Import of OpenSSL 0.9.6e.

14 files changed, 161 insertions, 69 deletions

diff --git a/crypto/openssl/ssl/Makefile.ssl b/crypto/openssl/ssl/Makefile.ssl
index b3f2a13..4b8053a 100644
--- a/crypto/openssl/ssl/Makefile.ssl
+++ b/crypto/openssl/ssl/Makefile.ssl
@@ -229,12 +229,13 @@ s23_srvr.o: ../include/openssl/ssl23.h ../include/openssl/ssl3.h
 s23_srvr.o: ../include/openssl/stack.h ../include/openssl/symhacks.h
 s23_srvr.o: ../include/openssl/tls1.h ../include/openssl/x509.h
 s23_srvr.o: ../include/openssl/x509_vfy.h ssl_locl.h
-s2_clnt.o: ../include/openssl/asn1.h ../include/openssl/bio.h
-s2_clnt.o: ../include/openssl/blowfish.h ../include/openssl/bn.h
-s2_clnt.o: ../include/openssl/buffer.h ../include/openssl/cast.h
-s2_clnt.o: ../include/openssl/comp.h ../include/openssl/crypto.h
-s2_clnt.o: ../include/openssl/des.h ../include/openssl/dh.h
-s2_clnt.o: ../include/openssl/dsa.h ../include/openssl/e_os.h
+s2_clnt.o: ../crypto/cryptlib.h ../include/openssl/asn1.h
+s2_clnt.o: ../include/openssl/bio.h ../include/openssl/blowfish.h
+s2_clnt.o: ../include/openssl/bn.h ../include/openssl/buffer.h
+s2_clnt.o: ../include/openssl/cast.h ../include/openssl/comp.h
+s2_clnt.o: ../include/openssl/crypto.h ../include/openssl/des.h
+s2_clnt.o: ../include/openssl/dh.h ../include/openssl/dsa.h
+s2_clnt.o: ../include/openssl/e_os.h ../include/openssl/e_os.h
 s2_clnt.o: ../include/openssl/e_os2.h ../include/openssl/err.h
 s2_clnt.o: ../include/openssl/evp.h ../include/openssl/idea.h
 s2_clnt.o: ../include/openssl/lhash.h ../include/openssl/md2.h
@@ -274,12 +275,13 @@ s2_enc.o: ../include/openssl/ssl2.h ../include/openssl/ssl23.h
 s2_enc.o: ../include/openssl/ssl3.h ../include/openssl/stack.h
 s2_enc.o: ../include/openssl/symhacks.h ../include/openssl/tls1.h
 s2_enc.o: ../include/openssl/x509.h ../include/openssl/x509_vfy.h ssl_locl.h
-s2_lib.o: ../include/openssl/asn1.h ../include/openssl/bio.h
-s2_lib.o: ../include/openssl/blowfish.h ../include/openssl/bn.h
-s2_lib.o: ../include/openssl/buffer.h ../include/openssl/cast.h
-s2_lib.o: ../include/openssl/comp.h ../include/openssl/crypto.h
-s2_lib.o: ../include/openssl/des.h ../include/openssl/dh.h
-s2_lib.o: ../include/openssl/dsa.h ../include/openssl/e_os.h
+s2_lib.o: ../crypto/cryptlib.h ../include/openssl/asn1.h
+s2_lib.o: ../include/openssl/bio.h ../include/openssl/blowfish.h
+s2_lib.o: ../include/openssl/bn.h ../include/openssl/buffer.h
+s2_lib.o: ../include/openssl/cast.h ../include/openssl/comp.h
+s2_lib.o: ../include/openssl/crypto.h ../include/openssl/des.h
+s2_lib.o: ../include/openssl/dh.h ../include/openssl/dsa.h
+s2_lib.o: ../include/openssl/e_os.h ../include/openssl/e_os.h
 s2_lib.o: ../include/openssl/e_os2.h ../include/openssl/err.h
 s2_lib.o: ../include/openssl/evp.h ../include/openssl/idea.h
 s2_lib.o: ../include/openssl/lhash.h ../include/openssl/md2.h
@@ -340,12 +342,13 @@ s2_pkt.o: ../include/openssl/ssl2.h ../include/openssl/ssl23.h
 s2_pkt.o: ../include/openssl/ssl3.h ../include/openssl/stack.h
 s2_pkt.o: ../include/openssl/symhacks.h ../include/openssl/tls1.h
 s2_pkt.o: ../include/openssl/x509.h ../include/openssl/x509_vfy.h ssl_locl.h
-s2_srvr.o: ../include/openssl/asn1.h ../include/openssl/bio.h
-s2_srvr.o: ../include/openssl/blowfish.h ../include/openssl/bn.h
