Class: Curl
Class to implement Curl sponge.
Table of contents
Properties
Constructors
Methods
Properties
HASH_LENGTH
▪ Static Readonly HASH_LENGTH: number = 243
The Hash Length.
STATE_LENGTH
▪ Static Readonly STATE_LENGTH: number
The State Length.
Constructors
constructor
• new Curl(rounds?)
Create a new instance of Curl.
Parameters
| Name | Type | Default value | Description |
|---|---|---|---|
rounds | number | Curl.NUMBER_OF_ROUNDS | The number of rounds to perform. |
Methods
transform
▸ Static transform(curlState, rounds): void
Sponge transform function.
Parameters
| Name | Type | Description |
|---|---|---|
curlState | Int8Array | The curl state to transform. |
rounds | number | The number of rounds to use. |
Returns
void
reset
▸ reset(): void
Resets the state.
Returns
void
rate
▸ rate(len?): Int8Array
Get the state of the sponge.
Parameters
| Name | Type | Default value | Description |
|---|---|---|---|
len | number | Curl.HASH_LENGTH | The length of the state to get. |
Returns
Int8Array
The state.
absorb
▸ absorb(trits, offset, length): void
Absorbs trits given an offset and length.
Parameters
| Name | Type | Description |
|---|---|---|
trits | Int8Array | The trits to absorb. |
offset | number | The offset to start abororbing from the array. |
length | number | The length of trits to absorb. |
Returns
void
squeeze
▸ squeeze(trits, offset, length): void
Squeezes trits given an offset and length.
Parameters
| Name | Type | Description |
|---|---|---|
trits | Int8Array | The trits to squeeze. |
offset | number | The offset to start squeezing from the array. |
length | number | The length of trits to squeeze. |
Returns
void