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-rw-r--r--lib/Makefile.inc17
-rw-r--r--lib/vtls/mbedtls.c16
-rw-r--r--lib/vtls/mbedtls_threadlock.c (renamed from lib/vtls/polarssl_threadlock.c)38
-rw-r--r--lib/vtls/mbedtls_threadlock.h (renamed from lib/vtls/polarssl_threadlock.h)28
-rw-r--r--lib/vtls/polarssl.c931
-rw-r--r--lib/vtls/polarssl.h32
-rw-r--r--lib/vtls/vtls.c7
-rw-r--r--lib/vtls/vtls.h3
8 files changed, 51 insertions, 1021 deletions
diff --git a/lib/Makefile.inc b/lib/Makefile.inc
index 4e19ea90c..2b99aa320 100644
--- a/lib/Makefile.inc
+++ b/lib/Makefile.inc
@@ -5,7 +5,7 @@
# | (__| |_| | _ <| |___
# \___|\___/|_| \_\_____|
#
-# Copyright (C) 1998 - 2019, Daniel Stenberg, <daniel@haxx.se>, et al.
+# Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
#
# This software is licensed as described in the file COPYING, which
# you should have received as part of this distribution. The terms
@@ -28,15 +28,14 @@ LIB_VAUTH_CFILES = vauth/vauth.c vauth/cleartext.c vauth/cram.c \
LIB_VAUTH_HFILES = vauth/vauth.h vauth/digest.h vauth/ntlm.h
LIB_VTLS_CFILES = vtls/openssl.c vtls/gtls.c vtls/vtls.c vtls/nss.c \
- vtls/polarssl.c vtls/polarssl_threadlock.c \
- vtls/wolfssl.c vtls/schannel.c vtls/schannel_verify.c \
- vtls/sectransp.c vtls/gskit.c vtls/mbedtls.c vtls/mesalink.c \
- vtls/bearssl.c
+ vtls/mbedtls_threadlock.c vtls/wolfssl.c vtls/schannel.c \
+ vtls/schannel_verify.c vtls/sectransp.c vtls/gskit.c vtls/mbedtls.c \
+ vtls/mesalink.c vtls/bearssl.c
-LIB_VTLS_HFILES = vtls/openssl.h vtls/vtls.h vtls/gtls.h \
- vtls/nssg.h vtls/polarssl.h vtls/polarssl_threadlock.h \
- vtls/wolfssl.h vtls/schannel.h vtls/sectransp.h vtls/gskit.h \
- vtls/mbedtls.h vtls/mesalink.h vtls/bearssl.h
+LIB_VTLS_HFILES = vtls/openssl.h vtls/vtls.h vtls/gtls.h vtls/nssg.h \
+ vtls/mbedtls_threadlock.h vtls/wolfssl.h vtls/schannel.h \
+ vtls/sectransp.h vtls/gskit.h vtls/mbedtls.h vtls/mesalink.h \
+ vtls/bearssl.h
LIB_VQUIC_CFILES = vquic/ngtcp2.c vquic/quiche.c
diff --git a/lib/vtls/mbedtls.c b/lib/vtls/mbedtls.c
index e34ec9d13..f057315f3 100644
--- a/lib/vtls/mbedtls.c
+++ b/lib/vtls/mbedtls.c
@@ -6,7 +6,7 @@
* \___|\___/|_| \_\_____|
*
* Copyright (C) 2010 - 2011, Hoi-Ho Chan, <hoiho.chan@gmail.com>
- * Copyright (C) 2012 - 2019, Daniel Stenberg, <daniel@haxx.se>, et al.
+ * Copyright (C) 2012 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
*
* This software is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms
@@ -55,7 +55,7 @@
#include "connect.h" /* for the connect timeout */
#include "select.h"
#include "multiif.h"
-#include "polarssl_threadlock.h"
+#include "mbedtls_threadlock.h"
/* The last 3 #include files should be in this order */
#include "curl_printf.h"
@@ -91,12 +91,12 @@ static int entropy_init_initialized = 0;
static void entropy_init_mutex(mbedtls_entropy_context *ctx)
{
/* lock 0 = entropy_init_mutex() */
- Curl_polarsslthreadlock_lock_function(0);
+ Curl_mbedtlsthreadlock_lock_function(0);
if(entropy_init_initialized == 0) {
mbedtls_entropy_init(ctx);
entropy_init_initialized = 1;
}
- Curl_polarsslthreadlock_unlock_function(0);
+ Curl_mbedtlsthreadlock_unlock_function(0);
}
/* end of entropy_init_mutex() */
@@ -105,9 +105,9 @@ static int entropy_func_mutex(void *data, unsigned char *output, size_t len)
{
int ret;
/* lock 1 = entropy_func_mutex() */
- Curl_polarsslthreadlock_lock_function(1);
+ Curl_mbedtlsthreadlock_lock_function(1);
ret = mbedtls_entropy_func(data, output, len);
- Curl_polarsslthreadlock_unlock_function(1);
+ Curl_mbedtlsthreadlock_unlock_function(1);
return ret;
}
@@ -1017,12 +1017,12 @@ static CURLcode Curl_mbedtls_connect(struct connectdata *conn, int sockindex)
*/
static int Curl_mbedtls_init(void)
{
- return Curl_polarsslthreadlock_thread_setup();
+ return Curl_mbedtlsthreadlock_thread_setup();
}
static void Curl_mbedtls_cleanup(void)
{
- (void)Curl_polarsslthreadlock_thread_cleanup();
+ (void)Curl_mbedtlsthreadlock_thread_cleanup();
}
static bool Curl_mbedtls_data_pending(const struct connectdata *conn,
diff --git a/lib/vtls/polarssl_threadlock.c b/lib/vtls/mbedtls_threadlock.c
index 4e269c8e6..4d672f106 100644
--- a/lib/vtls/polarssl_threadlock.c
+++ b/lib/vtls/mbedtls_threadlock.c
@@ -5,7 +5,7 @@
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
- * Copyright (C) 2013 - 2019, Daniel Stenberg, <daniel@haxx.se>, et al.
