import OpenSSL-1.0.1c

7 files changed, 1364 insertions, 16 deletions

diff --git a/lib/libssl/src/ssl/d1_both.c b/lib/libssl/src/ssl/d1_both.c
index 9f898d69978..de8bab873f2 100644
--- a/lib/libssl/src/ssl/d1_both.c
+++ b/lib/libssl/src/ssl/d1_both.c
@@ -227,14 +227,14 @@ int dtls1_do_write(SSL *s, int type)
 	unsigned int len, frag_off, mac_size, blocksize;
 
 	/* AHA!  Figure out the MTU, and stick to the right size */
-	if ( ! (SSL_get_options(s) & SSL_OP_NO_QUERY_MTU))
+	if (s->d1->mtu < dtls1_min_mtu() && !(SSL_get_options(s) & SSL_OP_NO_QUERY_MTU))
 		{
 		s->d1->mtu = 
 			BIO_ctrl(SSL_get_wbio(s), BIO_CTRL_DGRAM_QUERY_MTU, 0, NULL);
 
 		/* I've seen the kernel return bogus numbers when it doesn't know
 		 * (initial write), so just make sure we have a reasonable number */
-		if ( s->d1->mtu < dtls1_min_mtu())
+		if (s->d1->mtu < dtls1_min_mtu())
 			{
 			s->d1->mtu = 0;
 			s->d1->mtu = dtls1_guess_mtu(s->d1->mtu);
@@ -1084,7 +1084,11 @@ int dtls1_read_failed(SSL *s, int code)
 		return code;
 		}
 
-	if ( ! SSL_in_init(s))  /* done, no need to send a retransmit */
+#ifndef OPENSSL_NO_HEARTBEATS
+	if (!SSL_in_init(s) && !s->tlsext_hb_pending)  /* done, no need to send a retransmit */
+#else
+	if (!SSL_in_init(s))  /* done, no need to send a retransmit */
+#endif
 		{
 		BIO_set_flags(SSL_get_rbio(s), BIO_FLAGS_READ);
 		return code;
@@ -1417,3 +1421,171 @@ dtls1_get_ccs_header(unsigned char *data, struct ccs_header_st *ccs_hdr)
 
 	ccs_hdr->type = *(data++);
 	}
+
+int dtls1_shutdown(SSL *s)
+	{
+	int ret;
+#ifndef OPENSSL_NO_SCTP
+	if (BIO_dgram_is_sctp(SSL_get_wbio(s)) &&
+	    !(s->shutdown & SSL_SENT_SHUTDOWN))
+		{
+		ret = BIO_dgram_sctp_wait_for_dry(SSL_get_wbio(s));
+		if (ret < 0) return -1;
+
+		if (ret == 0)
+			BIO_ctrl(SSL_get_wbio(s), BIO_CTRL_DGRAM_SCTP_SAVE_SHUTDOWN, 1, NULL);
+		}
+#endif
+	ret = ssl3_shutdown(s);
+#ifndef OPENSSL_NO_SCTP
+	BIO_ctrl(SSL_get_wbio(s), BIO_CTRL_DGRAM_SCTP_SAVE_SHUTDOWN, 0, NULL);
+#endif
+	return ret;
+	}
+
+#ifndef OPENSSL_NO_HEARTBEATS
+int
+dtls1_process_heartbeat(SSL *s)
+	{
+	unsigned char *p = &s->s3->rrec.data[0], *pl;
+	unsigned short hbtype;
+	unsigned int payload;
+	unsigned int padding = 16; /* Use minimum padding */
+
+	/* Read type and payload length first */
+	hbtype = *p++;
+	n2s(p, payload);
+	pl = p;
+
+	if (s->msg_callback)
+		s->msg_callback(0, s->version, TLS1_RT_HEARTBEAT,
+			&s->s3->rrec.data[0], s->s3->rrec.length,
+			s, s->msg_callback_arg);
+
+	if (hbtype == TLS1_HB_REQUEST)
+		{
+		unsigned char *buffer, *bp;
+		int r;
+
+		/* Allocate memory for the response, size is 1 byte
+		 * message type, plus 2 bytes payload length, plus
+		 * payload, plus padding
+		 */
+		buffer = OPENSSL_malloc(1 + 2 + payload + padding);
+		bp = buffer;
+
+		/* Enter response type, length and copy payload */
+		*bp++ = TLS1_HB_RESPONSE;
+		s2n(payload, bp);
+		memcpy(bp, pl, payload);
+		bp += payload;
+		/* Random padding */
+		RAND_pseudo_bytes(bp, padding);
+
+		r = dtls1_write_bytes(s, TLS1_RT_HEARTBEAT, buffer, 3 + payload + padding);
+
+		if (r >= 0 && s->msg_callback)
+			s->msg_callback(1, s->version, TLS1_RT_HEARTBEAT,
+				buffer, 3 + payload + padding,
+				s, s->msg_callback_arg);
+
+		OPENSSL_free(buffer);
+
+		if (r < 0)
+			return r;
+		}
+	else if (hbtype == TLS1_HB_RESPONSE)
+		{
+		unsigned int seq;
+
+		/* We only send sequence numbers (2 bytes unsigned int),
+		 * and 16 random bytes, so we just try to read the
+		 * sequence number */
+		n2s(pl, seq);
+
+		if (payload == 18 && seq == s->tlsext_hb_seq)
+			{
+			dtls1_stop_timer(s);
+			s->tlsext_hb_seq++;
+			s->tlsext_hb_pending = 0;
+			}
+		}
+
+	return 0;
+	}
+
+int
+dtls1_heartbeat(SSL *s)
+	{
+	unsigned char *buf, *p;
+	int ret;
+	unsigned int payload = 18; /* Sequence number + random bytes */
+	unsigned int padding = 16; /* Use minimum padding */
+
+	/* Only send if peer supports and accepts HB requests... */
+	if (!(s->tlsext_heartbeat & SSL_TLSEXT_HB_ENABLED) ||
+	    s->tlsext_heartbeat & SSL_TLSEXT_HB_DONT_SEND_REQUESTS)
+		{
+		SSLerr(SSL_F_DTLS1_HEARTBEAT,SSL_R_TLS_HEARTBEAT_PEER_DOESNT_ACCEPT);
+		return -1;
+		}
+
+	/* ...and there is none in flight yet... */
+	if (s->tlsext_hb_pending)
+		{
+		SSLerr(SSL_F_DTLS1_HEARTBEAT,SSL_R_TLS_HEARTBEAT_PENDING);
+		return -1;
+		}
+
+	/* ...and no handshake in progress. */
+	if (SSL_in_init(s) || s->in_handshake)
+		{
+		SSLerr(SSL_F_DTLS1_HEARTBEAT,SSL_R_UNEXPECTED_MESSAGE);
+		return -1;
+		}
+
+	/* Check if padding is too long, payload and padding
+	 * must not exceed 2^14 - 3 = 16381 bytes in total.