-s2_srvr.o: ../include/openssl/buffer.h ../include/openssl/cast.h
-s2_srvr.o: ../include/openssl/comp.h ../include/openssl/crypto.h
-s2_srvr.o: ../include/openssl/des.h ../include/openssl/dh.h
-s2_srvr.o: ../include/openssl/dsa.h ../include/openssl/e_os.h
+s2_srvr.o: ../crypto/cryptlib.h ../include/openssl/asn1.h
+s2_srvr.o: ../include/openssl/bio.h ../include/openssl/blowfish.h
+s2_srvr.o: ../include/openssl/bn.h ../include/openssl/buffer.h
+s2_srvr.o: ../include/openssl/cast.h ../include/openssl/comp.h
+s2_srvr.o: ../include/openssl/crypto.h ../include/openssl/des.h
+s2_srvr.o: ../include/openssl/dh.h ../include/openssl/dsa.h
+s2_srvr.o: ../include/openssl/e_os.h ../include/openssl/e_os.h
 s2_srvr.o: ../include/openssl/e_os2.h ../include/openssl/err.h
 s2_srvr.o: ../include/openssl/evp.h ../include/openssl/idea.h
 s2_srvr.o: ../include/openssl/lhash.h ../include/openssl/md2.h
@@ -386,12 +389,13 @@ s3_both.o: ../include/openssl/ssl23.h ../include/openssl/ssl3.h
 s3_both.o: ../include/openssl/stack.h ../include/openssl/symhacks.h
 s3_both.o: ../include/openssl/tls1.h ../include/openssl/x509.h
 s3_both.o: ../include/openssl/x509_vfy.h ssl_locl.h
-s3_clnt.o: ../include/openssl/asn1.h ../include/openssl/bio.h
-s3_clnt.o: ../include/openssl/blowfish.h ../include/openssl/bn.h
-s3_clnt.o: ../include/openssl/buffer.h ../include/openssl/cast.h
-s3_clnt.o: ../include/openssl/comp.h ../include/openssl/crypto.h
-s3_clnt.o: ../include/openssl/des.h ../include/openssl/dh.h
-s3_clnt.o: ../include/openssl/dsa.h ../include/openssl/e_os.h
+s3_clnt.o: ../crypto/cryptlib.h ../include/openssl/asn1.h
+s3_clnt.o: ../include/openssl/bio.h ../include/openssl/blowfish.h
+s3_clnt.o: ../include/openssl/bn.h ../include/openssl/buffer.h
+s3_clnt.o: ../include/openssl/cast.h ../include/openssl/comp.h
+s3_clnt.o: ../include/openssl/crypto.h ../include/openssl/des.h
+s3_clnt.o: ../include/openssl/dh.h ../include/openssl/dsa.h
+s3_clnt.o: ../include/openssl/e_os.h ../include/openssl/e_os.h
 s3_clnt.o: ../include/openssl/e_os2.h ../include/openssl/err.h
 s3_clnt.o: ../include/openssl/evp.h ../include/openssl/idea.h
 s3_clnt.o: ../include/openssl/lhash.h ../include/openssl/md2.h
@@ -497,12 +501,13 @@ s3_pkt.o: ../include/openssl/ssl2.h ../include/openssl/ssl23.h
 s3_pkt.o: ../include/openssl/ssl3.h ../include/openssl/stack.h
 s3_pkt.o: ../include/openssl/symhacks.h ../include/openssl/tls1.h
 s3_pkt.o: ../include/openssl/x509.h ../include/openssl/x509_vfy.h ssl_locl.h
-s3_srvr.o: ../include/openssl/asn1.h ../include/openssl/bio.h
-s3_srvr.o: ../include/openssl/blowfish.h ../include/openssl/bn.h
-s3_srvr.o: ../include/openssl/buffer.h ../include/openssl/cast.h
-s3_srvr.o: ../include/openssl/comp.h ../include/openssl/crypto.h
-s3_srvr.o: ../include/openssl/des.h ../include/openssl/dh.h
-s3_srvr.o: ../include/openssl/dsa.h ../include/openssl/e_os.h
+s3_srvr.o: ../crypto/cryptlib.h ../include/openssl/asn1.h
+s3_srvr.o: ../include/openssl/bio.h ../include/openssl/blowfish.h
+s3_srvr.o: ../include/openssl/bn.h ../include/openssl/buffer.h
+s3_srvr.o: ../include/openssl/cast.h ../include/openssl/comp.h
+s3_srvr.o: ../include/openssl/crypto.h ../include/openssl/des.h
+s3_srvr.o: ../include/openssl/dh.h ../include/openssl/dsa.h
