/* ssl/ssltest.c */
-/* Copyright (C) 1995-1997 Eric Young (eay@cryptsoft.com)
+/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
* All rights reserved.
*
* This package is an SSL implementation written
#include <stdlib.h>
#include <string.h>
#include <errno.h>
-#ifdef WIN16
-#define APPS_WIN16
-#endif
-#include "bio.h"
-#include "crypto.h"
-#include "../e_os.h"
-#include "x509.h"
-#include "ssl.h"
-#include "err.h"
-
-#ifdef WIN16
-#define APPS_WIN16
+#include <limits.h>
+
+#include "openssl/e_os.h"
+
+#include <openssl/bio.h>
+#include <openssl/crypto.h>
+#include <openssl/x509.h>
+#include <openssl/ssl.h>
+#include <openssl/err.h>
+#ifdef WINDOWS
#include "../crypto/bio/bss_file.c"
#endif
-#define TEST_SERVER_CERT "../apps/server.pem"
-#define TEST_CLIENT_CERT "../apps/client.pem"
+#if defined(NO_RSA) && !defined(NO_SSL2)
+#define NO_SSL2
+#endif
-#ifndef NOPROTO
-int MS_CALLBACK verify_callback(int ok, X509_STORE_CTX *ctx);
-static DH *get_dh512(void);
+#ifdef VMS
+# define TEST_SERVER_CERT "SYS$DISK:[-.APPS]SERVER.PEM"
+# define TEST_CLIENT_CERT "SYS$DISK:[-.APPS]CLIENT.PEM"
#else
-int MS_CALLBACK verify_callback();
-static DH *get_dh512();
+# define TEST_SERVER_CERT "../apps/server.pem"
+# define TEST_CLIENT_CERT "../apps/client.pem"
#endif
+int MS_CALLBACK verify_callback(int ok, X509_STORE_CTX *ctx);
+#ifndef NO_RSA
+static RSA MS_CALLBACK *tmp_rsa_cb(SSL *s, int is_export,int keylength);
+#endif
+#ifndef NO_DH
+static DH *get_dh512(void);
+#endif
BIO *bio_err=NULL;
BIO *bio_stdout=NULL;
static char *cipher=NULL;
int verbose=0;
+int debug=0;
+#if 0
+/* Not used yet. */
#ifdef FIONBIO
static int s_nbio=0;
#endif
-
-
-#ifndef NOPROTO
-int doit(SSL_CTX *s_ctx,SSL_CTX *c_ctx);
-#else
-int doit();
#endif
-static void sv_usage()
+
+int doit_biopair(SSL *s_ssl,SSL *c_ssl,long bytes);
+int doit(SSL *s_ssl,SSL *c_ssl,long bytes);
+static void sv_usage(void)
{
fprintf(stderr,"usage: ssltest [args ...]\n");
fprintf(stderr,"\n");
fprintf(stderr," -server_auth - check server certificate\n");
fprintf(stderr," -client_auth - do client authentication\n");
fprintf(stderr," -v - more output\n");
+ fprintf(stderr," -d - debug output\n");
+ fprintf(stderr," -reuse - use session-id reuse\n");
+ fprintf(stderr," -num <val> - number of connections to perform\n");
+ fprintf(stderr," -bytes <val> - number of bytes to swap between client/server\n");
+#if !defined NO_DH && !defined NO_DSA
+ fprintf(stderr," -dhe1024 - generate 1024 bit key for DHE\n");
+#endif
+#if !defined NO_DH
+ fprintf(stderr," -no_dhe - disable DHE\n");
+#endif
#ifndef NO_SSL2
fprintf(stderr," -ssl2 - use SSLv2\n");
#endif
#ifndef NO_SSL3
fprintf(stderr," -ssl3 - use SSLv3\n");
+#endif
+#ifndef NO_TLS1
+ fprintf(stderr," -tls1 - use TLSv1\n");
#endif
fprintf(stderr," -CApath arg - PEM format directory of CA's\n");
fprintf(stderr," -CAfile arg - PEM format file of CA's\n");
+ fprintf(stderr," -cert arg - Certificate file\n");