+ * Copyright (C) 2013 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
* Copyright (C) 2010, 2011, Hoi-Ho Chan, <hoiho.chan@gmail.com>
*
* This software is licensed as described in the file COPYING, which
@@ -22,19 +22,19 @@
***************************************************************************/
#include "curl_setup.h"
-#if (defined(USE_POLARSSL) || defined(USE_MBEDTLS)) && \
- ((defined(USE_THREADS_POSIX) && defined(HAVE_PTHREAD_H)) || \
- (defined(USE_THREADS_WIN32) && defined(HAVE_PROCESS_H)))
+#if defined(USE_MBEDTLS) && \
+ ((defined(USE_THREADS_POSIX) && defined(HAVE_PTHREAD_H)) || \
+ (defined(USE_THREADS_WIN32) && defined(HAVE_PROCESS_H)))
#if defined(USE_THREADS_POSIX) && defined(HAVE_PTHREAD_H)
# include <pthread.h>
-# define POLARSSL_MUTEX_T pthread_mutex_t
+# define MBEDTLS_MUTEX_T pthread_mutex_t
#elif defined(USE_THREADS_WIN32) && defined(HAVE_PROCESS_H)
# include <process.h>
-# define POLARSSL_MUTEX_T HANDLE
+# define MBEDTLS_MUTEX_T HANDLE
#endif
-#include "polarssl_threadlock.h"
+#include "mbedtls_threadlock.h"
#include "curl_printf.h"
#include "curl_memory.h"
/* The last #include file should be: */
@@ -43,14 +43,14 @@
/* number of thread locks */
#define NUMT 2
-/* This array will store all of the mutexes available to PolarSSL. */
-static POLARSSL_MUTEX_T *mutex_buf = NULL;
+/* This array will store all of the mutexes available to Mbedtls. */
+static MBEDTLS_MUTEX_T *mutex_buf = NULL;
-int Curl_polarsslthreadlock_thread_setup(void)
+int Curl_mbedtlsthreadlock_thread_setup(void)
{
int i;
- mutex_buf = calloc(NUMT * sizeof(POLARSSL_MUTEX_T), 1);
+ mutex_buf = calloc(NUMT * sizeof(MBEDTLS_MUTEX_T), 1);
if(!mutex_buf)
return 0; /* error, no number of threads defined */
@@ -70,7 +70,7 @@ int Curl_polarsslthreadlock_thread_setup(void)
return 1; /* OK */
}
-int Curl_polarsslthreadlock_thread_cleanup(void)
+int Curl_mbedtlsthreadlock_thread_cleanup(void)
{
int i;
@@ -95,7 +95,7 @@ int Curl_polarsslthreadlock_thread_cleanup(void)
return 1; /* OK */
}
-int Curl_polarsslthreadlock_lock_function(int n)
+int Curl_mbedtlsthreadlock_lock_function(int n)
{
if(n < NUMT) {
int ret;
@@ -103,14 +103,14 @@ int Curl_polarsslthreadlock_lock_function(int n)
ret = pthread_mutex_lock(&mutex_buf[n]);
if(ret) {
DEBUGF(fprintf(stderr,
- "Error: polarsslthreadlock_lock_function failed\n"));
+ "Error: mbedtlsthreadlock_lock_function failed\n"));
return 0; /* pthread_mutex_lock failed */
}
#elif defined(USE_THREADS_WIN32) && defined(HAVE_PROCESS_H)
ret = (WaitForSingleObject(mutex_buf[n], INFINITE) == WAIT_FAILED?1:0);
if(ret) {
DEBUGF(fprintf(stderr,
- "Error: polarsslthreadlock_lock_function failed\n"));
+ "Error: mbedtlsthreadlock_lock_function failed\n"));
return 0; /* pthread_mutex_lock failed */
}
#endif /* USE_THREADS_POSIX && HAVE_PTHREAD_H */
@@ -118,7 +118,7 @@ int Curl_polarsslthreadlock_lock_function(int n)
return 1; /* OK */
}
-int Curl_polarsslthreadlock_unlock_function(int n)
+int Curl_mbedtlsthreadlock_unlock_function(int n)
{
if(n < NUMT) {
int ret;
@@ -126,14 +126,14 @@ int Curl_polarsslthreadlock_unlock_function(int n)
ret = pthread_mutex_unlock(&mutex_buf[n]);
if(ret) {
DEBUGF(fprintf(stderr,
- "Error: polarsslthreadlock_unlock_function failed\n"));
+ "Error: mbedtlsthreadlock_unlock_function failed\n"));
return 0; /* pthread_mutex_unlock failed */
}
#elif defined(USE_THREADS_WIN32) && defined(HAVE_PROCESS_H)
ret = ReleaseMutex(mutex_buf[n]);
if(!ret) {
DEBUGF(fprintf(stderr,
- "Error: polarsslthreadlock_unlock_function failed\n"));
+ "Error: mbedtlsthreadlock_unlock_function failed\n"));
return 0; /* pthread_mutex_lock failed */
}
#endif /* USE_THREADS_POSIX && HAVE_PTHREAD_H */
@@ -141,4 +141,4 @@ int Curl_polarsslthreadlock_unlock_function(int n)
return 1; /* OK */
}
-#endif /* USE_POLARSSL || USE_MBEDTLS */
+#endif /* USE_MBEDTLS */
diff --git a/lib/vtls/polarssl_threadlock.h b/lib/vtls/mbedtls_threadlock.h
index c1900bfe8..96a787d1a 100644
--- a/lib/vtls/polarssl_threadlock.h
+++ b/lib/vtls/mbedtls_threadlock.h
@@ -1,5 +1,5 @@
-#ifndef HEADER_CURL_POLARSSL_THREADLOCK_H
-#define HEADER_CURL_POLARSSL_THREADLOCK_H
+#ifndef HEADER_CURL_MBEDTLS_THREADLOCK_H
+#define HEADER_CURL_MBEDTLS_THREADLOCK_H
/***************************************************************************
* _ _ ____ _
* Project ___| | | | _ \| |
@@ -7,7 +7,7 @@
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
- * Copyright (C) 2013 - 2019, Daniel Stenberg, <daniel@haxx.se>, et al.
