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-rw-r--r--ssl/ssl_task.c376
1 files changed, 202 insertions, 174 deletions
diff --git a/ssl/ssl_task.c b/ssl/ssl_task.c
index b5ce44b47c56..fb770753e28d 100644
--- a/ssl/ssl_task.c
+++ b/ssl/ssl_task.c
@@ -5,21 +5,21 @@
* 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:
@@ -34,10 +34,10 @@
* 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
+ * 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
@@ -49,7 +49,7 @@
* 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
@@ -57,22 +57,22 @@
*/
/* VMS */
-/*
+/*-
* DECnet object for servicing SSL. We accept the inbound and speak a
* simple protocol for multiplexing the 2 data streams (application and
* ssl data) over this logical link.
*
* Logical names:
- * SSL_CIPHER Defines a list of cipher specifications the server
- * will support in order of preference.
+ * SSL_CIPHER Defines a list of cipher specifications the server
+ * will support in order of preference.
* SSL_SERVER_CERTIFICATE
- * Points to PEM (privacy enhanced mail) file that
- * contains the server certificate and private password.
- * SYS$NET Logical created by netserver.exe as hook for completing
- * DECnet logical link.
+ * Points to PEM (privacy enhanced mail) file that
+ * contains the server certificate and private password.
+ * SYS$NET Logical created by netserver.exe as hook for completing
+ * DECnet logical link.
*
* Each NSP message sent over the DECnet link has the following structure:
- * struct rpc_msg {
+ * struct rpc_msg {
* char channel;
* char function;
* short length;
@@ -103,7 +103,7 @@
* R, Confirm, {hello} ---->
* <---- R, put, {srv hello}
* R, Confirm, 0 ---->
- * . (SSL handshake completed)
+ * . (SSL handshake completed)
* . (read first app data).
* <---- A, confirm, {http data}
* A, Put, {http data} ---->
@@ -116,12 +116,12 @@
*/
#include <stdlib.h>
#include <stdio.h>
-#include <iodef.h> /* VMS IO$_ definitions */
-#include <descrip.h> /* VMS string descriptors */
+#include <iodef.h> /* VMS IO$_ definitions */
+#include <descrip.h> /* VMS string descriptors */
extern int SYS$QIOW(), SYS$ASSIGN();
int LIB$INIT_TIMER(), LIB$SHOW_TIMER();
-#include <string.h> /* from ssltest.c */
+#include <string.h> /* from ssltest.c */
#include <errno.h>
#include "e_os.h"
@@ -132,23 +132,28 @@ int LIB$INIT_TIMER(), LIB$SHOW_TIMER();
#include <openssl/err.h>
int MS_CALLBACK verify_callback(int ok, X509 *xs, X509 *xi, int depth,
- int error);
-BIO *bio_err=NULL;
-BIO *bio_stdout=NULL;
+ int error);
+BIO *bio_err = NULL;
+BIO *bio_stdout = NULL;
BIO_METHOD *BIO_s_rtcp();
-static char *cipher=NULL;
-int verbose=1;
+static char *cipher = NULL;
+int verbose = 1;
#ifdef FIONBIO
-static int s_nbio=0;
+static int s_nbio = 0;
#endif
#define TEST_SERVER_CERT "SSL_SERVER_CERTIFICATE"
/*************************************************************************/
-struct rpc_msg { /* Should have member alignment inhibited */
- char channel; /* 'A'-app data. 'R'-remote client 'G'-global */
- char function; /* 'G'-get, 'P'-put, 'C'-confirm, 'X'-close */
- unsigned short int length; /* Amount of data returned or max to return */
- char data[4092]; /* variable data */
+/* Should have member alignment inhibited */
+struct rpc_msg {
+ /* 'A'-app data. 'R'-remote client 'G'-global */
+ char channel;
+ /* 'G'-get, 'P'-put, 'C'-confirm, 'X'-close */
+ char function;
+ /* Amount of data returned or max to return */
+ unsigned short int length;
+ /* variable data */
+ char data[4092];
};
#define RPC_HDR_SIZE (sizeof(struct rpc_msg) - 4092)
@@ -160,210 +165,233 @@ struct io_status {
unsigned short count;
unsigned long stsval;
};
-int doit(io_channel chan, SSL_CTX *s_ctx );
+int doit(io_channel chan, SSL_CTX *s_ctx);
/*****************************************************************************/
-/* Decnet I/O routines.
+/*
+ * Decnet I/O routines.
