| #!/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: ????????? ??/??/20?? |
| |
| # Remove assembler portions of IDEA, MDC2, and RC5. |
| # (find crypto/rc5/asm -type f | xargs -r rm -fv) |
| |
| # SRP. |
| for a in srp; do |
| for c in `find crypto/$a -name "*.c" -a \! -name "*test*" -type f` ; do |
| echo Destroying $c |
| > $c |
| done |
| done |
| |
| 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" -o -name "ecp_nistp22?.c" -o -name "ectest.c"`; do |
| echo Destroying $c |
| > $c |
| done |
| |
| for h in `find crypto ssl apps test -name "*.h"` ; do |
| echo Removing SRP and EC2M references from $h |
| cat $h | \ |
| awk 'BEGIN {ech=1;} \ |
| /^#[ \t]*ifndef.*NO_SRP/ {ech--; next;} \ |
| /^#[ \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 |
| |
| # Make the makefiles happy. |
| # touch crypto/rc5/asm/rc5-586.pl |