wolfssljni/src/java/com/wolfssl/WolfSSLSession.java

1502 lines
62 KiB
Java

/* WolfSSLSession.java
*
* Copyright (C) 2006-2014 wolfSSL Inc.
*
* This file is part of CyaSSL.
*
* CyaSSL is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* CyaSSL is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
*/
package com.wolfssl;
import java.net.InetSocketAddress;
import java.net.Socket;
import java.net.DatagramSocket;
import com.wolfssl.WolfSSLException;
/**
* Wraps a native WolfSSL session object and contains methods directly related
* to the SSL/TLS session.
*
* @author wolfSSL
* @version 1.0, August 2013
*/
public class WolfSSLSession {
private long sslPtr; /* internal pointer to native CYASSL object */
private Object ioReadCtx;
private Object ioWriteCtx;
private Object genCookieCtx;
private Object macEncryptCtx;
private Object decryptVerifyCtx;
private Object eccSignCtx;
private Object eccVerifyCtx;
private Object rsaSignCtx;
private Object rsaVerifyCtx;
private Object rsaEncCtx;
private Object rsaDecCtx;
/* reference to the associated WolfSSLContext */
private WolfSSLContext ctx;
/* is this context active, or has it been freed? */
private boolean active = false;
/**
* Creates a new SSL/TLS session.
*
* @param ctx WolfSSLContext object used to create SSL session.
*/
public WolfSSLSession(WolfSSLContext ctx) throws WolfSSLException {
sslPtr = newSSL(ctx.getContextPtr());
if (sslPtr == 0) {
throw new WolfSSLException("Failed to create SSL Object");
} else {
this.active = true;
/* save context reference for I/O callbacks from JNI */
this.ctx = ctx;
}
}
/* ------------------- private/protected methods -------------------- */
long getSessionPtr() {
return sslPtr;
}
/* used from JNI code */
WolfSSLContext getAssociatedContextPtr() {
return ctx;
}
Object getIOReadCtx()
{
return this.ioReadCtx;
}
Object getIOWriteCtx()
{
return this.ioWriteCtx;
}
Object getGenCookieCtx() {
return this.genCookieCtx;
}
Object getMacEncryptCtx() {
return this.macEncryptCtx;
}
Object getDecryptVerifyCtx() {
return this.decryptVerifyCtx;
}
Object getEccSignCtx() {
return this.eccSignCtx;
}
Object getEccVerifyCtx() {
return this.eccVerifyCtx;
}
Object getRsaSignCtx() {
return this.rsaSignCtx;
}
Object getRsaVerifyCtx() {
return this.rsaVerifyCtx;
}
Object getRsaEncCtx() {
return this.rsaEncCtx;
}
Object getRsaDecCtx() {
return this.rsaDecCtx;
}
/* ------------------ native method declarations -------------------- */
private native long newSSL(long ctx);
private native int setFd(long ssl, Socket sd, int type);
private native int setFd(long ssl, DatagramSocket sd, int type);
private native int useCertificateFile(long ssl, String file, int format);
private native int usePrivateKeyFile(long ssl, String file, int format);
private native int useCertificateChainFile(long ssl, String file);
private native void setUsingNonblock(long ssl, int nonblock);
private native int getUsingNonblock(long ssl);
private native int getFd(long ssl);
private native int connect(long ssl);
private native int write(long ssl, byte[] data, int length);
private native int read(long ssl, byte[] data, int sz);
private native int accept(long ssl);
private native void freeSSL(long ssl);
private native int shutdownSSL(long ssl);
private native int getError(long ssl, int ret);
private native int setSession(long ssl, long session);
private native long getSession(long ssl);
private native int setCipherList(long ssl, String list);
private native int dtlsGetCurrentTimeout(long ssl);
private native int dtlsGotTimeout(long ssl);
private native int dtls(long ssl);
private native int dtlsSetPeer(long ssl, InetSocketAddress peer);
private native InetSocketAddress dtlsGetPeer(long ssl);
private native int sessionReused(long ssl);
private native long getPeerCertificate(long ssl);
private native String getPeerX509Issuer(long ssl, long x509);
private native String getPeerX509Subject(long ssl, long x509);
private native String getPeerX509AltName(long ssl, long x509);
private native String getVersion(long ssl);
private native long getCurrentCipher(long ssl);
private native int checkDomainName(long ssl, String dn);
private native int setTmpDH(long ssl, byte[] p, int pSz, byte[] g, int gSz);
private native int setTmpDHFile(long ssl, String fname, int format);
private native int useCertificateBuffer(long ssl, byte[] in, long sz,
int format);
private native int usePrivateKeyBuffer(long ssl, byte[] in, long sz,
int format);
private native int useCertificateChainBuffer(long ssl, byte[] in,
long sz);
private native int setGroupMessages(long ssl);
private native void setIOReadCtx(long ssl);
private native void setIOWriteCtx(long ssl);
private native void setGenCookieCtx(long ssl);
private native int enableCRL(long ssl, int options);
private native int disableCRL(long ssl);
private native int loadCRL(long ssl, String path, int type, int monitor);
private native int setCRLCb(long ssl, WolfSSLMissingCRLCallback cb);
private native String cipherGetName(long ssl);
private native byte[] getMacSecret(long ssl, int verify);
private native byte[] getClientWriteKey(long ssl);
private native byte[] getClientWriteIV(long ssl);
private native byte[] getServerWriteKey(long ssl);
private native byte[] getServerWriteIV(long ssl);
private native int getKeySize(long ssl);
private native int getSide(long ssl);
private native int isTLSv1_1(long ssl);
private native int getBulkCipher(long ssl);
private native int getCipherBlockSize(long ssl);
private native int getAeadMacSize(long ssl);
private native int getHmacSize(long ssl);
private native int getHmacType(long ssl);
private native int getCipherType(long ssl);
private native int setTlsHmacInner(long ssl, byte[] inner, long sz,
int content, int verify);
private native void setMacEncryptCtx(long ssl);
private native void setDecryptVerifyCtx(long ssl);
private native void setEccSignCtx(long ssl);
private native void setEccVerifyCtx(long ssl);
private native void setRsaSignCtx(long ssl);
private native void setRsaVerifyCtx(long ssl);
private native void setRsaEncCtx(long ssl);
private native void setRsaDecCtx(long ssl);
/* ------------------- session-specific methods --------------------- */
/**
* Loads a certificate file into the SSL session object.
* This file is provided by the <b>file</b> parameter. The <b>format</b>
* paramenter specifies the format type of the file - either
* <b>SSL_FILETYPE_ASN1</b> or <b>SSL_FILETYPE_PEM</b>. Please see the
* CyaSSL examples for proper usage.
*
* @param file a file containing the certificate to be loaded into
* the wolfSSL SSL session object.
