Contents of /rpms/openssl3/contribs10/hobble-openssl

#!/bin/sh

# Quit out if anything fails.
set -e

# Clean out patent-or-otherwise-encumbered code.
# MDC-2: 4,908,861 13/03/2007 - expired, we do not remove it but do not enable it anyway
# IDEA:  5,214,703 07/01/2012 - expired, we do not remove it anymore
# RC5:   5,724,428 01/11/2015 - expired, we do not remove it anymore
# EC:    ????????? ??/??/2020
# SRP:   ????????? ??/??/2017 - expired, we do not remove it anymore

# Remove assembler portions of IDEA, MDC2, and RC5.
# (find crypto/rc5/asm -type f | xargs -r rm -fv)

for c in `find crypto/bn -name "*gf2m.c"`; do
        echo Destroying $c
        > $c
done

for c in `find crypto/ec -name "ec2*.c" -o -name "ec_curve.c"`; do
        echo Destroying $c
        > $c
done

for c in `find test -name "ectest.c"`; do
        echo Destroying $c
        > $c
done

for h in `find crypto ssl apps test -name "*.h"` ; do
        echo Removing EC2M references from $h
        cat $h | \
        awk    'BEGIN {ech=1;} \
                /^#[ \t]*ifndef.*NO_EC2M/ {ech--; next;} \
                /^#[ \t]*if/ {if(ech < 1) ech--;} \
                {if(ech>0) {;print $0};} \
                /^#[ \t]*endif/ {if(ech < 1) ech++;}' > $h.hobbled && \
        mv $h.hobbled $h
done
1	#!/bin/sh
2
3	# Quit out if anything fails.
4	set -e
5
6	# Clean out patent-or-otherwise-encumbered code.
7	# MDC-2: 4,908,861 13/03/2007 - expired, we do not remove it but do not enable it anyway
8	# IDEA: 5,214,703 07/01/2012 - expired, we do not remove it anymore
9	# RC5: 5,724,428 01/11/2015 - expired, we do not remove it anymore
10	# EC: ????????? ??/??/2020
11	# SRP: ????????? ??/??/2017 - expired, we do not remove it anymore
12
13	# Remove assembler portions of IDEA, MDC2, and RC5.
14	# (find crypto/rc5/asm -type f \| xargs -r rm -fv)
15
16	for c in `find crypto/bn -name "*gf2m.c"`; do
17	echo Destroying $c
18	> $c
19	done
20
21	for c in `find crypto/ec -name "ec2*.c" -o -name "ec_curve.c"`; do
22	echo Destroying $c
23	> $c
24	done
25
26	for c in `find test -name "ectest.c"`; do
27	echo Destroying $c
28	> $c
29	done
30
31	for h in `find crypto ssl apps test -name "*.h"` ; do
32	echo Removing EC2M references from $h
33	cat $h \| \
34	awk 'BEGIN {ech=1;} \
35	/^#[ \t]ifndef.NO_EC2M/ {ech--; next;} \
36	/^#[ \t]*if/ {if(ech < 1) ech--;} \
37	{if(ech>0) {;print $0};} \
38	/^#[ \t]*endif/ {if(ech < 1) ech++;}' > $h.hobbled && \
39	mv $h.hobbled $h
40	done