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Make 'port' a string in NET module

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- avoids dependency on snprintf
- allows using "smtps" instead of "456" if desired
This commit is contained in:
Manuel Pégourié-Gonnard 2015-06-23 12:30:57 +02:00
parent e244f9ffc0
commit c0d749418b
16 changed files with 46 additions and 87 deletions
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1
ChangeLog
View File

@ -92,6 +92,7 @@ API Changes
in config.h
* net_connect() and net_bind() have a new 'proto' argument to choose
between TCP and UDP, using the macros NET_PROTO_TCP or NET_PROTO_UDP.
Their 'port' argument type is changed to a string.
* Some constness fixes
Removals

4
include/mbedtls/net.h
View File

@ -70,7 +70,7 @@ extern "C" {
*
* \note Sets the socket in connected mode even with UDP.
*/
int mbedtls_net_connect( int *fd, const char *host, int port, int proto );
int mbedtls_net_connect( int *fd, const char *host, const char *port, int proto );
/**
* \brief Create a receiving socket on bind_ip:port in the chosen
@ -89,7 +89,7 @@ int mbedtls_net_connect( int *fd, const char *host, int port, int proto );
* \note Regardless of the protocol, opens the sockets and binds it.
* In addition, make the socket listening if protocol is TCP.
*/
int mbedtls_net_bind( int *fd, const char *bind_ip, int port, int proto );
int mbedtls_net_bind( int *fd, const char *bind_ip, const char *port, int proto );
/**
* \brief Accept a connection from a remote client

24
library/net.c
View File

@ -86,12 +86,6 @@ typedef UINT32 uint32_t;
#include <stdint.h>
#endif
#if defined(MBEDTLS_PLATFORM_C)
#include "mbedtls/platform.h"
#else
#define mbedtls_snprintf snprintf
#endif
/*
* Prepare for using the sockets interface
*/
@ -119,26 +113,21 @@ static int net_prepare( void )
/*
* Initiate a TCP connection with host:port and the given protocol
*/
int mbedtls_net_connect( int *fd, const char *host, int port, int proto )
int mbedtls_net_connect( int *fd, const char *host, const char *port, int proto )
{
int ret;
struct addrinfo hints, *addr_list, *cur;
char port_str[6];
if( ( ret = net_prepare() ) != 0 )
return( ret );
/* getaddrinfo expects port as a string */
memset( port_str, 0, sizeof( port_str ) );
mbedtls_snprintf( port_str, sizeof( port_str ), "%d", port );
/* Do name resolution with both IPv6 and IPv4 */
memset( &hints, 0, sizeof( hints ) );
hints.ai_family = AF_UNSPEC;
hints.ai_socktype = proto == MBEDTLS_NET_PROTO_UDP ? SOCK_DGRAM : SOCK_STREAM;
hints.ai_protocol = proto == MBEDTLS_NET_PROTO_UDP ? IPPROTO_UDP : IPPROTO_TCP;
if( getaddrinfo( host, port_str, &hints, &addr_list ) != 0 )
if( getaddrinfo( host, port, &hints, &addr_list ) != 0 )
return( MBEDTLS_ERR_NET_UNKNOWN_HOST );
/* Try the sockaddrs until a connection succeeds */
@ -171,19 +160,14 @@ int mbedtls_net_connect( int *fd, const char *host, int port, int proto )
/*
* Create a listening socket on bind_ip:port
*/
int mbedtls_net_bind( int *fd, const char *bind_ip, int port, int proto )
int mbedtls_net_bind( int *fd, const char *bind_ip, const char *port, int proto )
{
int n, ret;
struct addrinfo hints, *addr_list, *cur;
char port_str[6];
if( ( ret = net_prepare() ) != 0 )
return( ret );
/* getaddrinfo expects port as a string */
memset( port_str, 0, sizeof( port_str ) );
mbedtls_snprintf( port_str, sizeof( port_str ), "%d", port );
/* Bind to IPv6 and/or IPv4, but only in TCP */
memset( &hints, 0, sizeof( hints ) );
hints.ai_family = AF_UNSPEC;
@ -192,7 +176,7 @@ int mbedtls_net_bind( int *fd, const char *bind_ip, int port, int proto )
if( bind_ip == NULL )
hints.ai_flags = AI_PASSIVE;
if( getaddrinfo( bind_ip, port_str, &hints, &addr_list ) != 0 )
if( getaddrinfo( bind_ip, port, &hints, &addr_list ) != 0 )
return( MBEDTLS_ERR_NET_UNKNOWN_HOST );
/* Try the sockaddrs until a binding succeeds */

