#!/bin/sh

# bwrap execution environment to avoid port conflicts
if [ "${AM_BWRAPPED-}" != "yes" ]; then
    bwrap_path="$(command -v bwrap)"
    if [ -n "$bwrap_path" ]; then
        export AM_BWRAPPED=yes
        exec "$bwrap_path" --cap-add ALL --unshare-net --dev-bind / / "$0" "$@"
    fi
fi

check_result(){
    if [ $1 -ne 0 ]; then
        if [ -n "$2" ]; then
            echo "Step Failed, Abort"
        else
            echo "$2 Failed, Abort"
        fi
        exit 1
    else
        echo "Step Succeeded"
    fi
}

echo "OCSP renew certs Step 1"
openssl req                \
    -new                   \
    -key  root-ca-key.pem  \
    -out  root-ca-cert.csr \
    -config ../renewcerts/wolfssl.cnf \
    -subj "/C=US/ST=Washington/L=Seattle/O=wolfSSL/OU=Engineering/CN=wolfSSL root CA/emailAddress=info@wolfssl.com"
check_result $? ""

echo "OCSP renew certs Step 2"
openssl x509                  \
    -req -in root-ca-cert.csr \
    -extfile openssl.cnf      \
    -extensions v3_ca         \
    -days 1000                \
    -signkey root-ca-key.pem  \
    -set_serial 99            \
    -out root-ca-cert.pem
check_result $? ""

rm root-ca-cert.csr
echo "OCSP renew certs Step 3"
openssl x509 -in root-ca-cert.pem -text > tmp.pem
check_result $? ""
mv tmp.pem root-ca-cert.pem

echo "OCSP renew certs Step 4"
openssl x509 -in root-ca-cert.pem -outform DER -out root-ca-cert.der
check_result $? ""
openssl rsa -in root-ca-key.pem -outform DER -out root-ca-key.der
check_result $? ""

# imposter-root-ca: self-signed cert sharing the legitimate root-ca DN but with
# a different key. Used to test that OCSP responder authorization is bound to
# the CertID issuerKeyHash, not just the issuer name.
echo "OCSP renew certs imposter root step 1"
openssl req                       \
    -new                          \
    -key  imposter-root-ca-key.pem \
    -out  imposter-root-ca-cert.csr \
    -config ../renewcerts/wolfssl.cnf \
    -subj "/C=US/ST=Washington/L=Seattle/O=wolfSSL/OU=Engineering/CN=wolfSSL root CA/emailAddress=info@wolfssl.com"
check_result $? ""

echo "OCSP renew certs imposter root step 2"
openssl x509                            \
    -req -in imposter-root-ca-cert.csr  \
    -extfile openssl.cnf                \
    -extensions v3_ca                   \
    -days 1000                          \
    -signkey imposter-root-ca-key.pem   \
    -set_serial 199                     \
    -out imposter-root-ca-cert.pem
check_result $? ""

rm imposter-root-ca-cert.csr
echo "OCSP renew certs imposter root step 3"
openssl x509 -in imposter-root-ca-cert.pem -text > tmp.pem
check_result $? ""
mv tmp.pem imposter-root-ca-cert.pem

echo "OCSP renew certs imposter root step 4"
openssl x509 -in imposter-root-ca-cert.pem -outform DER \
    -out imposter-root-ca-cert.der
check_result $? ""
openssl rsa -in imposter-root-ca-key.pem -outform DER \
    -out imposter-root-ca-key.der
check_result $? ""

# $1 cert, $2 name, $3 ca, $4 extensions, $5 serial
update_cert() {
    echo "Updating certificate \"$1-cert.pem\""
    openssl req             \
        -new                \
        -key  "$1"-key.pem  \
        -out  "$1"-cert.csr \
        -config ../renewcerts/wolfssl.cnf \
        -subj "/C=US/ST=Washington/L=Seattle/O=wolfSSL/OU=Engineering/CN=$2/emailAddress=info@wolfssl.com"
    check_result $? "Step 1"

    openssl x509               \
        -req -in "$1"-cert.csr \
        -extfile openssl.cnf   \
        -extensions "$4"       \
        -days 1000             \
        -CA "$3"-cert.pem      \
        -CAkey "$3"-key.pem    \
        -set_serial "$5"       \
        -out "$1"-cert.pem
    check_result $? "Step 2"

