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coral / a71ch-crypto-support / 8dc1f1434da50a4b7361d651239c1f3f4f8cc25b / . / sss / ex / mbedtls / ex_sss_ssl2.c
blob: 1498d7aa88eccbfdb6d9a91ab9b8daec98c232b1 [file] [log] [blame]
/*
* SSL client with certificate authentication
*
* Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
* Copyright (C) 2018-2019, NXP, All Rights Reserved
* SPDX-License-Identifier: Apache-2.0
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may
* not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* This file is part of mbed TLS (https://tls.mbed.org)
*/
/* clang-format off */
#if defined(SSS_USE_FTR_FILE)
#include "fsl_sss_ftr.h"
#else
#include "fsl_sss_ftr_default.h"
#endif
#if !defined(MBEDTLS_CONFIG_FILE)
#include "mbedtls/config.h"
#else
#include MBEDTLS_CONFIG_FILE
#endif
#if defined(MBEDTLS_PLATFORM_C)
#include "mbedtls/platform.h"
#else
#include <stdio.h>
#include <stdlib.h>
#define mbedtls_time time
#define mbedtls_time_t time_t
#define mbedtls_printf printf
#define mbedtls_fprintf fprintf
#define mbedtls_snprintf snprintf
#endif
#include <assert.h>
#if !defined(MBEDTLS_ENTROPY_C) || \
!defined(MBEDTLS_SSL_TLS_C) || !defined(MBEDTLS_SSL_CLI_C) || \
!defined(MBEDTLS_NET_C) || !defined(MBEDTLS_CTR_DRBG_C)
int main(void)
{
mbedtls_printf("MBEDTLS_ENTROPY_C and/or "
"MBEDTLS_SSL_TLS_C and/or MBEDTLS_SSL_CLI_C and/or "
"MBEDTLS_NET_C and/or MBEDTLS_CTR_DRBG_C and/or not defined.\n");
return (0);
}
#else
#include "mbedtls/certs.h"
#include "mbedtls/ctr_drbg.h"
#include "mbedtls/debug.h"
#include "mbedtls/entropy.h"
#include "mbedtls/error.h"
#include "mbedtls/net_sockets.h"
#include "mbedtls/ssl.h"
#include "mbedtls/timing.h"
#include "mbedtls/x509.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
/* +S */
#ifdef TGT_A71CH
# include "sm_printf.h"
#endif
#if SSS_HAVE_ALT_SSS
#include "sss_mbedtls.h"
#endif
#include <ex_sss.h>
#include <ex_sss_boot.h>
#include <nxLog_App.h>
#if defined(SMCOM_JRCP_V2) && SSS_HAVE_SE05X_VER_GTE_06_00
#include "smCom.h"
#include "smComJRCP.h"
#include "sm_types.h"
#endif
static ex_sss_boot_ctx_t gex_sss_demo_boot_ctx;
ex_sss_boot_ctx_t *pex_sss_demo_boot_ctx = &gex_sss_demo_boot_ctx;
static ex_sss_cloud_ctx_t gex_sss_demo_tls_ctx;
ex_sss_cloud_ctx_t *pex_sss_demo_tls_ctx = &gex_sss_demo_tls_ctx;
#define EX_SSS_BOOT_PCONTEXT (&gex_sss_demo_boot_ctx)
#define EX_SSS_BOOT_EXPOSE_ARGC_ARGV 1
#define EX_SSS_BOOT_DO_ERASE 0
#include <ex_sss_main_inc.h>
#define SSS_PUBKEY_INDEX_CA 0x7DCCBB22 //(1u)
#define SSS_KEYPAIR_INDEX_CLIENT_PRIVATE 0x20181001 //(2u)
#define SSS_CERTIFICATE_INDEX 0x20181002 //(3u)
/*The size of the client certificate should be checked when script is used to store it in GP storage and updated here */
#define SIZE_CLIENT_CERTIFICATE 2048
/* -S */
#define MAX_REQUEST_SIZE 20000
#define MAX_REQUEST_SIZE_STR "20000"
#define DFL_SERVER_NAME "localhost"
#define DFL_SERVER_ADDR NULL
#define DFL_SERVER_PORT "4433"
#define DFL_REQUEST_PAGE "/"
#define DFL_REQUEST_SIZE -1
#define DFL_DEBUG_LEVEL 0
#define DFL_NBIO 0
#define DFL_EVENT 0
#define DFL_READ_TIMEOUT 0
#define DFL_MAX_RESEND 0
#define DFL_CA_FILE ""
#define DFL_CA_PATH ""
#define DFL_CRT_FILE ""
#define DFL_KEY_FILE ""
#define DFL_PSK ""
#define DFL_PSK_IDENTITY "Client_identity"
#define DFL_ECJPAKE_PW NULL
#define DFL_FORCE_CIPHER 0
#define DFL_RENEGOTIATION MBEDTLS_SSL_RENEGOTIATION_DISABLED
#define DFL_ALLOW_LEGACY -2
#define DFL_RENEGOTIATE 0
#define DFL_EXCHANGES 1
#define DFL_MIN_VERSION -1
#define DFL_MAX_VERSION -1
#define DFL_ARC4 -1
#define DFL_SHA1 -1
#define DFL_AUTH_MODE -1
#define DFL_MFL_CODE MBEDTLS_SSL_MAX_FRAG_LEN_NONE
#define DFL_TRUNC_HMAC -1
#define DFL_RECSPLIT -1
#define DFL_DHMLEN -1
#define DFL_RECONNECT 0
#define DFL_RECO_DELAY 0
#define DFL_RECONNECT_HARD 0
#define DFL_TICKETS MBEDTLS_SSL_SESSION_TICKETS_ENABLED
#define DFL_ALPN_STRING NULL
#define DFL_CURVES NULL
#define DFL_TRANSPORT MBEDTLS_SSL_TRANSPORT_STREAM
#define DFL_HS_TO_MIN 0
#define DFL_HS_TO_MAX 0
#define DFL_FALLBACK -1
#define DFL_EXTENDED_MS -1
#define DFL_ETM -1
#define DFL_CONNECT ""
#define GET_REQUEST "GET %s HTTP/1.0\r\nExtra-header: "
#define GET_REQUEST_END "\r\n\r\n"
#if defined(MBEDTLS_X509_CRT_PARSE_C)
#if defined(MBEDTLS_FS_IO)
#define USAGE_IO \
" ca_file=%%s The single file containing the top-level CA(s) you fully trust\n" \
" default: \"\" (pre-loaded)\n" \
" ca_path=%%s The path containing the top-level CA(s) you fully trust\n" \
" default: \"\" (pre-loaded) (overrides ca_file)\n" \
" crt_file=%%s Your own cert and chain (in bottom to top order, top may be omitted)\n" \
" default: \"\" (pre-loaded)\n" \
" key_file=%%s default: \"\" (pre-loaded)\n" \
#else
#define USAGE_IO \
" No file operations available (MBEDTLS_FS_IO not defined)\n"
#endif /* MBEDTLS_FS_IO */
#else
#define USAGE_IO ""
#endif /* MBEDTLS_X509_CRT_PARSE_C */
#if defined(MBEDTLS_KEY_EXCHANGE__SOME__PSK_ENABLED)
#define USAGE_PSK \
" psk=%%s default: \"\" (in hex, without 0x)\n" \
" psk_identity=%%s default: \"Client_identity\"\n"
#else
#define USAGE_PSK ""
#endif /* MBEDTLS_KEY_EXCHANGE__SOME__PSK_ENABLED */
#if defined(MBEDTLS_SSL_SESSION_TICKETS)
#define USAGE_TICKETS \
" tickets=%%d default: 1 (enabled)\n"
#else
#define USAGE_TICKETS ""
#endif /* MBEDTLS_SSL_SESSION_TICKETS */
#if defined(MBEDTLS_SSL_TRUNCATED_HMAC)
#define USAGE_TRUNC_HMAC \
" trunc_hmac=%%d default: library default\n"
#else
#define USAGE_TRUNC_HMAC ""
#endif /* MBEDTLS_SSL_TRUNCATED_HMAC */
#if defined(MBEDTLS_SSL_MAX_FRAGMENT_LENGTH)
#define USAGE_MAX_FRAG_LEN \
" max_frag_len=%%d default: 16384 (tls default)\n" \
" options: 512, 1024, 2048, 4096\n"
#else
#define USAGE_MAX_FRAG_LEN ""
#endif /* MBEDTLS_SSL_MAX_FRAGMENT_LENGTH */
#if defined(MBEDTLS_SSL_CBC_RECORD_SPLITTING)
#define USAGE_RECSPLIT \
" recsplit=0/1 default: (library default: on)\n"
#else
#define USAGE_RECSPLIT
#endif
#if defined(MBEDTLS_DHM_C)
#define USAGE_DHMLEN \
" dhmlen=%%d default: (library default: 1024 bits)\n"
#else
#define USAGE_DHMLEN
#endif
#if defined(MBEDTLS_SSL_ALPN)
#define USAGE_ALPN \
" alpn=%%s default: \"\" (disabled)\n" \
" example: spdy/1,http/1.1\n"
#else
#define USAGE_ALPN ""
#endif /* MBEDTLS_SSL_ALPN */
#if defined(MBEDTLS_ECP_C)
#define USAGE_CURVES \
" curves=a,b,c,d default: \"default\" (library default)\n" \
" example: \"secp521r1,brainpoolP512r1\"\n" \
" - use \"none\" for empty list\n" \
" - see mbedtls_ecp_curve_list()\n" \
" for acceptable curve names\n"
#else
#define USAGE_CURVES ""
#endif
#if defined(MBEDTLS_SSL_PROTO_DTLS)
#define USAGE_DTLS \
" dtls=%%d default: 0 (TLS)\n" \
" hs_timeout=%%d-%%d default: (library default: 1000-60000)\n" \
" range of DTLS handshake timeouts in millisecs\n"
#else
#define USAGE_DTLS ""
#endif
#if defined(MBEDTLS_SSL_FALLBACK_SCSV)
#define USAGE_FALLBACK \
" fallback=0/1 default: (library default: off)\n"
#else
#define USAGE_FALLBACK ""
#endif
#if defined(MBEDTLS_SSL_EXTENDED_MASTER_SECRET)
#define USAGE_EMS \
" extended_ms=0/1 default: (library default: on)\n"
#else
#define USAGE_EMS ""
#endif