* @param format format of the certificates pointed to by <code>file
* </code>. Possible options are <b>SSL_FILETYPE_ASN1</b>,
* for DER-encoded certificates, or <b>SSL_FILETYPE_PEM
* </b> for PEM-encoded certificates.
* @return <code>SSL_SUCCESS</code> upon success,
* <code>SSL_BAD_FILE</code> upon bad input file,
* otherwise <code>SSL_FAILURE</code>. Possible failure
* causes may be that the file is in the wrong format, the
* format argument was given incorrectly, the file
* doesn't exist, can't be read, or is corrupted,
* an out of memory condition occurs, or the Base16
* decoding fails on the file.
* @see WolfSSLContext#useCertificateFile(String, int)
*/
public int useCertificateFile(String file, int format) {
return useCertificateFile(getSessionPtr(), file, format);
}
/**
* Loads a private key file into the SSL session object.
* This file is provided by the <b>file</b> parameter. The <b>format</b>
* paramenter specifies the format type of the file - either
* <b>SSL_FILETYPE_ASN1</b> or <b>SSL_FILETYPE_PEM</b>. Please see the
* CyaSSL examples for proper usage.
*
* @param file a file containing the private key to be loaded into
* the wolfSSL SSL session.
* @param format format of the private key pointed to by <code>file
* </code>. Possible options are <b>SSL_FILETYPE_ASN1</b>,
* for a DER-encoded key, or <b>SSL_FILETYPE_PEM
* </b> for a PEM-encoded key.
* @return <code>SSL_SUCCESS</code> upon success,
* <code>SSL_BAD_FILE</code> upon bad input file, otherwise
* <code>SSL_FAILURE</code>. Possible failure causes
* may be that the file is in the wrong format, the
* format argument was given incorrectly, the file
* doesn't exist, can't be read, or is corrupted,
* an out of memory condition occurs, the Base16
* decoding fails on the file, or the key file is
* encrypted but no password is provided.
* @see WolfSSLContext#usePrivateKeyFile(String, int)
*/
public int usePrivateKeyFile(String file, int format) {
return usePrivateKeyFile(getSessionPtr(), file, format);
}
/**
* Loads a chain of certificates into the SSL session object.
* The file containing the certificate chain is provided by the <b>file</b>
* parameter and must contain PEM-formatted certificates. This function
* will process up to <code>MAX_CHAIN_DEPTH</code> (default = 9, defined
* in internal.h) certificates, plus the subject cert.
*
* @param file path to the file containing the chain of certificates
* to be loaded into the wolfSSL SSL session. Certificates
* must be in PEM format.
* @return <code>SSL_SUCCESS</code> on success,
* <code>SSL_BAD_FILE</code> upon bad input file, otherwise
* <code>SSL_FAILURE</code>. If the function call fails,
* possible causes might include: the file is in the wrong
* format, the file doesn't exist, can't be read, or is
* corrupted, or an out of memory condition occurs.
* @see WolfSSLContext#useCertificateFile(String, int)
* @see #useCertificateFile(String, int)
*/
public int useCertificateChainFile(String file) {
return useCertificateChainFile(getSessionPtr(), file);
}
/**
* Assigns a Socket file descriptor as the input/output facility for the
* SSL connection.
*
* @param sd Socket to be used as input/output facility.
* @return <code>SSL_SUCCESS</code> on success, otherwise
* <code>SSL_FAILURE</code>.
* @see #getFd()
*/
public int setFd(Socket sd) {
return setFd(getSessionPtr(), sd, 1);
}
/**
* Assigns a DatagramSocket file descriptor as the input/output facility
* for the SSL connection.
* This can be used when using DatagramSocket objects with DTLS.
*
* @param sd Socket to be used as input/output facility.
* @return <code>SSL_SUCCESS</code> on success, otherwise
* <code>SSL_FAILURE</code>.
* @see #getFd()
*/
public int setFd(DatagramSocket sd) {
return setFd(getSessionPtr(), sd, 2);
}
/**
* Informs wolfSSL session that the underlying I/O is non-blocking.
* After an application creates a SSL session (native CYASSL object),
* if it will be used with a non-blocking socket, this method should
* be called. This lets the SSL session know that receiving EWOULDBLOCK
* means that the recvfrom call would block rather than that it timed out.
*
* @param nonblock value used to set non-blocking flag on the SSL
* session. Use <b>1</b> to specify non-blocking,
* otherwise <b>0</b>.
* @see #getUsingNonblock()
* @see #dtlsGotTimeout()
* @see #dtlsGetCurrentTimeout()
*/
public void setUsingNonblock(int nonblock) {
setUsingNonblock(getSessionPtr(), nonblock);
}
/**
* Allows the application to determine if wolfSSL is using non-blocking
* I/O.
* After an application created an SSL session object, if it will be used
* with a non-blocking socket, call <code>setUsingNonblock()</code> on it.
* This lets the SSL session object know that receiving EWOULDBLOCK means
* that the recvfrom call would block rather than that it timed out.
*
* @return <b>1</b> if the underlying I/O is non-blocking, otherwise
* <b>0</b> if blocking.
* @see #setUsingNonblock(int)
* @see #setSession(long)
*/
public int getUsingNonblock() {
return getUsingNonblock(getSessionPtr());
}
/**
* Returns the file descriptor used as the input/output facility for the
* SSL connection.
* Typically this will be a socket file descriptor.
*
* @return SSL session file descriptor
* @see #setFd(Socket)
*/
public int getFd() {
return getFd(getSessionPtr());
}
/**
* Initializes an SSL/TLS handshake with a server.
* This function is called on the client side. When called, the underlying
* communication channel should already be set up.
* <p>
* <code>connect()</code> works with both blocking and non-blocking I/O.
* When the underlying I/O is non-blocking, <code>connect()</code> will
* return when the underlying I/O could not satisfy the needs of
* <code>connect()</code> to continue the handshake. In this case, a call
* to <code>getError</code> will yield either <b>SSL_ERROR_WANT_READ</b> or
* <b>SSL_ERROR_WANT_WRITE</b>. The calling process must then repeat the
* call to <code>connect()</code> when the underlying I/O is ready and
* CyaSSL will pick up where it left off.
* <p>
* If the underlying I/O is blocking, <code>connect()</code> will only
* return once the handshake has been finished or an error occurred.
* <p>
* CyaSSL takes a different approach to certificate verification than
* OpenSSL does. The default policy for clients is to verify the server,
* meaning that if the application doesn't load CA certificates to verify
* the server, it will get a connect error, "unable to verify" (-155). If
* the application wants to mimic OpenSSL behavior of having
* <code>connect()</code> succeed even if verifying the server fails (and
* reducing security), the application can do this by calling:
* <p>
* <code>WolfSSLContext#setVerify(ctx, SSL_VERIFY_NONE, 0);</code>
* <p>
* before calling <code>newSSL()</code>, though it's not recommended.
