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| From | Keith Thompson <Keith.S.Thompson+u@gmail.com> |
| Newsgroups | comp.compilers |
| Subject | Re: Crypto friendly optimization? |
| Date | Sat, 24 Aug 2024 20:55:19 -0700 |
| Organization | Compilers Central |
| Sender | johnl%iecc.com |
| Approved | comp.compilers@iecc.com |
| Message-ID | <24-08-006@comp.compilers> (permalink) |
| References | <24-08-003@comp.compilers> <24-08-004@comp.compilers> |
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| Keywords | optimize |
| Posted-Date | 25 Aug 2024 13:25:22 EDT |
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| Xref | csiph.com comp.compilers:3587 |
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Keith Thompson <Keith.S.Thompson+u@gmail.com> writes:
[...]
> C23 will add the memset_explicit() function :
[snip]
>
> [C11 has memset_s() which seems more or less the same thing.
> ...
> -John]
memset_s() is part of ISO C Annex K, which is optional. glibc, for
example, doesn't currently provide either, though it does provide
explicit_bzero().
TLDR: There are currently several different C solutions with varying
levels of support. Until then, a creepy maze of #ifdefs is probably
the best we can do.
--
Keith Thompson (The_Other_Keith) Keith.S.Thompson+u@gmail.com
void Void(void) { Void(); } /* The recursive call of the void */
Back to comp.compilers | Previous | Next — Previous in thread | Next in thread | Find similar
Crypto friendly optimization? John R Levine <johnl@taugh.com> - 2024-08-24 17:14 -0400
Re: Crypto friendly optimization? Keith Thompson <Keith.S.Thompson+u@gmail.com> - 2024-08-24 16:33 -0700
Re: Crypto friendly optimization? Keith Thompson <Keith.S.Thompson+u@gmail.com> - 2024-08-24 20:55 -0700
Re: Crypto friendly optimization? anton@mips.complang.tuwien.ac.at - 2024-08-25 16:06 +0000
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Re: Crypto friendly optimization? Philipp Klaus Krause <pkk@spth.de> - 2025-04-05 19:50 +0200
Re: Crypto friendly optimization? Ian Lance Taylor <ianlancetaylor@gmail.com> - 2024-08-24 20:14 -0700
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