+	 */
+	OPENSSL_assert(payload + padding <= 16381);
+
+	/* Create HeartBeat message, we just use a sequence number
+	 * as payload to distuingish different messages and add
+	 * some random stuff.
+	 *  - Message Type, 1 byte
+	 *  - Payload Length, 2 bytes (unsigned int)
+	 *  - Payload, the sequence number (2 bytes uint)
+	 *  - Payload, random bytes (16 bytes uint)
+	 *  - Padding
+	 */
+	buf = OPENSSL_malloc(1 + 2 + payload + padding);
+	p = buf;
+	/* Message Type */
+	*p++ = TLS1_HB_REQUEST;
+	/* Payload length (18 bytes here) */
+	s2n(payload, p);
+	/* Sequence number */
+	s2n(s->tlsext_hb_seq, p);
+	/* 16 random bytes */
+	RAND_pseudo_bytes(p, 16);
+	p += 16;
+	/* Random padding */
+	RAND_pseudo_bytes(p, padding);
+
+	ret = dtls1_write_bytes(s, TLS1_RT_HEARTBEAT, buf, 3 + payload + padding);
+	if (ret >= 0)
+		{
+		if (s->msg_callback)
+			s->msg_callback(1, s->version, TLS1_RT_HEARTBEAT,
+				buf, 3 + payload + padding,
+				s, s->msg_callback_arg);
+
+		dtls1_start_timer(s);
+		s->tlsext_hb_pending = 1;
+		}
+
+	OPENSSL_free(buf);
+
+	return ret;
+	}
+#endif
diff --git a/lib/libssl/src/ssl/d1_enc.c b/lib/libssl/src/ssl/d1_enc.c
index becbab91c21..07a5e97ce5c 100644
--- a/lib/libssl/src/ssl/d1_enc.c
+++ b/lib/libssl/src/ssl/d1_enc.c
@@ -260,7 +260,7 @@ int dtls1_enc(SSL *s, int send)
 				}
 			/* TLS 1.0 does not bound the number of padding bytes by the block size.
 			 * All of them must have value 'padding_length'. */
-			if (i > (int)rec->length)
+			if (i + bs > (int)rec->length)
 				{
 				/* Incorrect padding. SSLerr() and ssl3_alert are done
 				 * by caller: we don't want to reveal whether this is
diff --git a/lib/libssl/src/ssl/d1_lib.c b/lib/libssl/src/ssl/d1_lib.c
index c3b77c889bd..f61f7181830 100644
--- a/lib/libssl/src/ssl/d1_lib.c
+++ b/lib/libssl/src/ssl/d1_lib.c
@@ -82,6 +82,7 @@ SSL3_ENC_METHOD DTLSv1_enc_data={
 	TLS_MD_CLIENT_FINISH_CONST,TLS_MD_CLIENT_FINISH_CONST_SIZE,
 	TLS_MD_SERVER_FINISH_CONST,TLS_MD_SERVER_FINISH_CONST_SIZE,
 	tls1_alert_code,
+	tls1_export_keying_material,
 	};
 
 long dtls1_default_timeout(void)
@@ -291,6 +292,15 @@ const SSL_CIPHER *dtls1_get_cipher(unsigned int u)
 
 void dtls1_start_timer(SSL *s)
 	{
+#ifndef OPENSSL_NO_SCTP
+	/* Disable timer for SCTP */
+	if (BIO_dgram_is_sctp(SSL_get_wbio(s)))
+		{
+		memset(&(s->d1->next_timeout), 0, sizeof(struct timeval));
+		return;
+		}
+#endif
+
 	/* If timer is not set, initialize duration with 1 second */
 	if (s->d1->next_timeout.tv_sec == 0 && s->d1->next_timeout.tv_usec == 0)
 		{
@@ -381,6 +391,7 @@ void dtls1_double_timeout(SSL *s)
 void dtls1_stop_timer(SSL *s)
 	{
 	/* Reset everything */
+	memset(&(s->d1->timeout), 0, sizeof(struct dtls1_timeout_st));
 	memset(&(s->d1->next_timeout), 0, sizeof(struct timeval));
 	s->d1->timeout_duration = 1;
 	BIO_ctrl(SSL_get_rbio(s), BIO_CTRL_DGRAM_SET_NEXT_TIMEOUT, 0, &(s->d1->next_timeout));
@@ -388,10 +399,28 @@ void dtls1_stop_timer(SSL *s)
 	dtls1_clear_record_buffer(s);
 	}
 
-int dtls1_handle_timeout(SSL *s)
+int dtls1_check_timeout_num(SSL *s)
 	{
-	DTLS1_STATE *state;
+	s->d1->timeout.num_alerts++;
+
+	/* Reduce MTU after 2 unsuccessful retransmissions */
+	if (s->d1->timeout.num_alerts > 2)
+		{
+		s->d1->mtu = BIO_ctrl(SSL_get_wbio(s), BIO_CTRL_DGRAM_GET_FALLBACK_MTU, 0, NULL);		
+		}
 
+	if (s->d1->timeout.num_alerts > DTLS1_TMO_ALERT_COUNT)
+		{
+		/* fail the connection, enough alerts have been sent */
+		SSLerr(SSL_F_DTLS1_CHECK_TIMEOUT_NUM,SSL_R_READ_TIMEOUT_EXPIRED);
+		return -1;
+		}
+
+	return 0;
+	}
+
+int dtls1_handle_timeout(SSL *s)
+	{
 	/* if no timer is expired, don't do anything */
 	if (!dtls1_is_timer_expired(s))
 		{
@@ -399,20 +428,23 @@ int dtls1_handle_timeout(SSL *s)
 		}
 
 	dtls1_double_timeout(s);
-	state = s->d1;
-	state->timeout.num_alerts++;
-	if ( state->timeout.num_alerts > DTLS1_TMO_ALERT_COUNT)
-		{
-		/* fail the connection, enough alerts have been sent */
-		SSLerr(SSL_F_DTLS1_HANDLE_TIMEOUT,SSL_R_READ_TIMEOUT_EXPIRED);
+
+	if (dtls1_check_timeout_num(s) < 0)
 		return -1;
+
+	s->d1->timeout.read_timeouts++;
+	if (s->d1->timeout.read_timeouts > DTLS1_TMO_READ_COUNT)
+		{
+		s->d1->timeout.read_timeouts = 1;
 		}
 
-	state->timeout.read_timeouts++;
-	if ( state->timeout.read_timeouts > DTLS1_TMO_READ_COUNT)
+#ifndef OPENSSL_NO_HEARTBEATS
+	if (s->tlsext_hb_pending)
 		{
-		state->timeout.read_timeouts = 1;
+		s->tlsext_hb_pending = 0;
+		return dtls1_heartbeat(s);
 		}
+#endif
 
 	dtls1_start_timer(s);
 	return dtls1_retransmit_buffered_messages(s);
diff --git a/lib/libssl/src/ssl/d1_srtp.c b/lib/libssl/src/ssl/d1_srtp.c
new file mode 100644
index 00000000000..928935bd8b4
--- /dev/null
+++ b/lib/libssl/src/ssl/d1_srtp.c
@@ -0,0 +1,493 @@
+/* ssl/t1_lib.c */
+/* 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
+ * apply to all code found in this distribution, be it the RC4, RSA,
+ * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
+ * included with this distribution is covered by the same copyright terms
+ * except that the holder is Tim Hudson (tjh@cryptsoft.com).
