draft-ietf-smime-camellia-04.txt   draft-ietf-smime-camellia-05.txt 
S/MIME Working Group S. Moriai S/MIME Working Group S. Moriai
Internet Draft Sony Computer Entertainment Inc. Internet Draft Sony Computer Entertainment Inc.
Document: draft-ietf-smime-camellia-04.txt A. Kato Document: draft-ietf-smime-camellia-05.txt A. Kato
Expires: December 2003 NTT Software Corporation Expires: February 2004 NTT Software Corporation
June 2003 August 2003
Use of the Camellia Encryption Algorithm in CMS Use of the Camellia Encryption Algorithm in CMS
Status of this Memo Status of this Memo
This document is an Internet-Draft and is in full conformance with This document is an Internet-Draft and is in full conformance with
all provisions of Section 10 of RFC2026. all provisions of Section 10 of RFC2026.
Internet-Drafts are working documents of the Internet Engineering Internet-Drafts are working documents of the Internet Engineering
Task Force (IETF), its areas, and its working groups. Note that Task Force (IETF), its areas, and its working groups. Note that
skipping to change at page 9, line 8 skipping to change at page 9, line 8
content of a CMS message and for encrypting the symmetric key used content of a CMS message and for encrypting the symmetric key used
to encrypt the content of a CMS message, and the other mechanisms to encrypt the content of a CMS message, and the other mechanisms
are the same as the existing ones. Therefore, the security are the same as the existing ones. Therefore, the security
considerations described in the CMS specifications [CMS][CMSALG] and considerations described in the CMS specifications [CMS][CMSALG] and
the AES key wrap algorithm [AES-WRAP][RFC3394] can be applied to the AES key wrap algorithm [AES-WRAP][RFC3394] can be applied to
this document. No security problem has been found on Camellia this document. No security problem has been found on Camellia
[CRYPTREC][NESSIE]. [CRYPTREC][NESSIE].
6. Intellectual Property Statement 6. Intellectual Property Statement
Mitsubishi Electric Corporation and Nippon Telegraph and Telephone The IETF takes no position regarding the validity or scope of any
Corporation have pending applications or filed patents which are intellectual property or other rights that might be claimed to
essential to Camellia. License policy for these essential patents pertain to the implementation or use of the technology described
will be available on the IETF page of Intellectual Property Rights in this document or the extent to which any license under such
Notices. rights might or might not be available; neither does it represent
that it has made any effort to identify any such rights.
Information on the IETF's procedures with respect to rights in
standards-track and standards-related documentation can be found
in BCP-11. Copies of claims of rights made available for
publication and any assurances of licenses to be made available,
or the result of an attempt made to obtain a general license or
permission for the use of such proprietary rights by implementors
or users of this specification can be obtained from the IETF
Secretariat.
References The IETF invites any interested party to bring to its attention
[AES] National Institute of Standards. any copyrights, patents or patent applications, or other
FIPS Pub 197: Advanced Encryption Standard (AES). 26 proprietary rights which may cover technology that may be required
November 2001. to practice this standard. Please address the information to the
IETF Executive Director.
7. Full Copyright Statement
Copyright (C) The Internet Society (2003). All Rights Reserved.
This document and translations of it may be copied and furnished
to others, and derivative works that comment on or otherwise
explain it or assist in its implmentation may be prepared, copied,
published and distributed, in whole or in part, without
restriction of any kind, provided that the above copyright notice
and this paragraph are included on all such copies and derivative
works. However, this document itself may not be modified in any
way, such as by removing the copyright notice or references to the
Internet Society or other Internet organizations, except as needed
for the purpose of developing Internet standards in which case the
procedures for copyrights defined in the Internet Standards
process must be followed, or as required to translate it into
languages other than English.
The limited permissions granted above are perpetual and will not
be revoked by the Internet Society or its successors or assigns.
This document and the information contained herein is provided on
an "AS IS" basis and THE INTERNET SOCIETY AND THE INTERNET
ENGINEERING TASK FORCE DISCLAIMS ALL WARRANTIES, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO ANY WARRANTY THAT THE USE OF
THE INFORMATION HEREIN WILL NOT INFRINGE ANY RIGHTS OR ANY IMPLIED
WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR
PURPOSE."
8. References
[DES] National Institute of Standards and Technology. [DES] National Institute of Standards and Technology.
FIPS Pub 46: Data Encryption Standard. 15 January 1977. FIPS Pub 46: Data Encryption Standard. 15 January 1977.
[AES-WRAP] National Institute of Standards and Technology. AES Key [AES-WRAP] National Institute of Standards and Technology. AES Key
Wrap Specification. 17 November 2001. Wrap Specification. 17 November 2001.
http://csrc.nist.gov/encryption/kms/key-wrap.pdf http://csrc.nist.gov/encryption/kms/key-wrap.pdf
[CamelliaID] J. Nakajima and S. Moriai, "A Description of the [CamelliaID] J. Nakajima and S. Moriai, "A Description of the
Camellia Encryption Algorithm", Internet-Draft, July 2001. Camellia Encryption Algorithm", Internet-Draft, July 2001.
skipping to change at page 10, line 9 skipping to change at page 10, line 50
[RFC2119] S. Bradner, "Key words for use in RFCs to Indicate [RFC2119] S. Bradner, "Key words for use in RFCs to Indicate
Requirement Levels", BCP 14, RFC 2119, March 1997. Requirement Levels", BCP 14, RFC 2119, March 1997.
[RFC2633] Ramsdell, B., Editor. S/MIME Version 3 Message [RFC2633] Ramsdell, B., Editor. S/MIME Version 3 Message
Specification. RFC 2633. June 1999. Specification. RFC 2633. June 1999.
[RFC3394] J. Schaad and R. Housley, "Advanced Encryption Standard [RFC3394] J. Schaad and R. Housley, "Advanced Encryption Standard
(AES) Key Wrap Algorithm", RFC 3394, September 2002. (AES) Key Wrap Algorithm", RFC 3394, September 2002.
Authors' Address 8. Authors' Address
Shiho Moriai Shiho Moriai
Sony Computer Entertainment Inc. Sony Computer Entertainment Inc.
Phone: +81-3-6438-7523 Phone: +81-3-6438-7523
FAX: +81-3-6438-8629 FAX: +81-3-6438-8629
Email: camellia@isl.ntt.co.jp (Camellia team) Email: camellia@isl.ntt.co.jp (Camellia team)
shiho@rc.scei.sony.co.jp (Shiho Moriai) shiho@rd.scei.sony.co.jp (Shiho Moriai)
Akihiro Kato Akihiro Kato
NTT Software Corporation NTT Software Corporation
Phone: +81-45-212-7404 Phone: +81-45-212-7404
FAX: +81-45-212-7410 FAX: +81-45-212-7410
Email: akato@po.ntts.co.jp Email: akato@po.ntts.co.jp
Appendix A ASN.1 Module Appendix A ASN.1 Module
CamelliaEncryptionAlgorithmInCMS CamelliaEncryptionAlgorithmInCMS
{ iso(1) member-body(2) us(840) rsadsi(113549) pkcs(1) { iso(1) member-body(2) us(840) rsadsi(113549) pkcs(1)
 End of changes. 

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