Question about ctr mode 3des-ede IV len

From	"Longpeng (Mike)" <longpeng2@huawei.com>
Newsgroups	linux.kernel
Subject	Question about ctr mode 3des-ede IV len
Date	2016-12-07 13:50 +0100
Message-ID	<sLJPz-a6-1@gated-at.bofh.it> (permalink)
Organization	linux.* mail to news gateway

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Hi Jussi and Herbert,

I saw serveral des3-ede testcases(in crypto/testmgr.h) has 16-bytes IV, and the
libgcrypt/nettle/RFC1851 said the IV-len is 8-bytes.

Would you please tell me why these testcases has 16-bytes IV ?

Thank you. :)

-- 
Regards,
Longpeng(Mike)

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Question about ctr mode 3des-ede IV len "Longpeng (Mike)" <longpeng2@huawei.com> - 2016-12-07 13:50 +0100
  Re: Question about ctr mode 3des-ede IV len Herbert Xu <herbert@gondor.apana.org.au> - 2016-12-08 10:10 +0100
    Re: Question about ctr mode 3des-ede IV len "Longpeng (Mike)" <longpeng2@huawei.com> - 2016-12-08 10:20 +0100
  Re: Question about ctr mode 3des-ede IV len Jussi Kivilinna <jussi.kivilinna@iki.fi> - 2016-12-08 12:20 +0100
    Re: Question about ctr mode 3des-ede IV len "Longpeng (Mike)" <longpeng2@huawei.com> - 2016-12-08 12:40 +0100

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