Prevent CMAC from accepting IV by timw · Pull Request #14 · bcgit/bc-java

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@timw

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@timw timw commented

Jul 4, 2013

CMAC is defined with an all zero IV (Page 9 of NIST SP 800-38B), so block any init parameters other than KeyParameter being passed to underlying CBC mode.

…pher, as it is defined only for an all zero IV.

Page 9 of NIST SP 800-38B.

@peterdettman

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@timw @peterdettman