U:RDoc::AnyMethod[iI" auth_tag:ETI"OpenSSL::Cipher#auth_tag;TF: publico:RDoc::Markup::Document: @parts[o:RDoc::Markup::Paragraph; [ I"NGets the authentication tag generated by Authenticated Encryption Cipher ;TI"Pmodes (GCM for example). This tag may be stored along with the ciphertext, ;TI"Kthen set on the decryption cipher to authenticate the contents of the ;TI"Pciphertext against changes. If the optional integer parameter +tag_len+ is ;TI"Ogiven, the returned tag will be +tag_len+ bytes long. If the parameter is ;TI"Momitted, the default length of 16 bytes or the length previously set by ;TI"M#auth_tag_len= will be used. For maximum security, the longest possible ;TI"should be chosen.;To:RDoc::Markup::BlankLineo; ; [I">The tag may only be retrieved after calling Cipher#final.;T: @fileI"ext/openssl/ossl_cipher.c;T:0@omit_headings_from_table_of_contents_below0I"-cipher.auth_tag(tag_len = 16) -> String ;T0[I"(p1 = v1);T@FI" Cipher;TcRDoc::NormalClass00