Algorithm

The Algorithm enum represents Web Crypto algorithm parameters. Each variant maps to a specific algorithm and carries the fields needed for the operation.

Variants

Signature

Variant	Fields
RsassaPkcs1v15	hash: Hash
RsaPss	hash: Hash, salt_length: Option<u32>
Ecdsa	hash: Hash, named_curve: NamedCurve
Ed25519	(none)

Encryption

Variant	Fields
RsaOaep	hash: Hash, label: Option<Vec<u8>>
AesCtr	counter: Option<Vec<u8>>, length: Option<u8>, key_length: Option<u16>
AesCbc	iv: Option<Vec<u8>>, key_length: Option<u16>
AesGcm	iv: Option<Vec<u8>>, additional_data: Option<Vec<u8>>, tag_length: Option<u8>, key_length: Option<u16>

Key Wrapping

Variant	Fields
AesKw	key_length: Option<u16>

Key Derivation

Variant	Fields
Ecdh	named_curve: NamedCurve, public_key: Option<CryptoKey>
X25519	public_key: Option<CryptoKey>
Hkdf	hash: Hash, salt: Option<Vec<u8>>, info: Option<Vec<u8>>
Pbkdf2	hash: Hash, salt: Option<Vec<u8>>, iterations: Option<u32>

MAC

Variant	Fields
Hmac	hash: Hash, length: Option<u32>

Hash

Variant	Web Crypto name
Sha1	SHA-1
Sha256	SHA-256
Sha384	SHA-384
Sha512	SHA-512

NamedCurve

Variant	Web Crypto name
P256	P-256
P384	P-384
P521	P-521

GenerateKeyParams

Used with generate_key to specify key generation parameters that go beyond the Algorithm enum.

Variant	Fields
Rsa	algorithm: Algorithm, modulus_length: u32, public_exponent: Vec<u8>
Ec	algorithm: Algorithm
Aes	algorithm: Algorithm, length: u16
Hmac	algorithm: Algorithm
Ed25519	(none)
X25519	(none)