Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
Upstream-Name: Nettle
Upstream-Contact: Niels Möller <nisse@lysator.liu.se>
Source: http://www.lysator.liu.se/~nisse/nettle/
Copyright: © 2001-2024 Niels Möller
 Some parts are Copyright © the Free Software Foundation and various
 people. See below and source code comments for details.
License: LGPL-3+ or GPL-2+
Comment:
 Nettle is dual licenced under the GNU General Public License version
 2 or later, and the GNU Lesser General Public License version 3 or
 later.  When using Nettle, you must comply fully with all conditions
 of at least one of these licenses. A few of the individual files are
 licensed under more permissive terms, or in the public domain. To
 find the current status of particular files, you have to read the
 copyright notices at the top of the files.
 .
 8X--------- AUTHORS file -----------------------------------------
 Authors of GNU Nettle
 .
 The oldest code in Nettle was copied into precursors of the Nettle
 library from other public domain or LGPLv2 sources.
 .
 Steve Reid		Original CAST128 implementation
 Dana L. How		Original DES implementation,
 Colin Plumb		Original MD5 implementation
 Peter Gutmann		Original SHA1 implementation
 Andrew Kuchling	Original MD2 implementation
 .
 Free Software Foundation
 			Holds copyrights on code ported from
 			libgcrypt, written by Werner Koch and others.
 .
 J.H.M. Dassen		Original port of blowfish to GNU lsh, later
 			split off into Nettle. (This blowfish
 			implementation was replaced later).
 			Twofish tests.
 .
 Ruud de Rooij		Twofish implementation for GNU lsh, later split off into Nettle.
 .
 Rafael Sevilla		AES C and x86 implementation, original port of
 			Serpent, for GNU lsh, later split off into Nettle.
 .
 Authors of Nettle (in roughly chronological order of initial contribution)
 .
 Niels Möller		Main author.
 .
 Dan Egnor		Base64 conversion.
 .
 Andreas Sigfridsson	Port of MD2, from Andrew Kuchling's python
 			cryptography toolkit.
 .
 Marcus Comstedt	Implemented MD4.
 .
 D. J. Bernstein	Salsa20 public domain reference implementation.
 .
 Simon Josefsson	Port of Arctwo, from GnuTLS and libgcrypt. New
 			ports of LGPL Serpent and Blowfish code, from
 			libgcrypt. Port of Salsa20, based on djb's
 			reference. Implementation of PBKDF2 (RFC
 			2898) and drbg-ctr.
 .
 Henrik Grubbström	AES assembly for Sparc64.
 .
 Magnus Holmgren	Conversion of DSA keys from DER format to SEXP
 			format.
 .
 Daniel Kahn Gillmor	Added the lists for nettle_get_ciphers,
 			nettle_get_hashes and nettle_get_armors. Test
 			vectors for hashes and hmac.
 .
 Nippon Telegraph and Telephone Corporation
 			LGPL:ed reference implementation of the
 			Camellia cipher.
 .
 Andrew M. (floodyberry)
 			The poly1305 code nettle's C implementation is
 			derived from.
 .
 Aleksey Kravchenko	The gosthash94 implementation in rhash library.
 .
 Stefan Metzmacher, Jeremy Allison, Michael Adam
 			Contributed to the CMAC code, which was added
 			to Nettle by Nikos Mavroyanopoulos.
 .
 Nikos Mavroyanopoulos	GCM implementation, RSA blinding code,
 			interface for general rsa-pkcs1 signatures.
 			Port of gosthash94 implementation from rhash. Port of
 			poly1305. Salsa20r12 variant. HKDF (RFC 5869)
 			implementation. CMAC and SIV-CMAV
 			implementation. CTR and GCM optimizations.
 			Implementation of versioned symbols. Setup of
 			.gitlab-ci.yml. Large number of smaller fixes.
 .
 Andres Mejia		Ported Ripemd160 from libgcrypt.
 .
 Martin Storsjö		Implemented m4 macrology to make x86_64
 			assembly files work with the windows ABI.
 			Several other portability improvements.
 .
 Jeronimo Pellegrini	Documentation for base16 and base64 functions.
 .
 Tim Ruehsen		Several smaller cleanups and bugfixes.
 .
 Fredrik Thulin		Test vectors for pbkdf2-hmac-sha512.
 .
 Joachim Strömbergson	Chacha implementation. Support for sha512_224
 			and sha512_256.
 .
 Owen Kirby		Implementation of CCM mode.
 .
 Amos Jeffries		Implementation of base64url encoding.
 .
 Daiki Ueno		Implementation of RSA-PSS signatures,
 			curve448, SHA3 shake, ed448-shake256 signatures,
 			chacha functions for 32-bit nonce, struct
 			nettle_mac interface, siv-gcm, RSA-OAEP.
 .
 Dmitry Baryshkov	CFB and CFB8 modes, CMAC64. gosthash94cp and
 			Streebog hash functions, GOST DSA signatures
 			and curves GC256B and GC512A. Various bug
 			fixes and cleanups.
 .
 Simo Sorce		Side-channel silent RSA functions. XTS
 			implementation.
 .
 H.J. Lu		Assembly annotations for Intel "Control-flow
 			Enforcement Technology".
 .
 Stephen R. van den Berg
 			Port of bcrypt.
 .
 Mamone Tarsha Kurdi	Powerpc64 assembly and fat build setup,
 			including AES, GCM and poly1305. Arm64 assembly and fat
 			build setup, including AES, Chacha, GCM, SHA1,
 			SHA256. S390x assembly and fat build setup,
 			including AES, Chacha, memxor, memxor3, SHA1,
 			SHA256, SHA512, SHA3.
 .
 Nicolas Mora		RFC 3394 keywrap, RSA-OAEP.
 .
 Tianjia Zhang		SM3 hash function, SM4 block cipher.
 .
 Amitay Isaacs		Powerpc64 assembly for secp192r1, secp224r1
 			and secp256r1.
 .
 Martin Schwenke	Powerpc64 assembly for secp384r1, secp521r1,
 			curve25519 and curve448.
 .
 Zoltan Fridrich	Balloon password hashing.
 .
 Danny Tsen		Powerpc64 assembly for combined GCM-AES.
 .
 Eric Richter		Powerpc64 sha256 assembly.
 .
 8X--------- end of AUTHORS file ------------------------------------

