Class MGM

Multilinear Galois Mode (MGM) class

Index

Methods

open seal nonce_prepare

Methods

open

open(
    nonce: TArg<Uint8Array<ArrayBufferLike>>,
    ciphertext: TArg<Uint8Array<ArrayBufferLike>>,
    additional_data: TArg<Uint8Array<ArrayBufferLike>>,
): Uint8Array<ArrayBufferLike> & Uint8Array<ArrayBuffer>
Open ciphertext
Parameters
- nonce: TArg<Uint8Array<ArrayBufferLike>>
  Nonce (blocksized)
- ciphertext: TArg<Uint8Array<ArrayBufferLike>>
  Data to be decrypted and authenticated
- additional_data: TArg<Uint8Array<ArrayBufferLike>>
  Additional data to be authenticated
Returns Uint8Array<ArrayBufferLike> & Uint8Array<ArrayBuffer>
- Defined in mgm.ts:138

seal

seal(
    nonce: TArg<Uint8Array<ArrayBufferLike>>,
    plaintext: TArg<Uint8Array<ArrayBufferLike>>,
    additional_data: TArg<Uint8Array<ArrayBufferLike>>,
): Uint8Array<ArrayBufferLike> & Uint8Array<ArrayBuffer>
Seal plaintext
Parameters
- nonce: TArg<Uint8Array<ArrayBufferLike>>
  Nonce (blocksized)
- plaintext: TArg<Uint8Array<ArrayBufferLike>>
  Data to be encrypted and authenticated
- additional_data: TArg<Uint8Array<ArrayBufferLike>>
  Additional data to be authenticated
Returns Uint8Array<ArrayBufferLike> & Uint8Array<ArrayBuffer>
- Defined in mgm.ts:122

`Static`nonce_prepare

nonce_prepare(
nonce: TArg<Uint8Array<ArrayBufferLike>>,
): Uint8Array<ArrayBufferLike> & Uint8Array<ArrayBuffer>
Prepare nonce

Just clear MSB bit
Parameters
- nonce: TArg<Uint8Array<ArrayBufferLike>>
  Nonce
Returns Uint8Array<ArrayBufferLike> & Uint8Array<ArrayBuffer>
- Defined in mgm.ts:26