diff --git a/CHANGES b/CHANGES
index 8059e9a023..5aff39d71f 100644
--- a/CHANGES
+++ b/CHANGES
@@ -4,7 +4,10 @@
 
  Changes between 0.9.6e and 0.9.6f  [XX xxx XXXX]
 
-  *)
+  *) Use proper error handling instead of 'assertions' in buffer
+     overflow checks added in 0.9.6e.  This prevents DoS (the
+     assertions could call abort()).
+     [Arne Ansper <arne@ats.cyber.ee>, Bodo Moeller]
 
  Changes between 0.9.6d and 0.9.6e  [30 Jul 2002]
 
diff --git a/crypto/cryptlib.c b/crypto/cryptlib.c
index 832c6c012d..8fd2d4d26b 100644
--- a/crypto/cryptlib.c
+++ b/crypto/cryptlib.c
@@ -491,11 +491,3 @@ BOOL WINAPI DLLEntryPoint(HINSTANCE hinstDLL, DWORD fdwReason,
 #endif
 
 #endif
-
-void OpenSSLDie(const char *file,int line,const char *assertion)
-    {
-    fprintf(stderr,"%s(%d): OpenSSL internal error, assertion failed: %s\n",
-	    file,line,assertion);
-    abort();
-    }
-
diff --git a/crypto/cryptlib.h b/crypto/cryptlib.h
index 576cbd6e35..075b79db05 100644
--- a/crypto/cryptlib.h
+++ b/crypto/cryptlib.h
@@ -93,10 +93,6 @@ extern "C" {
 #define DECIMAL_SIZE(type)     ((sizeof(type)*8+2)/3+1)
 #define HEX_SIZE(type)         ((sizeof(type)*2)
 
-/* die if we have to */
-void OpenSSLDie(const char *file,int line,const char *assertion);
-#define die(e)	((e) ? (void)0 : OpenSSLDie(__FILE__, __LINE__, #e))
-
 #ifdef  __cplusplus
 }
 #endif
diff --git a/ssl/s2_clnt.c b/ssl/s2_clnt.c
index 2a6837dcd5..236b394db7 100644
--- a/ssl/s2_clnt.c
+++ b/ssl/s2_clnt.c
@@ -518,7 +518,12 @@ 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);
+	if (s->s2->conn_id_length > sizeof s->s2->conn_id)
+		{
+		ssl2_return_error(s, SSL2_PE_UNDEFINED_ERROR);
+		SSLerr(SSL_F_GET_SERVER_HELLO, SSL_R_SSL2_CONNECTION_ID_TOO_LONG);
+		return -1;
+		}
 	memcpy(s->s2->conn_id,p,s->s2->tmp.conn_id_length);
 	return(1);
 	}
@@ -620,7 +625,12 @@ 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 > SSL_MAX_KEY_ARG_LENGTH)
+			{
+			ssl2_return_error(s, SSL2_PE_UNDEFINED_ERROR);
+			SSLerr(SSL_F_CLIENT_MASTER_KEY, SSL_R_INTERNAL_ERROR);
+			return -1;
+			}
 		if (i > 0) RAND_pseudo_bytes(sess->key_arg,i);
 
 		/* make a master key */
@@ -628,7 +638,12 @@ static int client_master_key(SSL *s)
 		sess->master_key_length=i;
 		if (i > 0)
 			{
-			die(i <= sizeof sess->master_key);
+			if (i > sizeof sess->master_key)
+				{
+				ssl2_return_error(s, SSL2_PE_UNDEFINED_ERROR);
+				SSLerr(SSL_F_CLIENT_MASTER_KEY, SSL_R_INTERNAL_ERROR);
+				return -1;
+				}
 			if (RAND_bytes(sess->master_key,i) <= 0)
 				{
 				ssl2_return_error(s,SSL2_PE_UNDEFINED_ERROR);
@@ -672,7 +687,12 @@ 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);
+		if (karg > sizeof sess->key_arg)
+			{
+			ssl2_return_error(s,SSL2_PE_UNDEFINED_ERROR);
+			SSLerr(SSL_F_CLIENT_MASTER_KEY, SSL_R_INTERNAL_ERROR);
+			return -1;
+			}
 		memcpy(d,sess->key_arg,(unsigned int)karg);
 		d+=karg;
 
