pub struct Hmac<D> { /* fields omitted */ }
The Hmac struct represents an Hmac function - a Message Authentication Code using a Digest.
Create a new Hmac instance.
- digest - The Digest to use.
- key - The key to use.
Reset the Mac state to begin processing another input stream.
Obtain the result of a Mac computation as a MacResult.
Obtain the result of a Mac computation as [u8]. This method should be used very carefully since incorrect use of the Mac code could result in permitting a timing attack which defeats the security provided by a Mac function. Read more
Get the size of the Mac code, in bytes.