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#! /usr/bin/awk -f
# pkcstv2c.awk - Convert pkcs1 test vectors into a C table.
# Copyright 2011 Free Software Foundation, Inc.
#
# This file is free software; as a special exception the author gives
# unlimited permission to copy and/or distribute it, with or without
# modifications, as long as this notice is preserved.
#
# This file is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY, to the extent permitted by law; without even the
# implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
#
BEGIN {
in_key = 0;
in_item = 0;
in_number = 0;
no_comma = 0;
printf " static struct {\n";
printf " const char *desc;\n";
printf " const char *n, *e, *d;\n";
printf " struct {\n";
printf " const char *desc;\n";
printf " const char *mesg;\n";
printf " const char *seed;\n";
printf " const char *encr;\n";
printf " } m[20];\n";
printf " } tbl[] =\n";
printf " {\n";
}
{ sub (/\r/,""); }
/^# Public key/ { skip_pub = 1; }
/^# Private key/ { skip_pub = 0; }
skip_pub { next }
in_number && ! /^[0-9a-f]/ {
if (in_number == 2)
printf "\"";
if (no_comma)
no_comma = 0;
else
printf ","
printf "\n";
in_number = 0;
}
in_number == 3 {
printf "\n";
in_number = 1;
}
in_number == 1 {
gsub (/ /,"")
printf "%*s\"%s", indent, "", $0;
in_number = 2;
next;
}
in_number == 2 {
gsub (/ /,"")
printf "%s\"", $0;
in_number = 3;
next;
}
/^#.*Example.*key pair/ {
if (in_item) {
printf " }\n }\n },\n";
in_item = 0;
}
in_key = 1;
indent = 6;
printf " {\n \"%s\",\n", gensub(/.*: (A .*)/, "\\1", "g");
next
}
/^# PKCS#1 .*Example/ {
if (in_key) {
printf " {\n";
in_key = 0;
}
if (in_item)
printf " },{\n";
else
printf " {\n";
in_item = 1;
indent = 10;
printf " \"%s\",\n", gensub(/^# (.*)/, "\\1", "g");
next
}
(in_key || in_item) && /^# (Modulus|Public|Exponent|Message|Seed)/ {
# printf "/* %s */\n", $0;
in_number = 1;
next
}
(in_key || in_item) && /^# (Signature|Encryption)/ {
# printf "/* %s */\n", $0;
in_number = 1;
no_comma = 1;
next
}
END {
if (in_item) {
printf " }\n }\n }\n };\n";
in_item = 0;
}
}
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