Files: *
Copyright: 2001-2023 Niels Möller
License: LGPL-3+ or GPL-2+

Files: aes-invert-internal.c aes-set-decrypt-key.c
 aes-set-encrypt-key.c aes-set-key-internal.c
Copyright: 2013, Niels Möller
 2000-2002, Rafael R. Sevilla, Niels Möller
License: LGPL-3+ or GPL-2+

Files: x86*/aes-*-internal.asm
Copyright: 2001, 2002, 2005 Rafael R. Sevilla, Niels Möller
           2008, 2013 Niels Möller
License: LGPL-3+ or GPL-2+

Files: arctwo.c
Copyright: 2003 Nikos Mavroyanopoulos
 2004 Simon Josefsson
 2004 Free Software Foundation, Inc.
 2002, 2004, 2014 Niels Möller
License: LGPL-3+ or GPL-2+

Files: arctwo-meta.c pbkdf2.c
 salsa20-128-set-key.c salsa20-256-set-key.c
 salsa20-core-internal.c
 salsa20-set-key.c salsa20-set-nonce.c
Copyright: 2012-2014 Niels Möller
 2004, 2012 Simon Josefsson
License: LGPL-3+ or GPL-2+

Files: arctwo.h
 salsa20-internal.h salsa20.h
Copyright: 2004, 2012 Simon Josefsson
 2001, 2002, 2004, 2014 Niels Möller
License: LGPL-3+ or GPL-2+

Files: arm64/chacha-2core.asm arm64/chacha-4core.asm
 arm64/chacha-core-internal.asm s390x/vf/chacha-2core.asm
 s390x/vf/chacha-4core.asm s390x/vf/chacha-core-internal.asm
Copyright: 2020 Niels Möller and Torbjörn Granlund
 2022 Mamone Tarsha
License: LGPL-3+ or GPL-2+

