does not remain in memory.
EVP_EncryptInit(), EVP_DecryptInit() and EVP_CipherInit() behave in a
-similar way to EVP_EncryptInit_ex(), EVP_DecryptInit_ex and
+similar way to EVP_EncryptInit_ex(), EVP_DecryptInit_ex() and
EVP_CipherInit_ex() except the B<ctx> parameter does not need to be
initialized and they always use the default cipher implementation.