#if defined(MBEDTLS_SSL_ENCRYPT_THEN_MAC)
#define USAGE_ETM \
" etm=0/1 default: (library default: on)\n"
#else
#define USAGE_ETM ""
#endif
#if defined(MBEDTLS_SSL_RENEGOTIATION)
#define USAGE_RENEGO \
" renegotiation=%%d default: 0 (disabled)\n" \
" renegotiate=%%d default: 0 (disabled)\n"
#else
#define USAGE_RENEGO ""
#endif
#if defined(MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED)
#define USAGE_ECJPAKE \
" ecjpake_pw=%%s default: none (disabled)\n"
#else
#define USAGE_ECJPAKE ""
#endif
#define USAGE \
"\n usage: ssl_client2 param=<>...\n" \
"\n acceptable parameters:\n" \
" server_name=%%s default: localhost\n" \
" server_addr=%%s default: given by name\n" \
" server_port=%%d default: 4433\n" \
" request_page=%%s default: \".\"\n" \
" request_size=%%d default: about 34 (basic request)\n" \
" (minimum: 0, max: " MAX_REQUEST_SIZE_STR ")\n" \
" If 0, in the first exchange only an empty\n" \
" application data message is sent followed by\n" \
" a second non-empty message before attempting\n" \
" to read a response from the server\n" \
" debug_level=%%d default: 0 (disabled)\n" \
" nbio=%%d default: 0 (blocking I/O)\n" \
" options: 1 (non-blocking), 2 (added delays)\n" \
" event=%%d default: 0 (loop)\n" \
" options: 1 (level-triggered, implies nbio=1),\n" \
" read_timeout=%%d default: 0 ms (no timeout)\n" \
" max_resend=%%d default: 0 (no resend on timeout)\n" \
"\n" \
USAGE_DTLS \
"\n" \
" auth_mode=%%s default: (library default: none)\n" \
" options: none, optional, required\n" \
USAGE_IO \
"\n" \
USAGE_PSK \
USAGE_ECJPAKE \
"\n" \
" allow_legacy=%%d default: (library default: no)\n" \
USAGE_RENEGO \
" exchanges=%%d default: 1\n" \
" reconnect=%%d default: 0 (disabled)\n" \
" reco_delay=%%d default: 0 seconds\n" \
" reconnect_hard=%%d default: 0 (disabled)\n" \
USAGE_TICKETS \
USAGE_MAX_FRAG_LEN \
USAGE_TRUNC_HMAC \
USAGE_ALPN \
USAGE_FALLBACK \
USAGE_EMS \
USAGE_ETM \
USAGE_CURVES \
USAGE_RECSPLIT \
USAGE_DHMLEN \
"\n" \
" arc4=%%d default: (library default: 0)\n" \
" allow_sha1=%%d default: 0\n" \
" min_version=%%s default: (library default: tls1)\n" \
" max_version=%%s default: (library default: tls1_2)\n" \
" force_version=%%s default: \"\" (none)\n" \
" options: ssl3, tls1, tls1_1, tls1_2, dtls1, dtls1_2\n" \
"\n" \
" force_ciphersuite=<name> default: all enabled\n" \
" acceptable ciphersuite names:\n"
#define ALPN_LIST_SIZE 10
#define CURVE_LIST_SIZE 20
/*
* global options
*/
struct options
{
const char *server_name; /* hostname of the server (client only) */
const char *server_addr; /* address of the server (client only) */
const char *server_port; /* port on which the ssl service runs */
int debug_level; /* level of debugging */
int nbio; /* should I/O be blocking? */
int event; /* loop or event-driven IO? level or edge triggered? */
uint32_t read_timeout; /* timeout on mbedtls_ssl_read() in milliseconds */
int max_resend; /* DTLS times to resend on read timeout */
const char *request_page; /* page on server to request */
int request_size; /* pad request with header to requested size */
const char *ca_file; /* the file with the CA certificate(s) */
const char *ca_path; /* the path with the CA certificate(s) reside */
const char *crt_file; /* the file with the client certificate */
const char *key_file; /* the file with the client key */
const char *psk; /* the pre-shared key */
const char *psk_identity; /* the pre-shared key identity */
const char *ecjpake_pw; /* the EC J-PAKE password */
int force_ciphersuite[2]; /* protocol/ciphersuite to use, or all */
int renegotiation; /* enable / disable renegotiation */
int allow_legacy; /* allow legacy renegotiation */
int renegotiate; /* attempt renegotiation? */
int renego_delay; /* delay before enforcing renegotiation */
int exchanges; /* number of data exchanges */
int min_version; /* minimum protocol version accepted */
int max_version; /* maximum protocol version accepted */
int arc4; /* flag for arc4 suites support */
int allow_sha1; /* flag for SHA-1 support */
int auth_mode; /* verify mode for connection */
unsigned char mfl_code; /* code for maximum fragment length */
int trunc_hmac; /* negotiate truncated hmac or not */
int recsplit; /* enable record splitting? */
int dhmlen; /* minimum DHM params len in bits */
int reconnect; /* attempt to resume session */
int reco_delay; /* delay in seconds before resuming session */
int reconnect_hard; /* unexpectedly reconnect from the same port */
int tickets; /* enable / disable session tickets */
const char *curves; /* list of supported elliptic curves */
const char *alpn_string; /* ALPN supported protocols */
int transport; /* TLS or DTLS? */
uint32_t hs_to_min; /* Initial value of DTLS handshake timer */
uint32_t hs_to_max; /* Max value of DTLS handshake timer */
int fallback; /* is this a fallback connection? */
int extended_ms; /* negotiate extended master secret? */
int etm; /* negotiate encrypt then mac? */
} opt;
static void my_debug( void *ctx, int level,
const char *file, int line,
const char *str )
{
const char *p, *basename;
/* Extract basename from file */
for (p = basename = file; *p != '\0'; p++)
if (*p == '/' || *p == '\\')
basename = p + 1;
mbedtls_fprintf( (FILE *) ctx, "%s:%04d: |%d| %s",
basename, line, level, str );
fflush((FILE *)ctx);
}
/*
* Test recv/send functions that make sure each try returns
* WANT_READ/WANT_WRITE at least once before sucesseding
*/
static int my_recv(void *ctx, unsigned char *buf, size_t len)
{
static int first_try = 1;
int ret;
if( first_try )
{
first_try = 0;
return (MBEDTLS_ERR_SSL_WANT_READ);
}
ret = mbedtls_net_recv(ctx, buf, len);
if (ret != MBEDTLS_ERR_SSL_WANT_READ)
first_try = 1; /* Next call will be a new operation */
return (ret);
}
#ifdef _MSC_VER
#pragma warning( disable: 4127)
#endif
static int my_send(void *ctx, const unsigned char *buf, size_t len)
{
static int first_try = 1;
int ret;
if( first_try )
{
first_try = 0;
return (MBEDTLS_ERR_SSL_WANT_WRITE);
}
ret = mbedtls_net_send(ctx, buf, len);
if (ret != MBEDTLS_ERR_SSL_WANT_WRITE)
first_try = 1; /* Next call will be a new operation */
return (ret);
}
#if defined(MBEDTLS_X509_CRT_PARSE_C)
/*
* Enabled if debug_level > 1 in code below
*/
static int my_verify( void *data, mbedtls_x509_crt *crt,
int depth, uint32_t *flags )
{
char buf[1024];
((void)data);
mbedtls_printf("\nVerify requested for (Depth %d):\n", depth);
mbedtls_x509_crt_info(buf, sizeof(buf) - 1, "", crt);
mbedtls_printf("%s", buf);
if ((*flags) == 0)
mbedtls_printf(" This certificate has no flags\n");
else
{
mbedtls_x509_crt_verify_info(buf, sizeof(buf), " ! ", *flags);
mbedtls_printf("%s\n", buf);
}
return (0);
}
static int ssl_sig_hashes_for_test[] = {
#if defined(MBEDTLS_SHA512_C)
MBEDTLS_MD_SHA512,
MBEDTLS_MD_SHA384,
#endif
#if defined(MBEDTLS_SHA256_C)
MBEDTLS_MD_SHA256,
MBEDTLS_MD_SHA224,
#endif
#if defined(MBEDTLS_SHA1_C)
/* Allow SHA-1 as we use it extensively in tests. */
MBEDTLS_MD_SHA1,
#endif
MBEDTLS_MD_NONE
};
#endif /* MBEDTLS_X509_CRT_PARSE_C */
/*
* Wait for an event from the underlying transport or the timer
* (Used in event-driven IO mode).