+s3_srvr.o: ../include/openssl/e_os.h ../include/openssl/e_os.h
 s3_srvr.o: ../include/openssl/e_os2.h ../include/openssl/err.h
 s3_srvr.o: ../include/openssl/evp.h ../include/openssl/idea.h
 s3_srvr.o: ../include/openssl/lhash.h ../include/openssl/md2.h
@@ -542,12 +547,13 @@ ssl_algs.o: ../include/openssl/ssl2.h ../include/openssl/ssl23.h
 ssl_algs.o: ../include/openssl/ssl3.h ../include/openssl/stack.h
 ssl_algs.o: ../include/openssl/symhacks.h ../include/openssl/tls1.h
 ssl_algs.o: ../include/openssl/x509.h ../include/openssl/x509_vfy.h ssl_locl.h
-ssl_asn1.o: ../include/openssl/asn1.h ../include/openssl/asn1_mac.h
-ssl_asn1.o: ../include/openssl/bio.h ../include/openssl/blowfish.h
-ssl_asn1.o: ../include/openssl/bn.h ../include/openssl/buffer.h
-ssl_asn1.o: ../include/openssl/cast.h ../include/openssl/comp.h
-ssl_asn1.o: ../include/openssl/crypto.h ../include/openssl/des.h
-ssl_asn1.o: ../include/openssl/dh.h ../include/openssl/dsa.h
+ssl_asn1.o: ../crypto/cryptlib.h ../include/openssl/asn1.h
+ssl_asn1.o: ../include/openssl/asn1_mac.h ../include/openssl/bio.h
+ssl_asn1.o: ../include/openssl/blowfish.h ../include/openssl/bn.h
+ssl_asn1.o: ../include/openssl/buffer.h ../include/openssl/cast.h
+ssl_asn1.o: ../include/openssl/comp.h ../include/openssl/crypto.h
+ssl_asn1.o: ../include/openssl/des.h ../include/openssl/dh.h
+ssl_asn1.o: ../include/openssl/dsa.h ../include/openssl/e_os.h
 ssl_asn1.o: ../include/openssl/e_os.h ../include/openssl/e_os2.h
 ssl_asn1.o: ../include/openssl/err.h ../include/openssl/evp.h
 ssl_asn1.o: ../include/openssl/idea.h ../include/openssl/lhash.h
@@ -700,12 +706,13 @@ ssl_rsa.o: ../include/openssl/ssl2.h ../include/openssl/ssl23.h
 ssl_rsa.o: ../include/openssl/ssl3.h ../include/openssl/stack.h
 ssl_rsa.o: ../include/openssl/symhacks.h ../include/openssl/tls1.h
 ssl_rsa.o: ../include/openssl/x509.h ../include/openssl/x509_vfy.h ssl_locl.h
-ssl_sess.o: ../include/openssl/asn1.h ../include/openssl/bio.h
-ssl_sess.o: ../include/openssl/blowfish.h ../include/openssl/bn.h
-ssl_sess.o: ../include/openssl/buffer.h ../include/openssl/cast.h
-ssl_sess.o: ../include/openssl/comp.h ../include/openssl/crypto.h
-ssl_sess.o: ../include/openssl/des.h ../include/openssl/dh.h
-ssl_sess.o: ../include/openssl/dsa.h ../include/openssl/e_os.h
+ssl_sess.o: ../crypto/cryptlib.h ../include/openssl/asn1.h
+ssl_sess.o: ../include/openssl/bio.h ../include/openssl/blowfish.h
+ssl_sess.o: ../include/openssl/bn.h ../include/openssl/buffer.h
+ssl_sess.o: ../include/openssl/cast.h ../include/openssl/comp.h
+ssl_sess.o: ../include/openssl/crypto.h ../include/openssl/des.h
+ssl_sess.o: ../include/openssl/dh.h ../include/openssl/dsa.h
+ssl_sess.o: ../include/openssl/e_os.h ../include/openssl/e_os.h
 ssl_sess.o: ../include/openssl/e_os2.h ../include/openssl/err.h
 ssl_sess.o: ../include/openssl/evp.h ../include/openssl/idea.h
 ssl_sess.o: ../include/openssl/lhash.h ../include/openssl/md2.h
diff --git a/crypto/openssl/ssl/s2_clnt.c b/crypto/openssl/ssl/s2_clnt.c
index 615e425..2a6837d 100644
--- a/crypto/openssl/ssl/s2_clnt.c
+++ b/crypto/openssl/ssl/s2_clnt.c
@@ -116,6 +116,7 @@
 #include <openssl/buffer.h>
 #include <openssl/objects.h>
 #include <openssl/evp.h>
+#include "cryptlib.h"
 
