gpg-gen.sh

#!/bin/bash
GPG_BIN="/usr/bin/gpg"
GPG_CMD="--gen-key --no-use-agent"
EXPECT_CMD="/usr/bin/expect"

#### GPG Paam ###
GPG_NAME="Demo Name"
GPG_EMAIL="[email protected]"
GPG_PASSPHASE="aaa"


EXPECT_STR=$($EXPECT_CMD -c "

spawn $GPG_BIN $GPG_CMD

expect \"Your selection?\"
send \"1\r\"

expect \"What keysize do you want?\"
send \"2048\r\"

expect \"Key is valid for?\"
send \"365\r\"

expect \"Is this correct?\"
send \"y\r\"

expect \"Real name:\"
send \"$GPG_NAME\r\"

expect \"Email address:\"
send \"$GPG_EMAIL\r\"

expect \"Comment:\"
send \"$GPG_COMMENT\r\"

expect \"Change (N)ame, (C)omment, (E)mail or (O)kay/(Q)uit?\"
send \"O\r\"

expect \"Enter passphrase:\"
send \"$GPG_PASSPHASE\r\"

expect \"Repeat passphrase:\"
send \"$GPG_PASSPHASE\r\"

expect eof
")

echo "$EXPECT_STR"