@@ -693,7 +713,11 @@ 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);
+		if (s->s2->conn_id_length > sizeof s->s2->conn_id)
+			{
+			SSLerr(SSL_F_CLIENT_FINISHED, SSL_R_INTERNAL_ERROR);
+			return -1;
+			}
 		memcpy(p,s->s2->conn_id,(unsigned int)s->s2->conn_id_length);
 
 		s->state=SSL2_ST_SEND_CLIENT_FINISHED_B;
@@ -950,10 +974,9 @@ 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)
+			if ((s->session->session_id_length > sizeof s->session->session_id)
+			    || (0 != memcmp(buf, s->session->session_id,
+			                    (unsigned int)s->session->session_id_length)))
 				{
 				ssl2_return_error(s,SSL2_PE_UNDEFINED_ERROR);
 				SSLerr(SSL_F_GET_SERVER_FINISHED,SSL_R_SSL_SESSION_ID_IS_DIFFERENT);
diff --git a/ssl/s2_enc.c b/ssl/s2_enc.c
index fa2ab8dc4b..8e5975cdc8 100644
--- a/ssl/s2_enc.c
+++ b/ssl/s2_enc.c
@@ -96,7 +96,8 @@ int ssl2_enc_init(SSL *s, int client)
 	num=c->key_len;
 	s->s2->key_material_length=num*2;
 
-	ssl2_generate_key_material(s);
+	if (ssl2_generate_key_material(s) <= 0)
+		return 0;
 
 	EVP_EncryptInit(ws,c,&(s->s2->key_material[(client)?num:0]),
 		s->session->key_arg);
diff --git a/ssl/s2_lib.c b/ssl/s2_lib.c
index 26a85c2f17..01d1e97d60 100644
--- a/ssl/s2_lib.c
+++ b/ssl/s2_lib.c
@@ -415,7 +415,7 @@ int ssl2_put_cipher_by_char(const SSL_CIPHER *c, unsigned char *p)
 	return(3);
 	}
 
-void ssl2_generate_key_material(SSL *s)
+int ssl2_generate_key_material(SSL *s)
 	{
 	unsigned int i;
 	MD5_CTX ctx;
@@ -428,14 +428,24 @@ void ssl2_generate_key_material(SSL *s)
 #endif
 
 	km=s->s2->key_material;
- 	die(s->s2->key_material_length <= sizeof s->s2->key_material);
+
+	if (s->session->master_key_length < 0 || s->session->master_key_length > sizeof s->session->master_key)
+		{
+		SSLerr(SSL_F_SSL2_GENERATE_KEY_MATERIAL, SSL_R_INTERNAL_ERROR);
+		return 0;
+		}
+
 	for (i=0; i<s->s2->key_material_length; i+=MD5_DIGEST_LENGTH)
 		{
+		if (((km - s->s2->key_material) + MD5_DIGEST_LENGTH) > sizeof s->s2->key_material)
+			{
+			/* MD5_Final() below would write beyond buffer */
+			SSLerr(SSL_F_SSL2_GENERATE_KEY_MATERIAL, SSL_R_INTERNAL_ERROR);
+			return 0;
+			}
+
 		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++;
@@ -444,6 +454,8 @@ void ssl2_generate_key_material(SSL *s)
 		MD5_Final(km,&ctx);
 		km+=MD5_DIGEST_LENGTH;
 		}
+
+	return 1;
 	}
 
 void ssl2_return_error(SSL *s, int err)
@@ -468,18 +480,20 @@ void ssl2_write_error(SSL *s)
 	buf[2]=(s->error_code)&0xff;
 
 /*	state=s->rwstate;*/
-	error=s->error;
+
+	error=s->error; /* number of bytes left to write */
 	s->error=0;
-	die(error >= 0 && error <= 3);
+	if (error < 0 || error > sizeof buf) /* can't happen */
+		return;
+	
 	i=ssl2_write(s,&(buf[3-error]),error);
+
 /*	if (i == error) s->rwstate=state; */
 
 	if (i < 0)
 		s->error=error;
 	else if (i != s->error)
 		s->error=error-i;
-	/* else
-		s->error=0; */
 	}
 
 int ssl2_shutdown(SSL *s)
diff --git a/ssl/s2_srvr.c b/ssl/s2_srvr.c
index 96149518ad..d736f6807b 100644
--- a/ssl/s2_srvr.c
+++ b/ssl/s2_srvr.c
@@ -399,8 +399,7 @@ static int get_client_master_key(SSL *s)
 				SSLerr(SSL_F_GET_CLIENT_MASTER_KEY,SSL_R_READ_WRONG_PACKET_TYPE);
 				}
 			else
-				SSLerr(SSL_F_GET_CLIENT_MASTER_KEY,
-					SSL_R_PEER_ERROR);
+				SSLerr(SSL_F_GET_CLIENT_MASTER_KEY, SSL_R_PEER_ERROR);
 			return(-1);
 			}
 
