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MFC r321605:
authorcy <cy@ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f>
Thu, 3 Aug 2017 14:22:48 +0000 (14:22 +0000)
committercy <cy@ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f>
Thu, 3 Aug 2017 14:22:48 +0000 (14:22 +0000)
commit68644ed6b524217ef8deb4fe30844b47b17a6aff
treee5ad8f3e9391b16d323425ee092887739c8f1dc3
parent4de00c55ef1fb50918957ccb5efb7943d7283abb
MFC r321605:

As in r315225, discard 3072 bytes of RC4 bytestream instead of 1024.
(This implementation of arc4rand(9) is used by the userland ipftest
utility as it approximates ipfilter kernelspace in userspace.)

PR: 217920
Submitted by: codarren@hackers.mu
Reviewed by: emaste, cem
Approved by: so (implicit, in r315225)
Differential Revision: D11747
Patterned after: r315225

git-svn-id: svn://svn.freebsd.org/base/stable/10@322012 ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f
contrib/ipfilter/arc4random.c