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-rw-r--r--crypto/bio/bss_conn.c1047
1 files changed, 499 insertions, 548 deletions
diff --git a/crypto/bio/bss_conn.c b/crypto/bio/bss_conn.c
index c14727855b25..6a5e8de8812a 100644
--- a/crypto/bio/bss_conn.c
+++ b/crypto/bio/bss_conn.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
@@ -64,39 +64,36 @@
#ifndef OPENSSL_NO_SOCK
-#ifdef OPENSSL_SYS_WIN16
-#define SOCKET_PROTOCOL 0 /* more microsoft stupidity */
-#else
-#define SOCKET_PROTOCOL IPPROTO_TCP
-#endif
+# ifdef OPENSSL_SYS_WIN16
+# define SOCKET_PROTOCOL 0 /* more microsoft stupidity */
+# else
+# define SOCKET_PROTOCOL IPPROTO_TCP
+# endif
-#if (defined(OPENSSL_SYS_VMS) && __VMS_VER < 70000000)
+# if (defined(OPENSSL_SYS_VMS) && __VMS_VER < 70000000)
/* FIONBIO used as a switch to enable ioctl, and that isn't in VMS < 7.0 */
-#undef FIONBIO
-#endif
-
-
-typedef struct bio_connect_st
- {
- int state;
-
- char *param_hostname;
- char *param_port;
- int nbio;
-
- unsigned char ip[4];
- unsigned short port;
-
- struct sockaddr_in them;
-
- /* int socket; this will be kept in bio->num so that it is
- * compatible with the bss_sock bio */
-
- /* called when the connection is initially made
- * callback(BIO,state,ret); The callback should return
- * 'ret'. state is for compatibility with the ssl info_callback */
- int (*info_callback)(const BIO *bio,int state,int ret);
- } BIO_CONNECT;
+# undef FIONBIO
+# endif
+
+typedef struct bio_connect_st {
+ int state;
+ char *param_hostname;
+ char *param_port;
+ int nbio;
+ unsigned char ip[4];
+ unsigned short port;
+ struct sockaddr_in them;
+ /*
+ * int socket; this will be kept in bio->num so that it is compatible
+ * with the bss_sock bio
+ */
+ /*
+ * called when the connection is initially made callback(BIO,state,ret);
+ * The callback should return 'ret'. state is for compatibility with the
+ * ssl info_callback
+ */
+ int (*info_callback) (const BIO *bio, int state, int ret);
+} BIO_CONNECT;
static int conn_write(BIO *h, const char *buf, int num);
static int conn_read(BIO *h, char *buf, int size);
@@ -108,545 +105,499 @@ static long conn_callback_ctrl(BIO *h, int cmd, bio_info_cb *);
static int conn_state(BIO *b, BIO_CONNECT *c);
static void conn_close_socket(BIO *data);
-BIO_CONNECT *BIO_CONNECT_new(void );
+BIO_CONNECT *BIO_CONNECT_new(void);
void BIO_CONNECT_free(BIO_CONNECT *a);
-static BIO_METHOD methods_connectp=
- {
- BIO_TYPE_CONNECT,
- "socket connect",
- conn_write,
- conn_read,
- conn_puts,
- NULL, /* connect_gets, */
- conn_ctrl,
- conn_new,
- conn_free,
- conn_callback_ctrl,
- };
+static BIO_METHOD methods_connectp = {
+ BIO_TYPE_CONNECT,
+ "socket connect",
+ conn_write,
+ conn_read,
+ conn_puts,
+ NULL, /* connect_gets, */
+ conn_ctrl,
