Set file headers.

CMakeLists.txt

@@ -1,5 +1,21 @@
 cmake_minimum_required(VERSION 3.15)
 
+# This file is part of the Aaru Data Preservation Suite.
+# Copyright (c) 2019-2021 Natalia Portillo.
+#
+# This 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 2.1 of the
+# License, or (at your option) any later version.
+#
+# This library 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/>.
+
 IF(APPLE)
     IF("${CMAKE_OSX_ARCHITECTURES}" STREQUAL "")
         SET(CMAKE_OSX_ARCHITECTURES "arm64;x86_64" CACHE STRING "Build architectures for Mac OS X" FORCE)

adler32.c

@@ -1,29 +1,27 @@
 /*
  * This file is part of the Aaru Data Preservation Suite.
  * Copyright (c) 2019-2021 Natalia Portillo.
+ * Copyright (C) 1995-2011 Mark Adler
+ * Copyright (C) Jean-loup Gailly
+ *
+ * This software is provided 'as-is', without any express or implied
+ * warranty.  In no event will the authors be held liable for any damages
+ * arising from the use of this software.
+ *
+ * Permission is granted to anyone to use this software for any purpose,
+ * including commercial applications, and to alter it and redistribute it
+ * freely, subject to the following restrictions:
+ *
+ *  1. The origin of this software must not be misrepresented; you must not
+ *     claim that you wrote the original software. If you use this software
+ *     in a product, an acknowledgment in the product documentation would be
+ *     appreciated but is not required.
+ *
+ *  2. Altered source versions must be plainly marked as such, and must not be
+ *     misrepresented as being the original software.
+ *  3. This notice may not be removed or altered from any source distribution.
  */
 
-/* adler32.c -- compute the Adler-32 checksum of a data stream
-   Copyright (C) 1995-2011 Mark Adler
-
-  This software is provided 'as-is', without any express or implied
-  warranty.  In no event will the authors be held liable for any damages
-  arising from the use of this software.
-  Permission is granted to anyone to use this software for any purpose,
-  including commercial applications, and to alter it and redistribute it
-  freely, subject to the following restrictions:
-  1. The origin of this software must not be misrepresented; you must not
-     claim that you wrote the original software. If you use this software
-     in a product, an acknowledgment in the product documentation would be
-     appreciated but is not required.
-  2. Altered source versions must be plainly marked as such, and must not be
-     misrepresented as being the original software.
-  3. This notice may not be removed or altered from any source distribution.
-
-  Jean-loup Gailly        Mark Adler
-  jloup@gzip.org          madler@alumni.caltech.edu
-*/
-
 #include <stdint.h>
 #include <stdlib.h>
 

adler32_avx2.c

@@ -1,6 +1,26 @@
-//
+/*
-// Created by claunia on 28/9/21.
+ * This file is part of the Aaru Data Preservation Suite.
-//
+ * Copyright (c) 2019-2021 Natalia Portillo.
+ * Copyright (C) 1995-2011 Mark Adler
+ * Copyright (C) Jean-loup Gailly
+ *
+ * This software is provided 'as-is', without any express or implied
+ * warranty.  In no event will the authors be held liable for any damages
+ * arising from the use of this software.
+ *
+ * Permission is granted to anyone to use this software for any purpose,
+ * including commercial applications, and to alter it and redistribute it
+ * freely, subject to the following restrictions:
+ *
+ *  1. The origin of this software must not be misrepresented; you must not
+ *     claim that you wrote the original software. If you use this software
+ *     in a product, an acknowledgment in the product documentation would be
+ *     appreciated but is not required.
+ *
+ *  2. Altered source versions must be plainly marked as such, and must not be
+ *     misrepresented as being the original software.
+ *  3. This notice may not be removed or altered from any source distribution.
+ */
 
 #if defined(__x86_64__) || defined(__amd64) || defined(_M_AMD64) || defined(_M_X64) || defined(__I386__) ||            \
     defined(__i386__) || defined(__THW_INTEL) || defined(_M_IX86)

adler32_neon.c

@@ -1,6 +1,34 @@
-//
+/*
-// Created by claunia on 28/9/21.
+ * This file is part of the Aaru Data Preservation Suite.
-//
+ * Copyright (c) 2019-2021 Natalia Portillo.
+ * Copyright 2017 The Chromium Authors. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ *    * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *    * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ *    * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 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.
+ */
 
