diff options
Diffstat (limited to 'otp.bash')
| -rwxr-xr-x | otp.bash | 26 |
1 files changed, 15 insertions, 11 deletions
@@ -38,7 +38,7 @@ otp_parse_uri() { uri="${uri//\`/%60}" uri="${uri//\"/%22}" - local pattern='^otpauth:\/\/(totp|hotp)(\/(([^:?]+)?(:([^:?]*))?))?(\?([^#&?]+))(&([^#&?]+))*$' + local pattern='^otpauth:\/\/(totp|hotp)(\/(([^:?]+)?(:([^:?]*))?))?\?(.+)$' [[ "$uri" =~ $pattern ]] || die "Cannot parse OTP key URI: $uri" otp_uri=${BASH_REMATCH[0]} @@ -48,24 +48,28 @@ otp_parse_uri() { otp_accountname=${BASH_REMATCH[6]} [[ -z $otp_accountname ]] && otp_accountname=${BASH_REMATCH[4]} || otp_issuer=${BASH_REMATCH[4]} - local parameters=(${BASH_REMATCH[@]:7}) - pattern='^([^?&=]+)(=(.+))$' - for param in "${parameters[@]}"; do + local p=${BASH_REMATCH[7]} + local IFS=\&; local params=(${p[@]}); unset IFS + + pattern='^(.+)=(.+)$' + for param in "${params[@]}"; do if [[ "$param" =~ $pattern ]]; then case ${BASH_REMATCH[1]} in - secret) otp_secret=${BASH_REMATCH[3]} ;; - digits) otp_digits=${BASH_REMATCH[3]} ;; - algorithm) otp_algorithm=${BASH_REMATCH[3]} ;; - period) otp_period=${BASH_REMATCH[3]} ;; - counter) otp_counter=${BASH_REMATCH[3]} ;; - issuer) otp_issuer=${BASH_REMATCH[3]} ;; + secret) otp_secret=${BASH_REMATCH[2]} ;; + digits) otp_digits=${BASH_REMATCH[2]} ;; + algorithm) otp_algorithm=${BASH_REMATCH[2]} ;; + period) otp_period=${BASH_REMATCH[2]} ;; + counter) otp_counter=${BASH_REMATCH[2]} ;; + issuer) otp_issuer=${BASH_REMATCH[2]} ;; *) ;; esac fi done [[ -z "$otp_secret" ]] && die "Invalid key URI (missing secret): $otp_uri" - [[ "$otp_type" == 'hotp' && -z "$otp_counter" ]] && die "Invalid key URI (missing counter): $otp_uri" + + pattern='^[0-9]+$' + [[ "$otp_type" == 'hotp' ]] && [[ ! "$otp_counter" =~ $pattern ]] && die "Invalid key URI (missing counter): $otp_uri" } otp_build_uri() { |