*
* @return <code>SSL_SUCCESS</code> if successful, otherwise
* <code>SSL_FATAL_ERROR</code> if an error occurred. To get
* a more detailed error code, call <code>getError()</code>.
*/
public int connect() {
return connect(getSessionPtr());
}
/**
* Write bytes from a byte array to the SSL connection.
* If necessary, <code>write()</code> will negotiate an SSL/TLS session
* if the handshake has not already been performed yet by <code>connect
* </code> or <code>accept</code>.
* <p>
* <code>write()</code> works with both blocking and non-blocking I/O.
* When the underlying I/O is non-blocking, <code>write()</code> will
* return when the underlying I/O could not satisfy the needs of <code>
* write()</code> to continue. In this case, a call to <code>getError
* </code> will yield either <b>SSL_ERROR_WANT_READ</b> or
* <b>SSL_ERROR_WANT_WRITE</b>. The calling process must then repeat the
* call to <code>write()</code> when the underlying I/O is ready.
* <p>
* If the underlying I/O is blocking, <code>write()</code> will only
* return once the buffer <b>data</b> of size <b>length</b> has been
* completely written or an error occurred.
*
* @param data data buffer which will be sent to peer
* @param length size, in bytes, of data to send to the peer
* @return the number of bytes written upon success. <code>0
* </code>will be returned upon failure. <code>
* SSL_FATAL_ERROR</code>upon failure when either an
* error occurred or, when using non-blocking sockets,
* the <b>SSL_ERROR_WANT_READ</b> or
* <b>SSL_ERROR_WANT_WRITE</b> error was received and the
* application needs to call <code>write()</code> again.
* <code>BAD_FUNC_ARC</code> when bad arguments are used.
* Use <code>getError</code> to get a specific error code.
*/
public int write(byte[] data, int length) {
return write(getSessionPtr(), data, length);
}
/**
* Reads bytes from the SSL session and returns the read bytes as a byte
* array.
* The bytes read are removed from the internal receive buffer.
* <p>
* If necessary, <code>read()</code> will negotiate an SSL/TLS session
* if the handshake has not already been performed yet by <code>connect()
* </code> or <code>accept()</code>.
* <p>
* The SSL/TLS protocol uses SSL records which have a maximum size of
* 16kB. As such, wolfSSL needs to read an entire SSL record internally
* before it is able to process and decrypt the record. Because of this,
* a call to <code>read()</code> will only be able to return the
* maximum buffer size which has been decrypted at the time of calling.
* There may be additional not-yet-decrypted data waiting in the internal
* wolfSSL receive buffer which will be retrieved and decrypted with the
* next call to <code>read()</code>.
*
* @param data buffer where the data read from the SSL connection
* will be placed.
* @param sz number of bytes to read into <b><code>data</code></b>
* @return the number of bytes read upon success. <code>SSL_FAILURE
* </code> will be returned upon failure which may be caused
* by either a clean (close notify alert) shutdown or just
* that the peer closed the connection. <code>
* SSL_FATAL_ERROR</code> upon failure when either an error
* occurred or, when using non-blocking sockets, the
* <b>SSL_ERROR_WANT_READ</b> or <b>SSL_ERROR_WANT_WRITE</b>
* error was received and the application needs to call
* <code>read()</code> again. Use <code>getError</code> to
* get a specific error code.
* <code>BAD_FUNC_ARC</code> when bad arguments are used.
*/
public int read(byte[] data, int sz) {
return read(getSessionPtr(), data, sz);
}
/**
* Waits for an SSL client to initiate the SSL/TLS handshake.
* This method is called on the server side. When it is called, the
* underlying communication channel has already been set up.
* <p>
* <code>accept()</code> works with both blocking and non-blocking I/O.
* When the underlying I/O is non-blocking, <code>accept()</code> will
* return when the underlying I/O could not satisfy the needs of
* <code>accept()</code> to continue the handshake. In this case, a call to
* <code>getError()</code> will yield either <b>SSL_ERROR_WANT_READ</b> or
* <b>SSL_ERROR_WANT_WRITE</b>. The calling process must then repeat the
* call to <code>accept()</code> when data is available to be read and
* wolfSSL will pick up where it left off. When using a non-blocking
* socket, nothing needs to be done, but <code>select()</code> can be used
* to check for the required condition.
* <p>
* If the underlying I/O is blocking, <code>accept()</code> will only
* return once the handshake has been finished or an error occurred.
*
* @return <code>SSL_SUCCESS</code> on success. <code>SSL_FATAL_ERROR
* </code> if an error occurred. To get a more detailed
* error code, call <code>getError()</code>.
* @see #getError(int)
* @see #connect()
*/
public int accept() {
return accept(getSessionPtr());
}
/**
* Frees an allocated SSL session.
*
* @see WolfSSLContext#newContext(long)
* @see WolfSSLContext#free()
*/
public void freeSSL() {
/* free native resources */
freeSSL(getSessionPtr());
/* free Java resources */
this.active = false;
}
/**
* Shuts down the active SSL/TLS connection using the SSL session.
* This function will try to send a "close notify" alert to the peer.
* <p>
* The calling application can choose to wait for the peer to send its
* "close notify" alert in response or just go ahead and shut down the
* underlying connection after directly calling <code>shutdownSSL</code>
* (to save resources). Either option is allowed by the TLS specification.
* If the underlying connection will be used again in the future, the
* complete two-directional shutdown procedure must be performed to keep
* synchronization intact between the peers.
* <p>
* <code>shutdownSSL()</code> works with both blocking and non-blocking
* I/O. When the underlying I/O is non-blocking, <code>shutdownSSL()
* </code> will return an error if the underlying I/O could not satisfy the
* needs of <code>shutdownSSL()</code> to continue. In this case, a call
* to <code>getError()</code> will yield either <b>SSL_ERROR_WANT_READ</b>
* or <b>SSL_ERROR_WANT_WRITE</b>. The calling process must then repeat
* the call to <code>shutdownSSL()</code> when the underlying I/O is ready.
*
* @return <code>SSL_SUCCESS</code> on success,
* <code>SSL_FATAL_ERROR</code> upon failure. Call <code>
* getError()</code> for a more specific error code.
* @see #freeSSL(long)
* @see WolfSSLContext#free()
*/
public int shutdownSSL() {
return shutdownSSL(getSessionPtr());
}
/**
* Returns a unique error code describing why the previous API function
* call resulted in an error return code.
* The return value of the previous function is passed to <code>getError()
* </code>through <code>ret</code>.
* <p>
* After <code>getError()</code> is called and returns the unique error
* code, <code>getErrorString()</code> may be called to get a human-
* readable error string.
*
* @param ret return value of the previous function which resulted
* in an error return code.
* @return the unique error code describing why the previous API
* function failed. SSL_ERROR_NONE will be returned if
* <code>ret</code> > 0.
