Global

Methods

armor(messageType, body, partIndexopt, partTotalopt, customCommentopt) → {String|ReadableStream.<String>}

Armor an OpenPGP binary packet block

Parameters:
Name Type Attributes Description
messageType module:enums.armor

Type of the message
body Uint8Array | ReadableStream.<Uint8Array>

The message body to armor
partIndex Integer <optional>
partTotal Integer <optional>
customComment String <optional>

Additional comment to add to the armored string
Source:
Returns:

Armored text.

Type
String | ReadableStream.<String>

(async) createCleartextMessage(options)

Creates a new CleartextMessage object from text

Parameters:
Name Type Description
options Object
Properties
Name Type Description
text String
Source:

createKey(packetlist) → {Key}

Creates a PublicKey or PrivateKey depending on the packetlist in input

Parameters:
Name Type Description
packetlist PacketList

packets to parse
Source:
Throws:

if no key packet was found

Returns:

parsed key

Type
Key

(async) createMessage(options) → {Promise.<Message>}

Creates new message object from text or binary data.

Parameters:
Name Type Description
options Object
Properties
Name Type Attributes Default Description
text String | ReadableStream.<String> <optional>

The text message contents
binary Uint8Array | ReadableStream.<Uint8Array> <optional>

The binary message contents
filename String <optional>
 ""

Name of the file (if any)
date Date <optional>
 current date

Date of the message, or modification date of the file
format 'utf8' | 'binary' | 'text' | 'mime' <optional>
 'utf8' if text is passed, 'binary' otherwise

Data packet type
Source:
Returns:

New message object.

Type
Promise.<Message>

(async) decrypt(options) → {Promise.<Object>}

Decrypts a message with the user's private key, a session key or a password. One of decryptionKeys, sessionkeys or passwords must be specified (passing a combination of these options is not supported).

Parameters:
Name Type Description
options Object
Properties
Name Type Attributes Default Description
message Message

The message object with the encrypted data
decryptionKeys PrivateKey | Array.<PrivateKey> <optional>

Private keys with decrypted secret key data or session key
passwords String | Array.<String> <optional>

Passwords to decrypt the message
sessionKeys Object | Array.<Object> <optional>

Session keys in the form: { data:Uint8Array, algorithm:String }
verificationKeys PublicKey | Array.<PublicKey> <optional>

Array of public keys or single key, to verify signatures
expectSigned Boolean <optional>
 false

If true, data decryption fails if the message is not signed with the provided publicKeys
format 'utf8' | 'binary' <optional>
 'utf8'

Whether to return data as a string(Stream) or Uint8Array(Stream). If 'utf8' (the default), also normalize newlines.
signature Signature <optional>

Detached signature for verification
date Date <optional>
 current date

Use the given date for verification instead of the current time
config Object <optional>

Custom configuration settings to overwrite those in config
Source:
Returns:

Object containing decrypted and verified message in the form:

{
  data: MaybeStream<String>, (if format was 'utf8', the default)
  data: MaybeStream<Uint8Array>, (if format was 'binary')
  filename: String,
  signatures: [
    {
      keyID: module:type/keyid~KeyID,
      verified: Promise<true>,
      signature: Promise<Signature>
    }, ...
  ]
}

where `signatures` contains a separate entry for each signature packet found in the input message.
Type
Promise.<Object>

(async) decryptKey(options) → {Promise.<PrivateKey>}

Unlock a private key with the given passphrase. This method does not change the original key.

Parameters:
Name Type Description
options Object
Properties
Name Type Attributes Description
privateKey PrivateKey

The private key to decrypt
passphrase String | Array.<String>

The user's passphrase(s)
config Object <optional>

Custom configuration settings to overwrite those in config
Source:
Returns:

The unlocked key object.

Type
Promise.<PrivateKey>

(async) decryptSessionKeys(options) → {Promise.<Array.<Object>>}

Decrypt symmetric session keys using private keys or passwords (not both). One of decryptionKeys or passwords must be specified.