+ fprintf(stderr," -s_cert arg - Just the server certificate file\n");
+ fprintf(stderr," -c_cert arg - Just the client certificate file\n");
+ fprintf(stderr," -cipher arg - The cipher list\n");
+ fprintf(stderr," -bio_pair - Use BIO pairs\n");
+ fprintf(stderr," -f - Test even cases that can't work\n");
}
-int main(argc, argv)
-int argc;
-char *argv[];
+int main(int argc, char *argv[])
{
char *CApath=NULL,*CAfile=NULL;
int badop=0;
- int ssl2=0,ssl3=0,ret=1;
+ int bio_pair=0;
+ int force=0;
+ int tls1=0,ssl2=0,ssl3=0,ret=1;
int client_auth=0;
- int server_auth=0;
+ int server_auth=0,i;
char *server_cert=TEST_SERVER_CERT;
char *client_cert=TEST_CLIENT_CERT;
SSL_CTX *s_ctx=NULL;
SSL_CTX *c_ctx=NULL;
SSL_METHOD *meth=NULL;
+ SSL *c_ssl,*s_ssl;
+ int number=1,reuse=0;
+ long bytes=1L;
+ SSL_CIPHER *ciph;
+ int dhe1024 = 0, no_dhe = 0;
+#ifndef NO_DH
DH *dh;
+#endif
bio_err=BIO_new_fp(stderr,BIO_NOCLOSE);
bio_stdout=BIO_new_fp(stdout,BIO_NOCLOSE);
client_auth=1;
else if (strcmp(*argv,"-v") == 0)
verbose=1;
+ else if (strcmp(*argv,"-d") == 0)
+ debug=1;
+ else if (strcmp(*argv,"-reuse") == 0)
+ reuse=1;
+ else if (strcmp(*argv,"-dhe1024") == 0)
+ dhe1024=1;
+ else if (strcmp(*argv,"-no_dhe") == 0)
+ no_dhe=1;
else if (strcmp(*argv,"-ssl2") == 0)
ssl2=1;
+ else if (strcmp(*argv,"-tls1") == 0)
+ tls1=1;
else if (strcmp(*argv,"-ssl3") == 0)
ssl3=1;
+ else if (strncmp(*argv,"-num",4) == 0)
+ {
+ if (--argc < 1) goto bad;
+ number= atoi(*(++argv));
+ if (number == 0) number=1;
+ }
+ else if (strcmp(*argv,"-bytes") == 0)
+ {
+ if (--argc < 1) goto bad;
+ bytes= atol(*(++argv));
+ if (bytes == 0L) bytes=1L;
+ i=strlen(argv[0]);
+ if (argv[0][i-1] == 'k') bytes*=1024L;
+ if (argv[0][i-1] == 'm') bytes*=1024L*1024L;
+ }
else if (strcmp(*argv,"-cert") == 0)
{
if (--argc < 1) goto bad;
if (--argc < 1) goto bad;
CAfile= *(++argv);
}
+ else if (strcmp(*argv,"-bio_pair") == 0)
+ {
+ bio_pair = 1;
+ }
+ else if (strcmp(*argv,"-f") == 0)
+ {
+ force = 1;
+ }
else
{
fprintf(stderr,"unknown option %s\n",*argv);
goto end;
}
+ if (!ssl2 && !ssl3 && !tls1 && number > 1 && !reuse && !force)
+ {
+ fprintf(stderr, "This case cannot work. Use -f switch to perform "
+ "the test anyway\n"
+ "(and -d to see what happens, "
+ "and -bio_pair to really make it happen :-)\n"
+ "or add one of -ssl2, -ssl3, -tls1, -reuse to "
+ "avoid protocol mismatch.\n");
+ exit(1);
+ }
+
/* if (cipher == NULL) cipher=getenv("SSL_CIPHER"); */
- SSLeay_add_ssl_algorithms();
+ SSL_library_init();
SSL_load_error_strings();
#if !defined(NO_SSL2) && !defined(NO_SSL3)
if (ssl2)
meth=SSLv2_method();
else
+ if (tls1)
+ meth=TLSv1_method();
+ else
if (ssl3)
meth=SSLv3_method();
else
}
#ifndef NO_DH
- dh=get_dh512();
- SSL_CTX_set_tmp_dh(s_ctx,dh);
- DH_free(dh);
+ if (!no_dhe)
+ {
+# ifndef NO_DSA
+ if (dhe1024)
+ {
+ DSA *dsa;
+ unsigned char seed[20];
+
+ if (verbose)
+ {
+ fprintf(stdout, "Creating 1024 bit DHE parameters ...");
+ fflush(stdout);
+ }
+
+ memcpy(seed, "Random String no. 12", 20);