4
programs/pkey/dh_client.c
View File

@ -50,7 +50,7 @@
#endif
#define SERVER_NAME "localhost"
#define SERVER_PORT 11999
#define SERVER_PORT "11999"
#if !defined(MBEDTLS_AES_C) || !defined(MBEDTLS_DHM_C) || \
!defined(MBEDTLS_ENTROPY_C) || !defined(MBEDTLS_NET_C) || \
@ -134,7 +134,7 @@ int main( void )
/*
* 3. Initiate the connection
*/
mbedtls_printf( "\n . Connecting to tcp/%s/%d", SERVER_NAME,
mbedtls_printf( "\n . Connecting to tcp/%s/%s", SERVER_NAME,
SERVER_PORT );
fflush( stdout );

2
programs/pkey/dh_server.c
View File

@ -49,7 +49,7 @@
#include <string.h>
#endif
#define SERVER_PORT 11999
#define SERVER_PORT "11999"
#define PLAINTEXT "==Hello there!=="
#if !defined(MBEDTLS_AES_C) || !defined(MBEDTLS_DHM_C) || \

5
programs/ssl/dtls_client.c
View File

@ -61,7 +61,7 @@ int main( void )
#include "mbedtls/certs.h"
#include "mbedtls/timing.h"
#define SERVER_PORT 4433
#define SERVER_PORT "4433"
#define SERVER_NAME "localhost"
#define SERVER_ADDR "127.0.0.1" /* forces IPv4 */
#define MESSAGE "Echo this"
@ -142,8 +142,7 @@ int main( int argc, char *argv[] )
/*
* 1. Start the connection
*/
mbedtls_printf( " . Connecting to udp/%s/%4d...", SERVER_NAME,
SERVER_PORT );
mbedtls_printf( " . Connecting to udp/%s/%s...", SERVER_NAME, SERVER_PORT );
fflush( stdout );
if( ( ret = mbedtls_net_connect( &server_fd, SERVER_ADDR,

4
programs/ssl/dtls_server.c
View File

@ -167,7 +167,7 @@ int main( void )
printf( " . Bind on udp/*/4433 ..." );
fflush( stdout );
if( ( ret = mbedtls_net_bind( &listen_fd, NULL, 4433, MBEDTLS_NET_PROTO_UDP ) ) != 0 )
if( ( ret = mbedtls_net_bind( &listen_fd, NULL, "4433", MBEDTLS_NET_PROTO_UDP ) ) != 0 )
{
printf( " failed\n ! mbedtls_net_bind returned %d\n\n", ret );
goto exit;
@ -274,7 +274,7 @@ reset:
}
/* With UDP, bind_fd is hijacked by client_fd, so bind a new one */
if( ( ret = mbedtls_net_bind( &listen_fd, NULL, 4433, MBEDTLS_NET_PROTO_UDP ) ) != 0 )
if( ( ret = mbedtls_net_bind( &listen_fd, NULL, "4433", MBEDTLS_NET_PROTO_UDP ) ) != 0 )
{
printf( " failed\n ! mbedtls_net_bind returned -0x%x\n\n", -ret );
goto exit;

5
programs/ssl/ssl_client1.c
View File

@ -60,7 +60,7 @@ int main( void )
#include <string.h>
#define SERVER_PORT 4433
#define SERVER_PORT "4433"
#define SERVER_NAME "localhost"
#define GET_REQUEST "GET / HTTP/1.0\r\n\r\n"
@ -132,8 +132,7 @@ int main( void )
/*
* 1. Start the connection
*/
mbedtls_printf( " . Connecting to tcp/%s/%4d...", SERVER_NAME,
SERVER_PORT );
mbedtls_printf( " . Connecting to tcp/%s/%s...", SERVER_NAME, SERVER_PORT );
fflush( stdout );
if( ( ret = mbedtls_net_connect( &server_fd, SERVER_NAME,