+ conn_new,
+ conn_free,
+ conn_callback_ctrl,
+};
static int conn_state(BIO *b, BIO_CONNECT *c)
- {
- int ret= -1,i;
- unsigned long l;
- char *p,*q;
- int (*cb)(const BIO *,int,int)=NULL;
-
- if (c->info_callback != NULL)
- cb=c->info_callback;
-
- for (;;)
- {
- switch (c->state)
- {
- case BIO_CONN_S_BEFORE:
- p=c->param_hostname;
- if (p == NULL)
- {
- BIOerr(BIO_F_CONN_STATE,BIO_R_NO_HOSTNAME_SPECIFIED);
- goto exit_loop;
- }
- for ( ; *p != '\0'; p++)
- {
- if ((*p == ':') || (*p == '/')) break;
- }
-
- i= *p;
- if ((i == ':') || (i == '/'))
- {
-
- *(p++)='\0';
- if (i == ':')
- {
- for (q=p; *q; q++)
- if (*q == '/')
- {
- *q='\0';
- break;
- }
- if (c->param_port != NULL)
- OPENSSL_free(c->param_port);
- c->param_port=BUF_strdup(p);
- }
- }
-
- if (c->param_port == NULL)
- {
- BIOerr(BIO_F_CONN_STATE,BIO_R_NO_PORT_SPECIFIED);
- ERR_add_error_data(2,"host=",c->param_hostname);
- goto exit_loop;
- }
- c->state=BIO_CONN_S_GET_IP;
- break;
-
- case BIO_CONN_S_GET_IP:
- if (BIO_get_host_ip(c->param_hostname,&(c->ip[0])) <= 0)
- goto exit_loop;
- c->state=BIO_CONN_S_GET_PORT;
- break;
-
- case BIO_CONN_S_GET_PORT:
- if (c->param_port == NULL)
- {
- /* abort(); */
- goto exit_loop;
- }
- else if (BIO_get_port(c->param_port,&c->port) <= 0)
- goto exit_loop;
- c->state=BIO_CONN_S_CREATE_SOCKET;
- break;
-
- case BIO_CONN_S_CREATE_SOCKET:
- /* now setup address */
- memset((char *)&c->them,0,sizeof(c->them));
- c->them.sin_family=AF_INET;
- c->them.sin_port=htons((unsigned short)c->port);
- l=(unsigned long)
- ((unsigned long)c->ip[0]<<24L)|
- ((unsigned long)c->ip[1]<<16L)|
- ((unsigned long)c->ip[2]<< 8L)|
- ((unsigned long)c->ip[3]);
- c->them.sin_addr.s_addr=htonl(l);
- c->state=BIO_CONN_S_CREATE_SOCKET;
-
- ret=socket(AF_INET,SOCK_STREAM,SOCKET_PROTOCOL);
- if (ret == INVALID_SOCKET)
- {
- SYSerr(SYS_F_SOCKET,get_last_socket_error());
- ERR_add_error_data(4,"host=",c->param_hostname,
- ":",c->param_port);
- BIOerr(BIO_F_CONN_STATE,BIO_R_UNABLE_TO_CREATE_SOCKET);
- goto exit_loop;
- }
- b->num=ret;
- c->state=BIO_CONN_S_NBIO;
- break;
-
- case BIO_CONN_S_NBIO:
- if (c->nbio)
- {
- if (!BIO_socket_nbio(b->num,1))
- {
- BIOerr(BIO_F_CONN_STATE,BIO_R_ERROR_SETTING_NBIO);
- ERR_add_error_data(4,"host=",
- c->param_hostname,
- ":",c->param_port);
- goto exit_loop;
- }
- }
- c->state=BIO_CONN_S_CONNECT;
-
-#if defined(SO_KEEPALIVE) && !defined(OPENSSL_SYS_MPE)
- i=1;
- i=setsockopt(b->num,SOL_SOCKET,SO_KEEPALIVE,(char *)&i,sizeof(i));
- if (i < 0)
- {
- SYSerr(SYS_F_SOCKET,get_last_socket_error());
- ERR_add_error_data(4,"host=",c->param_hostname,
- ":",c->param_port);
- BIOerr(BIO_F_CONN_STATE,BIO_R_KEEPALIVE);
- goto exit_loop;
- }
-#endif
- break;
-
- case BIO_CONN_S_CONNECT:
- BIO_clear_retry_flags(b);
