Changeset 5087 for pjproject/trunk/pjlib/src/pj/ssl_sock_ossl.c

Timestamp:

May 7, 2015 4:48:19 AM (9 years ago)

Author:

nanang

Message:

Close #1849: Enabled multiple TLS certificate chains (RSA+ECC+DSA) for server socket.

File:

• pjproject/trunk/pjlib/src/pj/ssl_sock_ossl.c (modified) (2 diffs)

pjproject/trunk/pjlib/src/pj/ssl_sock_ossl.c

@@ -22 +22 @@
 #include <pj/assert.h>
 #include <pj/errno.h>
+#include <pj/file_access.h>
 #include <pj/list.h>
 #include <pj/lock.h>
@@ -672 +673 @@
 
     if (ssock->is_server) {
+        char *p = NULL;
+
+        /* If certificate file name contains "_rsa.", let's check if there are
+         * ecc and dsa certificates too.
+         */
+        if (cert && cert->cert_file.slen) {
+            const pj_str_t RSA = {"_rsa.", 5};
+            p = pj_strstr(&cert->cert_file, &RSA);
+            if (p) p++; /* Skip underscore */
+        }
+        if (p) {
+            /* Certificate type string length must be exactly 3 */
+            enum { CERT_TYPE_LEN = 3 };
+            const char* cert_types[] = { "ecc", "dsa" };
+            char *cf = cert->cert_file.ptr;
+            int i;
+
+            /* Check and load ECC & DSA certificates & private keys */
+            for (i = 0; i < PJ_ARRAY_SIZE(cert_types); ++i) {
+                int err;
+
+                pj_memcpy(p, cert_types[i], CERT_TYPE_LEN);
+                if (!pj_file_exists(cf))
+                    continue;
+
+                err = SSL_CTX_use_certificate_chain_file(ctx, cf);
+                if (err == 1)
+                    err = SSL_CTX_use_PrivateKey_file(ctx, cf,
+                                                      SSL_FILETYPE_PEM);
+                if (err == 1) {
+                    PJ_LOG(4,(ssock->pool->obj_name,
+                              "Additional certificate '%s' loaded.", cf));
+                } else {
+                    pj_perror(1, ssock->pool->obj_name, GET_SSL_STATUS(ssock),
+                              "Error loading certificate file '%s'", cf);
+                    ERR_clear_error();
+                }
+            }
+
+            /* Put back original name */
+            pj_memcpy(p, "rsa", CERT_TYPE_LEN);
+        }
+
     #ifndef SSL_CTRL_SET_ECDH_AUTO
         #define SSL_CTRL_SET_ECDH_AUTO 94