Module ring::hkdf

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Expand description

HMAC-based Extract-and-Expand Key Derivation Function.

HKDF is specified in RFC 5869.

Structs

An HKDF algorithm.

An HKDF OKM (Output Keying Material)

A HKDF PRK (pseudorandom key).

A salt for HKDF operations.

Statics

HKDF using HMAC-SHA-1. Obsolete.

HKDF using HMAC-SHA-256.

HKDF using HMAC-SHA-384.

HKDF using HMAC-SHA-512.

Traits

The length of the OKM (Output Keying Material) for a Prk::expand() call.