src/transports/auth.h

   1 /*
   2  * Copyright (C) the libgit2 contributors. All rights reserved.
   3  *
   4  * This file is part of libgit2, distributed under the GNU GPL v2 with
   5  * a Linking Exception. For full terms see the included COPYING file.
   6  */
   7
   8 #ifndef INCLUDE_transports_auth_h__
   9 #define INCLUDE_transports_auth_h__
  10
  11 #include "common.h"
  12
  13 #include "git2.h"
  14 #include "netops.h"
  15
  16 typedef enum {
  17         GIT_AUTHTYPE_BASIC = 1,
  18         GIT_AUTHTYPE_NEGOTIATE = 2,
  19 } git_http_authtype_t;
  20
  21 typedef struct git_http_auth_context git_http_auth_context;
  22
  23 struct git_http_auth_context {
  24         /** Type of scheme */
  25         git_http_authtype_t type;
  26
  27         /** Supported credentials */
  28         git_credtype_t credtypes;
  29
  30         /** Sets the challenge on the authentication context */
  31         int (*set_challenge)(git_http_auth_context *ctx, const char *challenge);
  32
  33         /** Gets the next authentication token from the context */
  34         int (*next_token)(git_buf *out, git_http_auth_context *ctx, git_cred *cred);
  35
  36         /** Frees the authentication context */
  37         void (*free)(git_http_auth_context *ctx);
  38 };
  39
  40 typedef struct {
  41         /** Type of scheme */
  42         git_http_authtype_t type;
  43
  44         /** Name of the scheme (as used in the Authorization header) */
  45         const char *name;
  46
  47         /** Credential types this scheme supports */
  48         git_credtype_t credtypes;
  49
  50         /** Function to initialize an authentication context */
  51         int (*init_context)(
  52                 git_http_auth_context **out,
  53                 const gitno_connection_data *connection_data);
  54 } git_http_auth_scheme;
  55
  56 int git_http_auth_dummy(
  57         git_http_auth_context **out,
  58         const gitno_connection_data *connection_data);
  59
  60 int git_http_auth_basic(
  61         git_http_auth_context **out,
  62         const gitno_connection_data *connection_data);
  63
  64 #endif