Edits history of script submission #22420 for ' Generate an RSA PSS key pair (helper)'

• bunnative

  Ap­pro­ved version

  Edit in Windmill

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  //native
  
  export async function main() {
    const keys = await window.crypto.subtle.generateKey(
      {
        name: "RSA-PSS",
        modulusLength: 1024,
        publicExponent: new Uint8Array([1, 0, 1]),
        hash: "SHA-256",
      },
      true,
      ["sign", "verify"],
    );
    return {
      private: await exportKey(keys.privateKey, true),
      public: await exportKey(keys.publicKey, false),
    };
  }
  
  async function exportKey(key: CryptoKey, isPrivateKey: boolean) {
    const exported = await window.crypto.subtle.exportKey(
      isPrivateKey ? "pkcs8" : "spki",
      key,
    );
    const exportedAsString = ab2str(exported);
    const exportedAsBase64 = window.btoa(exportedAsString);
    const pemExported = `-----BEGIN ${
      isPrivateKey ? "PRIVATE" : "PUBLIC"
    } KEY-----\n${exportedAsBase64}\n-----END PRIVATE KEY-----`;
  
    return pemExported;
  }
  
  function ab2str(buf: ArrayBuffer) {
    return String.fromCharCode.apply(null, new Uint8Array(buf));
  }
  

  Submitted by hugo989 6 days ago