Files: arm64/crypto/aes128-decrypt.asm arm64/crypto/aes128-encrypt.asm
 arm64/crypto/aes192-decrypt.asm arm64/crypto/aes192-encrypt.asm
 arm64/crypto/aes256-decrypt.asm arm64/crypto/aes256-encrypt.asm
 arm64/crypto/sha1-compress.asm arm64/crypto/sha256-compress-n.asm
 arm64/fat/aes128-decrypt-2.asm arm64/fat/aes128-encrypt-2.asm
 arm64/fat/aes192-decrypt-2.asm arm64/fat/aes192-encrypt-2.asm
 arm64/fat/aes256-decrypt-2.asm arm64/fat/aes256-encrypt-2.asm
 arm64/fat/ghash-set-key-2.asm arm64/fat/ghash-update-2.asm
 arm64/fat/sha1-compress-2.asm arm64/fat/sha256-compress-n-2.asm
 fat-arm64.c fat-s390x.c powerpc64/fat/ghash-set-key-2.asm
 powerpc64/fat/ghash-update-2.asm s390x/fat/aes128-decrypt-2.asm
 s390x/fat/aes128-encrypt-2.asm s390x/fat/aes128-set-decrypt-key-2.asm
 s390x/fat/aes128-set-encrypt-key-2.asm
 s390x/fat/aes192-decrypt-2.asm s390x/fat/aes192-encrypt-2.asm
 s390x/fat/aes192-set-decrypt-key-2.asm
 s390x/fat/aes192-set-encrypt-key-2.asm s390x/fat/aes256-decrypt-2.asm
 s390x/fat/aes256-encrypt-2.asm s390x/fat/aes256-set-decrypt-key-2.asm
 s390x/fat/aes256-set-encrypt-key-2.asm s390x/fat/chacha-2core.asm
 s390x/fat/chacha-4core.asm s390x/fat/chacha-core-internal-2.asm
 s390x/fat/cpu-facility.asm s390x/fat/ghash-set-key-2.asm
 s390x/fat/ghash-update-2.asm s390x/fat/memxor3-2.asm
 s390x/fat/sha1-compress-2.asm s390x/fat/sha256-compress-n-2.asm
 s390x/fat/sha3-permute-2.asm s390x/fat/sha512-compress-2.asm
 s390x/memxor.asm s390x/msa/sha1-compress.asm
 s390x/msa_x1/aes128-decrypt.asm s390x/msa_x1/aes128-encrypt.asm
 s390x/msa_x1/aes128-set-decrypt-key.asm
 s390x/msa_x1/aes128-set-encrypt-key.asm s390x/msa_x1/sha256-compress-n.asm
 s390x/msa_x2/aes192-decrypt.asm s390x/msa_x2/aes192-encrypt.asm
 s390x/msa_x2/aes192-set-decrypt-key.asm
 s390x/msa_x2/aes192-set-encrypt-key.asm s390x/msa_x2/aes256-decrypt.asm
 s390x/msa_x2/aes256-encrypt.asm s390x/msa_x2/aes256-set-decrypt-key.asm
 s390x/msa_x2/aes256-set-encrypt-key.asm s390x/msa_x2/sha512-compress.asm
 s390x/msa_x4/ghash-set-key.asm s390x/msa_x4/ghash-update.asm
 s390x/vf/memxor3.asm
Copyright: 2020, 2021 Mamone Tarsha
License: LGPL-3+ or GPL-2+

Files: arm64/crypto/ghash-set-key.asm arm64/crypto/ghash-update.asm
 powerpc64/p8/ghash-set-key.asm powerpc64/p8/ghash-update.asm
Copyright: 2020 Niels Möller and Mamone Tarsha
 2021 Michael Weiser
License: LGPL-3+ or GPL-2+

Files: base64.h base64-meta.c
Copyright: 2002 Dan Egnor, Niels Möller
License: LGPL-3+ or GPL-2+

Files: balloon*.*
Copyright: 2022, Zoltan Fridrich, Red Hat, Inc.
License: LGPL-3+ or GPL-2+

Files: base64url-decode.c base64url-encode.c
Copyright: 2015 Amos Jeffries, Niels Möller
License: LGPL-3+ or GPL-2+

Files: block-internal.h
Copyright: 2019 Dmitry Eremin-Solenikov
 2018 Red Hat, Inc.
 2011 Katholieke Universiteit Leuven
 2011, 2013, 2018 Niels Möller
License: LGPL-3+ or GPL-2+

Files: blowfish.c
Copyright: 1998, 2001, 2002, 2003 Free Software Foundation, Inc.
           2010 Simon Josefsson
License: LGPL-3+ or GPL-2+

Files: blowfish.h
Copyright: 1998, 2001 Free Software Foundation, Inc.
           1998, 2001 Ray Dassen
           1998, 2001 Niels Möller
License: LGPL-3+ or GPL-2+

