examine-csr

#!/bin/bash
## Allows to examine a certification signing request.

usage () {
    >&2 echo "Usage"
    >&2 echo "      $0 <csr-file>"
    >&2 echo "with:"
    >&2 echo "  <csr-file> The path to a certificate request file."
}

if [ -z "$1" ]; then
    usage
    exit 1
fi

if [ ! -f "$1" ]; then
    >&2 echo "CSR file '$1' does not exist!"
    exit 1
fi

openssl req -verify -in "$1" -text -noout