[PATCH 3/8] crypto: drbg: Convert dual BSD 3-Clause/GPL-1.0 license boilerplate to SPDX identifier

Bagas Sanjaya
2023-06-07T05:40:17Z

Replace the boilerplate with corresponding SPDX tag. Since there is no
explicit GPL version, assume GPL 1.0+.

Cc: Stephan Mueller <smueller@chronox.de>
Signed-off-by: Bagas Sanjaya <bagasdotme@gmail.com>
---
crypto/drbg.c | 33 +--------------------------------
1 file changed, 1 insertion(+), 32 deletions(-)

diff --git a/crypto/drbg.c b/crypto/drbg.c
index ff4ebbc68efab1..f797deaf3952ef 100644
--- a/crypto/drbg.c
+++ b/crypto/drbg.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-1.0+
/*
* DRBG: Deterministic Random Bits Generator
* Based on NIST Recommended DRBG from NIST SP800-90A with the following
@@ -9,38 +10,6 @@
*
* Copyright Stephan Mueller <smueller@chronox.de>, 2014
*
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, and the entire permission notice in its entirety,
- * including the disclaimer of warranties.
- * 2. 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.
- * 3. The name of the author may not be used to endorse or promote
- * products derived from this software without specific prior
- * written permission.
- *
- * ALTERNATIVELY, this product may be distributed under the terms of
- * the GNU General Public License, in which case the provisions of the GPL are
- * required INSTEAD OF the above restrictions. (This clause is
- * necessary due to a potential bad interaction between the GPL and
- * the restrictions contained in a BSD-style copyright.)
- *
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ALL OF
- * WHICH ARE HEREBY DISCLAIMED. IN NO EVENT SHALL THE AUTHOR 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 NOT ADVISED OF THE POSSIBILITY OF SUCH
- * DAMAGE.
- *
* DRBG Usage
* ==========
* The SP 800-90A DRBG allows the user to specify a personalization string