Files: camellia-table.c camellia-crypt-internal.c camellia.h camellia-internal.h
 camellia128-set-encrypt-key.c camellia256-set-encrypt-key.c camellia-absorb.c
Copyright: 2006, 2007 NTT (Nippon Telegraph and Telephone Corporation)
	   2010, 2013 Niels Möller
License: LGPL-3+ or GPL-2+

Files: ccm.c ccm.h ccm-aes128.c
 ccm-aes192.c ccm-aes256.c
Copyright: 2014 Owen Kirby
 2014 Exegin Technologies Limited
License: LGPL-3+ or GPL-2+

Files: cfb.c
 cfb.h
 ecc-gostdsa-sign.c
 ecc-gostdsa-verify.c
 gostdsa-sign.c
 gostdsa-verify.c
Copyright: 2015, 2017 Dmitry Eremin-Solenikov
 2001, 2011, 2013, 2014 Niels Möller
License: LGPL-3+ or GPL-2+

Files: chacha-core-internal.c chacha-crypt.c
 chacha-internal.h chacha.h chacha-set-nonce.c
Copyright: 2012 Simon Josefsson
 2013 Joachim Strömbergson
 2012, 2014 Niels Möller
License: LGPL-3+ or GPL-2+

Files: cmac-aes128.c cmac-aes256.c
 cmac.h hkdf.c hkdf.h
 xts-aes128.c xts-aes256.c xts.c
Copyright: 2017, 2018 Red Hat, Inc.
License: LGPL-3+ or GPL-2+

Files: cmac-des3-meta.c
Copyright: 2020 Dmitry Baryshkov
License: LGPL-3+ or GPL-2+

Files: cmac-des3.c
 ecc-gost-gc256b.c ecc-gost-gc512a.c
 gost28147-internal.h gostdsa-vko.c
 hmac-gosthash94.c pbkdf2-hmac-gosthash94.c
Copyright: 2016-2020 Dmitry Eremin-Solenikov
License: LGPL-3+ or GPL-2+

Files: cmac.c cmac64.c
Copyright: 2012 Stefan Metzmacher, Michael Adam, Jeremy Allison
 2017 Red Hat Inc.
 2019 Dmitry Eremin-Solenikov
License: LGPL-3+ or GPL-2+

Files: ctr16.c
 pkcs1-internal.h pkcs1-sec-decrypt.c
 version.h.in xts.h
Copyright: 2015, 2017, 2018 Red Hat, Inc.
 2001, 2002, 2005-2018 Niels Möller
License: LGPL-3+ or GPL-2+

Files: curve448-eh-to-x.c curve448.h
 curve448-mul-g.c curve448-mul.c
 ecc-curve448.c  ed448-shake256-pubkey.c
 ed448-shake256-sign.c ed448-shake256-verify.c
 shake256.c
Copyright: 2017 Red Hat, Inc.
 2017 Daiki Ueno
License: LGPL-3+ or GPL-2+

Files: der2dsa.c
Copyright: 2005, 2009, 2014 Niels Möller
 2009 Magnus Holmgren
License: LGPL-3+ or GPL-2+

Files: desCode.h descore.README desdata.c
Copyright: © 2002 Dana L. How
License: LGPL-2+
 This program is free software; you can redistribute it and/or modify
 it under the terms of the GNU Library General Public License as published by
 the Free Software Foundation; either version 2 of the License, or
 (at your option) any later version.
 .
 This program is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 GNU Library General Public License for more details.
 .
 You should have received a copy of the GNU Library General Public License
 along with this program; if not, write to the Free Software
 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
 .
 On Debian GNU/Linux systems, the complete text of the GNU Library
 General Public License, version 2, can be found in
 /usr/share/common-licenses/LGPL-2.

