copyright: Update

1 files changed, 341 insertions, 49 deletions

diff --git a/copyright b/copyright
index ee355e5..13ce207 100644
--- a/copyright
+++ b/copyright
@@ -1,65 +1,193 @@
 Upstream Source
 ===============
 
-In General
-----------
+include/curl/curl.h, include/curl/curlver.h, include/curl/easy.h,
+include/curl/mprintf.h, include/curl/multi.h, include/curl/options.h,
+include/curl/stdcheaders.h, include/curl/system.h, include/curl/typecheck-gcc.h,
+include/curl/urlapi.h, lib/altsvc.c, lib/altsvc.h, lib/amigaos.c, lib/amigaos.h,
+lib/arpa_telnet.h, lib/asyn-ares.c, lib/asyn.h, lib/asyn-thread.c, lib/base64.c,
+lib/config-amigaos.h, lib/config-dos.h, lib/config-mac.h, lib/config-os400.h,
+lib/config-plan9.h, lib/config-riscos.h, lib/config-tpf.h, lib/config-vxworks.h,
+lib/config-win32ce.h, lib/config-win32.h, lib/conncache.c, lib/conncache.h,
+lib/connect.c, lib/connect.h, lib/content_encoding.c, lib/content_encoding.h,
+lib/cookie.c, lib/cookie.h, lib/curl_addrinfo.c, lib/curl_addrinfo.h,
+lib/curl_base64.h, lib/curl_ctype.c, lib/curl_ctype.h, lib/curl_des.c,
+lib/curl_des.h, lib/curl_endian.c, lib/curl_endian.h, lib/curl_fnmatch.c,
+lib/curl_fnmatch.h, lib/curl_gethostname.c, lib/curl_gethostname.h,
+lib/curl_get_line.c, lib/curl_get_line.h, lib/curl_gssapi.c, lib/curl_gssapi.h,
+lib/curl_hmac.h, lib/curl_krb5.h, lib/curl_ldap.h, lib/curl_md4.h,
+lib/curl_md5.h, lib/curl_memory.h, lib/curl_memrchr.c, lib/curl_memrchr.h,
+lib/curl_multibyte.c, lib/curl_multibyte.h, lib/curl_ntlm_core.c,
+lib/curl_ntlm_core.h, lib/curl_ntlm_wb.c, lib/curl_ntlm_wb.h, lib/curl_path.h,
+lib/curl_printf.h, lib/curl_range.c, lib/curl_range.h, lib/curl_rtmp.c,
+lib/curl_rtmp.h, lib/curl_sasl.c, lib/curl_sasl.h, lib/curl_setup.h,
+lib/curl_setup_once.h, lib/curl_sha256.h, lib/curl_sspi.c, lib/curl_sspi.h,
+lib/curl_threads.c, lib/curl_threads.h, lib/curlx.h, lib/dict.c, lib/dict.h,
+lib/doh.c, lib/doh.h, lib/dotdot.c, lib/dotdot.h, lib/dynbuf.c, lib/dynbuf.h,
+lib/easy.c, lib/easygetopt.c, lib/easyif.h, lib/easyoptions.c,
+lib/easyoptions.h, lib/escape.c, lib/escape.h, lib/file.c, lib/file.h,
+lib/fileinfo.c, lib/fileinfo.h, lib/formdata.c, lib/formdata.h, lib/ftp.c,
+lib/ftp.h, lib/ftplistparser.c, lib/ftplistparser.h, lib/getenv.c,
+lib/getinfo.c, lib/getinfo.h, lib/gopher.c, lib/gopher.h, lib/hash.c,
+lib/hash.h, lib/hmac.c, lib/hostasyn.c, lib/hostcheck.c, lib/hostcheck.h,
+lib/hostip6.c, lib/hostip.c, lib/hostip.h, lib/hostsyn.c, lib/hsts.c,
+lib/hsts.h, lib/http2.c, lib/http2.h, lib/http.c, lib/http_chunks.c,
+lib/http_chunks.h, lib/http_digest.c, lib/http_digest.h, lib/http.h,
+lib/http_negotiate.c, lib/http_negotiate.h, lib/http_ntlm.c, lib/http_ntlm.h,
+lib/http_proxy.c, lib/http_proxy.h, lib/idn_win32.c, lib/if2ip.c, lib/if2ip.h,
+lib/imap.c, lib/imap.h, lib/inet_ntop.h, lib/inet_pton.h, lib/ldap.c,
+lib/llist.c, lib/llist.h, lib/memdebug.c, lib/memdebug.h, lib/mime.c,
+lib/mime.h, lib/mprintf.c, lib/mqtt.c, lib/mqtt.h, lib/multi.c,
+lib/multihandle.h, lib/multiif.h, lib/netrc.c, lib/netrc.h, lib/non-ascii.c,
+lib/non-ascii.h, lib/nonblock.c, lib/nonblock.h, lib/nwlib.c, lib/nwos.c,
+lib/openldap.c, lib/parsedate.c, lib/parsedate.h, lib/pingpong.c,
+lib/pingpong.h, lib/pop3.c, lib/pop3.h, lib/progress.c, lib/progress.h,
+lib/psl.c, lib/psl.h, lib/quic.h, lib/rand.c, lib/rand.h, lib/rename.c,
+lib/rename.h, lib/rtsp.c, lib/rtsp.h, lib/select.c, lib/select.h, lib/sendf.c,
+lib/sendf.h, lib/setopt.c, lib/setopt.h, lib/setup-os400.h, lib/setup-vms.h,
+lib/setup-win32.h, lib/share.c, lib/share.h, lib/sigpipe.h, lib/slist.c,