+ * Copyright (C) 2013 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
* Copyright (C) 2010, Hoi-Ho Chan, <hoiho.chan@gmail.com>
*
* This software is licensed as described in the file COPYING, which
@@ -24,25 +24,25 @@
***************************************************************************/
#include "curl_setup.h"
-#if (defined USE_POLARSSL) || (defined USE_MBEDTLS)
+#ifdef USE_MBEDTLS
#if (defined(USE_THREADS_POSIX) && defined(HAVE_PTHREAD_H)) || \
(defined(USE_THREADS_WIN32) && defined(HAVE_PROCESS_H))
-int Curl_polarsslthreadlock_thread_setup(void);
-int Curl_polarsslthreadlock_thread_cleanup(void);
-int Curl_polarsslthreadlock_lock_function(int n);
-int Curl_polarsslthreadlock_unlock_function(int n);
+int Curl_mbedtlsthreadlock_thread_setup(void);
+int Curl_mbedtlsthreadlock_thread_cleanup(void);
+int Curl_mbedtlsthreadlock_lock_function(int n);
+int Curl_mbedtlsthreadlock_unlock_function(int n);
#else
-#define Curl_polarsslthreadlock_thread_setup() 1
-#define Curl_polarsslthreadlock_thread_cleanup() 1
-#define Curl_polarsslthreadlock_lock_function(x) 1
-#define Curl_polarsslthreadlock_unlock_function(x) 1
+#define Curl_mbedtlsthreadlock_thread_setup() 1
+#define Curl_mbedtlsthreadlock_thread_cleanup() 1
+#define Curl_mbedtlsthreadlock_lock_function(x) 1
+#define Curl_mbedtlsthreadlock_unlock_function(x) 1
#endif /* USE_THREADS_POSIX || USE_THREADS_WIN32 */
-#endif /* USE_POLARSSL */
+#endif /* USE_MBEDTLS */
-#endif /* HEADER_CURL_POLARSSL_THREADLOCK_H */
+#endif /* HEADER_CURL_MBEDTLS_THREADLOCK_H */
diff --git a/lib/vtls/polarssl.c b/lib/vtls/polarssl.c
deleted file mode 100644
index 9e7dd9043..000000000
--- a/lib/vtls/polarssl.c
+++ /dev/null
@@ -1,931 +0,0 @@
-/***************************************************************************
- * _ _ ____ _
- * Project ___| | | | _ \| |
- * / __| | | | |_) | |
- * | (__| |_| | _ <| |___
- * \___|\___/|_| \_\_____|
- *
- * Copyright (C) 2012 - 2019, Daniel Stenberg, <daniel@haxx.se>, et al.
- * Copyright (C) 2010 - 2011, Hoi-Ho Chan, <hoiho.chan@gmail.com>
- *
- * This software is licensed as described in the file COPYING, which
- * you should have received as part of this distribution. The terms
- * are also available at https://curl.haxx.se/docs/copyright.html.
- *
- * You may opt to use, copy, modify, merge, publish, distribute and/or sell
- * copies of the Software, and permit persons to whom the Software is
- * furnished to do so, under the terms of the COPYING file.
- *
- * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
- * KIND, either express or implied.
- *
- ***************************************************************************/
-
-/*
- * Source file for all PolarSSL-specific code for the TLS/SSL layer. No code
- * but vtls.c should ever call or use these functions.
- *
- */
-
-#include "curl_setup.h"
-
-#ifdef USE_POLARSSL
-#include <polarssl/net.h>
-#include <polarssl/ssl.h>
-#include <polarssl/certs.h>
-#include <polarssl/x509.h>
-#include <polarssl/version.h>
-#include <polarssl/sha256.h>
-
-#if POLARSSL_VERSION_NUMBER < 0x01030000
-#error too old PolarSSL
-#endif
-
-#include <polarssl/error.h>
-#include <polarssl/entropy.h>
-#include <polarssl/ctr_drbg.h>
-
-#include "urldata.h"
-#include "sendf.h"
-#include "inet_pton.h"
-#include "polarssl.h"
-#include "vtls.h"
-#include "parsedate.h"
-#include "connect.h" /* for the connect timeout */
-#include "select.h"
-#include "strcase.h"
-#include "polarssl_threadlock.h"
-#include "multiif.h"
-#include "curl_printf.h"
-#include "curl_memory.h"
-/* The last #include file should be: */
-#include "memdebug.h"
-
-/* See https://tls.mbed.org/discussions/generic/
- howto-determine-exact-buffer-len-for-mbedtls_pk_write_pubkey_der
-*/
-#define RSA_PUB_DER_MAX_BYTES (38 + 2 * POLARSSL_MPI_MAX_SIZE)
-#define ECP_PUB_DER_MAX_BYTES (30 + 2 * POLARSSL_ECP_MAX_BYTES)
-
-#define PUB_DER_MAX_BYTES (RSA_PUB_DER_MAX_BYTES > ECP_PUB_DER_MAX_BYTES ? \
- RSA_PUB_DER_MAX_BYTES : ECP_PUB_DER_MAX_BYTES)
-
-struct ssl_backend_data {
- ctr_drbg_context ctr_drbg;
- entropy_context entropy;
- ssl_context ssl;
- int server_fd;
- x509_crt cacert;
- x509_crt clicert;
- x509_crl crl;
- rsa_context rsa;
-};
-
-#define BACKEND connssl->backend
-
-/* apply threading? */
-#if defined(USE_THREADS_POSIX) || defined(USE_THREADS_WIN32)
-#define THREADING_SUPPORT
-#endif
-
-#ifndef POLARSSL_ERROR_C
-#define error_strerror(x,y,z)
-#endif /* POLARSSL_ERROR_C */
-
-
-#if defined(THREADING_SUPPORT)
-static entropy_context entropy;
-
-static int entropy_init_initialized = 0;
-
-/* start of entropy_init_mutex() */
-static void entropy_init_mutex(entropy_context *ctx)
-{
- /* lock 0 = entropy_init_mutex() */
- Curl_polarsslthreadlock_lock_function(0);