 static SSL_METHOD *ssl2_get_client_method(int ver);
 static int get_server_finished(SSL *s);
@@ -517,6 +518,7 @@ static int get_server_hello(SSL *s)
 		}
 		
 	s->s2->conn_id_length=s->s2->tmp.conn_id_length;
+	die(s->s2->conn_id_length <= sizeof s->s2->conn_id);
 	memcpy(s->s2->conn_id,p,s->s2->tmp.conn_id_length);
 	return(1);
 	}
@@ -618,6 +620,7 @@ static int client_master_key(SSL *s)
 		/* make key_arg data */
 		i=EVP_CIPHER_iv_length(c);
 		sess->key_arg_length=i;
+		die(i <= SSL_MAX_KEY_ARG_LENGTH);
 		if (i > 0) RAND_pseudo_bytes(sess->key_arg,i);
 
 		/* make a master key */
@@ -625,6 +628,7 @@ static int client_master_key(SSL *s)
 		sess->master_key_length=i;
 		if (i > 0)
 			{
+			die(i <= sizeof sess->master_key);
 			if (RAND_bytes(sess->master_key,i) <= 0)
 				{
 				ssl2_return_error(s,SSL2_PE_UNDEFINED_ERROR);
@@ -668,6 +672,7 @@ static int client_master_key(SSL *s)
 		d+=enc;
 		karg=sess->key_arg_length;	
 		s2n(karg,p); /* key arg size */
+		die(karg <= sizeof sess->key_arg);
 		memcpy(d,sess->key_arg,(unsigned int)karg);
 		d+=karg;
 
@@ -688,6 +693,7 @@ static int client_finished(SSL *s)
 		{
 		p=(unsigned char *)s->init_buf->data;
 		*(p++)=SSL2_MT_CLIENT_FINISHED;
+		die(s->s2->conn_id_length <= sizeof s->s2->conn_id);
 		memcpy(p,s->s2->conn_id,(unsigned int)s->s2->conn_id_length);
 
 		s->state=SSL2_ST_SEND_CLIENT_FINISHED_B;
@@ -944,6 +950,8 @@ static int get_server_finished(SSL *s)
 		{
 		if (!(s->options & SSL_OP_MICROSOFT_SESS_ID_BUG))
 			{
+			die(s->session->session_id_length
+			    <= sizeof s->session->session_id);
 			if (memcmp(buf,s->session->session_id,
 				(unsigned int)s->session->session_id_length) != 0)
 				{
diff --git a/crypto/openssl/ssl/s2_lib.c b/crypto/openssl/ssl/s2_lib.c
index a590dbf..26a85c2 100644
--- a/crypto/openssl/ssl/s2_lib.c
+++ b/crypto/openssl/ssl/s2_lib.c
@@ -62,6 +62,7 @@
 #include <openssl/rsa.h>
 #include <openssl/objects.h>
 #include <openssl/md5.h>
+#include "cryptlib.h"
 
 static long ssl2_default_timeout(void );
 const char *ssl2_version_str="SSLv2" OPENSSL_VERSION_PTEXT;
@@ -76,7 +77,8 @@ OPENSSL_GLOBAL SSL_CIPHER ssl2_ciphers[]={
 	SSL2_TXT_NULL_WITH_MD5,
 	SSL2_CK_NULL_WITH_MD5,
 	SSL_kRSA|SSL_aRSA|SSL_eNULL|SSL_MD5|SSL_SSLV2,
-	SSL_EXPORT|SSL_EXP40,
+	SSL_EXPORT|SSL_EXP40|SSL_STRONG_NONE,
+	0,
 	0,
 	0,
 	SSL_ALL_CIPHERS,
@@ -196,6 +198,7 @@ OPENSSL_GLOBAL SSL_CIPHER ssl2_ciphers[]={
 	SSL2_TXT_NULL,
 	SSL2_CK_NULL,
 	0,
+	SSL_STRONG_NONE,
 	0,
 	0,
 	0,
@@ -425,10 +428,14 @@ void ssl2_generate_key_material(SSL *s)
 #endif
 
 	km=s->s2->key_material;
+ 	die(s->s2->key_material_length <= sizeof s->s2->key_material);
 	for (i=0; i<s->s2->key_material_length; i+=MD5_DIGEST_LENGTH)
 		{
 		MD5_Init(&ctx);
 
+ 		die(s->session->master_key_length >= 0
+ 		    && s->session->master_key_length
+ 		    < sizeof s->session->master_key);
 		MD5_Update(&ctx,s->session->master_key,s->session->master_key_length);
 		MD5_Update(&ctx,&c,1);
 		c++;
@@ -463,6 +470,7 @@ void ssl2_write_error(SSL *s)
 /*	state=s->rwstate;*/
 	error=s->error;
 	s->error=0;
+	die(error >= 0 && error <= 3);
 	i=ssl2_write(s,&(buf[3-error]),error);
 /*	if (i == error) s->rwstate=state; */
 
diff --git a/crypto/openssl/ssl/s2_srvr.c b/crypto/openssl/ssl/s2_srvr.c
index af58b25..9614951 100644
--- a/crypto/openssl/ssl/s2_srvr.c
+++ b/crypto/openssl/ssl/s2_srvr.c
@@ -116,6 +116,7 @@
 #include <openssl/rand.h>
 #include <openssl/objects.h>
 #include <openssl/evp.h>
+#include "cryptlib.h"
 
 static SSL_METHOD *ssl2_get_server_method(int ver);
 static int get_client_master_key(SSL *s);
@@ -417,11 +418,18 @@ static int get_client_master_key(SSL *s)
 		n2s(p,i); s->s2->tmp.clear=i;
 		n2s(p,i); s->s2->tmp.enc=i;
 		n2s(p,i); s->session->key_arg_length=i;
+		if(s->session->key_arg_length > SSL_MAX_KEY_ARG_LENGTH)
+			{
+			SSLerr(SSL_F_GET_CLIENT_MASTER_KEY,
+				   SSL_R_KEY_ARG_TOO_LONG);
+			return -1;
+			}
 		s->state=SSL2_ST_GET_CLIENT_MASTER_KEY_B;
 		}
 
