CryptoHmacKeyShape import { CryptoHmacKeyShape } from "destack:crypto/binding"; HMAC key shape. export struct CryptoHmacKeyShape { algorithm: "hmac"; sizeBits: uint32; digest: CryptoDigestAlgorithm; } language/library/src/crypto/binding/key.ds:79:86 Members algorithm: "hmac" Shape discriminator. sizeBits: uint32 Key size in bits. digest: CryptoDigestAlgorithm Default digest algorithm.