new ctrl to retrive value of received temporary key in server key exchange message, print out details in s_client

diff --git a/ssl/s3_lib.c b/ssl/s3_lib.c
index 9484a76..f1e703b 100644
--- a/ssl/s3_lib.c
+++ b/ssl/s3_lib.c

@@ -3477,6 +3477,43 @@
 		else
 			return 0;
 
+	case SSL_CTRL_GET_SERVER_TMP_KEY:
+		if (s->server || !s->session || !s->session->sess_cert)
+			return 0;
+		else
+			{
+			SESS_CERT *sc;
+			EVP_PKEY *ptmp;
+			int rv = 0;
+			sc = s->session->sess_cert;
+			if (!sc->peer_rsa_tmp && !sc->peer_dh_tmp
+							&& !sc->peer_ecdh_tmp)
+				return 0;
+			ptmp = EVP_PKEY_new();
+			if (!ptmp)
+				return 0;
+			if (0);
+#ifndef OPENSSL_NO_RSA
+			else if (sc->peer_rsa_tmp)
+				rv = EVP_PKEY_set1_RSA(ptmp, sc->peer_rsa_tmp);
+#endif
+#ifndef OPENSSL_NO_DH
+			else if (sc->peer_dh_tmp)
+				rv = EVP_PKEY_set1_DH(ptmp, sc->peer_dh_tmp);
+#endif
+#ifndef OPENSSL_NO_ECDH
+			else if (sc->peer_ecdh_tmp)
+				rv = EVP_PKEY_set1_EC_KEY(ptmp, sc->peer_ecdh_tmp);
+#endif
+			if (rv)
+				{
+				*(EVP_PKEY **)parg = ptmp;
+				return 1;
+				}
+			EVP_PKEY_free(ptmp);
+			return 0;
+			}
+
 	default:
 		break;
 		}

diff --git a/ssl/ssl.h b/ssl/ssl.h
index 72504db..8300bda 100644
--- a/ssl/ssl.h
+++ b/ssl/ssl.h

@@ -1708,6 +1708,7 @@
 #define SSL_CTRL_SET_VERIFY_CERT_STORE		106
 #define SSL_CTRL_SET_CHAIN_CERT_STORE		107
 #define SSL_CTRL_GET_PEER_SIGNATURE_NID		108
+#define SSL_CTRL_GET_SERVER_TMP_KEY		109
 
 #define DTLSv1_get_timeout(ssl, arg) \
 	SSL_ctrl(ssl,DTLS_CTRL_GET_TIMEOUT,0, (void *)arg)
@@ -1835,6 +1836,9 @@
 #define SSL_get_peer_signature_nid(s, pn) \
 	SSL_ctrl(s,SSL_CTRL_GET_PEER_SIGNATURE_NID,0,pn)
 
+#define SSL_get_server_tmp_key(s, pk) \
+	SSL_ctrl(s,SSL_CTRL_GET_SERVER_TMP_KEY,0,pk)
+
 #ifndef OPENSSL_NO_BIO
 BIO_METHOD *BIO_f_ssl(void);
 BIO *BIO_new_ssl(SSL_CTX *ctx,int client);