Parameters:
Name Type Description
options Object
Properties
Name Type Attributes Description
message Message

A message object containing the encrypted session key packets
decryptionKeys PrivateKey | Array.<PrivateKey> <optional>

Private keys with decrypted secret key data
passwords String | Array.<String> <optional>

Passwords to decrypt the session key
date Date <optional>

Date to use for key verification instead of the current time
config Object <optional>

Custom configuration settings to overwrite those in config
Source:
Throws:

if no session key could be found or decrypted

Returns:

Array of decrypted session key, algorithm pairs in the form: { data:Uint8Array, algorithm:String }

Type
Promise.<Array.<Object>>

(async) encrypt(options) → {Promise.<(MaybeStream.<String>|MaybeStream.<Uint8Array>)>}

Encrypts a message using public keys, passwords or both at once. At least one of encryptionKeys or passwords must be specified. If signing keys are specified, those will be used to sign the message.

Parameters:
Name Type Description
options Object
Properties
Name Type Attributes Default Description
message Message

Message to be encrypted as created by createMessage
encryptionKeys PublicKey | Array.<PublicKey> <optional>

Array of keys or single key, used to encrypt the message
signingKeys PrivateKey | Array.<PrivateKey> <optional>

Private keys for signing. If omitted message will not be signed
passwords String | Array.<String> <optional>

Array of passwords or a single password to encrypt the message
sessionKey Object <optional>

Session key in the form: { data:Uint8Array, algorithm:String }
format 'armored' | 'binary' | 'object' <optional>
 'armored'

Format of the returned message
signature Signature <optional>

A detached signature to add to the encrypted message
wildcard Boolean <optional>
 false

Use a key ID of 0 instead of the public key IDs
signingKeyIDs KeyID | Array.<KeyID> <optional>
 latest-created valid signing (sub)keys

Array of key IDs to use for signing. Each signingKeyIDs[i] corresponds to signingKeys[i]
encryptionKeyIDs KeyID | Array.<KeyID> <optional>
 latest-created valid encryption (sub)keys

Array of key IDs to use for encryption. Each encryptionKeyIDs[i] corresponds to encryptionKeys[i]
date Date <optional>
 current date

Override the creation date of the message signature
signingUserIDs Object | Array.<Object> <optional>
 primary user IDs

Array of user IDs to sign with, one per key in signingKeys, e.g. [{ name: 'Steve Sender', email: 'steve@openpgp.org' }]
encryptionUserIDs Object | Array.<Object> <optional>
 primary user IDs

Array of user IDs to encrypt for, one per key in encryptionKeys, e.g. [{ name: 'Robert Receiver', email: 'robert@openpgp.org' }]
config Object <optional>

Custom configuration settings to overwrite those in config
Source:
Returns:

Encrypted message (string if armor was true, the default; Uint8Array if armor was false).

Type
Promise.<(MaybeStream.<String>|MaybeStream.<Uint8Array>)>

(async) encryptKey(options) → {Promise.<PrivateKey>}

Lock a private key with the given passphrase. This method does not change the original key.

Parameters:
Name Type Description
options Object
Properties
Name Type Attributes Description
privateKey PrivateKey

The private key to encrypt
passphrase String | Array.<String>

If multiple passphrases, they should be in the same order as the packets each should encrypt
config Object <optional>

Custom configuration settings to overwrite those in config
Source:
Returns:

The locked key object.

Type
Promise.<PrivateKey>

(async) encryptSessionKey(options) → {Promise.<(String|Uint8Array)>}

Encrypt a symmetric session key with public keys, passwords, or both at once. At least one of encryptionKeys or passwords must be specified.

Parameters:
Name Type Description
options Object
Properties
Name Type Attributes Default Description
data Uint8Array

The session key to be encrypted e.g. 16 random bytes (for aes128)
algorithm String

Algorithm of the symmetric session key e.g. 'aes128' or 'aes256'
aeadAlgorithm String <optional>

AEAD algorithm, e.g. 'eax' or 'ocb'
encryptionKeys PublicKey | Array.<PublicKey> <optional>

Array of public keys or single key, used to encrypt the key
passwords String | Array.<String> <optional>

Passwords for the message
format 'armored' | 'binary' <optional>
 'armored'

Format of the returned value
wildcard Boolean <optional>
 false

Use a key ID of 0 instead of the public key IDs
encryptionKeyIDs KeyID | Array.<KeyID> <optional>
 latest-created valid encryption (sub)keys

Array of key IDs to use for encryption. Each encryptionKeyIDs[i] corresponds to encryptionKeys[i]
date Date <optional>
 current date

Override the date
encryptionUserIDs Object | Array.<Object> <optional>
 primary user IDs

Array of user IDs to encrypt for, one per key in encryptionKeys, e.g. [{ name: 'Phil Zimmermann', email: 'phil@openpgp.org' }]
config Object <optional>

Custom configuration settings to overwrite those in config
Source:
Returns:

Encrypted session keys (string if armor was true, the default; Uint8Array if armor was false).

