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add Whitewood netRandom client library support

This commit is contained in:
Chris Conlon 2016-05-05 15:31:25 -06:00
parent ee21d33794
commit 8f3e1165a1
12 changed files with 329 additions and 7 deletions
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44
configure.ac
View File

@ -1646,6 +1646,49 @@ AC_ARG_WITH([ntru],
AM_CONDITIONAL([BUILD_NTRU], [test "x$ENABLED_NTRU" = "xyes"])
# Whitewood netRandom client library
ENABLED_WNR="no"
trywnrdir=""
AC_ARG_WITH([wnr],
[AS_HELP_STRING([--with-wnr=PATH],[Path to Whitewood netRandom install (default /usr/local)])],
[
AC_MSG_CHECKING([for Whitewood netRandom])
CPPFLAGS="$CPPFLAGS -DHAVE_WNR"
LIBS="$LIBS -lwnr"
AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <wnr.h>]], [[ wnr_setup(0, 0); ]])], [ wnr_linked=yes ],[ wnr_linked=no ])
if test "x$wnr_linked" == "xno" ; then
if test "x$withval" != "xno" ; then
trywnrdir=$withval
fi
if test "x$withval" == "xyes" ; then
trywnrdir="/usr/local"
fi
LDFLAGS="$AM_LDFLAGS $LDFLAGS -L$trywnrdir/lib"
CPPFLAGS="$CPPFLAGS -I$trywnrdir/include"
AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <wnr.h>]], [[ wnr_setup(0, 0); ]])], [ wnr_linked=yes ],[ wnr_linked=no ])
if test "x$wnr_linked" == "xno" ; then
AC_MSG_ERROR([Whitewood netRandom isn't found.
If it's already installed, specify its path using --with-wnr=/dir/])
fi
AC_MSG_RESULT([yes])
AM_LDFLAGS="$AM_LDFLAGS -L$trywnrdir/lib"
else
AC_MSG_RESULT([yes])
fi
AM_CFLAGS="$AM_CFLAGS -DHAVE_WNR"
ENABLED_WNR="yes"
]
)
AM_CONDITIONAL([BUILD_WNR], [test "x$ENABLED_WNR" = "xyes"])
# SNI
AC_ARG_ENABLE([sni],
[ --enable-sni Enable SNI (default: disabled)],
@ -2872,6 +2915,7 @@ echo " * Persistent cert cache: $ENABLED_SAVECERT"
echo " * Atomic User Record Layer: $ENABLED_ATOMICUSER"
echo " * Public Key Callbacks: $ENABLED_PKCALLBACKS"
echo " * NTRU: $ENABLED_NTRU"
echo " * Whitewood netRandom: $ENABLED_WNR"
echo " * Server Name Indication: $ENABLED_SNI"
echo " * ALPN: $ENABLED_ALPN"
echo " * Maximum Fragment Length: $ENABLED_MAX_FRAGMENT"

26
examples/client/client.c
View File

@ -502,6 +502,9 @@ static void Usage(void)
#ifdef WOLFSSL_TRUST_PEER_CERT
printf("-E <file> Path to load trusted peer cert\n");
#endif
#ifdef HAVE_WNR
printf("-q <file> Whitewood config file, default %s\n", wnrConfig);
#endif
}
THREAD_RETURN WOLFSSL_THREAD client_test(void* args)
@ -588,6 +591,10 @@ THREAD_RETURN WOLFSSL_THREAD client_test(void* args)
char* ocspUrl = NULL;
#endif
#ifdef HAVE_WNR
const char* wnrConfigFile = wnrConfig;
#endif
int argc = ((func_args*)args)->argc;
char** argv = ((func_args*)args)->argv;
@ -620,7 +627,7 @@ THREAD_RETURN WOLFSSL_THREAD client_test(void* args)
#ifndef WOLFSSL_VXWORKS
while ((ch = mygetopt(argc, argv,
"?gdeDusmNrwRitfxXUPCVh:p:v:l:A:c:k:Z:b:zS:F:L:ToO:aB:W:E:M:"))
"?gdeDusmNrwRitfxXUPCVh:p:v:l:A:c:k:Z:b:zS:F:L:ToO:aB:W:E:M:q:"))
!= -1) {
switch (ch) {
case '?' :
@ -873,6 +880,12 @@ THREAD_RETURN WOLFSSL_THREAD client_test(void* args)
break;
case 'q' :
#ifdef HAVE_WNR
wnrConfigFile = myoptarg;
#endif
break;
default:
Usage();
exit(MY_EX_USAGE);
@ -972,6 +985,11 @@ THREAD_RETURN WOLFSSL_THREAD client_test(void* args)
InitMemoryTracker();
#endif
#ifdef HAVE_WNR
if (wc_InitNetRandom(wnrConfigFile, NULL, 5000) != 0)
err_sys("can't load whitewood net random config file");
#endif
switch (version) {
#ifndef NO_OLD_TLS
#ifdef WOLFSSL_ALLOW_SSLV3
@ -1628,6 +1646,12 @@ THREAD_RETURN WOLFSSL_THREAD client_test(void* args)
#ifdef HAVE_CAVIUM
CspShutdown(CAVIUM_DEV_ID);
#endif
#ifdef HAVE_WNR
if (wc_FreeNetRandom() < 0)
err_sys("Failed to free netRandom context");
#endif /* HAVE_WNR */
return args.return_code;
}

