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SSL_ctrl(3)
NAME
  SSL_ctrl - Performs an operation (get or set information in SSL) for the
  SSL structure

SYNOPSIS
  #include <openssl/ssl.h>

  long SSL_ctrl(
	  SSL *s,
	  int cmd,
	  long larg,
	  char *parg );

DESCRIPTION
  The SSL_ctrl() function performs an operation (get or set information in
  SSL) for the SSL structure. The second argument cmd accepts the macros in
  the following table:

   Table 1: Macros for cmd""

  _______________________________________________________________________
				       SSLv2   SSLv3

								    TLSv1

  _______________________________________________________________________
  SSL_CTRL_GET_READ_AHEAD	       YES     YES		    YES
  SSL_CTRL_SET_READ_AHEAD	       YES     YES		    YES
  SSL_CTRL_OPTIONS		       YES     YES		    YES
  SSL_CTRL_MODE			       YES     YES		    YES
  SSL_CTRL_GET_SESSION_REUSED	       YES     YES		    NO
  SSL_CTRL_GET_CLIENT_CERT_REQUEST     NO      YES		    NO
  SSL_CTRL_GET_NUM_RENEGOTIATIONS      NO      YES		    NO
  SSL_CTRL_CLEAR_NUM_RENEGOTIATIONS    NO      YES		    NO
  SSL_CTRL_GET_TOTAL_RENEGOTIATIONS    NO      YES		    NO
  SSL_CTRL_GET_FLAGS		       NO      YES		    NO
  SSL_CTRL_NEED_TMP_RSA		       NO			    NO

					       YES(#ifndef
					       NO_RSA)
  SSL_CTRL_SET_TMP_RSA		       NO			    NO

					       YES(#ifndef
					       NO_RSA)
  SSL_CTRL_SET_TMP_RSA_CB	       NO			    NO

					       YES(#ifndef
					       NO_RSA)
  SSL_CTRL_SET_TMP_DH		       NO      YES(#ifndef NO_DH)   NO
  SSL_CTRL_SET_TMP_DH_CB	       NO      YES(#ifndef NO_DH)   NO
  _______________________________________________________________________

RETURN VALUES
  The SSL_ctrl() function returns a long. The return value depends on the
  type of command cmd passed to this API.

SEE ALSO
  Functions: SSL_CTX_ctrl(3), SSL_callback_ctrl(3), SSL_CTX_callback_ctrl(3)

Index for Section 3

Alphabetical listing for S

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