Files: des.c des.h
Copyright: 1992 Dana L. How
 1997, 2001 Niels Möller
License: LGPL-3+ or GPL-2+

Files: dsa2sexp.c
Copyright: 2002, 2009, 2014 Niels Möller
 2009 Magnus Holmgren
License: LGPL-3+ or GPL-2+

Files: eccdata.c eddsa-hash.c
Copyright: 2017 Red Hat, Inc.
 2017 Daiki Ueno
 2013, 2014, 2017, 2019 Niels Möller
License: LGPL-3+ or GPL-2+

Files: ecc-secp192r1.c
Copyright: 2013, 2014, 2019, 2021 Niels Möller
 2019 Wim Lewis
License: LGPL-3+ or GPL-2+

Files: examples/base16dec.c examples/base16enc.c
 examples/base64dec.c examples/base64enc.c
Copyright: 2006, 2012, Jeronimo Pellegrini, Niels Möller
License: LGPL-3+ or GPL-2+

Files: examples/nettle-openssl.c
Copyright: 2015, 2017, 2018, Red Hat, Inc.
 2001, 2002, 2005-2018, Niels Möller
License: LGPL-3+ or GPL-2+

Files: gcm.c gcm.h ghash-set-key.c ghash-update.c siv-ghash-set-key.c siv-ghash-update.c
Copyright: 2011 Katholieke Universiteit Leuven
 2011, 2013, 2018, 2022 Niels Möller
 2018 Red Hat, Inc.
License: LGPL-3+ or GPL-2+

Files: gmp-glue.c
 gmp-glue.h
Copyright: 2013 Red Hat, Niels Möller
License: LGPL-3+ or GPL-2+

Files: gost28147.c gosthash94.c
Copyright: 2019 Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
 2009-2012 Aleksey Kravchenko <rhash.admin@gmail.com>
License: Expat

Files: gostdsa.h
Copyright: 2015, Dmity Eremin-Solenikov
 2013, Niels Möller
License: LGPL-3+ or GPL-2+

Files: gosthash94-meta.c
Copyright: 2012, Nikos Mavrogiannopoulos, Niels Möller
License: LGPL-3+ or GPL-2+

Files: gosthash94.h
Copyright: 2012, Nikos Mavrogiannopoulos, Niels Möller
License: LGPL-3+ or GPL-2+

Files: hmac-md5-meta.c hmac-ripemd160-meta.c
 hmac-sha1-meta.c hmac-sha224-meta.c
 hmac-sha256-meta.c hmac-sha384-meta.c
 hmac-sha512-meta.c nettle-meta-macs.c
 pss-mgf1.c pss-mgf1.h pss.c pss.h
 rsa-pss-sha256-sign-tr.c rsa-pss-sha256-verify.c
 rsa-pss-sha512-sign-tr.c rsa-pss-sha512-verify.c
Copyright: 2017, 2020 Daiki Ueno
License: LGPL-3+ or GPL-2+

Files: hmac-sm3.c hmac-sm3-meta.c
Copyright: 2021 Tianjia Zhang
License: LGPL-3+ or GPL-2+

Files: md2.c
Copyright: ? Andrew Kuchling
           2003 Andreas Sigfridsson
           2003 Niels Möller
License: LGPL-3+ or GPL-2+

Files: md4.c
Copyright: 2003 Marcus Comstedt
 2003 Niels Möller
License: LGPL-3+ or GPL-2+

Files: md5.c
Copyright: Colin Plumb, Andrew Kuchling
           2001 Niels Möller
License: LGPL-3+ or GPL-2+

Files: memxor.c
Copyright: 1991,1993, 1995 Free Software Foundation, Inc.
           2010 Niels Möller
License: LGPL-3+ or GPL-2+

Files: nettle-meta-armors.c
 nettle-meta-ciphers.c
 nettle-meta-hashes.c
Copyright: 2011 Daniel Kahn Gillmor
License: LGPL-3+ or GPL-2+

Files: nist-keywrap.c nist-keywrap.h
Copyright: 2021 Nicolas Mora
 2021 Niels Möller
License: LGPL-3+ or GPL-2+

Files: pbkdf2-hmac-sha1.c
 pbkdf2-hmac-sha256.c
 pbkdf2.h
 salsa20-crypt.c
Copyright: 2012, Simon Josefsson
License: LGPL-3+ or GPL-2+

Files: pbkdf2-hmac-sha384.c pbkdf2-hmac-sha512.c
Copyright: 2012 Simon Josefsson
 2021 Nicolas Mora
License: LGPL-3+ or GPL-2+

Files: poly1305-aes.c
Copyright: 2014 Niels Möller
 2013 Nikos Mavrogiannopoulos
License: LGPL-3+ or GPL-2+

