aboutsummaryrefslogtreecommitdiffstats
path: root/src
diff options
context:
space:
mode:
Diffstat (limited to 'src')
-rw-r--r--src/libutil/util.c21
-rw-r--r--src/rspamd.h2
2 files changed, 23 insertions, 0 deletions
diff --git a/src/libutil/util.c b/src/libutil/util.c
index 3b0203f9f..10753ec93 100644
--- a/src/libutil/util.c
+++ b/src/libutil/util.c
@@ -28,6 +28,7 @@
#include <openssl/rand.h>
#include <openssl/err.h>
#include <openssl/evp.h>
+#include <openssl/ssl.h>
#endif
#ifdef HAVE_TERMIOS_H
@@ -1971,6 +1972,7 @@ rspamd_init_libs (void)
struct rlimit rlim;
struct rspamd_external_libs_ctx *ctx;
struct ottery_config *ottery_cfg;
+ static const char secure_ciphers[] = "HIGH:!aNULL:!kRSA:!PSK:!SRP:!MD5:!RC4";
ctx = g_slice_alloc0 (sizeof (*ctx));
ctx->crypto_ctx = rspamd_cryptobox_init ();
@@ -2007,6 +2009,24 @@ rspamd_init_libs (void)
OpenSSL_add_all_algorithms ();
OpenSSL_add_all_digests ();
OpenSSL_add_all_ciphers ();
+ SSL_library_init ();
+ SSL_load_error_strings ();
+
+ if (RAND_poll () == 0) {
+ guchar seed[128];
+
+ /* Try to use ottery to seed rand */
+ ottery_rand_bytes (seed, sizeof (seed));
+ RAND_seed (seed, sizeof (seed));
+ rspamd_explicit_memzero (seed, sizeof (seed));
+ }
+
+ ctx->ssl_ctx = SSL_CTX_new (SSLv23_method ());
+ SSL_CTX_set_verify (ctx->ssl_ctx, SSL_VERIFY_PEER, NULL);
+ SSL_CTX_set_verify_depth (ctx->ssl_ctx, 4);
+ SSL_CTX_set_options(ctx->ssl_ctx, SSL_OP_NO_SSLv2|SSL_OP_NO_SSLv3|SSL_OP_NO_COMPRESSION);
+ /* Default settings */
+ SSL_CTX_set_cipher_list (ctx->ssl_ctx, secure_ciphers);
#endif
g_random_set_seed (ottery_rand_uint32 ());
@@ -2067,6 +2087,7 @@ rspamd_deinit_libs (struct rspamd_external_libs_ctx *ctx)
#ifdef HAVE_OPENSSL
EVP_cleanup ();
ERR_free_strings ();
+ SSL_CTX_free (ctx->ssl_ctx);
#endif
rspamd_inet_library_destroy ();
}
diff --git a/src/rspamd.h b/src/rspamd.h
index c0c60185d..6a24370aa 100644
--- a/src/rspamd.h
+++ b/src/rspamd.h
@@ -19,6 +19,7 @@
#include "libserver/events.h"
#include "libserver/roll_history.h"
#include "libserver/task.h"
+#include <openssl/ssl.h>
#include <magic.h>
@@ -295,6 +296,7 @@ struct rspamd_external_libs_ctx {
void **local_addrs;
struct rspamd_cryptobox_library_ctx *crypto_ctx;
struct ottery_config *ottery_cfg;
+ SSL_CTX *ssl_ctx;
ref_entry_t ref;
};