mirror of git://anongit.mindrot.org/openssh.git
68 lines
2.2 KiB
Bash
68 lines
2.2 KiB
Bash
#!/bin/sh
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# $OpenBSD: sntrup761.sh,v 1.4 2021/01/04 21:58:58 dtucker Exp $
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# Placed in the Public Domain.
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#
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AUTHOR="supercop-20201130/crypto_kem/sntrup761/ref/implementors"
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FILES="
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supercop-20201130/crypto_sort/int32/portable4/int32_minmax.inc
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supercop-20201130/crypto_sort/int32/portable4/sort.c
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supercop-20201130/crypto_sort/uint32/useint32/sort.c
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supercop-20201130/crypto_kem/sntrup761/ref/uint64.h
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supercop-20201130/crypto_kem/sntrup761/ref/uint16.h
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supercop-20201130/crypto_kem/sntrup761/ref/uint32.h
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supercop-20201130/crypto_kem/sntrup761/ref/int8.h
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supercop-20201130/crypto_kem/sntrup761/ref/int16.h
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supercop-20201130/crypto_kem/sntrup761/ref/int32.h
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supercop-20201130/crypto_kem/sntrup761/ref/uint32.c
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supercop-20201130/crypto_kem/sntrup761/ref/int32.c
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supercop-20201130/crypto_kem/sntrup761/ref/paramsmenu.h
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supercop-20201130/crypto_kem/sntrup761/ref/params.h
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supercop-20201130/crypto_kem/sntrup761/ref/Decode.h
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supercop-20201130/crypto_kem/sntrup761/ref/Decode.c
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supercop-20201130/crypto_kem/sntrup761/ref/Encode.h
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supercop-20201130/crypto_kem/sntrup761/ref/Encode.c
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supercop-20201130/crypto_kem/sntrup761/ref/kem.c
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"
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###
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set -e
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cd $1
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echo -n '/* $'
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echo 'OpenBSD: $ */'
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echo
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echo '/*'
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echo ' * Public Domain, Authors:'
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sed -e '/Alphabetical order:/d' -e 's/^/ * - /' < $AUTHOR
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echo ' */'
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echo
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echo '#include <string.h>'
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echo '#include "crypto_api.h"'
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echo
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echo '#define CRYPTO_NAMESPACE(s) s'
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echo
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for i in $FILES; do
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echo "/* from $i */"
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grep \
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-v '#include' $i | \
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case "$i" in
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# Use int64_t for intermediate values in int32_MINMAX to prevent signed
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# 32-bit integer overflow when called by crypto_sort_uint32.
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*/int32_minmax.inc)
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sed -e "s/int32 ab = b ^ a/int64_t ab = (int64_t)b ^ (int64_t)a/" \
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-e "s/int32 c = b - a/int64_t c = (int64_t)b - (int64_t)a/"
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;;
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*/int32/portable4/sort.c)
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sed -e "s/void crypto_sort/static void crypto_sort_int32/g"
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;;
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*/uint32/useint32/sort.c)
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sed -e "s/void crypto_sort/static void crypto_sort_uint32/g"
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;;
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*)
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sed -e "s/crypto_kem_/crypto_kem_sntrup761_/g" \
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-e "s/^extern void /static void /" \
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-e "s/^void /static void /" \
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-e "/^typedef int32_t int32;$/d"
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esac
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echo
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done
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