[crypto/ec] for ECC parameters with NULL or zero cofactor, compute it

[openssl.git] / crypto / bio / bss_conn.c

diff --git a/crypto/bio/bss_conn.c b/crypto/bio/bss_conn.c
index 7c6c9a45dfb76e795f5b895cf66df517eefaa5df..56fb392c61f87522acf099edf5ef24c678c891ae 100644 (file)
--- a/crypto/bio/bss_conn.c
+++ b/crypto/bio/bss_conn.c
@@ -1,7 +1,7 @@
 /*
- * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 1995-2018 The OpenSSL Project Authors. All Rights Reserved.
  *
- * Licensed under the OpenSSL license (the "License").  You may not use
+ * Licensed under the Apache License 2.0 (the "License").  You may not use
  * this file except in compliance with the License.  You can obtain a copy
  * in the file LICENSE in the source distribution or at
  * https://www.openssl.org/source/license.html
@@ -32,7 +32,7 @@ typedef struct bio_connect_st {
      * The callback should return 'ret'.  state is for compatibility with the
      * ssl info_callback
      */
-    int (*info_callback) (const BIO *bio, int state, int ret);
+    BIO_info_cb *info_callback;
 } BIO_CONNECT;
 
 static int conn_write(BIO *h, const char *buf, int num);
@@ -41,7 +41,7 @@ static int conn_puts(BIO *h, const char *str);
 static long conn_ctrl(BIO *h, int cmd, long arg1, void *arg2);
 static int conn_new(BIO *h);
 static int conn_free(BIO *data);
-static long conn_callback_ctrl(BIO *h, int cmd, bio_info_cb *);
+static long conn_callback_ctrl(BIO *h, int cmd, BIO_info_cb *);
 
 static int conn_state(BIO *b, BIO_CONNECT *c);
 static void conn_close_socket(BIO *data);
@@ -65,7 +65,7 @@ static const BIO_METHOD methods_connectp = {
     bread_conv,
     conn_read,
     conn_puts,
-    NULL,                       /* connect_gets, */
+    NULL,                       /* conn_gets, */
     conn_ctrl,
     conn_new,
     conn_free,
@@ -75,7 +75,7 @@ static const BIO_METHOD methods_connectp = {
 static int conn_state(BIO *b, BIO_CONNECT *c)
 {
     int ret = -1, i;
-    int (*cb) (const BIO *, int, int) = NULL;
+    BIO_info_cb *cb = NULL;
 
     if (c->info_callback != NULL)
         cb = c->info_callback;
@@ -138,10 +138,9 @@ static int conn_state(BIO *b, BIO_CONNECT *c)
                              BIO_ADDRINFO_socktype(c->addr_iter),
                              BIO_ADDRINFO_protocol(c->addr_iter), 0);
             if (ret == (int)INVALID_SOCKET) {
-                SYSerr(SYS_F_SOCKET, get_last_socket_error());
-                ERR_add_error_data(4,
-                                   "hostname=", c->param_hostname,
-                                   " service=", c->param_service);
+                ERR_raise_data(ERR_LIB_SYS, get_last_socket_error(),
+                               "calling socket(%s, %s)",
+                               c->param_hostname, c->param_service);
                 BIOerr(BIO_F_CONN_STATE, BIO_R_UNABLE_TO_CREATE_SOCKET);
                 goto exit_loop;
             }
@@ -170,10 +169,9 @@ static int conn_state(BIO *b, BIO_CONNECT *c)
                     ERR_clear_error();
                     break;
                 } else {
-                    SYSerr(SYS_F_CONNECT, get_last_socket_error());
-                    ERR_add_error_data(4,
-                                       "hostname=", c->param_hostname,
-                                       " service=", c->param_service);
+                    ERR_raise_data(ERR_LIB_SYS, get_last_socket_error(),
+                                   "calling connect(%s, %s)",
+                                    c->param_hostname, c->param_service);
                     BIOerr(BIO_F_CONN_STATE, BIO_R_CONNECT_ERROR);
                 }
                 goto exit_loop;
@@ -186,10 +184,9 @@ static int conn_state(BIO *b, BIO_CONNECT *c)
             i = BIO_sock_error(b->num);
             if (i) {
                 BIO_clear_retry_flags(b);
-                SYSerr(SYS_F_CONNECT, i);
-                ERR_add_error_data(4,
-                                   "hostname=", c->param_hostname,
-                                   " service=", c->param_service);
+                ERR_raise_data(ERR_LIB_SYS, i,
+                               "calling connect(%s, %s)",
+                                c->param_hostname, c->param_service);
                 BIOerr(BIO_F_CONN_STATE, BIO_R_NBIO_CONNECT_ERROR);
                 ret = 0;
                 goto exit_loop;
@@ -216,25 +213,26 @@ static int conn_state(BIO *b, BIO_CONNECT *c)
     if (cb != NULL)
         ret = cb((BIO *)b, c->state, ret);
  end:
-    return (ret);
+    return ret;
 }
 
 BIO_CONNECT *BIO_CONNECT_new(void)
 {
     BIO_CONNECT *ret;
 