+lib/slist.h, lib/smb.c, lib/smb.h, lib/smtp.c, lib/smtp.h, lib/sockaddr.h,
+lib/socketpair.c, lib/socketpair.h, lib/socks.c, lib/socks_gssapi.c,
+lib/socks.h, lib/socks_sspi.c, lib/speedcheck.c, lib/speedcheck.h, lib/splay.c,
+lib/splay.h, lib/strcase.c, lib/strcase.h, lib/strdup.c, lib/strdup.h,
+lib/strerror.c, lib/strerror.h, lib/strtok.c, lib/strtok.h, lib/strtoofft.c,
+lib/strtoofft.h, lib/system_win32.c, lib/system_win32.h, lib/telnet.c,
+lib/telnet.h, lib/tftp.c, lib/tftp.h, lib/timeval.c, lib/timeval.h,
+lib/transfer.c, lib/transfer.h, lib/urlapi.c, lib/urlapi-int.h, lib/url.c,
+lib/urldata.h, lib/url.h, lib/version.c, lib/version_win32.c,
+lib/version_win32.h, lib/warnless.c, lib/warnless.h, lib/wildcard.c,
+lib/wildcard.h, lib/x509asn1.c, lib/x509asn1.h, lib/vauth/cleartext.c,
+lib/vauth/cram.c, lib/vauth/digest.c, lib/vauth/digest.h,
+lib/vauth/digest_sspi.c, lib/vauth/krb5_gssapi.c, lib/vauth/krb5_sspi.c,
+lib/vauth/ntlm.c, lib/vauth/ntlm.h, lib/vauth/ntlm_sspi.c, lib/vauth/oauth2.c,
+lib/vauth/spnego_gssapi.c, lib/vauth/spnego_sspi.c, lib/vauth/vauth.c,
+lib/vauth/vauth.h, lib/vquic/ngtcp2.c, lib/vquic/ngtcp2.h, lib/vquic/quiche.c,
+lib/vquic/quiche.h, lib/vquic/vquic.c, lib/vquic/vquic.h, lib/vssh/libssh2.c,
+lib/vssh/ssh.h, lib/vssh/wolfssh.c, lib/vtls/bearssl.c, lib/vtls/bearssl.h,
+lib/vtls/gskit.c, lib/vtls/gskit.h, lib/vtls/gtls.c, lib/vtls/gtls.h,
+lib/vtls/keylog.c, lib/vtls/keylog.h, lib/vtls/mbedtls.c, lib/vtls/mbedtls.h,
+lib/vtls/mbedtls_threadlock.c, lib/vtls/mbedtls_threadlock.h,
+lib/vtls/mesalink.c, lib/vtls/mesalink.h, lib/vtls/nss.c, lib/vtls/nssg.h,
+lib/vtls/openssl.c, lib/vtls/openssl.h, lib/vtls/schannel.c,
+lib/vtls/schannel.h, lib/vtls/schannel_verify.c, lib/vtls/sectransp.c,
+lib/vtls/sectransp.h, lib/vtls/vtls.c, lib/vtls/vtls.h, lib/vtls/wolfssl.c,
+lib/vtls/wolfssl.h, src/slist_wc.c, src/slist_wc.h, src/tool_binmode.c,
+src/tool_binmode.h, src/tool_bname.c, src/tool_bname.h, src/tool_cb_dbg.c,
+src/tool_cb_dbg.h, src/tool_cb_hdr.c, src/tool_cb_hdr.h, src/tool_cb_prg.h,
+src/tool_cb_rea.c, src/tool_cb_rea.h, src/tool_cb_see.c, src/tool_cb_see.h,
+src/tool_cb_wrt.c, src/tool_cb_wrt.h, src/tool_cfgable.c, src/tool_cfgable.h,
+src/tool_convert.c, src/tool_convert.h, src/tool_dirhie.c, src/tool_dirhie.h,
+src/tool_doswin.c, src/tool_doswin.h, src/tool_easysrc.c, src/tool_easysrc.h,
+src/tool_filetime.c, src/tool_filetime.h, src/tool_formparse.c,
+src/tool_formparse.h, src/tool_getparam.c, src/tool_getparam.h,
+src/tool_getpass.c, src/tool_getpass.h, src/tool_help.c, src/tool_helpers.c,
+src/tool_helpers.h, src/tool_help.h, src/tool_homedir.c, src/tool_homedir.h,
+src/tool_hugehelp.c, src/tool_hugehelp.h, src/tool_libinfo.c,
+src/tool_libinfo.h, src/tool_main.c, src/tool_main.h, src/tool_metalink.c,
+src/tool_metalink.h, src/tool_msgs.c, src/tool_msgs.h, src/tool_operate.c,
+src/tool_operate.h, src/tool_operhlp.c, src/tool_operhlp.h, src/tool_panykey.c,
+src/tool_panykey.h, src/tool_paramhlp.c, src/tool_paramhlp.h,
+src/tool_parsecfg.c, src/tool_parsecfg.h, src/tool_progress.c,
+src/tool_progress.h, src/tool_sdecls.h, src/tool_setopt.c, src/tool_setopt.h,
+src/tool_setup.h, src/tool_sleep.c, src/tool_sleep.h, src/tool_strdup.c,
+src/tool_strdup.h, src/tool_urlglob.c, src/tool_urlglob.h, src/tool_util.c,
+src/tool_util.h, src/tool_version.h, src/tool_vms.c, src/tool_vms.h,
+src/tool_writeout.c, src/tool_writeout.h, src/tool_writeout_json.c,
+src/tool_writeout_json.h, src/tool_xattr.c, src/tool_xattr.h
+--------------------------------------------------------------------------------
 
