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| author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2023-02-06 16:57:28 +0000 |
|---|---|---|
| committer | Dag-Erling Smørgrav <des@FreeBSD.org> | 2023-02-10 00:20:11 +0000 |
| commit | 316cf82382e06b7abf8724e9b7804bf6dc2aa576 (patch) | |
| tree | 35530904d6aef72a46b93f01563a5c2dec845535 | |
| parent | 351f2f68852ac3e1d0ef745dc024dd745b07a34f (diff) | |
| download | src-316cf82382e06b7abf8724e9b7804bf6dc2aa576.tar.gz src-316cf82382e06b7abf8724e9b7804bf6dc2aa576.zip | |
sha512_224: Fix SHA512_224_Final() on little-endian machines.
PR: 266863
MFC after: 1 week
Reviewed by: allanjude, cperciva, des
Differential Revision: https://reviews.freebsd.org/D38372
(cherry picked from commit 6680cfe8e0eec4427716ab50d73ab8231dd9ab28)
| -rw-r--r-- | sys/crypto/sha2/sha512c.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/sys/crypto/sha2/sha512c.c b/sys/crypto/sha2/sha512c.c index e0dd36120a90..d1c8ec488fe5 100644 --- a/sys/crypto/sha2/sha512c.c +++ b/sys/crypto/sha2/sha512c.c @@ -54,23 +54,26 @@ __FBSDID("$FreeBSD$"); #else /* BYTE_ORDER != BIG_ENDIAN */ /* - * Encode a length len/4 vector of (uint64_t) into a length len vector of - * (unsigned char) in big-endian form. Assumes len is a multiple of 8. + * Encode a length (len + 7) / 8 vector of (uint64_t) into a length len + * vector of (unsigned char) in big-endian form. Assumes len is a + * multiple of 4. */ -static void +static inline void be64enc_vect(unsigned char *dst, const uint64_t *src, size_t len) { size_t i; for (i = 0; i < len / 8; i++) be64enc(dst + i * 8, src[i]); + if (len % 8 == 4) + be32enc(dst + i * 8, src[i] >> 32); } /* * Decode a big-endian length len vector of (unsigned char) into a length - * len/4 vector of (uint64_t). Assumes len is a multiple of 8. + * len/8 vector of (uint64_t). Assumes len is a multiple of 8. */ -static void +static inline void be64dec_vect(uint64_t *dst, const unsigned char *src, size_t len) { size_t i; |