*/
-static int get ( io_channel chan, char *buffer, int maxlen, int *length )
+static int get(io_channel chan, char *buffer, int maxlen, int *length)
{
int status;
struct io_status iosb;
- status = SYS$QIOW ( 0, chan, IO$_READVBLK, &iosb, 0, 0,
- buffer, maxlen, 0, 0, 0, 0 );
- if ( (status&1) == 1 ) status = iosb.status;
- if ( (status&1) == 1 ) *length = iosb.count;
+ status = SYS$QIOW(0, chan, IO$_READVBLK, &iosb, 0, 0,
+ buffer, maxlen, 0, 0, 0, 0);
+ if ((status & 1) == 1)
+ status = iosb.status;
+ if ((status & 1) == 1)
+ *length = iosb.count;
return status;
}
-static int put ( io_channel chan, char *buffer, int length )
+static int put(io_channel chan, char *buffer, int length)
{
int status;
struct io_status iosb;
- status = SYS$QIOW ( 0, chan, IO$_WRITEVBLK, &iosb, 0, 0,
- buffer, length, 0, 0, 0, 0 );
- if ( (status&1) == 1 ) status = iosb.status;
+ status = SYS$QIOW(0, chan, IO$_WRITEVBLK, &iosb, 0, 0,
+ buffer, length, 0, 0, 0, 0);
+ if ((status & 1) == 1)
+ status = iosb.status;
return status;
}
+
/***************************************************************************/
-/* Handle operations on the 'G' channel.
+/*
+ * Handle operations on the 'G' channel.
*/
-static int general_request ( io_channel chan, struct rpc_msg *msg, int length )
+static int general_request(io_channel chan, struct rpc_msg *msg, int length)
{
return 48;
}
+
/***************************************************************************/
-int main ( int argc, char **argv )
+int main(int argc, char **argv)
{
int status, length;
io_channel chan;
struct rpc_msg msg;
- char *CApath=NULL,*CAfile=NULL;
- int badop=0;
- int ret=1;
- int client_auth=0;
- int server_auth=0;
- SSL_CTX *s_ctx=NULL;
+ char *CApath = NULL, *CAfile = NULL;
+ int badop = 0;
+ int ret = 1;
+ int client_auth = 0;
+ int server_auth = 0;
+ SSL_CTX *s_ctx = NULL;
/*
* Confirm logical link with initiating client.
*/
LIB$INIT_TIMER();
- status = SYS$ASSIGN ( &sysnet, &chan, 0, 0, 0 );
- printf("status of assign to SYS$NET: %d\n", status );
+ status = SYS$ASSIGN(&sysnet, &chan, 0, 0, 0);
+ printf("status of assign to SYS$NET: %d\n", status);
/*
* Initialize standard out and error files.
*/
- if (bio_err == NULL)
- if ((bio_err=BIO_new(BIO_s_file())) != NULL)
- BIO_set_fp(bio_err,stderr,BIO_NOCLOSE);
- if (bio_stdout == NULL)
- if ((bio_stdout=BIO_new(BIO_s_file())) != NULL)
- BIO_set_fp(bio_stdout,stdout,BIO_NOCLOSE);
+ if (bio_err == NULL)
+ if ((bio_err = BIO_new(BIO_s_file())) != NULL)
+ BIO_set_fp(bio_err, stderr, BIO_NOCLOSE);
+ if (bio_stdout == NULL)
+ if ((bio_stdout = BIO_new(BIO_s_file())) != NULL)
+ BIO_set_fp(bio_stdout, stdout, BIO_NOCLOSE);
/*
* get the preferred cipher list and other initialization
*/
- if (cipher == NULL) cipher=getenv("SSL_CIPHER");
- printf("cipher list: %s\n", cipher ? cipher : "{undefined}" );
+ if (cipher == NULL)
+ cipher = getenv("SSL_CIPHER");
+ printf("cipher list: %s\n", cipher ? cipher : "{undefined}");
- SSL_load_error_strings();
- OpenSSL_add_all_algorithms();
+ SSL_load_error_strings();
+ OpenSSL_add_all_algorithms();
-/* DRM, this was the original, but there is no such thing as SSLv2()
- s_ctx=SSL_CTX_new(SSLv2());
-*/
- s_ctx=SSL_CTX_new(SSLv2_server_method());
+ /*
+ * DRM, this was the original, but there is no such thing as SSLv2()
+ * s_ctx=SSL_CTX_new(SSLv2());
+ */
+ s_ctx = SSL_CTX_new(SSLv2_server_method());
- if (s_ctx == NULL) goto end;
+ if (s_ctx == NULL)
+ goto end;
- SSL_CTX_use_certificate_file(s_ctx,TEST_SERVER_CERT,SSL_FILETYPE_PEM);
- SSL_CTX_use_RSAPrivateKey_file(s_ctx,TEST_SERVER_CERT,SSL_FILETYPE_PEM);
- printf("Loaded server certificate: '%s'\n", TEST_SERVER_CERT );
+ SSL_CTX_use_certificate_file(s_ctx, TEST_SERVER_CERT, SSL_FILETYPE_PEM);
+ SSL_CTX_use_RSAPrivateKey_file(s_ctx, TEST_SERVER_CERT, SSL_FILETYPE_PEM);
+ printf("Loaded server certificate: '%s'\n", TEST_SERVER_CERT);
/*
* Take commands from client until bad status.
