Module: crypto/public_key/elliptic/eddsa

Implementation of EdDSA following RFC4880bis-03 for OpenPGP

Source:

Methods

(static) generate(algo) → {Promise.<{A: Uint8Array, seed: Uint8Array}>}

Generate (non-legacy) EdDSA key

Parameters:
Name Type Description
algo module:enums.publicKey

Algorithm identifier
Source:
Returns:
Type
Promise.<{A: Uint8Array, seed: Uint8Array}>

(async, static) sign(algo, hashAlgo, message, publicKey, privateKey, hashed) → {Promise.<{RS: Uint8Array}>}

Sign a message using the provided key

Parameters:
Name Type Description
algo module:enums.publicKey

Algorithm identifier
hashAlgo module:enums.hash

Hash algorithm used to sign (must be sha256 or stronger)
message Uint8Array

Message to sign
publicKey Uint8Array

Public key
privateKey Uint8Array

Private key used to sign the message
hashed Uint8Array

The hashed message
Source:
Returns:

Signature of the message

Type
Promise.<{RS: Uint8Array}>

(async, static) validateParams(algo, A, seed, oid) → {Promise.<Boolean>}

Validate (non-legacy) EdDSA parameters

Parameters:
Name Type Description
algo module:enums.publicKey

Algorithm identifier
A Uint8Array

EdDSA public point
seed Uint8Array

EdDSA secret seed
oid Uint8Array

(legacy only) EdDSA OID
Source:
Returns:

Whether params are valid.

Type
Promise.<Boolean>

(async, static) verify(algo, hashAlgo, signature, m, publicKey, hashed) → {Boolean}

Verifies if a signature is valid for a message

Parameters:
Name Type Description
algo module:enums.publicKey

Algorithm identifier
hashAlgo module:enums.hash

Hash algorithm used in the signature
signature Object

Signature to verify the message
m Uint8Array

Message to verify
publicKey Uint8Array

Public key used to verify the message
hashed Uint8Array

The hashed message
Source:
Returns:
Type
Boolean