- ret=connect(b->num,
- (struct sockaddr *)&c->them,
- sizeof(c->them));
- b->retry_reason=0;
- if (ret < 0)
- {
- if (BIO_sock_should_retry(ret))
- {
- BIO_set_retry_special(b);
- c->state=BIO_CONN_S_BLOCKED_CONNECT;
- b->retry_reason=BIO_RR_CONNECT;
- }
- else
- {
- SYSerr(SYS_F_CONNECT,get_last_socket_error());
- ERR_add_error_data(4,"host=",
- c->param_hostname,
- ":",c->param_port);
- BIOerr(BIO_F_CONN_STATE,BIO_R_CONNECT_ERROR);
- }
- goto exit_loop;
- }
- else
- c->state=BIO_CONN_S_OK;
- break;
-
- case BIO_CONN_S_BLOCKED_CONNECT:
- i=BIO_sock_error(b->num);
- if (i)
- {
- BIO_clear_retry_flags(b);
- SYSerr(SYS_F_CONNECT,i);
- ERR_add_error_data(4,"host=",
- c->param_hostname,
- ":",c->param_port);
- BIOerr(BIO_F_CONN_STATE,BIO_R_NBIO_CONNECT_ERROR);
- ret=0;
- goto exit_loop;
- }
- else
- c->state=BIO_CONN_S_OK;
- break;
-
- case BIO_CONN_S_OK:
- ret=1;
- goto exit_loop;
- default:
- /* abort(); */
- goto exit_loop;
- }
-
- if (cb != NULL)
- {
- if (!(ret=cb((BIO *)b,c->state,ret)))
- goto end;
- }
- }
-
- /* Loop does not exit */
-exit_loop:
- if (cb != NULL)
- ret=cb((BIO *)b,c->state,ret);
-end:
- return(ret);
- }
+{
+ int ret = -1, i;
+ unsigned long l;
+ char *p, *q;
+ int (*cb) (const BIO *, int, int) = NULL;
+
+ if (c->info_callback != NULL)
+ cb = c->info_callback;
+
+ for (;;) {
+ switch (c->state) {
+ case BIO_CONN_S_BEFORE:
+ p = c->param_hostname;
+ if (p == NULL) {
+ BIOerr(BIO_F_CONN_STATE, BIO_R_NO_HOSTNAME_SPECIFIED);
+ goto exit_loop;
+ }
+ for (; *p != '\0'; p++) {
+ if ((*p == ':') || (*p == '/'))
+ break;
+ }
+
+ i = *p;
+ if ((i == ':') || (i == '/')) {
+
+ *(p++) = '\0';
+ if (i == ':') {
+ for (q = p; *q; q++)
+ if (*q == '/') {
+ *q = '\0';
+ break;
+ }
+ if (c->param_port != NULL)
+ OPENSSL_free(c->param_port);
+ c->param_port = BUF_strdup(p);
+ }
+ }
+
+ if (c->param_port == NULL) {
+ BIOerr(BIO_F_CONN_STATE, BIO_R_NO_PORT_SPECIFIED);
+ ERR_add_error_data(2, "host=", c->param_hostname);
+ goto exit_loop;
+ }
+ c->state = BIO_CONN_S_GET_IP;
+ break;
+
+ case BIO_CONN_S_GET_IP:
+ if (BIO_get_host_ip(c->param_hostname, &(c->ip[0])) <= 0)
+ goto exit_loop;
+ c->state = BIO_CONN_S_GET_PORT;
+ break;
+
+ case BIO_CONN_S_GET_PORT:
+ if (c->param_port == NULL) {
+ /* abort(); */
+ goto exit_loop;
+ } else if (BIO_get_port(c->param_port, &c->port) <= 0)
+ goto exit_loop;
+ c->state = BIO_CONN_S_CREATE_SOCKET;
+ break;
+
+ case BIO_CONN_S_CREATE_SOCKET:
+ /* now setup address */
+ memset((char *)&c->them, 0, sizeof(c->them));
+ c->them.sin_family = AF_INET;
+ c->them.sin_port = htons((unsigned short)c->port);
+ l = (unsigned long)
+ ((unsigned long)c->ip[0] << 24L) |
+ ((unsigned long)c->ip[1] << 16L) |
+ ((unsigned long)c->ip[2] << 8L) | ((unsigned long)c->ip[3]);
+ c->them.sin_addr.s_addr = htonl(l);