* @see WolfSSL#getErrorString(long)
*/
public int getError(int ret) {
return getError(getSessionPtr(), ret);
}
/**
* Sets the session to be used when the SSL object is used to create
* a SSL/TLS connection.
* For session resumption, before calling <code>shutdownSSL()</code>
* with your session object, an application should save the session ID
* from the object with a call to <code>getSession()</code>, which returns
* a pointer to the session. Later, the application should create a new
* SSL session object and assign the saved session with <code>
* setSession()</code>. At this point, the application may call <code>
* connect()</code> and wolfSSL will try to resume the session.
*
* @param session pointer to the native CYASSL_SESSION structure used
* to set the session for the SSL session object.
* @return <code>SSL_SUCCESS</code> upon successfully setting
* the session. <code>SSL_FAILURE</code> will be
* returned on failure. This could be caused by the
* session cache being disabled, or if the session has
* timed out.
* @see #getSession()
*/
public int setSession(long session) {
return setSession(getSessionPtr(), session);
}
/**
* Returns a pointer to the current session used in the given SSL object.
* The native CYASSL_SESSION pointed to contains all the necessary
* information required to perform a session resumption and reestablishment
* the connection without a new handshake.
* <p>
* For session resumption, before calling <code>shutdownSSL()</code>
* with your session object, an appliation should save the session ID
* from the object with a call to <code>getSession()</code>, which returns
* a pointer to the session. Later, the application should create a new
* SSL object and assign the saved session with <code>setSession</code>.
* At this point, the application may call <code>connect()</code> and
* wolfSSL will try to resume the session.
*
* @return a pointer to the current SSL session object on success.
* <code>null</code if <b>ssl</b> is <code>null</code>,
* the SSL session cache is disabled, wolfSSL doesn't have
* the session ID available, or mutex functions fail.
* @see #setSession(long)
*/
public long getSession() {
return getSession(getSessionPtr());
}
/**
* Sets the cipher suite list for a given SSL session.
* The ciphers in the list should be sorted in order of preference from
* highest to lowest. Each call to <code>setCipherList()</code> resets
* the cipher suite list for the specific SSL session to the provided list
* each time time the method is called.
* <p>
* The cipher suite list, <b>list</b>, is a null-terminated text String,
* and colon-delimited list. For example, one possible list may be:
* <p>
* <code>"DHE-RSA-AES256-SHA256:DHE-RSA-AES128-SHA256:AES256-SHA256"</code>
* <p>
* Valid cipher values are the full name values from the cipher_names[]
* array in the native wolfSSL src/internal.c:
*
* @param list null-terminated text string and colon-delimited list
* of cipher suites to use with the specified SSL
* context.
* @return <code>SSL_SUCCESS</code> upon success. <code>
* SSL_FAILURE</code> upon failure.
* @see WolfSSLContext#setCipherList(String)
*/
public int setCipherList(String list) {
return setCipherList(getSessionPtr(), list);
}
/* ---------------- Nonblocking DTLS helper functions -------------- */
/**
* Returns the current timeout value in seconds for the SSL session.
* When using non-blocking sockets, something in the user code needs
* to decide when to check for available recv data and how long it has
* been waiting. The value returned by this method indicates how long the
* application should wait.
*
* @return the current DTLS timeout value in seconds, or
* <code>NOT_COMPILED_IN</code> if wolfSSL was not built
* with DTLS support.
* @see #dtls()
* @see #dtlsGetPeer()
* @see #dtlsGotTimeout()
* @see #dtlsSetPeer(InetSocketAddress)
*/
public int dtlsGetCurrentTimeout() {
return dtlsGetCurrentTimeout(getSessionPtr());
}
/**
* Performs the actions needed to retry the last retransmit, including
* adjusting the timeout value.
* When using non-blocking sockets with DTLS, this method should be
* called on the SSL session when the controlling code thinks the
* transmission has timed out.
*
* @return <code>SSL_SUCCESS</code> upon success. <code>
* SSL_FATAL_ERROR</code> if there have been too many
* retransmissions/timeouts without getting a response from
* the peer. <code>NOT_COMPILED_IN</code> if wolfSSL was
* not compiled with DTLS support.
* @see #dtlsGetCurrentTimeout()
* @see #dtlsGetPeer()
* @see #dtlsSetPeer(InetSocketAddress)
* @see #dtls()
*/
public int dtlsGotTimeout() {
return dtlsGotTimeout(getSessionPtr());
}
/**
* Used to determine if the SSL session has been configured to use DTLS.
*
* @return <code>1</code> if the SSL has been configured to use DTLS,
* otherwise, <code>0</code>.
* @see #dtlsGetCurrentTimeout()
* @see #dtlsGetPeer()
* @see #dtlsGotTimeout()
* @see #dtlsSetPeer(InetSocketAddress)
*/
public int dtls() {
return dtls(getSessionPtr());
}
/**
* Sets the DTLS peer.
*
* @param peer DTLS peer's InetSocketAddress
* @return <code>SSL_SUCCESS</code> upon success, <code>
* SSL_FAILURE</code> upon failure, <code>
* SSL_NOT_IMPLEMENTED</code> if wolfSSL was not compiled
* with DTLS support.
* @see #dtlsGetCurrentTimeout()
* @see #dtlsGetPeer()
* @see #dtlsGotTimeout()
* @see #dtls()
*/
public int dtlsSetPeer(InetSocketAddress peer) {
return dtlsSetPeer(getSessionPtr(), peer);
}
/**
* Gets the InetSocketAddress of the DTLS peer.
*
* @return DTLS peer's InetSocketAddress upon success, <code>
* null</code> upon failure.
* @see #dtlsGetCurrentTimeout()
* @see #dtlsGotTimeout()
* @see #dtlsSetPeer(InetSocketAddress)
* @see #dtls()
*/
public InetSocketAddress dtlsGetPeer() {
return dtlsGetPeer(getSessionPtr());
}
/**
* Determine if a reused session was negotiated during the SSL
* handshake.
* If session resumption is being used, and the client has proposed to
* reuse a given session, this method will notify the application if the
* requested session has been negotiated after the handshake has completed.
*
* @return <b>1</b> if the session was reused, <b>0</b> if a new
* session needed to be negotiated.
* @see #setSession(long)
* @see #getSession()
*/
public int sessionReused() {
return sessionReused(getSessionPtr());
}
/**
* Gets the native (long) CYASSL_X509 pointer to the peer's certificate.
* This can be used to retrieve further information about the peer's
* certificate (issuer, subject, alt name, etc.)
*
* @see WolfSSLSession#getPeerX509Issuer(long)
* @see WolfSSLSession#getPeerX509Subject(long)
* @see WolfSSLSession#getVersion()
* @see WolfSSLSession#getCurrentCipher()
*/
public long getPeerCertificate() {
return getPeerCertificate(getSessionPtr());
}
/**
* Gets the peer X509 certificate's issuer information.
