Registration of MIME media type application/pkcs8 (possible
resubmit)
Bjoern Hoehrmann
derhoermi at gmx.net
Mon Mar 12 15:51:22 CET 2007
* Dean Willis wrote:
>I'm working through a PROTO writeup on:
>
>http://www.ietf.org/internet-drafts/draft-ietf-sip-certs-03.txt
>
>which contains the following MIME type registration.
> Encoding considerations: The PKCS#8 object inside this MIME type
> MUST be DER-encoded.
>
> This MIME type was designed for use with
> protocols which can carry binary-encoded
> data. Protocols which do not carry binary
> data (which have line length or
> character-set restrictions for example)
> MUST use a reversible transfer encoding
> (such as base64) to carry this MIME type.
> Protocols that carry binary data SHOULD
> use a transfer encoding of "binary".
As I read RFC 4288, this should say 7bit, 8bit, binary, or framed, not
you have there now.
> Security considerations: Carries a cryptographic private key
Is that all that can be said here? For example, doesn't the format
specification have security considerations that could be referenced?
> Interoperability considerations: None
>
> Published specification:
> RSA Laboratories, "Private-Key Information Syntax Standard,
> Version 1.2", PKCS 8, November 1993.
>
> Applications which use this media type: Any MIME-compliant transport
I think this should say what kind of applications use this type, like,
mail user agents, bitmap graphic editing software, or web browsers.
--
Björn Höhrmann · mailto:bjoern at hoehrmann.de · http://bjoern.hoehrmann.de
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