- if(entropy_init_initialized == 0) {
- entropy_init(ctx);
- entropy_init_initialized = 1;
- }
- Curl_polarsslthreadlock_unlock_function(0);
-}
-/* end of entropy_init_mutex() */
-
-/* start of entropy_func_mutex() */
-static int entropy_func_mutex(void *data, unsigned char *output, size_t len)
-{
- int ret;
- /* lock 1 = entropy_func_mutex() */
- Curl_polarsslthreadlock_lock_function(1);
- ret = entropy_func(data, output, len);
- Curl_polarsslthreadlock_unlock_function(1);
-
- return ret;
-}
-/* end of entropy_func_mutex() */
-
-#endif /* THREADING_SUPPORT */
-
-/* Define this to enable lots of debugging for PolarSSL */
-#undef POLARSSL_DEBUG
-
-#ifdef POLARSSL_DEBUG
-static void polarssl_debug(void *context, int level, const char *line)
-{
- struct Curl_easy *data = NULL;
-
- if(!context)
- return;
-
- data = (struct Curl_easy *)context;
-
- infof(data, "%s", line);
- (void) level;
-}
-#else
-#endif
-
-/* ALPN for http2? */
-#ifdef POLARSSL_SSL_ALPN
-# define HAS_ALPN
-#endif
-
-static Curl_recv polarssl_recv;
-static Curl_send polarssl_send;
-
-static CURLcode polarssl_version_from_curl(int *polarver, long ssl_version)
-{
- switch(ssl_version) {
- case CURL_SSLVERSION_TLSv1_0:
- *polarver = SSL_MINOR_VERSION_1;
- return CURLE_OK;
- case CURL_SSLVERSION_TLSv1_1:
- *polarver = SSL_MINOR_VERSION_2;
- return CURLE_OK;
- case CURL_SSLVERSION_TLSv1_2:
- *polarver = SSL_MINOR_VERSION_3;
- return CURLE_OK;
- case CURL_SSLVERSION_TLSv1_3:
- break;
- }
- return CURLE_SSL_CONNECT_ERROR;
-}
-
-static CURLcode
-set_ssl_version_min_max(struct connectdata *conn, int sockindex)
-{
- struct Curl_easy *data = conn->data;
- struct ssl_connect_data* connssl = &conn->ssl[sockindex];
- long ssl_version = SSL_CONN_CONFIG(version);
- long ssl_version_max = SSL_CONN_CONFIG(version_max);
- int ssl_min_ver = SSL_MINOR_VERSION_1;
- int ssl_max_ver = SSL_MINOR_VERSION_1;
- CURLcode result = CURLE_OK;
-
- switch(ssl_version) {
- case CURL_SSLVERSION_DEFAULT:
- case CURL_SSLVERSION_TLSv1:
- ssl_version = CURL_SSLVERSION_TLSv1_0;
- break;
- }
-
- switch(ssl_version_max) {
- case CURL_SSLVERSION_MAX_NONE:
- case CURL_SSLVERSION_MAX_DEFAULT:
- ssl_version_max = CURL_SSLVERSION_MAX_TLSv1_2;
- break;
- }
-
- result = polarssl_version_from_curl(&ssl_min_ver, ssl_version);
- if(result) {
- failf(data, "unsupported min version passed via CURLOPT_SSLVERSION");
- return result;
- }
- result = polarssl_version_from_curl(&ssl_max_ver, ssl_version_max >> 16);
- if(result) {
- failf(data, "unsupported max version passed via CURLOPT_SSLVERSION");
- return result;
- }
-
- ssl_set_min_version(&BACKEND->ssl, SSL_MAJOR_VERSION_3, ssl_min_ver);
- ssl_set_max_version(&BACKEND->ssl, SSL_MAJOR_VERSION_3, ssl_max_ver);
-
- return result;
-}
-
-static CURLcode
-polarssl_connect_step1(struct connectdata *conn,
- int sockindex)
-{
- struct Curl_easy *data = conn->data;
- struct ssl_connect_data* connssl = &conn->ssl[sockindex];
- const char *capath = SSL_CONN_CONFIG(CApath);
- const char * const hostname = SSL_IS_PROXY() ? conn->http_proxy.host.name :
- conn->host.name;
- const long int port = SSL_IS_PROXY() ? conn->port : conn->remote_port;
- int ret = -1;
- char errorbuf[128];
- errorbuf[0] = 0;
-
- /* PolarSSL only supports SSLv3 and TLSv1 */
- if(SSL_CONN_CONFIG(version) == CURL_SSLVERSION_SSLv2) {
- failf(data, "PolarSSL does not support SSLv2");
- return CURLE_SSL_CONNECT_ERROR;
- }
-
-#ifdef THREADING_SUPPORT
- entropy_init_mutex(&entropy);
-
- if((ret = ctr_drbg_init(&BACKEND->ctr_drbg, entropy_func_mutex, &entropy,
- NULL, 0)) != 0) {
- error_strerror(ret, errorbuf, sizeof(errorbuf));
- failf(data, "Failed - PolarSSL: ctr_drbg_init returned (-0x%04X) %s\n",
- -ret, errorbuf);
- }
-#else
- entropy_init(&BACKEND->entropy);
-
- if((ret = ctr_drbg_init(&BACKEND->ctr_drbg, entropy_func, &BACKEND->entropy,
- NULL, 0)) != 0) {
- error_strerror(ret, errorbuf, sizeof(errorbuf));
- failf(data, "Failed - PolarSSL: ctr_drbg_init returned (-0x%04X) %s\n",
- -ret, errorbuf);
- }
-#endif /* THREADING_SUPPORT */
-
- /* Load the trusted CA */
- memset(&BACKEND->cacert, 0, sizeof(x509_crt));
-
- if(SSL_CONN_CONFIG(CAfile)) {
- ret = x509_crt_parse_file(&BACKEND->cacert,
- SSL_CONN_CONFIG(CAfile));
-
- if(ret<0) {
- error_strerror(ret, errorbuf, sizeof(errorbuf));
- failf(data, "Error reading ca cert file %s - PolarSSL: (-0x%04X) %s",
- SSL_CONN_CONFIG(CAfile), -ret, errorbuf);
-
- if(SSL_CONN_CONFIG(verifypeer))
- return CURLE_SSL_CACERT_BADFILE;
- }
- }
-
- if(capath) {
- ret = x509_crt_parse_path(&BACKEND->cacert, capath);
-
- if(ret<0) {
- error_strerror(ret, errorbuf, sizeof(errorbuf));
- failf(data, "Error reading ca cert path %s - PolarSSL: (-0x%04X) %s",
- capath, -ret, errorbuf);
-
- if(SSL_CONN_CONFIG(verifypeer))
