fix exports for hmac

Author: Felix Robles

src/cryptography/index.ts

@@ -1,9 +1,11 @@
 export { AsymmetricSigner } from "./abstract/AsymmetricSigner"
 export { Digest } from "./abstract/Digest"
+export { HMAC } from "./abstract/HMAC"
 export { JWTSigner } from "./abstract/JWTSigner"
 export { MessageAuthenticationCode } from "./abstract/MessageAuthenticationCode"
 export { SymmetricEncrypter } from "./abstract/SymmetricEncrypter"
 
 export { AsymmetricJWTSigner } from "./drivers/node/AsymmetricJWTSigner"
 export { RSASHA256Signer } from "./drivers/node/RSASHA256Signer"
 export { SHA256Digest } from "./drivers/node/SHA256Digest"
+export { SHA1HMAC } from "./drivers/node/SHA1HMAC"