diff options
Diffstat (limited to 'ct_usermgmt.h')
| -rw-r--r-- | ct_usermgmt.h | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/ct_usermgmt.h b/ct_usermgmt.h new file mode 100644 index 0000000..d7caae0 --- /dev/null +++ b/ct_usermgmt.h @@ -0,0 +1,49 @@ +/* + * netsniff-ng - the packet sniffing beast + * Copyright 2011 Daniel Borkmann. + * Subject to the GPL, version 2. + */ + +#ifndef CT_USERMGMT_H +#define CT_USERMGMT_H + +#include <stdint.h> + +#include "curve.h" +#include "crypto_hash_sha512.h" + +enum is_user_enum { + USERNAMES_OK = 0, /* Usernames match, valid 'token' */ + USERNAMES_NE, /* Usernames do not match */ + USERNAMES_TS, /* Usernames match, but 'token' invalid, + Drop connection here */ + USERNAMES_ERR, +}; + +struct username_struct { + uint32_t salt; + uint8_t hash[crypto_hash_sha512_BYTES]; +}; + +extern int username_msg(char *username, size_t len, char *dst, size_t dlen); +extern enum is_user_enum username_msg_is_user(char *src, size_t slen, + char *username, size_t len); +extern void parse_userfile_and_generate_user_store_or_die(char *homedir); +extern void dump_user_store(void); +extern void destroy_user_store(void); + +extern int get_user_by_socket(int sock, struct curve25519_proto **proto); +extern int get_user_by_sockaddr(struct sockaddr_storage *sa, size_t sa_len, + struct curve25519_proto **proto); +extern int try_register_user_by_socket(struct curve25519_struct *c, + char *src, size_t slen, int sock, + int log); +extern int try_register_user_by_sockaddr(struct curve25519_struct *c, + char *src, size_t slen, + struct sockaddr_storage *sa, + size_t sa_len, int log); +extern void remove_user_by_socket(int sock); +extern void remove_user_by_sockaddr(struct sockaddr_storage *sa, + size_t sa_len); + +#endif /* CT_USERMGMT_H */ |