@@ -408,8 +407,7 @@ static int get_client_master_key(SSL *s)
 		if (cp == NULL)
 			{
 			ssl2_return_error(s,SSL2_PE_NO_CIPHER);
-			SSLerr(SSL_F_GET_CLIENT_MASTER_KEY,
-				SSL_R_NO_CIPHER_MATCH);
+			SSLerr(SSL_F_GET_CLIENT_MASTER_KEY, SSL_R_NO_CIPHER_MATCH);
 			return(-1);
 			}
 		s->session->cipher= cp;
@@ -420,8 +418,8 @@ static int get_client_master_key(SSL *s)
 		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);
+			ssl2_return_error(s,SSL2_PE_UNDEFINED_ERROR);
+			SSLerr(SSL_F_GET_CLIENT_MASTER_KEY, SSL_R_KEY_ARG_TOO_LONG);
 			return -1;
 			}
 		s->state=SSL2_ST_GET_CLIENT_MASTER_KEY_B;
@@ -429,11 +427,17 @@ static int get_client_master_key(SSL *s)
 
 	/* 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);
+	if (s->init_buf->length < SSL2_MAX_RECORD_LENGTH_3_BYTE_HEADER)
+		{
+		ssl2_return_error(s,SSL2_PE_UNDEFINED_ERROR);
+		SSLerr(SSL_F_GET_CLIENT_MASTER_KEY, SSL_R_INTERNAL_ERROR);
+		return -1;
+		}
 	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)
 		{
+		ssl2_return_error(s,SSL2_PE_UNDEFINED_ERROR);
 		SSLerr(SSL_F_GET_CLIENT_MASTER_KEY,SSL_R_MESSAGE_TOO_LONG);
 		return -1;
 		}
@@ -510,7 +514,13 @@ static int get_client_master_key(SSL *s)
 #endif
 
 	if (is_export) i+=s->s2->tmp.clear;
-	die(i <= SSL_MAX_MASTER_KEY_LENGTH);
+
+	if (i > SSL_MAX_MASTER_KEY_LENGTH)
+		{
+		ssl2_return_error(s,SSL2_PE_UNDEFINED_ERROR);
+		SSLerr(SSL_F_GET_CLIENT_MASTER_KEY, SSL_R_INTERNAL_ERROR);
+		return -1;
+		}
 	s->session->master_key_length=i;
 	memcpy(s->session->master_key,p,(unsigned int)i);
 	return(1);
@@ -560,6 +570,7 @@ static int get_client_hello(SSL *s)
 		if (	(i < SSL2_MIN_CHALLENGE_LENGTH) ||
 			(i > SSL2_MAX_CHALLENGE_LENGTH))
 			{
+			ssl2_return_error(s,SSL2_PE_UNDEFINED_ERROR);
 			SSLerr(SSL_F_GET_CLIENT_HELLO,SSL_R_INVALID_CHALLENGE_LENGTH);
 			return(-1);
 			}
@@ -571,6 +582,7 @@ static int get_client_hello(SSL *s)
 	len = 9 + (unsigned long)s->s2->tmp.cipher_spec_length + (unsigned long)s->s2->challenge_length + (unsigned long)s->s2->tmp.session_id_length;
 	if (len > SSL2_MAX_RECORD_LENGTH_3_BYTE_HEADER)
 		{
+		ssl2_return_error(s,SSL2_PE_UNDEFINED_ERROR);
 		SSLerr(SSL_F_GET_CLIENT_HELLO,SSL_R_MESSAGE_TOO_LONG);
 		return -1;
 		}
@@ -658,7 +670,12 @@ static int get_client_hello(SSL *s)
 	p+=s->s2->tmp.session_id_length;
 