*/
LIB$SHOW_TIMER();
- status = doit ( chan, s_ctx );
+ status = doit(chan, s_ctx);
LIB$SHOW_TIMER();
/*
* do final cleanup and exit.
*/
-end:
- if (s_ctx != NULL) SSL_CTX_free(s_ctx);
+ end:
+ if (s_ctx != NULL)
+ SSL_CTX_free(s_ctx);
LIB$SHOW_TIMER();
return 1;
}
-int doit(io_channel chan, SSL_CTX *s_ctx )
+int doit(io_channel chan, SSL_CTX *s_ctx)
{
int status, length, link_state;
- struct rpc_msg msg;
+ struct rpc_msg msg;
- SSL *s_ssl=NULL;
- BIO *c_to_s=NULL;
- BIO *s_to_c=NULL;
- BIO *c_bio=NULL;
- BIO *s_bio=NULL;
- int i;
- int done=0;
+ SSL *s_ssl = NULL;
+ BIO *c_to_s = NULL;
+ BIO *s_to_c = NULL;
+ BIO *c_bio = NULL;
+ BIO *s_bio = NULL;
+ int i;
+ int done = 0;
- s_ssl=SSL_new(s_ctx);
- if (s_ssl == NULL) goto err;
+ s_ssl = SSL_new(s_ctx);
+ if (s_ssl == NULL)
+ goto err;
- c_to_s=BIO_new(BIO_s_rtcp());
- s_to_c=BIO_new(BIO_s_rtcp());
- if ((s_to_c == NULL) || (c_to_s == NULL)) goto err;
-/* original, DRM 24-SEP-1997
- BIO_set_fd ( c_to_s, "", chan );
- BIO_set_fd ( s_to_c, "", chan );
+ c_to_s = BIO_new(BIO_s_rtcp());
+ s_to_c = BIO_new(BIO_s_rtcp());
+ if ((s_to_c == NULL) || (c_to_s == NULL))
+ goto err;
+/*- original, DRM 24-SEP-1997
+ BIO_set_fd ( c_to_s, "", chan );
+ BIO_set_fd ( s_to_c, "", chan );
*/
- BIO_set_fd ( c_to_s, 0, chan );
- BIO_set_fd ( s_to_c, 0, chan );
+ BIO_set_fd(c_to_s, 0, chan);
+ BIO_set_fd(s_to_c, 0, chan);
- c_bio=BIO_new(BIO_f_ssl());
- s_bio=BIO_new(BIO_f_ssl());
- if ((c_bio == NULL) || (s_bio == NULL)) goto err;
+ c_bio = BIO_new(BIO_f_ssl());
+ s_bio = BIO_new(BIO_f_ssl());
+ if ((c_bio == NULL) || (s_bio == NULL))
+ goto err;
- SSL_set_accept_state(s_ssl);
- SSL_set_bio(s_ssl,c_to_s,s_to_c);
- BIO_set_ssl(s_bio,s_ssl,BIO_CLOSE);
+ SSL_set_accept_state(s_ssl);
+ SSL_set_bio(s_ssl, c_to_s, s_to_c);
+ BIO_set_ssl(s_bio, s_ssl, BIO_CLOSE);
- /* We can always do writes */
- printf("Begin doit main loop\n");
- /*
- * Link states: 0-idle, 1-read pending, 2-write pending, 3-closed.
- */
- for (link_state = 0; link_state < 3; ) {
- /*
- * Wait for remote end to request data action on A channel.