*
* @param x509 pointer (long) to native CYASSL_X509 structure, obtained
* from getPeerCertificate().
* @return String representation of the peer's issuer information
* @see WolfSSLSession#getPeerCertificate()
* @see WolfSSLSession#getPeerX509Subject(long)
* @see WolfSSLSession#getVersion()
* @see WolfSSLSession#getCurrentCipher()
*/
public String getPeerX509Issuer(long x509) {
return getPeerX509Issuer(getSessionPtr(), x509);
}
/**
* Gets the peer X509 certificate's subject information.
*
* @param x509 pointer (long) to native CYASSL_X509 structure, obtained
* from getPeerCertificate().
* @return String representation of the peer's subject information
* @see WolfSSLSession#getPeerCertificate()
* @see WolfSSLSession#getPeerX509Issuer(long)
* @see WolfSSLSession#getVersion()
* @see WolfSSLSession#getCurrentCipher()
*/
public String getPeerX509Subject(long x509) {
return getPeerX509Subject(getSessionPtr(), x509);
}
/**
* Gets the peer X509 certificate's altname information.
* This method may be repeatedly called to get the next altname, if any,
* from the peer cert. If no more altnames are available, <b>null</b>
* will be returned.
*
* @param x509 pointer (long) to native CYASSL_X509 structure, obtained
* from getPeerCertificate().
* @return String representation of the peer's subject information
* @see WolfSSLSession#getPeerCertificate()
* @see WolfSSLSession#getPeerX509Issuer(long)
* @see WolfSSLSession#getPeerX509Subject(long)
* @see WolfSSLSession#getVersion()
* @see WolfSSLSession#getCurrentCipher()
*/
public String getPeerX509AltName(long x509) {
return getPeerX509AltName(getSessionPtr(), x509);
}
/**
* Returns the SSL/TLS version being used with this session object in
* String format.
* Examples include "SSLv3", "TLSv1", "TLSv1.1", "TLSv1.2", "DTLS", and
* "DTLS 1.2".
*
* @return SSL/TLS protocol version being used in String format,
* or "unknown".
*/
public String getVersion() {
return getVersion(getSessionPtr());
}
/**
* Returns a pointer to the native CYASSL_CIPHER object being used
* in with the SSL session.
* This pointer can be used with the <code>getCipherName()</code> function
* to get the name of the current cipher suite being used.
*
* @return pointer (long) to the native CYASSL_CIPHER object
* currently used with the SSL session.
* @see WolfSSLSession#cipherGetName()
*/
public long getCurrentCipher() {
return getCurrentCipher(getSessionPtr());
}
/**
* Adds a domain check to the list of checks performed during the peer
* verification.
* wolfSSL by default check the peer certificate for a valid date range
* and a verified signature. Calling this function before <code>connect()
* </code> or <code>accept()</code> will add a domain name check to the
* list of checks to perform.
*
* @param dn domain name to check against the peer certificate
* when received.
* @return <code>SSL_SUCCESS</code> on success, <code>SSL_FAILURE
* </code> if a memory error was encountered.
*/
public int checkDomainName(String dn) {
return checkDomainName(getSessionPtr(), dn);
}
/**
* Sets up the group parameters to be used if the server negotiates
* a cipher suite that uses DHE.
*
* @param p Diffie-Hellman prime number parameter
* @param pSz size of <code>p</code>
* @param g Diffie-Hellman "generator" parameter
* @param gSz size of <code>g</code>
* @return <code>SSL_SUCCESS</code> on success. <code>MEMORY_E
* </code> if a memory error was encountered. <code>
* SIDE_ERROR</code> if this function is called on an
* SSL client instead of an SSL server.
* @see #accept()
*/
public int setTmpDH(byte[] p, int pSz, byte[] g, int gSz) {
return setTmpDH(getSessionPtr(), p, pSz, g, gSz);
}
/**
* Sets up the group parameters from the specified file to be used if the
* server negotiates a cipher suite that uses DHE.
*
* @param fname path to Diffie-Hellman parameter file
* @param format format of DH parameter file, either
* <code>SSL_FILETYPE_ASN1</code> or <code>
* SSL_FILETYPE_PEM</code>.
* @return <code>SSL_SUCCESS</code> on success. <code>MEMORY_E
* </code> if a memory error was encountered. <code>
* SIDE_ERROR</code> if this function is called on an
* SSL client instead of an SSL server, <code>
* SSL_BAD_FILETYPE</code> if the specified format is
* incorrect, <code>SSL_BAD_FILE</code> if there is a
* problem with the input file.
* @see #setTmpDH(byte[], int, byte[], int)
*/
public int setTmpDHFile(String fname, int format) {
return setTmpDHFile(getSessionPtr(), fname, format);
}
/**
* Loads a certificate buffer into the SSL object.
* This method behaves like the non-buffered version, only differing
* in its ability to be called with a buffer as input instead of a file.
*
* @param in input buffer containing the certificate to load
* @param sz size of the input buffer, <b>in</b>
* @param format format of the certificate buffer being loaded - either
* <b>SSL_FILETYPE_PEM</b> or <b>SSL_FILETYPE_ASN1</b>
* @return <b><code>SSL_SUCCESS</code></b> upon success,
* <b><code>SSL_BAD_FILETYPE</code></b> if the file is
* in the wrong format, <b><code>SSL_BAD_FILE</code></b>
* if the file doesn't exist, can't be read, or is
* corrupted. <b><code>MEMORY_E</code></b> if an out of
* memory condition occurs, <b><code>ASN_INPUT_E</code></b>
* if Base16 decoding fails on the file, and <b><code>
* BAD_FUNC_ARG</b></code> if invalid input parameters
* are given.
* @see WolfSSLContext#loadVerifyBuffer(byte[], long, int)
* @see WolfSSLContext#useCertificateBuffer(byte[], long, int)
* @see WolfSSLContext#usePrivateKeyBuffer(byte[], long, int)
* @see WolfSSLContext#useCertificateChainBuffer(byte[], long)
* @see #usePrivateKeyBuffer(byte[], long, int)
* @see #useCertificateChainBuffer(byte[], long)
*/
public int useCertificateBuffer(byte[] in, long sz, int format) {
return useCertificateBuffer(getSessionPtr(), in, sz, format);
}
/**
* Loads a private key buffer into the SSL object.
* This method behaves like the non-buffered version, only differing
* in its ability to be called with a buffer as input rather than a file.
