Include e_os.h from ec_lcl.h

[openssl.git] / ssl / ssl_lib.c

diff --git a/ssl/ssl_lib.c b/ssl/ssl_lib.c
index 4df83399791c956ef36ef1dcb46d06468d3b26c8..a1c8da8890a6f737c5a618c5f22349181d8a53c6 100644 (file)
--- a/ssl/ssl_lib.c
+++ b/ssl/ssl_lib.c
@@ -1310,6 +1310,22 @@ int SSL_pending(const SSL *s)
     return (s->method->ssl_pending(s));
 }
 
+int SSL_has_pending(const SSL *s)
+{
+    /*
+     * Similar to SSL_pending() but returns a 1 to indicate that we have
+     * unprocessed data available or 0 otherwise (as opposed to the number of
+     * bytes available). Unlike SSL_pending() this will take into account
+     * read_ahead data. A 1 return simply indicates that we have unprocessed
+     * data. That data may not result in any application data, or we may fail
+     * to parse the records for some reason.
+     */
+    if (SSL_pending(s))
+        return 1;
+
+    return RECORD_LAYER_read_pending(&s->rlayer);
+}
+
 X509 *SSL_get_peer_certificate(const SSL *s)
 {
     X509 *r;
@@ -1700,6 +1716,7 @@ long SSL_ctrl(SSL *s, int cmd, long larg, void *parg)
         s->max_pipelines = larg;
         if (larg > 1)
             RECORD_LAYER_set_read_ahead(&s->rlayer, 1);
+        return 1;
     case SSL_CTRL_GET_RI_SUPPORT:
         if (s->s3)
             return s->s3->send_connection_binding;
@@ -1851,6 +1868,7 @@ long SSL_CTX_ctrl(SSL_CTX *ctx, int cmd, long larg, void *parg)
         if (larg < 1 || larg > SSL_MAX_PIPELINES)
             return 0;
         ctx->max_pipelines = larg;
+        return 1;
     case SSL_CTRL_CERT_FLAGS:
         return (ctx->cert->cert_flags |= larg);
     case SSL_CTRL_CLEAR_CERT_FLAGS:
@@ -2202,15 +2220,14 @@ void SSL_CTX_set_next_proto_select_cb(SSL_CTX *ctx,
  * length-prefixed strings). Returns 0 on success.
  */
 int SSL_CTX_set_alpn_protos(SSL_CTX *ctx, const unsigned char *protos,
-                            unsigned protos_len)
+                            unsigned int protos_len)
 {
     OPENSSL_free(ctx->alpn_client_proto_list);
-    ctx->alpn_client_proto_list = OPENSSL_malloc(protos_len);
+    ctx->alpn_client_proto_list = OPENSSL_memdup(protos, protos_len);
     if (ctx->alpn_client_proto_list == NULL) {
         SSLerr(SSL_F_SSL_CTX_SET_ALPN_PROTOS, ERR_R_MALLOC_FAILURE);
         return 1;
     }
-    memcpy(ctx->alpn_client_proto_list, protos, protos_len);
     ctx->alpn_client_proto_list_len = protos_len;
 
     return 0;
@@ -2222,15 +2239,14 @@ int SSL_CTX_set_alpn_protos(SSL_CTX *ctx, const unsigned char *protos,
  * length-prefixed strings). Returns 0 on success.
  */
 int SSL_set_alpn_protos(SSL *ssl, const unsigned char *protos,
-                        unsigned protos_len)
+                        unsigned int protos_len)
 {
     OPENSSL_free(ssl->alpn_client_proto_list);
-    ssl->alpn_client_proto_list = OPENSSL_malloc(protos_len);
+    ssl->alpn_client_proto_list = OPENSSL_memdup(protos, protos_len);
     if (ssl->alpn_client_proto_list == NULL) {
         SSLerr(SSL_F_SSL_SET_ALPN_PROTOS, ERR_R_MALLOC_FAILURE);
         return 1;
     }
-    memcpy(ssl->alpn_client_proto_list, protos, protos_len);
     ssl->alpn_client_proto_list_len = protos_len;
 
     return 0;
@@ -2260,7 +2276,7 @@ void SSL_CTX_set_alpn_select_cb(SSL_CTX *ctx,
  * respond with a negotiated protocol then |*len| will be zero.
  */
 void SSL_get0_alpn_selected(const SSL *ssl, const unsigned char **data,
-                            unsigned *len)
+                            unsigned int *len)
 {
     *data = NULL;
     if (ssl->s3)