- */
- while ( link_state == 0 ) {
- status = get ( chan, (char *) &msg, sizeof(msg), &length );
- if ( (status&1) == 0 ) {
- printf("Error in main loop get: %d\n", status );
- link_state = 3;
- break;
- }
- if ( length < RPC_HDR_SIZE ) {
- printf("Error in main loop get size: %d\n", length );
- break;
- link_state = 3;
- }
- if ( msg.channel != 'A' ) {
- printf("Error in main loop, unexpected channel: %c\n",
- msg.channel );
- break;
- link_state = 3;
- }
- if ( msg.function == 'G' ) {
- link_state = 1;
- } else if ( msg.function == 'P' ) {
- link_state = 2; /* write pending */
- } else if ( msg.function == 'X' ) {
- link_state = 3;
- } else {
- link_state = 3;
- }
- }
- if ( link_state == 1 ) {
- i = BIO_read ( s_bio, msg.data, msg.length );
- if ( i < 0 ) link_state = 3;
- else {
- msg.channel = 'A';
- msg.function = 'C'; /* confirm */
- msg.length = i;
- status = put ( chan, (char *) &msg, i+RPC_HDR_SIZE );
- if ( (status&1) == 0 ) break;
- link_state = 0;
- }
- } else if ( link_state == 2 ) {
- i = BIO_write ( s_bio, msg.data, msg.length );
- if ( i < 0 ) link_state = 3;
- else {
- msg.channel = 'A';
- msg.function = 'C'; /* confirm */
- msg.length = 0;
- status = put ( chan, (char *) &msg, RPC_HDR_SIZE );
- if ( (status&1) == 0 ) break;
- link_state = 0;
- }
- }
- }
- fprintf(stdout,"DONE\n");
-err:
- /* We have to set the BIO's to NULL otherwise they will be
- * free()ed twice. Once when th s_ssl is SSL_free()ed and
- * again when c_ssl is SSL_free()ed.
- * This is a hack required because s_ssl and c_ssl are sharing the same
- * BIO structure and SSL_set_bio() and SSL_free() automatically
- * BIO_free non NULL entries.
- * You should not normally do this or be required to do this */
- s_ssl->rbio=NULL;
- s_ssl->wbio=NULL;
+ /* We can always do writes */
+ printf("Begin doit main loop\n");
+ /*
+ * Link states: 0-idle, 1-read pending, 2-write pending, 3-closed.
+ */
+ for (link_state = 0; link_state < 3;) {
+ /*
+ * Wait for remote end to request data action on A channel.
+ */
+ while (link_state == 0) {
+ status = get(chan, (char *)&msg, sizeof(msg), &length);
+ if ((status & 1) == 0) {
+ printf("Error in main loop get: %d\n", status);
+ link_state = 3;
+ break;
+ }
+ if (length < RPC_HDR_SIZE) {
+ printf("Error in main loop get size: %d\n", length);
+ break;
+ link_state = 3;
+ }
+ if (msg.channel != 'A') {
+ printf("Error in main loop, unexpected channel: %c\n",
+ msg.channel);
+ break;
+ link_state = 3;
+ }
+ if (msg.function == 'G') {
+ link_state = 1;
+ } else if (msg.function == 'P') {
+ link_state = 2; /* write pending */
+ } else if (msg.function == 'X') {
+ link_state = 3;
+ } else {
+ link_state = 3;
+ }
+ }
+ if (link_state == 1) {
+ i = BIO_read(s_bio, msg.data, msg.length);
+ if (i < 0)
+ link_state = 3;
+ else {
+ msg.channel = 'A';
+ msg.function = 'C'; /* confirm */
+ msg.length = i;
+ status = put(chan, (char *)&msg, i + RPC_HDR_SIZE);
+ if ((status & 1) == 0)
+ break;
+ link_state = 0;
+ }
+ } else if (link_state == 2) {
+ i = BIO_write(s_bio, msg.data, msg.length);
+ if (i < 0)
+ link_state = 3;
+ else {
+ msg.channel = 'A';
+ msg.function = 'C'; /* confirm */
+ msg.length = 0;
+ status = put(chan, (char *)&msg, RPC_HDR_SIZE);
+ if ((status & 1) == 0)
+ break;
+ link_state = 0;
+ }
+ }
+ }
+ fprintf(stdout, "DONE\n");
+ err:
+ /*
+ * We have to set the BIO's to NULL otherwise they will be free()ed
+ * twice. Once when th s_ssl is SSL_free()ed and again when c_ssl is
+ * SSL_free()ed. This is a hack required because s_ssl and c_ssl are
+ * sharing the same BIO structure and SSL_set_bio() and SSL_free()
+ * automatically BIO_free non NULL entries. You should not normally do
+ * this or be required to do this
+ */
+ s_ssl->rbio = NULL;
+ s_ssl->wbio = NULL;
- if (c_to_s != NULL) BIO_free(c_to_s);
- if (s_to_c != NULL) BIO_free(s_to_c);
- if (c_bio != NULL) BIO_free(c_bio);
- if (s_bio != NULL) BIO_free(s_bio);
- return(0);
+ if (c_to_s != NULL)
+ BIO_free(c_to_s);
+ if (s_to_c != NULL)
+ BIO_free(s_to_c);
+ if (c_bio != NULL)
+ BIO_free(c_bio);
+ if (s_bio != NULL)
+ BIO_free(s_bio);
+ return (0);
}