- return CURLE_SSL_CACERT_BADFILE;
- }
- }
-
- /* Load the client certificate */
- memset(&BACKEND->clicert, 0, sizeof(x509_crt));
-
- if(SSL_SET_OPTION(cert)) {
- ret = x509_crt_parse_file(&BACKEND->clicert,
- SSL_SET_OPTION(cert));
-
- if(ret) {
- error_strerror(ret, errorbuf, sizeof(errorbuf));
- failf(data, "Error reading client cert file %s - PolarSSL: (-0x%04X) %s",
- SSL_SET_OPTION(cert), -ret, errorbuf);
-
- return CURLE_SSL_CERTPROBLEM;
- }
- }
-
- /* Load the client private key */
- if(SSL_SET_OPTION(key)) {
- pk_context pk;
- pk_init(&pk);
- ret = pk_parse_keyfile(&pk, SSL_SET_OPTION(key),
- SSL_SET_OPTION(key_passwd));
- if(ret == 0 && !pk_can_do(&pk, POLARSSL_PK_RSA))
- ret = POLARSSL_ERR_PK_TYPE_MISMATCH;
- if(ret == 0)
- rsa_copy(&BACKEND->rsa, pk_rsa(pk));
- else
- rsa_free(&BACKEND->rsa);
- pk_free(&pk);
-
- if(ret) {
- error_strerror(ret, errorbuf, sizeof(errorbuf));
- failf(data, "Error reading private key %s - PolarSSL: (-0x%04X) %s",
- SSL_SET_OPTION(key), -ret, errorbuf);
-
- return CURLE_SSL_CERTPROBLEM;
- }
- }
-
- /* Load the CRL */
- memset(&BACKEND->crl, 0, sizeof(x509_crl));
-
- if(SSL_SET_OPTION(CRLfile)) {
- ret = x509_crl_parse_file(&BACKEND->crl,
- SSL_SET_OPTION(CRLfile));
-
- if(ret) {
- error_strerror(ret, errorbuf, sizeof(errorbuf));
- failf(data, "Error reading CRL file %s - PolarSSL: (-0x%04X) %s",
- SSL_SET_OPTION(CRLfile), -ret, errorbuf);
-
- return CURLE_SSL_CRL_BADFILE;
- }
- }
-
- infof(data, "PolarSSL: Connecting to %s:%d\n", hostname, port);
-
- if(ssl_init(&BACKEND->ssl)) {
- failf(data, "PolarSSL: ssl_init failed");
- return CURLE_SSL_CONNECT_ERROR;
- }
-
- switch(SSL_CONN_CONFIG(version)) {
- case CURL_SSLVERSION_DEFAULT:
- case CURL_SSLVERSION_TLSv1:
- ssl_set_min_version(&BACKEND->ssl, SSL_MAJOR_VERSION_3,
- SSL_MINOR_VERSION_1);
- break;
- case CURL_SSLVERSION_SSLv3:
- ssl_set_min_version(&BACKEND->ssl, SSL_MAJOR_VERSION_3,
- SSL_MINOR_VERSION_0);
- ssl_set_max_version(&BACKEND->ssl, SSL_MAJOR_VERSION_3,
- SSL_MINOR_VERSION_0);
- infof(data, "PolarSSL: Forced min. SSL Version to be SSLv3\n");
- break;
- case CURL_SSLVERSION_TLSv1_0:
- case CURL_SSLVERSION_TLSv1_1:
- case CURL_SSLVERSION_TLSv1_2:
- case CURL_SSLVERSION_TLSv1_3:
- {
- CURLcode result = set_ssl_version_min_max(conn, sockindex);
- if(result != CURLE_OK)
- return result;
- break;
- }
- default:
- failf(data, "Unrecognized parameter passed via CURLOPT_SSLVERSION");
- return CURLE_SSL_CONNECT_ERROR;
- }
-
- ssl_set_endpoint(&BACKEND->ssl, SSL_IS_CLIENT);
- ssl_set_authmode(&BACKEND->ssl, SSL_VERIFY_OPTIONAL);
-
- ssl_set_rng(&BACKEND->ssl, ctr_drbg_random,
- &BACKEND->ctr_drbg);
- ssl_set_bio(&BACKEND->ssl,
- net_recv, &conn->sock[sockindex],
- net_send, &conn->sock[sockindex]);
-
- ssl_set_ciphersuites(&BACKEND->ssl, ssl_list_ciphersuites());
-
- /* Check if there's a cached ID we can/should use here! */
- if(SSL_SET_OPTION(primary.sessionid)) {
- void *old_session = NULL;
-
- Curl_ssl_sessionid_lock(conn);
- if(!Curl_ssl_getsessionid(conn, &old_session, NULL, sockindex)) {
- ret = ssl_set_session(&BACKEND->ssl, old_session);
- if(ret) {
- Curl_ssl_sessionid_unlock(conn);
- failf(data, "ssl_set_session returned -0x%x", -ret);
- return CURLE_SSL_CONNECT_ERROR;
- }
- infof(data, "PolarSSL re-using session\n");
- }
- Curl_ssl_sessionid_unlock(conn);
- }
-
- ssl_set_ca_chain(&BACKEND->ssl,
- &BACKEND->cacert,
- &BACKEND->crl,
- hostname);
-
- ssl_set_own_cert_rsa(&BACKEND->ssl,
- &BACKEND->clicert, &BACKEND->rsa);
-
- if(ssl_set_hostname(&BACKEND->ssl, hostname)) {
- /* ssl_set_hostname() sets the name to use in CN/SAN checks *and* the name
- to set in the SNI extension. So even if curl connects to a host
- specified as an IP address, this function must be used. */
- failf(data, "couldn't set hostname in PolarSSL");
- return CURLE_SSL_CONNECT_ERROR;
- }
-
-#ifdef HAS_ALPN
- if(conn->bits.tls_enable_alpn) {
- static const char *protocols[3];
- int cur = 0;
-
-#ifdef USE_NGHTTP2
- if(data->set.httpversion >= CURL_HTTP_VERSION_2) {
- protocols[cur++] = NGHTTP2_PROTO_VERSION_ID;
- infof(data, "ALPN, offering %s\n", NGHTTP2_PROTO_VERSION_ID);
- }
-#endif
-
- protocols[cur++] = ALPN_HTTP_1_1;
- infof(data, "ALPN, offering %s\n", ALPN_HTTP_1_1);
-
- protocols[cur] = NULL;
-
- ssl_set_alpn_protocols(&BACKEND->ssl, protocols);
- }
-#endif
-
-#ifdef POLARSSL_DEBUG
- ssl_set_dbg(&BACKEND->ssl, polarssl_debug, data);
-#endif
-
- connssl->connecting_state = ssl_connect_2;
-
- return CURLE_OK;
-}
-
-static CURLcode
-polarssl_connect_step2(struct connectdata *conn,
- int sockindex)
-{
- int ret;
- struct Curl_easy *data = conn->data;
- struct ssl_connect_data* connssl = &conn->ssl[sockindex];
- char buffer[1024];
- const char * const pinnedpubkey = SSL_IS_PROXY() ?
