JAVA J2EE 4 U

 1

sudo find /etc/pki /usr/share/pki -type f \( -name "*.crt" -o -name "*.pem" -o -name "*.cer" \) 2>/dev/null | grep -i standard

2.

openssl x509 -in /path/to/standardID.crt -noout -subject -issuer -serial -fingerprint -sha256 -enddate

-

New ##

1

echo | openssl s_client -connect server01:443 -servername server01 -showcerts 2>/dev/null

2 check issuer / subject

echo | openssl s_client -connect server01:443 -servername server01 -showcerts 2>/dev/null \

| openssl x509 -noout -subject -issuer -fingerprint -sha256 -enddate

3.

servers.txt

&

#!/bin/bash

PORT=443

HOSTLIST="servers.txt"

OUTPUT="standardid_port_check_$(date +%F_%H%M).csv"

echo "HOST,PORT,STATUS,DETAIL" > "$OUTPUT"

while read -r HOST

do

[ -z "$HOST" ] && continue

echo "Checking $HOST:$PORT ..."

CERT_INFO=$(timeout 10 bash -c "echo | openssl s_client -connect ${HOST}:${PORT} -servername ${HOST} -showcerts 2>/dev/null \

| openssl x509 -noout -subject -issuer -fingerprint -sha256 -enddate 2>/dev/null")

if [ -z "$CERT_INFO" ]; then

echo "$HOST,$PORT,NO_TLS_OR_CONNECTION_FAILED,\"No certificate returned on this port\"" >> "$OUTPUT"

continue

fi

if echo "$CERT_INFO" | grep -iq "standard"; then

DETAIL=$(echo "$CERT_INFO" | tr '\n' ' ' | sed 's/"/""/g')

echo "$HOST,$PORT,FOUND,\"$DETAIL\"" >> "$OUTPUT"

else

DETAIL=$(echo "$CERT_INFO" | tr '\n' ' ' | sed 's/"/""/g')

echo "$HOST,$PORT,NOT_FOUND,\"$DETAIL\"" >> "$OUTPUT"

fi

done < "$HOSTLIST"

echo "Report generated: $OUTPUT"

#

openssl x509 -in /etc/pki/ca-trust/source/anchors/standardID.crt -noout -fingerprint -sha256

sudo find /etc/pki /usr/share/pki -type f \( -name "*.crt" -o -name "*.pem" -o -name "*.cer" \) 2>/dev/null | grep -i standard