 	/* challenge */
-	die(s->s2->challenge_length <= sizeof s->s2->challenge);
+	if (s->s2->challenge_length > sizeof s->s2->challenge)
+		{
+		ssl2_return_error(s,SSL2_PE_UNDEFINED_ERROR);
+		SSLerr(SSL_F_GET_CLIENT_HELLO, SSL_R_INTERNAL_ERROR);
+		return -1;
+		}
 	memcpy(s->s2->challenge,p,(unsigned int)s->s2->challenge_length);
 	return(1);
 mem_err:
@@ -810,7 +827,12 @@ static int get_client_finished(SSL *s)
 		}
 
 	/* SSL2_ST_GET_CLIENT_FINISHED_B */
-	die(s->s2->conn_id_length <= sizeof s->s2->conn_id);
+	if (s->s2->conn_id_length > sizeof s->s2->conn_id)
+		{
+		ssl2_return_error(s,SSL2_PE_UNDEFINED_ERROR);
+		SSLerr(SSL_F_GET_CLIENT_FINISHED, SSL_R_INTERNAL_ERROR);
+		return -1;
+		}
 	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);
@@ -836,7 +858,11 @@ 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);
+		if (s->s2->challenge_length > sizeof s->s2->challenge)
+			{
+			SSLerr(SSL_F_SERVER_VERIFY, SSL_R_INTERNAL_ERROR);
+			return -1;
+			}
 		memcpy(p,s->s2->challenge,(unsigned int)s->s2->challenge_length);
 		/* p+=s->s2->challenge_length; */
 
@@ -856,10 +882,12 @@ 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);
+		if (s->session->session_id_length > sizeof s->session->session_id)
+			{
+			SSLerr(SSL_F_SERVER_FINISH, SSL_R_INTERNAL_ERROR);
+			return -1;
+			}
+		memcpy(p,s->session->session_id, (unsigned int)s->session->session_id_length);
 		/* p+=s->session->session_id_length; */
 
 		s->state=SSL2_ST_SEND_SERVER_FINISHED_B;
diff --git a/ssl/s3_clnt.c b/ssl/s3_clnt.c
index b921d9a43d..32b9cea1ca 100644
--- a/ssl/s3_clnt.c
+++ b/ssl/s3_clnt.c
@@ -546,7 +546,11 @@ static int ssl3_client_hello(SSL *s)
 		*(p++)=i;
 		if (i != 0)
 			{
-			die(i <= sizeof s->session->session_id);
+			if (i > sizeof s->session->session_id)
+				{
+				SSLerr(SSL_F_SSL3_CLIENT_HELLO, SSL_R_INTERNAL_ERROR);
+				goto err;
+				}
 			memcpy(p,s->session->session_id,i);
 			p+=i;
 			}
diff --git a/ssl/s3_srvr.c b/ssl/s3_srvr.c
index d211fd48cb..fe1e689014 100644
--- a/ssl/s3_srvr.c
+++ b/ssl/s3_srvr.c
@@ -949,7 +949,11 @@ 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);
+		if (sl > sizeof s->session->session_id)
+			{
+			SSLerr(SSL_F_SSL3_SEND_SERVER_HELLO, SSL_R_INTERNAL_ERROR);
+			return -1;
+			}
 		*(p++)=sl;
 		memcpy(p,s->session->session_id,sl);
 		p+=sl;
diff --git a/ssl/ssl.h b/ssl/ssl.h
index e0c0be727a..3eecead605 100644
--- a/ssl/ssl.h
+++ b/ssl/ssl.h
@@ -1285,6 +1285,7 @@ void ERR_load_SSL_strings(void);
 
