od'>.</span><span class='id identifier rubyid_encode64'>encode64</span><span class='lparen'>(</span><span class='const'>OpenSSL</span><span class='op'>::</span><span class='const'>Digest</span><span class='period'>.</span><span class='id identifier rubyid_digest'>digest</span><span class='lparen'>(</span><span class='tstring'><span class='tstring_beg'>&quot;</span><span class='tstring_content'>SHA256</span><span class='tstring_end'>&quot;</span></span><span class='comma'>,</span> <span class='id identifier 