离开北京之后很久都没有再接触openssl了，最近测试用到它来生成证书，所以重新学习一下，参考网上的资料有很多关于生成证书的内容，为了方便使用，特意写了一个脚本，可以方便的生成1～100级的证书：
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#!/bin/bash if [ $# -ne 1 ];then echo "usage ./mkcert.sh level" exit fi #是否给private key设定密码 PRIVATE_KEY_WITH_PASSWORD="false" PASSWORD="helloworld" DAYS=3650 SUBJECT="" POLICY="policy_anything" if [ $PRIVATE_KEY_WITH_PASSWORD == "true" ];then PASSOUT="-aes256 -passout pass:$PASSWORD" PASSIN="-passin pass:$PASSWORD" else PASSOUT="" PASSIN="" fi #keystore密码 PKCSPASSOUT="-passout pass:Aa123456" TRUSTKEYSTOREPASSWORD="Aa123456" rm -rf RootCA* newCert LV=0 while [ $LV -lt $1 ] do mkdir RootCA$LV touch RootCA$LV/index.txt RootCA$LV/serial echo "01" > RootCA$LV/serial CERTIFICATE="certificate = \$dir/RootCA$LV.pem" PRIVATE_KEY="private_key = \$dir/private/RootCA$LV.key" cp openssl.cnf openssl.cnf.tmp sed -i "48 a$CERTIFICATE" openssl.cnf.tmp sed -i "54 a$PRIVATE_KEY" openssl.cnf.tmp mv openssl.cnf.tmp RootCA$LV/openssl.cnf ((LV=LV+1)) done LV=0 while [ $LV -lt $1 ] do echo echo "======= creating RootCA$LV =======" echo if [ $LV -eq 0 ];then cd RootCA$LV openssl genrsa $PASSOUT -out RootCA$LV.key 2048 openssl req -new -x509 -days $DAYS -key RootCA$LV.key $PASSIN -out RootCA$LV.pem -subj /C=CN/ST=GS/L=LZ/O=LZUiversity/OU=ETS/CN=RootCA$LV/emailAddress=RootCA$LV@lzu.cn -config openssl.cnf -sha256 else cd ..; cd RootCA$LV openssl genrsa $PASSOUT -out RootCA$LV.key 2048 openssl req -new -x509 -days $DAYS -key RootCA$LV.key $PASSIN -out RootCA$LV.crt -subj /C=CN/ST=GS/L=LZ/O=LZUiversity/OU=ETS/CN=RootCA$LV/emailAddress=RootCA$LV@lzu.cn -config openssl.cnf openssl ca -ss_cert RootCA$LV.crt -cert ../RootCA$[$LV-1]/RootCA$[$LV-1].pem -keyfile ../RootCA$[$LV-1]/RootCA$[$LV-1].key $PASSIN -config openssl.cnf -policy $POLICY -out RootCA$LV.pem -outdir ./ -extensions v3_ca -batch fi ((LV=LV+1)) done ((LV=LV-1)) echo echo "======= creating Server.pem =======" echo openssl genrsa $PASSOUT -out Server.key 2048 openssl req -new -x509 -days $DAYS -key Server.key $PASSIN -out Server.crt -subj /C=CN/ST=GS/L=LZ/O=LZUiversity/OU=ETS/CN=Server/emailAddress=RootCA$LV@lzu.cn -config openssl.cnf openssl ca -ss_cert Server.crt -cert RootCA$LV.pem -keyfile RootCA$LV.key $PASSIN -config openssl.cnf -policy $POLICY -out Server.pem -outdir ./ -batch echo echo "======= creating Client.pem =======" echo openssl genrsa $PASSOUT -out Client.key 2048 openssl req -new -x509 -days $DAYS -key Client.key $PASSIN -out Client.crt -subj /C=CN/ST=GS/L=LZ/O=LZUiversity/OU=ETS/CN=Client/emailAddress=RootCA$LV@lzu.cn -config openssl.cnf openssl ca -ss_cert Client.crt -cert RootCA$LV.pem -keyfile RootCA$LV.key $PASSIN -config openssl.cnf -policy $POLICY -out Client.pem -outdir ./ -batch echo echo "======= verify Server.pem Client.pem =======" echo cp RootCA$LV.pem RootCA$LV.pem.bak ROOTS=0 while [ $ROOTS -lt $LV ] do cat ../RootCA$ROOTS/RootCA$ROOTS.pem >> RootCA$LV.pem ((ROOTS+=1)) done openssl verify -CAfile RootCA$LV.pem Server.pem Client.pem echo echo "======= collect cert =======" echo cd ..;mkdir newCert mv RootCA$LV/Server.key RootCA$LV/Server.pem RootCA$LV/Client.key RootCA$LV/Client.pem RootCA$LV/RootCA$LV.key RootCA$LV/RootCA$LV.pem newCert echo echo "======= verify the cert and private key =======" echo cd newCert openssl rsa -modulus -noout -in Server.key | openssl md5 openssl x509 -modulus -noout -in Server.pem | openssl md5 openssl rsa -modulus -noout -in Client.key | openssl md5 openssl x509 -modulus -noout -in Client.pem | openssl md5 #generate pkcs12 for java program echo echo "======= generate pkcs12 without chain for java program =======" echo openssl pkcs12 -export -in Server.pem -inkey Server.key -name Server $PKCSPASSOUT -out Server.p12 openssl pkcs12 -export -in Client.pem -inkey Client.key -name Client $PKCSPASSOUT -out Client.p12 keytool -import -alias Client -keystore ServerTrust.p12 -storepass $TRUSTKEYSTOREPASSWORD -noprompt -file Client.pem keytool -import -alias Server -keystore ClientTrust.p12 -storepass $TRUSTKEYSTOREPASSWORD -noprompt -file Server.pem echo echo "======= generate pkcs12 with chain for java program =======" echo openssl pkcs12 -export -chain -CAfile RootCA$LV.pem -in Server.pem -inkey Server.key -name Server $PKCSPASSOUT -out Server_wc.p12 openssl pkcs12 -export -chain -CAfile RootCA$LV.pem -in Client.pem -inkey Client.key -name Client $PKCSPASSOUT -out Client_wc.p12 |
将上面的内容保存成mk.sh脚本，然后将/etc/ssl/openssl.cnf文件拷贝到当前目录和mk.sh放在一起，修改openss […]