 #if defined(__aarch64__) || defined(_M_ARM64) || ((defined(__arm__) || defined(_M_ARM)) && !defined(_WIN32))
 

adler32_ssse3.c

@@ -1,45 +1,33 @@
-/* adler32_simd.c
+/*
- *
+ * This file is part of the Aaru Data Preservation Suite.
+ * Copyright (c) 2019-2021 Natalia Portillo.
  * Copyright 2017 The Chromium Authors. All rights reserved.
- * Use of this source code is governed by a BSD-style license that can be
- * found in the Chromium source repository LICENSE file.
  *
- * Per http://en.wikipedia.org/wiki/Adler-32 the adler32 A value (aka s1) is
+ * Redistribution and use in source and binary forms, with or without
- * the sum of N input data bytes D1 ... DN,
+ * modification, are permitted provided that the following conditions are
+ * met:
  *
- *   A = A0 + D1 + D2 + ... + DN
+ *    * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *    * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ *    * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
  *
- * where A0 is the initial value.
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- *
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * SSE2 _mm_sad_epu8() can be used for byte sums (see http://bit.ly/2wpUOeD,
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * for example) and accumulating the byte sums can use SSE shuffle-adds (see
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * the "Integer" section of http://bit.ly/2erPT8t for details). Arm NEON has
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * similar instructions.
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- *
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * The adler32 B value (aka s2) sums the A values from each step:
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- *
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- *   B0 + (A0 + D1) + (A0 + D1 + D2) + ... + (A0 + D1 + D2 + ... + DN) or
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- *
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *       B0 + N.A0 + N.D1 + (N-1).D2 + (N-2).D3 + ... + (N-(N-1)).DN
- *
- * B0 being the initial value. For 32 bytes (ideal for garden-variety SIMD):
- *
- *   B = B0 + 32.A0 + [D1 D2 D3 ... D32] x [32 31 30 ... 1].
- *
- * Adjacent blocks of 32 input bytes can be iterated with the expressions to
- * compute the adler32 s1 s2 of M >> 32 input bytes [1].
- *
- * As M grows, the s1 s2 sums grow. If left unchecked, they would eventually
- * overflow the precision of their integer representation (bad). However, s1
- * and s2 also need to be computed modulo the adler BASE value (reduced). If
- * at most NMAX bytes are processed before a reduce, s1 s2 _cannot_ overflow
- * a uint32_t type (the NMAX constraint) [2].
- *
- * [1] the iterative equations for s2 contain constant factors; these can be
- * hoisted from the n-blocks do loop of the SIMD code.
- *
- * [2] zlib adler32_z() uses this fact to implement NMAX-block-based updates
- * of the adler s1 s2 of uint32_t type (see adler32.c).
  */
 
 #if defined(__x86_64__) || defined(__amd64) || defined(_M_AMD64) || defined(_M_X64) || defined(__I386__) ||            \

arm_vmull.c

@@ -1,6 +1,28 @@
-//
+/*
-// Created by claunia on 12/10/21.
+ * This file is part of the Aaru Data Preservation Suite.
-//
+ * Copyright (c) 2019-2021 Natalia Portillo.
+ * Copyright sse2neon.h contributors
+ *
+ * sse2neon is freely redistributable under the MIT License.
+ *
+ * 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.
+ */
 
 #if defined(__aarch64__) || defined(_M_ARM64) || defined(__arm__) || defined(_M_ARM)
 

arm_vmull.h

@@ -1,6 +1,20 @@
-//
+/*
-// Created by claunia on 12/10/21.
+ * This file is part of the Aaru Data Preservation Suite.
-//
+ * Copyright (c) 2019-2021 Natalia Portillo.
+ *
+ * This 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 2.1 of the
+ * License, or (at your option) any later version.
+ *
+ * This library 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/>.
+ */
 
