crypto/external/bsd/openssl/dist/demos/easy_tls/easy-tls.h

   1 /* -*- Mode: C; c-file-style: "bsd" -*- */
   2 /*-
   3  * easy-tls.h -- generic TLS proxy.
   4  * Id: easy-tls.h,v 1.1 2001/09/17 19:06:59 bodo Exp
   5  */
   6 /*
   7  * (c) Copyright 1999 Bodo Moeller.  All rights reserved.
   8  */
   9
  10 #ifndef HEADER_TLS_H
  11 # define HEADER_TLS_H
  12
  13 # ifndef HEADER_SSL_H
  14 typedef struct ssl_ctx_st SSL_CTX;
  15 # endif
  16
  17 # define TLS_INFO_SIZE 512      /* max. # of bytes written to infofd */
  18
  19 void tls_set_dhe1024(int i, void *apparg);
  20 /*
  21  * Generate DHE parameters: i >= 0 deterministic (i selects seed), i < 0
  22  * random (may take a while). tls_create_ctx calls this with random
  23  * non-negative i if the application has never called it.
  24  */
  25
  26 void tls_rand_seed(void);
  27 int tls_rand_seed_from_file(const char *filename, size_t n, void *apparg);
  28 void tls_rand_seed_from_memory(const void *buf, size_t n);
  29
  30 struct tls_create_ctx_args {
  31     int client_p;
  32     const char *certificate_file;
  33     const char *key_file;
  34     const char *ca_file;
  35     int verify_depth;
  36     int fail_unless_verified;
  37     int export_p;
  38 };
  39 struct tls_create_ctx_args tls_create_ctx_defaultargs(void);
  40 /*
  41  * struct tls_create_ctx_args is similar to a conventional argument list, but
  42  * it can provide default values and allows for future extension.
  43  */
  44 SSL_CTX *tls_create_ctx(struct tls_create_ctx_args, void *apparg);
  45
  46 struct tls_start_proxy_args {
  47     int fd;
  48     int client_p;
  49     SSL_CTX *ctx;
  50     pid_t *pid;
  51     int *infofd;
  52 };
  53 struct tls_start_proxy_args tls_start_proxy_defaultargs(void);
  54 /*
  55  * tls_start_proxy return value *MUST* be checked! 0 means ok, otherwise
  56  * we've probably run out of some resources.
  57  */
  58 int tls_start_proxy(struct tls_start_proxy_args, void *apparg);
  59
  60 #endif