Type
Promise.<(String|Uint8Array)>

formatObject(object, format, config) → {String|Uint8Array|Object}

Convert the object to the given format

Parameters:
Name Type Description
object Key | Message
format 'armored' | 'binary' | 'object'
config Object

Full configuration
Source:
Returns:
Type
String | Uint8Array | Object

(async) generateKey(options) → {Promise.<Object>}

Generates a new OpenPGP key pair. Supports RSA and ECC keys. By default, primary and subkeys will be of same type. The generated primary key will have signing capabilities. By default, one subkey with encryption capabilities is also generated.

Parameters:
Name Type Description
options Object
Properties
Name Type Attributes Default Description
userIDs Object | Array.<Object>

User IDs as objects: { name: 'Jo Doe', email: 'info@jo.com' }
type 'ecc' | 'rsa' <optional>
 'ecc'

The primary key algorithm type: ECC (default) or RSA
passphrase String <optional>
 (not protected)

The passphrase used to encrypt the generated private key. If omitted, the key won't be encrypted.
rsaBits Number <optional>
 4096

Number of bits for RSA keys
curve String <optional>
 'curve25519'

Elliptic curve for ECC keys: curve25519 (default), p256, p384, p521, secp256k1, brainpoolP256r1, brainpoolP384r1, or brainpoolP512r1
date Date <optional>
 current date

Override the creation date of the key and the key signatures
keyExpirationTime Number <optional>
 0 (never expires)

Number of seconds from the key creation time after which the key expires
subkeys Array.<Object> <optional>
 a single encryption subkey

Options for each subkey e.g. [{sign: true, passphrase: '123'}] default to main key options, except for sign parameter that defaults to false, and indicates whether the subkey should sign rather than encrypt
format 'armored' | 'binary' | 'object' <optional>
 'armored'

format of the output keys
config Object <optional>

Custom configuration settings to overwrite those in config
Source:
Returns:

The generated key object in the form: { privateKey:PrivateKey|Uint8Array|String, publicKey:PublicKey|Uint8Array|String, revocationCertificate:String }

Type
Promise.<Object>

(async) generateSessionKey(options) → {Promise.<{data: Uint8Array, algorithm: String}>}

Generate a new session key object, taking the algorithm preferences of the passed public keys into account.

Parameters:
Name Type Description
options Object
Properties
Name Type Attributes Default Description
encryptionKeys PublicKey | Array.<PublicKey>

Array of public keys or single key used to select algorithm preferences for
date Date <optional>
 current date

Date to select algorithm preferences at
encryptionUserIDs Object | Array.<Object> <optional>
 primary user IDs

User IDs to select algorithm preferences for
config Object <optional>

Custom configuration settings to overwrite those in config
Source:
Returns:

Object with session key data and algorithm.

Type
Promise.<{data: Uint8Array, algorithm: String}>

newPacketFromTag(tag, allowedPackets) → {Object}

Instantiate a new packet given its tag

Parameters:
Name Type Description
tag module:enums.packet

Property value from module:enums.packet
allowedPackets Object

mapping where keys are allowed packet tags, pointing to their Packet class
Source:
Throws:

for disallowed or unknown packets

Type
Error | UnsupportedError
Returns:

New packet object with type based on tag

Type
Object

(async) readCleartextMessage(options) → {Promise.<CleartextMessage>}

Reads an OpenPGP cleartext signed message and returns a CleartextMessage object

Parameters:
Name Type Description
options Object
Properties
Name Type Attributes Description
cleartextMessage String

Text to be parsed
config Object <optional>

Custom configuration settings to overwrite those in config
Source:
Returns:

New cleartext message object.