-Copyright (C) 1996 - 2014, Daniel Stenberg, <daniel@haxx.se>, et al
+Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
 Copyright (C) 2009, 2011, Markus Moeller, <markus_moeller@compuserve.com>
-Copyright (C) 2010, 2011, Hoi-Ho Chan, <hoiho.chan@gmail.com>
-Copyright (C) 2010, 2013, Howard Chu, <hyc@openldap.org>
-Copyright (C) 2010, DirecTV, Contact: Eric Hu, <ehu@directv.com>
-Copyright (C) 2012 - 2014, Linus Nielsen Feltzing, <linus@haxx.se>
-Copyright (C) 2012 - 2014, Marc Hoersken, <info@marc-hoersken.de>
+Copyright (C) 2010 - 2011, Hoi-Ho Chan, <hoiho.chan@gmail.com>
+Copyright (C) 2010 - 2020, Howard Chu, <hyc@highlandsun.com>
+Copyright (C) 2012 - 2016, Linus Nielsen Feltzing, <linus@haxx.se>
+Copyright (C) 2012 - 2016, Marc Hoersken, <info@marc-hoersken.de>
 Copyright (C) 2012, Mark Salisbury, <mark.salisbury@hp.com>
-Copyright (C) 2012 - 2014, Nick Zitzmann, <nickzman@gmail.com>
-Copyright (C) 2014, Steve Holme, <steve_holme@hotmail.com>
+Copyright (C) 2012 - 2017, Nick Zitzmann, <nickzman@gmail.com>.
+Copyright (C) 2014 - 2020, Steve Holme, <steve_holme@hotmail.com>.
+Copyright (C) 2014, Bill Nagel <wnagel@tycoint.com>, Exacq Technologies
+Copyright (C) 2017, Florin Petriuc, <petriuc.florin@gmail.com>
+Copyright (C) 2019 - 2020, Michael Forney, <mforney@mforney.org>
+Copyright (C) 2019 - 2020, Björn Stenberg, <bjorn@haxx.se>
 
-All rights reserved.
+This software is licensed as described in the file COPYING, which
+you should have received as part of this distribution. The terms
+are also available at https://curl.se/docs/copyright.html.
 
-Permission to use, copy, modify, and distribute this software for any purpose
-with or without fee is hereby granted, provided that the above copyright
-notice and this permission notice appear in all copies.
+You may opt to use, copy, modify, merge, publish, distribute and/or sell
+copies of the Software, and permit persons to whom the Software is
+furnished to do so, under the terms of the COPYING file.
 