+ * 
+ * Copyright remains Eric Young's, and as such any Copyright notices in
+ * the code are not to be removed.
+ * If this package is used in a product, Eric Young should be given attribution
+ * as the author of the parts of the library used.
+ * This can be in the form of a textual message at program startup or
+ * in documentation (online or textual) provided with the package.
+ * 
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *    "This product includes cryptographic software written by
+ *     Eric Young (eay@cryptsoft.com)"
+ *    The word 'cryptographic' can be left out if the rouines from the library
+ *    being used are not cryptographic related :-).
+ * 4. If you include any Windows specific code (or a derivative thereof) from 
+ *    the apps directory (application code) you must include an acknowledgement:
+ *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
+ * 
+ * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ * 
+ * The licence and distribution terms for any publically available version or
+ * derivative of this code cannot be changed.  i.e. this code cannot simply be
+ * copied and put under another distribution licence
+ * [including the GNU Public Licence.]
+ */
+/* ====================================================================
+ * Copyright (c) 1998-2006 The OpenSSL Project.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer. 
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ *
+ * 3. All advertising materials mentioning features or use of this
+ *    software must display the following acknowledgment:
+ *    "This product includes software developed by the OpenSSL Project
+ *    for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
+ *
+ * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
+ *    endorse or promote products derived from this software without
+ *    prior written permission. For written permission, please contact
+ *    openssl-core@openssl.org.
+ *
+ * 5. Products derived from this software may not be called "OpenSSL"
+ *    nor may "OpenSSL" appear in their names without prior written
+ *    permission of the OpenSSL Project.
+ *
+ * 6. Redistributions of any form whatsoever must retain the following
+ *    acknowledgment:
+ *    "This product includes software developed by the OpenSSL Project
+ *    for use in the OpenSSL Toolkit (http://www.openssl.org/)"
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
+ * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
+ * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
+ * OF THE POSSIBILITY OF SUCH DAMAGE.
+ * ====================================================================
+ *
+ * This product includes cryptographic software written by Eric Young
+ * (eay@cryptsoft.com).  This product includes software written by Tim
+ * Hudson (tjh@cryptsoft.com).
+ *
+ */
+/*
+  DTLS code by Eric Rescorla <ekr@rtfm.com>
+
+  Copyright (C) 2006, Network Resonance, Inc.
+  Copyright (C) 2011, RTFM, Inc.
+*/
+
+#ifndef OPENSSL_NO_SRTP
+
+#include <stdio.h>
+#include <openssl/objects.h>
+#include "ssl_locl.h"
+#include "srtp.h"
+
+
+static SRTP_PROTECTION_PROFILE srtp_known_profiles[]=
+    {
+    {
+    "SRTP_AES128_CM_SHA1_80",
+    SRTP_AES128_CM_SHA1_80,
+    },
+    {
+    "SRTP_AES128_CM_SHA1_32",
+    SRTP_AES128_CM_SHA1_32,
+    },
+#if 0
+    {
+    "SRTP_NULL_SHA1_80",
+    SRTP_NULL_SHA1_80,
+    },
+    {
+    "SRTP_NULL_SHA1_32",
+    SRTP_NULL_SHA1_32,
+    },
+#endif
+    {0}
+    };
+
+static int find_profile_by_name(char *profile_name,
+				SRTP_PROTECTION_PROFILE **pptr,unsigned len)
+	{
+	SRTP_PROTECTION_PROFILE *p;
+
+	p=srtp_known_profiles;
+	while(p->name)
+		{
+		if((len == strlen(p->name)) && !strncmp(p->name,profile_name,
+							len))
+			{
+			*pptr=p;
+			return 0;
+			}
+
+		p++;
+		}
+
+	return 1;
+	}
+
+static int find_profile_by_num(unsigned profile_num,
+			       SRTP_PROTECTION_PROFILE **pptr)
+	{
+	SRTP_PROTECTION_PROFILE *p;
+
+	p=srtp_known_profiles;
+	while(p->name)
+		{
+		if(p->id == profile_num)
+			{
+			*pptr=p;
+			return 0;
+			}
+		p++;
+		}
+
+	return 1;
+	}
+
+static int ssl_ctx_make_profiles(const char *profiles_string,STACK_OF(SRTP_PROTECTION_PROFILE) **out)
+	{
+	STACK_OF(SRTP_PROTECTION_PROFILE) *profiles;
+
+	char *col;
+	char *ptr=(char *)profiles_string;
+    
+	SRTP_PROTECTION_PROFILE *p;
+
+	if(!(profiles=sk_SRTP_PROTECTION_PROFILE_new_null()))
+		{
+		SSLerr(SSL_F_SSL_CTX_MAKE_PROFILES, SSL_R_SRTP_COULD_NOT_ALLOCATE_PROFILES);
+		return 1;
+		}
+    
+	do
+		{
+		col=strchr(ptr,':');
+
+		if(!find_profile_by_name(ptr,&p,
+					 col ? col-ptr : (int)strlen(ptr)))
+			{
+			sk_SRTP_PROTECTION_PROFILE_push(profiles,p);
+			}
+		else
+			{
+			SSLerr(SSL_F_SSL_CTX_MAKE_PROFILES,SSL_R_SRTP_UNKNOWN_PROTECTION_PROFILE);
+			return 1;
+			}
+
+		if(col) ptr=col+1;
+		} while (col);
+
+	*out=profiles;
+    
+	return 0;
+	}
+    
+int SSL_CTX_set_tlsext_use_srtp(SSL_CTX *ctx,const char *profiles)
+	{
+	return ssl_ctx_make_profiles(profiles,&ctx->srtp_profiles);
+	}
+
+int SSL_set_tlsext_use_srtp(SSL *s,const char *profiles)
+	{
+	return ssl_ctx_make_profiles(profiles,&s->srtp_profiles);
+	}
+
+
+STACK_OF(SRTP_PROTECTION_PROFILE) *SSL_get_srtp_profiles(SSL *s)
+	{
+	if(s != NULL)
+		{
+		if(s->srtp_profiles != NULL)
+			{
+			return s->srtp_profiles;
+			}
+		else if((s->ctx != NULL) &&
+			(s->ctx->srtp_profiles != NULL))
+			{
+			return s->ctx->srtp_profiles;
+			}
+		}
+
+	return NULL;
+	}
+
+SRTP_PROTECTION_PROFILE *SSL_get_selected_srtp_profile(SSL *s)
+	{
+	return s->srtp_profile;
+	}
+
