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-rw-r--r--camel/camel-tcp-stream-openssl.c82
1 files changed, 60 insertions, 22 deletions
diff --git a/camel/camel-tcp-stream-openssl.c b/camel/camel-tcp-stream-openssl.c
index c59705ae8a..0312e65b44 100644
--- a/camel/camel-tcp-stream-openssl.c
+++ b/camel/camel-tcp-stream-openssl.c
@@ -25,7 +25,11 @@
#endif
#ifdef HAVE_OPENSSL
-#include <openssl/openssl.h>
+
+#include "camel-tcp-stream-openssl.h"
+
+#include <openssl/ssl.h>
+#include <openssl/x509.h>
#include <sys/time.h>
#include <sys/types.h>
#include <sys/stat.h>
@@ -33,11 +37,25 @@
#include <fcntl.h>
#include <errno.h>
#include <string.h>
-#include "camel-tcp-stream-openssl.h"
+#include "camel-session.h"
+#include "camel-service.h"
#include "camel-operation.h"
+#ifdef ENABLE_THREADS
+#include <pthread.h>
+#endif
static CamelTcpStreamClass *parent_class = NULL;
+static GHashTable *openssl_table = NULL;
+#ifdef ENABLE_THREADS
+static pthread_mutex_t lock = PTHREAD_MUTEX_INITIALIZER;
+#define OPENSSL_TABLE_LOCK() pthread_mutex_lock (&lock)
+#define OPENSSL_TABLE_UNLOCK() pthread_mutex_unlock (&lock)
+#else
+#define OPENSSL_TABLE_LOCK
+#define OPENSSL_TABLE_UNLOCK
+#endif
+
/* Returns the class for a CamelTcpStreamOpenSSL */
#define CTSR_CLASS(so) CAMEL_TCP_STREAM_OPENSSL_CLASS (CAMEL_OBJECT_GET_CLASS (so))
@@ -98,8 +116,16 @@ camel_tcp_stream_openssl_finalize (CamelObject *object)
if (stream->priv->ssl) {
SSL_shutdown (stream->priv->ssl);
- if (stream->priv->ssl->ctx)
+ if (stream->priv->ssl->ctx) {
+ OPENSSL_TABLE_LOCK ();
+ g_hash_table_remove (openssl_table, stream->priv->ssl->ctx);
+ if (g_hash_table_size (openssl_table) == 0) {
+ g_hash_table_destroy (openssl_table);
+ openssl_table = NULL;
+ }
+ OPENSSL_TABLE_UNLOCK ();
SSL_CTX_free (stream->priv->ssl->ctx);
+ }
SSL_free (stream->priv->ssl);
}
@@ -376,30 +402,35 @@ socket_connect (struct hostent *h, int port)
static int
ssl_verify (int ok, X509_STORE_CTX *ctx)
{
- char *str, buf[256];
+ CamelTcpStreamOpenSSL *stream;
X509 *cert;
int err;
+ OPENSSL_TABLE_LOCK ();
+ stream = CAMEL_TCP_STREAM_OPENSSL (g_hash_table_lookup (openssl_table, ctx));
+ OPENSSL_TABLE_UNLOCK ();
+
cert = X509_STORE_CTX_get_current_cert (ctx);
err = X509_STORE_CTX_get_error (ctx);
- str = X509_NAME_oneline (X509_get_subject_name (cert), buf, 256);
- if (str) {
- if (ok)
- d(fprintf (stderr, "CamelTcpStreamSSL: depth=%d %s\n", ctx->error_depth, buf));
- else
- d(fprintf (stderr, "CamelTcpStreamSSL: depth=%d error=%d %s\n",
- ctx->error_depth, err, buf));
- }
-
- if (!ok) {
- switch (err) {
- case X509_V_ERR_CERT_NOT_YET_VALID:
- case X509_V_ERR_CERT_HAS_EXPIRED:
- case X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT:
- /* FIXME: get user's response */
- ok = 1;
- }
+ if (!ok && stream) {
+ CamelService *service = stream->priv->service;
+ char *prompt, *cert_str;
+ char buf[257];
+
+#define GET_STRING(name) X509_NAME_oneline(name, buf, 256)
+
+ cert_str = g_strdup_printf (_("Issuer: %s\n"
+ "Subject: %s"),
+ GET_STRING (X509_get_issuer_name (cert)),
+ GET_STRING (X509_get_subject_name (cert)));
+
+ prompt = g_strdup_printf (_("Bad certificate from %s:\n\n%s\n\n"
+ "Do you wish to accept anyway?"),
+ service->url->host, cert_str);
+
+ ok = camel_session_alert_user (service->session, CAMEL_SESSION_ALERT_WARNING, prompt, TRUE);
+ g_free (prompt);
}
return ok;
@@ -445,13 +476,20 @@ stream_connect (CamelTcpStream *stream, struct hostent *host, int port)
if (fd == -1)
return -1;
- ssl = open_ssl_connection (stream->priv->service, sockfd);
+ ssl = open_ssl_connection (openssl->priv->service, fd);
if (!ssl)
return -1;
openssl->priv->sockfd = fd;
openssl->priv->ssl = ssl;
+ OPENSSL_TABLE_LOCK ();
+ if (!openssl_table)
+ openssl_table = g_hash_table_new (g_direct_hash, g_direct_equal);
+
+ g_hash_table_insert (openssl_table, ssl->ctx, openssl);
+ OPENSSL_TABLE_UNLOCK ();
+
return 0;
}