Class: ChaCha20Poly1305
Implementation of the ChaCha20Poly1305 cipher.
Table of contents
Methods
Methods
encryptor
▸ Static encryptor(key, nonce): ChaCha20Poly1305
Create a ChaCha20Poly1305 encryptor.
Parameters
| Name | Type | Description |
|---|---|---|
key | Uint8Array | The key. |
nonce | Uint8Array | The nonce. |
Returns
Encryptor instance of ChaCha20Poly1305.
decryptor
▸ Static decryptor(key, nonce): ChaCha20Poly1305
Create a ChaCha20Poly1305 decryptor.
Parameters
| Name | Type | Description |
|---|---|---|
key | Uint8Array | The key. |
nonce | Uint8Array | The nonce. |
Returns
Decryptor instance of ChaCha20Poly1305.
setAAD
▸ setAAD(aad): void
Set the AAD.
Parameters
| Name | Type | Description |
|---|---|---|
aad | Uint8Array | The aad to set. |
Returns
void
update
▸ update(input): Uint8Array
Update the cipher with more data.
Parameters
| Name | Type | Description |
|---|---|---|
input | Uint8Array | The input data to include. |
Returns
Uint8Array
The updated data.
final
▸ final(): void
Finalise the data.
Returns
void
getAuthTag
▸ getAuthTag(): Uint8Array
Get the auth tag.
Returns
Uint8Array
The auth tag.
setAuthTag
▸ setAuthTag(authTag): void
Set the auth tag.
Parameters
| Name | Type | Description |
|---|---|---|
authTag | Uint8Array | Set the auth tag. |
Returns
void