+ c->state = BIO_CONN_S_CREATE_SOCKET;
+
+ ret = socket(AF_INET, SOCK_STREAM, SOCKET_PROTOCOL);
+ if (ret == INVALID_SOCKET) {
+ SYSerr(SYS_F_SOCKET, get_last_socket_error());
+ ERR_add_error_data(4, "host=", c->param_hostname,
+ ":", c->param_port);
+ BIOerr(BIO_F_CONN_STATE, BIO_R_UNABLE_TO_CREATE_SOCKET);
+ goto exit_loop;
+ }
+ b->num = ret;
+ c->state = BIO_CONN_S_NBIO;
+ break;
+
+ case BIO_CONN_S_NBIO:
+ if (c->nbio) {
+ if (!BIO_socket_nbio(b->num, 1)) {
+ BIOerr(BIO_F_CONN_STATE, BIO_R_ERROR_SETTING_NBIO);
+ ERR_add_error_data(4, "host=",
+ c->param_hostname, ":", c->param_port);
+ goto exit_loop;
+ }
+ }
+ c->state = BIO_CONN_S_CONNECT;
+
+# if defined(SO_KEEPALIVE) && !defined(OPENSSL_SYS_MPE)
+ i = 1;
+ i = setsockopt(b->num, SOL_SOCKET, SO_KEEPALIVE, (char *)&i,
+ sizeof(i));
+ if (i < 0) {
+ SYSerr(SYS_F_SOCKET, get_last_socket_error());
+ ERR_add_error_data(4, "host=", c->param_hostname,
+ ":", c->param_port);
+ BIOerr(BIO_F_CONN_STATE, BIO_R_KEEPALIVE);
+ goto exit_loop;
+ }
+# endif
+ break;
+
+ case BIO_CONN_S_CONNECT:
+ BIO_clear_retry_flags(b);
+ ret = connect(b->num,
+ (struct sockaddr *)&c->them, sizeof(c->them));
+ b->retry_reason = 0;
+ if (ret < 0) {
+ if (BIO_sock_should_retry(ret)) {
+ BIO_set_retry_special(b);
+ c->state = BIO_CONN_S_BLOCKED_CONNECT;
+ b->retry_reason = BIO_RR_CONNECT;
+ } else {
+ SYSerr(SYS_F_CONNECT, get_last_socket_error());
+ ERR_add_error_data(4, "host=",
+ c->param_hostname, ":", c->param_port);
+ BIOerr(BIO_F_CONN_STATE, BIO_R_CONNECT_ERROR);
+ }
+ goto exit_loop;
+ } else
+ c->state = BIO_CONN_S_OK;
+ break;
+
+ case BIO_CONN_S_BLOCKED_CONNECT:
+ i = BIO_sock_error(b->num);
+ if (i) {
+ BIO_clear_retry_flags(b);
+ SYSerr(SYS_F_CONNECT, i);
+ ERR_add_error_data(4, "host=",
+ c->param_hostname, ":", c->param_port);
+ BIOerr(BIO_F_CONN_STATE, BIO_R_NBIO_CONNECT_ERROR);
+ ret = 0;
+ goto exit_loop;
+ } else
+ c->state = BIO_CONN_S_OK;
+ break;
+
+ case BIO_CONN_S_OK:
+ ret = 1;
+ goto exit_loop;
+ default:
+ /* abort(); */
+ goto exit_loop;
+ }
+
+ if (cb != NULL) {
+ if (!(ret = cb((BIO *)b, c->state, ret)))
+ goto end;
+ }
+ }
+
+ /* Loop does not exit */
+ exit_loop:
+ if (cb != NULL)
+ ret = cb((BIO *)b, c->state, ret);
+ end:
+ return (ret);
+}
BIO_CONNECT *BIO_CONNECT_new(void)
- {
- BIO_CONNECT *ret;
-
- if ((ret=(BIO_CONNECT *)OPENSSL_malloc(sizeof(BIO_CONNECT))) == NULL)
- return(NULL);
- ret->state=BIO_CONN_S_BEFORE;
- ret->param_hostname=NULL;
- ret->param_port=NULL;
- ret->info_callback=NULL;
- ret->nbio=0;
- ret->ip[0]=0;
- ret->ip[1]=0;
- ret->ip[2]=0;
- ret->ip[3]=0;
- ret->port=0;
- memset((char *)&ret->them,0,sizeof(ret->them));
- return(ret);
- }
+{
+ BIO_CONNECT *ret;
+
+ if ((ret = (BIO_CONNECT *)OPENSSL_malloc(sizeof(BIO_CONNECT))) == NULL)
