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Diffstat (limited to 'deps/openssl/openssl/crypto/bio/bss_dgram.c')
-rw-r--r--deps/openssl/openssl/crypto/bio/bss_dgram.c120
1 files changed, 61 insertions, 59 deletions
diff --git a/deps/openssl/openssl/crypto/bio/bss_dgram.c b/deps/openssl/openssl/crypto/bio/bss_dgram.c
index c772d956b8..d5fe5bb5a8 100644
--- a/deps/openssl/openssl/crypto/bio/bss_dgram.c
+++ b/deps/openssl/openssl/crypto/bio/bss_dgram.c
@@ -1,5 +1,5 @@
/*
- * Copyright 2005-2016 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 2005-2018 The OpenSSL Project Authors. All Rights Reserved.
*
* Licensed under the OpenSSL license (the "License"). You may not use
* this file except in compliance with the License. You can obtain a copy
@@ -13,13 +13,6 @@
#include "bio_lcl.h"
#ifndef OPENSSL_NO_DGRAM
-# if !(defined(_WIN32) || defined(OPENSSL_SYS_VMS))
-# include <sys/time.h>
-# endif
-# if defined(OPENSSL_SYS_VMS)
-# include <sys/timeb.h>
-# endif
-
# ifndef OPENSSL_NO_SCTP
# include <netinet/sctp.h>
# include <fcntl.h>
@@ -73,7 +66,11 @@ static void get_current_time(struct timeval *t);
static const BIO_METHOD methods_dgramp = {
BIO_TYPE_DGRAM,
"datagram socket",
+ /* TODO: Convert to new style write function */
+ bwrite_conv,
dgram_write,
+ /* TODO: Convert to new style read function */
+ bread_conv,
dgram_read,
dgram_puts,
NULL, /* dgram_gets, */
@@ -87,7 +84,11 @@ static const BIO_METHOD methods_dgramp = {
static const BIO_METHOD methods_dgramp_sctp = {
BIO_TYPE_DGRAM_SCTP,
"datagram sctp socket",
+ /* TODO: Convert to new style write function */
+ bwrite_conv,
dgram_sctp_write,
+ /* TODO: Convert to new style write function */
+ bread_conv,
dgram_sctp_read,
dgram_sctp_puts,
NULL, /* dgram_gets, */
@@ -135,7 +136,7 @@ typedef struct bio_dgram_sctp_data_st {
const BIO_METHOD *BIO_s_datagram(void)
{
- return (&methods_dgramp);
+ return &methods_dgramp;
}
BIO *BIO_new_dgram(int fd, int close_flag)
@@ -144,9 +145,9 @@ BIO *BIO_new_dgram(int fd, int close_flag)
ret = BIO_new(BIO_s_datagram());
if (ret == NULL)
- return (NULL);
+ return NULL;
BIO_set_fd(ret, fd, close_flag);
- return (ret);
+ return ret;
}
static int dgram_new(BIO *bi)
@@ -156,7 +157,7 @@ static int dgram_new(BIO *bi)
if (data == NULL)
return 0;
bi->ptr = data;
- return (1);
+ return 1;
}
static int dgram_free(BIO *a)
@@ -164,20 +165,20 @@ static int dgram_free(BIO *a)
bio_dgram_data *data;
if (a == NULL)
- return (0);
+ return 0;
if (!dgram_clear(a))
return 0;
data = (bio_dgram_data *)a->ptr;
OPENSSL_free(data);
- return (1);
+ return 1;
}
static int dgram_clear(BIO *a)
{
if (a == NULL)
- return (0);
+ return 0;
if (a->shutdown) {
if (a->init) {
BIO_closesocket(a->num);
@@ -185,7 +186,7 @@ static int dgram_clear(BIO *a)
a->init = 0;
a->flags = 0;
}
- return (1);
+ return 1;
}
static void dgram_adjust_rcv_timeout(BIO *b)
@@ -324,7 +325,7 @@ static int dgram_read(BIO *b, char *out, int outl)
dgram_reset_rcv_timeout(b);
}
- return (ret);
+ return ret;
}
static int dgram_write(BIO *b, const char *in, int inl)
@@ -338,13 +339,8 @@ static int dgram_write(BIO *b, const char *in, int inl)
else {
int peerlen = BIO_ADDR_sockaddr_size(&data->peer);
