128 lines
3.9 KiB
Bash
Executable File
128 lines
3.9 KiB
Bash
Executable File
#!/bin/sh
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RCol='\33[0m' # Text Reset
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# Regular Bold Underline High Intensity BoldHigh Intens
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Bla='\33[0;30m'; BBla='\33[1;30m'; UBla='\33[4;30m'; IBla='\33[0;90m'; BIBla='\33[1;90m';
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Red='\33[0;31m'; BRed='\33[1;31m'; URed='\33[4;31m'; IRed='\33[0;91m'; BIRed='\33[1;91m';
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Gre='\33[0;32m'; BGre='\33[1;32m'; UGre='\33[4;32m'; IGre='\33[0;92m'; BIGre='\33[1;92m';
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Yel='\33[0;33m'; BYel='\33[1;33m'; UYel='\33[4;33m'; IYel='\33[0;93m'; BIYel='\33[1;93m';
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Blu='\33[0;34m'; BBlu='\33[1;34m'; UBlu='\33[4;34m'; IBlu='\33[0;94m'; BIBlu='\33[1;94m';
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Pur='\33[0;35m'; BPur='\33[1;35m'; UPur='\33[4;35m'; IPur='\33[0;95m'; BIPur='\33[1;95m';
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Cya='\33[0;36m'; BCya='\33[1;36m'; UCya='\33[4;36m'; ICya='\33[0;96m'; BICya='\33[1;96m';
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Whi='\33[0;37m'; BWhi='\33[1;37m'; UWhi='\33[4;37m'; IWhi='\33[0;97m'; BIWhi='\33[1;97m';
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SYSLOG=1
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help(){
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cat <<EOF
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usage: `basename $0` -i <input file> -u <ts server url> \\
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-o <output ts file> -O <openssl options> -C <curl options>
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HTTP timestamping client using openssl and curl (RFC 3161)
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arguments:
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* mandatory:
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-i <input file>: the input file to timestamp
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-u <ts server url>: the timestamp server url
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* optionnal:
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-l : enable logging to syslog
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-o <output ts file>: output timestamp file name (default: <input file>.ts)
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-O <openssl options>: openssl additionnal options (man ts for more details)
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-C <curl options>: curl additionnal options (man curl for more details)
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EOF
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exit 1
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}
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simple_logger(){
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[ $SYSLOG -eq 0 ] && logger -t `basename $0` -p user.$1 $2
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}
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clean(){
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rm -f -- "$TMPREQ"
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}
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clean_exit(){
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clean
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exit 1
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}
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exit_error(){
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msg=$1
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simple_logger err "error, $msg"
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printf "${BIRed}[ERROR] ${IYel}%s${RCol}\n" "$msg"
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clean_exit
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}
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info(){
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msg=$1
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simple_logger debug "$msg"
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printf "${BIBlu}[INFO] ${RCol}%s${RCol}\n" "$msg"
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}
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success(){
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msg=$1
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simple_logger info "$msg"
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printf "${BIGre}[SUCCESS] ${RCol}%s${RCol}\n" "$msg"
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}
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trap clean_exit HUP INT TERM
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TMPREQ=`mktemp`
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REMOVE_TS=0
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while getopts ":lhru:i:o:O:C:" opt; do
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case $opt in
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h) help;;
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l) SYSLOG=0;;
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u) TS_URL="$OPTARG";;
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i) INPUT_FILE="`readlink -f $OPTARG`";;
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o) OUTPUT_FILE="`readlink -f $OPTARG`";;
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O) OPENSSL_OPTS="$OPTARG";;
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C) CURL_OPTS="$OPTARG";;
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r) REMOVE_TS=1;;
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\?) echo "Invalid option: -$OPTARG" >&2; help; exit 1;;
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:) echo "Option -$OPTARG requires an argument." >&2; help; exit 1;;
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esac
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done
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# If no output file specified, output to <input file>.ts
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[ -z "$OUTPUT_FILE" ] && OUTPUT_FILE="${INPUT_FILE}.tsr"
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# Check that input file exists
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[ -f "$INPUT_FILE" ] || exit_error "Input file '$INPUT_FILE' doesn't exist"
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# Check that output file doesn't exit
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if [ $REMOVE_TS -eq 1 ]
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then
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[ -f "$OUTPUT_FILE" ] && rm -f "$OUTPUT_FILE"
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else
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! [ -f "$OUTPUT_FILE" ] || exit_error "Output timestamp file '$OUTPUT_FILE' already exists"
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fi
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# Check that url is not empty
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! [ -z "$TS_URL" ] || exit_error "Missing timestamp server url"
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info "Generating timestamp on file '$INPUT_FILE', to '$OUTPUT_FILE', using server '$TS_URL'"
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# Building the timestamp request with openssl
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openssl ts $OPENSSL_OPTS \
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-query -data "$INPUT_FILE" \
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-out "$TMPREQ" || exit_error "Request generation failed"
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# Submitting the timestamp request to the RFC 3161 server with curl
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curl "$TS_URL" $CURL_OPTS \
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-H "Content-Type: application/timestamp-query" \
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-f -g \
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--data-binary @$TMPREQ \
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-o "$OUTPUT_FILE" 2>/dev/null || exit_error "Timestamp query failed"
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openssl ts -verify -data "$INPUT_FILE" -in "$OUTPUT_FILE" 2>&1 | grep -q "asn1 encoding routines" && exit_error \
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"Reponse doesn't appear to be a timestamp response"
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success "Timestamp of file '$INPUT_FILE' using server '$TS_URL' succeed, ts written to '$OUTPUT_FILE'"
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clean
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