+ dsa = DSA_generate_parameters(1024, seed, 20, NULL, NULL, 0, NULL);
+ dh = DSA_dup_DH(dsa);
+ DSA_free(dsa);
+ /* important: SSL_OP_SINGLE_DH_USE to avoid small subgroup attacks */
+ SSL_CTX_set_options(s_ctx, SSL_OP_SINGLE_DH_USE);
+
+ if (verbose)
+ fprintf(stdout, " done\n");
+ }
+ else
+# endif
+ dh=get_dh512();
+ SSL_CTX_set_tmp_dh(s_ctx,dh);
+ DH_free(dh);
+ }
+#endif
+
+#ifndef NO_RSA
+ SSL_CTX_set_tmp_rsa_callback(s_ctx,tmp_rsa_cb);
#endif
if (!SSL_CTX_use_certificate_file(s_ctx,server_cert,SSL_FILETYPE_PEM))
(!SSL_CTX_load_verify_locations(c_ctx,CAfile,CApath)) ||
(!SSL_CTX_set_default_verify_paths(c_ctx)))
{
- fprintf(stderr,"SSL_load_verify_locations\n");
+ /* fprintf(stderr,"SSL_load_verify_locations\n"); */
ERR_print_errors(bio_err);
- goto end;
+ /* goto end; */
}
if (client_auth)
verify_callback);
}
- ret=doit(s_ctx,c_ctx);
+ c_ssl=SSL_new(c_ctx);
+ s_ssl=SSL_new(s_ctx);
+
+ for (i=0; i<number; i++)
+ {
+ if (!reuse) SSL_set_session(c_ssl,NULL);
+ if (bio_pair)
+ ret=doit_biopair(s_ssl,c_ssl,bytes);
+ else
+ ret=doit(s_ssl,c_ssl,bytes);
+ }
+
+ if (!verbose)
+ {
+ ciph=SSL_get_current_cipher(c_ssl);
+ fprintf(stdout,"Protocol %s, cipher %s, %s\n",
+ SSL_get_version(c_ssl),
+ SSL_CIPHER_get_version(ciph),
+ SSL_CIPHER_get_name(ciph));
+ }
+ if ((number > 1) || (bytes > 1L))
+ printf("%d handshakes of %ld bytes done\n",number,bytes);
+
+ SSL_free(s_ssl);
+ SSL_free(c_ssl);
+
end:
if (s_ctx != NULL) SSL_CTX_free(s_ctx);
if (c_ctx != NULL) SSL_CTX_free(c_ctx);
if (bio_stdout != NULL) BIO_free(bio_stdout);
+ ERR_free_strings();
ERR_remove_state(0);
EVP_cleanup();
CRYPTO_mem_leaks(bio_err);
EXIT(ret);
}
+int doit_biopair(SSL *s_ssl, SSL *c_ssl, long count)
+ {
+ long cw_num = count, cr_num = count, sw_num = count, sr_num = count;
+ BIO *s_ssl_bio = NULL, *c_ssl_bio = NULL;
+ BIO *server = NULL, *server_io = NULL, *client = NULL, *client_io = NULL;
+ SSL_CIPHER *ciph;
+ int ret = 1;
+
+ size_t bufsiz = 256; /* small buffer for testing */
+
+ if (!BIO_new_bio_pair(&server, bufsiz, &server_io, bufsiz))
+ goto err;
+ if (!BIO_new_bio_pair(&client, bufsiz, &client_io, bufsiz))
+ goto err;
+
+ s_ssl_bio = BIO_new(BIO_f_ssl());
+ if (!s_ssl_bio)
+ goto err;
+
+ c_ssl_bio = BIO_new(BIO_f_ssl());
+ if (!c_ssl_bio)
+ goto err;
+
+ SSL_set_connect_state(c_ssl);
+ SSL_set_bio(c_ssl, client, client);
+ (void)BIO_set_ssl(c_ssl_bio, c_ssl, BIO_NOCLOSE);
+
+ SSL_set_accept_state(s_ssl);
+ SSL_set_bio(s_ssl, server, server);
+ (void)BIO_set_ssl(s_ssl_bio, s_ssl, BIO_NOCLOSE);
+
+ do
+ {
+ /* c_ssl_bio: SSL filter BIO
+ *
+ * client: pseudo-I/O for SSL library
+ *
+ * client_io: client's SSL communication; usually to be
+ * relayed over some I/O facility, but in this
+ * test program, we're the server, too:
+ *
+ * server_io: server's SSL communication
+ *
+ * server: pseudo-I/O for SSL library
+ *
+ * s_ssl_bio: SSL filter BIO
+ *
+ * The client and the server each employ a "BIO pair":
+ * client + client_io, server + server_io.