 #ifndef AARU_CHECKSUMS_NATIVE__ARM_VMULL_H_
 #define AARU_CHECKSUMS_NATIVE__ARM_VMULL_H_

build.sh

@@ -1,5 +1,21 @@
 #!/usr/bin/env bash
 
+# This file is part of the Aaru Data Preservation Suite.
+# Copyright (c) 2019-2021 Natalia Portillo.
+#
+# This 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 2.1 of the
+# License, or (at your option) any later version.
+#
+# This library 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/>.
+
 ## Android (ARM)
 # Detected system processor: armv7-a
 rm -f CMakeCache.txt

crc16_ccitt.c

@@ -15,6 +15,7 @@
  * 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/>.
  */
+
 #include <stdint.h>
 #include <stdlib.h>
 

crc32_arm_simd.c

@@ -1,6 +1,34 @@
-//
+/*
-// Created by claunia on 29/9/21.
+ * This file is part of the Aaru Data Preservation Suite.
-//
+ * Copyright (c) 2019-2021 Natalia Portillo.
+ * Copyright 2017 The Chromium Authors. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ *    * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *    * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ *    * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 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.
+ */
 
 #if(defined(__aarch64__) || defined(_M_ARM64) || defined(__arm__) || defined(_M_ARM)) && __ARM_ARCH >= 8
 

crc32_clmul.c

@@ -1,35 +1,26 @@
 /*
- * Compute the CRC32 using a parallelized folding approach with the PCLMULQDQ
+ * This file is part of the Aaru Data Preservation Suite.
- * instruction.
+ * Copyright © 2011-2021 Natalia Portillo
- *
- * A white paper describing this algorithm can be found at:
- * http://www.intel.com/content/dam/www/public/us/en/documents/white-papers/fast-crc-computation-generic-polynomials-pclmulqdq-paper.pdf
- *
- * Copyright (C) 2013 Intel Corporation. All rights reserved.
- * Authors:
- *     Wajdi Feghali   <wajdi.k.feghali@intel.com>
- *     Jim Guilford    <james.guilford@intel.com>
- *     Vinodh Gopal    <vinodh.gopal@intel.com>
- *     Erdinc Ozturk   <erdinc.ozturk@intel.com>
- *     Jim Kukunas     <james.t.kukunas@linux.intel.com>
- *
  * Copyright (c) 2016 Marian Beermann (add support for initial value, restructuring)
+ * Copyright (C) 2013 Intel Corporation. All rights reserved.
  *
- * This software is provided 'as-is', without any express or implied
+ * This software is provided 'as-is', without any express or implied warranty.
- * warranty.  In no event will the authors be held liable for any damages
+ * In no event will the authors be held liable for any damages arising from
- * arising from the use of this software.
+ * the use of this software.
  *
  * Permission is granted to anyone to use this software for any purpose,
  * including commercial applications, and to alter it and redistribute it
  * freely, subject to the following restrictions:
  *
- * 1. The origin of this software must not be misrepresented; you must not
+ *   1. The origin of this software must not be misrepresented; you must not
- *    claim that you wrote the original software. If you use this software
+ *      claim that you wrote the original software. If you use this software
- *    in a product, an acknowledgment in the product documentation would be
+ *      in a product, an acknowledgment in the product documentation would be
- *    appreciated but is not required.
+ *      appreciated but is not required.
- * 2. Altered source versions must be plainly marked as such, and must not be
+ *
- *    misrepresented as being the original software.
+ *   2. Altered source versions must be plainly marked as such, and must not be
- * 3. This notice may not be removed or altered from any source distribution.
+ *      misrepresented as being the original software.
+ *
+ *   3. This notice may not be removed or altered from any source distribution.
  */
 
 #if defined(__x86_64__) || defined(__amd64) || defined(_M_AMD64) || defined(_M_X64) || defined(__I386__) ||            \

crc32_simd.h

@@ -1,6 +1,20 @@
-//
+/*
-// Created by claunia on 5/10/21.
+ * This file is part of the Aaru Data Preservation Suite.
-//
+ * Copyright (c) 2019-2021 Natalia Portillo.
+ *
+ * This 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 2.1 of the
+ * License, or (at your option) any later version.
+ *
+ * This library 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/>.
+ */
 
