add rename script

Author: minad

rename.sh

@@ -0,0 +1,41 @@
+#!/bin/bash
+function rename {
+  old_file=$1
+  new_file=$2
+  old_name=$3
+  new_name=$4
+  grep $old_name "tommath_private.h" | perl -p -e "s/^(.*)$old_name(.*)/MP_DEPRECATED($new_name) \\1$old_name\\2/" >> deprecated.h
+  echo "#ifdef ${old_file^^}_C" >> bn_deprecated.c
+  grep $old_name "tommath_private.h" \
+      | perl -p -e "s/^int $old_name(.*);/\$b=\$1;\$x=\$1;\$x =~ s#(const *)?mp_int *\* *|(int|mp_digit|unsigned char *\*) *##g;\"int $old_name\$b { return $new_name\$x; }\"/e" \
+      | perl -p -e "s/^void $old_name(.*);/\$b=\$1;\$x=\$1;\$x =~ s#(const *)?mp_int *\* *|(int|mp_digit|unsigned char *\*) *##g;\"void $old_name\$b { $new_name\$x; }\"/e"  >> bn_deprecated.c
+  echo "#endif" >> bn_deprecated.c
+  git mv $old_file.c $new_file.c
+  git ls-files | grep -v rename.sh | grep -v changes.txt | xargs sed -E -i "s/$old_name([^\.])/$new_name\1/g"
+  git ls-files | grep -v rename.sh | grep -v changes.txt | xargs sed -E -i "s/$old_file\./$new_file./g"
+  git ls-files | grep -v rename.sh | grep -v changes.txt | xargs sed -E -i "s/${old_file^^}/${new_file^^}/g"
+}
+
+echo -n > deprecated.h
+echo "#define MP_DEPRECATED(n)" >> bn_deprecated.c
+echo "#include <tommath_private.h>" > bn_deprecated.c
+
+rename bn_fast_mp_invmod              bn_s_mp_invmod_fast            fast_mp_invmod              s_mp_invmod_fast
+rename bn_fast_mp_montgomery_reduce   bn_s_mp_montgomery_reduce_fast fast_mp_montgomery_reduce   s_mp_montgomery_reduce_fast
+rename bn_fast_s_mp_mul_digs          bn_s_mp_mul_digs_fast          fast_s_mp_mul_digs          s_mp_mul_digs_fast
+rename bn_fast_s_mp_mul_high_digs     bn_s_mp_mul_high_digs_fast     fast_s_mp_mul_high_digs     s_mp_mul_high_digs_fast
+rename bn_fast_s_mp_sqr               bn_s_mp_sqr_fast               fast_s_mp_sqr               s_mp_sqr_fast
+rename bn_mp_balance_mul              bn_s_mp_balance_mul            mp_balance_mul              s_mp_balance_mul
+rename bn_mp_exptmod_fast             bn_s_mp_exptmod_fast           mp_exptmod_fast             s_mp_exptmod_fast
+rename bn_mp_invmod_slow              bn_s_mp_invmod_slow            mp_invmod_slow              s_mp_invmod_slow
+rename bn_mp_karatsuba_mul            bn_s_mp_karatsuba_mul          mp_karatsuba_mul            s_mp_karatsuba_mul
+rename bn_mp_karatsuba_sqr            bn_s_mp_karatsuba_sqr          mp_karatsuba_sqr            s_mp_karatsuba_sqr
+rename bn_mp_toom_mul                 bn_s_mp_toom_mul               mp_toom_mul                 s_mp_toom_mul
+rename bn_mp_toom_sqr                 bn_s_mp_toom_sqr               mp_toom_sqr                 s_mp_toom_sqr
+rename bn_reverse                     bn_s_mp_reverse                bn_reverse                  s_mp_reverse
+
+deprecated=$(cat deprecated.h)
+rm deprecated.h
+perl -pi -e "s/\/\* deprecated functions \*\/\n/\/* deprecated functions *\/\n$deprecated\n/g" tommath_private.h
+
+git ls-files | grep makefile | xargs sed -E -i "s/bn_error.o/bn_deprecated.o bn_error.o/g"

tommath_private.h

@@ -90,6 +90,8 @@ int func_name (mp_int * a, type b)                       \
    return res;                                           \
 }
 
+/* deprecated functions */
+
 #ifdef __cplusplus
 }
 #endif