Files: poly1305-internal.c
Copyright: 2013, Nikos Mavrogiannopoulos
 2013 Niels Möller
 2012, 2013 Andrew M. (floodyberry)
License: LGPL-3+ or GPL-2+

Files: poly1305-internal.h
 poly1305.h
Copyright: 2013, Nikos Mavrogiannopoulos
 2013, 2014, Niels Möller
License: LGPL-3+ or GPL-2+

Files: powerpc64/ecc-curve25519-modp.asm powerpc64/ecc-curve448-modp.asm
 powerpc64/ecc-secp521r1-modp.asm
Copyright: 2021 Martin Schwenke & Alastair D´Silva, IBM Corporation
License: LGPL-3+ or GPL-2+

Files: powerpc64/ecc-secp192r1-modp.asm powerpc64/ecc-secp224r1-modp.asm
Copyright: 2021 Amitay Isaacs, IBM Corporation
License: LGPL-3+ or GPL-2+

Files: powerpc64/ecc-secp256r1-redc.asm
Copyright: 2021 Amitay Isaacs & Martin Schwenke, IBM Corporation
License: LGPL-3+ or GPL-2+

Files: powerpc64/ecc-secp384r1-modp.asm
Copyright: 2021 Martin Schwenke, Amitay Isaacs & Alastair D´Silva, IBM Corporation
License: LGPL-3+ or GPL-2+

Files: ripemd160.c ripemd160-compress.c
Copyright: 1998, 2001, 2002, 2003 Free Software Foundation, Inc.
License: LGPL-3+ or GPL-2+

Files: ripemd160-meta.c ripemd160.h ripemd160-internal.h
Copyright: 2011 Andres Mejia
License: LGPL-3+ or GPL-2+

Files: rsa-blind.c rsa-decrypt-tr.c
Copyright: 2001, 2012, Niels Möller, Nikos Mavrogiannopoulos
License: LGPL-3+ or GPL-2+

Files: rsa-pkcs1-sign-tr.c salsa20r12-crypt.c
 siv-cmac-aes128.c siv-cmac-aes256.c
 siv-cmac.c siv-cmac.h
Copyright: 2012, 2013, 2017, 2018, Nikos Mavrogiannopoulos
License: LGPL-3+ or GPL-2+

Files: rsa-sec-compute-root.c
Copyright: 2018 Red Hat, Inc
 2018 Niels Möller
License: LGPL-3+ or GPL-2+

Files: rsa-sec-decrypt.c
Copyright: 2018, Red Hat, Inc.
 2001, 2012, Niels Möller, Nikos Mavrogiannopoulos
License: LGPL-3+ or GPL-2+

Files: rsa-sign-tr.c
Copyright: 2018, Red Hat Inc.
 2012, Nikos Mavrogiannopoulos
 2001, 2015, Niels Möller
License: LGPL-3+ or GPL-2+

Files: s390x/vf/sha3-permute.asm
Copyright: 2012 Niels Möller
 2021 Mamone Tarsha
License: LGPL-3+ or GPL-2+

Files: serpent-encrypt.c serpent-decrypt.c serpent-set-key.c serpent-internal.h
Copyright: 1998 Ross Anderson, Eli Biham, Lars Knudsen
 2003, 2004, 2005 Free Software Foundation, Inc.
 2010, 2011 Simon Josefsson
 2011, 2014 Niels Möller
License: LGPL-3+ or GPL-2+

Files: sha1-compress.c
Copyright: 2001, 2004 Peter Gutmann, Andrew Kuchling, Niels Möller
License: LGPL-3+ or GPL-2+

Files: sha512.c
Copyright: 2013, 2014 Joachim Strömbergson
 2001, 2010, 2012, 2014 Niels Möller
License: LGPL-3+ or GPL-2+

Files: sm3.c sm3.h sm3-meta.c
Copyright: 2017 Jia Zhang
 2021 Tianjia Zhang
License: LGPL-3+ or GPL-2+

Files: testsuite/arctwo-test.c
Copyright: 2004, 2012 Simon Josefsson
 2001, 2002, 2004, 2014 Niels Möller
License: LGPL-3+ or GPL-2+

Files: testsuite/ccm-test.c
Copyright: 2014 Owen Kirby
 2014 Exegin Technologies Limited
License: LGPL-3+ or GPL-2+

Files: testsuite/chacha-test.c
Copyright: 2013, 2014 Joachim Strömbergson
 2001, 2010, 2012, 2014 Niels Möller
License: LGPL-3+ or GPL-2+