*/
#if !defined(MBEDTLS_TIMING_C)
int idle( mbedtls_net_context *fd,
int idle_reason )
#else
int idle( mbedtls_net_context *fd,
mbedtls_timing_delay_context *timer,
int idle_reason )
#endif
{
int ret;
int poll_type = 0;
if( idle_reason == MBEDTLS_ERR_SSL_WANT_WRITE )
poll_type = MBEDTLS_NET_POLL_WRITE;
else if( idle_reason == MBEDTLS_ERR_SSL_WANT_READ )
poll_type = MBEDTLS_NET_POLL_READ;
#if !defined(MBEDTLS_TIMING_C)
else
return( 0 );
#endif
while( 1 )
{
/* Check if timer has expired */
#if defined(MBEDTLS_TIMING_C)
if( timer != NULL &&
mbedtls_timing_get_delay( timer ) == 2 )
{
break;
}
#endif /* MBEDTLS_TIMING_C */
/* Check if underlying transport became available */
if( poll_type != 0 )
{
ret = mbedtls_net_poll( fd, poll_type, 0 );
if( ret < 0 )
return( ret );
if( ret == poll_type )
break;
}
}
return( 0 );
}
sss_status_t ex_sss_entry(ex_sss_boot_ctx_t *pCtx)
{
int ret = 0, len, tail_len, i, written, frags, retry_left;
bool useKeysFromSM = true;
int client_certificate_loaded = 0;
sss_status_t ret_code;
uint8_t aclient_cer[SIZE_CLIENT_CERTIFICATE] = {0};
mbedtls_net_context server_fd;
unsigned char buf[MAX_REQUEST_SIZE + 1];
#if defined(MBEDTLS_KEY_EXCHANGE__SOME__PSK_ENABLED)
unsigned char psk[MBEDTLS_PSK_MAX_LEN];
size_t psk_len = 0;
#endif
#if defined(MBEDTLS_SSL_ALPN)
const char *alpn_list[ALPN_LIST_SIZE];
#endif
#if defined(MBEDTLS_ECP_C)
mbedtls_ecp_group_id curve_list[CURVE_LIST_SIZE];
const mbedtls_ecp_curve_info *curve_cur;
#endif
const char *pers = "ssl_client2";
#if defined(MBEDTLS_X509_CRT_PARSE_C)
mbedtls_x509_crt_profile crt_profile_for_test = mbedtls_x509_crt_profile_default;
#endif
mbedtls_entropy_context entropy;
mbedtls_ctr_drbg_context ctr_drbg;
mbedtls_ssl_context ssl;
mbedtls_ssl_config conf;
mbedtls_ssl_session saved_session;
#if defined(MBEDTLS_TIMING_C)
mbedtls_timing_delay_context timer;
#endif
#if defined(MBEDTLS_X509_CRT_PARSE_C)
uint32_t flags;
mbedtls_x509_crt cacert;
mbedtls_x509_crt clicert;
mbedtls_pk_context pkey;
#endif
char *p, *q;
const int *list;
#if defined(SMCOM_JRCP_V2) && SSS_HAVE_SE05X_VER_GTE_06_00
uint32_t start_nvmCount = 0;
uint32_t end_nvmCount = 0;
#endif
/*
* Make sure memory references are valid.
*/
mbedtls_net_init( &server_fd );
mbedtls_ssl_init( &ssl );
mbedtls_ssl_config_init( &conf );
memset( &saved_session, 0, sizeof( mbedtls_ssl_session ) );
mbedtls_ctr_drbg_init( &ctr_drbg );
#if defined(MBEDTLS_X509_CRT_PARSE_C)
mbedtls_x509_crt_init( &cacert );
mbedtls_x509_crt_init( &clicert );
mbedtls_pk_init( &pkey );
#endif
#if defined(MBEDTLS_SSL_ALPN)
memset( (void * ) alpn_list, 0, sizeof( alpn_list ) );
#endif
#if defined(SMCOM_JRCP_V2) && SSS_HAVE_SE05X_VER_GTE_06_00
{
uint32_t status = kStatus_SSS_Fail;
sss_se05x_session_t *pSe05xSession = (sss_se05x_session_t *)&pCtx->session;
status = smComJRCP_NvmCount(pSe05xSession->s_ctx.conn_ctx, &start_nvmCount);
if (status == SMCOM_OK) {
mbedtls_printf("NVM count at start : %lu \n", start_nvmCount);
}
}
#endif
if(gex_sss_argc == 0 )
{
usage:
if (ret == 0)
ret = 1;
mbedtls_printf(USAGE);
list = mbedtls_ssl_list_ciphersuites();
while( *list )
{
mbedtls_printf(" %-42s", mbedtls_ssl_get_ciphersuite_name(*list));
list++;
if (!*list)
break;
mbedtls_printf(" %s\n", mbedtls_ssl_get_ciphersuite_name(*list));
list++;
}
mbedtls_printf("\n");
goto exit;
}
opt.server_name = DFL_SERVER_NAME;
opt.server_addr = DFL_SERVER_ADDR;
opt.server_port = DFL_SERVER_PORT;
opt.debug_level = DFL_DEBUG_LEVEL;
opt.nbio = DFL_NBIO;
opt.event = DFL_EVENT;
opt.read_timeout = DFL_READ_TIMEOUT;
opt.max_resend = DFL_MAX_RESEND;
opt.request_page = DFL_REQUEST_PAGE;
opt.request_size = DFL_REQUEST_SIZE;
opt.ca_file = DFL_CA_FILE;
opt.ca_path = DFL_CA_PATH;
opt.crt_file = DFL_CRT_FILE;
opt.key_file = DFL_KEY_FILE;
opt.psk = DFL_PSK;
opt.psk_identity = DFL_PSK_IDENTITY;
opt.ecjpake_pw = DFL_ECJPAKE_PW;
opt.force_ciphersuite[0] = DFL_FORCE_CIPHER;
opt.renegotiation = DFL_RENEGOTIATION;
opt.allow_legacy = DFL_ALLOW_LEGACY;
opt.renegotiate = DFL_RENEGOTIATE;
opt.exchanges = DFL_EXCHANGES;
opt.min_version = DFL_MIN_VERSION;
opt.max_version = DFL_MAX_VERSION;
opt.arc4 = DFL_ARC4;
opt.allow_sha1 = DFL_SHA1;
opt.auth_mode = DFL_AUTH_MODE;
opt.mfl_code = DFL_MFL_CODE;
opt.trunc_hmac = DFL_TRUNC_HMAC;
opt.recsplit = DFL_RECSPLIT;
opt.dhmlen = DFL_DHMLEN;
opt.reconnect = DFL_RECONNECT;
opt.reco_delay = DFL_RECO_DELAY;
opt.reconnect_hard = DFL_RECONNECT_HARD;
opt.tickets = DFL_TICKETS;
opt.alpn_string = DFL_ALPN_STRING;
opt.curves = DFL_CURVES;
opt.transport = DFL_TRANSPORT;
opt.hs_to_min = DFL_HS_TO_MIN;
opt.hs_to_max = DFL_HS_TO_MAX;
opt.fallback = DFL_FALLBACK;
opt.extended_ms = DFL_EXTENDED_MS;
opt.etm = DFL_ETM;
/* Ignore the last command line argument (used in ex_sss_main_inc.h) */
gex_sss_argc--;
for (i = 1; i < gex_sss_argc; i++)
{
p = (char *)gex_sss_argv[i];
printf("%s \n", p);
if ((q = strchr(p, '=')) == NULL)
goto usage;
*q++ = '\0';
if (strcmp(p, "server_name") == 0)
opt.server_name = q;
else if (strcmp(p, "server_addr") == 0)
opt.server_addr = q;
else if (strcmp(p, "server_port") == 0)
opt.server_port = q;
else if( strcmp( p, "dtls" ) == 0 )
{
int t = atoi(q);
if (t == 0)
opt.transport = MBEDTLS_SSL_TRANSPORT_STREAM;
else if (t == 1)
opt.transport = MBEDTLS_SSL_TRANSPORT_DATAGRAM;
else
goto usage;
}
else if( strcmp( p, "debug_level" ) == 0 )
{
opt.debug_level = atoi(q);
if (opt.debug_level < 0 || opt.debug_level > 65535)
goto usage;
}
else if( strcmp( p, "nbio" ) == 0 )
{
opt.nbio = atoi(q);
if (opt.nbio < 0 || opt.nbio > 2)
goto usage;
}
else if( strcmp( p, "event" ) == 0 )
{
opt.event = atoi( q );
if( opt.event < 0 || opt.event > 2 )
goto usage;
}
else if (strcmp(p, "read_timeout") == 0)
opt.read_timeout = atoi(q);
else if( strcmp( p, "max_resend" ) == 0 )
{
opt.max_resend = atoi(q);
if (opt.max_resend < 0)
goto usage;
}
else if (strcmp(p, "request_page") == 0)
opt.request_page = q;
else if( strcmp( p, "request_size" ) == 0 )
{
opt.request_size = atoi(q);
if( opt.request_size < 0 ||
opt.request_size > MAX_REQUEST_SIZE )
goto usage;
}
else if (strcmp(p, "ca_file") == 0)
opt.ca_file = q;
else if (strcmp(p, "ca_path") == 0)
opt.ca_path = q;
else if (strcmp(p, "crt_file") == 0)
opt.crt_file = q;
else if (strcmp(p, "key_file") == 0)
opt.key_file = q;
else if (strcmp(p, "psk") == 0)
opt.psk = q;
else if (strcmp(p, "psk_identity") == 0)
opt.psk_identity = q;
else if (strcmp(p, "ecjpake_pw") == 0)
opt.ecjpake_pw = q;
else if( strcmp( p, "force_ciphersuite" ) == 0 )
{
opt.force_ciphersuite[0] = mbedtls_ssl_get_ciphersuite_id(q);
if( opt.force_ciphersuite[0] == 0 )
{
ret = 2;
goto usage;
}
opt.force_ciphersuite[1] = 0;
}
else if( strcmp( p, "renegotiation" ) == 0 )
{
opt.renegotiation = (atoi( q )) ?
