package hkdf

Import Path
	github.com/tmc/go-iroh/internal/itls/shim/hkdf (on go.dev)

Dependency Relation
	imports 2 packages, and imported by one package

Involved Source Files

	  d hkdf.go
		Package hkdf is a minimal shim for crypto/internal/fips140/hkdf, implementing
		HKDF (RFC 5869) generically over hash.Hash, matching the API the vendored
		crypto/tls key schedule uses.
Package-Level Functions (total 3)

	 func Expand[H](h func() H, pseudorandomKey []byte, info string, keyLen int) []byte

		Type Parameters:
			H: hash.Hash

		Expand is HKDF-Expand: expands pseudorandomKey to keyLen bytes using info.

	 func Extract[H](h func() H, secret, salt []byte) []byte

		Type Parameters:
			H: hash.Hash

		Extract is HKDF-Extract: returns HMAC-Hash(salt, secret).

	 func Key[H](h func() H, secret, salt []byte, info string, keyLen int) []byte

		Type Parameters:
			H: hash.Hash

		Key is Extract followed by Expand.

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