Update Channel ID API to use a callback.

openssl/include/openssl/ssl.h

 /* ssl/ssl.h */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
  * This package is an SSL implementation written
  * by Eric Young (eay@cryptsoft.com).
  * The implementation was written so as to conform with Netscapes SSL.
  * 
  * This library is free for commercial and non-commercial use as long as
  * the following conditions are aheared to.  The following conditions
@@ skipping 830 matching lines @@
 
         /* Default password callback. */
         pem_password_cb *default_passwd_callback;
 
         /* Default password callback user data. */
         void *default_passwd_callback_userdata;
 
         /* get client cert callback */
         int (*client_cert_cb)(SSL *ssl, X509 **x509, EVP_PKEY **pkey);
 
+        /* get channel id callback */
+        void (*channel_id_cb)(SSL *ssl, EVP_PKEY **pkey);
+
     /* cookie generate callback */
     int (*app_gen_cookie_cb)(SSL *ssl, unsigned char *cookie, 
         unsigned int *cookie_len);
 
     /* verify cookie callback */
     int (*app_verify_cookie_cb)(SSL *ssl, unsigned char *cookie, 
         unsigned int cookie_len);
 
         CRYPTO_EX_DATA ex_data;
 
@@ skipping 175 matching lines @@
 void SSL_CTX_sess_set_new_cb(SSL_CTX *ctx, int (*new_session_cb)(struct ssl_st *ssl,SSL_SESSION *sess));
 int (*SSL_CTX_sess_get_new_cb(SSL_CTX *ctx))(struct ssl_st *ssl, SSL_SESSION *sess);
 void SSL_CTX_sess_set_remove_cb(SSL_CTX *ctx, void (*remove_session_cb)(struct ssl_ctx_st *ctx,SSL_SESSION *sess));
 void (*SSL_CTX_sess_get_remove_cb(SSL_CTX *ctx))(struct ssl_ctx_st *ctx, SSL_SESSION *sess);
 void SSL_CTX_sess_set_get_cb(SSL_CTX *ctx, SSL_SESSION *(*get_session_cb)(struct ssl_st *ssl, unsigned char *data,int len,int *copy));
 SSL_SESSION *(*SSL_CTX_sess_get_get_cb(SSL_CTX *ctx))(struct ssl_st *ssl, unsigned char *Data, int len, int *copy);
 void SSL_CTX_set_info_callback(SSL_CTX *ctx, void (*cb)(const SSL *ssl,int type,int val));
 void (*SSL_CTX_get_info_callback(SSL_CTX *ctx))(const SSL *ssl,int type,int val);
 void SSL_CTX_set_client_cert_cb(SSL_CTX *ctx, int (*client_cert_cb)(SSL *ssl, X509 **x509, EVP_PKEY **pkey));
 int (*SSL_CTX_get_client_cert_cb(SSL_CTX *ctx))(SSL *ssl, X509 **x509, EVP_PKEY **pkey);
+void SSL_CTX_set_channel_id_cb(SSL_CTX *ctx, void (*channel_id_cb)(SSL *ssl, EVP_PKEY **pkey));
+void (*SSL_CTX_get_channel_id_cb(SSL_CTX *ctx))(SSL *ssl, EVP_PKEY **pkey);
 #ifndef OPENSSL_NO_ENGINE
 int SSL_CTX_set_client_cert_engine(SSL_CTX *ctx, ENGINE *e);
 #endif
 void SSL_CTX_set_cookie_generate_cb(SSL_CTX *ctx, int (*app_gen_cookie_cb)(SSL *ssl, unsigned char *cookie, unsigned int *cookie_len));
 void SSL_CTX_set_cookie_verify_cb(SSL_CTX *ctx, int (*app_verify_cookie_cb)(SSL *ssl, unsigned char *cookie, unsigned int cookie_len));
 #ifndef OPENSSL_NO_NEXTPROTONEG
 void SSL_CTX_set_next_protos_advertised_cb(SSL_CTX *s,
                                            int (*cb) (SSL *ssl,
                                                       const unsigned char **out,
                                                       unsigned int *outlen,
@@ skipping 1586 matching lines @@
 #define SSL_R_WRONG_SIGNATURE_TYPE                       370
 #define SSL_R_WRONG_SSL_VERSION                          266
 #define SSL_R_WRONG_VERSION_NUMBER                       267
 #define SSL_R_X509_LIB                                   268
 #define SSL_R_X509_VERIFICATION_SETUP_PROBLEMS           269
 
 #ifdef  __cplusplus
 }
 #endif
 #endif