MBEDTLS_SSL_RENEGOTIATION_ENABLED :
MBEDTLS_SSL_RENEGOTIATION_DISABLED;
}
else if( strcmp( p, "allow_legacy" ) == 0 )
{
switch( atoi( q ) )
{
case -1:
opt.allow_legacy = MBEDTLS_SSL_LEGACY_BREAK_HANDSHAKE;
break;
case 0:
opt.allow_legacy = MBEDTLS_SSL_LEGACY_NO_RENEGOTIATION;
break;
case 1:
opt.allow_legacy = MBEDTLS_SSL_LEGACY_ALLOW_RENEGOTIATION;
break;
default: goto usage;
}
}
else if( strcmp( p, "renegotiate" ) == 0 )
{
opt.renegotiate = atoi(q);
if (opt.renegotiate < 0 || opt.renegotiate > 1)
goto usage;
}
else if( strcmp( p, "exchanges" ) == 0 )
{
opt.exchanges = atoi(q);
if (opt.exchanges < 1)
goto usage;
}
else if( strcmp( p, "reconnect" ) == 0 )
{
opt.reconnect = atoi(q);
if (opt.reconnect < 0 || opt.reconnect > 2)
goto usage;
}
else if( strcmp( p, "reco_delay" ) == 0 )
{
opt.reco_delay = atoi(q);
if (opt.reco_delay < 0)
goto usage;
}
else if( strcmp( p, "reconnect_hard" ) == 0 )
{
opt.reconnect_hard = atoi(q);
if (opt.reconnect_hard < 0 || opt.reconnect_hard > 1)
goto usage;
}
else if( strcmp( p, "tickets" ) == 0 )
{
opt.tickets = atoi(q);
if (opt.tickets < 0 || opt.tickets > 2)
goto usage;
}
else if( strcmp( p, "alpn" ) == 0 )
{
opt.alpn_string = q;
}
else if( strcmp( p, "fallback" ) == 0 )
{
switch( atoi( q ) )
{
case 0: opt.fallback = MBEDTLS_SSL_IS_NOT_FALLBACK; break;
case 1: opt.fallback = MBEDTLS_SSL_IS_FALLBACK; break;
default: goto usage;
}
}
else if( strcmp( p, "extended_ms" ) == 0 )
{
switch( atoi( q ) )
{
case 0:
opt.extended_ms = MBEDTLS_SSL_EXTENDED_MS_DISABLED;
break;
case 1:
opt.extended_ms = MBEDTLS_SSL_EXTENDED_MS_ENABLED;
break;
default: goto usage;
}
}
else if (strcmp(p, "curves") == 0)
opt.curves = q;
else if( strcmp( p, "etm" ) == 0 )
{
switch( atoi( q ) )
{
case 0: opt.etm = MBEDTLS_SSL_ETM_DISABLED; break;
case 1: opt.etm = MBEDTLS_SSL_ETM_ENABLED; break;
default: goto usage;
}
}
else if( strcmp( p, "min_version" ) == 0 )
{
if (strcmp(q, "ssl3") == 0)
opt.min_version = MBEDTLS_SSL_MINOR_VERSION_0;
else if (strcmp(q, "tls1") == 0)
opt.min_version = MBEDTLS_SSL_MINOR_VERSION_1;
else if( strcmp( q, "tls1_1" ) == 0 ||
strcmp( q, "dtls1" ) == 0 )
opt.min_version = MBEDTLS_SSL_MINOR_VERSION_2;
else if( strcmp( q, "tls1_2" ) == 0 ||
strcmp( q, "dtls1_2" ) == 0 )
opt.min_version = MBEDTLS_SSL_MINOR_VERSION_3;
else
goto usage;
}
else if( strcmp( p, "max_version" ) == 0 )
{
if (strcmp(q, "ssl3") == 0)
opt.max_version = MBEDTLS_SSL_MINOR_VERSION_0;
else if (strcmp(q, "tls1") == 0)
opt.max_version = MBEDTLS_SSL_MINOR_VERSION_1;
else if( strcmp( q, "tls1_1" ) == 0 ||
strcmp( q, "dtls1" ) == 0 )
opt.max_version = MBEDTLS_SSL_MINOR_VERSION_2;
else if( strcmp( q, "tls1_2" ) == 0 ||
strcmp( q, "dtls1_2" ) == 0 )
opt.max_version = MBEDTLS_SSL_MINOR_VERSION_3;
else
goto usage;
}
else if( strcmp( p, "arc4" ) == 0 )
{
switch( atoi( q ) )
{
case 0: opt.arc4 = MBEDTLS_SSL_ARC4_DISABLED; break;
case 1: opt.arc4 = MBEDTLS_SSL_ARC4_ENABLED; break;
default: goto usage;
}
}
else if( strcmp( p, "allow_sha1" ) == 0 )
{
switch( atoi( q ) )
{
case 0: opt.allow_sha1 = 0; break;
case 1: opt.allow_sha1 = 1; break;
default: goto usage;
}
}
else if( strcmp( p, "force_version" ) == 0 )
{
if( strcmp( q, "ssl3" ) == 0 )
{
opt.min_version = MBEDTLS_SSL_MINOR_VERSION_0;
opt.max_version = MBEDTLS_SSL_MINOR_VERSION_0;
}
else if( strcmp( q, "tls1" ) == 0 )
{
opt.min_version = MBEDTLS_SSL_MINOR_VERSION_1;
opt.max_version = MBEDTLS_SSL_MINOR_VERSION_1;
}
else if( strcmp( q, "tls1_1" ) == 0 )
{
opt.min_version = MBEDTLS_SSL_MINOR_VERSION_2;
opt.max_version = MBEDTLS_SSL_MINOR_VERSION_2;
}
else if( strcmp( q, "tls1_2" ) == 0 )
{
opt.min_version = MBEDTLS_SSL_MINOR_VERSION_3;
opt.max_version = MBEDTLS_SSL_MINOR_VERSION_3;
}
else if( strcmp( q, "dtls1" ) == 0 )
{
opt.min_version = MBEDTLS_SSL_MINOR_VERSION_2;
opt.max_version = MBEDTLS_SSL_MINOR_VERSION_2;
opt.transport = MBEDTLS_SSL_TRANSPORT_DATAGRAM;
}
else if( strcmp( q, "dtls1_2" ) == 0 )
{
opt.min_version = MBEDTLS_SSL_MINOR_VERSION_3;
opt.max_version = MBEDTLS_SSL_MINOR_VERSION_3;
opt.transport = MBEDTLS_SSL_TRANSPORT_DATAGRAM;
}
else
goto usage;
}
else if( strcmp( p, "auth_mode" ) == 0 )
{
if (strcmp(q, "none") == 0)
opt.auth_mode = MBEDTLS_SSL_VERIFY_NONE;
else if (strcmp(q, "optional") == 0)
opt.auth_mode = MBEDTLS_SSL_VERIFY_OPTIONAL;
else if (strcmp(q, "required") == 0)
opt.auth_mode = MBEDTLS_SSL_VERIFY_REQUIRED;
else
goto usage;
}
else if( strcmp( p, "max_frag_len" ) == 0 )
{
if (strcmp(q, "512") == 0)
opt.mfl_code = MBEDTLS_SSL_MAX_FRAG_LEN_512;
else if (strcmp(q, "1024") == 0)
opt.mfl_code = MBEDTLS_SSL_MAX_FRAG_LEN_1024;
else if (strcmp(q, "2048") == 0)
opt.mfl_code = MBEDTLS_SSL_MAX_FRAG_LEN_2048;
else if (strcmp(q, "4096") == 0)
opt.mfl_code = MBEDTLS_SSL_MAX_FRAG_LEN_4096;
else
goto usage;
}
else if( strcmp( p, "trunc_hmac" ) == 0 )
{
switch( atoi( q ) )
{
case 0: opt.trunc_hmac = MBEDTLS_SSL_TRUNC_HMAC_DISABLED; break;
case 1: opt.trunc_hmac = MBEDTLS_SSL_TRUNC_HMAC_ENABLED; break;
default: goto usage;
}
}
else if( strcmp( p, "hs_timeout" ) == 0 )
{
if ((p = strchr(q, '-')) == NULL)
goto usage;
*p++ = '\0';
opt.hs_to_min = atoi(q);
opt.hs_to_max = atoi(p);
if (opt.hs_to_min == 0 || opt.hs_to_max < opt.hs_to_min)
goto usage;
}
else if( strcmp( p, "recsplit" ) == 0 )
{
opt.recsplit = atoi(q);
if (opt.recsplit < 0 || opt.recsplit > 1)
goto usage;
}
else if( strcmp( p, "dhmlen" ) == 0 )
{
opt.dhmlen = atoi(q);
if (opt.dhmlen < 0)
goto usage;
}
else
goto usage;
}
/* clang-format on */
if (strcmp(opt.key_file, "none") == 0) {
useKeysFromSM = true;
}
else {
useKeysFromSM = false;
}
if (useKeysFromSM) {
sss_status_t status;
/* doc+:initialize-key-objs */
/* pex_sss_demo_tls_ctx->obj will have the private key handle */
status = sss_key_object_init(&pex_sss_demo_tls_ctx->obj, &pCtx->ks);
if (status != kStatus_SSS_Success) {
printf(" sss_key_object_init for keyPair Failed...\n");
return kStatus_SSS_Fail;
}
status = sss_key_object_get_handle(&pex_sss_demo_tls_ctx->obj, SSS_KEYPAIR_INDEX_CLIENT_PRIVATE);
if (status != kStatus_SSS_Success) {
printf(" sss_key_object_get_handle for keyPair Failed...\n");
return kStatus_SSS_Fail;
}
/* pex_sss_demo_tls_ctx->pub_obj will have the root CA public key */
status = sss_key_object_init(&pex_sss_demo_tls_ctx->pub_obj, &pCtx->ks);
if (status != kStatus_SSS_Success) {
printf(" sss_key_object_init for Pub key Failed...\n");
return kStatus_SSS_Fail;
}
status = sss_key_object_get_handle(&pex_sss_demo_tls_ctx->pub_obj, SSS_PUBKEY_INDEX_CA);
if (status != kStatus_SSS_Success) {
printf(" sss_key_object_get_handle for extPubkey Failed...\n");
return kStatus_SSS_Fail;
}
/* pex_sss_demo_tls_ctx->dev_cert will have the our device certificate */
status = sss_key_object_init(&pex_sss_demo_tls_ctx->dev_cert, &pCtx->ks);
if (status != kStatus_SSS_Success) {
printf(" sss_key_object_init for Pub key Failed...\n");
return kStatus_SSS_Fail;
}
status = sss_key_object_get_handle(&pex_sss_demo_tls_ctx->dev_cert, SSS_CERTIFICATE_INDEX);
