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End of Life Ruby 3.1 has reached end of life and gets no more fixes. Switch to Ruby 4.0 →

instance method

OpenSSL::PKey::DSA#to_der

dsa.to_der → aString

Encodes this DSA to its DER encoding.

See also #sysverify #to_pem #syssign #to_s also in 4.1 · 4.0 · 3.4 · 3.3 · 3.2 · 3.0