- data->set.str[STRING_SSL_PINNEDPUBLICKEY_PROXY] :
- data->set.str[STRING_SSL_PINNEDPUBLICKEY_ORIG];
-
-
- char errorbuf[128];
- errorbuf[0] = 0;
-
- conn->recv[sockindex] = polarssl_recv;
- conn->send[sockindex] = polarssl_send;
-
- ret = ssl_handshake(&BACKEND->ssl);
-
- switch(ret) {
- case 0:
- break;
-
- case POLARSSL_ERR_NET_WANT_READ:
- connssl->connecting_state = ssl_connect_2_reading;
- return CURLE_OK;
-
- case POLARSSL_ERR_NET_WANT_WRITE:
- connssl->connecting_state = ssl_connect_2_writing;
- return CURLE_OK;
-
- default:
- error_strerror(ret, errorbuf, sizeof(errorbuf));
- failf(data, "ssl_handshake returned - PolarSSL: (-0x%04X) %s",
- -ret, errorbuf);
- return CURLE_SSL_CONNECT_ERROR;
- }
-
- infof(data, "PolarSSL: Handshake complete, cipher is %s\n",
- ssl_get_ciphersuite(&BACKEND->ssl) );
-
- ret = ssl_get_verify_result(&BACKEND->ssl);
-
- if(ret && SSL_CONN_CONFIG(verifypeer)) {
- if(ret & BADCERT_EXPIRED)
- failf(data, "Cert verify failed: BADCERT_EXPIRED");
-
- if(ret & BADCERT_REVOKED) {
- failf(data, "Cert verify failed: BADCERT_REVOKED");
- return CURLE_PEER_FAILED_VERIFICATION;
- }
-
- if(ret & BADCERT_CN_MISMATCH)
- failf(data, "Cert verify failed: BADCERT_CN_MISMATCH");
-
- if(ret & BADCERT_NOT_TRUSTED)
- failf(data, "Cert verify failed: BADCERT_NOT_TRUSTED");
-
- return CURLE_PEER_FAILED_VERIFICATION;
- }
-
- if(ssl_get_peer_cert(&(BACKEND->ssl))) {
- /* If the session was resumed, there will be no peer certs */
- memset(buffer, 0, sizeof(buffer));
-
- if(x509_crt_info(buffer, sizeof(buffer), (char *)"* ",
- ssl_get_peer_cert(&(BACKEND->ssl))) != -1)
- infof(data, "Dumping cert info:\n%s\n", buffer);
- }
-
- /* adapted from mbedtls.c */
- if(pinnedpubkey) {
- int size;
- CURLcode result;
- x509_crt *p;
- unsigned char pubkey[PUB_DER_MAX_BYTES];
- const x509_crt *peercert;
-
- peercert = ssl_get_peer_cert(&BACKEND->ssl);
-
- if(!peercert || !peercert->raw.p || !peercert->raw.len) {
- failf(data, "Failed due to missing peer certificate");
- return CURLE_SSL_PINNEDPUBKEYNOTMATCH;
- }
-
- p = calloc(1, sizeof(*p));
-
- if(!p)
- return CURLE_OUT_OF_MEMORY;
-
- x509_crt_init(p);
-
- /* Make a copy of our const peercert because pk_write_pubkey_der
- needs a non-const key, for now.
- https://github.com/ARMmbed/mbedtls/issues/396 */
- if(x509_crt_parse_der(p, peercert->raw.p, peercert->raw.len)) {
- failf(data, "Failed copying peer certificate");
- x509_crt_free(p);
- free(p);
- return CURLE_SSL_PINNEDPUBKEYNOTMATCH;
- }
-
- size = pk_write_pubkey_der(&p->pk, pubkey, PUB_DER_MAX_BYTES);
-
- if(size <= 0) {
- failf(data, "Failed copying public key from peer certificate");
- x509_crt_free(p);
- free(p);
- return CURLE_SSL_PINNEDPUBKEYNOTMATCH;
- }
-
- /* pk_write_pubkey_der writes data at the end of the buffer. */
- result = Curl_pin_peer_pubkey(data,
- pinnedpubkey,
- &pubkey[PUB_DER_MAX_BYTES - size], size);
- if(result) {
- x509_crt_free(p);
- free(p);
- return result;
- }
-
- x509_crt_free(p);
- free(p);
- }
-
-#ifdef HAS_ALPN
- if(conn->bits.tls_enable_alpn) {
- const char *next_protocol = ssl_get_alpn_protocol(&BACKEND->ssl);
-
- if(next_protocol != NULL) {
- infof(data, "ALPN, server accepted to use %s\n", next_protocol);
-
-#ifdef USE_NGHTTP2
- if(!strncmp(next_protocol, NGHTTP2_PROTO_VERSION_ID,
- NGHTTP2_PROTO_VERSION_ID_LEN)) {
- conn->negnpn = CURL_HTTP_VERSION_2;
- }
- else
-#endif
- if(!strncmp(next_protocol, ALPN_HTTP_1_1, ALPN_HTTP_1_1_LENGTH)) {
- conn->negnpn = CURL_HTTP_VERSION_1_1;
- }
- }
- else
- infof(data, "ALPN, server did not agree to a protocol\n");
- Curl_multiuse_state(conn, conn->negnpn == CURL_HTTP_VERSION_2 ?
- BUNDLE_MULTIPLEX : BUNDLE_NO_MULTIUSE);
- }
-#endif
-
- connssl->connecting_state = ssl_connect_3;
- infof(data, "SSL connected\n");
-
- return CURLE_OK;
-}
-
-static CURLcode
-polarssl_connect_step3(struct connectdata *conn,
- int sockindex)
-{
- CURLcode retcode = CURLE_OK;
- struct ssl_connect_data *connssl = &conn->ssl[sockindex];
- struct Curl_easy *data = conn->data;
-
- DEBUGASSERT(ssl_connect_3 == connssl->connecting_state);
-
- if(SSL_SET_OPTION(primary.sessionid)) {
- int ret;
- ssl_session *our_ssl_sessionid;
- void *old_ssl_sessionid = NULL;
-
- our_ssl_sessionid = calloc(1, sizeof(ssl_session));
- if(!our_ssl_sessionid)
- return CURLE_OUT_OF_MEMORY;
-
- ret = ssl_get_session(&BACKEND->ssl, our_ssl_sessionid);
- if(ret) {
- failf(data, "ssl_get_session returned -0x%x", -ret);
- return CURLE_SSL_CONNECT_ERROR;
- }
-
- /* If there's already a matching session in the cache, delete it */
- Curl_ssl_sessionid_lock(conn);
- if(!Curl_ssl_getsessionid(conn, &old_ssl_sessionid, NULL, sockindex))
- Curl_ssl_delsessionid(conn, old_ssl_sessionid);
-
- retcode = Curl_ssl_addsessionid(conn, our_ssl_sessionid, 0, sockindex);
- Curl_ssl_sessionid_unlock(conn);
- if(retcode) {
- free(our_ssl_sessionid);
- failf(data, "failed to store ssl session");
- return retcode;
- }
- }
-
- connssl->connecting_state = ssl_connect_done;
-
- return CURLE_OK;
-}
-
-static ssize_t polarssl_send(struct connectdata *conn,
- int sockindex,
- const void *mem,
- size_t len,
- CURLcode *curlcode)
-{
- struct ssl_connect_data *connssl = &conn->ssl[sockindex];
- int ret = -1;
-
- ret = ssl_write(&BACKEND->ssl,
- (unsigned char *)mem, len);
-
- if(ret < 0) {
- *curlcode = (ret == POLARSSL_ERR_NET_WANT_WRITE) ?