12
programs/ssl/ssl_client2.c
View File

@ -70,7 +70,7 @@ int main( void )
#define DFL_SERVER_NAME "localhost"
#define DFL_SERVER_ADDR NULL
#define DFL_SERVER_PORT 4433
#define DFL_SERVER_PORT "4433"
#define DFL_REQUEST_PAGE "/"
#define DFL_REQUEST_SIZE -1
#define DFL_DEBUG_LEVEL 0
@ -272,7 +272,7 @@ struct options
{
const char *server_name; /* hostname of the server (client only) */
const char *server_addr; /* address of the server (client only) */
int server_port; /* port on which the ssl service runs */
const char *server_port; /* port on which the ssl service runs */
int debug_level; /* level of debugging */
int nbio; /* should I/O be blocking? */
uint32_t read_timeout; /* timeout on mbedtls_ssl_read() in milliseconds */
@ -502,11 +502,7 @@ int main( int argc, char *argv[] )
else if( strcmp( p, "server_addr" ) == 0 )
opt.server_addr = q;
else if( strcmp( p, "server_port" ) == 0 )
{
opt.server_port = atoi( q );
if( opt.server_port < 1 || opt.server_port > 65535 )
goto usage;
}
opt.server_port = q;
else if( strcmp( p, "dtls" ) == 0 )
{
int t = atoi( q );
@ -1026,7 +1022,7 @@ int main( int argc, char *argv[] )
if( opt.server_addr == NULL)
opt.server_addr = opt.server_name;
mbedtls_printf( " . Connecting to %s/%s/%-4d...",
mbedtls_printf( " . Connecting to %s/%s/%s...",
opt.transport == MBEDTLS_SSL_TRANSPORT_STREAM ? "tcp" : "udp",
opt.server_addr, opt.server_port );
fflush( stdout );

2
programs/ssl/ssl_fork_server.c
View File

@ -202,7 +202,7 @@ int main( void )
mbedtls_printf( " . Bind on https://localhost:4433/ ..." );
fflush( stdout );
if( ( ret = mbedtls_net_bind( &listen_fd, NULL, 4433, MBEDTLS_NET_PROTO_TCP ) ) != 0 )
if( ( ret = mbedtls_net_bind( &listen_fd, NULL, "4433", MBEDTLS_NET_PROTO_TCP ) ) != 0 )
{
mbedtls_printf( " failed\n ! mbedtls_net_bind returned %d\n\n", ret );
goto exit;

12
programs/ssl/ssl_mail_client.c
View File

@ -84,7 +84,7 @@ int main( void )
#endif
#define DFL_SERVER_NAME "localhost"
#define DFL_SERVER_PORT 465
#define DFL_SERVER_PORT "465"
#define DFL_USER_NAME "user"
#define DFL_USER_PWD "password"
#define DFL_MAIL_FROM ""
@ -140,7 +140,7 @@ int main( void )
struct options
{
const char *server_name; /* hostname of the server (client only) */
int server_port; /* port on which the ssl service runs */
const char *server_port; /* port on which the ssl service runs */
int debug_level; /* level of debugging */
int authentication; /* if authentication is required */
int mode; /* SSL/TLS (0) or STARTTLS (1) */
@ -416,11 +416,7 @@ int main( int argc, char *argv[] )
if( strcmp( p, "server_name" ) == 0 )
opt.server_name = q;
else if( strcmp( p, "server_port" ) == 0 )
{
opt.server_port = atoi( q );
if( opt.server_port < 1 || opt.server_port > 65535 )
goto usage;
}
opt.server_port = q;
else if( strcmp( p, "debug_level" ) == 0 )
{
opt.debug_level = atoi( q );
@ -566,7 +562,7 @@ int main( int argc, char *argv[] )
/*
* 2. Start the connection
*/
mbedtls_printf( " . Connecting to tcp/%s/%-4d...", opt.server_name,
mbedtls_printf( " . Connecting to tcp/%s/%s...", opt.server_name,
opt.server_port );
fflush( stdout );