*
* @param in the input buffer containing the private key to be
* loaded
* @param sz the size of the input buffer, <b>in</b>
* @param format format of the certificate buffer being loaded - either
* <b>SSL_FILETYPE_PEM</b> or <b>SSL_FILETYPE_ASN1</b>
* @return <b><code>SSL_SUCCESS</code></b> upon success,
* <b><code>SSL_BAD_FILETYPE</code></b> if the file is
* in the wrong format, <b><code>SSL_BAD_FILE</code></b>
* if the file doesn't exist, can't be read, or is
* corrupted. <b><code>MEMORY_E</code></b> if an out of
* memory condition occurs, <b><code>ASN_INPUT_E</code></b>
* if Base16 decoding fails on the file,
* <b><code>NO_PASSWORD</code></b> if the key file is
* encrypted but no password is provided, and <b><code>
* BAD_FUNC_ARG</b></code> if invalid input parameters
* are given.
* @see WolfSSLContext#loadVerifyBuffer(byte[], long, int)
* @see WolfSSLContext#useCertificateBuffer(byte[], long, int)
* @see WolfSSLContext#usePrivateKeyBuffer(byte[], long, int)
* @see WolfSSLContext#useCertificateChainBuffer(byte[], long)
* @see #useCertificateBuffer(byte[], long, int)
* @see #useCertificateChainBuffer(byte[], long)
*/
public int usePrivateKeyBuffer(byte[] in, long sz, int format) {
return usePrivateKeyBuffer(getSessionPtr(), in, sz, format);
}
/**
* Loads a certificate chain buffer into the SSL object.
* This method behaves like the non-buffered version, only differing
* in its ability to be called with a buffer as input instead of a file.
* The buffer must be in PEM format and start with the subject's
* certificate, ending with the root certificate.
*
* @param in the input buffer containing the PEM-formatted
* certificate chain to be loaded.
* @param sz the size of the input buffer, <b>in</b>
* @return <b><code>SSL_SUCCESS</code></b> upon success,
* <b><code>SSL_BAD_FILETYPE</code></b> if the file is
* in the wrong format, <b><code>SSL_BAD_FILE</code></b>
* if the file doesn't exist, can't be read, or is
* corrupted. <b><code>MEMORY_E</code></b> if an out of
* memory condition occurs, <b><code>ASN_INPUT_E</code></b>
* if Base16 decoding fails on the file,
* <b><code>BUFFER_E</code></b> if a chain buffer is
* bigger than the receiving buffer, and <b><code>
* BAD_FUNC_ARG</b></code> if invalid input parameters
* are given.
* @see WolfSSLContext#loadVerifyBuffer(byte[], long, int)
* @see WolfSSLContext#useCertificateBuffer(byte[], long, int)
* @see WolfSSLContext#usePrivateKeyBuffer(byte[], long, int)
* @see WolfSSLContext#useCertificateChainBuffer(byte[], long)
* @see #useCertificateBuffer(byte[], long, int)
* @see #usePrivateKeyBuffer(byte[], long, int)
*/
public int useCertificateChainBuffer(byte[] in, long sz) {
return useCertificateChainBuffer(getSessionPtr(), in, sz);
}
/**
* Turns on grouping of the handshake messages where possible using the
* SSL session.
*
* @return <code>SSL_SUCCESS</code> upon success. <code>
* BAD_FUNC_ARG</code> if the input session is null.
* @see WolfSSLContext#setGroupMessages()
*/
public int setGroupMessages() {
return setGroupMessages(getSessionPtr());
}
/**
* Registers a context for the SSL session's receive callback method.
* By default, wolfSSL sets the file descriptor passed to setFd() as
* the context when wolfSSL is using the system's TCP library. If you've
* registered your own receive callback you may want to set a specific
* context for the session.
* <p>
* For example, if you're using memory buffers, the context may be a
* pointer to an object describing where and how to access the memory
* buffers.
*
* @param ctx context object to be registered with the SSL session's
* receive callback method.
* @see #setIOWriteCtx(Object)
* @see WolfSSLContext#setIORecv(WolfSSLIORecvCallback)
* @see WolfSSLContext#setIOSend(WolfSSLIOSendCallback)
*/
public void setIOReadCtx(Object ctx) {
ioReadCtx = ctx;
setIOReadCtx(getSessionPtr());
}
/**
* Registers a context for the SSL session's send callback method.
* By default, wolfSSL sets the file descriptor passed to setFd() as
* the context when wolfSSL is using the system's TCP library. If
* you've registered your own send callback, you may want to set a
* specific context for the session.
* <p>
* For example, if you're using memory buffers the context may be a
* pointer to an object describing where and how to access the memory
* buffers.
*
* @param ctx context object to be registered with the SSL session's
* send callback method.
* @see #setIOReadCtx(Object)
* @see WolfSSLContext#setIOSend(WolfSSLIOSendCallback)
* @see WolfSSLContext#setIORecv(WolfSSLIORecvCallback)
*/
public void setIOWriteCtx(Object ctx) {
ioWriteCtx = ctx;
setIOWriteCtx(getSessionPtr());
}
/**
* Registers a context for the SSL session's DTLS cookie generation
* callback method.
* By default, wolfSSL sets the file descriptor passed to setFd() as
* the context when wolfSSL is using the system's TCP library. If
* the application has registered its own DTLS gen cookie callback, it may
* need to set a specific context for the cookie generation method.
*
* @param ctx context object to be registered with the SSL session's
* cookie generation method.
* @see WolfSSLContext#setGenCookie(WolfSSLGenCookieCallback)
*/
public void setGenCookieCtx(Object ctx) {
genCookieCtx = ctx;
setGenCookieCtx(getSessionPtr());
}
/**
* Turns on Certificate Revocation List (CRL) checking when
* verifying certificates.
* By default, CRL checking is off. <b>options</b> include
* CYASSL_CRL_CHECKALL which performs CRL checking on each certificate
* in the chain versus the leaf certificate only (which is default).
*
* @param options options to use when enabling CRL
* @return <code>SSL_SUCCESS</code> upon success. <code>
* NOT_COMPILED_IN</code> if wolfSSL was not compiled
* with CRL enabled. <code>MEMORY_E</code> if an out
* of memory condition occurs. <code>BAD_FUNC_ARG</code>
* if a pointer is not provided, and <code>
* SSL_FAILURE</code> if the CRL context cannot be
* initialized properly.
* @see #disableCRL()
* @see #loadCRL(String, int, int)
* @see #setCRLCb(WolfSSLMissingCRLCallback)
* @see WolfSSLContext#enableCRL(int)
* @see WolfSSLContext#disableCRL()
* @see WolfSSLContext#setCRLCb(WolfSSLMissingCRLCallback)
*/
public int enableCRL(int options) {
return enableCRL(getSessionPtr(), options);
}
/**
* Turns off Certificate Revocation List (CRL) checking.
* By default, CRL checking is off. This function can be used to
* temporarily or permanently disable CRL checking for a given SSL
* session object that previously had CRL checking enabled.
*
* @return <code>SSL_SUCCESS</code> on success, <code>
* BAD_FUNC_ARG</code> if pointer is not provided.