+ return (NULL);
+ ret->state = BIO_CONN_S_BEFORE;
+ ret->param_hostname = NULL;
+ ret->param_port = NULL;
+ ret->info_callback = NULL;
+ ret->nbio = 0;
+ ret->ip[0] = 0;
+ ret->ip[1] = 0;
+ ret->ip[2] = 0;
+ ret->ip[3] = 0;
+ ret->port = 0;
+ memset((char *)&ret->them, 0, sizeof(ret->them));
+ return (ret);
+}
void BIO_CONNECT_free(BIO_CONNECT *a)
- {
- if(a == NULL)
- return;
+{
+ if (a == NULL)
+ return;
- if (a->param_hostname != NULL)
- OPENSSL_free(a->param_hostname);
- if (a->param_port != NULL)
- OPENSSL_free(a->param_port);
- OPENSSL_free(a);
- }
+ if (a->param_hostname != NULL)
+ OPENSSL_free(a->param_hostname);
+ if (a->param_port != NULL)
+ OPENSSL_free(a->param_port);
+ OPENSSL_free(a);
+}
BIO_METHOD *BIO_s_connect(void)
- {
- return(&methods_connectp);
- }
+{
+ return (&methods_connectp);
+}
static int conn_new(BIO *bi)
- {
- bi->init=0;
- bi->num=INVALID_SOCKET;
- bi->flags=0;
- if ((bi->ptr=(char *)BIO_CONNECT_new()) == NULL)
- return(0);
- else
- return(1);
- }
+{
+ bi->init = 0;
+ bi->num = INVALID_SOCKET;
+ bi->flags = 0;
+ if ((bi->ptr = (char *)BIO_CONNECT_new()) == NULL)
+ return (0);
+ else
+ return (1);
+}
static void conn_close_socket(BIO *bio)
- {
- BIO_CONNECT *c;
-
- c=(BIO_CONNECT *)bio->ptr;
- if (bio->num != INVALID_SOCKET)
- {
- /* Only do a shutdown if things were established */
- if (c->state == BIO_CONN_S_OK)
- shutdown(bio->num,2);
- closesocket(bio->num);
- bio->num=INVALID_SOCKET;
- }
- }
+{
+ BIO_CONNECT *c;
+
+ c = (BIO_CONNECT *)bio->ptr;
+ if (bio->num != INVALID_SOCKET) {
+ /* Only do a shutdown if things were established */
+ if (c->state == BIO_CONN_S_OK)
+ shutdown(bio->num, 2);
+ closesocket(bio->num);
+ bio->num = INVALID_SOCKET;
+ }
+}
static int conn_free(BIO *a)
- {
- BIO_CONNECT *data;
-
- if (a == NULL) return(0);
- data=(BIO_CONNECT *)a->ptr;
-
- if (a->shutdown)
- {
- conn_close_socket(a);
- BIO_CONNECT_free(data);
- a->ptr=NULL;
- a->flags=0;
- a->init=0;
- }
- return(1);
- }
-
+{
+ BIO_CONNECT *data;
+
+ if (a == NULL)
+ return (0);
+ data = (BIO_CONNECT *)a->ptr;
+
+ if (a->shutdown) {
+ conn_close_socket(a);
+ BIO_CONNECT_free(data);
+ a->ptr = NULL;
+ a->flags = 0;
+ a->init = 0;
+ }
+ return (1);
+}
+
static int conn_read(BIO *b, char *out, int outl)
- {
- int ret=0;
- BIO_CONNECT *data;
-
- data=(BIO_CONNECT *)b->ptr;
- if (data->state != BIO_CONN_S_OK)
- {
- ret=conn_state(b,data);
- if (ret <= 0)
- return(ret);
- }
-
- if (out != NULL)
- {
- clear_socket_error();
- ret=readsocket(b->num,out,outl);
- BIO_clear_retry_flags(b);
- if (ret <= 0)
- {
- if (BIO_sock_should_retry(ret))
- BIO_set_retry_read(b);
- }
- }
- return(ret);
- }
+{
+ int ret = 0;
+ BIO_CONNECT *data;
+
+ data = (BIO_CONNECT *)b->ptr;
+ if (data->state != BIO_CONN_S_OK) {
