Commit 33a8de69 authored by Dr. Stephen Henson's avatar Dr. Stephen Henson
Browse files

new ctrl to retrive value of received temporary key in server key exchange... 

new ctrl to retrive value of received temporary key in server key exchange message, print out details in s_client
parent 319354eb

apps/s_apps.h

+1 −0
Original line number Diff line number Diff line
@@ -163,6 +163,7 @@ int set_cert_key_and_authz(SSL_CTX *ctx, X509 *cert, EVP_PKEY *key, 
int ssl_print_sigalgs(BIO *out, SSL *s);

int ssl_print_curves(BIO *out, SSL *s);

#endif

int ssl_print_tmp_key(BIO *out, SSL *s);

int init_client(int *sock, char *server, int port, int type);

int should_retry(int i);

int extract_port(char *str, short *port_ptr);

apps/s_cb.c

+34 −0
Original line number Diff line number Diff line
@@ -466,6 +466,40 @@ int ssl_print_curves(BIO *out, SSL *s) 
	return 1;

	}



int ssl_print_tmp_key(BIO *out, SSL *s)

	{

	EVP_PKEY *key;

	if (!SSL_get_server_tmp_key(s, &key))

		return 1;

	BIO_puts(out, "Server Temp Key: ");

	switch (EVP_PKEY_id(key))

		{

	case EVP_PKEY_RSA:

		BIO_printf(out, "RSA, %d bits\n", EVP_PKEY_bits(key));

		break;



	case EVP_PKEY_DH:

		BIO_printf(out, "DH, %d bits\n", EVP_PKEY_bits(key));

		break;



	case EVP_PKEY_EC:

			{

			EC_KEY *ec = EVP_PKEY_get1_EC_KEY(key);

			int nid;

			const char *cname;

			nid = EC_GROUP_get_curve_name(EC_KEY_get0_group(ec));

			EC_KEY_free(ec);

			cname = EC_curve_nid2nist(nid);

			if (!cname)

				cname = OBJ_nid2sn(nid);

			BIO_printf(out, "ECDH, %s, %d bits\n",

						cname, EVP_PKEY_bits(key));

			}

		}

	EVP_PKEY_free(key);

	return 1;

	}

		



long MS_CALLBACK bio_dump_callback(BIO *bio, int cmd, const char *argp,

				   int argi, long argl, long ret)

apps/s_client.c

+1 −0
Original line number Diff line number Diff line
@@ -2105,6 +2105,7 @@ static void print_stuff(BIO *bio, SSL *s, int full) 
			}



		ssl_print_sigalgs(bio, s);

		ssl_print_tmp_key(bio, s);



		BIO_printf(bio,"---\nSSL handshake has read %ld bytes and written %ld bytes\n",

			BIO_number_read(SSL_get_rbio(s)),

ssl/s3_lib.c

+37 −0
Original line number Diff line number Diff line
@@ -3477,6 +3477,43 @@ long ssl3_ctrl(SSL *s, int cmd, long larg, void *parg) 
		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;

		}

ssl/ssl.h

+4 −0
Original line number Diff line number Diff line
@@ -1708,6 +1708,7 @@ DECLARE_PEM_rw(SSL_SESSION, SSL_SESSION) 
#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 @@ DECLARE_PEM_rw(SSL_SESSION, SSL_SESSION) 
#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);