Type
Promise.<CleartextMessage>

(async) readKey(options) → {Promise.<Key>}

Reads an (optionally armored) OpenPGP key and returns a key object

Parameters:
Name Type Description
options Object
Properties
Name Type Attributes Description
armoredKey String <optional>

Armored key to be parsed
binaryKey Uint8Array <optional>

Binary key to be parsed
config Object <optional>

Custom configuration settings to overwrite those in config
Source:
Returns:

Key object.

Type
Promise.<Key>

(async) readKeys(options) → {Promise.<Array.<Key>>}

Reads an (optionally armored) OpenPGP key block and returns a list of key objects

Parameters:
Name Type Description
options Object
Properties
Name Type Attributes Description
armoredKeys String <optional>

Armored keys to be parsed
binaryKeys Uint8Array <optional>

Binary keys to be parsed
config Object <optional>

Custom configuration settings to overwrite those in config
Source:
Returns:

Key objects.

Type
Promise.<Array.<Key>>

(async) readMessage(options) → {Promise.<Message>}

Reads an (optionally armored) OpenPGP message and returns a Message object

Parameters:
Name Type Description
options Object
Properties
Name Type Attributes Description
armoredMessage String | ReadableStream.<String> <optional>

Armored message to be parsed
binaryMessage Uint8Array | ReadableStream.<Uint8Array> <optional>

Binary to be parsed
config Object <optional>

Custom configuration settings to overwrite those in config
Source:
Returns:

New message object.

Type
Promise.<Message>

(async) readPrivateKey(options) → {Promise.<PrivateKey>}

Reads an (optionally armored) OpenPGP private key and returns a PrivateKey object

Parameters:
Name Type Description
options Object
Properties
Name Type Attributes Description
armoredKey String <optional>

Armored key to be parsed
binaryKey Uint8Array <optional>

Binary key to be parsed
config Object <optional>

Custom configuration settings to overwrite those in config
Source:
Returns:

Key object.

Type
Promise.<PrivateKey>

(async) readPrivateKeys(options) → {Promise.<Array.<PrivateKey>>}

Reads an (optionally armored) OpenPGP private key block and returns a list of PrivateKey objects

Parameters:
Name Type Description
options Object
Properties
Name Type Attributes Description
armoredKeys String <optional>

Armored keys to be parsed
binaryKeys Uint8Array <optional>

Binary keys to be parsed
config Object <optional>

Custom configuration settings to overwrite those in config
Source:
Returns:

Key objects.

Type
Promise.<Array.<PrivateKey>>

(async) readSignature(options) → {Promise.<Signature>}

reads an (optionally armored) OpenPGP signature and returns a signature object

Parameters:
Name Type Description
options Object
Properties
Name Type Attributes Description
armoredSignature String <optional>

Armored signature to be parsed
binarySignature Uint8Array <optional>

Binary signature to be parsed
config Object <optional>

Custom configuration settings to overwrite those in config
Source:
Returns:

New signature object.

Type
Promise.<Signature>

(async) reformatKey(options) → {Promise.<Object>}

Reformats signature packets for a key and rewraps key object.

Parameters:
Name Type Description
options Object
Properties
Name Type Attributes Default Description
privateKey PrivateKey

Private key to reformat
userIDs Object | Array.<Object>

User IDs as objects: { name: 'Jo Doe', email: 'info@jo.com' }
passphrase String <optional>
 (not protected)

The passphrase used to encrypt the reformatted private key. If omitted, the key won't be encrypted.
keyExpirationTime Number <optional>
 0 (never expires)

Number of seconds from the key creation time after which the key expires
date Date <optional>

Override the creation date of the key signatures
format 'armored' | 'binary' | 'object' <optional>
 'armored'

format of the output keys
config Object <optional>

Custom configuration settings to overwrite those in config
Source:
Returns:

The generated key object in the form: { privateKey:PrivateKey|Uint8Array|String, publicKey:PublicKey|Uint8Array|String, revocationCertificate:String }

Type
Promise.<Object>

(async) revokeKey(options) → {Promise.<Object>}

Revokes a key. Requires either a private key or a revocation certificate. If a revocation certificate is passed, the reasonForRevocation parameter will be ignored.