if (status != kStatus_SSS_Success) {
printf(" sss_key_object_get_handle for client Cert Failed...\n");
return kStatus_SSS_Fail;
}
/* doc-:initialize-key-objs */
}
else {
printf("WARNING!!!!!!!!!!!! using keys from file system");
}
/* clang-format off */
/* Event-driven IO is incompatible with the above custom
* receive and send functions, as the polling builds on
* refers to the underlying net_context. */
if( opt.event == 1 && opt.nbio != 1 )
{
mbedtls_printf( "Warning: event-driven IO mandates nbio=1 - overwrite\n" );
opt.nbio = 1;
}
#if defined(MBEDTLS_DEBUG_C)
mbedtls_debug_set_threshold(opt.debug_level);
#endif
if( opt.force_ciphersuite[0] > 0 )
{
const mbedtls_ssl_ciphersuite_t *ciphersuite_info;
ciphersuite_info =
mbedtls_ssl_ciphersuite_from_id( opt.force_ciphersuite[0] );
if (opt.max_version != -1 &&
ciphersuite_info->min_minor_ver > opt.max_version )
{
mbedtls_printf("forced ciphersuite not allowed with this protocol version\n");
ret = 2;
goto usage;
}
if (opt.min_version != -1 &&
ciphersuite_info->max_minor_ver < opt.min_version )
{
mbedtls_printf("forced ciphersuite not allowed with this protocol version\n");
ret = 2;
goto usage;
}
/* If the server selects a version that's not supported by
* this suite, then there will be no common ciphersuite... */
if (opt.max_version == -1 ||
opt.max_version > ciphersuite_info->max_minor_ver )
{
opt.max_version = ciphersuite_info->max_minor_ver;
}
if( opt.min_version < ciphersuite_info->min_minor_ver )
{
opt.min_version = ciphersuite_info->min_minor_ver;
/* DTLS starts with TLS 1.1 */
if (opt.transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM &&
opt.min_version < MBEDTLS_SSL_MINOR_VERSION_2)
opt.min_version = MBEDTLS_SSL_MINOR_VERSION_2;
}
/* Enable RC4 if needed and not explicitly disabled */
if( ciphersuite_info->cipher == MBEDTLS_CIPHER_ARC4_128 )
{
if( opt.arc4 == MBEDTLS_SSL_ARC4_DISABLED )
{
mbedtls_printf("forced RC4 ciphersuite with RC4 disabled\n");
ret = 2;
goto usage;
}
opt.arc4 = MBEDTLS_SSL_ARC4_ENABLED;
}
}
#if defined(MBEDTLS_KEY_EXCHANGE__SOME__PSK_ENABLED)
/*
* Unhexify the pre-shared key if any is given
*/
if( strlen( opt.psk ) )
{
unsigned char c;
size_t j;
if( strlen( opt.psk ) % 2 != 0 )
{
mbedtls_printf("pre-shared key not valid hex\n");
goto exit;
}
psk_len = strlen(opt.psk) / 2;
for( j = 0; j < strlen( opt.psk ); j += 2 )
{
c = opt.psk[j];
if (c >= '0' && c <= '9')
c -= '0';
else if (c >= 'a' && c <= 'f')
c -= 'a' - 10;
else if (c >= 'A' && c <= 'F')
c -= 'A' - 10;
else
{
mbedtls_printf("pre-shared key not valid hex\n");
goto exit;
}
psk[j / 2] = c << 4;
c = opt.psk[j + 1];
if (c >= '0' && c <= '9')
c -= '0';
else if (c >= 'a' && c <= 'f')
c -= 'a' - 10;
else if (c >= 'A' && c <= 'F')
c -= 'A' - 10;
else
{
mbedtls_printf("pre-shared key not valid hex\n");
goto exit;
}
psk[j / 2] |= c;
}
}
#endif /* MBEDTLS_KEY_EXCHANGE__SOME__PSK_ENABLED */
#if defined(MBEDTLS_ECP_C)
if( opt.curves != NULL )
{
p = (char *)opt.curves;
i = 0;
if( strcmp( p, "none" ) == 0 )
{
curve_list[0] = MBEDTLS_ECP_DP_NONE;
}
else if( strcmp( p, "default" ) != 0 )
{
/* Leave room for a final NULL in curve list */
while( i < CURVE_LIST_SIZE - 1 && *p != '\0' )
{
q = p;
/* Terminate the current string */
while (*p != ',' && *p != '\0')
p++;
if (*p == ',')
*p++ = '\0';
if( ( curve_cur = mbedtls_ecp_curve_info_from_name( q ) ) != NULL )
{
curve_list[i++] = curve_cur->grp_id;
}
else
{
mbedtls_printf("unknown curve %s\n", q);
mbedtls_printf("supported curves: ");
for (curve_cur = mbedtls_ecp_curve_list();
curve_cur->grp_id != MBEDTLS_ECP_DP_NONE;
curve_cur++ )
{
mbedtls_printf("%s ", curve_cur->name);
}
mbedtls_printf("\n");
goto exit;
}
}
mbedtls_printf("Number of curves: %d\n", i);
if( i == CURVE_LIST_SIZE - 1 && *p != '\0' )
{
mbedtls_printf( "curves list too long, maximum %d",
CURVE_LIST_SIZE - 1 );
goto exit;
}
curve_list[i] = MBEDTLS_ECP_DP_NONE;
}
}
#endif /* MBEDTLS_ECP_C */
#if defined(MBEDTLS_SSL_ALPN)
if( opt.alpn_string != NULL )
{
p = (char *)opt.alpn_string;
i = 0;
/* Leave room for a final NULL in alpn_list */
while( i < ALPN_LIST_SIZE - 1 && *p != '\0' )
{
alpn_list[i++] = p;
/* Terminate the current string and move on to next one */
while (*p != ',' && *p != '\0')
p++;
if (*p == ',')
*p++ = '\0';
}
}
#endif /* MBEDTLS_SSL_ALPN */
/*
* 0. Initialize the RNG and the session data
*/
mbedtls_printf("\n . Seeding the random number generator...");
fflush(stdout);
mbedtls_entropy_init(&entropy);
if( ( ret = mbedtls_ctr_drbg_seed( &ctr_drbg, mbedtls_entropy_func,
&entropy, (const unsigned char *) pers,
strlen( pers ) ) ) != 0 )
{
mbedtls_printf( " failed\n ! mbedtls_ctr_drbg_seed returned -0x%x\n",
-ret );
goto exit;
}
mbedtls_printf(" ok\n");
#if defined(MBEDTLS_X509_CRT_PARSE_C)
/*
* 1.1. Load the trusted CA
*/
mbedtls_printf(" . Loading the CA root certificate ...");
fflush(stdout);
#if defined(MBEDTLS_FS_IO)
if (strlen(opt.ca_path))
if (strcmp(opt.ca_path, "none") == 0)
ret = 0;
else
ret = mbedtls_x509_crt_parse_path(&cacert, opt.ca_path);
else if (strlen(opt.ca_file))
if (strcmp(opt.ca_file, "none") == 0)
ret = 0;
else
ret = mbedtls_x509_crt_parse_file(&cacert, opt.ca_file);
else
#endif
#if defined(MBEDTLS_CERTS_C)
for( i = 0; mbedtls_test_cas[i] != NULL; i++ )
{
ret = mbedtls_x509_crt_parse(&cacert,
(const unsigned char *)mbedtls_test_cas[i],
mbedtls_test_cas_len[i]);
if (ret != 0)
break;
}
#else
{
ret = 1;
mbedtls_printf("MBEDTLS_CERTS_C not defined.");
}
#endif
if (useKeysFromSM) {
/* doc+:use-public-key-from-se */
mbedtls_pk_free(&cacert.pk);
ret = sss_mbedtls_associate_pubkey(&cacert.pk, &pex_sss_demo_tls_ctx->pub_obj);
/* doc-:use-public-key-from-se */
}
if( ret < 0 )
{
mbedtls_printf( " failed\n ! mbedtls_x509_crt_parse returned -0x%x\n\n",
-ret );
goto exit;
}
mbedtls_printf(" ok (%d skipped)\n", ret);
/*
* 1.2. Load own certificate and private key
*
* (can be skipped if client authentication is not required)
*/
mbedtls_printf(" . Loading the client cert. and key...");
fflush(stdout);
#if defined(MBEDTLS_FS_IO)
if (strlen(opt.crt_file))
if( strcmp( opt.crt_file, "none" ) == 0 )
{
/* doc+:load-certificate-from-se */
size_t KeyBitLen = SIZE_CLIENT_CERTIFICATE * 8;
size_t KeyByteLen = SIZE_CLIENT_CERTIFICATE;
ret_code = sss_key_store_get_key(
&pCtx->ks, &pex_sss_demo_tls_ctx->dev_cert, aclient_cer, &KeyByteLen, &KeyBitLen);
ret = mbedtls_x509_crt_parse_der(&clicert,
(const unsigned char *)aclient_cer,
sizeof(aclient_cer));
if ((ret_code == kStatus_SSS_Success) && (ret == 0)) {
client_certificate_loaded = 1;
}
/* doc-:load-certificate-from-se */
}
else
ret = mbedtls_x509_crt_parse_file(&clicert, opt.crt_file);
else
#endif
#if defined(MBEDTLS_CERTS_C)
ret = mbedtls_x509_crt_parse( &clicert,
(const unsigned char *) mbedtls_test_cli_crt,
mbedtls_test_cli_crt_len);
#else
{
ret = 1;
mbedtls_printf("MBEDTLS_CERTS_C not defined.");
}
#endif
if (useKeysFromSM) {
// for private key, we use the KEY from SE.