-    if ((ret = OPENSSL_zalloc(sizeof(*ret))) == NULL)
-        return (NULL);
+    if ((ret = OPENSSL_zalloc(sizeof(*ret))) == NULL) {
+        BIOerr(BIO_F_BIO_CONNECT_NEW, ERR_R_MALLOC_FAILURE);
+        return NULL;
+    }
     ret->state = BIO_CONN_S_BEFORE;
     ret->connect_family = BIO_FAMILY_IPANY;
-    return (ret);
+    return ret;
 }
 
 void BIO_CONNECT_free(BIO_CONNECT *a)
 {
     if (a == NULL)
         return;
-
     OPENSSL_free(a->param_hostname);
     OPENSSL_free(a->param_service);
     BIO_ADDRINFO_free(a->addr_first);
@@ -243,7 +241,7 @@ void BIO_CONNECT_free(BIO_CONNECT *a)
 
 const BIO_METHOD *BIO_s_connect(void)
 {
-    return (&methods_connectp);
+    return &methods_connectp;
 }
 
 static int conn_new(BIO *bi)
@@ -252,7 +250,7 @@ static int conn_new(BIO *bi)
     bi->num = (int)INVALID_SOCKET;
     bi->flags = 0;
     if ((bi->ptr = (char *)BIO_CONNECT_new()) == NULL)
-        return (0);
+        return 0;
     else
         return 1;
 }
@@ -276,7 +274,7 @@ static int conn_free(BIO *a)
     BIO_CONNECT *data;
 
     if (a == NULL)
-        return (0);
+        return 0;
     data = (BIO_CONNECT *)a->ptr;
 
     if (a->shutdown) {
@@ -298,7 +296,7 @@ static int conn_read(BIO *b, char *out, int outl)
     if (data->state != BIO_CONN_S_OK) {
         ret = conn_state(b, data);
         if (ret <= 0)
-            return (ret);
+            return ret;
     }
 
     if (out != NULL) {
@@ -310,7 +308,7 @@ static int conn_read(BIO *b, char *out, int outl)
                 BIO_set_retry_read(b);
         }
     }
-    return (ret);
+    return ret;
 }
 
 static int conn_write(BIO *b, const char *in, int inl)
@@ -322,7 +320,7 @@ static int conn_write(BIO *b, const char *in, int inl)
     if (data->state != BIO_CONN_S_OK) {
         ret = conn_state(b, data);
         if (ret <= 0)
-            return (ret);
+            return ret;
     }
 
     clear_socket_error();
@@ -332,7 +330,7 @@ static int conn_write(BIO *b, const char *in, int inl)
         if (BIO_sock_should_retry(ret))
             BIO_set_retry_write(b);
     }
-    return (ret);
+    return ret;
 }
 
 static long conn_ctrl(BIO *b, int cmd, long num, void *ptr)
@@ -473,8 +471,7 @@ static long conn_ctrl(BIO *b, int cmd, long num, void *ptr)
              * FIXME: the cast of the function seems unlikely to be a good
              * idea
              */
-            (void)BIO_set_info_callback(dbio,
-                                        (bio_info_cb *)data->info_callback);
+            (void)BIO_set_info_callback(dbio, data->info_callback);
         }
         break;
     case BIO_CTRL_SET_CALLBACK:
@@ -482,9 +479,9 @@ static long conn_ctrl(BIO *b, int cmd, long num, void *ptr)
         break;
     case BIO_CTRL_GET_CALLBACK:
         {
-            int (**fptr) (const BIO *bio, int state, int xret);
+            BIO_info_cb **fptr;
 
-            fptr = (int (**)(const BIO *bio, int state, int xret))ptr;
+            fptr = (BIO_info_cb **)ptr;
             *fptr = data->info_callback;
         }
         break;
@@ -492,10 +489,10 @@ static long conn_ctrl(BIO *b, int cmd, long num, void *ptr)
         ret = 0;
         break;
     }
-    return (ret);
+    return ret;
 }
 
-static long conn_callback_ctrl(BIO *b, int cmd, bio_info_cb *fp)
+static long conn_callback_ctrl(BIO *b, int cmd, BIO_info_cb *fp)
 {
     long ret = 1;
     BIO_CONNECT *data;
@@ -505,15 +502,14 @@ static long conn_callback_ctrl(BIO *b, int cmd, bio_info_cb *fp)
     switch (cmd) {
     case BIO_CTRL_SET_CALLBACK:
         {
-            data->info_callback =
-                (int (*)(const struct bio_st *, int, int))fp;
+            data->info_callback = fp;
         }
         break;
     default:
         ret = 0;
         break;
     }
-    return (ret);
+    return ret;
 }
 
 static int conn_puts(BIO *bp, const char *str)
@@ -522,7 +518,7 @@ static int conn_puts(BIO *bp, const char *str)
 
     n = strlen(str);
     ret = conn_write(bp, str, n);
-    return (ret);
+    return ret;
 }
 
 BIO *BIO_new_connect(const char *str)
@@ -531,11 +527,11 @@ BIO *BIO_new_connect(const char *str)
 
     ret = BIO_new(BIO_s_connect());
     if (ret == NULL)
-        return (NULL);
+        return NULL;
     if (BIO_set_conn_hostname(ret, str))
-        return (ret);
+        return ret;
     BIO_free(ret);
-    return (NULL);
+    return NULL;
 }
 
 #endif