 	/* SSL2_ST_GET_CLIENT_MASTER_KEY_B */
 	p=(unsigned char *)s->init_buf->data;
+	die(s->init_buf->length >= SSL2_MAX_RECORD_LENGTH_3_BYTE_HEADER);
 	keya=s->session->key_arg_length;
 	len = 10 + (unsigned long)s->s2->tmp.clear + (unsigned long)s->s2->tmp.enc + (unsigned long)keya;
 	if (len > SSL2_MAX_RECORD_LENGTH_3_BYTE_HEADER)
@@ -502,6 +510,7 @@ static int get_client_master_key(SSL *s)
 #endif
 
 	if (is_export) i+=s->s2->tmp.clear;
+	die(i <= SSL_MAX_MASTER_KEY_LENGTH);
 	s->session->master_key_length=i;
 	memcpy(s->session->master_key,p,(unsigned int)i);
 	return(1);
@@ -649,6 +658,7 @@ static int get_client_hello(SSL *s)
 	p+=s->s2->tmp.session_id_length;
 
 	/* challenge */
+	die(s->s2->challenge_length <= sizeof s->s2->challenge);
 	memcpy(s->s2->challenge,p,(unsigned int)s->s2->challenge_length);
 	return(1);
 mem_err:
@@ -800,6 +810,7 @@ static int get_client_finished(SSL *s)
 		}
 
 	/* SSL2_ST_GET_CLIENT_FINISHED_B */
+	die(s->s2->conn_id_length <= sizeof s->s2->conn_id);
 	len = 1 + (unsigned long)s->s2->conn_id_length;
 	n = (int)len - s->init_num;
 	i = ssl2_read(s,(char *)&(p[s->init_num]),n);
@@ -825,6 +836,7 @@ static int server_verify(SSL *s)
 		{
 		p=(unsigned char *)s->init_buf->data;
 		*(p++)=SSL2_MT_SERVER_VERIFY;
+		die(s->s2->challenge_length <= sizeof s->s2->challenge);
 		memcpy(p,s->s2->challenge,(unsigned int)s->s2->challenge_length);
 		/* p+=s->s2->challenge_length; */
 
@@ -844,6 +856,8 @@ static int server_finish(SSL *s)
 		p=(unsigned char *)s->init_buf->data;
 		*(p++)=SSL2_MT_SERVER_FINISHED;
 
+		die(s->session->session_id_length
+		    <= sizeof s->session->session_id);
 		memcpy(p,s->session->session_id,
 			(unsigned int)s->session->session_id_length);
 		/* p+=s->session->session_id_length; */
diff --git a/crypto/openssl/ssl/s3_clnt.c b/crypto/openssl/ssl/s3_clnt.c
index 89ad45a..b921d9a 100644
--- a/crypto/openssl/ssl/s3_clnt.c
+++ b/crypto/openssl/ssl/s3_clnt.c
@@ -117,6 +117,7 @@
 #include <openssl/sha.h>
 #include <openssl/evp.h>
 #include "ssl_locl.h"
+#include "cryptlib.h"
 
 static SSL_METHOD *ssl3_get_client_method(int ver);
 static int ssl3_client_hello(SSL *s);
@@ -545,6 +546,7 @@ static int ssl3_client_hello(SSL *s)
 		*(p++)=i;
 		if (i != 0)
 			{
+			die(i <= sizeof s->session->session_id);
 			memcpy(p,s->session->session_id,i);
 			p+=i;
 			}
@@ -626,6 +628,14 @@ static int ssl3_get_server_hello(SSL *s)
 	/* get the session-id */
 	j= *(p++);
 
+       if(j > sizeof s->session->session_id)
+               {
+               al=SSL_AD_ILLEGAL_PARAMETER;
+               SSLerr(SSL_F_SSL3_GET_SERVER_HELLO,
+                      SSL_R_SSL3_SESSION_ID_TOO_LONG);
+               goto f_err;
+               }
+
 	if ((j != 0) && (j != SSL3_SESSION_ID_SIZE))
 		{
 		/* SSLref returns 16 :-( */
diff --git a/crypto/openssl/ssl/s3_enc.c b/crypto/openssl/ssl/s3_enc.c
index d9a161a..79fa4f9 100644
--- a/crypto/openssl/ssl/s3_enc.c
+++ b/crypto/openssl/ssl/s3_enc.c
@@ -361,13 +361,24 @@ int ssl3_setup_key_block(SSL *s)
 	
 	ssl3_generate_key_block(s,p,num);
 	