+ * BIO pairs are symmetric. A BIO pair behaves similar
+ * to a non-blocking socketpair (but both endpoints must
+ * be handled by the same thread).
+ * [Here we could connect client and server to the ends
+ * of a single BIO pair, but then this code would be less
+ * suitable as an example for BIO pairs in general.]
+ *
+ * Useful functions for querying the state of BIO pair endpoints:
+ *
+ * BIO_ctrl_pending(bio) number of bytes we can read now
+ * BIO_ctrl_get_read_request(bio) number of bytes needed to fulfil
+ * other side's read attempt
+ * BIO_ctrl_get_write_gurantee(bio) number of bytes we can write now
+ *
+ * ..._read_request is never more than ..._write_guarantee;
+ * it depends on the application which one you should use.
+ */
+
+ /* We have non-blocking behaviour throughout this test program, but
+ * can be sure that there is *some* progress in each iteration; so
+ * we don't have to worry about ..._SHOULD_READ or ..._SHOULD_WRITE
+ * -- we just try everything in each iteration
+ */
+
+ {
+ /* CLIENT */
+
+ MS_STATIC char cbuf[1024*8];
+ int i, r;
+
+ if (debug)
+ if (SSL_in_init(c_ssl))
+ printf("client waiting in SSL_connect - %s\n",
+ SSL_state_string_long(c_ssl));
+
+ if (cw_num > 0)
+ {
+ /* Write to server. */
+
+ if (cw_num > (long)sizeof cbuf)
+ i = sizeof cbuf;
+ else
+ i = (int)cw_num;
+ r = BIO_write(c_ssl_bio, cbuf, i);
+ if (r < 0)
+ {
+ if (!BIO_should_retry(c_ssl_bio))
+ {
+ fprintf(stderr,"ERROR in CLIENT\n");
+ goto err;
+ }
+ /* BIO_should_retry(...) can just be ignored here.
+ * The library expects us to call BIO_write with
+ * the same arguments again, and that's what we will
+ * do in the next iteration. */
+ }
+ else if (r == 0)
+ {
+ fprintf(stderr,"SSL CLIENT STARTUP FAILED\n");
+ goto err;
+ }
+ else
+ {
+ if (debug)
+ printf("client wrote %d\n", r);
+ cw_num -= r;
+ }
+ }
+
+ if (cr_num > 0)
+ {
+ /* Read from server. */
+
+ r = BIO_read(c_ssl_bio, cbuf, sizeof(cbuf));
+ if (r < 0)
+ {
+ if (!BIO_should_retry(c_ssl_bio))
+ {
+ fprintf(stderr,"ERROR in CLIENT\n");
+ goto err;
+ }
+ /* Again, "BIO_should_retry" can be ignored. */
+ }
+ else if (r == 0)
+ {
+ fprintf(stderr,"SSL CLIENT STARTUP FAILED\n");
+ goto err;
+ }
+ else
+ {
+ if (debug)
+ printf("client read %d\n", r);
+ cr_num -= r;
+ }
+ }
+ }
+
+ {
+ /* SERVER */
+
+ MS_STATIC char sbuf[1024*8];
+ int i, r;
+
+ if (debug)
+ if (SSL_in_init(s_ssl))
+ printf("server waiting in SSL_accept - %s\n",
+ SSL_state_string_long(s_ssl));
+
+ if (sw_num > 0)
+ {
+ /* Write to client. */
+
+ if (sw_num > (long)sizeof sbuf)
+ i = sizeof sbuf;
+ else
+ i = (int)sw_num;
+ r = BIO_write(s_ssl_bio, sbuf, i);
+ if (r < 0)
+ {
+ if (!BIO_should_retry(s_ssl_bio))
+ {
+ fprintf(stderr,"ERROR in SERVER\n");
+ goto err;
+ }
+ /* Ignore "BIO_should_retry". */
+ }
+ else if (r == 0)
+ {
+ fprintf(stderr,"SSL SERVER STARTUP FAILED\n");
+ goto err;
+ }
+ else
+ {
+ if (debug)
+ printf("server wrote %d\n", r);
+ sw_num -= r;
+ }
+ }
+
+ if (sr_num > 0)
+ {
+ /* Read from client. */
+
+ r = BIO_read(s_ssl_bio, sbuf, sizeof(sbuf));
+ if (r < 0)
+ {
+ if (!BIO_should_retry(s_ssl_bio))
+ {
+ fprintf(stderr,"ERROR in SERVER\n");
+ goto err;
+ }
+ /* blah, blah */
+ }
+ else if (r == 0)
+ {
+ fprintf(stderr,"SSL SERVER STARTUP FAILED\n");
+ goto err;
+ }
+ else
+ {
+ if (debug)
+ printf("server read %d\n", r);
+ sr_num -= r;
+ }
+ }
+ }
+
+ {
+ /* "I/O" BETWEEN CLIENT AND SERVER. */
+
+ /* TODO: use non-blocking BIO interface for (say) the client
+ * to illustrate its use and to test it. */
+
+#define RELAYBUFSIZ 200
+ static char buf[RELAYBUFSIZ];
+
+ /* RELAYBUF is arbitrary. When writing data over some real
+ * network, use a buffer of the same size as in the BIO_pipe
+ * and make that size large (for reading from the network
+ * small buffers usually won't hurt).
