Handle older OSes without DLT_PRISM_HEADER/DLT_AIRONET_HEADER/DLT_PPI.

[libpcap] / sslutils.c

diff --git a/sslutils.c b/sslutils.c
index c6fb80c505d4eb3117d7e34c0c531298f0ba5008..fba34603747f5770f2e62875e28d0175e611c100 100644 (file)
--- a/sslutils.c
+++ b/sslutils.c
@@ -38,18 +38,28 @@
 #include <stdlib.h>
 
 #include "portability.h"
+
 #include "sslutils.h"
-#include "pcap/pcap.h"
 
-char ssl_keyfile[PATH_MAX]; //!< file containing the private key in PEM format
-char ssl_certfile[PATH_MAX];  //!< file containing the server's certificate in PEM format
-char ssl_rootfile[PATH_MAX];  //!< file containing the list of CAs trusted by the client
+static const char *ssl_keyfile = "";   //!< file containing the private key in PEM format
+static const char *ssl_certfile = "";  //!< file containing the server's certificate in PEM format
+static const char *ssl_rootfile = "";  //!< file containing the list of CAs trusted by the client
 // TODO: a way to set ssl_rootfile from the command line, or an envvar?
 
 // TODO: lock?
 static SSL_CTX *ctx;
 
-static int ssl_init_once(int is_server, int enable_compression, char *errbuf, size_t errbuflen)
+void ssl_set_certfile(const char *certfile)
+{
+       ssl_certfile = certfile;
+}
+
+void ssl_set_keyfile(const char *keyfile)
+{
+       ssl_keyfile = keyfile;
+}
+
+int ssl_init_once(int is_server, int enable_compression, char *errbuf, size_t errbuflen)
 {
        static int inited = 0;
        if (inited) return 0;
@@ -123,26 +133,14 @@ die:
        return -1;
 }
 
-void init_ssl_or_die(int is_server, int enable_compression)
-{
-       char errbuf[PCAP_ERRBUF_SIZE];
-
-       if (ssl_init_once(is_server, enable_compression, errbuf, sizeof errbuf) < 0)
-       {
-               fprintf(stderr, "%s\n", errbuf);
-               exit(3);
-       }
-}
-
-SSL *ssl_promotion_rw(int is_server, SOCKET in, SOCKET out, char *errbuf, size_t errbuflen)
+SSL *ssl_promotion(int is_server, SOCKET s, char *errbuf, size_t errbuflen)
 {
        if (ssl_init_once(is_server, 1, errbuf, errbuflen) < 0) {
                return NULL;
        }
 
        SSL *ssl = SSL_new(ctx); // TODO: also a DTLS context
-       SSL_set_rfd(ssl, in);
-       SSL_set_wfd(ssl, out);
+       SSL_set_fd(ssl, s);
 
        if (is_server) {
                if (SSL_accept(ssl) <= 0) {
@@ -161,14 +159,9 @@ SSL *ssl_promotion_rw(int is_server, SOCKET in, SOCKET out, char *errbuf, size_t
        return ssl;
 }
 
-SSL *ssl_promotion(int is_server, SOCKET s, char *errbuf, size_t errbuflen)
-{
-       return ssl_promotion_rw(is_server, s, s, errbuf, errbuflen);
-}
-
 // Same return value as sock_send:
 // 0 on OK, -1 on error but closed connection (-2).
-int ssl_send(SSL *ssl, char const *buffer, size_t size, char *errbuf, size_t errbuflen)
+int ssl_send(SSL *ssl, char const *buffer, int size, char *errbuf, size_t errbuflen)
 {
        int status = SSL_write(ssl, buffer, size);
        if (status > 0)
@@ -196,7 +189,7 @@ int ssl_send(SSL *ssl, char const *buffer, size_t size, char *errbuf, size_t err
 }
 
 // Returns the number of bytes read, or -1 on syserror, or -2 on SSL error.
-int ssl_recv(SSL *ssl, char *buffer, size_t size, char *errbuf, size_t errbuflen)
+int ssl_recv(SSL *ssl, char *buffer, int size, char *errbuf, size_t errbuflen)
 {
        int status = SSL_read(ssl, buffer, size);
        if (status <= 0)