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timmc/totp.sh

Created December 27, 2019 16:08
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totp.sh
#!/bin/bash
# Generates a TOTP code and copies it to the clipboard.
# Accepts path to a GPG-encrypted TOTP secret key file.
# Usage: $0 <encrypted-secrets-file>
#
# Encrypt a secret like this: xsel -bo | gpg2 --encrypt --recipient 0x32D0F478 > ~/.2fa/aws.gpg
set -eu -o pipefail
secretsFile="$1"
oathtool -b --totp -- "$(gpg2 --decrypt --quiet < "$secretsFile")" | xsel -bi
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