+/* Note: this function returns 0 length if there are no 
+   profiles specified */
+int ssl_add_clienthello_use_srtp_ext(SSL *s, unsigned char *p, int *len, int maxlen)
+	{
+	int ct=0;
+	int i;
+	STACK_OF(SRTP_PROTECTION_PROFILE) *clnt=0;
+	SRTP_PROTECTION_PROFILE *prof;
+    
+	clnt=SSL_get_srtp_profiles(s);    
+	ct=sk_SRTP_PROTECTION_PROFILE_num(clnt); /* -1 if clnt == 0 */
+
+	if(p)
+		{
+		if(ct==0)
+			{
+			SSLerr(SSL_F_SSL_ADD_CLIENTHELLO_USE_SRTP_EXT,SSL_R_EMPTY_SRTP_PROTECTION_PROFILE_LIST);
+			return 1;
+			}
+
+		if((2 + ct*2 + 1) > maxlen)
+			{
+			SSLerr(SSL_F_SSL_ADD_CLIENTHELLO_USE_SRTP_EXT,SSL_R_SRTP_PROTECTION_PROFILE_LIST_TOO_LONG);
+			return 1;
+			}
+
+                /* Add the length */
+                s2n(ct * 2, p);
+		for(i=0;i<ct;i++)
+			{
+			prof=sk_SRTP_PROTECTION_PROFILE_value(clnt,i);
+			s2n(prof->id,p);
+			}
+
+                /* Add an empty use_mki value */
+                *p++ = 0;
+		}
+
+	*len=2 + ct*2 + 1;
+    
+	return 0;
+	}
+
+
+int ssl_parse_clienthello_use_srtp_ext(SSL *s, unsigned char *d, int len,int *al)
+	{
+	SRTP_PROTECTION_PROFILE *cprof,*sprof;
+	STACK_OF(SRTP_PROTECTION_PROFILE) *clnt=0,*srvr;
+        int ct;
+        int mki_len;
+	int i,j;
+	int id;
+	int ret;
+
+         /* Length value + the MKI length */
+        if(len < 3)
+		{            
+		SSLerr(SSL_F_SSL_PARSE_CLIENTHELLO_USE_SRTP_EXT,SSL_R_BAD_SRTP_PROTECTION_PROFILE_LIST);
+		*al=SSL_AD_DECODE_ERROR;
+		return 1;
+                }
+
+        /* Pull off the length of the cipher suite list */
+        n2s(d, ct);
+        len -= 2;
+        
+        /* Check that it is even */
+	if(ct%2)
+		{
+		SSLerr(SSL_F_SSL_PARSE_CLIENTHELLO_USE_SRTP_EXT,SSL_R_BAD_SRTP_PROTECTION_PROFILE_LIST);
+		*al=SSL_AD_DECODE_ERROR;
+		return 1;
+		}
+        
+        /* Check that lengths are consistent */
+	if(len < (ct + 1)) 
+		{
+		SSLerr(SSL_F_SSL_PARSE_CLIENTHELLO_USE_SRTP_EXT,SSL_R_BAD_SRTP_PROTECTION_PROFILE_LIST);
+		*al=SSL_AD_DECODE_ERROR;
+		return 1;
+		}
+
+        
+	clnt=sk_SRTP_PROTECTION_PROFILE_new_null();
+
+	while(ct)
+		{
+		n2s(d,id);
+		ct-=2;
+                len-=2;
+
+		if(!find_profile_by_num(id,&cprof))
+			{
+			sk_SRTP_PROTECTION_PROFILE_push(clnt,cprof);
+			}
+		else
+			{
+			; /* Ignore */
+			}
+		}
+
+        /* Now extract the MKI value as a sanity check, but discard it for now */
+        mki_len = *d;
+        d++; len--;
+
+        if (mki_len != len)
+		{
+		SSLerr(SSL_F_SSL_PARSE_CLIENTHELLO_USE_SRTP_EXT,SSL_R_BAD_SRTP_MKI_VALUE);
+		*al=SSL_AD_DECODE_ERROR;
+		return 1;
+		}
+
+	srvr=SSL_get_srtp_profiles(s);
+
+	/* Pick our most preferred profile. If no profiles have been
+	 configured then the outer loop doesn't run 
+	 (sk_SRTP_PROTECTION_PROFILE_num() = -1)
+	 and so we just return without doing anything */
+	for(i=0;i<sk_SRTP_PROTECTION_PROFILE_num(srvr);i++)
+		{
+		sprof=sk_SRTP_PROTECTION_PROFILE_value(srvr,i);
+
+		for(j=0;j<sk_SRTP_PROTECTION_PROFILE_num(clnt);j++)
+			{
+			cprof=sk_SRTP_PROTECTION_PROFILE_value(clnt,j);
+            
+			if(cprof->id==sprof->id)
+				{
+				s->srtp_profile=sprof;
+				*al=0;
+				ret=0;
+				goto done;
+				}
+			}
+		}
+
+	ret=0;
+    
+done:
+	if(clnt) sk_SRTP_PROTECTION_PROFILE_free(clnt);
+
+	return ret;
+	}
+
+int ssl_add_serverhello_use_srtp_ext(SSL *s, unsigned char *p, int *len, int maxlen)
+	{
+	if(p)
+		{
+		if(maxlen < 5)
+			{
+			SSLerr(SSL_F_SSL_ADD_SERVERHELLO_USE_SRTP_EXT,SSL_R_SRTP_PROTECTION_PROFILE_LIST_TOO_LONG);
+			return 1;
+			}
+
+		if(s->srtp_profile==0)
+			{
+			SSLerr(SSL_F_SSL_ADD_SERVERHELLO_USE_SRTP_EXT,SSL_R_USE_SRTP_NOT_NEGOTIATED);
+			return 1;
+			}
+                s2n(2, p);
+		s2n(s->srtp_profile->id,p);
+                *p++ = 0;
+		}
+	*len=5;
+    
+	return 0;
+	}
+    
+
+int ssl_parse_serverhello_use_srtp_ext(SSL *s, unsigned char *d, int len,int *al)
+	{
+	unsigned id;
+	int i;
+        int ct;
+
+	STACK_OF(SRTP_PROTECTION_PROFILE) *clnt;
+	SRTP_PROTECTION_PROFILE *prof;
+
+	if(len!=5)
+		{
+		SSLerr(SSL_F_SSL_PARSE_SERVERHELLO_USE_SRTP_EXT,SSL_R_BAD_SRTP_PROTECTION_PROFILE_LIST);
+		*al=SSL_AD_DECODE_ERROR;
+		return 1;
+		}
+
+        n2s(d, ct);
+	if(ct!=2)
+		{
+		SSLerr(SSL_F_SSL_PARSE_SERVERHELLO_USE_SRTP_EXT,SSL_R_BAD_SRTP_PROTECTION_PROFILE_LIST);
+		*al=SSL_AD_DECODE_ERROR;
+		return 1;
+		}
+
+	n2s(d,id);
+        if (*d)  /* Must be no MKI, since we never offer one */
+		{
+		SSLerr(SSL_F_SSL_PARSE_SERVERHELLO_USE_SRTP_EXT,SSL_R_BAD_SRTP_MKI_VALUE);
+		*al=SSL_AD_ILLEGAL_PARAMETER;
+		return 1;
+		}
+
+	clnt=SSL_get_srtp_profiles(s);
+
+	/* Throw an error if the server gave us an unsolicited extension */
+	if (clnt == NULL)
+		{
+		SSLerr(SSL_F_SSL_PARSE_SERVERHELLO_USE_SRTP_EXT,SSL_R_NO_SRTP_PROFILES);
+		*al=SSL_AD_DECODE_ERROR;
+		return 1;
+		}
+    
+	/* Check to see if the server gave us something we support
+	   (and presumably offered)
+	*/
+	for(i=0;i<sk_SRTP_PROTECTION_PROFILE_num(clnt);i++)
+		{
+		prof=sk_SRTP_PROTECTION_PROFILE_value(clnt,i);
+	    
+		if(prof->id == id)
+			{
+			s->srtp_profile=prof;
+			*al=0;
+			return 0;
+			}
+		}
+
+	SSLerr(SSL_F_SSL_PARSE_SERVERHELLO_USE_SRTP_EXT,SSL_R_BAD_SRTP_PROTECTION_PROFILE_LIST);
+	*al=SSL_AD_DECODE_ERROR;
+	return 1;
+	}
+
+
+#endif
diff --git a/lib/libssl/src/ssl/install-ssl.com b/lib/libssl/src/ssl/install-ssl.com
index 1bd6ccaa7ae..afe6967f853 100755
--- a/lib/libssl/src/ssl/install-ssl.com
+++ b/lib/libssl/src/ssl/install-ssl.com
@@ -73,7 +73,7 @@ $ if f$parse("wrk_sslxexe:") .eqs. "" then -
 $ if f$parse("wrk_sslxlib:") .eqs. "" then -
    create /directory /log wrk_sslxlib:
 $!