+ ret = conn_state(b, data);
+ if (ret <= 0)
+ return (ret);
+ }
+
+ if (out != NULL) {
+ clear_socket_error();
+ ret = readsocket(b->num, out, outl);
+ BIO_clear_retry_flags(b);
+ if (ret <= 0) {
+ if (BIO_sock_should_retry(ret))
+ BIO_set_retry_read(b);
+ }
+ }
+ return (ret);
+}
static int conn_write(BIO *b, const char *in, int inl)
- {
- int ret;
- BIO_CONNECT *data;
-
- data=(BIO_CONNECT *)b->ptr;
- if (data->state != BIO_CONN_S_OK)
- {
- ret=conn_state(b,data);
- if (ret <= 0) return(ret);
- }
-
- clear_socket_error();
- ret=writesocket(b->num,in,inl);
- BIO_clear_retry_flags(b);
- if (ret <= 0)
- {
- if (BIO_sock_should_retry(ret))
- BIO_set_retry_write(b);
- }
- return(ret);
- }
+{
+ int ret;
+ BIO_CONNECT *data;
+
+ data = (BIO_CONNECT *)b->ptr;
+ if (data->state != BIO_CONN_S_OK) {
+ ret = conn_state(b, data);
+ if (ret <= 0)
+ return (ret);
+ }
+
+ clear_socket_error();
+ ret = writesocket(b->num, in, inl);
+ BIO_clear_retry_flags(b);
+ if (ret <= 0) {
+ if (BIO_sock_should_retry(ret))
+ BIO_set_retry_write(b);
+ }
+ return (ret);
+}
static long conn_ctrl(BIO *b, int cmd, long num, void *ptr)
- {
- BIO *dbio;
- int *ip;
- const char **pptr;
- long ret=1;
- BIO_CONNECT *data;
-
- data=(BIO_CONNECT *)b->ptr;
-
- switch (cmd)
- {
- case BIO_CTRL_RESET:
- ret=0;
- data->state=BIO_CONN_S_BEFORE;
- conn_close_socket(b);
- b->flags=0;
- break;
- case BIO_C_DO_STATE_MACHINE:
- /* use this one to start the connection */
- if (data->state != BIO_CONN_S_OK)
- ret=(long)conn_state(b,data);
- else
- ret=1;
- break;
- case BIO_C_GET_CONNECT:
- if (ptr != NULL)
- {
- pptr=(const char **)ptr;
- if (num == 0)
- {
- *pptr=data->param_hostname;
-
- }
- else if (num == 1)
- {
- *pptr=data->param_port;
- }
- else if (num == 2)
- {
- *pptr= (char *)&(data->ip[0]);
- }
- else if (num == 3)
- {
- *((int *)ptr)=data->port;
- }
- if ((!b->init) || (ptr == NULL))
- *pptr="not initialized";
- ret=1;
- }
- break;
- case BIO_C_SET_CONNECT:
- if (ptr != NULL)
- {
- b->init=1;
- if (num == 0)
- {
- if (data->param_hostname != NULL)
- OPENSSL_free(data->param_hostname);
- data->param_hostname=BUF_strdup(ptr);
- }
- else if (num == 1)
- {
- if (data->param_port != NULL)
- OPENSSL_free(data->param_port);
- data->param_port=BUF_strdup(ptr);
- }
- else if (num == 2)
- {
- char buf[16];
- unsigned char *p = ptr;
-
- BIO_snprintf(buf,sizeof buf,"%d.%d.%d.%d",
- p[0],p[1],p[2],p[3]);
- if (data->param_hostname != NULL)
- OPENSSL_free(data->param_hostname);
- data->param_hostname=BUF_strdup(buf);
- memcpy(&(data->ip[0]),ptr,4);
- }
- else if (num == 3)
- {
- char buf[DECIMAL_SIZE(int)+1];
-
- BIO_snprintf(buf,sizeof buf,"%d",*(int *)ptr);
- if (data->param_port != NULL)
- OPENSSL_free(data->param_port);
- data->param_port=BUF_strdup(buf);