mbedtls_pk_free(&clicert.pk);
}
if( ret != 0 )
{
mbedtls_printf( " failed\n ! mbedtls_x509_crt_parse returned -0x%x\n\n",
-ret );
goto exit;
}
#if defined(MBEDTLS_FS_IO)
if (useKeysFromSM) {
/* doc+:set-handle-to-use-private-key-from-se */
sss_mbedtls_associate_keypair(&pkey, &pex_sss_demo_tls_ctx->obj);
/* doc-:set-handle-to-use-private-key-from-se */
}
else if (strlen(opt.key_file))
if (strcmp(opt.key_file, "none") == 0)
ret = 0;
else
ret = mbedtls_pk_parse_keyfile(&pkey, opt.key_file, "");
else
#endif
#if defined(MBEDTLS_CERTS_C)
ret = mbedtls_pk_parse_key( &pkey,
(const unsigned char *) mbedtls_test_cli_key,
mbedtls_test_cli_key_len, NULL, 0 );
#else
{
ret = 1;
mbedtls_printf("MBEDTLS_CERTS_C not defined.");
}
#endif
if( ret != 0 )
{
mbedtls_printf( " failed\n ! mbedtls_pk_parse_key returned -0x%x\n\n",
-ret );
goto exit;
}
mbedtls_printf(" ok\n");
#endif /* MBEDTLS_X509_CRT_PARSE_C */
/*
* 2. Start the connection
*/
if (opt.server_addr == NULL)
opt.server_addr = opt.server_name;
mbedtls_printf(" . Connecting to %s/%s/%s...",
opt.transport == MBEDTLS_SSL_TRANSPORT_STREAM ? "tcp" : "udp",
opt.server_addr, opt.server_port );
fflush(stdout);
if( ( ret = mbedtls_net_connect( &server_fd,
opt.server_addr, opt.server_port,
opt.transport == MBEDTLS_SSL_TRANSPORT_STREAM ?
MBEDTLS_NET_PROTO_TCP : MBEDTLS_NET_PROTO_UDP ) ) != 0 )
{
mbedtls_printf( " failed\n ! mbedtls_net_connect returned -0x%x\n\n",
-ret );
goto exit;
}
if (opt.nbio > 0)
ret = mbedtls_net_set_nonblock(&server_fd);
else
ret = mbedtls_net_set_block(&server_fd);
if( ret != 0 )
{
mbedtls_printf( " failed\n ! net_set_(non)block() returned -0x%x\n\n",
-ret );
goto exit;
}
mbedtls_printf(" ok\n");
/*
* 3. Setup stuff
*/
mbedtls_printf(" . Setting up the SSL/TLS structure...");
fflush(stdout);
if ((ret = mbedtls_ssl_config_defaults(&conf,
MBEDTLS_SSL_IS_CLIENT,
opt.transport,
MBEDTLS_SSL_PRESET_DEFAULT ) ) != 0 )
{
mbedtls_printf( " failed\n ! mbedtls_ssl_config_defaults returned -0x%x\n\n",
-ret );
goto exit;
}
#if defined(MBEDTLS_X509_CRT_PARSE_C)
/* The default algorithms profile disables SHA-1, but our tests still
rely on it heavily. */
if( opt.allow_sha1 > 0 )
{
crt_profile_for_test.allowed_mds |= MBEDTLS_X509_ID_FLAG( MBEDTLS_MD_SHA1 );
mbedtls_ssl_conf_cert_profile(&conf, &crt_profile_for_test);
mbedtls_ssl_conf_sig_hashes(&conf, ssl_sig_hashes_for_test);
}
if (opt.debug_level > 0)
mbedtls_ssl_conf_verify(&conf, my_verify, NULL);
#endif /* MBEDTLS_X509_CRT_PARSE_C */
if (opt.auth_mode != DFL_AUTH_MODE)
mbedtls_ssl_conf_authmode(&conf, opt.auth_mode);
#if defined(MBEDTLS_SSL_PROTO_DTLS)
if (opt.hs_to_min != DFL_HS_TO_MIN || opt.hs_to_max != DFL_HS_TO_MAX)
mbedtls_ssl_conf_handshake_timeout( &conf, opt.hs_to_min,
opt.hs_to_max );
#endif /* MBEDTLS_SSL_PROTO_DTLS */
#if defined(MBEDTLS_SSL_MAX_FRAGMENT_LENGTH)
if( ( ret = mbedtls_ssl_conf_max_frag_len( &conf, opt.mfl_code ) ) != 0 )
{
mbedtls_printf( " failed\n ! mbedtls_ssl_conf_max_frag_len returned %d\n\n",
ret );
goto exit;
}
#endif
#if defined(MBEDTLS_SSL_TRUNCATED_HMAC)
if (opt.trunc_hmac != DFL_TRUNC_HMAC)
mbedtls_ssl_conf_truncated_hmac(&conf, opt.trunc_hmac);
#endif
#if defined(MBEDTLS_SSL_EXTENDED_MASTER_SECRET)
if (opt.extended_ms != DFL_EXTENDED_MS)
mbedtls_ssl_conf_extended_master_secret(&conf, opt.extended_ms);
#endif
#if defined(MBEDTLS_SSL_ENCRYPT_THEN_MAC)
if (opt.etm != DFL_ETM)
mbedtls_ssl_conf_encrypt_then_mac(&conf, opt.etm);
#endif
#if defined(MBEDTLS_SSL_CBC_RECORD_SPLITTING)
if (opt.recsplit != DFL_RECSPLIT)
mbedtls_ssl_conf_cbc_record_splitting( &conf, opt.recsplit
? MBEDTLS_SSL_CBC_RECORD_SPLITTING_ENABLED
: MBEDTLS_SSL_CBC_RECORD_SPLITTING_DISABLED );
#endif
#if defined(MBEDTLS_DHM_C)
if (opt.dhmlen != DFL_DHMLEN)
mbedtls_ssl_conf_dhm_min_bitlen(&conf, opt.dhmlen);
#endif
#if defined(MBEDTLS_SSL_ALPN)
if (opt.alpn_string != NULL)
if( ( ret = mbedtls_ssl_conf_alpn_protocols( &conf, alpn_list ) ) != 0 )
{
mbedtls_printf( " failed\n ! mbedtls_ssl_conf_alpn_protocols returned %d\n\n",
ret );
goto exit;
}
#endif
mbedtls_ssl_conf_rng(&conf, mbedtls_ctr_drbg_random, &ctr_drbg);
mbedtls_ssl_conf_dbg(&conf, my_debug, stdout);
mbedtls_ssl_conf_read_timeout(&conf, opt.read_timeout);
#if defined(MBEDTLS_SSL_SESSION_TICKETS)
mbedtls_ssl_conf_session_tickets(&conf, opt.tickets);
#endif
if (opt.force_ciphersuite[0] != DFL_FORCE_CIPHER)
mbedtls_ssl_conf_ciphersuites(&conf, opt.force_ciphersuite);
#if defined(MBEDTLS_ARC4_C)
if (opt.arc4 != DFL_ARC4)
mbedtls_ssl_conf_arc4_support(&conf, opt.arc4);
#endif
if (opt.allow_legacy != DFL_ALLOW_LEGACY)
mbedtls_ssl_conf_legacy_renegotiation(&conf, opt.allow_legacy);
#if defined(MBEDTLS_SSL_RENEGOTIATION)
mbedtls_ssl_conf_renegotiation(&conf, opt.renegotiation);
#endif
#if defined(MBEDTLS_X509_CRT_PARSE_C)
if( strcmp( opt.ca_path, "none" ) != 0 &&
strcmp( opt.ca_file, "none" ) != 0 )
{
mbedtls_ssl_conf_ca_chain(&conf, &cacert, NULL);
}
if( (
(strcmp( opt.crt_file, "none" ) != 0)
|| (client_certificate_loaded == 1))&&
((strcmp( opt.key_file, "none" ) != 0) || (useKeysFromSM )) )
{
if( ( ret = mbedtls_ssl_conf_own_cert( &conf, &clicert, &pkey ) ) != 0 )
{
mbedtls_printf( " failed\n ! mbedtls_ssl_conf_own_cert returned %d\n\n",
ret );
goto exit;
}
}
#endif
#if defined(MBEDTLS_ECP_C)
if( opt.curves != NULL &&
strcmp( opt.curves, "default" ) != 0 )
{
mbedtls_ssl_conf_curves(&conf, curve_list);
}
#endif
#if defined(MBEDTLS_KEY_EXCHANGE__SOME__PSK_ENABLED)
if( ( ret = mbedtls_ssl_conf_psk( &conf, psk, psk_len,
(const unsigned char *)opt.psk_identity,
strlen( opt.psk_identity ) ) ) != 0 )
{
mbedtls_printf( " failed\n ! mbedtls_ssl_conf_psk returned %d\n\n",
ret );
goto exit;
}
#endif
if (opt.min_version != DFL_MIN_VERSION)
mbedtls_ssl_conf_min_version( &conf, MBEDTLS_SSL_MAJOR_VERSION_3,
opt.min_version );
if (opt.max_version != DFL_MAX_VERSION)
mbedtls_ssl_conf_max_version( &conf, MBEDTLS_SSL_MAJOR_VERSION_3,
opt.max_version );
#if defined(MBEDTLS_SSL_FALLBACK_SCSV)
if (opt.fallback != DFL_FALLBACK)
mbedtls_ssl_conf_fallback(&conf, opt.fallback);
#endif
if( ( ret = mbedtls_ssl_setup( &ssl, &conf ) ) != 0 )
{
mbedtls_printf( " failed\n ! mbedtls_ssl_setup returned -0x%x\n\n",
-ret );
goto exit;
}
if (pex_sss_demo_tls_ctx->obj.cipherType == kSSS_CipherType_EC_NIST_P ||
pex_sss_demo_tls_ctx->obj.cipherType == kSSS_CipherType_EC_NIST_K ||
pex_sss_demo_tls_ctx->obj.cipherType == kSSS_CipherType_EC_BRAINPOOL ||
pex_sss_demo_tls_ctx->obj.cipherType == kSSS_CipherType_EC_MONTGOMERY ||
pex_sss_demo_tls_ctx->obj.cipherType == kSSS_CipherType_EC_TWISTED_ED)
{
if (useKeysFromSM) {