- CURLE_AGAIN : CURLE_SEND_ERROR;
- ret = -1;
- }
-
- return ret;
-}
-
-static void Curl_polarssl_close(struct connectdata *conn, int sockindex)
-{
- struct ssl_connect_data *connssl = &conn->ssl[sockindex];
- rsa_free(&BACKEND->rsa);
- x509_crt_free(&BACKEND->clicert);
- x509_crt_free(&BACKEND->cacert);
- x509_crl_free(&BACKEND->crl);
- ssl_free(&BACKEND->ssl);
-}
-
-static ssize_t polarssl_recv(struct connectdata *conn,
- int num,
- char *buf,
- size_t buffersize,
- CURLcode *curlcode)
-{
- struct ssl_connect_data *connssl = &conn->ssl[num];
- int ret = -1;
- ssize_t len = -1;
-
- memset(buf, 0, buffersize);
- ret = ssl_read(&BACKEND->ssl, (unsigned char *)buf, buffersize);
-
- if(ret <= 0) {
- if(ret == POLARSSL_ERR_SSL_PEER_CLOSE_NOTIFY)
- return 0;
-
- *curlcode = (ret == POLARSSL_ERR_NET_WANT_READ) ?
- CURLE_AGAIN : CURLE_RECV_ERROR;
- return -1;
- }
-
- len = ret;
-
- return len;
-}
-
-static void Curl_polarssl_session_free(void *ptr)
-{
- ssl_session_free(ptr);
- free(ptr);
-}
-
-/* 1.3.10 was the first rebranded version. All new releases (in 1.3 branch and
- higher) will be mbed TLS branded.. */
-
-static size_t Curl_polarssl_version(char *buffer, size_t size)
-{
- unsigned int version = version_get_number();
- return msnprintf(buffer, size, "%s/%d.%d.%d",
- version >= 0x01030A00?"mbedTLS":"PolarSSL",
- version>>24, (version>>16)&0xff, (version>>8)&0xff);
-}
-
-static CURLcode
-polarssl_connect_common(struct connectdata *conn,
- int sockindex,
- bool nonblocking,
- bool *done)
-{
- CURLcode result;
- struct Curl_easy *data = conn->data;
- struct ssl_connect_data *connssl = &conn->ssl[sockindex];
- curl_socket_t sockfd = conn->sock[sockindex];
- timediff_t timeout_ms;
- int what;
-
- /* check if the connection has already been established */
- if(ssl_connection_complete == connssl->state) {
- *done = TRUE;
- return CURLE_OK;
- }
-
- if(ssl_connect_1 == connssl->connecting_state) {
- /* Find out how much more time we're allowed */
- timeout_ms = Curl_timeleft(data, NULL, TRUE);
-
- if(timeout_ms < 0) {
- /* no need to continue if time already is up */
- failf(data, "SSL connection timeout");
- return CURLE_OPERATION_TIMEDOUT;
- }
-
- result = polarssl_connect_step1(conn, sockindex);
- if(result)
- return result;
- }
-
- while(ssl_connect_2 == connssl->connecting_state ||
- ssl_connect_2_reading == connssl->connecting_state ||
- ssl_connect_2_writing == connssl->connecting_state) {
-
- /* check allowed time left */
- timeout_ms = Curl_timeleft(data, NULL, TRUE);
-
- if(timeout_ms < 0) {
- /* no need to continue if time already is up */
- failf(data, "SSL connection timeout");
- return CURLE_OPERATION_TIMEDOUT;
- }
-
- /* if ssl is expecting something, check if it's available. */
- if(connssl->connecting_state == ssl_connect_2_reading ||
- connssl->connecting_state == ssl_connect_2_writing) {
-
- curl_socket_t writefd = ssl_connect_2_writing ==
- connssl->connecting_state?sockfd:CURL_SOCKET_BAD;
- curl_socket_t readfd = ssl_connect_2_reading ==
- connssl->connecting_state?sockfd:CURL_SOCKET_BAD;
-
- what = Curl_socket_check(readfd, CURL_SOCKET_BAD, writefd,
- nonblocking?0:(time_t)timeout_ms);
- if(what < 0) {
- /* fatal error */
- failf(data, "select/poll on SSL socket, errno: %d", SOCKERRNO);
- return CURLE_SSL_CONNECT_ERROR;
- }
- else if(0 == what) {
- if(nonblocking) {
- *done = FALSE;
- return CURLE_OK;
- }
- else {
- /* timeout */
- failf(data, "SSL connection timeout");
- return CURLE_OPERATION_TIMEDOUT;
- }
- }
- /* socket is readable or writable */
- }
-
- /* Run transaction, and return to the caller if it failed or if
- * this connection is part of a multi handle and this loop would
- * execute again. This permits the owner of a multi handle to
- * abort a connection attempt before step2 has completed while
- * ensuring that a client using select() or epoll() will always
- * have a valid fdset to wait on.