- data->port= *(int *)ptr;
- }
- }
- break;
- case BIO_C_SET_NBIO:
- data->nbio=(int)num;
- break;
- case BIO_C_GET_FD:
- if (b->init)
- {
- ip=(int *)ptr;
- if (ip != NULL)
- *ip=b->num;
- ret=b->num;
- }
- else
- ret= -1;
- break;
- case BIO_CTRL_GET_CLOSE:
- ret=b->shutdown;
- break;
- case BIO_CTRL_SET_CLOSE:
- b->shutdown=(int)num;
- break;
- case BIO_CTRL_PENDING:
- case BIO_CTRL_WPENDING:
- ret=0;
- break;
- case BIO_CTRL_FLUSH:
- break;
- case BIO_CTRL_DUP:
- {
- dbio=(BIO *)ptr;
- if (data->param_port)
- BIO_set_conn_port(dbio,data->param_port);
- if (data->param_hostname)
- BIO_set_conn_hostname(dbio,data->param_hostname);
- BIO_set_nbio(dbio,data->nbio);
- /* FIXME: the cast of the function seems unlikely to be a good idea */
- (void)BIO_set_info_callback(dbio,(bio_info_cb *)data->info_callback);
- }
- break;
- case BIO_CTRL_SET_CALLBACK:
- {
-#if 0 /* FIXME: Should this be used? -- Richard Levitte */
- BIOerr(BIO_F_CONN_CTRL, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
- ret = -1;
-#else
- ret=0;
-#endif
- }
- break;
- case BIO_CTRL_GET_CALLBACK:
- {
- int (**fptr)(const BIO *bio,int state,int xret);
-
- fptr=(int (**)(const BIO *bio,int state,int xret))ptr;
- *fptr=data->info_callback;
- }
- break;
- default:
- ret=0;
- break;
- }
- return(ret);
- }
+{
+ BIO *dbio;
+ int *ip;
+ const char **pptr;
+ long ret = 1;
+ BIO_CONNECT *data;
+
+ data = (BIO_CONNECT *)b->ptr;
+
+ switch (cmd) {
+ case BIO_CTRL_RESET:
+ ret = 0;
+ data->state = BIO_CONN_S_BEFORE;
+ conn_close_socket(b);
+ b->flags = 0;
+ break;
+ case BIO_C_DO_STATE_MACHINE:
+ /* use this one to start the connection */
+ if (data->state != BIO_CONN_S_OK)
+ ret = (long)conn_state(b, data);
+ else
+ ret = 1;
+ break;
+ case BIO_C_GET_CONNECT:
+ if (ptr != NULL) {
+ pptr = (const char **)ptr;
+ if (num == 0) {
+ *pptr = data->param_hostname;
+
+ } else if (num == 1) {
+ *pptr = data->param_port;
+ } else if (num == 2) {
+ *pptr = (char *)&(data->ip[0]);
+ } else if (num == 3) {
+ *((int *)ptr) = data->port;
+ }
+ if ((!b->init) || (ptr == NULL))
+ *pptr = "not initialized";
+ ret = 1;
+ }
+ break;
+ case BIO_C_SET_CONNECT:
+ if (ptr != NULL) {
+ b->init = 1;
+ if (num == 0) {
+ if (data->param_hostname != NULL)
+ OPENSSL_free(data->param_hostname);
+ data->param_hostname = BUF_strdup(ptr);
+ } else if (num == 1) {
+ if (data->param_port != NULL)
+ OPENSSL_free(data->param_port);
+ data->param_port = BUF_strdup(ptr);
+ } else if (num == 2) {
+ char buf[16];
+ unsigned char *p = ptr;
+
+ BIO_snprintf(buf, sizeof buf, "%d.%d.%d.%d",
+ p[0], p[1], p[2], p[3]);
+ if (data->param_hostname != NULL)
+ OPENSSL_free(data->param_hostname);
+ data->param_hostname = BUF_strdup(buf);
+ memcpy(&(data->ip[0]), ptr, 4);
+ } else if (num == 3) {
