From 85986a1556f440f6d5d82731136dc39e9fecb33b Mon Sep 17 00:00:00 2001 From: B Stack Date: Mon, 16 Apr 2018 16:04:26 -0400 Subject: add --csr option --- files/certreq.sh | 64 ++++++++++++++++++++++++++++++++++++++------------------ 1 file changed, 44 insertions(+), 20 deletions(-) (limited to 'files') diff --git a/files/certreq.sh b/files/certreq.sh index c5e7c27..fc2aac2 100755 --- a/files/certreq.sh +++ b/files/certreq.sh @@ -15,11 +15,11 @@ # fundamental curl statements https://stackoverflow.com/questions/31283476/submitting-base64-csr-to-a-microsoft-ca-via-curl/39722983#39722983 # Improve: fiversion="2017-10-10x" -certreqversion="2018-04-16a" +certreqversion="2018-04-16b" usage() { less -F >&2 <] [-l|-g] +usage: certreq.sh [-dhV] [-u username] [-p password] [-w tempdir] [-t template] [--cn CN] [--ca ] [-l|-g] [--csr /path/to/file] version ${certreqversion} -d debug Show debugging info, including parsed variables. -h usage Show this usage block. @@ -31,6 +31,7 @@ version ${certreqversion} --cn CN to request. Default is \$( hostname -f ) --ca CA hostname or base URL. Example: ca2.example.com --list Action: list available templates and exit. + --csr filename Provide a .csr file instead of making a new csr. Accepts "stdin" to read from standard in. Return values under 1000: A non-zero value is the sum of the items listed here: 0 Everything worked 1 Cert file is still a CSR @@ -50,19 +51,38 @@ ENDUSAGE # DEFINE FUNCTIONS openssl_req() { - # call: openssl-req "${CERTREQ_CNPARAM}" "${CERTREQ_SUBJECT}" + # call: openssl-req "${CERTREQ_CNPARAM}" "${CERTREQ_SUBJECT}" "${CERTREQ_ACTION}" "${CERTREQ_CSR}" # outputs: # vars: ${CERT} ${DATA} ${CERTATTRIB} # files: ${CERTREQ_WORKDIR}/${this_filename}.crt ${CERTREQ_WORKDIR}/${thisfilename}.key local this_filename="${1}" local this_subject="${2}" + local this_action="${3}" + local this_csr="${4}" - openssl req -new -nodes \ - -out "${CERTREQ_WORKDIR}/${this_filename}.crt" \ - -keyout "${CERTREQ_WORKDIR}/${this_filename}.key" \ - -subj "${this_subject}" - CERT="$( cat "${CERTREQ_WORKDIR}/${CERTREQ_CNPARAM}.crt" | tr -d '\n\r' )" + debuglev 8 && echo "Action ${this_action}" + case "${this_action}" in + generate-csr) + case "${this_csr}" in + stdin) + cat - > "${CERTREQ_WORKDIR}/${this_filename}.crt" + ;; + *) + # assume it is a file + cat "${this_csr}" > "${CERTREQ_WORKDIR}/${this_filename}.crt" + ;; + esac + ;; + generate) + openssl req -new -nodes \ + -out "${CERTREQ_WORKDIR}/${this_filename}.crt" \ + -keyout "${CERTREQ_WORKDIR}/${this_filename}.key" \ + -subj "${this_subject}" + ;; + esac + + CERT="$( cat "${CERTREQ_WORKDIR}/${this_filename}.crt" | tr -d '\n\r' )" DATA="Mode=newreq&CertRequest=${CERT}&C&TargetStoreFlags=0&SaveCert=yes" CERT="$( echo ${CERT} | sed -e 's/+/%2B/g' | tr -s ' ' '+' )" CERTATTRIB="CertificateTemplate:${CERTREQ_TEMPLATE}" @@ -79,7 +99,7 @@ submit_csr() { local this_cert="${4}" local this_cert_attrib="${5}" - OUTPUTLINK="$( curl -k -u "${this_user_string}" --ntlm \ + FULLPAGE="$( curl -k -u "${this_user_string}" --ntlm \ "${this_ca}/certsrv/certfnsh.asp" \ -H 'Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8' \ -H 'Accept-Encoding: gzip, deflate' \ @@ -89,7 +109,8 @@ submit_csr() { -H "Referer: ${this_ca}/certsrv/certrqxt.asp" \ -H 'User-Agent: Mozilla/5.0 (Windows NT 6.3; WOW64; Trident/7.0; rv:11.0) like Gecko' \ -H 'Content-Type: application/x-www-form-urlencoded' \ - --data "Mode=newreq&CertRequest=${this_cert}&CertAttrib=${CERTATTRIB}&TargetStoreFlags=0&SaveCert=yes&ThumbPrint=" | grep -A 1 'function handleGetCert() {' | tail -n 1 | cut -d '"' -f 2 )" + --data "Mode=newreq&CertRequest=${this_cert}&CertAttrib=${CERTATTRIB}&TargetStoreFlags=0&SaveCert=yes&ThumbPrint=" )" + OUTPUTLINK="$( echo "${FULLPAGE}" | grep -A 1 'function handleGetCert() {' | tail -n 1 | cut -d '"' -f 2 )" CERTLINK="${this_ca}/certsrv/${OUTPUTLINK}" } @@ -174,7 +195,7 @@ get_latest_ca_cert_chain() { } action_get_cert() { - # call: action_get_cert "${CERTREQ_CNPARAM}" "${CERTREQ_SUBJECT}" "${CERTREQ_USER}:${CERTREQ_PASS}" "${CERTREQ_CA}" "${CERTREQ_CAHOST}" + # call: action_get_cert "${CERTREQ_CNPARAM}" "${CERTREQ_SUBJECT}" "${CERTREQ_USER}:${CERTREQ_PASS}" "${CERTREQ_CA}" "${CERTREQ_CAHOST}" "${CERTREQ_ACTION}" "${CERTREQ_CSR}" # outputs: # vars: ${finaloutput} # files: ${CHAIN_FILE} ${CERTREQ_CNPARAM}.crt and .key and @@ -184,11 +205,12 @@ action_get_cert() { local this_user_string="${3}" local this_ca="${4}" local this_ca_host="${5}" + local this_action="${6}" + local this_csr="${7}" # GENERATE PRIVATE KEY - openssl_req "${this_cnparam}" "${this_subject}" - debuglev 1 && { - # DELETEME + openssl_req "${this_cnparam}" "${this_subject}" "${this_action}" "${this_csr}" + debuglev 8 && { echo "CERT=${CERT}" echo "DATA=${DATA}" echo "CERTATTRIB=${CERTATTRIB}" @@ -196,26 +218,27 @@ action_get_cert() { # SUBMIT CERTIFICATE SIGNING REQUEST submit_csr "${this_user_string}" "${this_ca}" "${this_ca_host}" "${CERT}" "${CERTATTRIB}" - debuglev 1 && { - # DELETEME + debuglev 8 && { + echo "FULLPAGE=${FULLPAGE}" + echo "OUTPUTLINK=${OUTPUTLINK}" echo "CERTLINK=${CERTLINK}" } # FETCH SIGNED CERTIFICATE fetch_signed_cert "${this_user_string}" "${this_ca}" "${this_ca_host}" "${CERTLINK}" "${this_cnparam}" - debuglev 1 && { + debuglev 8 && { echo "finaloutput=${finaloutput}" } # GET NUMBER OF CURRENT CA CERT get_number_of_current_ca_cert "${this_user_string}" "${this_ca}" "${this_ca_host}" - debuglev 1 && { + debuglev 8 && { echo "CURRENTNUM=${CURRENTNUM}" } # GET LATEST CA CERT CHAIN get_latest_ca_cert_chain "${this_user_string}" "${this_ca}" "${this_ca_host}" "${CURRENTNUM}" - debuglev 1 && { + debuglev 8 && { echo "CHAIN_FILE=${CHAIN_FILE}" } @@ -288,6 +311,7 @@ parseFlag() { "nc" | "nocleanup" ) CR_NC=1;; "l" | "list" ) CERTREQ_ACTION="list";; "g" | "generate" ) CERTREQ_ACTION="generate";; + "csr" ) CERTREQ_ACTION="generate-csr"; getval; CERTREQ_CSR="${tempval}" ;; esac debuglev 10 && { test ${hasval} -eq 1 && ferror "flag: ${flag} = ${tempval}" || ferror "flag: ${flag}"; } @@ -444,7 +468,7 @@ debuglev 5 && { ;; *) # default action - action_get_cert "${CERTREQ_CNPARAM}" "${CERTREQ_SUBJECT}" "${CERTREQ_USER}:${CERTREQ_PASS}" "${CERTREQ_CA}" "${CERTREQ_CAHOST}" + action_get_cert "${CERTREQ_CNPARAM}" "${CERTREQ_SUBJECT}" "${CERTREQ_USER}:${CERTREQ_PASS}" "${CERTREQ_CA}" "${CERTREQ_CAHOST}" "${CERTREQ_ACTION}" "${CERTREQ_CSR}" # CHECK EVERYTHING failed=0 openssloutput="$( openssl x509 -in "${CERTREQ_WORKDIR}/${CERTREQ_CNPARAM}.crt" -noout -subject -issuer -startdate -enddate 2>/dev/null )" -- cgit