* @see #enableCRL(int)
* @see #loadCRL(String, int, int)
* @see #setCRLCb(WolfSSLMissingCRLCallback)
* @see WolfSSLContext#enableCRL(int)
* @see WolfSSLContext#disableCRL()
* @see WolfSSLContext#setCRLCb(WolfSSLMissingCRLCallback)
*/
public int disableCRL() {
return disableCRL(getSessionPtr());
}
/**
* Loads CRL files into wolfSSL from the specified path.
* This method loads a list of CRL files into wolfSSL. The files can be
* in either PEM or DER format, as specified by the <b>type</b>
* parameter.
*
* @param path path to directory containing CRL files
* @param type type of files in <b>path</b>, either <code>
* SSL_FILETYPE_PEM</code> or <code>SSL_FILETYPE_ASN1
* </code>.
* @param monitor OR'd list of flags to indicate if wolfSSL should
* monitor the provided CRL directory for changes.
* Flag values include <code>CYASSL_CRL_MONITOR</code>
* to indicate that the directory should be monitored
* and <code>CYASSL_CRL_START_MON</code> to start the
* monitor.
* @return <b><code>SSL_SUCCESS</code></b> upon success<br/>
* <b><code>SSL_FATAL_ERROR</code></b> if enabling the
* internal CertManager fails<br/>
* <b><code>BAD_FUNC_ARG</code></b> if the SSL pointer
* is null<br/>
* <b><code>BAD_PATH_ERROR</code></b> if there is an
* error opening the provided directory<br/>
* <b><code>MEMORY_E</code></b> if a memory error
* occurred<br/>
* <b><code>MONITOR_RUNNING_E</code></b> if the CRL
* monitor is already running<br/>
* <b><code>THREAD_CREATE_E</code></b> if there was an
* error when creating the CRL monitoring thread.
* @see #enableCRL(int)
* @see #disableCRL()
* @see #setCRLCb(WolfSSLMissingCRLCallback)
* @see WolfSSLContext#enableCRL(int)
* @see WolfSSLContext#disableCRL()
* @see WolfSSLContext#setCRLCb(WolfSSLMissingCRLCallback)
*/
public int loadCRL(String path, int type, int monitor) {
return loadCRL(getSessionPtr(), path, type, monitor);
}
/**
* Registers CRL callback to be called when CRL lookup fails.
*
* @param cb callback to be registered with SSL session, called
* when CRL lookup fails.
* @return <b><code>SSL_SUCCESS</code></b> upon success,
* <b><code>BAD_FUNC_ARG</code></b> if SSL pointer is
* null.
* @see #enableCRL(int)
* @see #disableCRL()
* @see #loadCRL(String, int, int)
* @see WolfSSLContext#enableCRL(int)
* @see WolfSSLContext#disableCRL()
* @see WolfSSLContext#setCRLCb(WolfSSLMissingCRLCallback)
*/
public int setCRLCb(WolfSSLMissingCRLCallback cb) {
return setCRLCb(getSessionPtr(), cb);
}
/**
* Returns the cipher suite name associated with the WolfSSL session
* in String format.
*
* @return String representation of the cipher suite associated
* with the corresponding WolfSSL session.
* @see WolfSSLSession#getCurrentCipher()
*/
public String cipherGetName() {
return cipherGetName(getSessionPtr());
}
/**
* Allows retrieval of the Hmac/Mac secret from the handshake process.
* The <b>verify</b> parameter specifies whether this is for verification
* of a peer message.
*
* @param verify specifies whether this if for verification of a peer
* message.
* @return a valid secret upon success, or <b>null</b> for an
* error state. The size of the secret can be obtained
* from getHmacSize().
* @see #getHmacSize()
*/
public byte[] getMacSecret(int verify) {
return getMacSecret(getSessionPtr(), verify);
}
/**
* Allows retrieval of the client write key from the handshake process.
*
* @return a valid key buffer upon success, or <b>null</b> for an error
* state. The size of the key can be obtained from getKeySize().
* @see #getKeySize()
* @see #getClientWriteIV()
*/
public byte[] getClientWriteKey() {
return getClientWriteKey(getSessionPtr());
}
/**
* Allows retrieval of the client write IV (initialization vector) from
* the handshake process.
*
* @return a valid IV buffer upon success, or <b>null</b> for an error
* state. The size of the IV can be obtained from
* getCipherBlockSize().
* @see #getCipherBlockSize()
* @see #getClientWriteKey()
*/
public byte[] getClientWriteIV() {
return getClientWriteIV(getSessionPtr());
}
/**
* Allows retrieval of the server write key from the handshake process.
*
* @return a valid key buffer upon success, or <b>null</b> for an error
* state. The size of the key can be obtained from getKeySize().
* @see #getKeySize()
* @see #getServerWriteIV()
*/
public byte[] getServerWriteKey() {
return getServerWriteKey(getSessionPtr());
}
/**
* Allows retrieval of the server write IV (initialization vector) from
* the handshake process.
*
* @return a valid IV buffer upon success, or <b>null</b> for an error
* state. The size of the IV can be obtained from
* getCipherBlockSize().
* @see #getCipherBlockSize()
* @see #getServerWriteKey()
*/
public byte[] getServerWriteIV() {
return getServerWriteIV(getSessionPtr());
}
/**
* Allows retrieval of the key size from the handshake process.
*
* @return the key size in bytes upon success.
* <b><code>BAD_FUNC_ARG</code></b> for an error state.
* @see #getClientWriteKey()
* @see #getServerWriteKey()
*/
public int getKeySize() {
return getKeySize(getSessionPtr());
}
/**
* Allows retrieval of the side of this wolfSSL connection.
*
* @return <b><code>CYASSL_SERVER_END</code></b> or
* <b><code>CYASSL_CLIENT_END</code></b> depending on the side
* of the wolfSSL session object.
* <b><code>BAD_FUNC_ARG</code></b> for an error state.
* @see #getClientWriteKey()
* @see #getServerWriteKey()
*/
public int getSide() {
return getSide(getSessionPtr());
}
/**
* Allows callers to determine if the negotiated protocol version is at
* least TLS version 1.1 or greater.
*
* @return <b><code>1</code></b> for true, <b><code>0</code></b> for
* false.
* <b><code>BAD_FUNC_ARG</code></b> for an error state.
* @see #getSide()
*/
public int isTLSv1_1() {
return isTLSv1_1(getSessionPtr());
}
/**
* Allows caller to determine the negotiated bulk cipher algorithm from
* the handshake.
*
* @return If successful, the call will return one of the following:<p>
* WolfSSL.cyassl_cipher_null<br/>
* WolfSSL.cyassl_des</br>
* WolfSSL.cyassl_triple_des</br>
* WolfSSL.cyassl_aes</br>
* WolfSSL.cyassl_aes_gcm</br>
* WolfSSL.cyassl_aes_ccm</br>
* WolfSSL.cyassl_camellia</br>
* WolfSSL.hc128</br>
* WolfSSL.rabbit</br></br>
* <b><code>BAD_FUNC_ARG</code></b> for an error state.