-$ exheader := ssl.h, ssl2.h, ssl3.h, ssl23.h, tls1.h, dtls1.h, kssl.h
+$ exheader := ssl.h, ssl2.h, ssl3.h, ssl23.h, tls1.h, dtls1.h, kssl.h, srtp.h
 $ e_exe := ssl_task
 $ libs := ssl_libssl
 $!
diff --git a/lib/libssl/src/ssl/srtp.h b/lib/libssl/src/ssl/srtp.h
new file mode 100644
index 00000000000..c0cf33ef288
--- /dev/null
+++ b/lib/libssl/src/ssl/srtp.h
@@ -0,0 +1,145 @@
+/* ssl/tls1.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
+ * apply to all code found in this distribution, be it the RC4, RSA,
+ * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
+ * included with this distribution is covered by the same copyright terms
+ * except that the holder is Tim Hudson (tjh@cryptsoft.com).
+ * 
+ * Copyright remains Eric Young's, and as such any Copyright notices in
+ * the code are not to be removed.
+ * If this package is used in a product, Eric Young should be given attribution
+ * as the author of the parts of the library used.
+ * This can be in the form of a textual message at program startup or
+ * in documentation (online or textual) provided with the package.
+ * 
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *    "This product includes cryptographic software written by
+ *     Eric Young (eay@cryptsoft.com)"
+ *    The word 'cryptographic' can be left out if the rouines from the library
+ *    being used are not cryptographic related :-).
+ * 4. If you include any Windows specific code (or a derivative thereof) from 
+ *    the apps directory (application code) you must include an acknowledgement:
+ *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
+ * 
+ * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ * 
+ * The licence and distribution terms for any publically available version or
+ * derivative of this code cannot be changed.  i.e. this code cannot simply be
+ * copied and put under another distribution licence
+ * [including the GNU Public Licence.]
+ */
+/* ====================================================================
+ * Copyright (c) 1998-2006 The OpenSSL Project.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer. 
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ *
+ * 3. All advertising materials mentioning features or use of this
+ *    software must display the following acknowledgment:
+ *    "This product includes software developed by the OpenSSL Project
+ *    for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
+ *
+ * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
+ *    endorse or promote products derived from this software without
+ *    prior written permission. For written permission, please contact
+ *    openssl-core@openssl.org.
+ *
+ * 5. Products derived from this software may not be called "OpenSSL"
+ *    nor may "OpenSSL" appear in their names without prior written
+ *    permission of the OpenSSL Project.
+ *
+ * 6. Redistributions of any form whatsoever must retain the following
+ *    acknowledgment:
+ *    "This product includes software developed by the OpenSSL Project
+ *    for use in the OpenSSL Toolkit (http://www.openssl.org/)"
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
+ * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
+ * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
+ * OF THE POSSIBILITY OF SUCH DAMAGE.
+ * ====================================================================
+ *
+ * This product includes cryptographic software written by Eric Young
+ * (eay@cryptsoft.com).  This product includes software written by Tim
+ * Hudson (tjh@cryptsoft.com).
+ *
+ */
+/*
+  DTLS code by Eric Rescorla <ekr@rtfm.com>
+
+  Copyright (C) 2006, Network Resonance, Inc.
+  Copyright (C) 2011, RTFM, Inc.
+*/
+
+#ifndef HEADER_D1_SRTP_H
+#define HEADER_D1_SRTP_H
+
+#ifdef  __cplusplus
+extern "C" {
+#endif
+
+     
+#define SRTP_AES128_CM_SHA1_80 0x0001
+#define SRTP_AES128_CM_SHA1_32 0x0002
+#define SRTP_AES128_F8_SHA1_80 0x0003
+#define SRTP_AES128_F8_SHA1_32 0x0004
+#define SRTP_NULL_SHA1_80      0x0005
+#define SRTP_NULL_SHA1_32      0x0006
+
+int SSL_CTX_set_tlsext_use_srtp(SSL_CTX *ctx, const char *profiles);
+int SSL_set_tlsext_use_srtp(SSL *ctx, const char *profiles);
+SRTP_PROTECTION_PROFILE *SSL_get_selected_srtp_profile(SSL *s);
+
+STACK_OF(SRTP_PROTECTION_PROFILE) *SSL_get_srtp_profiles(SSL *ssl);
+SRTP_PROTECTION_PROFILE *SSL_get_selected_srtp_profile(SSL *s);
+
+#ifdef  __cplusplus
+}
+#endif
+
+#endif
+
diff --git a/lib/libssl/src/ssl/tls_srp.c b/lib/libssl/src/ssl/tls_srp.c
new file mode 100644
index 00000000000..8512c4daf65
--- /dev/null
+++ b/lib/libssl/src/ssl/tls_srp.c
@@ -0,0 +1,506 @@
+/* ssl/tls_srp.c */
+/* Written by Christophe Renou (christophe.renou@edelweb.fr) with 
+ * the precious help of Peter Sylvester (peter.sylvester@edelweb.fr) 
+ * for the EdelKey project and contributed to the OpenSSL project 2004.
+ */
+/* ====================================================================
+ * Copyright (c) 2004-2011 The OpenSSL Project.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer. 