 #ifndef AARU_CHECKSUMS_NATIVE__CRC32_SIMD_H_
 #define AARU_CHECKSUMS_NATIVE__CRC32_SIMD_H_

crc32_vmull.c

@@ -1,6 +1,27 @@
-//
+/*
-// Created by claunia on 29/9/21.
+ * This file is part of the Aaru Data Preservation Suite.
-//
+ * Copyright © 2011-2021 Natalia Portillo
+ * Copyright (c) 2016 Marian Beermann (add support for initial value, restructuring)
+ * Copyright (C) 2013 Intel Corporation. All rights reserved.
+ *
+ * This software is provided 'as-is', without any express or implied warranty.
+ * In no event will the authors be held liable for any damages arising from
+ * the use of this software.
+ *
+ * Permission is granted to anyone to use this software for any purpose,
+ * including commercial applications, and to alter it and redistribute it
+ *  freely, subject to the following restrictions:
+ *
+ *   1. The origin of this software must not be misrepresented; you must not
+ *      claim that you wrote the original software. If you use this software
+ *      in a product, an acknowledgment in the product documentation would be
+ *      appreciated but is not required.
+ *
+ *   2. Altered source versions must be plainly marked as such, and must not be
+ *      misrepresented as being the original software.
+ *
+ *   3. This notice may not be removed or altered from any source distribution.
+ */
 
 #if defined(__aarch64__) || defined(_M_ARM64) || defined(__arm__) || defined(_M_ARM)
 

crc64.c

@@ -15,6 +15,7 @@
  * 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/>.
  */
+
 #include <stdint.h>
 #include <stdlib.h>
 

crc64_clmul.c

@@ -1,3 +1,11 @@
+/*
+ * This file is part of the Aaru Data Preservation Suite.
+ * Copyright (c) 2019-2021 Natalia Portillo.
+ *
+ * This file is under the public domain:
+ * https://github.com/rawrunprotected/crc
+ */
+
 #if defined(__x86_64__) || defined(__amd64) || defined(_M_AMD64) || defined(_M_X64) || defined(__I386__) ||            \
     defined(__i386__) || defined(__THW_INTEL) || defined(_M_IX86)
 

crc64_vmull.c

@@ -1,6 +1,10 @@
-//
+/*
-// Created by claunia on 12/10/21.
+* This file is part of the Aaru Data Preservation Suite.
-//
+* Copyright (c) 2019-2021 Natalia Portillo.
+*
+* This file is under the public domain:
+* https://github.com/rawrunprotected/crc
+*/
 
 #if defined(__aarch64__) || defined(_M_ARM64) || defined(__arm__) || defined(_M_ARM)
 

fletcher16.c

@@ -1,29 +1,27 @@
 /*
  * This file is part of the Aaru Data Preservation Suite.
  * Copyright (c) 2019-2021 Natalia Portillo.
+ * Copyright (C) 1995-2011 Mark Adler
+ * Copyright (C) Jean-loup Gailly
+ *
+ * This software is provided 'as-is', without any express or implied
+ * warranty.  In no event will the authors be held liable for any damages
+ * arising from the use of this software.
+ *
+ * Permission is granted to anyone to use this software for any purpose,
+ * including commercial applications, and to alter it and redistribute it
+ * freely, subject to the following restrictions:
+ *
+ *  1. The origin of this software must not be misrepresented; you must not
+ *     claim that you wrote the original software. If you use this software
+ *     in a product, an acknowledgment in the product documentation would be
+ *     appreciated but is not required.
+ *
+ *  2. Altered source versions must be plainly marked as such, and must not be
+ *     misrepresented as being the original software.
+ *  3. This notice may not be removed or altered from any source distribution.
  */
 