/* doc+:use-private-key-for-ecdh */
sss_mbedtls_associate_ecdhctx(ssl.handshake, &pex_sss_demo_tls_ctx->obj, &pCtx->host_ks);
/* doc-:use-private-key-for-ecdh */
}
}
#if defined(MBEDTLS_X509_CRT_PARSE_C)
if( ( ret = mbedtls_ssl_set_hostname( &ssl, opt.server_name ) ) != 0 )
{
mbedtls_printf( " failed\n ! mbedtls_ssl_set_hostname returned %d\n\n",
ret );
goto exit;
}
#endif
#if defined(MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED)
if( opt.ecjpake_pw != DFL_ECJPAKE_PW )
{
if ((ret = mbedtls_ssl_set_hs_ecjpake_password(&ssl,
(const unsigned char *)opt.ecjpake_pw,
strlen( opt.ecjpake_pw ) ) ) != 0 )
{
mbedtls_printf( " failed\n ! mbedtls_ssl_set_hs_ecjpake_password returned %d\n\n",
ret );
goto exit;
}
}
#endif
if (opt.nbio == 2)
mbedtls_ssl_set_bio(&ssl, &server_fd, my_send, my_recv, NULL);
else
mbedtls_ssl_set_bio( &ssl, &server_fd,
mbedtls_net_send, mbedtls_net_recv,
opt.nbio == 0 ? mbedtls_net_recv_timeout : NULL);
#if defined(MBEDTLS_TIMING_C)
mbedtls_ssl_set_timer_cb( &ssl, &timer, mbedtls_timing_set_delay,
mbedtls_timing_get_delay );
#endif
mbedtls_printf(" ok\n");
/*
* 4. Handshake
*/
mbedtls_printf(" . Performing the SSL/TLS handshake...");
fflush(stdout);
while( ( ret = mbedtls_ssl_handshake( &ssl ) ) != 0 )
{
if( ret != MBEDTLS_ERR_SSL_WANT_READ &&
ret != MBEDTLS_ERR_SSL_WANT_WRITE )
{
mbedtls_printf( " failed\n ! mbedtls_ssl_handshake returned -0x%x\n",
-ret );
if (ret == MBEDTLS_ERR_X509_CERT_VERIFY_FAILED)
mbedtls_printf(
" Unable to verify the server's certificate. "
"Either it is invalid,\n"
" or you didn't set ca_file or ca_path "
"to an appropriate value.\n"
" Alternatively, you may want to use "
"auth_mode=optional for testing purposes.\n");
mbedtls_printf("\n");
goto exit;
}
/* For event-driven IO, wait for socket to become available */
if( opt.event == 1 /* level triggered IO */ )
{
#if defined(MBEDTLS_TIMING_C)
ret = idle( &server_fd, &timer, ret );
#else
ret = idle( &server_fd, ret );
#endif
if( ret != 0 )
goto exit;
}
}
mbedtls_printf(" ok\n [ Protocol is %s ]\n [ Ciphersuite is %s ]\n",
mbedtls_ssl_get_version( &ssl ),
mbedtls_ssl_get_ciphersuite( &ssl ) );
if ((ret = mbedtls_ssl_get_record_expansion(&ssl)) >= 0)
mbedtls_printf(" [ Record expansion is %d ]\n", ret);
else
mbedtls_printf(" [ Record expansion is unknown (compression) ]\n");
#if defined(MBEDTLS_SSL_MAX_FRAGMENT_LENGTH)
mbedtls_printf(" [ Maximum fragment length is %u ]\n",
(unsigned int)mbedtls_ssl_get_max_frag_len(&ssl));
#endif
#if defined(MBEDTLS_SSL_ALPN)
if( opt.alpn_string != NULL )
{
const char *alp = mbedtls_ssl_get_alpn_protocol(&ssl);
mbedtls_printf( " [ Application Layer Protocol is %s ]\n",
alp ? alp : "(none)" );
}
#endif
if( opt.reconnect != 0 )
{
mbedtls_printf(" . Saving session for reuse...");
fflush(stdout);
if( ( ret = mbedtls_ssl_get_session( &ssl, &saved_session ) ) != 0 )
{
mbedtls_printf( " failed\n ! mbedtls_ssl_get_session returned -0x%x\n\n",
-ret );
goto exit;
}
mbedtls_printf(" ok\n");
}
#if defined(MBEDTLS_X509_CRT_PARSE_C)
/*
* 5. Verify the server certificate
*/
mbedtls_printf(" . Verifying peer X.509 certificate...");
if( ( flags = mbedtls_ssl_get_verify_result( &ssl ) ) != 0 )
{
char vrfy_buf[512];
mbedtls_printf(" failed\n");
mbedtls_x509_crt_verify_info( vrfy_buf, sizeof( vrfy_buf ),
" ! ", flags );
mbedtls_printf("%s\n", vrfy_buf);
}
else
mbedtls_printf(" ok\n");
if( mbedtls_ssl_get_peer_cert( &ssl ) != NULL )
{
mbedtls_printf(" . Peer certificate information ...\n");
mbedtls_x509_crt_info( (char *) buf, sizeof( buf ) - 1, " ",
mbedtls_ssl_get_peer_cert(&ssl));
mbedtls_printf("%s\n", buf);
}
#endif /* MBEDTLS_X509_CRT_PARSE_C */
#if defined(MBEDTLS_SSL_RENEGOTIATION)
if( opt.renegotiate )
{
/*
* Perform renegotiation (this must be done when the server is waiting
* for input from our side).
*/
mbedtls_printf(" . Performing renegotiation...");
fflush(stdout);
while( ( ret = mbedtls_ssl_renegotiate( &ssl ) ) != 0 )
{
if (ret != MBEDTLS_ERR_SSL_WANT_READ &&
ret != MBEDTLS_ERR_SSL_WANT_WRITE )
{
mbedtls_printf( " failed\n ! mbedtls_ssl_renegotiate returned %d\n\n",
ret );
goto exit;
}
/* For event-driven IO, wait for socket to become available */
if( opt.event == 1 /* level triggered IO */ )
{
#if defined(MBEDTLS_TIMING_C)
idle( &server_fd, &timer, ret );
#else
idle( &server_fd, ret );
#endif
}
}
mbedtls_printf(" ok\n");
}
#endif /* MBEDTLS_SSL_RENEGOTIATION */
/*
* 6. Write the GET request
*/
retry_left = opt.max_resend;
send_request:
mbedtls_printf(" > Write to server:");
fflush(stdout);
len = mbedtls_snprintf( (char *) buf, sizeof(buf) - 1, GET_REQUEST,
opt.request_page );
tail_len = (int)strlen(GET_REQUEST_END);
/* Add padding to GET request to reach opt.request_size in length */
if (opt.request_size != DFL_REQUEST_SIZE &&
len + tail_len < opt.request_size )
{
memset(buf + len, 'A', opt.request_size - len - tail_len);
for (i = 0; i < opt.request_size - len - tail_len; i++)
{
*(buf + len + i) = 'A' + (i % 26);
}
len += opt.request_size - len - tail_len;
}
strncpy((char *)buf + len, GET_REQUEST_END, sizeof(buf) - len - 1);
len += tail_len;
/* Truncate if request size is smaller than the "natural" size */
if( opt.request_size != DFL_REQUEST_SIZE &&
len > opt.request_size )
{
len = opt.request_size;
/* Still end with \r\n unless that's really not possible */
if( len >= 2 ) buf[len - 2] = '\r';
if( len >= 1 ) buf[len - 1] = '\n';
}
if( opt.transport == MBEDTLS_SSL_TRANSPORT_STREAM )
{
written = 0;
frags = 0;
do
{
while( ( ret = mbedtls_ssl_write( &ssl, buf + written,
len - written ) ) < 0 )
{
if (ret != MBEDTLS_ERR_SSL_WANT_READ &&
ret != MBEDTLS_ERR_SSL_WANT_WRITE )
{
mbedtls_printf( " failed\n ! mbedtls_ssl_write returned -0x%x\n\n",
-ret );
goto exit;
}
/* For event-driven IO, wait for socket to become available */
if( opt.event == 1 /* level triggered IO */ )
{
#if defined(MBEDTLS_TIMING_C)
idle( &server_fd, &timer, ret );
#else
idle( &server_fd, ret );
#endif
}
}
frags++;
written += ret;
}
while( written < len );
}
else /* Not stream, so datagram */
{
while( 1 )
{
ret = mbedtls_ssl_write( &ssl, buf, len );
if( ret != MBEDTLS_ERR_SSL_WANT_READ &&
ret != MBEDTLS_ERR_SSL_WANT_WRITE )
break;
/* For event-driven IO, wait for socket to become available */
if( opt.event == 1 /* level triggered IO */ )
{
#if defined(MBEDTLS_TIMING_C)
idle( &server_fd, &timer, ret );
#else
idle( &server_fd, ret );
#endif
}
}
if( ret < 0 )
{
mbedtls_printf( " failed\n ! mbedtls_ssl_write returned %d\n\n",
ret );
goto exit;
}
frags = 1;
written = ret;
if( written < len )
{
mbedtls_printf( " warning\n ! request didn't fit into single datagram and "