* @see #getCipherBlockSize()
* @see #getKeySize()
*/
public int getBulkCipher() {
return getBulkCipher(getSessionPtr());
}
/**
* Allows callers to determine the negotiated cipher block size from the
* handshake.
*
* @return the size in bytes of the cipher block size upon success,
* <b><code>BAD_FUNC_ARG</code></b> for an error state.
* @see #getBulkCipher()
* @see #getKeySize()
*/
public int getCipherBlockSize() {
return getCipherBlockSize(getSessionPtr());
}
/**
* Allows caller to determine the negotiated aead mac size from the
* handshake.
* For cipher type <b>CYASSL_AEAD_TYPE</b>.
*
* @return the size in bytes of the aead mac size upon success,
* <b><code>BAD_FUNC_ARG</code></b> for an error state.
* @see #getBulkCipher()
* @see #getKeySize()
*/
public int getAeadMacSize() {
return getAeadMacSize(getSessionPtr());
}
/**
* Allows the caller to determine the negotiated (h)mac size from the
* handshake.
* For cipher types except <b>CYASSL_AEAD_TYPE</b>.
*
* @return the size in bytes of the (h)mac size upon success,
* <b><code>BAD_FUNC_ARG</code></b> for an error state.
* @see #getBulkCipher()
* @see #getHmacType()
*/
public int getHmacSize() {
return getHmacSize(getSessionPtr());
}
/**
* Allows caller to determine the negotiated (h)mac type from the
* handshake.
* For cipher types except <b>CYASSL_AEAD_TYPE</b>.
*
* @return If successful, the call will return one of the following:<p>
* WolfSSL.MD5</br>
* WolfSSL.SHA</br>
* WolfSSL.SHA256</br>
* WolfSSL.SHA394</br><br/>
* <b><code>BAD_FUNC_ARG</code></b> or
* <b><code>SSL_FATAL_ERROR</code></b> will be returned for an
* error state.
* @see #getBulkCipher()
* @see #getHmacSize()
*
*/
public int getHmacType() {
return getHmacType(getSessionPtr());
}
/**
* Allows caller to determine the negotiated cipher type from the
* handshake.
*
* @return If successful, the call will return one of the following:<p>
* WolfSSL.CYASSL_BLOCK_TYPE<br/>
* WolfSSL.CYASSL_STREAM_TYPE<br/>
* WolfSSL.CYASSL_AEAD_TYPE<br/><br/>
* <b><code>BAD_FUNC_ARG</code></b> will be returned for an
* error state.
* @see #getBulkCipher()
* @see #getHmacType()
*/
public int getCipherType() {
return getCipherType(getSessionPtr());
}
/**
* Allows caller to set the Hmac Inner vector for message sending/receiving.
* The result is written to <b>inner</b> which should be at least
* getHmacSize() bytes. The size of the message is specified by <b>sz</b>,
* <b>content</b> is the type of message, and <b>verify</b> specifies
* whether this is a verification of a peer message. Valid for cipher
* types excluding <b>CYASSL_AEAD_TYPE</b>.
*
* @return <b><code>1</code></b> upon success,
* <b><code>BAD_FUNC_ARG</code></b> for an error state.
* @see #getBulkCipher()
* @see #getHmacType()
*/
public int setTlsHmacInner(byte[] inner, long sz, int content,
int verify) {
return setTlsHmacInner(getSessionPtr(), inner, sz, content, verify);
}
/**
* Allows caller to set the Atomic Record Processing Mac/Encrypt
* Callback Context.
*
* @param ctx context object to be registered with the SSL session's
* MAC/Encrypt method.
* @see WolfSSLContext#setMacEncryptCb(WolfSSLMacEncryptCallback)
*/
public void setMacEncryptCtx(Object ctx) {
macEncryptCtx = ctx;
setMacEncryptCtx(getSessionPtr());
}
/**
* Allows caller to set the Atomic User Record Processing Decrypt/Verify
* Callback Context.
*
* @param ctx context object to be registered with the SSL session's
* decrypt/verify method.
* @see WolfSSLContext#setDecryptVerifyCb(WolfSSLDecryptVerifyCallback)
*/
public void setDecryptVerifyCtx(Object ctx) {
decryptVerifyCtx = ctx;
setDecryptVerifyCtx(getSessionPtr());
}
/**
* Allows caller to set the Public Key ECC Signing Callback Context.
*
* @param ctx context object to be registered with the SSL session's
* ECC signing method.
* @see WolfSSLContext#setEccSignCb(WolfSSLEccSignCallback)
*/
public void setEccSignCtx(Object ctx) {
eccSignCtx = ctx;
setEccSignCtx(getSessionPtr());
}
/**
* Allows caller to set the Public Key ECC Verification Callback Context.
*
* @param ctx context object to be registered with the SSL session's
* ECC verification method.
* @see WolfSSLContext#setEccVerifyCb(WolfSSLEccVerifyCallback)
*/
public void setEccVerifyCtx(Object ctx) {
eccVerifyCtx = ctx;
setEccVerifyCtx(getSessionPtr());
}
/**
* Allows caller to set the Public Key RSA Signing Callback Context.
*
* @param ctx context object to be registered with the SSL session's
* RSA signing method.
* @see WolfSSLContext#setRsaSignCb(WolfSSLRsaSignCallback)
*/
public void setRsaSignCtx(Object ctx) {
rsaSignCtx = ctx;
setRsaSignCtx(getSessionPtr());
}
/**
* Allows caller to set the Public Key RSA Verification Callback
* Context.
*
* @param ctx context object to be registered with the SSL session's
* RSA verification method.
* @see WolfSSLContext#setRsaVerifyCb(WolfSSLRsaVerifyCallback)
*/
public void setRsaVerifyCtx(Object ctx) {
rsaVerifyCtx = ctx;
setRsaVerifyCtx(getSessionPtr());
}
/**
* Allows caller to set the Public Key RSA Public Encrypt Callback
* Context.
*
* @param ctx context object to be registered with the SSL session's
* RSA public encrypt method.
* @see WolfSSLContext#setRsaEncCb(WolfSSLRsaEncCallback)
*/
public void setRsaEncCtx(Object ctx) {
rsaEncCtx = ctx;
setRsaEncCtx(getSessionPtr());
}
/**
* Allows caller to set the Public Key RSA Private Decrypt Callback
* Context.
*
* @param ctx context object to be registered with the SSL session's
* RSA private decrypt method.
* @see WolfSSLContext#setRsaDecCb(WolfSSLRsaDecCallback)
*/
public void setRsaDecCtx(Object ctx) {
rsaDecCtx = ctx;
setRsaDecCtx(getSessionPtr());
}
} /* end WolfSSLSession */