Class Secp256r1

Class containing SECP256R1 related utility methods.

Index

Constructors

Methods

bytesToBigInt generateKeyPair privateJwkToBytes publicKeyToJwk sign validateKey verify

Constructors

constructor

new Secp256r1(): Secp256r1
Returns Secp256r1

Methods

`Static`bytesToBigInt

bytesToBigInt(b): bigint
Parameters
- b: Uint8Array
Returns bigint
- Defined in src/utils/secp256r1.ts:139

`Static`generateKeyPair

generateKeyPair(): Promise<{
privateJwk: PrivateJwk;
publicJwk: PublicJwk;
}>
Generates a random key pair in JWK format.

Returns Promise<{
privateJwk: PrivateJwk;
publicJwk: PublicJwk;
}>
- Defined in src/utils/secp256r1.ts:125

`Static`privateJwkToBytes

privateJwkToBytes(privateJwk): Uint8Array
Creates a private key in raw bytes from the given SECP256R1 JWK.
Parameters
- privateJwk: PrivateJwk
Returns Uint8Array
- Defined in src/utils/secp256r1.ts:71

`Static`publicKeyToJwk

publicKeyToJwk(publicKeyBytes): Promise<PublicJwk>
Converts a public key in bytes into a JWK.
Parameters
- publicKeyBytes: Uint8Array
Returns Promise<PublicJwk>
- Defined in src/utils/secp256r1.ts:32

`Static`sign

sign(content, privateJwk): Promise<Uint8Array>
Signs the provided content using the provided JWK. Signature that is outputted is JWS format, not DER.
Parameters
- content: Uint8Array
- privateJwk: PrivateJwk
Returns Promise<Uint8Array>
- Defined in src/utils/secp256r1.ts:80

`Static`validateKey

validateKey(jwk): void
Validates the given JWK is a SECP256R1 key.
Parameters
- jwk: PublicJwk | PrivateJwk
Returns void
Throws
if fails validation.
- Defined in src/utils/secp256r1.ts:20

`Static`verify

verify(content, signature, publicJwk): Promise<boolean>
Verifies a signature against the provided payload hash and public key.
Parameters
- content: Uint8Array
- signature: Uint8Array
  the signature to verify. Can be in either DER or compact format. If using Oracle Cloud KMS, keys will be DER formatted.
- publicJwk: PublicJwk
Returns Promise<boolean>
a boolean indicating whether the signature is valid.
- Defined in src/utils/secp256r1.ts:99