2
programs/ssl/ssl_pthread_server.c
View File

@ -448,7 +448,7 @@ int main( void )
mbedtls_printf( " . Bind on https://localhost:4433/ ..." );
fflush( stdout );
if( ( ret = mbedtls_net_bind( &listen_fd, NULL, 4433, MBEDTLS_NET_PROTO_TCP ) ) != 0 )
if( ( ret = mbedtls_net_bind( &listen_fd, NULL, "4433", MBEDTLS_NET_PROTO_TCP ) ) != 0 )
{
mbedtls_printf( " failed\n ! mbedtls_net_bind returned %d\n\n", ret );
goto exit;

2
programs/ssl/ssl_server.c
View File

@ -161,7 +161,7 @@ int main( void )
mbedtls_printf( " . Bind on https://localhost:4433/ ..." );
fflush( stdout );
if( ( ret = mbedtls_net_bind( &listen_fd, NULL, 4433, MBEDTLS_NET_PROTO_TCP ) ) != 0 )
if( ( ret = mbedtls_net_bind( &listen_fd, NULL, "4433", MBEDTLS_NET_PROTO_TCP ) ) != 0 )
{
mbedtls_printf( " failed\n ! mbedtls_net_bind returned %d\n\n", ret );
goto exit;

14
programs/ssl/ssl_server2.c
View File

@ -91,7 +91,7 @@ int main( void )
#endif
#define DFL_SERVER_ADDR NULL
#define DFL_SERVER_PORT 4433
#define DFL_SERVER_PORT "4433"
#define DFL_DEBUG_LEVEL 0
#define DFL_NBIO 0
#define DFL_READ_TIMEOUT 0
@ -346,7 +346,7 @@ int main( void )
struct options
{
const char *server_addr; /* address on which the ssl service runs */
int server_port; /* port on which the ssl service runs */
const char *server_port; /* port on which the ssl service runs */
int debug_level; /* level of debugging */
int nbio; /* should I/O be blocking? */
uint32_t read_timeout; /* timeout on mbedtls_ssl_read() in milliseconds */
@ -931,11 +931,7 @@ int main( int argc, char *argv[] )
*q++ = '\0';
if( strcmp( p, "server_port" ) == 0 )
{
opt.server_port = atoi( q );
if( opt.server_port < 1 || opt.server_port > 65535 )
goto usage;
}
opt.server_port = q;
else if( strcmp( p, "server_addr" ) == 0 )
opt.server_addr = q;
else if( strcmp( p, "dtls" ) == 0 )
@ -1558,7 +1554,7 @@ int main( int argc, char *argv[] )
/*
* 2. Setup the listening TCP socket
*/
mbedtls_printf( " . Bind on %s://%s:%-4d/ ...",
mbedtls_printf( " . Bind on %s://%s:%s/ ...",
opt.transport == MBEDTLS_SSL_TRANSPORT_STREAM ? "tcp" : "udp",
opt.server_addr ? opt.server_addr : "*",
opt.server_port );
@ -1906,7 +1902,7 @@ reset:
#if defined(MBEDTLS_SSL_PROTO_DTLS)
if( opt.transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM )
{
mbedtls_printf( " . Re-bind on udp://%s:%-4d/ ...",
mbedtls_printf( " . Re-bind on udp://%s:%s/ ...",
opt.server_addr ? opt.server_addr : "*",
opt.server_port );
fflush( stdout );

