projects
/
umurmur.git
/ blobdiff
commit
grep
author
committer
pickaxe
?
search:
re
summary
|
shortlog
|
log
|
commit
|
commitdiff
|
tree
raw
|
inline
| side by side
Configure switch added for enabling PolarSSL HAVEGE random number generator. Default...
[umurmur.git]
/
src
/
ssl.c
diff --git
a/src/ssl.c
b/src/ssl.c
index e413db6de7b0afb6906b9f5f280d3f17159ff0ff..9c5236ec6815dff9d70f16890e1d5c973b436b7f 100644
(file)
--- a/
src/ssl.c
+++ b/
src/ssl.c
@@
-30,6
+30,7
@@
*/
#include <string.h>
#include <stdlib.h>
*/
#include <string.h>
#include <stdlib.h>
+#include <fcntl.h>
#include "conf.h"
#include "log.h"
#include "conf.h"
#include "log.h"
@@
-67,7
+68,11
@@
static x509_cert certificate;
static rsa_context key;
bool_t builtInTestCertificate;
static rsa_context key;
bool_t builtInTestCertificate;
-havege_state hs; /* exported to crypt.c */
+#ifdef USE_POLARSSL_HAVEGE
+havege_state hs;
+#else
+int urandom_fd;
+#endif
/* DH prime */
char *my_dhm_P =
/* DH prime */
char *my_dhm_P =
@@
-145,6
+150,20
@@
static void initKey()
Log_fatal("Could not read RSA key file %s", keyfile);
}
Log_fatal("Could not read RSA key file %s", keyfile);
}
+#ifndef USE_POLARSSL_HAVEGE
+int urandom_bytes(void *ctx, unsigned char *dest, size_t len)
+{
+ int cur;
+
+ while (len) {
+ cur = read(urandom_fd, dest, len);
+ if (cur < 0)
+ continue;
+ len -= cur;
+ }
+}
+#endif
+
#define DEBUG_LEVEL 0
static void pssl_debug(void *ctx, int level, const char *str)
{
#define DEBUG_LEVEL 0
static void pssl_debug(void *ctx, int level, const char *str)
{
@@
-168,7
+187,16
@@
void SSLi_init(void)
#else
initKey();
#endif
#else
initKey();
#endif
+
+ /* Initialize random number generator */
+#ifdef USE_POLARSSL_HAVEGE
havege_init(&hs);
havege_init(&hs);
+#else
+ urandom_fd = open("/dev/urandom", O_RDONLY);
+ if (urandom_fd < 0)
+ Log_fatal("Cannot open /dev/urandom");
+ Log_info("Using random number generator /dev/urandom");
+#endif
#ifdef POLARSSL_VERSION_MAJOR
version_get_string(verstring);
#ifdef POLARSSL_VERSION_MAJOR
version_get_string(verstring);
@@
-219,8
+247,13
@@
SSL_handle_t *SSLi_newconnection(int *fd, bool_t *SSLready)
ssl_set_endpoint(ssl, SSL_IS_SERVER);
ssl_set_authmode(ssl, SSL_VERIFY_OPTIONAL);
ssl_set_endpoint(ssl, SSL_IS_SERVER);
ssl_set_authmode(ssl, SSL_VERIFY_OPTIONAL);
-
+
+#ifdef USE_POLARSSL_HAVEGE
ssl_set_rng(ssl, HAVEGE_RAND, &hs);
ssl_set_rng(ssl, HAVEGE_RAND, &hs);
+#else
+ ssl_set_rng(ssl, urandom_bytes, NULL);
+#endif
+
ssl_set_dbg(ssl, pssl_debug, NULL);
ssl_set_bio(ssl, net_recv, fd, net_send, fd);
ssl_set_dbg(ssl, pssl_debug, NULL);
ssl_set_bio(ssl, net_recv, fd, net_send, fd);