-	/* enable vulnerability countermeasure for CBC ciphers with
-	 * known-IV problem (http://www.openssl.org/~bodo/tls-cbc.txt) */
-	s->s3->need_empty_fragments = 1;
+	if (!(s->options & SSL_OP_DONT_INSERT_EMPTY_FRAGMENTS))
+		{
+		/* enable vulnerability countermeasure for CBC ciphers with
+		 * known-IV problem (http://www.openssl.org/~bodo/tls-cbc.txt)
+		 */
+		s->s3->need_empty_fragments = 1;
+
+ 		if (s->session->cipher != NULL)
+			{
+			if ((s->session->cipher->algorithms & SSL_ENC_MASK) == SSL_eNULL)
+ 				s->s3->need_empty_fragments = 0;
+ 			
 #ifndef NO_RC4
-	if ((s->session->cipher != NULL) && ((s->session->cipher->algorithms & SSL_ENC_MASK) == SSL_RC4))
-		s->s3->need_empty_fragments = 0;
+ 			if ((s->session->cipher->algorithms & SSL_ENC_MASK) == SSL_RC4)
+ 				s->s3->need_empty_fragments = 0;
 #endif
+ 			}
+ 		}
 		
 	return(1);
 err:
diff --git a/crypto/openssl/ssl/s3_lib.c b/crypto/openssl/ssl/s3_lib.c
index 57a3fa4..9951ebb 100644
--- a/crypto/openssl/ssl/s3_lib.c
+++ b/crypto/openssl/ssl/s3_lib.c
@@ -129,7 +129,7 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[]={
 	SSL3_TXT_RSA_NULL_MD5,
 	SSL3_CK_RSA_NULL_MD5,
 	SSL_kRSA|SSL_aRSA|SSL_eNULL |SSL_MD5|SSL_SSLV3,
-	SSL_NOT_EXP,
+	SSL_NOT_EXP|SSL_STRONG_NONE,
 	0,
 	0,
 	0,
@@ -142,7 +142,7 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[]={
 	SSL3_TXT_RSA_NULL_SHA,
 	SSL3_CK_RSA_NULL_SHA,
 	SSL_kRSA|SSL_aRSA|SSL_eNULL |SSL_SHA1|SSL_SSLV3,
-	SSL_NOT_EXP,
+	SSL_NOT_EXP|SSL_STRONG_NONE,
 	0,
 	0,
 	0,
@@ -490,7 +490,7 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[]={
 	SSL3_TXT_FZA_DMS_NULL_SHA,
 	SSL3_CK_FZA_DMS_NULL_SHA,
 	SSL_kFZA|SSL_aFZA |SSL_eNULL |SSL_SHA1|SSL_SSLV3,
-	SSL_NOT_EXP,
+	SSL_NOT_EXP|SSL_STRONG_NONE,
 	0,
 	0,
 	0,
@@ -504,7 +504,7 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[]={
 	SSL3_TXT_FZA_DMS_FZA_SHA,
 	SSL3_CK_FZA_DMS_FZA_SHA,
 	SSL_kFZA|SSL_aFZA |SSL_eFZA |SSL_SHA1|SSL_SSLV3,
-	SSL_NOT_EXP,
+	SSL_NOT_EXP|SSL_STRONG_NONE,
 	0,
 	0,
 	0,
diff --git a/crypto/openssl/ssl/s3_srvr.c b/crypto/openssl/ssl/s3_srvr.c
index 2319737..d211fd4 100644
--- a/crypto/openssl/ssl/s3_srvr.c
+++ b/crypto/openssl/ssl/s3_srvr.c
@@ -122,6 +122,7 @@
 #include <openssl/evp.h>
 #include <openssl/x509.h>
 #include "ssl_locl.h"
+#include "cryptlib.h"
 
 static SSL_METHOD *ssl3_get_server_method(int ver);
 static int ssl3_get_client_hello(SSL *s);
@@ -948,6 +949,7 @@ static int ssl3_send_server_hello(SSL *s)
 			s->session->session_id_length=0;
 
 		sl=s->session->session_id_length;
+		die(sl <= sizeof s->session->session_id);
 		*(p++)=sl;
 		memcpy(p,s->session->session_id,sl);
 		p+=sl;
diff --git a/crypto/openssl/ssl/ssl.h b/crypto/openssl/ssl/ssl.h
index a638545..e0c0be7 100644
--- a/crypto/openssl/ssl/ssl.h
+++ b/crypto/openssl/ssl/ssl.h
@@ -350,6 +350,7 @@ typedef struct ssl_session_st
 	struct ssl_session_st *prev,*next;
 	} SSL_SESSION;
 
+
 #define SSL_OP_MICROSOFT_SESS_ID_BUG			0x00000001L
 #define SSL_OP_NETSCAPE_CHALLENGE_BUG			0x00000002L
 #define SSL_OP_NETSCAPE_REUSE_CIPHER_CHANGE_BUG		0x00000008L
@@ -361,11 +362,25 @@ typedef struct ssl_session_st
 #define SSL_OP_TLS_BLOCK_PADDING_BUG			0x00000200L
 #define SSL_OP_TLS_ROLLBACK_BUG				0x00000400L
 
+/* Disable SSL 3.0/TLS 1.0 CBC vulnerability workaround that was added
+ * in OpenSSL 0.9.6d.  Usually (depending on the application protocol)
+ * the workaround is not needed.  Unfortunately some broken SSL/TLS
+ * implementations cannot handle it at all, which is why we include
+ * it in SSL_OP_ALL. */
+#define SSL_OP_DONT_INSERT_EMPTY_FRAGMENTS              0x00000800L /* added in 0.9.6e */
+
+/* SSL_OP_ALL: various bug workarounds that should be rather harmless */
+#define SSL_OP_ALL					0x000FFFFFL
+
 /* If set, always create a new key when using tmp_dh parameters */
 #define SSL_OP_SINGLE_DH_USE				0x00100000L
 /* Set to also use the tmp_rsa key when doing RSA operations. */
 #define SSL_OP_EPHEMERAL_RSA				0x00200000L
 