+ char buf[DECIMAL_SIZE(int) + 1];
+
+ BIO_snprintf(buf, sizeof buf, "%d", *(int *)ptr);
+ if (data->param_port != NULL)
+ OPENSSL_free(data->param_port);
+ data->param_port = BUF_strdup(buf);
+ data->port = *(int *)ptr;
+ }
+ }
+ break;
+ case BIO_C_SET_NBIO:
+ data->nbio = (int)num;
+ break;
+ case BIO_C_GET_FD:
+ if (b->init) {
+ ip = (int *)ptr;
+ if (ip != NULL)
+ *ip = b->num;
+ ret = b->num;
+ } else
+ ret = -1;
+ break;
+ case BIO_CTRL_GET_CLOSE:
+ ret = b->shutdown;
+ break;
+ case BIO_CTRL_SET_CLOSE:
+ b->shutdown = (int)num;
+ break;
+ case BIO_CTRL_PENDING:
+ case BIO_CTRL_WPENDING:
+ ret = 0;
+ break;
+ case BIO_CTRL_FLUSH:
+ break;
+ case BIO_CTRL_DUP:
+ {
+ dbio = (BIO *)ptr;
+ if (data->param_port)
+ BIO_set_conn_port(dbio, data->param_port);
+ if (data->param_hostname)
+ BIO_set_conn_hostname(dbio, data->param_hostname);
+ BIO_set_nbio(dbio, data->nbio);
+ /*
+ * FIXME: the cast of the function seems unlikely to be a good
+ * idea
+ */
+ (void)BIO_set_info_callback(dbio,
+ (bio_info_cb *)data->info_callback);
+ }
+ break;
+ case BIO_CTRL_SET_CALLBACK:
+ {
+# if 0 /* FIXME: Should this be used? -- Richard
+ * Levitte */
+ BIOerr(BIO_F_CONN_CTRL, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
+ ret = -1;
+# else
+ ret = 0;
+# endif
+ }
+ break;
+ case BIO_CTRL_GET_CALLBACK:
+ {
+ int (**fptr) (const BIO *bio, int state, int xret);
+
+ fptr = (int (**)(const BIO *bio, int state, int xret))ptr;
+ *fptr = data->info_callback;
+ }
+ break;
+ default:
+ ret = 0;
+ break;
+ }
+ return (ret);
+}
static long conn_callback_ctrl(BIO *b, int cmd, bio_info_cb *fp)
- {
- long ret=1;
- BIO_CONNECT *data;
-
- data=(BIO_CONNECT *)b->ptr;
-
- switch (cmd)
- {
- case BIO_CTRL_SET_CALLBACK:
- {
- data->info_callback=(int (*)(const struct bio_st *, int, int))fp;
- }
- break;
- default:
- ret=0;
- break;
- }
- return(ret);
- }
+{
+ long ret = 1;
+ BIO_CONNECT *data;
+
+ data = (BIO_CONNECT *)b->ptr;
+
+ switch (cmd) {
+ case BIO_CTRL_SET_CALLBACK:
+ {
+ data->info_callback =
+ (int (*)(const struct bio_st *, int, int))fp;
+ }
+ break;
+ default:
+ ret = 0;
+ break;
+ }
+ return (ret);
+}
static int conn_puts(BIO *bp, const char *str)
- {
- int n,ret;
+{
+ int n, ret;
- n=strlen(str);
- ret=conn_write(bp,str,n);
- return(ret);
- }
+ n = strlen(str);
+ ret = conn_write(bp, str, n);
+ return (ret);
+}
BIO *BIO_new_connect(char *str)
- {
- BIO *ret;
-
- ret=BIO_new(BIO_s_connect());
- if (ret == NULL) return(NULL);
- if (BIO_set_conn_hostname(ret,str))
- return(ret);
- else
- {
- BIO_free(ret);
- return(NULL);
- }
- }
+{
+ BIO *ret;
+
+ ret = BIO_new(BIO_s_connect());
+ if (ret == NULL)
+ return (NULL);
+ if (BIO_set_conn_hostname(ret, str))
+ return (ret);
+ else {
+ BIO_free(ret);
+ return (NULL);
+ }
+}
#endif
-