 /* Function codes. */
 #define SSL_F_CLIENT_CERTIFICATE			 100
+#define SSL_F_CLIENT_FINISHED				 238
 #define SSL_F_CLIENT_HELLO				 101
 #define SSL_F_CLIENT_MASTER_KEY				 102
 #define SSL_F_D2I_SSL_SESSION				 103
@@ -1298,7 +1299,9 @@ void ERR_load_SSL_strings(void);
 #define SSL_F_I2D_SSL_SESSION				 111
 #define SSL_F_READ_N					 112
 #define SSL_F_REQUEST_CERTIFICATE			 113
+#define SSL_F_SERVER_FINISH				 239
 #define SSL_F_SERVER_HELLO				 114
+#define SSL_F_SERVER_VERIFY				 240
 #define SSL_F_SSL23_ACCEPT				 115
 #define SSL_F_SSL23_CLIENT_HELLO			 116
 #define SSL_F_SSL23_CONNECT				 117
@@ -1310,6 +1313,7 @@ void ERR_load_SSL_strings(void);
 #define SSL_F_SSL2_ACCEPT				 122
 #define SSL_F_SSL2_CONNECT				 123
 #define SSL_F_SSL2_ENC_INIT				 124
+#define SSL_F_SSL2_GENERATE_KEY_MATERIAL		 241
 #define SSL_F_SSL2_PEEK					 234
 #define SSL_F_SSL2_READ					 125
 #define SSL_F_SSL2_READ_INTERNAL			 236
@@ -1345,6 +1349,7 @@ void ERR_load_SSL_strings(void);
 #define SSL_F_SSL3_SEND_CLIENT_KEY_EXCHANGE		 152
 #define SSL_F_SSL3_SEND_CLIENT_VERIFY			 153
 #define SSL_F_SSL3_SEND_SERVER_CERTIFICATE		 154
+#define SSL_F_SSL3_SEND_SERVER_HELLO			 242
 #define SSL_F_SSL3_SEND_SERVER_KEY_EXCHANGE		 155
 #define SSL_F_SSL3_SETUP_BUFFERS			 156
 #define SSL_F_SSL3_SETUP_KEY_BLOCK			 157
@@ -1559,6 +1564,7 @@ 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_SSL2_CONNECTION_ID_TOO_LONG		 1114
 #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
diff --git a/ssl/ssl_asn1.c b/ssl/ssl_asn1.c
index 3de1dbc42e..00f9fda357 100644
--- a/ssl/ssl_asn1.c
+++ b/ssl/ssl_asn1.c
@@ -273,10 +273,11 @@ SSL_SESSION *d2i_SSL_SESSION(SSL_SESSION **a, unsigned char **pp,
 		i=SSL2_MAX_SSL_SESSION_ID_LENGTH;
 
 	if (os.length > i)
-		os.length=i;
+		os.length = i;
+	if (os.length > sizeof ret->session_id) /* can't happen */
+		os.length = sizeof ret->session_id;
 
