/*
- * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 1995-2017 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
#ifndef OPENSSL_NO_SOCK
-#define USE_SOCKETS
#include "apps.h"
#include <openssl/x509.h>
#include <openssl/ssl.h>
static SSL *doConnection(SSL *scon, const char *host, SSL_CTX *ctx);
+/*
+ * Define a HTTP get command globally.
+ * Also define the size of the command, this is two bytes less than
+ * the size of the string because the %s is replaced by the URL.
+ */
static const char fmt_http_get_cmd[] = "GET %s HTTP/1.0\r\n\r\n";
+static const size_t fmt_http_get_cmd_size = sizeof(fmt_http_get_cmd) - 2;
typedef enum OPTION_choice {
OPT_ERR = -1, OPT_EOF = 0, OPT_HELP,
break;
case OPT_WWW:
www_path = opt_arg();
- buf_size = strlen(www_path) + sizeof(fmt_http_get_cmd) - 2; /* 2 is for %s */
+ buf_size = strlen(www_path) + fmt_http_get_cmd_size;
if (buf_size > sizeof(buf)) {
BIO_printf(bio_err, "%s: -www option is too long\n", prog);
goto end;
goto end;
if (www_path != NULL) {
- buf_len = BIO_snprintf(buf, sizeof buf,
- fmt_http_get_cmd, www_path);
- if (SSL_write(scon, buf, buf_len) <= 0)
+ buf_len = BIO_snprintf(buf, sizeof(buf), fmt_http_get_cmd,
+ www_path);
+ if (buf_len <= 0 || SSL_write(scon, buf, buf_len) <= 0)
goto end;
- while ((i = SSL_read(scon, buf, sizeof(buf))) > 0)
- bytes_read += i;
+ while ((i = SSL_read(scon, buf, sizeof(buf))) > 0 ||
+ SSL_get_error(scon, i) == SSL_ERROR_WANT_READ ||
+ SSL_get_error(scon, i) == SSL_ERROR_WANT_WRITE)
+ if (i > 0) bytes_read += i;
}
#ifdef NO_SHUTDOWN
SSL_set_shutdown(scon, SSL_SENT_SHUTDOWN | SSL_RECEIVED_SHUTDOWN);
BIO_closesocket(SSL_get_fd(scon));
nConn += 1;
- if (SSL_session_reused(scon))
+ if (SSL_session_reused(scon)) {
ver = 'r';
- else {
+ } else {
ver = SSL_version(scon);
if (ver == TLS1_VERSION)
ver = 't';
}
if (www_path != NULL) {
- buf_len = BIO_snprintf(buf, sizeof buf,
- fmt_http_get_cmd, www_path);
- if (SSL_write(scon, buf, buf_len) <= 0)
+ buf_len = BIO_snprintf(buf, sizeof(buf), fmt_http_get_cmd, www_path);
+ if (buf_len <= 0 || SSL_write(scon, buf, buf_len) <= 0)
goto end;
- while (SSL_read(scon, buf, sizeof(buf)) > 0)
+ while ((i = SSL_read(scon, buf, sizeof(buf))) > 0 ||
+ SSL_get_error(scon, i) == SSL_ERROR_WANT_READ ||
+ SSL_get_error(scon, i) == SSL_ERROR_WANT_WRITE)
continue;
}
#ifdef NO_SHUTDOWN
if ((doConnection(scon, host, ctx)) == NULL)
goto end;
- if (www_path) {
- BIO_snprintf(buf, sizeof buf, "GET %s HTTP/1.0\r\n\r\n",
- www_path);
- if (SSL_write(scon, buf, strlen(buf)) <= 0)
+ if (www_path != NULL) {
+ buf_len = BIO_snprintf(buf, sizeof(buf), fmt_http_get_cmd,
+ www_path);
+ if (buf_len <= 0 || SSL_write(scon, buf, buf_len) <= 0)
goto end;
- while ((i = SSL_read(scon, buf, sizeof(buf))) > 0)
- bytes_read += i;
+ while ((i = SSL_read(scon, buf, sizeof(buf))) > 0 ||
+ SSL_get_error(scon, i) == SSL_ERROR_WANT_READ ||
+ SSL_get_error(scon, i) == SSL_ERROR_WANT_WRITE)
+ if (i > 0) bytes_read += i;
}
#ifdef NO_SHUTDOWN
SSL_set_shutdown(scon, SSL_SENT_SHUTDOWN | SSL_RECEIVED_SHUTDOWN);
BIO_closesocket(SSL_get_fd(scon));
nConn += 1;
- if (SSL_session_reused(scon))
+ if (SSL_session_reused(scon)) {
ver = 'r';
- else {
+ } else {
ver = SSL_version(scon);
if (ver == TLS1_VERSION)
ver = 't';
end:
SSL_free(scon);
SSL_CTX_free(ctx);
- return (ret);
+ return ret;
}
/*-
fd_set readfds;
if ((conn = BIO_new(BIO_s_connect())) == NULL)
- return (NULL);
+ return NULL;
BIO_set_conn_hostname(conn, host);