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CFB-64 needs to use the saved IV too.

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This commit is contained in:
Ben Laurie 2003-12-18 14:10:53 +00:00
parent bebc48c72f
commit cba1c06e5f
1 changed files with 2 additions and 1 deletions
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3
fips/des/fips_desmovs.c
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@ -324,7 +324,8 @@ void do_mct(char *amode,
/* accumulate material for the next key */ /* accumulate material for the next key */
shiftin(nk,text,Sizes[imode]); shiftin(nk,text,Sizes[imode]);
/* DebugValue("nk",nk,8); */ /* DebugValue("nk",nk,8); */
if(dir && (imode == CFB1 || imode == CFB8 || imode == CBC)) if(dir && (imode == CFB1 || imode == CFB8 || imode == CFB64
|| imode == CBC))
memcpy(text,old_iv,8); memcpy(text,old_iv,8);
} }
for(n=0 ; n < 8 ; ++n) for(n=0 ; n < 8 ; ++n)