prepending for ecc signature

leftpadding "0" if _ec_s and _ec_r are to short
This commit is contained in:
grindsa 2020-07-08 11:59:20 +02:00
parent dd6c067832
commit a329547682
1 changed files with 25 additions and 1 deletions

26
acme.sh
View File

@ -1014,8 +1014,32 @@ _sign() {
fi
_debug3 "_signedECText" "$_signedECText"
_ec_r="$(echo "$_signedECText" | _head_n 2 | _tail_n 1 | cut -d : -f 4 | tr -d "\r\n")"
_debug3 "_ec_r" "$_ec_r"
_ec_s="$(echo "$_signedECText" | _head_n 3 | _tail_n 1 | cut -d : -f 4 | tr -d "\r\n")"
if [ "$__ECC_KEY_LEN" -eq "256" ]; then
while [ "${#_ec_r}" -lt "64" ]; do
_ec_r="0${_ec_r}"
done
while [ "${#_ec_s}" -lt "64" ]; do
_ec_s="0${_ec_s}"
done
fi
if [ "$__ECC_KEY_LEN" -eq "384" ]; then
while [ "${#_ec_r}" -lt "96" ]; do
_ec_r="0${_ec_r}"
done
while [ "${#_ec_s}" -lt "96" ]; do
_ec_s="0${_ec_s}"
done
fi
if [ "$__ECC_KEY_LEN" -eq "512" ]; then
while [ "${#_ec_r}" -lt "132" ]; do
_ec_r="0${_ec_r}"
done
while [ "${#_ec_s}" -lt "132" ]; do
_ec_s="0${_ec_s}"
done
fi
_debug3 "_ec_r" "$_ec_r"
_debug3 "_ec_s" "$_ec_s"
printf "%s" "$_ec_r$_ec_s" | _h2b | _base64
else