mirror of
https://github.com/vanhoefm/fragattacks.git
synced 2024-12-12 00:58:18 -05:00
54 lines
2.0 KiB
Bash
54 lines
2.0 KiB
Bash
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#!/bin/sh
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OPENSSL=openssl
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CURVE=prime256v1
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DIGEST="-sha256"
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DIGEST_CA="-md sha256"
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echo
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echo "---[ Root CA ]----------------------------------------------------------"
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echo
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cat ec-ca-openssl.cnf |
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sed "s/#@CN@/commonName_default = Suite B 128-bit Root CA/" \
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> ec-ca-openssl.cnf.tmp
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$OPENSSL ecparam -out ec-ca.key -name $CURVE -genkey
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$OPENSSL req -config ec-ca-openssl.cnf.tmp -batch -x509 -new -key ec-ca.key -out ec-ca.pem -outform PEM -days 3650 $DIGEST
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mkdir -p ec-ca/certs ec-ca/crl ec-ca/newcerts ec-ca/private
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touch ec-ca/index.txt
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rm ec-ca-openssl.cnf.tmp
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echo
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echo "---[ Server ]-----------------------------------------------------------"
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echo
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cat ec-ca-openssl.cnf |
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sed "s/#@CN@/commonName_default = server.w1.fi/" |
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sed "s/#@ALTNAME@/subjectAltName=critical,DNS:server.w1.fi/" \
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> ec-ca-openssl.cnf.tmp
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$OPENSSL ecparam -out ec-server.key -name $CURVE -genkey
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$OPENSSL req -config ec-ca-openssl.cnf.tmp -batch -new -nodes -key ec-server.key -out ec-server.req -outform PEM $DIGEST
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$OPENSSL ca -config ec-ca-openssl.cnf.tmp -batch -keyfile ec-ca.key -cert ec-ca.pem -create_serial -in ec-server.req -out ec-server.pem -extensions ext_server $DIGEST_CA
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rm ec-ca-openssl.cnf.tmp
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echo
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echo "---[ User ]-------------------------------------------------------------"
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echo
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cat ec-ca-openssl.cnf |
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sed "s/#@CN@/commonName_default = user/" |
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sed "s/#@ALTNAME@/subjectAltName=email:user@w1.fi/" \
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> ec-ca-openssl.cnf.tmp
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$OPENSSL ecparam -out ec-user.key -name $CURVE -genkey
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$OPENSSL req -config ec-ca-openssl.cnf.tmp -batch -new -nodes -key ec-user.key -out ec-user.req -outform PEM -extensions ext_client $DIGEST
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$OPENSSL ca -config ec-ca-openssl.cnf.tmp -batch -keyfile ec-ca.key -cert ec-ca.pem -create_serial -in ec-user.req -out ec-user.pem -extensions ext_client $DIGEST_CA
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rm ec-ca-openssl.cnf.tmp
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echo
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echo "---[ Verify ]-----------------------------------------------------------"
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echo
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$OPENSSL verify -CAfile ec-ca.pem ec-server.pem
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$OPENSSL verify -CAfile ec-ca.pem ec-user.pem
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