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Make code2network() faster by using bash only

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Dirk Wetter
2025-06-27 19:09:01 +02:00
parent 6dc26b09fe
commit d80e0e9f95
1 changed files with 9 additions and 4 deletions
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13
testssl.sh
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@@ -12139,16 +12139,20 @@ send_close_notify() {
fi
}
# Format string properly for socket
# ARG1: any commented sequence of two bytes hex, separated by commas. It can contain comments, new lines, tabs and white spaces
# NW_STR holds the global with the string prepared for printf, like '\x16\x03\x03\'
# Format string properly for socket in ARG1 as it can be found here
# ARG1: sequence of 2 bytes hex, separated by commas. Can contain comments, new lines, tabs + white spaces
# NW_STR: holds afterwards the global with the string prepared for printf, like '\x16\x03\x03\'
#
code2network() {
NW_STR=$(sed -e 's/,/\\\x/g' <<< "$1" | sed -e 's/# .*$//g' -e 's/ //g' -e '/^$/d' | tr -d '\n' | tr -d '\t')
NW_STR="$(sed -e 's/,/\\\x/g' -e 's/# .*$//g' -e 's/ //g' -e '/^$/d' <<< "$1")"
NW_STR="${NW_STR//$'\n'/}"
NW_STR="${NW_STR//$'\t'/}"
}
# sockets inspired by https://blog.chris007.de/using-bash-for-network-socket-operation/
# ARG1: hexbytes separated by commas, with a leading comma
# ARG2: seconds to sleep
#
socksend_clienthello() {
local data=""
@@ -12167,6 +12171,7 @@ socksend_clienthello() {
# ARG1: hexbytes -- preceded by x -- separated by commas, with a leading comma
# ARG2: seconds to sleep
#
socksend() {
local data line