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author | Thomas Voss <mail@thomasvoss.com> | 2024-11-27 20:54:24 +0100 |
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committer | Thomas Voss <mail@thomasvoss.com> | 2024-11-27 20:54:24 +0100 |
commit | 4bfd864f10b68b71482b35c818559068ef8d5797 (patch) | |
tree | e3989f47a7994642eb325063d46e8f08ffa681dc /doc/rfc/rfc5748.txt | |
parent | ea76e11061bda059ae9f9ad130a9895cc85607db (diff) |
doc: Add RFC documents
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diff --git a/doc/rfc/rfc5748.txt b/doc/rfc/rfc5748.txt new file mode 100644 index 0000000..453f08e --- /dev/null +++ b/doc/rfc/rfc5748.txt @@ -0,0 +1,283 @@ + + + + + + +Internet Engineering Task Force (IETF) J. Jeong +Request for Comments: 5748 H. Kim +Category: Informational H. Jeong +ISSN: 2070-1721 Y. Won + Korea Internet & Security Agency + August 2010 + + + IANA Registry Update for Support of the SEED Cipher Algorithm in + Multimedia Internet KEYing (MIKEY) + +Abstract + + This document updates IANA registries to support the SEED block + cipher algorithm for the Secure Real-time Transport Protocol (SRTP) + and the secure Real-time Transport Control Protocol (SRTCP) in + Multimedia Internet KEYing (MIKEY). + +Status of This Memo + + This document is not an Internet Standards Track specification; it is + published for informational purposes. + + This document is a product of the Internet Engineering Task Force + (IETF). It represents the consensus of the IETF community. It has + received public review and has been approved for publication by the + Internet Engineering Steering Group (IESG). Not all documents + approved by the IESG are a candidate for any level of Internet + Standard; see Section 2 of RFC 5741. + + Information about the current status of this document, any errata, + and how to provide feedback on it may be obtained at + http://www.rfc-editor.org/info/rfc5748. + +Copyright Notice + + Copyright (c) 2010 IETF Trust and the persons identified as the + document authors. All rights reserved. + + This document is subject to BCP 78 and the IETF Trust's Legal + Provisions Relating to IETF Documents + (http://trustee.ietf.org/license-info) in effect on the date of + publication of this document. Please review these documents + carefully, as they describe your rights and restrictions with respect + to this document. Code Components extracted from this document must + include Simplified BSD License text as described in Section 4.e of + the Trust Legal Provisions and are provided without warranty as + described in the Simplified BSD License. + + + +Jeong, et al. Informational [Page 1] + +RFC 5748 MIKEY_SEED August 2010 + + +Table of Contents + + 1. Introduction ....................................................2 + 1.1. SEED .......................................................2 + 2. Additions to MIKEY Payload ......................................2 + 2.1. Modified Table 6.10.1.b from RFC 3830 ......................3 + 2.2. Modified Table 6.10.1.d from RFC 3830 ......................3 + 3. Security Considerations .........................................3 + 4. IANA Considerations .............................................3 + 5. Acknowledgements ................................................3 + 6. References ......................................................4 + 6.1. Normative References .......................................4 + 6.2. Informative References .....................................4 + +1. Introduction + + This document updates IANA registries to support the SEED [RFC4269] + block cipher algorithm for the Secure Real-time Transport Protocol + (SRTP) and the Secure Real-time Transport Control Protocol (SRTCP) + [RFC3711] in Multimedia Internet KEYing (MIKEY) [RFC3830]. + +1.1. SEED + + SEED is a 128-bit symmetric key block cipher that has been developed + by KISA (Korea Information Security Agency) and a group of experts + since 1998. The