Files: testsuite/curve448-dh-test.c
 testsuite/ed448-test.c
 testsuite/shake256-test.c
Copyright: 2017, Red Hat, Inc.
 2017, Daiki Ueno
License: LGPL-3+ or GPL-2+

Files: testsuite/siv-cmac-test.c
Copyright: 2012, 2013, 2017, 2018 Nikos Mavrogiannopoulos
License: LGPL-3+ or GPL-2+

Files: testsuite/siv-gcm-test.c
Copyright: 2022, Red Hat, Inc.
License: LGPL-3+ or GPL-2+

Files: twofish*
Copyright: 1999 Ruud de Rooij <ruud@debian.org>
 1999 J.H.M. Dassen (Ray) <jdassen@wi.LeidenUniv.nl>
 2001 Niels Möller
License: LGPL-3+ or GPL-2+

Files: tools/pkcs1-conv.c
Copyright: 2005, 2009, 2014 Niels Möller
 2009 Magnus Holmgren
License: LGPL-3+ or GPL-2+

Files: getopt*
Copyright: 1987-2001 Free Software Foundation, Inc.
License: GPL-2+

Files: config.guess config.sub
Copyright: © 1992-2020 Free Software Foundation, Inc.
License: GPL-3+ with Autoconf exception
 As a special exception to the GNU General Public License, if you
 distribute this file as part of a program that contains a
 configuration script generated by Autoconf, you may include it under
 the same distribution terms that you use for the rest of that program.

Files: debian/*
Copyright: none
License: public-domain
 I believe that most files in debian/ hardly contains any creative
 expression eligible for copyright.

Files: debian/sexp-conv.1
Copyright: 2002 Timshel Knoll <timshel@debian.org>
 2007 Magnus Holmgren
License: GPL-2
 This program is free software; you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
 the Free Software Foundation; version 2 dated June. 1991.
 .
 This program is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 GNU General Public License for more details.
 .
 You should have received a copy of the GNU General Public License
 along with this program; if not, write to the Free Software
 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
 02110-1301 USA.
 .
 On Debian GNU/Linux systems, the complete text of the GNU General
 Public License, version 2, can be found in
 /usr/share/common-licenses/GPL-2.
Comment:
 This manpage was copied from the lsh-utils package. Timshel didn't
 explicitly select a license for his packaging work, but I think that
 it can be considered released under the same license as LSH itself.

Files: debian/pkcs1-conv.1 debian/nettle-lfib-stream.1
Copyright: 2007 Magnus Holmgren
License: GAP
 Copying and distribution of this file, with or without modification,
 are permitted in any medium without royalty provided the copyright
 notice and this notice are preserved.

License: LGPL-3+
 The nettle library is free software; you can redistribute it and/or modify
 it under the terms of the GNU Lesser General Public License as published by
 the Free Software Foundation; either version 3 of the License, or (at your
 option) any later version.
 .
 GNU Nettle is distributed in the hope that it will be useful, but
 WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
 or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public
 License for more details.
 .
 You should have received a copy of the GNU Lesser General Public
 License along with this library; if not, see http://www.gnu.org/licenses/.
 .
 On Debian GNU/Linux systems, the complete text of the newest version
 of the GNU Lesser General Public License can be found in
 /usr/share/common-licenses/LGPL.

License: GPL-2+
 This program is free software; you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
 the Free Software Foundation; either version 2 of the License, or
 (at your option) any later version.
 .
 GNU Nettle is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 GNU General Public License for more details.
 .
 You should have received a copy of the GNU General Public License
 along with this program; if not, write to the Free Software
 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
 02110-1301 USA.
 .
 On Debian GNU/Linux systems, the complete text of the newest version
 of the GNU General Public License can be found in
 /usr/share/common-licenses/GPL.

License: Expat
 Permission is hereby granted, free of charge, to any person obtaining a
 copy of this software and associated documentation files (the
 "Software"), to deal in the Software without restriction, including
 without limitation the rights to use, copy, modify, merge, publish,
 distribute, sublicense, and/or sell copies of the Software, and to
 permit persons to whom the Software is furnished to do so, subject to
 the following conditions:
 .
 The above copyright notice and this permission notice shall be included
 in all copies or substantial portions of the Software.
 .
 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.
 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.