+ * Here sizes differ for testing. */
+
+ size_t r1, r2;
+ size_t num;
+ int r;
+ static int prev_progress = 1;
+ int progress = 0;
+
+ /* client to server */
+ do
+ {
+ r1 = BIO_ctrl_pending(client_io);
+ r2 = BIO_ctrl_get_write_guarantee(server_io);
+
+ num = r1;
+ if (r2 < num)
+ num = r2;
+ if (num)
+ {
+ if (sizeof buf < num)
+ num = sizeof buf;
+ if (INT_MAX < num) /* yeah, right */
+ num = INT_MAX;
+
+ r = BIO_read(client_io, buf, (int)num);
+ if (r != (int)num) /* can't happen */
+ {
+ fprintf(stderr, "ERROR: BIO_read could not read "
+ "BIO_ctrl_pending() bytes");
+ goto err;
+ }
+ r = BIO_write(server_io, buf, (int)num);
+ if (r != (int)num) /* can't happen */
+ {
+ fprintf(stderr, "ERROR: BIO_write could not write "
+ "BIO_ctrl_get_write_guarantee() bytes");
+ goto err;
+ }
+ progress = 1;
+
+ if (debug)
+ printf("C->S relaying: %d bytes\n", (int)num);
+ }
+ }
+ while (r1 && r2);
+
+ /* server to client */
+ do
+ {
+ r1 = BIO_ctrl_pending(server_io);
+ r2 = BIO_ctrl_get_write_guarantee(client_io);
+
+ num = r1;
+ if (r2 < num)
+ num = r2;
+ if (num)
+ {
+ if (sizeof buf < num)
+ num = sizeof buf;
+ if (INT_MAX < num)
+ num = INT_MAX;
+
+ r = BIO_read(server_io, buf, (int)num);
+ if (r != (int)num) /* can't happen */
+ {
+ fprintf(stderr, "ERROR: BIO_read could not read "
+ "BIO_ctrl_pending() bytes");
+ goto err;
+ }
+ r = BIO_write(client_io, buf, (int)num);
+ if (r != (int)num) /* can't happen */
+ {
+ fprintf(stderr, "ERROR: BIO_write could not write "
+ "BIO_ctrl_get_write_guarantee() bytes");
+ goto err;
+ }
+ progress = 1;
+
+ if (debug)
+ printf("S->C relaying: %d bytes\n", (int)num);
+ }
+ }
+ while (r1 && r2);
+
+ if (!progress && !prev_progress)
+ if (cw_num > 0 || cr_num > 0 || sw_num > 0 || sr_num > 0)
+ {
+ fprintf(stderr, "ERROR: got stuck\n");
+ if (strcmp("SSLv2", SSL_get_version(c_ssl)) == 0)
+ {
+ fprintf(stderr, "This can happen for SSL2 because "
+ "CLIENT-FINISHED and SERVER-VERIFY are written \n"
+ "concurrently ...");
+ if (strncmp("2SCF", SSL_state_string(c_ssl), 4) == 0
+ && strncmp("2SSV", SSL_state_string(s_ssl), 4) == 0)
+ {
+ fprintf(stderr, " ok.\n");
+ goto end;
+ }
+ }
+ fprintf(stderr, " ERROR.\n");
+ goto err;
+ }
+ prev_progress = progress;
+ }
+ }
+ while (cw_num > 0 || cr_num > 0 || sw_num > 0 || sr_num > 0);
+
+ ciph = SSL_get_current_cipher(c_ssl);
+ if (verbose)
+ fprintf(stdout,"DONE via BIO pair, protocol %s, cipher %s, %s\n",
+ SSL_get_version(c_ssl),
+ SSL_CIPHER_get_version(ciph),
+ SSL_CIPHER_get_name(ciph));
+ end:
