From 866757b1d27591d7416761d06a999feee864d8ec Mon Sep 17 00:00:00 2001 From: tb Date: Tue, 11 Apr 2023 13:03:03 +0000 Subject: [PATCH] Back out r1.27 using htobe64() - apparently some OS don't have it. ok jsing --- lib/libcrypto/sha/sha512.c | 27 +++++++++++++++++++++++---- 1 file changed, 23 insertions(+), 4 deletions(-) diff --git a/lib/libcrypto/sha/sha512.c b/lib/libcrypto/sha/sha512.c index 8c78f826c8e..d923a8e2afb 100644 --- a/lib/libcrypto/sha/sha512.c +++ b/lib/libcrypto/sha/sha512.c @@ -1,4 +1,4 @@ -/* $OpenBSD: sha512.c,v 1.28 2023/04/11 10:35:21 jsing Exp $ */ +/* $OpenBSD: sha512.c,v 1.29 2023/04/11 13:03:03 tb Exp $ */ /* ==================================================================== * Copyright (c) 1998-2011 The OpenSSL Project. All rights reserved. * @@ -546,9 +546,28 @@ SHA512_Final(unsigned char *md, SHA512_CTX *c) sha512_block_data_order(c, p, 1); } - memset(p + n, 0, sizeof(c->u) - 16 - n); - c->u.d[SHA_LBLOCK - 2] = htobe64(c->Nh); - c->u.d[SHA_LBLOCK - 1] = htobe64(c->Nl); + memset (p + n, 0, sizeof(c->u) - 16 - n); +#if BYTE_ORDER == BIG_ENDIAN + c->u.d[SHA_LBLOCK - 2] = c->Nh; + c->u.d[SHA_LBLOCK - 1] = c->Nl; +#else + p[sizeof(c->u) - 1] = (unsigned char)(c->Nl); + p[sizeof(c->u) - 2] = (unsigned char)(c->Nl >> 8); + p[sizeof(c->u) - 3] = (unsigned char)(c->Nl >> 16); + p[sizeof(c->u) - 4] = (unsigned char)(c->Nl >> 24); + p[sizeof(c->u) - 5] = (unsigned char)(c->Nl >> 32); + p[sizeof(c->u) - 6] = (unsigned char)(c->Nl >> 40); + p[sizeof(c->u) - 7] = (unsigned char)(c->Nl >> 48); + p[sizeof(c->u) - 8] = (unsigned char)(c->Nl >> 56); + p[sizeof(c->u) - 9] = (unsigned char)(c->Nh); + p[sizeof(c->u) - 10] = (unsigned char)(c->Nh >> 8); + p[sizeof(c->u) - 11] = (unsigned char)(c->Nh >> 16); + p[sizeof(c->u) - 12] = (unsigned char)(c->Nh >> 24); + p[sizeof(c->u) - 13] = (unsigned char)(c->Nh >> 32); + p[sizeof(c->u) - 14] = (unsigned char)(c->Nh >> 40); + p[sizeof(c->u) - 15] = (unsigned char)(c->Nh >> 48); + p[sizeof(c->u) - 16] = (unsigned char)(c->Nh >> 56); +#endif sha512_block_data_order(c, p, 1); -- 2.20.1