Add support to free/allocate SSL buffers

[openssl.git] / ssl / ssl_lib.c

diff --git a/ssl/ssl_lib.c b/ssl/ssl_lib.c
index cef8e41c6f0dccbd90cc9101ff2e55f599cd7e1a..74767f6e15e2592e5729c9589f000d134623379f 100644 (file)
--- a/ssl/ssl_lib.c
+++ b/ssl/ssl_lib.c
@@ -566,10 +566,9 @@ int SSL_clear(SSL *s)
 
     /*
      * Check to see if we were changed into a different method, if so, revert
-     * back if we are not doing session-id reuse.
+     * back.
      */
-    if (!ossl_statem_get_in_handshake(s) && (s->session == NULL)
-        && (s->method != s->ctx->method)) {
+    if (s->method != s->ctx->method) {
         s->method->ssl_free(s);
         s->method = s->ctx->method;
         if (!s->method->ssl_new(s))
@@ -4779,6 +4778,22 @@ int SSL_early_get0_ext(SSL *s, unsigned int type, const unsigned char **out,
     return 0;
 }
 
+int SSL_free_buffers(SSL *ssl)
+{
+    RECORD_LAYER *rl = &ssl->rlayer;
+
+    if (RECORD_LAYER_read_pending(rl) || RECORD_LAYER_write_pending(rl))
+        return 0;
+
+    RECORD_LAYER_release(rl);
+    return 1;
+}
+
+int SSL_alloc_buffers(SSL *ssl)
+{
+    return ssl3_setup_buffers(ssl);
+}
+
 void SSL_CTX_set_keylog_callback(SSL_CTX *ctx, SSL_CTX_keylog_cb_func cb)
 {
     ctx->keylog_callback = cb;