input/output block size of SEED is 128-bit, and the + key length is also 128-bit. SEED has a 16-round Feistel structure. + + SEED is a Korean National Industrial Association standard and is + widely used in South Korea for electronic commerce and various + security products such as firewalls, VPNs, and so on. + +2. Additions to MIKEY Payload + + This section specifies new code points for the MIKEY [RFC3830] + payload to indicate the use of the SEED cipher algorithm for SRTP and + SRTCP. There are three applicable modes of running SEED: SEED in + Counter Mode (SEED-CTR), SEED in Counter with CBC-MAC Mode (SEED- + CCM), and SEED in Galois/Counter Mode (SEED-GCM) Mode. These are + defined in [RFC5669]. + + + + + + + + + + + +Jeong, et al. Informational [Page 2] + +RFC 5748 MIKEY_SEED August 2010 + + +2.1. Modified Table 6.10.1.b from RFC 3830 + + IANA has amended the sub-registry derived from Table 6.10.1.b of + [RFC3830] as follows: + + SRTP encr alg | Value + --------------------- + NULL | 0 + AES-CM | 1 + AES-F8 | 2 + SEED-CTR | 3 (NEW) + SEED-CCM | 4 (NEW) + SEED-GCM | 5 (NEW) + + Figure 1: Table 6.10.1.b from [RFC3830] (Revised) + +2.2. Modified Table 6.10.1.d from RFC 3830 + + IANA has amended the sub-registry derived from Table 6.10.1.d of + [RFC3830] as follows: + + SRTP PRF | Value + --------------------- + AES-CM | 0 + SEED-CTR | 1 (NEW) + + Figure 2: Table 6.10.1.d from [RFC3830] (Revised) + +3. Security Considerations + + No security problem has been found on SEED. SEED is secure against + all known attacks including differential cryptanalysis, linear + cryptanalysis, and related key attacks. The only known attack is an + exhaustive search for the key. For further security considerations, + the reader is encouraged to read [SEED-EVAL]. + +4. IANA Considerations + + IANA has amended the indicated sub-registries in Section 2 of the + MIKEY [RFC3830] Payload Name registry according to Sections 2.1 and + 2.2 above. + +5. Acknowledgements + + The authors would like to thank David McGrew, Spencer Dawkins, + SangHwan Park, Brian Weis, and Tim Polk for their reviews and + support. + + + + +Jeong, et al. Informational [Page 3] + +RFC 5748 MIKEY_SEED August 2010 + + +6. References + +6.1. Normative References + + [RFC3711] Baugher, M., McGrew, D., Naslund, M., Carrara, E., and K. + Norrman, "The Secure Real-time Transport Protocol + (SRTP)", RFC 3711, March 2004. + + [RFC3830] Arkko, J., Carrara, E., Lindholm, F., Naslund, M., and K. + Norrman, "MIKEY: Multimedia Internet KEYing", RFC 3830, + August 2004. + + [RFC4269] Lee, H., Lee, S., Yoon, J., Cheon, D., and J. Lee, "The + SEED Encryption Algorithm", RFC 4269, December 2005. + + [RFC5669] Yoon, S., Kim, J., Park, H., Jeong, H., and Y. Won, "The + SEED Cipher Algorithm and Its Use with the Secure Real- + Time Transport Protocol (SRTP)", RFC 5669, August 2010. + +6.2. Informative References + + [SEED-EVAL] KISA, "Self Evaluation Report", + http://seed.kisa.or.kr/eng/main.jsp + + + + + + + + + + + + + + + + + + + + + + + + + + + + +Jeong, et al. Informational [Page 4] + +RFC 5748 MIKEY_SEED August 2010 + + +Authors' Addresses + + Seokung Yoon + Korea Internet & Security Agency + IT Venture Tower, Jungdaero 135, Songpa-gu + Seoul, Korea 138-950 + EMail: seokung@kisa.or.kr + + Jongil Jeong + Korea Internet & Security Agency + IT Venture Tower, Jungdaero 135, Songpa-gu + Seoul, Korea 138-950 + EMail: jijeong@kisa.or.kr + + Hwankuk Kim + Korea Internet & Security Agency + IT Venture Tower, Jungdaero 135, Songpa-gu + Seoul, Korea 138-950 + EMail: rinyfeel@kisa.or.kr + + Hyuncheol Jeong + Korea Internet & Security Agency + IT Venture Tower, Jungdaero 135, Songpa-gu + Seoul, Korea 138-950 + EMail: hcjung@kisa.or.kr + + Yoojae Won + Korea Internet & Security Agency + IT Venture Tower, Jungdaero 135, Songpa-gu + Seoul, Korea 138-950 + EMail: yjwon@kisa.or.kr + + + + + + + + + + + + + + + + + + + + +Jeong, et al. Informational [Page 5] + |