Class SealingKey

constructor

• new SealingKey(privateKey, publicKey): SealingKey

• Constructs a SealingKey instance with the given private and public keys.

  Parameters

  • privateKey: string

    The private key used for decryption.

  • publicKey: string

    The public key used for encryption.

  Returns SealingKey

  Throws

  Will throw an error if the provided keys lengths do not match the required lengths for private and public keys.

privateKey

publicKey

unseal

• unseal(ciphertext): bigint

• Unseals (decrypts) the provided ciphertext using the instance's private key.

  Parameters

  • ciphertext: string | Uint8Array

    The encrypted data to be decrypted.

  Returns bigint

  BigInt - The decrypted message as a bigint.

  Throws

  Will throw an error if the decryption process fails.

Static seal

• seal(value, publicKey): string

• Seals (encrypts) the provided message for a receiver with the specified public key.

  Parameters

  • value: number | bigint

    The message to be encrypted.

  • publicKey: string

    The public key of the intended recipient.

  Returns string

  string - The encrypted message in hexadecimal format.

  Static

  Throws

  Will throw if the provided publicKey or value do not meet defined preconditions.