diff options
| author | markus@openbsd.org <markus@openbsd.org> | 2018-02-23 15:58:37 +0000 |
|---|---|---|
| committer | Damien Miller <djm@mindrot.org> | 2018-02-26 11:40:41 +1100 |
| commit | 1b11ea7c58cd5c59838b5fa574cd456d6047b2d4 (patch) | |
| tree | 7e96cb41b5234b9d327f7c8f41392f09aed0994e /xmss_commons.c | |
| parent | 7d330a1ac02076de98cfc8fda05353d57b603755 (diff) | |
| download | openssh-git-1b11ea7c58cd5c59838b5fa574cd456d6047b2d4.tar.gz | |
upstream: Add experimental support for PQC XMSS keys (Extended
Hash-Based Signatures) The code is not compiled in by default (see WITH_XMSS
in Makefile.inc) Joint work with stefan-lukas_gazdag at genua.eu See
https://tools.ietf.org/html/draft-irtf-cfrg-xmss-hash-based-signatures-12 ok
djm@
OpenBSD-Commit-ID: ef3eccb96762a5d6f135d7daeef608df7776a7ac
Diffstat (limited to 'xmss_commons.c')
| -rw-r--r-- | xmss_commons.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/xmss_commons.c b/xmss_commons.c new file mode 100644 index 00000000..51171af9 --- /dev/null +++ b/xmss_commons.c @@ -0,0 +1,27 @@ +/* +xmss_commons.c 20160722 +Andreas Hülsing +Joost Rijneveld +Public domain. +*/ + +#include "xmss_commons.h" +#include <stdlib.h> +#include <stdio.h> +#include <stdint.h> + +void to_byte(unsigned char *out, unsigned long long in, uint32_t bytes) +{ + int32_t i; + for (i = bytes-1; i >= 0; i--) { + out[i] = in & 0xff; + in = in >> 8; + } +} + +void hexdump(const unsigned char *a, size_t len) +{ + size_t i; + for (i = 0; i < len; i++) + printf("%02x", a[i]); +}
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