Marown/the-book-of-secret-knowledge
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fix in one-liners (csr from existing cert)

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- signed-off-by: trimstray <trimstray@gmail.com>
This commit is contained in:
trimstray 2020-01-21 14:10:57 +01:00
parent 2fbd152875
commit 0cebad6e43
1 changed files with 4 additions and 2 deletions
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6
README.md
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@ -2501,6 +2501,8 @@ openssl req -out ${_fd_csr} -new -key ${_fd} )
###### Generate CSR (metadata from existing certificate)
> Where `private.key` is the existing private key. As you can see you do not generate this CSR from your certificate (public key). Also you do not generate the "same" CSR, just a new one to request a new certificate.
```bash
( _fd="private.key" ; _fd_csr="request.csr" ; _fd_crt="cert.crt" ; \
openssl x509 -x509toreq -in ${_fd_crt} -out ${_fd_csr} -signkey ${_fd} )
@ -2512,7 +2514,7 @@ openssl x509 -x509toreq -in ${_fd_crt} -out ${_fd_csr} -signkey ${_fd} )
( _fd="private.key" ; _fd_csr="request.csr" ; \
openssl req -new -sha256 -key ${_fd} -out ${_fd_csr} \
-config <(
cat <<-EOF
cat << __EOF__
[req]
default_bits = 2048
default_md = sha256
@ -2535,7 +2537,7 @@ subjectAltName = @alt_names
DNS.1 = <fully qualified domain name>
DNS.2 = <next domain>
DNS.3 = <next domain>
EOF
__EOF__
))
```