- */
- result = polarssl_connect_step2(conn, sockindex);
- if(result || (nonblocking &&
- (ssl_connect_2 == connssl->connecting_state ||
- ssl_connect_2_reading == connssl->connecting_state ||
- ssl_connect_2_writing == connssl->connecting_state)))
- return result;
-
- } /* repeat step2 until all transactions are done. */
-
- if(ssl_connect_3 == connssl->connecting_state) {
- result = polarssl_connect_step3(conn, sockindex);
- if(result)
- return result;
- }
-
- if(ssl_connect_done == connssl->connecting_state) {
- connssl->state = ssl_connection_complete;
- conn->recv[sockindex] = polarssl_recv;
- conn->send[sockindex] = polarssl_send;
- *done = TRUE;
- }
- else
- *done = FALSE;
-
- /* Reset our connect state machine */
- connssl->connecting_state = ssl_connect_1;
-
- return CURLE_OK;
-}
-
-static CURLcode Curl_polarssl_connect_nonblocking(struct connectdata *conn,
- int sockindex, bool *done)
-{
- return polarssl_connect_common(conn, sockindex, TRUE, done);
-}
-
-
-static CURLcode Curl_polarssl_connect(struct connectdata *conn, int sockindex)
-{
- CURLcode result;
- bool done = FALSE;
-
- result = polarssl_connect_common(conn, sockindex, FALSE, &done);
- if(result)
- return result;
-
- DEBUGASSERT(done);
-
- return CURLE_OK;
-}
-
-/*
- * return 0 error initializing SSL
- * return 1 SSL initialized successfully
- */
-static int Curl_polarssl_init(void)
-{
- return Curl_polarsslthreadlock_thread_setup();
-}
-
-static void Curl_polarssl_cleanup(void)
-{
- (void)Curl_polarsslthreadlock_thread_cleanup();
-}
-
-static bool Curl_polarssl_data_pending(const struct connectdata *conn,
- int sockindex)
-{
- const struct ssl_connect_data *connssl = &conn->ssl[sockindex];
- return ssl_get_bytes_avail(&BACKEND->ssl) != 0;
-}
-
-static CURLcode Curl_polarssl_sha256sum(const unsigned char *input,
- size_t inputlen,
- unsigned char *sha256sum,
- size_t sha256len UNUSED_PARAM)
-{
- (void)sha256len;
- sha256(input, inputlen, sha256sum, 0);
- return CURLE_OK;
-}
-
-static void *Curl_polarssl_get_internals(struct ssl_connect_data *connssl,
- CURLINFO info UNUSED_PARAM)
-{
- (void)info;
- return &BACKEND->ssl;
-}
-
-const struct Curl_ssl Curl_ssl_polarssl = {
- { CURLSSLBACKEND_POLARSSL, "polarssl" }, /* info */
-
- SSLSUPP_CA_PATH |
- SSLSUPP_PINNEDPUBKEY,
-
- sizeof(struct ssl_backend_data),
-
- Curl_polarssl_init, /* init */
- Curl_polarssl_cleanup, /* cleanup */
- Curl_polarssl_version, /* version */
- Curl_none_check_cxn, /* check_cxn */
- Curl_none_shutdown, /* shutdown */
- Curl_polarssl_data_pending, /* data_pending */
- /* This might cause libcurl to use a weeker random! */
- Curl_none_random, /* random */
- Curl_none_cert_status_request, /* cert_status_request */
- Curl_polarssl_connect, /* connect */
- Curl_polarssl_connect_nonblocking, /* connect_nonblocking */
- Curl_polarssl_get_internals, /* get_internals */
- Curl_polarssl_close, /* close_one */
- Curl_none_close_all, /* close_all */
- Curl_polarssl_session_free, /* session_free */
- Curl_none_set_engine, /* set_engine */
- Curl_none_set_engine_default, /* set_engine_default */
- Curl_none_engines_list, /* engines_list */
- Curl_none_false_start, /* false_start */
- Curl_none_md5sum, /* md5sum */
- Curl_polarssl_sha256sum /* sha256sum */
-};
-
-#endif /* USE_POLARSSL */
diff --git a/lib/vtls/polarssl.h b/lib/vtls/polarssl.h
deleted file mode 100644
index f36f24f8d..000000000
--- a/lib/vtls/polarssl.h
+++ /dev/null
@@ -1,32 +0,0 @@
-#ifndef HEADER_CURL_POLARSSL_H
-#define HEADER_CURL_POLARSSL_H
-/***************************************************************************
- * _ _ ____ _
- * Project ___| | | | _ \| |
- * / __| | | | |_) | |
- * | (__| |_| | _ <| |___
- * \___|\___/|_| \_\_____|
- *
- * Copyright (C) 2012 - 2019, Daniel Stenberg, <daniel@haxx.se>, et al.
- * Copyright (C) 2010, Hoi-Ho Chan, <hoiho.chan@gmail.com>
- *
- * This software is licensed as described in the file COPYING, which
- * you should have received as part of this distribution. The terms
- * are also available at https://curl.haxx.se/docs/copyright.html.
- *
- * You may opt to use, copy, modify, merge, publish, distribute and/or sell
- * copies of the Software, and permit persons to whom the Software is
- * furnished to do so, under the terms of the COPYING file.
- *
- * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
- * KIND, either express or implied.
- *
- ***************************************************************************/
-#include "curl_setup.h"
-
-#ifdef USE_POLARSSL
-
-extern const struct Curl_ssl Curl_ssl_polarssl;
-
-#endif /* USE_POLARSSL */
-#endif /* HEADER_CURL_POLARSSL_H */
diff --git a/lib/vtls/vtls.c b/lib/vtls/vtls.c
index 50e7a63a9..dfefa1bd5 100644
--- a/lib/vtls/vtls.c
+++ b/lib/vtls/vtls.c
@@ -516,7 +516,7 @@ void Curl_ssl_close_all(struct Curl_easy *data)
}
#if defined(USE_OPENSSL) || defined(USE_GNUTLS) || defined(USE_SCHANNEL) || \
- defined(USE_SECTRANSP) || defined(USE_POLARSSL) || defined(USE_NSS) || \
+ defined(USE_SECTRANSP) || defined(USE_NSS) || \
defined(USE_MBEDTLS) || defined(USE_WOLFSSL) || defined(USE_BEARSSL)
int Curl_ssl_getsock(struct connectdata *conn, curl_socket_t *socks)
{
@@ -1183,8 +1183,6 @@ const struct Curl_ssl *Curl_ssl =
&Curl_ssl_nss;
#elif defined(USE_OPENSSL)
&Curl_ssl_openssl;
-#elif defined(USE_POLARSSL)
- &Curl_ssl_polarssl;
#elif defined(USE_SCHANNEL)
&Curl_ssl_schannel;
#elif defined(USE_MESALINK)
@@ -1217,9 +1215,6 @@ static const struct Curl_ssl *available_backends[] = {
#if defined(USE_OPENSSL)
&Curl_ssl_openssl,
#endif
-#if defined(USE_POLARSSL)
- &Curl_ssl_polarssl,
-#endif
#if defined(USE_SCHANNEL)
&Curl_ssl_schannel,
#endif
diff --git a/lib/vtls/vtls.h b/lib/vtls/vtls.h
index 976cc4360..f58adee6e 100644
--- a/lib/vtls/vtls.h
+++ b/lib/vtls/vtls.h
@@ -7,7 +7,7 @@
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
- * Copyright (C) 1998 - 2019, Daniel Stenberg, <daniel@haxx.se>, et al.
+ * Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
*
* This software is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms
@@ -102,7 +102,6 @@ CURLcode Curl_none_md5sum(unsigned char *input, size_t inputlen,
#include "gtls.h" /* GnuTLS versions */
#include "nssg.h" /* NSS versions */
#include "gskit.h" /* Global Secure ToolKit versions */
-#include "polarssl.h" /* PolarSSL versions */
#include "wolfssl.h" /* wolfSSL versions */
#include "schannel.h" /* Schannel SSPI version */
#include "sectransp.h" /* SecureTransport (Darwin) version */