-# if defined(NETWARE_CLIB) && defined(NETWARE_BSDSOCK)
- ret = sendto(b->num, (char *)in, inl, 0,
- BIO_ADDR_sockaddr(&data->peer), peerlen);
-# else
ret = sendto(b->num, in, inl, 0,
BIO_ADDR_sockaddr(&data->peer), peerlen);
-# endif
}
BIO_clear_retry_flags(b);
@@ -354,7 +350,7 @@ static int dgram_write(BIO *b, const char *in, int inl)
data->_errno = get_last_socket_error();
}
}
- return (ret);
+ return ret;
}
static long dgram_get_mtu_overhead(bio_dgram_data *data)
@@ -368,7 +364,7 @@ static long dgram_get_mtu_overhead(bio_dgram_data *data)
*/
ret = 28;
break;
-# ifdef AF_INET6
+# if OPENSSL_USE_IPV6
case AF_INET6:
{
# ifdef IN6_IS_ADDR_V4MAPPED
@@ -798,7 +794,7 @@ static long dgram_ctrl(BIO *b, int cmd, long num, void *ptr)
ret = 0;
break;
}
- return (ret);
+ return ret;
}
static int dgram_puts(BIO *bp, const char *str)
@@ -807,13 +803,13 @@ static int dgram_puts(BIO *bp, const char *str)
n = strlen(str);
ret = dgram_write(bp, str, n);
- return (ret);
+ return ret;
}
# ifndef OPENSSL_NO_SCTP
const BIO_METHOD *BIO_s_datagram_sctp(void)
{
- return (&methods_dgramp_sctp);
+ return &methods_dgramp_sctp;
}
BIO *BIO_new_dgram_sctp(int fd, int close_flag)
@@ -835,7 +831,7 @@ BIO *BIO_new_dgram_sctp(int fd, int close_flag)
bio = BIO_new(BIO_s_datagram_sctp());
if (bio == NULL)
- return (NULL);
+ return NULL;
BIO_set_fd(bio, fd, close_flag);
/* Activate SCTP-AUTH for DATA and FORWARD-TSN chunks */
@@ -845,7 +841,9 @@ BIO *BIO_new_dgram_sctp(int fd, int close_flag)
sizeof(struct sctp_authchunk));
if (ret < 0) {
BIO_vfree(bio);
- return (NULL);
+ BIOerr(BIO_F_BIO_NEW_DGRAM_SCTP, ERR_R_SYS_LIB);
+ ERR_add_error_data(1, "Ensure SCTP AUTH chunks are enabled in kernel");
+ return NULL;
}
auth.sauth_chunk = OPENSSL_SCTP_FORWARD_CUM_TSN_CHUNK_TYPE;
ret =
@@ -853,26 +851,29 @@ BIO *BIO_new_dgram_sctp(int fd, int close_flag)
sizeof(struct sctp_authchunk));
if (ret < 0) {
BIO_vfree(bio);
- return (NULL);
+ BIOerr(BIO_F_BIO_NEW_DGRAM_SCTP, ERR_R_SYS_LIB);
+ ERR_add_error_data(1, "Ensure SCTP AUTH chunks are enabled in kernel");
+ return NULL;
}
/*
* Test if activation was successful. When using accept(), SCTP-AUTH has
* to be activated for the listening socket already, otherwise the
- * connected socket won't use it.
+ * connected socket won't use it. Similarly with connect(): the socket
+ * prior to connection must be activated for SCTP-AUTH
*/
sockopt_len = (socklen_t) (sizeof(sctp_assoc_t) + 256 * sizeof(uint8_t));
authchunks = OPENSSL_zalloc(sockopt_len);
if (authchunks == NULL) {
BIO_vfree(bio);
- return (NULL);
+ return NULL;
}
ret = getsockopt(fd, IPPROTO_SCTP, SCTP_LOCAL_AUTH_CHUNKS, authchunks,
&sockopt_len);
if (ret < 0) {
OPENSSL_free(authchunks);
BIO_vfree(bio);
- return (NULL);
+ return NULL;
}
for (p = (unsigned char *)authchunks->gauth_chunks;
@@ -886,8 +887,14 @@ BIO *BIO_new_dgram_sctp(int fd, int close_flag)
OPENSSL_free(authchunks);
- OPENSSL_assert(auth_data);
- OPENSSL_assert(auth_forward);
+ if (!auth_data || !auth_forward) {
+ BIO_vfree(bio);
+ BIOerr(BIO_F_BIO_NEW_DGRAM_SCTP, ERR_R_SYS_LIB);
+ ERR_add_error_data(1,
+ "Ensure SCTP AUTH chunks are enabled on the "
+ "underlying socket");
