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Examples in the article make use of OpenSSL 1.1.1k FIPS 25 Mar 2021 and JS7 Release 2.7.2. OpenSSL ships with Linux & other Unix OS and is available for Windows. The examples are focused on UnixExamples are available for Unix and Windows.
Setting up the Private CA
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| language | bash |
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| title | Example how to create Private Key and Certificate Signing Request using RSA encryption (Unix) |
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| linenumbers | true |
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| # Specify key name used for file names
server_name=myhost
# Create Private Key and Certificate Signing Request
openssl req -new -newkey rsa:4096 -sha256 -nodes \
-keyout ${server_name}.key \
-out ${server_name}.csr \
-subj "/C=DE/ST=Berlin/L=Berlin/O=SOS/OU=IT/CN=${server_name}" |
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| title | Example how to create Private Key and Certificate Signing Request using RSA encryption (UnixWindows) |
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| linenumbers | true |
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| @rem Specify key name used for file names
set server_name=myhost
@rem Create Private Key and Certificate Signing Request
openssl req -new -newkey rsa:4096 -sha256 -nodes ^
-keyout %server_name%.key ^
-out %server_name%.csr ^
-subj "/C=DE/ST=Berlin/L=Berlin/O=SOS/OU=IT/CN=%server_name%" |
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Explanations: |
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