mml-smime-function-alist

mml-smime-function-alist is a variable defined in `mml-smime.el'.
Its value is

((openssl mml-smime-openssl-sign mml-smime-openssl-encrypt mml-smime-openssl-sign-query mml-smime-openssl-encrypt-query mml-smime-openssl-verify mml-smime-openssl-verify-test)
 (epg mml-smime-epg-sign mml-smime-epg-encrypt nil nil mml-smime-epg-verify mml-smime-epg-verify-test))

Documentation:
Not documented as a variable.