+ ret = 0;
+
+ err:
+ ERR_print_errors(bio_err);
+
+ if (server)
+ BIO_free(server);
+ if (server_io)
+ BIO_free(server_io);
+ if (client)
+ BIO_free(client);
+ if (client_io)
+ BIO_free(client_io);
+ if (s_ssl_bio)
+ BIO_free(s_ssl_bio);
+ if (c_ssl_bio)
+ BIO_free(c_ssl_bio);
+
+ return ret;
+ }
+
+
#define W_READ 1
#define W_WRITE 2
#define C_DONE 1
#define S_DONE 2
-int doit(s_ctx,c_ctx)
-SSL_CTX *s_ctx,*c_ctx;
+int doit(SSL *s_ssl, SSL *c_ssl, long count)
{
- static char cbuf[200],sbuf[200];
+ MS_STATIC char cbuf[1024*8],sbuf[1024*8];
+ long cw_num=count,cr_num=count;
+ long sw_num=count,sr_num=count;
int ret=1;
- SSL *c_ssl=NULL;
- SSL *s_ssl=NULL;
BIO *c_to_s=NULL;
BIO *s_to_c=NULL;
BIO *c_bio=NULL;
BIO *s_bio=NULL;
int c_r,c_w,s_r,s_w;
int c_want,s_want;
- int i;
+ int i,j;
int done=0;
int c_write,s_write;
int do_server=0,do_client=0;
SSL_CIPHER *ciph;
- c_ssl=SSL_new(c_ctx);
- s_ssl=SSL_new(s_ctx);
- if ((s_ssl == NULL) || (c_ssl == NULL))
- {
- ERR_print_errors(bio_err);
- goto err;
- }
-
c_to_s=BIO_new(BIO_s_mem());
s_to_c=BIO_new(BIO_s_mem());
if ((s_to_c == NULL) || (c_to_s == NULL))
SSL_set_connect_state(c_ssl);
SSL_set_bio(c_ssl,s_to_c,c_to_s);
- BIO_set_ssl(c_bio,c_ssl,BIO_CLOSE);
+ BIO_set_ssl(c_bio,c_ssl,BIO_NOCLOSE);
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);
+ BIO_set_ssl(s_bio,s_ssl,BIO_NOCLOSE);
c_r=0; s_r=1;
c_w=1; s_w=0;
i=(int)BIO_pending(c_bio);
if ((i && c_r) || c_w) do_client=1;
- if (do_server && verbose)
+ if (do_server && debug)
{
if (SSL_in_init(s_ssl))
printf("server waiting in SSL_accept - %s\n",
SSL_state_string_long(s_ssl));
- else if (s_write)
+/* else if (s_write)
printf("server:SSL_write()\n");
- else
- printf("server:SSL_read()\n");
+ else
+ printf("server:SSL_read()\n"); */
}
- if (do_client && verbose)
+ if (do_client && debug)
{
if (SSL_in_init(c_ssl))
printf("client waiting in SSL_connect - %s\n",
SSL_state_string_long(c_ssl));
- else if (c_write)
+/* else if (c_write)
printf("client:SSL_write()\n");
else
- printf("client:SSL_read()\n");
+ printf("client:SSL_read()\n"); */
}
if (!do_client && !do_server)
{
if (c_write)
{
- i=BIO_write(c_bio,"hello from client\n",18);
+ j=(cw_num > (long)sizeof(cbuf))
+ ?sizeof(cbuf):(int)cw_num;
+ i=BIO_write(c_bio,cbuf,j);
if (i < 0)
{
c_r=0;
}
else
{
+ if (debug)
+ printf("client wrote %d\n",i);
/* ok */
+ s_r=1;
c_write=0;
+ cw_num-=i;
}
}
else
{
- i=BIO_read(c_bio,cbuf,100);
+ i=BIO_read(c_bio,cbuf,sizeof(cbuf));
if (i < 0)
{
c_r=0;
}
else
{
- done|=C_DONE;
- fprintf(stdout,"CLIENT:from server:");