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ *
+ * 3. All advertising materials mentioning features or use of this
+ *    software must display the following acknowledgment:
+ *    "This product includes software developed by the OpenSSL Project
+ *    for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
+ *
+ * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
+ *    endorse or promote products derived from this software without
+ *    prior written permission. For written permission, please contact
+ *    licensing@OpenSSL.org.
+ *
+ * 5. Products derived from this software may not be called "OpenSSL"
+ *    nor may "OpenSSL" appear in their names without prior written
+ *    permission of the OpenSSL Project.
+ *
+ * 6. Redistributions of any form whatsoever must retain the following
+ *    acknowledgment:
+ *    "This product includes software developed by the OpenSSL Project
+ *    for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
+ * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
+ * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
+ * OF THE POSSIBILITY OF SUCH DAMAGE.
+ * ====================================================================
+ *
+ * This product includes cryptographic software written by Eric Young
+ * (eay@cryptsoft.com).  This product includes software written by Tim
+ * Hudson (tjh@cryptsoft.com).
+ *
+ */
+#include "ssl_locl.h"
+#ifndef OPENSSL_NO_SRP
+
+#include <openssl/rand.h>
+#include <openssl/srp.h>
+#include <openssl/err.h>
+
+int SSL_CTX_SRP_CTX_free(struct ssl_ctx_st *ctx)
+	{
+	if (ctx == NULL)
+		return 0;
+	OPENSSL_free(ctx->srp_ctx.login);
+	BN_free(ctx->srp_ctx.N);
+	BN_free(ctx->srp_ctx.g);
+	BN_free(ctx->srp_ctx.s);
+	BN_free(ctx->srp_ctx.B);
+	BN_free(ctx->srp_ctx.A);
+	BN_free(ctx->srp_ctx.a);
+	BN_free(ctx->srp_ctx.b);
+	BN_free(ctx->srp_ctx.v);
+	ctx->srp_ctx.TLS_ext_srp_username_callback = NULL;
+	ctx->srp_ctx.SRP_cb_arg = NULL;
+	ctx->srp_ctx.SRP_verify_param_callback = NULL;
+	ctx->srp_ctx.SRP_give_srp_client_pwd_callback = NULL;
+	ctx->srp_ctx.N = NULL;
+	ctx->srp_ctx.g = NULL;
+	ctx->srp_ctx.s = NULL;
+	ctx->srp_ctx.B = NULL;
+	ctx->srp_ctx.A = NULL;
+	ctx->srp_ctx.a = NULL;
+	ctx->srp_ctx.b = NULL;
+	ctx->srp_ctx.v = NULL;
+	ctx->srp_ctx.login = NULL;
+	ctx->srp_ctx.info = NULL;
+	ctx->srp_ctx.strength = SRP_MINIMAL_N;
+	ctx->srp_ctx.srp_Mask = 0;
+	return (1);
+	}
+
+int SSL_SRP_CTX_free(struct ssl_st *s)
+	{
+	if (s == NULL)
+		return 0;
+	OPENSSL_free(s->srp_ctx.login);
+	BN_free(s->srp_ctx.N);
+	BN_free(s->srp_ctx.g);
+	BN_free(s->srp_ctx.s);
+	BN_free(s->srp_ctx.B);
+	BN_free(s->srp_ctx.A);
+	BN_free(s->srp_ctx.a);
+	BN_free(s->srp_ctx.b);
+	BN_free(s->srp_ctx.v);
+	s->srp_ctx.TLS_ext_srp_username_callback = NULL;
+	s->srp_ctx.SRP_cb_arg = NULL;
+	s->srp_ctx.SRP_verify_param_callback = NULL;
+	s->srp_ctx.SRP_give_srp_client_pwd_callback = NULL;
+	s->srp_ctx.N = NULL;
+	s->srp_ctx.g = NULL;
+	s->srp_ctx.s = NULL;
+	s->srp_ctx.B = NULL;
+	s->srp_ctx.A = NULL;
+	s->srp_ctx.a = NULL;
+	s->srp_ctx.b = NULL;
+	s->srp_ctx.v = NULL;
+	s->srp_ctx.login = NULL;
+	s->srp_ctx.info = NULL;
+	s->srp_ctx.strength = SRP_MINIMAL_N;
+	s->srp_ctx.srp_Mask = 0;
+	return (1);
+	}
+
+int SSL_SRP_CTX_init(struct ssl_st *s)
+	{
+	SSL_CTX *ctx;
+
+	if ((s == NULL) || ((ctx = s->ctx) == NULL))
+		return 0;
+	s->srp_ctx.SRP_cb_arg = ctx->srp_ctx.SRP_cb_arg;
+	/* set client Hello login callback */
+	s->srp_ctx.TLS_ext_srp_username_callback = ctx->srp_ctx.TLS_ext_srp_username_callback;
+	/* set SRP N/g param callback for verification */
+	s->srp_ctx.SRP_verify_param_callback = ctx->srp_ctx.SRP_verify_param_callback;
+	/* set SRP client passwd callback */
+	s->srp_ctx.SRP_give_srp_client_pwd_callback = ctx->srp_ctx.SRP_give_srp_client_pwd_callback;
+
+	s->srp_ctx.N = NULL;
+	s->srp_ctx.g = NULL;
+	s->srp_ctx.s = NULL;
+	s->srp_ctx.B = NULL;
+	s->srp_ctx.A = NULL;
+	s->srp_ctx.a = NULL;
+	s->srp_ctx.b = NULL;
+	s->srp_ctx.v = NULL;
+	s->srp_ctx.login = NULL;
+	s->srp_ctx.info = ctx->srp_ctx.info;
+	s->srp_ctx.strength = ctx->srp_ctx.strength;
+
+	if (((ctx->srp_ctx.N != NULL) &&
+		 ((s->srp_ctx.N = BN_dup(ctx->srp_ctx.N)) == NULL)) ||
+		((ctx->srp_ctx.g != NULL) &&
+		 ((s->srp_ctx.g = BN_dup(ctx->srp_ctx.g)) == NULL)) ||
+		((ctx->srp_ctx.s != NULL) &&
+		 ((s->srp_ctx.s = BN_dup(ctx->srp_ctx.s)) == NULL)) ||
