freebsd-dev/crypto/openssh/xmss_hash_address.c
Ed Maste 19261079b7 openssh: update to OpenSSH v8.7p1
Some notable changes, from upstream's release notes:

- sshd(8): Remove support for obsolete "host/port" syntax.
- ssh(1): When prompting whether to record a new host key, accept the key
  fingerprint as a synonym for "yes".
- ssh-keygen(1): when acting as a CA and signing certificates with an RSA
  key, default to using the rsa-sha2-512 signature algorithm.
- ssh(1), sshd(8), ssh-keygen(1): this release removes the "ssh-rsa"
  (RSA/SHA1) algorithm from those accepted for certificate signatures.
- ssh-sk-helper(8): this is a new binary. It is used by the FIDO/U2F
  support to provide address-space isolation for token middleware
  libraries (including the internal one).
- ssh(1): this release enables UpdateHostkeys by default subject to some
  conservative preconditions.
- scp(1): this release changes the behaviour of remote to remote copies
  (e.g. "scp host-a:/path host-b:") to transfer through the local host
  by default.
- scp(1): experimental support for transfers using the SFTP protocol as
  a replacement for the venerable SCP/RCP protocol that it has
  traditionally used.

Additional integration work is needed to support FIDO/U2F in the base
system.

Deprecation Notice
------------------

OpenSSH will disable the ssh-rsa signature scheme by default in the
next release.

Reviewed by:	imp
MFC after:	1 month
Relnotes:	Yes
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D29985
2021-09-07 21:05:51 -04:00

67 lines
1.2 KiB
C

/* $OpenBSD: xmss_hash_address.c,v 1.2 2018/02/26 03:56:44 dtucker Exp $ */
/*
hash_address.c version 20160722
Andreas Hülsing
Joost Rijneveld
Public domain.
*/
#include "includes.h"
#ifdef WITH_XMSS
#ifdef HAVE_STDINT_H
# include <stdint.h>
#endif
#include "xmss_hash_address.h" /* prototypes */
void setLayerADRS(uint32_t adrs[8], uint32_t layer){
adrs[0] = layer;
}
void setTreeADRS(uint32_t adrs[8], uint64_t tree){
adrs[1] = (uint32_t) (tree >> 32);
adrs[2] = (uint32_t) tree;
}
void setType(uint32_t adrs[8], uint32_t type){
adrs[3] = type;
int i;
for(i = 4; i < 8; i++){
adrs[i] = 0;
}
}
void setKeyAndMask(uint32_t adrs[8], uint32_t keyAndMask){
adrs[7] = keyAndMask;
}
// OTS
void setOTSADRS(uint32_t adrs[8], uint32_t ots){
adrs[4] = ots;
}
void setChainADRS(uint32_t adrs[8], uint32_t chain){
adrs[5] = chain;
}
void setHashADRS(uint32_t adrs[8], uint32_t hash){
adrs[6] = hash;
}
// L-tree
void setLtreeADRS(uint32_t adrs[8], uint32_t ltree){
adrs[4] = ltree;
}
// Hash Tree & L-tree
void setTreeHeight(uint32_t adrs[8], uint32_t treeHeight){
adrs[5] = treeHeight;
}
void setTreeIndex(uint32_t adrs[8], uint32_t treeIndex){
adrs[6] = treeIndex;
}
#endif /* WITH_XMSS */