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. IN
-NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
-DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
-OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE
-OR OTHER DEALINGS IN THE SOFTWARE.
+This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+KIND, either express or implied.
 
-Except as contained in this notice, the name of a copyright holder shall not
-be used in advertising or otherwise to promote the sale, use or other dealings
-in this Software without prior written authorization of the copyright holder.
+lib/curl_path.c
+---------------
 
-lib/md4.c
----------
+Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
+
+This software is licensed as described in the file COPYING, which
+you should have received as part of this distribution. The terms
+are also available at https://curl.se/docs/copyright.html.
+
+You may opt to use, copy, modify, merge, publish, distribute and/or sell
+copies of the Software, and permit persons to whom the Software is
+furnished to do so, under the terms of the COPYING file.
+
+This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+KIND, either express or implied.
+
+The get_pathname() function is being borrowed from OpenSSH sftp.c
+version 4.6p1.
+
+Copyright (c) 2001-2004 Damien Miller <djm@openbsd.org>
 
-Copyright (C) 1990-2, RSA Data Security, Inc. All rights reserved.
+Permission to use, copy, modify, and distribute this software for any
+purpose with or without fee is hereby granted, provided that the above
+copyright notice and this permission notice appear in all copies.
+
+THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+
+lib/hostip4.c
+-------------
+
+Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
 
-License to copy and use this software is granted provided that it
-is identified as the "RSA Data Security, Inc. MD4 Message-Digest
-Algorithm" in all material mentioning or referencing this software
-or this function.
+This software is licensed as described in the file COPYING, which
+you should have received as part of this distribution. The terms
+are also available at https://curl.se/docs/copyright.html.
 
-License is also granted to make and use derivative works provided
-that such works are identified as "derived from the RSA Data
-Security, Inc. MD4 Message-Digest Algorithm" in all material
-mentioning or referencing the derived work.
+You may opt to use, copy, modify, merge, publish, distribute and/or sell
+copies of the Software, and permit persons to whom the Software is
+furnished to do so, under the terms of the COPYING file.
 
-RSA Data Security, Inc. makes no representations concerning either
-the merchantability of this software or the suitability of this
-software for any particular purpose. It is provided "as is"
-without express or implied warranty of any kind.
+This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+KIND, either express or implied.
 
-These notices must be retained in any copies of any part of this
-documentation and/or software.
+Curl_getaddrinfo() - the IPv4 synchronous version.
 
-lib/inet_ntop.c, lib/inet_pton.c
---------------------------------
+The original code to this function was from the Dancer source code, written
+by Bjorn Reese, it has since been patched and modified considerably.
 
-Copyright (C) 1996-2001  Internet Software Consortium.
+gethostbyname_r() is the thread-safe version of the gethostbyname()
+function. When we build for plain IPv4, we attempt to use this
+function. There are _three_ different gethostbyname_r() versions, and we
+detect which one this platform supports in the configure script and set up
+the HAVE_GETHOSTBYNAME_R_3, HAVE_GETHOSTBYNAME_R_5 or
+HAVE_GETHOSTBYNAME_R_6 defines accordingly. Note that HAVE_GETADDRBYNAME
+has the corresponding rules. This is primarily on *nix. Note that some unix
+flavours have thread-safe versions of the plain gethostbyname() etc.
+
+lib/inet_ntop.c
+---------------
+
+Copyright (C) 1996-2019  Internet Software Consortium.
 
 Permission to use, copy, modify, and distribute this software for any
 purpose with or without fee is hereby granted, provided that the above
@@ -74,13 +202,47 @@ FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
 NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
 WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 
-lib/krb5.c, lib/security.c
---------------------------
+lib/inet_pton.c
+---------------
 
-Copyright (c) 1995, 1996, 1997, 1998, 1999, 2013 Kungliga Tekniska Högskolan
-(Royal Institute of Technology, Stockholm, Sweden).
-Copyright (C) 2001 - 2013, Daniel Stenberg, <daniel@haxx.se>, et al.
+Copyright (c) 1996 - 2020 by Internet Software Consortium.
+
+Permission to use, copy, modify, and distribute this software for any
+purpose with or without fee is hereby granted, provided that the above
+copyright notice and this permission notice appear in all copies.
+
+THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM DISCLAIMS
+ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES
+OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL INTERNET SOFTWARE
+CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
+DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
+PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
+ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
+SOFTWARE.
+
+int
+inet_pton(af, src, dst)
+author:
+     Paul Vixie, 1996.
+
+int
+inet_pton4(src, dst)
+author:
+     Paul Vixie, 1996.
+
+int
+inet_pton6(src, dst)
+credit:
+     inspired by Mark Andrews.
+author:
+     Paul Vixie, 1996.
 
