# Functions
ParseContentSecurity parses content security settings in give r.
VerifySignature verifies the signature in given r.
# Variables
ErrInvalidContentType is an error that indicates invalid content type.
ErrInvalidHeader is an error that indicates invalid X-Content-Security header.
ErrInvalidKey is an error that indicates invalid key.
ErrInvalidPublicKey is an error that indicates invalid public key.
ErrInvalidSecret is an error that indicates invalid secret.
# Structs
A ContentSecurityHeader is a content security header.