+		((ctx->srp_ctx.B != NULL) &&
+		 ((s->srp_ctx.B = BN_dup(ctx->srp_ctx.B)) == NULL)) ||
+		((ctx->srp_ctx.A != NULL) &&
+		 ((s->srp_ctx.A = BN_dup(ctx->srp_ctx.A)) == NULL)) ||
+		((ctx->srp_ctx.a != NULL) &&
+		 ((s->srp_ctx.a = BN_dup(ctx->srp_ctx.a)) == NULL)) ||
+		((ctx->srp_ctx.v != NULL) &&
+		 ((s->srp_ctx.v = BN_dup(ctx->srp_ctx.v)) == NULL)) ||
+		((ctx->srp_ctx.b != NULL) &&
+		 ((s->srp_ctx.b = BN_dup(ctx->srp_ctx.b)) == NULL)))
+		{
+		SSLerr(SSL_F_SSL_SRP_CTX_INIT,ERR_R_BN_LIB);
+		goto err;
+		}
+	if ((ctx->srp_ctx.login != NULL) && 
+		((s->srp_ctx.login = BUF_strdup(ctx->srp_ctx.login)) == NULL))
+		{
+		SSLerr(SSL_F_SSL_SRP_CTX_INIT,ERR_R_INTERNAL_ERROR);
+		goto err;
+		}
+	s->srp_ctx.srp_Mask = ctx->srp_ctx.srp_Mask;
+
+	return (1);
+err:
+	OPENSSL_free(s->srp_ctx.login);
+	BN_free(s->srp_ctx.N);
+	BN_free(s->srp_ctx.g);
+	BN_free(s->srp_ctx.s);
+	BN_free(s->srp_ctx.B);
+	BN_free(s->srp_ctx.A);
+	BN_free(s->srp_ctx.a);
+	BN_free(s->srp_ctx.b);
+	BN_free(s->srp_ctx.v);
+	return (0);
+	}
+
+int SSL_CTX_SRP_CTX_init(struct ssl_ctx_st *ctx)
+	{
+	if (ctx == NULL)
+		return 0;
+
+	ctx->srp_ctx.SRP_cb_arg = NULL;
+	/* set client Hello login callback */
+	ctx->srp_ctx.TLS_ext_srp_username_callback = NULL;
+	/* set SRP N/g param callback for verification */
+	ctx->srp_ctx.SRP_verify_param_callback = NULL;
+	/* set SRP client passwd callback */
+	ctx->srp_ctx.SRP_give_srp_client_pwd_callback = NULL;
+
+	ctx->srp_ctx.N = NULL;
+	ctx->srp_ctx.g = NULL;
+	ctx->srp_ctx.s = NULL;
+	ctx->srp_ctx.B = NULL;
+	ctx->srp_ctx.A = NULL;
+	ctx->srp_ctx.a = NULL;
+	ctx->srp_ctx.b = NULL;
+	ctx->srp_ctx.v = NULL;
+	ctx->srp_ctx.login = NULL;
+	ctx->srp_ctx.srp_Mask = 0;
+	ctx->srp_ctx.info = NULL;
+	ctx->srp_ctx.strength = SRP_MINIMAL_N;
+
+	return (1);
+	}
+
+/* server side */
+int SSL_srp_server_param_with_username(SSL *s, int *ad)
+	{
+	unsigned char b[SSL_MAX_MASTER_KEY_LENGTH];
+	int al;
+
+	*ad = SSL_AD_UNKNOWN_PSK_IDENTITY;
+	if ((s->srp_ctx.TLS_ext_srp_username_callback !=NULL) &&
+		((al = s->srp_ctx.TLS_ext_srp_username_callback(s, ad, s->srp_ctx.SRP_cb_arg))!=SSL_ERROR_NONE))
+			return al;
+
+	*ad = SSL_AD_INTERNAL_ERROR;
+	if ((s->srp_ctx.N == NULL) ||
+		(s->srp_ctx.g == NULL) ||
+		(s->srp_ctx.s == NULL) ||
+		(s->srp_ctx.v == NULL))
+		return SSL3_AL_FATAL;
+
+	RAND_bytes(b, sizeof(b));
+	s->srp_ctx.b = BN_bin2bn(b,sizeof(b),NULL);
+	OPENSSL_cleanse(b,sizeof(b));
+
+	/* Calculate:  B = (kv + g^b) % N  */
+
+	return ((s->srp_ctx.B = SRP_Calc_B(s->srp_ctx.b, s->srp_ctx.N, s->srp_ctx.g, s->srp_ctx.v)) != NULL)?
+			SSL_ERROR_NONE:SSL3_AL_FATAL;
+	}
+
+/* If the server just has the raw password, make up a verifier entry on the fly */
+int SSL_set_srp_server_param_pw(SSL *s, const char *user, const char *pass, const char *grp)
+	{
+	SRP_gN *GN = SRP_get_default_gN(grp);
+	if(GN == NULL) return -1;
+	s->srp_ctx.N = BN_dup(GN->N);
+	s->srp_ctx.g = BN_dup(GN->g);
+	if(s->srp_ctx.v != NULL)
+		{
+		BN_clear_free(s->srp_ctx.v);
+		s->srp_ctx.v = NULL;
+		}
+	if(s->srp_ctx.s != NULL)
+		{
+		BN_clear_free(s->srp_ctx.s);
+		s->srp_ctx.s = NULL;
+		}
+	if(!SRP_create_verifier_BN(user, pass, &s->srp_ctx.s, &s->srp_ctx.v, GN->N, GN->g)) return -1;
+
+	return 1;
+	}
+
+int SSL_set_srp_server_param(SSL *s, const BIGNUM *N, const BIGNUM *g,
+			     BIGNUM *sa, BIGNUM *v, char *info)
+	{
+	if (N!= NULL)
+		{
+		if (s->srp_ctx.N != NULL)
+			{
+			if (!BN_copy(s->srp_ctx.N,N))
+				{
+				BN_free(s->srp_ctx.N);
+				s->srp_ctx.N = NULL;
+				}
+			}
+		else
+			s->srp_ctx.N = BN_dup(N);
+		}
+	if (g!= NULL)
+		{
+		if (s->srp_ctx.g != NULL)
+			{
+			if (!BN_copy(s->srp_ctx.g,g))
+				{
+				BN_free(s->srp_ctx.g);
+				s->srp_ctx.g = NULL;
+				}
+			}
+		else
+			s->srp_ctx.g = BN_dup(g);
+		}
+	if (sa!= NULL)
+		{
+		if (s->srp_ctx.s != NULL)
+			{
+			if (!BN_copy(s->srp_ctx.s,sa))
+				{
+				BN_free(s->srp_ctx.s);
+				s->srp_ctx.s = NULL;
+				}
+			}
+		else
+			s->srp_ctx.s = BN_dup(sa);
+		}
+	if (v!= NULL)
+		{
+		if (s->srp_ctx.v != NULL)
+			{
+			if (!BN_copy(s->srp_ctx.v,v))
+				{
+				BN_free(s->srp_ctx.v);
+				s->srp_ctx.v = NULL;
+				}
+			}
+		else
+			s->srp_ctx.v = BN_dup(v);
+		}
+	s->srp_ctx.info = info;
+
+	if (!(s->srp_ctx.N) ||
+		!(s->srp_ctx.g) ||
+		!(s->srp_ctx.s) ||
+		!(s->srp_ctx.v))
+		return -1;
+
+	return 1;
+	}
+
+int SRP_generate_server_master_secret(SSL *s,unsigned char *master_key)