+lib/krb5.c
+----------
+
+Copyright (c) 1995, 1996, 1997, 1998, 1999 Kungliga Tekniska Högskolan
+(Royal Institute of Technology, Stockholm, Sweden).
+Copyright (c) 2004 - 2020 Daniel Stenberg
 All rights reserved.
 
 Redistribution and use in source and binary forms, with or without
@@ -110,6 +272,136 @@ LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 SUCH DAMAGE.
 
+lib/md4.c
+---------
+
+Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
+
+This software is licensed as described in the file COPYING, which
+you should have received as part of this distribution. The terms
+are also available at https://curl.se/docs/copyright.html.
+
+You may opt to use, copy, modify, merge, publish, distribute and/or sell
+copies of the Software, and permit persons to whom the Software is
+furnished to do so, under the terms of the COPYING file.
+
+This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+KIND, either express or implied.
+
+Homepage:
+https://openwall.info/wiki/people/solar/software/public-domain-source-code/md4
+
+Author:
+Alexander Peslyak, better known as Solar Designer <solar at openwall.com>
+
+This software was written by Alexander Peslyak in 2001.  No copyright is
+claimed, and the software is hereby placed in the public domain.  In case
+this attempt to disclaim copyright and place the software in the public
+domain is deemed null and void, then the software is Copyright (c) 2001
+Alexander Peslyak and it is hereby released to the general public under the
+following terms:
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted.
+
+There's ABSOLUTELY NO WARRANTY, express or implied.
+
+(This is a heavily cut-down "BSD license".)
+
+lib/md5.c
+---------
+
+Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
+
+This software is licensed as described in the file COPYING, which
+you should have received as part of this distribution. The terms
+are also available at https://curl.se/docs/copyright.html.
+
+You may opt to use, copy, modify, merge, publish, distribute and/or sell
+copies of the Software, and permit persons to whom the Software is
+furnished to do so, under the terms of the COPYING file.
+
+This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+KIND, either express or implied.
+
+Homepage:
+https://openwall.info/wiki/people/solar/software/public-domain-source-code/md5
+
+Author:
+Alexander Peslyak, better known as Solar Designer <solar at openwall.com>
+
+This software was written by Alexander Peslyak in 2001.  No copyright is
+claimed, and the software is hereby placed in the public domain.
+In case this attempt to disclaim copyright and place the software in the
+public domain is deemed null and void, then the software is
+Copyright (c) 2001 Alexander Peslyak and it is hereby released to the
+general public under the following terms:
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted.
+
+There's ABSOLUTELY NO WARRANTY, express or implied.
+
+(This is a heavily cut-down "BSD license".)
+
+lib/sha256.c
+------------
+
+Copyright (C) 2017, Florin Petriuc, <petriuc.florin@gmail.com>
+Copyright (C) 2018 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
+
+This software is licensed as described in the file COPYING, which
+you should have received as part of this distribution. The terms
+are also available at https://curl.se/docs/copyright.html.
+
+You may opt to use, copy, modify, merge, publish, distribute and/or sell
+copies of the Software, and permit persons to whom the Software is
+furnished to do so, under the terms of the COPYING file.
+
+This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+KIND, either express or implied.
+
+This is based on SHA256 implementation in LibTomCrypt that was released into
+public domain by Tom St Denis.
+
+lib/vssh/libssh.c
+-----------------
+
+Copyright (C) 2017 - 2020 Red Hat, Inc.
+
+Authors: Nikos Mavrogiannopoulos, Tomas Mraz, Stanislav Zidek,
+         Robert Kolcun, Andreas Schneider
+
+This software is licensed as described in the file COPYING, which
+you should have received as part of this distribution. The terms
+are also available at https://curl.se/docs/copyright.html.
+
+You may opt to use, copy, modify, merge, publish, distribute and/or sell
+copies of the Software, and permit persons to whom the Software is
+furnished to do so, under the terms of the COPYING file.
+
+This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+KIND, either express or implied.
+
+src/tool_cb_prg.c
+-----------------
+
+Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
+
+This software is licensed as described in the file COPYING, which
+you should have received as part of this distribution. The terms
+are also available at https://curl.se/docs/copyright.html.
+
+You may opt to use, copy, modify, merge, publish, distribute and/or sell
+copies of the Software, and permit persons to whom the Software is
+furnished to do so, under the terms of the COPYING file.
+
+This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+KIND, either express or implied.
+
+The original progress-bar source code was written for curl by Lars Aas,
+and this new edition inherits some of his concepts.
+
 
 Distribution Packaging
 ======================