18f4ac015SBram Moolenaar/* crypt.c */ 2ef26954aSBram Moolenaarint crypt_method_nr_from_name(char_u *name); 3ef26954aSBram Moolenaarint crypt_method_nr_from_magic(char *ptr, int len); 4f573c6e1SChristian Brabandtint crypt_works_inplace(cryptstate_T *state); 5ef26954aSBram Moolenaarint crypt_get_method_nr(buf_T *buf); 6ef26954aSBram Moolenaarint crypt_whole_undofile(int method_nr); 7ef26954aSBram Moolenaarint crypt_get_header_len(int method_nr); 8*226b28b9SChristian Brabandtint crypt_get_max_header_len(void); 9ef26954aSBram Moolenaarvoid crypt_set_cm_option(buf_T *buf, int method_nr); 10ef26954aSBram Moolenaarint crypt_self_test(void); 11ef26954aSBram Moolenaarcryptstate_T *crypt_create(int method_nr, char_u *key, char_u *salt, int salt_len, char_u *seed, int seed_len); 12ef26954aSBram Moolenaarcryptstate_T *crypt_create_from_header(int method_nr, char_u *key, char_u *header); 13ef26954aSBram Moolenaarcryptstate_T *crypt_create_from_file(FILE *fp, char_u *key); 14ef26954aSBram Moolenaarcryptstate_T *crypt_create_for_writing(int method_nr, char_u *key, char_u **header, int *header_len); 15ef26954aSBram Moolenaarvoid crypt_free_state(cryptstate_T *state); 16f573c6e1SChristian Brabandtlong crypt_encode_alloc(cryptstate_T *state, char_u *from, size_t len, char_u **newptr, int last); 17f573c6e1SChristian Brabandtlong crypt_decode_alloc(cryptstate_T *state, char_u *ptr, long len, char_u **newptr, int last); 18f573c6e1SChristian Brabandtvoid crypt_encode(cryptstate_T *state, char_u *from, size_t len, char_u *to, int last); 19f573c6e1SChristian Brabandtvoid crypt_encode_inplace(cryptstate_T *state, char_u *buf, size_t len, int last); 20f573c6e1SChristian Brabandtvoid crypt_decode_inplace(cryptstate_T *state, char_u *buf, size_t len, int last); 21ef26954aSBram Moolenaarvoid crypt_free_key(char_u *key); 22ef26954aSBram Moolenaarvoid crypt_check_method(int method); 23ef26954aSBram Moolenaarvoid crypt_check_current_method(void); 24ef26954aSBram Moolenaarchar_u *crypt_get_key(int store, int twice); 25ef26954aSBram Moolenaarvoid crypt_append_msg(buf_T *buf); 26f573c6e1SChristian Brabandtint crypt_sodium_init(cryptstate_T *state, char_u *key, char_u *salt, int salt_len, char_u *seed, int seed_len); 27f573c6e1SChristian Brabandtlong crypt_sodium_buffer_encode(cryptstate_T *state, char_u *from, size_t len, char_u **buf_out, int last); 28f573c6e1SChristian Brabandtlong crypt_sodium_buffer_decode(cryptstate_T *state, char_u *from, size_t len, char_u **buf_out, int last); 298f4ac015SBram Moolenaar/* vim: set ft=c : */ 30