+#define SSL_OP_NO_SSLv2					0x01000000L
+#define SSL_OP_NO_SSLv3					0x02000000L
+#define SSL_OP_NO_TLSv1					0x04000000L
+
 /* The next flag deliberately changes the ciphertest, this is a check
  * for the PKCS#1 attack */
 #define SSL_OP_PKCS1_CHECK_1				0x08000000L
@@ -374,11 +389,7 @@ typedef struct ssl_session_st
 /* SSL_OP_NON_EXPORT_FIRST looks utterly broken .. */
 #define SSL_OP_NON_EXPORT_FIRST 			0x40000000L
 #define SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG		0x80000000L
-#define SSL_OP_ALL					0x000FFFFFL
 
-#define SSL_OP_NO_SSLv2					0x01000000L
-#define SSL_OP_NO_SSLv3					0x02000000L
-#define SSL_OP_NO_TLSv1					0x04000000L
 
 /* Allow SSL_write(..., n) to return r with 0 < r < n (i.e. report success
  * when just a single record has been written): */
@@ -392,6 +403,7 @@ typedef struct ssl_session_st
  * is blocking: */
 #define SSL_MODE_AUTO_RETRY 0x00000004L
 
+
 /* Note: SSL[_CTX]_set_{options,mode} use |= op on the previous value,
  * they cannot be used to clear bits. */
 
@@ -1478,6 +1490,7 @@ void ERR_load_SSL_strings(void);
 #define SSL_R_INVALID_COMMAND				 280
 #define SSL_R_INVALID_PURPOSE				 278
 #define SSL_R_INVALID_TRUST				 279
+#define SSL_R_KEY_ARG_TOO_LONG				 1112
 #define SSL_R_LENGTH_MISMATCH				 159
 #define SSL_R_LENGTH_TOO_SHORT				 160
 #define SSL_R_LIBRARY_BUG				 274
@@ -1546,6 +1559,7 @@ void ERR_load_SSL_strings(void);
 #define SSL_R_SHORT_READ				 219
 #define SSL_R_SIGNATURE_FOR_NON_SIGNING_CERTIFICATE	 220
 #define SSL_R_SSL23_DOING_SESSION_ID_REUSE		 221
+#define SSL_R_SSL3_SESSION_ID_TOO_LONG			 1113
 #define SSL_R_SSL3_SESSION_ID_TOO_SHORT			 222
 #define SSL_R_SSLV3_ALERT_BAD_CERTIFICATE		 1042
 #define SSL_R_SSLV3_ALERT_BAD_RECORD_MAC		 1020
diff --git a/crypto/openssl/ssl/ssl_asn1.c b/crypto/openssl/ssl/ssl_asn1.c
index fa6456e..3de1dbc 100644
--- a/crypto/openssl/ssl/ssl_asn1.c
+++ b/crypto/openssl/ssl/ssl_asn1.c
@@ -62,6 +62,7 @@
 #include <openssl/objects.h>
 #include <openssl/x509.h>
 #include "ssl_locl.h"
+#include "cryptlib.h"
 
 typedef struct ssl_session_asn1_st
 	{
@@ -275,6 +276,7 @@ SSL_SESSION *d2i_SSL_SESSION(SSL_SESSION **a, unsigned char **pp,
 		os.length=i;
 
 	ret->session_id_length=os.length;
+	die(os.length <= sizeof ret->session_id);
 	memcpy(ret->session_id,os.data,os.length);
 
