der: Document
and SecretDocument
types
#571
Merged
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Replaces the previous
Document
trait with types for wrapping serialized ASN.1 DER SEQUENCEs stored on the heap.The
SecretDocument
is composed in terms ofDocument
and provides some additional hardening for sensitive data, namely zeroize-on-drop and file permissions hardening when writing to disk.This commit also removes all of the format-specific
*Document
types found in thepkcs1
,pkcs8
,spki
, andsec1
crates with the newDocument
andSecretDocument
types.