+	{
+	BIGNUM *K = NULL, *u = NULL;
+	int ret = -1, tmp_len;
+	unsigned char *tmp = NULL;
+
+	if (!SRP_Verify_A_mod_N(s->srp_ctx.A,s->srp_ctx.N))
+		goto err;
+	if (!(u = SRP_Calc_u(s->srp_ctx.A,s->srp_ctx.B,s->srp_ctx.N)))
+		goto err;
+	if (!(K = SRP_Calc_server_key(s->srp_ctx.A, s->srp_ctx.v, u, s->srp_ctx.b, s->srp_ctx.N)))
+		goto err;
+
+	tmp_len = BN_num_bytes(K);
+	if ((tmp = OPENSSL_malloc(tmp_len)) == NULL)
+		goto err;
+	BN_bn2bin(K, tmp);
+	ret = s->method->ssl3_enc->generate_master_secret(s,master_key,tmp,tmp_len);
+err:
+	if (tmp)
+		{
+		OPENSSL_cleanse(tmp,tmp_len) ;
+		OPENSSL_free(tmp);
+		}
+	BN_clear_free(K);
+	BN_clear_free(u);
+	return ret;
+	}
+
+/* client side */
+int SRP_generate_client_master_secret(SSL *s,unsigned char *master_key)
+	{
+	BIGNUM *x = NULL, *u = NULL, *K = NULL;
+	int ret = -1, tmp_len;
+	char *passwd = NULL;
+	unsigned char *tmp = NULL;
+
+	/* Checks if b % n == 0
+	 */
+	if (SRP_Verify_B_mod_N(s->srp_ctx.B,s->srp_ctx.N)==0) goto err;
+	if (!(u = SRP_Calc_u(s->srp_ctx.A,s->srp_ctx.B,s->srp_ctx.N))) goto err;
+	if (s->srp_ctx.SRP_give_srp_client_pwd_callback == NULL) goto err;
+	if (!(passwd = s->srp_ctx.SRP_give_srp_client_pwd_callback(s, s->srp_ctx.SRP_cb_arg))) goto err;
+	if (!(x = SRP_Calc_x(s->srp_ctx.s,s->srp_ctx.login,passwd))) goto err;
+	if (!(K = SRP_Calc_client_key(s->srp_ctx.N, s->srp_ctx.B, s->srp_ctx.g, x, s->srp_ctx.a, u))) goto err;
+
+	tmp_len = BN_num_bytes(K);
+	if ((tmp = OPENSSL_malloc(tmp_len)) == NULL) goto err;
+	BN_bn2bin(K, tmp);
+	ret = s->method->ssl3_enc->generate_master_secret(s,master_key,tmp,tmp_len);
+err:
+	if (tmp)
+		{
+		OPENSSL_cleanse(tmp,tmp_len) ;
+		OPENSSL_free(tmp);
+		}
+	BN_clear_free(K);
+	BN_clear_free(x);
+	if (passwd)
+		{
+		OPENSSL_cleanse(passwd,strlen(passwd)) ;
+		OPENSSL_free(passwd);
+		}
+	BN_clear_free(u);
+	return ret;
+	}
+
+int SRP_Calc_A_param(SSL *s)
+	{
+	unsigned char rnd[SSL_MAX_MASTER_KEY_LENGTH];
+
+	if (BN_num_bits(s->srp_ctx.N) < s->srp_ctx.strength)
+		return -1;
+
+	if (s->srp_ctx.SRP_verify_param_callback ==NULL && 
+		!SRP_check_known_gN_param(s->srp_ctx.g,s->srp_ctx.N))
+		return -1 ;
+
+	RAND_bytes(rnd, sizeof(rnd));
+	s->srp_ctx.a = BN_bin2bn(rnd, sizeof(rnd), s->srp_ctx.a);
+	OPENSSL_cleanse(rnd, sizeof(rnd));
+
+	if (!(s->srp_ctx.A = SRP_Calc_A(s->srp_ctx.a,s->srp_ctx.N,s->srp_ctx.g)))
+		return -1;
+
+	/* We can have a callback to verify SRP param!! */
+	if (s->srp_ctx.SRP_verify_param_callback !=NULL) 
+		return s->srp_ctx.SRP_verify_param_callback(s,s->srp_ctx.SRP_cb_arg);
+
+	return 1;
+	}
+
+BIGNUM *SSL_get_srp_g(SSL *s)
+	{
+	if (s->srp_ctx.g != NULL)
+		return s->srp_ctx.g;
+	return s->ctx->srp_ctx.g;
+	}
+
+BIGNUM *SSL_get_srp_N(SSL *s)
+	{
+	if (s->srp_ctx.N != NULL)
+		return s->srp_ctx.N;
+	return s->ctx->srp_ctx.N;
+	}
+
+char *SSL_get_srp_username(SSL *s)
+	{
+	if (s->srp_ctx.login != NULL)
+		return s->srp_ctx.login;
+	return s->ctx->srp_ctx.login;
+	}
+
+char *SSL_get_srp_userinfo(SSL *s)
+	{
+	if (s->srp_ctx.info != NULL)
+		return s->srp_ctx.info;
+	return s->ctx->srp_ctx.info;
+	}
+
+#define tls1_ctx_ctrl ssl3_ctx_ctrl
+#define tls1_ctx_callback_ctrl ssl3_ctx_callback_ctrl
+
+int SSL_CTX_set_srp_username(SSL_CTX *ctx,char *name)
+	{
+	return tls1_ctx_ctrl(ctx,SSL_CTRL_SET_TLS_EXT_SRP_USERNAME,0,name);
+	}
+
+int SSL_CTX_set_srp_password(SSL_CTX *ctx,char *password)
+	{
+	return tls1_ctx_ctrl(ctx,SSL_CTRL_SET_TLS_EXT_SRP_PASSWORD,0,password);
+	}
+
+int SSL_CTX_set_srp_strength(SSL_CTX *ctx, int strength)
+	{
+	return tls1_ctx_ctrl(ctx, SSL_CTRL_SET_TLS_EXT_SRP_STRENGTH, strength,
+			     NULL);
+	}
+
+int SSL_CTX_set_srp_verify_param_callback(SSL_CTX *ctx, int (*cb)(SSL *,void *))
+	{
+	return tls1_ctx_callback_ctrl(ctx,SSL_CTRL_SET_SRP_VERIFY_PARAM_CB,
+				      (void (*)(void))cb);
+	}
+
+int SSL_CTX_set_srp_cb_arg(SSL_CTX *ctx, void *arg)
+	{
+	return tls1_ctx_ctrl(ctx,SSL_CTRL_SET_SRP_ARG,0,arg);
+	}
+
+int SSL_CTX_set_srp_username_callback(SSL_CTX *ctx,
+				      int (*cb)(SSL *,int *,void *))
+	{
+	return tls1_ctx_callback_ctrl(ctx,SSL_CTRL_SET_TLS_EXT_SRP_USERNAME_CB,
+				      (void (*)(void))cb);
+	}
+
+int SSL_CTX_set_srp_client_pwd_callback(SSL_CTX *ctx, char *(*cb)(SSL *,void *))
+	{
+	return tls1_ctx_callback_ctrl(ctx,SSL_CTRL_SET_SRP_GIVE_CLIENT_PWD_CB,
+				      (void (*)(void))cb);
+	}
+
+#endif