 	M_ASN1_D2I_get(osp,d2i_ASN1_OCTET_STRING);
diff --git a/crypto/openssl/ssl/ssl_err.c b/crypto/openssl/ssl/ssl_err.c
index 87a13db..b1b7c22 100644
--- a/crypto/openssl/ssl/ssl_err.c
+++ b/crypto/openssl/ssl/ssl_err.c
@@ -1,6 +1,6 @@
 /* ssl/ssl_err.c */
 /* ====================================================================
- * Copyright (c) 1999 The OpenSSL Project.  All rights reserved.
+ * Copyright (c) 1999-2002 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
@@ -275,6 +275,7 @@ static ERR_STRING_DATA SSL_str_reasons[]=
 {SSL_R_INVALID_COMMAND                   ,"invalid command"},
 {SSL_R_INVALID_PURPOSE                   ,"invalid purpose"},
 {SSL_R_INVALID_TRUST                     ,"invalid trust"},
+{SSL_R_KEY_ARG_TOO_LONG                  ,"key arg too long"},
 {SSL_R_LENGTH_MISMATCH                   ,"length mismatch"},
 {SSL_R_LENGTH_TOO_SHORT                  ,"length too short"},
 {SSL_R_LIBRARY_BUG                       ,"library bug"},
@@ -343,6 +344,7 @@ static ERR_STRING_DATA SSL_str_reasons[]=
 {SSL_R_SHORT_READ                        ,"short read"},
 {SSL_R_SIGNATURE_FOR_NON_SIGNING_CERTIFICATE,"signature for non signing certificate"},
 {SSL_R_SSL23_DOING_SESSION_ID_REUSE      ,"ssl23 doing session id reuse"},
+{SSL_R_SSL3_SESSION_ID_TOO_LONG          ,"ssl3 session id too long"},
 {SSL_R_SSL3_SESSION_ID_TOO_SHORT         ,"ssl3 session id too short"},
 {SSL_R_SSLV3_ALERT_BAD_CERTIFICATE       ,"sslv3 alert bad certificate"},
 {SSL_R_SSLV3_ALERT_BAD_RECORD_MAC        ,"sslv3 alert bad record mac"},
diff --git a/crypto/openssl/ssl/ssl_locl.h b/crypto/openssl/ssl/ssl_locl.h
index 516d3cc..9297cd2 100644
--- a/crypto/openssl/ssl/ssl_locl.h
+++ b/crypto/openssl/ssl/ssl_locl.h
@@ -283,16 +283,17 @@
 #define SSL_NOT_EXP		0x00000001L
 #define SSL_EXPORT		0x00000002L
 
-#define SSL_STRONG_MASK		0x0000007cL
-#define SSL_EXP40		0x00000004L
+#define SSL_STRONG_MASK		0x000000fcL
+#define SSL_STRONG_NONE		0x00000004L
+#define SSL_EXP40		0x00000008L
 #define SSL_MICRO		(SSL_EXP40)
-#define SSL_EXP56		0x00000008L
+#define SSL_EXP56		0x00000010L
 #define SSL_MINI		(SSL_EXP56)
-#define SSL_LOW			0x00000010L
-#define SSL_MEDIUM		0x00000020L
-#define SSL_HIGH		0x00000040L
+#define SSL_LOW			0x00000020L
+#define SSL_MEDIUM		0x00000040L
+#define SSL_HIGH		0x00000080L
 
-/* we have used 0000007f - 25 bits left to go */
+/* we have used 000000ff - 24 bits left to go */
 
 /*
  * Macros to check the export status and cipher strength for export ciphers.
diff --git a/crypto/openssl/ssl/ssl_sess.c b/crypto/openssl/ssl/ssl_sess.c
index 8476f41..87cd8a9 100644
--- a/crypto/openssl/ssl/ssl_sess.c
+++ b/crypto/openssl/ssl/ssl_sess.c
@@ -60,6 +60,7 @@
 #include <openssl/lhash.h>
 #include <openssl/rand.h>
 #include "ssl_locl.h"
+#include "cryptlib.h"
 
 static void SSL_SESSION_list_remove(SSL_CTX *ctx, SSL_SESSION *s);
 static void SSL_SESSION_list_add(SSL_CTX *ctx,SSL_SESSION *s);
@@ -199,6 +200,7 @@ int ssl_get_new_session(SSL *s, int session)
 		ss->session_id_length=0;
 		}
 
+	die(s->sid_ctx_length <= sizeof ss->sid_ctx);
 	memcpy(ss->sid_ctx,s->sid_ctx,s->sid_ctx_length);
 	ss->sid_ctx_length=s->sid_ctx_length;
 	s->session=ss;
diff --git a/crypto/openssl/ssl/t1_enc.c b/crypto/openssl/ssl/t1_enc.c
index b752e89..f3ecc5f 100644
--- a/crypto/openssl/ssl/t1_enc.c
+++ b/crypto/openssl/ssl/t1_enc.c
@@ -433,13 +433,24 @@ printf("\nkey block\n");
 { int z; for (z=0; z<num; z++) printf("%02X%c",p1[z],((z+1)%16)?' ':'\n'); }
 #endif
 
-	/* enable vulnerability countermeasure for CBC ciphers with
-	 * known-IV problem (http://www.openssl.org/~bodo/tls-cbc.txt) */
-	s->s3->need_empty_fragments = 1;
+	if (!(s->options & SSL_OP_DONT_INSERT_EMPTY_FRAGMENTS))
+		{
+		/* enable vulnerability countermeasure for CBC ciphers with
+		 * known-IV problem (http://www.openssl.org/~bodo/tls-cbc.txt)
+		 */
+		s->s3->need_empty_fragments = 1;
+
+		if (s->session->cipher != NULL)
+			{
+			if ((s->session->cipher->algorithms & SSL_ENC_MASK) == SSL_eNULL)
+				s->s3->need_empty_fragments = 0;
+			
 #ifndef NO_RC4
-	if ((s->session->cipher != NULL) && ((s->session->cipher->algorithms & SSL_ENC_MASK) == SSL_RC4))
-		s->s3->need_empty_fragments = 0;
+			if ((s->session->cipher->algorithms & SSL_ENC_MASK) == SSL_RC4)
+				s->s3->need_empty_fragments = 0;
 #endif
+			}
+		}
 		
 	return(1);
 err: