diff options
| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 12:06:34 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 12:06:34 +0000 |
| commit | 5e61585d76ae77fd5e9e96ebabb57afa4d74880d (patch) | |
| tree | 2b467823aaeebc7ef8bc9e3cabe8074eaef1666d /src/tls/tls_scache.h | |
| parent | Initial commit. (diff) | |
| download | postfix-5e61585d76ae77fd5e9e96ebabb57afa4d74880d.tar.xz postfix-5e61585d76ae77fd5e9e96ebabb57afa4d74880d.zip | |
Adding upstream version 3.5.24.upstream/3.5.24upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
| -rw-r--r-- | src/tls/tls_scache.h | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/src/tls/tls_scache.h b/src/tls/tls_scache.h new file mode 100644 index 0000000..06c727a --- /dev/null +++ b/src/tls/tls_scache.h @@ -0,0 +1,73 @@ +#ifndef _TLS_SCACHE_H_INCLUDED_ +#define _TLS_SCACHE_H_INCLUDED_ + +/*++ +/* NAME +/* tls_scache 3h +/* SUMMARY +/* TLS session cache manager +/* SYNOPSIS +/* #include <tls_scache.h> +/* DESCRIPTION +/* .nf + + /* + * Utility library. + */ +#include <dict.h> +#include <vstring.h> + + /* + * External interface. + */ +typedef struct { + int flags; /* see below */ + DICT *db; /* database handle */ + char *cache_label; /* "smtpd", "smtp" or "lmtp" */ + int verbose; /* enable verbose logging */ + int timeout; /* smtp(d)_tls_session_cache_timeout */ + char *saved_cursor; /* cursor cache ID */ +} TLS_SCACHE; + +#define TLS_TICKET_NAMELEN 16 /* RFC 5077 ticket key name length */ +#define TLS_TICKET_IVLEN 16 /* RFC 5077 ticket IV length */ +#define TLS_TICKET_KEYLEN 32 /* AES-256-CBC key size */ +#define TLS_TICKET_MACLEN 32 /* RFC 5077 HMAC key size */ +#define TLS_SESSION_LIFEMIN 120 /* May you live to 120! */ + +typedef struct TLS_TICKET_KEY { + unsigned char name[TLS_TICKET_NAMELEN]; + unsigned char bits[TLS_TICKET_KEYLEN]; + unsigned char hmac[TLS_TICKET_MACLEN]; + time_t tout; +} TLS_TICKET_KEY; + +#define TLS_SCACHE_FLAG_DEL_SAVED_CURSOR (1<<0) + +extern TLS_SCACHE *tls_scache_open(const char *, const char *, int, int); +extern void tls_scache_close(TLS_SCACHE *); +extern int tls_scache_lookup(TLS_SCACHE *, const char *, VSTRING *); +extern int tls_scache_update(TLS_SCACHE *, const char *, const char *, ssize_t); +extern int tls_scache_delete(TLS_SCACHE *, const char *); +extern int tls_scache_sequence(TLS_SCACHE *, int, char **, VSTRING *); +extern TLS_TICKET_KEY *tls_scache_key(unsigned char *, time_t, int); +extern TLS_TICKET_KEY *tls_scache_key_rotate(TLS_TICKET_KEY *); + +#define TLS_SCACHE_DONT_NEED_CACHE_ID ((char **) 0) +#define TLS_SCACHE_DONT_NEED_SESSION ((VSTRING *) 0) + +#define TLS_SCACHE_SEQUENCE_NOTHING \ + TLS_SCACHE_DONT_NEED_CACHE_ID, TLS_SCACHE_DONT_NEED_SESSION + +/* LICENSE +/* .ad +/* .fi +/* The Secure Mailer license must be distributed with this software. +/* AUTHOR(S) +/* Wietse Venema +/* IBM T.J. Watson Research +/* P.O. Box 704 +/* Yorktown Heights, NY 10598, USA +/*--*/ + +#endif |