 	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/ssl/ssl_err.c b/ssl/ssl_err.c
index b1b7c22e6b..b77b35feef 100644
--- a/ssl/ssl_err.c
+++ b/ssl/ssl_err.c
@@ -67,6 +67,7 @@
 static ERR_STRING_DATA SSL_str_functs[]=
 	{
 {ERR_PACK(0,SSL_F_CLIENT_CERTIFICATE,0),	"CLIENT_CERTIFICATE"},
+{ERR_PACK(0,SSL_F_CLIENT_FINISHED,0),	"CLIENT_FINISHED"},
 {ERR_PACK(0,SSL_F_CLIENT_HELLO,0),	"CLIENT_HELLO"},
 {ERR_PACK(0,SSL_F_CLIENT_MASTER_KEY,0),	"CLIENT_MASTER_KEY"},
 {ERR_PACK(0,SSL_F_D2I_SSL_SESSION,0),	"d2i_SSL_SESSION"},
@@ -80,7 +81,9 @@ static ERR_STRING_DATA SSL_str_functs[]=
 {ERR_PACK(0,SSL_F_I2D_SSL_SESSION,0),	"i2d_SSL_SESSION"},
 {ERR_PACK(0,SSL_F_READ_N,0),	"READ_N"},
 {ERR_PACK(0,SSL_F_REQUEST_CERTIFICATE,0),	"REQUEST_CERTIFICATE"},
+{ERR_PACK(0,SSL_F_SERVER_FINISH,0),	"SERVER_FINISH"},
 {ERR_PACK(0,SSL_F_SERVER_HELLO,0),	"SERVER_HELLO"},
+{ERR_PACK(0,SSL_F_SERVER_VERIFY,0),	"SERVER_VERIFY"},
 {ERR_PACK(0,SSL_F_SSL23_ACCEPT,0),	"SSL23_ACCEPT"},
 {ERR_PACK(0,SSL_F_SSL23_CLIENT_HELLO,0),	"SSL23_CLIENT_HELLO"},
 {ERR_PACK(0,SSL_F_SSL23_CONNECT,0),	"SSL23_CONNECT"},
@@ -92,6 +95,7 @@ static ERR_STRING_DATA SSL_str_functs[]=
 {ERR_PACK(0,SSL_F_SSL2_ACCEPT,0),	"SSL2_ACCEPT"},
 {ERR_PACK(0,SSL_F_SSL2_CONNECT,0),	"SSL2_CONNECT"},
 {ERR_PACK(0,SSL_F_SSL2_ENC_INIT,0),	"SSL2_ENC_INIT"},
+{ERR_PACK(0,SSL_F_SSL2_GENERATE_KEY_MATERIAL,0),	"SSL2_GENERATE_KEY_MATERIAL"},
 {ERR_PACK(0,SSL_F_SSL2_PEEK,0),	"SSL2_PEEK"},
 {ERR_PACK(0,SSL_F_SSL2_READ,0),	"SSL2_READ"},
 {ERR_PACK(0,SSL_F_SSL2_READ_INTERNAL,0),	"SSL2_READ_INTERNAL"},
@@ -127,6 +131,7 @@ static ERR_STRING_DATA SSL_str_functs[]=
 {ERR_PACK(0,SSL_F_SSL3_SEND_CLIENT_KEY_EXCHANGE,0),	"SSL3_SEND_CLIENT_KEY_EXCHANGE"},
 {ERR_PACK(0,SSL_F_SSL3_SEND_CLIENT_VERIFY,0),	"SSL3_SEND_CLIENT_VERIFY"},
 {ERR_PACK(0,SSL_F_SSL3_SEND_SERVER_CERTIFICATE,0),	"SSL3_SEND_SERVER_CERTIFICATE"},
+{ERR_PACK(0,SSL_F_SSL3_SEND_SERVER_HELLO,0),	"SSL3_SEND_SERVER_HELLO"},
 {ERR_PACK(0,SSL_F_SSL3_SEND_SERVER_KEY_EXCHANGE,0),	"SSL3_SEND_SERVER_KEY_EXCHANGE"},
 {ERR_PACK(0,SSL_F_SSL3_SETUP_BUFFERS,0),	"SSL3_SETUP_BUFFERS"},
 {ERR_PACK(0,SSL_F_SSL3_SETUP_KEY_BLOCK,0),	"SSL3_SETUP_KEY_BLOCK"},
@@ -344,6 +349,7 @@ 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_SSL2_CONNECTION_ID_TOO_LONG       ,"ssl2 connection id too long"},
 {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"},
diff --git a/ssl/ssl_locl.h b/ssl/ssl_locl.h
index 9297cd2dc3..d15b33048e 100644
--- a/ssl/ssl_locl.h
+++ b/ssl/ssl_locl.h
@@ -500,7 +500,7 @@ STACK_OF(SSL_CIPHER) *ssl_get_ciphers_by_id(SSL *s);
 int ssl_verify_alarm_type(long type);
 
 int ssl2_enc_init(SSL *s, int client);
-void ssl2_generate_key_material(SSL *s);
+int ssl2_generate_key_material(SSL *s);
 void ssl2_enc(SSL *s,int send_data);
 void ssl2_mac(SSL *s,unsigned char *mac,int send_data);
 SSL_CIPHER *ssl2_get_cipher_by_char(const unsigned char *p);
diff --git a/ssl/ssl_sess.c b/ssl/ssl_sess.c
index 87cd8a9b86..2f2d5bc27f 100644
--- a/ssl/ssl_sess.c
+++ b/ssl/ssl_sess.c
@@ -200,7 +200,12 @@ int ssl_get_new_session(SSL *s, int session)
 		ss->session_id_length=0;
 		}
 
-	die(s->sid_ctx_length <= sizeof ss->sid_ctx);
+	if (s->sid_ctx_length > sizeof ss->sid_ctx)
+		{
+		SSLerr(SSL_F_SSL_GET_NEW_SESSION, SSL_R_INTERNAL_ERROR);
+		SSL_SESSION_free(ss);
+		return 0;
+		}
 	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/util/mkerr.pl b/util/mkerr.pl
index f833bfe87a..449aa57bba 100644
--- a/util/mkerr.pl
+++ b/util/mkerr.pl
@@ -320,7 +320,7 @@ EOF
 	print OUT <<"EOF";
 /* $cfile */
 /* ====================================================================
- * 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