"was truncated to size %u", (unsigned) written );
}
}
buf[written] = '\0';
mbedtls_printf( " %d bytes written in %d fragments\n\n%s\n",
written, frags, (char *) buf );
/* Send a non-empty request if request_size == 0 */
if ( len == 0 )
{
opt.request_size = DFL_REQUEST_SIZE;
goto send_request;
}
/*
* 7. Read the HTTP response
*/
mbedtls_printf(" < Read from server:");
fflush(stdout);
/*
* TLS and DTLS need different reading styles (stream vs datagram)
*/
if( opt.transport == MBEDTLS_SSL_TRANSPORT_STREAM )
{
do
{
len = sizeof(buf) - 1;
memset(buf, 0, sizeof(buf));
ret = mbedtls_ssl_read(&ssl, buf, len);
if (ret == MBEDTLS_ERR_SSL_WANT_READ ||
ret == MBEDTLS_ERR_SSL_WANT_WRITE)
{
/* For event-driven IO, wait for socket to become available */
if( opt.event == 1 /* level triggered IO */ )
{
#if defined(MBEDTLS_TIMING_C)
idle( &server_fd, &timer, ret );
#else
idle( &server_fd, ret );
#endif
}
continue;
}
if( ret <= 0 )
{
switch( ret )
{
case MBEDTLS_ERR_SSL_PEER_CLOSE_NOTIFY:
mbedtls_printf(" connection was closed gracefully\n");
ret = 0;
goto close_notify;
case 0:
case MBEDTLS_ERR_NET_CONN_RESET:
mbedtls_printf(" connection was reset by peer\n");
ret = 0;
goto reconnect;
default:
mbedtls_printf( " mbedtls_ssl_read returned -0x%x\n",
-ret );
goto exit;
}
}
len = ret;
buf[len] = '\0';
mbedtls_printf(" %d bytes read\n\n%s", len, (char *)buf);
/* End of message should be detected according to the syntax of the
* application protocol (eg HTTP), just use a dummy test here. */
if( ret > 0 && buf[len-1] == '\n' )
{
ret = 0;
break;
}
}
while( 1 );
}
else /* Not stream, so datagram */
{
len = sizeof(buf) - 1;
memset(buf, 0, sizeof(buf));
while( 1 )
{
ret = mbedtls_ssl_read( &ssl, buf, len );
if( ret != MBEDTLS_ERR_SSL_WANT_READ &&
ret != MBEDTLS_ERR_SSL_WANT_WRITE )
break;
/* For event-driven IO, wait for socket to become available */
if( opt.event == 1 /* level triggered IO */ )
{
#if defined(MBEDTLS_TIMING_C)
idle( &server_fd, &timer, ret );
#else
idle( &server_fd, ret );
#endif
}
}
if( ret <= 0 )
{
switch( ret )
{
case MBEDTLS_ERR_SSL_TIMEOUT:
mbedtls_printf(" timeout\n");
if (retry_left-- > 0)
goto send_request;
goto exit;
case MBEDTLS_ERR_SSL_PEER_CLOSE_NOTIFY:
mbedtls_printf(" connection was closed gracefully\n");
ret = 0;
goto close_notify;
default:
mbedtls_printf(" mbedtls_ssl_read returned -0x%x\n", -ret);
goto exit;
}
}
len = ret;
buf[len] = '\0';
mbedtls_printf(" %d bytes read\n\n%s", len, (char *)buf);
ret = 0;
}
/*
* 7b. Simulate hard reset and reconnect from same port?
*/
if( opt.reconnect_hard != 0 )
{
opt.reconnect_hard = 0;
mbedtls_printf(" . Restarting connection from same port...");
fflush(stdout);
if( ( ret = mbedtls_ssl_session_reset( &ssl ) ) != 0 )
{
mbedtls_printf( " failed\n ! mbedtls_ssl_session_reset returned -0x%x\n\n",
-ret );
goto exit;
}
while( ( ret = mbedtls_ssl_handshake( &ssl ) ) != 0 )
{
if (ret != MBEDTLS_ERR_SSL_WANT_READ &&
ret != MBEDTLS_ERR_SSL_WANT_WRITE )
{
mbedtls_printf( " failed\n ! mbedtls_ssl_handshake returned -0x%x\n\n",
-ret );
goto exit;
}
/* For event-driven IO, wait for socket to become available */
if( opt.event == 1 /* level triggered IO */ )
{
#if defined(MBEDTLS_TIMING_C)
idle( &server_fd, &timer, ret );
#else
idle( &server_fd, ret );
#endif
}
}
mbedtls_printf(" ok\n");
goto send_request;
}
/*
* 7c. Continue doing data exchanges?
*/
if (--opt.exchanges > 0)
goto send_request;
/*
* 8. Done, cleanly close the connection
*/
close_notify:
mbedtls_printf(" . Closing the connection...");
fflush(stdout);
/* No error checking, the connection might be closed already */
do ret = mbedtls_ssl_close_notify( &ssl );
while (ret == MBEDTLS_ERR_SSL_WANT_WRITE);
ret = 0;
mbedtls_printf(" done\n");
/*
* 9. Reconnect?
*/
reconnect:
if( opt.reconnect != 0 )
{
--opt.reconnect;
mbedtls_net_free(&server_fd);
#if defined(MBEDTLS_TIMING_C)
if (opt.reco_delay > 0)
mbedtls_net_usleep(1000000 * opt.reco_delay);
#endif
mbedtls_printf(" . Reconnecting with saved session...");
if( ( ret = mbedtls_ssl_session_reset( &ssl ) ) != 0 )
{
mbedtls_printf( " failed\n ! mbedtls_ssl_session_reset returned -0x%x\n\n",
-ret );
goto exit;
}
if( ( ret = mbedtls_ssl_set_session( &ssl, &saved_session ) ) != 0 )
{
mbedtls_printf( " failed\n ! mbedtls_ssl_conf_session returned %d\n\n",
ret );
goto exit;
}
if( ( ret = mbedtls_net_connect( &server_fd,
opt.server_addr, opt.server_port,
opt.transport == MBEDTLS_SSL_TRANSPORT_STREAM ?
MBEDTLS_NET_PROTO_TCP : MBEDTLS_NET_PROTO_UDP ) ) != 0 )
{
mbedtls_printf( " failed\n ! mbedtls_net_connect returned -0x%x\n\n",
-ret );
goto exit;
}
if (opt.nbio > 0)
ret = mbedtls_net_set_nonblock(&server_fd);
else
ret = mbedtls_net_set_block(&server_fd);
if( ret != 0 )
{
mbedtls_printf( " failed\n ! net_set_(non)block() returned -0x%x\n\n",
-ret );
goto exit;
}
while( ( ret = mbedtls_ssl_handshake( &ssl ) ) != 0 )
{
if (ret != MBEDTLS_ERR_SSL_WANT_READ &&
ret != MBEDTLS_ERR_SSL_WANT_WRITE )
{
mbedtls_printf( " failed\n ! mbedtls_ssl_handshake returned -0x%x\n\n",
-ret );
goto exit;
}
}
mbedtls_printf(" ok\n");
goto send_request;
}
/*
* Cleanup and exit
*/
exit:
#if defined(SMCOM_JRCP_V2) && SSS_HAVE_SE05X_VER_GTE_06_00
{
uint32_t status = kStatus_SSS_Fail;
sss_se05x_session_t *pSe05xSession = (sss_se05x_session_t *)&pCtx->session;
status = smComJRCP_NvmCount(pSe05xSession->s_ctx.conn_ctx, &end_nvmCount);
if (status == SMCOM_OK) {
mbedtls_printf("NVM count at end : %lu \n", end_nvmCount);
}
/* Ignore one nvm write for rsa sign for the first time */
if (end_nvmCount > start_nvmCount + 1){
mbedtls_printf("NVM write not expected\n");
}
}
#endif
#ifdef MBEDTLS_ERROR_C
if( ret != 0 )
{
char error_buf[100];
mbedtls_strerror(ret, error_buf, 100);
mbedtls_printf("Last error was: -0x%X - %s\n\n", -ret, error_buf);
}
#endif
mbedtls_net_free(&server_fd);
#if defined(MBEDTLS_X509_CRT_PARSE_C)
mbedtls_x509_crt_free(&clicert);
mbedtls_x509_crt_free(&cacert);
mbedtls_pk_free(&pkey);
#endif
mbedtls_ssl_session_free(&saved_session);
mbedtls_ssl_free(&ssl);
mbedtls_ssl_config_free(&conf);
mbedtls_ctr_drbg_free(&ctr_drbg);
mbedtls_entropy_free(&entropy);
//#if defined(_WIN32)
// mbedtls_printf(" + Press Enter to exit this program.\n");
// fflush( stdout ); getchar();
//#endif
// Shell can not handle large exit numbers -> 1 for errors
if (ret < 0)
ret = kStatus_SSS_Fail;
return kStatus_SSS_Success;
}
#endif /* MBEDTLS_BIGNUM_C && MBEDTLS_ENTROPY_C && MBEDTLS_SSL_TLS_C &&
MBEDTLS_SSL_CLI_C && MBEDTLS_NET_C && MBEDTLS_RSA_C &&
MBEDTLS_CTR_DRBG_C MBEDTLS_TIMING_C */
/* clang-format on */