- fwrite(cbuf,1,i,stdout);
- fflush(stdout);
+ if (debug)
+ printf("client read %d\n",i);
+ cr_num-=i;
+ if (sw_num > 0)
+ {
+ s_write=1;
+ s_w=1;
+ }
+ if (cr_num <= 0)
+ {
+ s_write=1;
+ s_w=1;
+ done=S_DONE|C_DONE;
+ }
}
}
}
{
if (!s_write)
{
- i=BIO_read(s_bio,sbuf,100);
+ i=BIO_read(s_bio,sbuf,sizeof(cbuf));
if (i < 0)
{
s_r=0;
}
else
{
- s_write=1;
- s_w=1;
- fprintf(stdout,"SERVER:from client:");
- fwrite(sbuf,1,i,stdout);
- fflush(stdout);
+ if (debug)
+ printf("server read %d\n",i);
+ sr_num-=i;
+ if (cw_num > 0)
+ {
+ c_write=1;
+ c_w=1;
+ }
+ if (sr_num <= 0)
+ {
+ s_write=1;
+ s_w=1;
+ c_write=0;
+ }
}
}
else
{
- i=BIO_write(s_bio,"hello from server\n",18);
+ j=(sw_num > (long)sizeof(sbuf))?
+ sizeof(sbuf):(int)sw_num;
+ i=BIO_write(s_bio,sbuf,j);
if (i < 0)
{
s_r=0;
}
else
{
+ if (debug)
+ printf("server wrote %d\n",i);
+ sw_num-=i;
s_write=0;
- s_r=1;
- done|=S_DONE;
+ c_r=1;
+ if (sw_num <= 0)
+ done|=S_DONE;
}
}
}
}
ciph=SSL_get_current_cipher(c_ssl);
- fprintf(stdout,"DONE, used %s, %s\n",SSL_CIPHER_get_version(ciph),
- SSL_CIPHER_get_name(ciph));
+ if (verbose)
+ fprintf(stdout,"DONE, protocol %s, cipher %s, %s\n",
+ SSL_get_version(c_ssl),
+ SSL_CIPHER_get_version(ciph),
+ SSL_CIPHER_get_name(ciph));
ret=0;
err:
/* We have to set the BIO's to NULL otherwise they will be
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);
+ if (c_bio != NULL) BIO_free_all(c_bio);
+ if (s_bio != NULL) BIO_free_all(s_bio);
return(ret);
}
-int MS_CALLBACK verify_callback(ok, ctx)
-int ok;
-X509_STORE_CTX *ctx;
+int MS_CALLBACK verify_callback(int ok, X509_STORE_CTX *ctx)
{
char *s,buf[256];
return(ok);
}
+#ifndef NO_DH
static unsigned char dh512_p[]={
0xDA,0x58,0x3C,0x16,0xD9,0x85,0x22,0x89,0xD0,0xE4,0xAF,0x75,
0x6F,0x4C,0xCA,0x92,0xDD,0x4B,0xE5,0x33,0xB8,0x04,0xFB,0x0F,
0x02,
};
-static DH *get_dh512()
+static DH *get_dh512(void)
{
DH *dh=NULL;
-#ifndef NO_DH
if ((dh=DH_new()) == NULL) return(NULL);
dh->p=BN_bin2bn(dh512_p,sizeof(dh512_p),NULL);
dh->g=BN_bin2bn(dh512_g,sizeof(dh512_g),NULL);
if ((dh->p == NULL) || (dh->g == NULL))
return(NULL);
-#endif
return(dh);
}
+#endif
+#ifndef NO_RSA
+static RSA MS_CALLBACK *tmp_rsa_cb(SSL *s, int is_export, int keylength)
+ {
+ static RSA *rsa_tmp=NULL;
+
+ if (rsa_tmp == NULL)
+ {
+ BIO_printf(bio_err,"Generating temp (%d bit) RSA key...",keylength);
+ (void)BIO_flush(bio_err);
+ rsa_tmp=RSA_generate_key(keylength,RSA_F4,NULL,NULL);
+ BIO_printf(bio_err,"\n");
+ (void)BIO_flush(bio_err);
+ }
+ return(rsa_tmp);
+ }
+#endif