New SSL API mode 'SSL_MODE_AUTO_RETRY', which disables the default

[openssl.git] / ssl / ssl.h

diff --git a/ssl/ssl.h b/ssl/ssl.h
index bb846f491c46e2cd1d72ce2a6649cdb7dd89fe40..6ffeca4d31273d77440f702e19a986ded3b58d94 100644 (file)
--- a/ssl/ssl.h
+++ b/ssl/ssl.h
@@ -59,12 +59,21 @@
 #ifndef HEADER_SSL_H 
 #define HEADER_SSL_H 
 
+#ifndef NO_COMP
+#include <openssl/comp.h>
+#endif
+#ifndef NO_BIO
+#include <openssl/bio.h>
+#endif
+#ifndef NO_X509
+#include <openssl/x509.h>
+#endif
+#include <openssl/safestack.h>
+
 #ifdef  __cplusplus
 extern "C" {
 #endif
 
-#include <openssl/safestack.h>
-
 /* SSLeay version number for ASN.1 encoding of the session information */
 /* Version 0 - initial version
  * Version 1 - added the optional peer certificate
@@ -140,6 +149,10 @@ extern "C" {
 #define SSL_SENT_SHUTDOWN      1
 #define SSL_RECEIVED_SHUTDOWN  2
 
+#ifdef __cplusplus
+}
+#endif
+
 #include <openssl/crypto.h>
 #include <openssl/lhash.h>
 #include <openssl/buffer.h>
@@ -147,6 +160,10 @@ extern "C" {
 #include <openssl/pem.h>
 #include <openssl/x509.h>
 
+#ifdef  __cplusplus
+extern "C" {
+#endif
+
 #if (defined(NO_RSA) || defined(NO_MD5)) && !defined(NO_SSL2)
 #define NO_SSL2
 #endif
@@ -318,6 +335,9 @@ typedef struct ssl_session_st
  * the misconception that non-blocking SSL_write() behaves like
  * non-blocking write(): */
 #define SSL_MODE_ACCEPT_MOVING_WRITE_BUFFER 0x00000002L
+/* Never bother the application with retries if the transport
+ * is blocking: */
+#define SSL_MODE_AUTO_RETRY 0x00000004L
 
 /* Note: SSL[_CTX]_set_{options,mode} use |= op on the previous value,
  * they cannot be used to clear bits. */
@@ -343,15 +363,15 @@ typedef struct ssl_session_st
 #define SSL_SESSION_CACHE_MAX_SIZE_DEFAULT     (1024*20)
 
 typedef struct ssl_comp_st
-{
-    int id;
-    char *name;
-#ifdef HEADER_COMP_H
-    COMP_METHOD *method;
+       {
+       int id;
+       char *name;
+#ifndef NO_COMP
+       COMP_METHOD *method;
 #else
-    char *method;
+       char *method;
 #endif
-} SSL_COMP;
+       } SSL_COMP;
 
 DECLARE_STACK_OF(SSL_COMP)
 
@@ -533,10 +553,10 @@ struct ssl_st
         * same.  This is so data can be read and written to different
         * handlers */
 
-#ifdef HEADER_BIO_H
+#ifndef NO_BIO
        BIO *rbio; /* used by SSL_read */
        BIO *wbio; /* used by SSL_write */
-       BIO *bbio; /* used during session-id reuse to concatinate
+       BIO *bbio; /* used during session-id reuse to concatenate
                    * messages */
 #else
        char *rbio; /* used by SSL_read */
@@ -597,7 +617,7 @@ struct ssl_st
 
        EVP_CIPHER_CTX *enc_read_ctx;           /* cryptographic state */
        const EVP_MD *read_hash;                /* used for mac generation */
-#ifdef HEADER_COMP_H
+#ifndef NO_COMP
        COMP_CTX *expand;                       /* uncompress */
 #else
        char *expand;
@@ -605,7 +625,7 @@ struct ssl_st
 
        EVP_CIPHER_CTX *enc_write_ctx;          /* cryptographic state */
        const EVP_MD *write_hash;               /* used for mac generation */
-#ifdef HEADER_COMP_H
+#ifndef NO_COMP
        COMP_CTX *compress;                     /* compression */
 #else
        char *compress; 
@@ -655,11 +675,19 @@ struct ssl_st
                                 * SSLv3/TLS rollback check */
        };
 
+#ifdef __cplusplus
+}
+#endif
+
 #include <openssl/ssl2.h>
 #include <openssl/ssl3.h>
 #include <openssl/tls1.h> /* This is mostly sslv3 with a few tweaks */
 #include <openssl/ssl23.h>
 
+#ifdef  __cplusplus
+extern "C" {
+#endif
+
 /* compatibility */
 #define SSL_set_app_data(s,arg)                (SSL_set_ex_data(s,0,(char *)arg))
 #define SSL_get_app_data(s)            (SSL_get_ex_data(s,0))
@@ -883,7 +911,7 @@ size_t SSL_get_peer_finished(SSL *s, void *buf, size_t count);
 #define SSL_add_dir_cert_subjects_to_stack SSL_add_dir_cert_sub_to_stack
 #endif
 
-#ifdef HEADER_BIO_H
+#ifndef NO_BIO
 BIO_METHOD *BIO_f_ssl(void);
 BIO *BIO_new_ssl(SSL_CTX *ctx,int client);
 BIO *BIO_new_ssl_connect(SSL_CTX *ctx);
@@ -920,7 +948,7 @@ int SSL_set_fd(SSL *s, int fd);
 int    SSL_set_rfd(SSL *s, int fd);
 int    SSL_set_wfd(SSL *s, int fd);
 #endif
-#ifdef HEADER_BIO_H
+#ifndef NO_BIO
 void   SSL_set_bio(SSL *s, BIO *rbio,BIO *wbio);
 BIO *  SSL_get_rbio(SSL *s);
 BIO *  SSL_get_wbio(SSL *s);
@@ -975,7 +1003,7 @@ int        SSL_SESSION_cmp(SSL_SESSION *a,SSL_SESSION *b);
 #ifndef NO_FP_API
 int    SSL_SESSION_print_fp(FILE *fp,SSL_SESSION *ses);
 #endif
-#ifdef HEADER_BIO_H
+#ifndef NO_BIO
 int    SSL_SESSION_print(BIO *fp,SSL_SESSION *ses);
 #endif
 void   SSL_SESSION_free(SSL_SESSION *ses);
@@ -1171,7 +1199,7 @@ void SSL_set_tmp_dh_callback(SSL *ssl,
                                           int keylength));
 #endif
 
-#ifdef HEADER_COMP_H
+#ifndef NO_COMP
 int SSL_COMP_add_compression_method(int id,COMP_METHOD *cm);
 #else
 int SSL_COMP_add_compression_method(int id,char *cm);