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https://github.com/vanhoefm/fragattacks.git
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eec147dccb
In addition, update the generation script to allow convenient update of the server and user certificates without having to generate new keys. Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
84 lines
3.4 KiB
Bash
Executable File
84 lines
3.4 KiB
Bash
Executable File
#!/bin/sh
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OPENSSL=openssl
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echo
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echo "---[ DH parameters ]----------------------------------------------------"
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echo
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if [ -r dh_param_3072.pem ]; then
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echo "Use already generated dh_param_3072.pem"
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else
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openssl dhparam -out dh_param_3072.pem 3072
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fi
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echo
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echo "---[ Root CA ]----------------------------------------------------------"
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echo
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if [ -r rsa3072-ca.key ]; then
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echo "Use already generated Root CA"
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else
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cat ec-ca-openssl.cnf |
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sed "s/#@CN@/commonName_default = Suite B RSA 3k Root CA/" |
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sed s%\./ec-ca$%./rsa3072-ca% \
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> rsa3072-ca-openssl.cnf.tmp
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$OPENSSL req -config rsa3072-ca-openssl.cnf.tmp -batch -x509 -new -newkey rsa:3072 -nodes -keyout rsa3072-ca.key -out rsa3072-ca.pem -outform PEM -days 3650 -sha384
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mkdir -p rsa3072-ca/certs rsa3072-ca/crl rsa3072-ca/newcerts rsa3072-ca/private
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touch rsa3072-ca/index.txt
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rm rsa3072-ca-openssl.cnf.tmp
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fi
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echo
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echo "---[ Server ]-----------------------------------------------------------"
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echo
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cat ec-ca-openssl.cnf |
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sed "s/#@CN@/commonName_default = rsa3072.server.w1.fi/" |
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sed "s/#@ALTNAME@/subjectAltName=critical,DNS:rsa3072.server.w1.fi/" |
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sed s%\./ec-ca$%./rsa3072-ca% \
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> rsa3072-ca-openssl.cnf.tmp
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if [ ! -r rsa3072-server.req ]; then
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$OPENSSL req -config rsa3072-ca-openssl.cnf.tmp -batch -new -newkey rsa:3072 -nodes -keyout rsa3072-server.key -out rsa3072-server.req -outform PEM -sha384
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fi
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$OPENSSL ca -config rsa3072-ca-openssl.cnf.tmp -batch -keyfile rsa3072-ca.key -cert rsa3072-ca.pem -create_serial -in rsa3072-server.req -out rsa3072-server.pem -extensions ext_server -days 730 -md sha384
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rm rsa3072-ca-openssl.cnf.tmp
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echo
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echo "---[ User SHA-384 ]-----------------------------------------------------"
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echo
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cat ec-ca-openssl.cnf |
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sed "s/#@CN@/commonName_default = user-rsa3072/" |
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sed "s/#@ALTNAME@/subjectAltName=email:user-rsa3072@w1.fi/" |
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sed s%\./ec-ca$%./rsa3072-ca% \
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> rsa3072-ca-openssl.cnf.tmp
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if [ ! -r rsa3072-user.req ]; then
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$OPENSSL req -config rsa3072-ca-openssl.cnf.tmp -batch -new -newkey rsa:3072 -nodes -keyout rsa3072-user.key -out rsa3072-user.req -outform PEM -extensions ext_client -sha384
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fi
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$OPENSSL ca -config rsa3072-ca-openssl.cnf.tmp -batch -keyfile rsa3072-ca.key -cert rsa3072-ca.pem -create_serial -in rsa3072-user.req -out rsa3072-user.pem -extensions ext_client -days 730 -md sha384
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rm rsa3072-ca-openssl.cnf.tmp
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echo
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echo "---[ User RSA2048 ]-----------------------------------------------------"
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echo
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cat ec-ca-openssl.cnf |
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sed "s/#@CN@/commonName_default = user-rsa3072-rsa2048/" |
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sed "s/#@ALTNAME@/subjectAltName=email:user-rsa3072-rsa2048@w1.fi/" |
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sed s%\./ec-ca$%./rsa3072-ca% \
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> rsa3072-ca-openssl.cnf.tmp
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if [ ! -r rsa3072-user-rsa2048.req ]; then
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$OPENSSL req -config rsa3072-ca-openssl.cnf.tmp -batch -new -newkey rsa:2048 -nodes -keyout rsa3072-user-rsa2048.key -out rsa3072-user-rsa2048.req -outform PEM -extensions ext_client -sha384
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fi
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$OPENSSL ca -config rsa3072-ca-openssl.cnf.tmp -batch -keyfile rsa3072-ca.key -cert rsa3072-ca.pem -create_serial -in rsa3072-user-rsa2048.req -out rsa3072-user-rsa2048.pem -extensions ext_client -days 730 -md sha384
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rm rsa3072-ca-openssl.cnf.tmp
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echo
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echo "---[ Verify ]-----------------------------------------------------------"
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echo
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$OPENSSL verify -CAfile rsa3072-ca.pem rsa3072-server.pem
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$OPENSSL verify -CAfile rsa3072-ca.pem rsa3072-user.pem
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$OPENSSL verify -CAfile rsa3072-ca.pem rsa3072-user-rsa2048.pem
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