module jwe | ||
| //export encrypt | ||
| func encrypt(payload string, kjson string) string { | ||
| ret, _ := jweEncrypt(payload, kjson) | ||
| return ret | ||
| } | ||
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| func jweEncrypt(payload string, kjson string) (string, error) { | ||
| key, err := jwk.ParseKey([]byte(kjson)) | ||
| if err != nil { | ||
| return "", err | ||
| } | ||
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| pubKey, err := key.PublicKey() | ||
| if err != nil { | ||
| return "", err | ||
| } | ||
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| ret, err := jwe.Encrypt( | ||
| []byte(payload), | ||
| jwe.WithKey(key.Algorithm(), pubKey), | ||
| jwe.WithContentEncryption(jwa.A256GCM), | ||
| ) | ||
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| if err != nil { | ||
| return "", err | ||
| } | ||
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| return string(ret), nil | ||
| } |
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| @@ -0,0 +1,31 @@ | ||
| { | ||
| "name": "@innoai-tech/jwe", | ||
| "version": "0.1.3", | ||
| "exports": { | ||
| ".": { | ||
| "import": { | ||
| "types": "./index.d.ts", | ||
| "default": "./index.mjs" | ||
| } | ||
| } | ||
| }, | ||
| "files": [ | ||
| "index.d.ts", | ||
| "index.mjs", | ||
| "wasm_exec.js", | ||
| "jwe.wasm" | ||
| ], | ||
| "license": "MIT", | ||
| "repository": { | ||
| "type": "git", | ||
| "url": "ssh://[email protected]:innoai-tech/nodekit.git", | ||
| "directory": "nodepkg/jwe" | ||
| }, | ||
| "scripts": { | ||
| "cp:wasm_exec": "cp $(tinygo env TINYGOROOT)/targets/wasm_exec.js ./wasm_exec.js", | ||
| "build:wasm": "tinygo build -target=wasm -gc=leaking -no-debug -o=jwe.wasm main.go", | ||
| "check": "ls -ahl jwe*", | ||
| "build": "bun run build:wasm && bun run check" | ||
| }, | ||
| "type": "module" | ||
| } |
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