-/* adler32.c -- compute the Adler-32 checksum of a data stream
-  Copyright (C) 1995-2011 Mark Adler
-
- This software is provided 'as-is', without any express or implied
- warranty.  In no event will the authors be held liable for any damages
- arising from the use of this software.
- Permission is granted to anyone to use this software for any purpose,
- including commercial applications, and to alter it and redistribute it
- freely, subject to the following restrictions:
- 1. The origin of this software must not be misrepresented; you must not
-    claim that you wrote the original software. If you use this software
-    in a product, an acknowledgment in the product documentation would be
-    appreciated but is not required.
- 2. Altered source versions must be plainly marked as such, and must not be
-    misrepresented as being the original software.
- 3. This notice may not be removed or altered from any source distribution.
-
- Jean-loup Gailly        Mark Adler
- jloup@gzip.org          madler@alumni.caltech.edu
-*/
-
 #include <stdint.h>
 #include <stdlib.h>
 

fletcher32.c

@@ -1,19 +1,25 @@
 /*
  * This file is part of the Aaru Data Preservation Suite.
  * Copyright (c) 2019-2021 Natalia Portillo.
+ * Copyright (C) 1995-2011 Mark Adler
+ * Copyright (C) Jean-loup Gailly
  *
- * This library is free software; you can redistribute it and/or modify
+ * This software is provided 'as-is', without any express or implied
- * it under the terms of the GNU Lesser General Public License as
+ * warranty.  In no event will the authors be held liable for any damages
- * published by the Free Software Foundation; either version 2.1 of the
+ * arising from the use of this software.
- * License, or (at your option) any later version.
  *
- * This library is distributed in the hope that it will be useful, but
+ * Permission is granted to anyone to use this software for any purpose,
- * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * including commercial applications, and to alter it and redistribute it
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * freely, subject to the following restrictions:
- * Lesser General Public License for more details.
  *
- * You should have received a copy of the GNU Lesser General Public
+ *  1. The origin of this software must not be misrepresented; you must not
- * License along with this library; if not, see <http://www.gnu.org/licenses/>.
+ *     claim that you wrote the original software. If you use this software
+ *     in a product, an acknowledgment in the product documentation would be
+ *     appreciated but is not required.
+ *
+ *  2. Altered source versions must be plainly marked as such, and must not be
+ *     misrepresented as being the original software.
+ *  3. This notice may not be removed or altered from any source distribution.
  */
 
 #include <stdint.h>

library.h

@@ -1,3 +1,21 @@
+/*
+* This file is part of the Aaru Data Preservation Suite.
+* Copyright (c) 2019-2021 Natalia Portillo.
+*
+* This 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 2.1 of the
+* License, or (at your option) any later version.
+*
+* This library 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/>.
+*/
+
 #ifndef AARU_CHECKSUMS_NATIVE_LIBRARY_H
 #define AARU_CHECKSUMS_NATIVE_LIBRARY_H
 

simd.c

@@ -1,3 +1,21 @@
+/*
+* This file is part of the Aaru Data Preservation Suite.
+* Copyright (c) 2019-2021 Natalia Portillo.
+*
+* This 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 2.1 of the
+* License, or (at your option) any later version.
+*
+* This library 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/>.
+*/
+
 #include "library.h"
 #include "simd.h"
 

simd.h

@@ -1,3 +1,21 @@
+/*
+* This file is part of the Aaru Data Preservation Suite.
+* Copyright (c) 2019-2021 Natalia Portillo.
+*
+* This 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 2.1 of the
+* License, or (at your option) any later version.
+*
+* This library 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/>.
+*/
+
 #ifdef _MSC_VER
 #define ALIGNED_(n) __declspec(align(n))
 #else

spamsum.c

@@ -1,6 +1,9 @@
 /*
  * This file is part of the Aaru Data Preservation Suite.
  * Copyright (c) 2019-2021 Natalia Portillo.
+ * Copyright (C) 2002 Andrew Tridgell <tridge@samba.org>
+ * Copyright (C) 2006 ManTech International Corporation
+ * Copyright (C) 2013 Helmut Grohne <helmut@subdivi.de>
  *
  * This library is free software; you can redistribute it and/or modify
  * it under the terms of the GNU Lesser General Public License as
@@ -15,7 +18,7 @@
  * 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/>.
  */
-#include <assert.h>
+
 #include <errno.h>
 #include <stdint.h>
 #include <stdio.h>