class Crypto::Poly1305

• Crypto::Poly1305
• Reference
• Object

Overview

Poly1305 message authentication code.

Defined in:

crypto/poly1305.cr

Constructors

• .chacha20(key : Bytes, nonce : Bytes) : Poly1305

  Generating the Poly1305 Key Using ChaCha20

• .chacha20(cipher : ChaCha20) : Poly1305

  Generating the Poly1305 Key Using ChaCha20

• .new(key : Bytes)

  Initializes the Poly1305 context with a given 32-byte key.

• .new(key : String)

  Initializes the Poly1305 context with a given 32-byte hex-encoded key.

Class Method Summary

• .auth(key : Bytes, message : Bytes) : Bytes

  A convenience method to compute a Poly1305 MAC for a single message.

Instance Method Summary

• #final : Bytes

  Finalizes the MAC computation and returns the 16-byte authenticator.

• #key : Bytes
• #update(msg : Bytes)

  Processes a message fragment, msg bytes should be 16 bytes alligned if different size is used the final block is assumed, further calculations would be incorrect

Constructor Detail

Class Method Detail

Instance Method Detail