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authorDaiki Ueno <dueno@redhat.com>2022-08-16 16:37:51 +0900
committerDaiki Ueno <dueno@redhat.com>2022-09-27 06:46:41 +0900
commitf5b64ecc8decb86f2716b050a69828e8b9c71180 (patch)
tree7088b646b95fea94cc4e29707bb6004ab3f93090 /bswap-internal.h
parentff660604eb66c5ff2b2bb508ba7f41b9c13c8087 (diff)
downloadnettle-f5b64ecc8decb86f2716b050a69828e8b9c71180.tar.gz
Implement AES-GCM-SIV
This implements AES-GCM-SIV, described in RFC8452, on top of the existing AES-GCM primitives. In particular, its hash algorithm POLYVAL is implemented using the GHASH with additional byte order conversion according to RFC8452 Appendix A. Signed-off-by: Daiki Ueno <dueno@redhat.com>
Diffstat (limited to 'bswap-internal.h')
-rw-r--r--bswap-internal.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/bswap-internal.h b/bswap-internal.h
index f9606f1d..b9923f99 100644
--- a/bswap-internal.h
+++ b/bswap-internal.h
@@ -68,4 +68,10 @@ nettle_bswap32 (uint32_t x)
#define bswap64_if_le nettle_bswap64
#endif
+#if WORDS_BIGENDIAN
+#define bswap64_if_be nettle_bswap64
+#else
+#define bswap64_if_be(x) (x)
+#endif
+
#endif /* NETTLE_BSWAP_INTERNAL_H_INCLUDED */