26
programs/test/udp_proxy.c
View File

@ -76,9 +76,9 @@ int main( void )
#define MAX_MSG_SIZE 16384 + 2048 /* max record/datagram size */
#define DFL_SERVER_ADDR "localhost"
#define DFL_SERVER_PORT 4433
#define DFL_SERVER_PORT "4433"
#define DFL_LISTEN_ADDR "localhost"
#define DFL_LISTEN_PORT 5556
#define DFL_LISTEN_PORT "5556"
#define USAGE \
"\n usage: udp_proxy param=<>...\n" \
@ -110,9 +110,9 @@ int main( void )
static struct options
{
const char *server_addr; /* address to forward packets to */
int server_port; /* port to forward packets to */
const char *server_port; /* port to forward packets to */
const char *listen_addr; /* address for accepting client connections */
int listen_port; /* port for accepting client connections */
const char *listen_port; /* port for accepting client connections */
int duplicate; /* duplicate 1 in N packets (none if 0) */
int delay; /* delay 1 packet in N (none if 0) */
@ -158,19 +158,11 @@ static void get_options( int argc, char *argv[] )
if( strcmp( p, "server_addr" ) == 0 )
opt.server_addr = q;
else if( strcmp( p, "server_port" ) == 0 )
{
opt.server_port = atoi( q );
if( opt.server_port < 1 || opt.server_port > 65535 )
exit_usage( p, q );
}
opt.server_port = q;
else if( strcmp( p, "listen_addr" ) == 0 )
opt.listen_addr = q;
else if( strcmp( p, "listen_port" ) == 0 )
{
opt.listen_port = atoi( q );
if( opt.listen_port < 1 || opt.listen_port > 65535 )
exit_usage( p, q );
}
opt.listen_port = q;
else if( strcmp( p, "duplicate" ) == 0 )
{
opt.duplicate = atoi( q );
@ -498,7 +490,7 @@ int main( int argc, char *argv[] )
/*
* 0. "Connect" to the server
*/
mbedtls_printf( " . Connect to server on UDP/%s/%d ...",
mbedtls_printf( " . Connect to server on UDP/%s/%s ...",
opt.server_addr, opt.server_port );
fflush( stdout );
@ -514,7 +506,7 @@ int main( int argc, char *argv[] )
/*
* 1. Setup the "listening" UDP socket
*/
mbedtls_printf( " . Bind on UDP/%s/%d ...",
mbedtls_printf( " . Bind on UDP/%s/%s ...",
opt.listen_addr, opt.listen_port );
fflush( stdout );
@ -544,7 +536,7 @@ accept:
mbedtls_printf( " ok\n" );
fflush( stdout );
mbedtls_printf( " . Re-bind on UDP/%s/%d ...",
mbedtls_printf( " . Re-bind on UDP/%s/%s ...",
opt.listen_addr, opt.listen_port );
fflush( stdout );

12
programs/x509/cert_app.c
View File

@ -70,7 +70,7 @@ int main( void )
#define DFL_CRL_FILE ""
#define DFL_CA_PATH ""
#define DFL_SERVER_NAME "localhost"
#define DFL_SERVER_PORT 4433
#define DFL_SERVER_PORT "4433"
#define DFL_DEBUG_LEVEL 0
#define DFL_PERMISSIVE 0
@ -105,7 +105,7 @@ struct options
const char *crl_file; /* the file with the CRL to use */
const char *ca_path; /* the path with the CA certificate(s) reside */
const char *server_name; /* hostname of the server (client only) */
int server_port; /* port on which the ssl service runs */
const char *server_port; /* port on which the ssl service runs */
int debug_level; /* level of debugging */
int permissive; /* permissive parsing */
} opt;
@ -226,11 +226,7 @@ int main( int argc, char *argv[] )
else if( strcmp( p, "server_name" ) == 0 )
opt.server_name = q;
else if( strcmp( p, "server_port" ) == 0 )
{
opt.server_port = atoi( q );
if( opt.server_port < 1 || opt.server_port > 65535 )
goto usage;
}
opt.server_port = q;
else if( strcmp( p, "debug_level" ) == 0 )
{
opt.debug_level = atoi( q );
@ -383,7 +379,7 @@ int main( int argc, char *argv[] )
/*
* 2. Start the connection
*/
mbedtls_printf( " . SSL connection to tcp/%s/%-4d...", opt.server_name,
mbedtls_printf( " . SSL connection to tcp/%s/%s...", opt.server_name,
opt.server_port );
fflush( stdout );