public static final String
CONTENT_DIGEST
"Content-Digest"
REPR_DIGEST
"Repr-Digest"
WANT_CONTENT_DIGEST
"Want-Content-Digest"
WANT_REPR_DIGEST
"Want-Repr-Digest"
ACCEPT_SIGNATURE
"Accept-Signature"
SIGNATURE
"Signature"
SIGNATURE_INPUT
"Signature-Input"