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ssh-keygen -t rsa -b 4096 -m PEM -f jwtRS256.key | |
# Don't add passphrase | |
openssl rsa -in jwtRS256.key -pubout -outform PEM -out jwtRS256.key.pub | |
cat jwtRS256.key | |
cat jwtRS256.key.pub |
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require 'digest' | |
# Get SHA256 Hash of a file | |
puts Digest::SHA256.hexdigest File.read "data.dat" | |
# Get MD5 Hash of a file | |
puts Digest::MD5.hexdigest File.read "data.dat" | |
# Get MD5 Hash of a string | |
puts Digest::SHA256.hexdigest "Hello World" | |
# Get SHA256 Hash of a string using update |