Re: [IPsec] ChaCha20 + Poly1305 for IKE and IPsec

2015-02-24 Thread Tero Kivinen
Yoav Nir writes: Interesting. I thought they were baking AES-CCM into IoT standards. ChaCha20+Poly1305 are attractive options because of a very small code base, and a 64-byte workspace for ChaCha (16 x 32-bit ints). Can’t get below ~500 bytes for AES. IEEE 802.15.4 has AES-CCM* in the MAC,

Re: [IPsec] ChaCha20 + Poly1305 for IKE and IPsec

2015-02-24 Thread Michael Richardson
Yoav Nir ynir.i...@gmail.com wrote: On Feb 24, 2015, at 1:21 PM, Yoav Nir ynir.i...@gmail.com wrote: In the meantime, I have updated my draft to only define the AEAD. Since we now have CFRG’s “stamp of approval” … I needed to read up on these things, and I read:

Re: [IPsec] ChaCha20 + Poly1305 for IKE and IPsec

2015-02-24 Thread Yoav Nir
On Feb 24, 2015, at 1:21 PM, Yoav Nir ynir.i...@gmail.com wrote: In the meantime, I have updated my draft to only define the AEAD. Since we not have CFRG’s “stamp of approval” … * Since we **now** have... ___ IPsec mailing list IPsec@ietf.org

Re: [IPsec] ChaCha20 + Poly1305 for IKE and IPsec

2015-02-24 Thread Yoav Nir
On Feb 24, 2015, at 4:24 PM, Michael Richardson mcr+i...@sandelman.ca wrote: Yoav Nir ynir.i...@gmail.com wrote: On Feb 24, 2015, at 1:21 PM, Yoav Nir ynir.i...@gmail.com wrote: In the meantime, I have updated my draft to only define the AEAD. Since we now have CFRG’s “stamp of