+ return NULL;
+ }
# ifdef SCTP_AUTHENTICATION_EVENT
# ifdef SCTP_EVENT
@@ -900,14 +907,14 @@ BIO *BIO_new_dgram_sctp(int fd, int close_flag)
sizeof(struct sctp_event));
if (ret < 0) {
BIO_vfree(bio);
- return (NULL);
+ return NULL;
}
# else
sockopt_len = (socklen_t) sizeof(struct sctp_event_subscribe);
ret = getsockopt(fd, IPPROTO_SCTP, SCTP_EVENTS, &event, &sockopt_len);
if (ret < 0) {
BIO_vfree(bio);
- return (NULL);
+ return NULL;
}
event.sctp_authentication_event = 1;
@@ -917,7 +924,7 @@ BIO *BIO_new_dgram_sctp(int fd, int close_flag)
sizeof(struct sctp_event_subscribe));
if (ret < 0) {
BIO_vfree(bio);
- return (NULL);
+ return NULL;
}
# endif
# endif
@@ -931,10 +938,10 @@ BIO *BIO_new_dgram_sctp(int fd, int close_flag)
sizeof(optval));
if (ret < 0) {
BIO_vfree(bio);
- return (NULL);
+ return NULL;
}
- return (bio);
+ return bio;
}
int BIO_dgram_is_sctp(BIO *bio)
@@ -948,16 +955,17 @@ static int dgram_sctp_new(BIO *bi)
bi->init = 0;
bi->num = 0;
- data = OPENSSL_zalloc(sizeof(*data));
- if (data == NULL)
+ if ((data = OPENSSL_zalloc(sizeof(*data))) == NULL) {
+ BIOerr(BIO_F_DGRAM_SCTP_NEW, ERR_R_MALLOC_FAILURE);
return 0;
+ }
# ifdef SCTP_PR_SCTP_NONE
data->prinfo.pr_policy = SCTP_PR_SCTP_NONE;
# endif
bi->ptr = data;
bi->flags = 0;
- return (1);
+ return 1;
}
static int dgram_sctp_free(BIO *a)
@@ -965,7 +973,7 @@ static int dgram_sctp_free(BIO *a)
bio_dgram_sctp_data *data;
if (a == NULL)
- return (0);
+ return 0;
if (!dgram_clear(a))
return 0;
@@ -973,7 +981,7 @@ static int dgram_sctp_free(BIO *a)
if (data != NULL)
OPENSSL_free(data);
- return (1);
+ return 1;
}
# ifdef SCTP_AUTHENTICATION_EVENT
@@ -1210,7 +1218,7 @@ static int dgram_sctp_read(BIO *b, char *out, int outl)
data->peer_auth_tested = 1;
}
}
- return (ret);
+ return ret;
}
/*
@@ -1326,7 +1334,7 @@ static int dgram_sctp_write(BIO *b, const char *in, int inl)
data->_errno = get_last_socket_error();
}
}
- return (ret);
+ return ret;
}
static long dgram_sctp_ctrl(BIO *b, int cmd, long num, void *ptr)
@@ -1562,7 +1570,7 @@ static long dgram_sctp_ctrl(BIO *b, int cmd, long num, void *ptr)
ret = dgram_ctrl(b, cmd, num, ptr);
break;
}
- return (ret);
+ return ret;
}
int BIO_dgram_sctp_notification_cb(BIO *b,
@@ -1819,7 +1827,7 @@ static int dgram_sctp_puts(BIO *bp, const char *str)
n = strlen(str);
ret = dgram_sctp_write(bp, str, n);
- return (ret);
+ return ret;
}
# endif
@@ -1838,9 +1846,9 @@ static int BIO_dgram_should_retry(int i)
*/
# endif
- return (BIO_dgram_non_fatal_error(err));
+ return BIO_dgram_non_fatal_error(err);
}
- return (0);
+ return 0;
}
int BIO_dgram_non_fatal_error(int err)
@@ -1884,12 +1892,11 @@ int BIO_dgram_non_fatal_error(int err)
case EALREADY:
# endif
- return (1);
- /* break; */
+ return 1;
default:
break;
}
- return (0);
+ return 0;
}
static void get_current_time(struct timeval *t)
@@ -1910,11 +1917,6 @@ static void get_current_time(struct timeval *t)
# endif
t->tv_sec = (long)(now.ul / 10000000);
t->tv_usec = ((int)(now.ul % 10000000)) / 10;
-# elif defined(OPENSSL_SYS_VMS)
- struct timeb tb;
- ftime(&tb);
- t->tv_sec = (long)tb.time;
- t->tv_usec = (long)tb.millitm * 1000;
# else
gettimeofday(t, NULL);
# endif