Export and import GPG key pairs.

export-key-pair.sh

#!/usr/bin/env bash

# If there is only one argument:
if [ $# -eq 1 ] ; then
    # Export the private key with the specified argument.
    gpg --export-secret-keys --armor "$1" > "$1-private-key.asc"

    # Export the public key with the specified argument.
    gpg --export --armor "$1" > "$1-public-key.asc"
else
    echo "Enter the name or email associated to the key pair."
fi

import-key-pair.sh

#!/usr/bin/env bash

# If there is only one argument:
if [ $# -eq 1 ] ; then
    # Import the private key with the specified parameter.
    gpg --import "$1-private-key.asc"

    # Import the public key with the specified parameter.
    gpg --import "$1-public-key.asc"

    # Set the trust level for the imported public key.
    gpg --edit-key "$1" trust quit
else
    echo "Enter the name or email associated to the key pair."
fi