2018-10-28 20:30:55 +00:00
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#!/bin/bash
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2018-12-17 00:05:33 +00:00
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#
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2018-10-28 20:30:55 +00:00
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keyname=interkey.pem
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certname=intercert.pem
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smallcertname=intercert.der
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curve=prime256v1
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[[ "$#" != 2 ]] && echo "usage: $0 <signing-key> <root-ca>" && exit 1
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# generate EC private key
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openssl ecparam -genkey -name "$curve" -out "$keyname" -rand seed.txt
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# generate a "signing request"
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2018-12-11 02:21:56 +00:00
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openssl req -new -key "$keyname" -out "$keyname".csr -subj "/C=US/ST=Maryland/O=SOLO HACKER/OU=Authenticator Attestation/CN=solokeys.com/emailAddress=hello@solokeys.com"
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2018-10-28 20:30:55 +00:00
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# sign the request
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openssl x509 -req -days 18250 -in "$keyname".csr -extfile v3.ext -CA "$2" -CAkey "$1" -set_serial 01 -out "$certname" -sha256
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# convert to smaller size format DER
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openssl x509 -in $certname -outform der -out $smallcertname
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openssl x509 -in $certname -text -noout
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