Parameters:
Name Type Description
options Object
Properties
Name Type Attributes Default Description
key Key

Public or private key to revoke
revocationCertificate String <optional>

Revocation certificate to revoke the key with
reasonForRevocation Object <optional>

Object indicating the reason for revocation

Properties
Name Type Attributes Default Description
flag module:enums.reasonForRevocation <optional>
 noReason

Flag indicating the reason for revocation
string String <optional>
 ""

String explaining the reason for revocation
date Date <optional>

Use the given date instead of the current time to verify validity of revocation certificate (if provided), or as creation time of the revocation signature
format 'armored' | 'binary' | 'object' <optional>
 'armored'

format of the output key(s)
config Object <optional>

Custom configuration settings to overwrite those in config
Source:
Returns:

The revoked key in the form: { privateKey:PrivateKey|Uint8Array|String, publicKey:PublicKey|Uint8Array|String } if private key is passed, or { privateKey: null, publicKey:PublicKey|Uint8Array|String } otherwise

Type
Promise.<Object>

(async) sign(options) → {Promise.<MaybeStream.<(String|Uint8Array)>>}

Signs a message.

Parameters:
Name Type Description
options Object
Properties
Name Type Attributes Default Description
message CleartextMessage | Message

(cleartext) message to be signed
signingKeys PrivateKey | Array.<PrivateKey>

Array of keys or single key with decrypted secret key data to sign cleartext
format 'armored' | 'binary' | 'object' <optional>
 'armored'

Format of the returned message
detached Boolean <optional>
 false

If the return value should contain a detached signature
signingKeyIDs KeyID | Array.<KeyID> <optional>
 latest-created valid signing (sub)keys

Array of key IDs to use for signing. Each signingKeyIDs[i] corresponds to signingKeys[i]
date Date <optional>
 current date

Override the creation date of the signature
signingUserIDs Object | Array.<Object> <optional>
 primary user IDs

Array of user IDs to sign with, one per key in signingKeys, e.g. [{ name: 'Steve Sender', email: 'steve@openpgp.org' }]
config Object <optional>

Custom configuration settings to overwrite those in config
Source:
Returns:

Signed message (string if armor was true, the default; Uint8Array if armor was false).

Type
Promise.<MaybeStream.<(String|Uint8Array)>>

(async) unarmor(input) → {Promise.<Object>}

Dearmor an OpenPGP armored message; verify the checksum and return the encoded bytes

Parameters:
Name Type Description
input String

OpenPGP armored message
Source:
Returns:

An object with attribute "text" containing the message text, an attribute "data" containing a stream of bytes and "type" for the ASCII armor type

Type
Promise.<Object>

(async) verify(options) → {Promise.<Object>}

Verifies signatures of cleartext signed message

Parameters:
Name Type Description
options Object
Properties
Name Type Attributes Default Description
message CleartextMessage | Message

(cleartext) message object with signatures
verificationKeys PublicKey | Array.<PublicKey>

Array of publicKeys or single key, to verify signatures
expectSigned Boolean <optional>
 false

If true, verification throws if the message is not signed with the provided publicKeys
format 'utf8' | 'binary' <optional>
 'utf8'

Whether to return data as a string(Stream) or Uint8Array(Stream). If 'utf8' (the default), also normalize newlines.
signature Signature <optional>

Detached signature for verification
date Date <optional>
 current date

Use the given date for verification instead of the current time
config Object <optional>

Custom configuration settings to overwrite those in config
Source:
Returns:

Object containing verified message in the form:

{
  data: MaybeStream<String>, (if `message` was a CleartextMessage)
  data: MaybeStream<Uint8Array>, (if `message` was a Message)
  signatures: [
    {
      keyID: module:type/keyid~KeyID,
      verified: Promise<true>,
      signature: Promise<Signature>
    }, ...
  ]
}

where `signatures` contains a separate entry for each signature packet found in the input message.
Type
Promise.<Object>

(async) wrapKeyObject(secretKeyPacket, secretSubkeyPackets, options, config) → {PrivateKey}

Construct PrivateKey object from the given key packets, add certification signatures and set passphrase protection The new key includes a revocation certificate that must be removed before returning the key, otherwise the key is considered revoked.

Parameters:
Name Type Description
secretKeyPacket SecretKeyPacket
secretSubkeyPackets SecretSubkeyPacket
options Object
config Object

Full configuration
Source:
Returns:
Type
PrivateKey