patch 8.2.3022: available encryption methods are not strong enough Commit: https://github.com/vim/vim/commit/f573c6e1ed58d46d694c802eaf5ae3662a952744 Author: Christian Brabandt <cb@256bit.org> Date: Sun Jun 20 14:02:16 2021 +0200 patch 8.2.3022: available encryption methods are not strong enough Problem: Available encryption methods are not strong enough. Solution: Add initial support for xchaha20. (Christian Brabandt, closes #8394)

/* crypt_zip.c */
int crypt_zip_init(cryptstate_T *state, char_u *key, char_u *salt, int salt_len, char_u *seed, int seed_len);
void crypt_zip_encode(cryptstate_T *state, char_u *from, size_t len, char_u *to, int last);
void crypt_zip_decode(cryptstate_T *state, char_u *from, size_t len, char_u *to, int last);
/* vim: set ft=c : */