    rm "$1"-cert.csr
    openssl x509 -in "$1"-cert.pem -text > "$1"_tmp.pem
    check_result $? "Step 3"
    mv "$1"_tmp.pem "$1"-cert.pem
    cat "$3"-cert.pem >> "$1"-cert.pem

    openssl x509 -in "$1"-cert.pem -outform DER -out "$1"-cert.der
    check_result $? "Step 4"
    openssl rsa -in "$1"-key.pem -outform DER -out "$1"-key.der
    check_result $? "Step 5"
}

update_cert intermediate1-ca "wolfSSL intermediate CA 1"       root-ca          v3_ca   01
update_cert intermediate2-ca "wolfSSL intermediate CA 2"       root-ca          v3_ca   02
update_cert intermediate3-ca "wolfSSL REVOKED intermediate CA" root-ca          v3_ca   03 # REVOKED

update_cert ocsp-responder   "wolfSSL OCSP Responder"          root-ca          v3_ocsp 04

update_cert server1          "www1.wolfssl.com"                intermediate1-ca v3_req1 05
update_cert server2          "www2.wolfssl.com"                intermediate1-ca v3_req1 06 # REVOKED
update_cert server3          "www3.wolfssl.com"                intermediate2-ca v3_req2 07
update_cert server4          "www4.wolfssl.com"                intermediate2-ca v3_req2 08 # REVOKED
update_cert server5          "www5.wolfssl.com"                intermediate3-ca v3_req3 09

# server1-chain-noroot.pem: server1 + intermediate1 without root-ca
# (used by tests that need a chain where the root is not sent by the server)
head -n "$(grep -n 'END CERTIFICATE' server1-cert.pem | head -2 | tail -1 | cut -d: -f1)" server1-cert.pem > server1-chain-noroot.pem
check_result $? ""

# Create response DER buffer for test
openssl ocsp -port 22221 -ndays 1000 -index index-ca-and-intermediate-cas.txt -rsigner ocsp-responder-cert.pem -rkey ocsp-responder-key.pem -CA root-ca-cert.pem -partial_chain &
PID=$!
sleep 1 # Make sure server is ready

openssl ocsp -issuer ./root-ca-cert.pem -cert ./intermediate1-ca-cert.pem -url http://localhost:22221/ -respout test-response.der -noverify
openssl ocsp -issuer ./root-ca-cert.pem -cert ./intermediate1-ca-cert.pem -url http://localhost:22221/ -respout test-response-nointern.der -no_intern -noverify
openssl ocsp -issuer ./root-ca-cert.pem -cert ./intermediate1-ca-cert.pem -cert ./intermediate2-ca-cert.pem -url http://localhost:22221/ -respout test-multi-response.der -noverify
kill $PID
wait $PID

# Create a response DER buffer for testing leaf certificate
openssl ocsp -port 22221 -ndays 1000 -index \
./index-intermediate1-ca-issued-certs.txt -rsigner ocsp-responder-cert.pem \
-rkey ocsp-responder-key.pem -CA intermediate1-ca-cert.pem -partial_chain &
PID=$!
sleep 1 # Make sure server is ready

openssl ocsp -issuer ./intermediate1-ca-cert.pem -cert ./server1-cert.pem -url http://localhost:22221/ -respout test-leaf-response.der -noverify
kill $PID
wait $PID

# now start up a responder that signs using rsa-pss
openssl ocsp -port 22221 -ndays 1000 -index index-ca-and-intermediate-cas.txt -rsigner ocsp-responder-cert.pem -rkey ocsp-responder-key.pem -CA root-ca-cert.pem -rsigopt rsa_padding_mode:pss &
PID=$!
sleep 1 # Make sure server is ready

openssl ocsp -issuer ./root-ca-cert.pem -cert ./intermediate1-ca-cert.pem -url http://localhost:22221/ -respout test-response-rsapss.der -noverify
# can verify with the following command
# openssl ocsp -respin test-response-nointern.der -CAfile root-ca-cert.pem -issuer intermediate1-ca-cert.pem

kill $PID
wait $PID

exit 0
