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/* $OpenBSD: ssl.h,v 1.4 2013/11/28 12:50:40 eric Exp $ */
/*
* Copyright (c) 2013 Gilles Chehade <gilles@poolp.org>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#define SSL_CIPHERS "HIGH:!aNULL:!MD5"
#define SSL_ECDH_CURVE "prime256v1"
#define SSL_SESSION_TIMEOUT 300
struct ssl {
char ssl_name[PATH_MAX];
char *ssl_ca_file;
char *ssl_ca;
off_t ssl_ca_len;
char *ssl_cert_file;
char *ssl_cert;
off_t ssl_cert_len;
char *ssl_key_file;
char *ssl_key;
off_t ssl_key_len;
char *ssl_dhparams_file;
char *ssl_dhparams;
off_t ssl_dhparams_len;
};
/* ssl.c */
void ssl_init(void);
int ssl_setup(SSL_CTX **, struct ssl *);
SSL_CTX *ssl_ctx_create(void);
void *ssl_mta_init(char *, off_t, char *, off_t);
void *ssl_smtp_init(void *, char *, off_t, char *, off_t);
int ssl_cmp(struct ssl *, struct ssl *);
DH *get_dh1024(void);
DH *get_dh_from_memory(char *, size_t);
void ssl_set_ephemeral_key_exchange(SSL_CTX *, DH *);
void ssl_set_ecdh_curve(SSL_CTX *);
extern int ssl_ctx_load_verify_memory(SSL_CTX *, char *, off_t);
char *ssl_load_file(const char *, off_t *, mode_t);
char *ssl_load_key(const char *, off_t *, char *, mode_t, const char *);
const char *ssl_to_text(const SSL *);
void ssl_error(const char *);
int ssl_load_certificate(struct ssl *, const char *);
int ssl_load_keyfile(struct ssl *, const char *, const char *);
int ssl_load_cafile(struct ssl *, const char *);
int ssl_load_dhparams(struct ssl *, const char *);
/* ssl_privsep.c */
int ssl_ctx_use_private_key(SSL_CTX *, char *, off_t);
int ssl_ctx_use_certificate_chain(SSL_CTX *, char *, off_t);
int ssl_ctx_load_verify_memory(SSL_CTX *, char *, off_t);
int ssl_by_mem_ctrl(X509_LOOKUP *, int, const char *, long, char **);
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