11
examples/echoclient/echoclient.c
View File

@ -272,6 +272,11 @@ void echoclient_test(void* args)
err_sys("Cavium OpenNitroxDevice failed");
#endif /* HAVE_CAVIUM */
#ifdef HAVE_WNR
if (wc_InitNetRandom(wnrConfig, NULL, 5000) != 0)
err_sys("Whitewood netRandom global config failed");
#endif
StartTCP();
args.argc = argc;
@ -291,6 +296,12 @@ void echoclient_test(void* args)
#ifdef HAVE_CAVIUM
CspShutdown(CAVIUM_DEV_ID);
#endif
#ifdef HAVE_WNR
if (wc_FreeNetRandom() < 0)
err_sys("Failed to free netRandom context");
#endif /* HAVE_WNR */
return args.return_code;
}

11
examples/echoserver/echoserver.c
View File

@ -411,6 +411,11 @@ THREAD_RETURN CYASSL_THREAD echoserver_test(void* args)
err_sys("Cavium OpenNitroxDevice failed");
#endif /* HAVE_CAVIUM */
#ifdef HAVE_WNR
if (wc_InitNetRandom(wnrConfig, NULL, 5000) != 0)
err_sys("Whitewood netRandom global config failed");
#endif
StartTCP();
args.argc = argc;
@ -427,6 +432,12 @@ THREAD_RETURN CYASSL_THREAD echoserver_test(void* args)
#ifdef HAVE_CAVIUM
CspShutdown(CAVIUM_DEV_ID);
#endif
#ifdef HAVE_WNR
if (wc_FreeNetRandom() < 0)
err_sys("Failed to free netRandom context");
#endif /* HAVE_WNR */
return args.return_code;
}

28
examples/server/server.c
View File

@ -242,6 +242,9 @@ static void Usage(void)
#ifdef WOLFSSL_TRUST_PEER_CERT
printf("-E <file> Path to load trusted peer cert\n");
#endif
#ifdef HAVE_WNR
printf("-q <file> Whitewood config file, default %s\n", wnrConfig);
#endif
}
THREAD_RETURN CYASSL_THREAD server_test(void* args)
@ -312,6 +315,10 @@ THREAD_RETURN CYASSL_THREAD server_test(void* args)
char* ocspUrl = NULL;
#endif
#ifdef HAVE_WNR
const char* wnrConfigFile = wnrConfig;
#endif
((func_args*)args)->return_code = -1; /* error state */
#ifdef NO_RSA
@ -343,8 +350,8 @@ THREAD_RETURN CYASSL_THREAD server_test(void* args)
#ifdef WOLFSSL_VXWORKS
useAnyAddr = 1;
#else
while ((ch = mygetopt(argc, argv, "?jdbstnNufrawPIR:p:v:l:A:c:k:Z:S:oO:D:L:ieB:E:"))
!= -1) {
while ((ch = mygetopt(argc, argv,
"?jdbstnNufrawPIR:p:v:l:A:c:k:Z:S:oO:D:L:ieB:E:q:")) != -1) {
switch (ch) {
case '?' :
Usage();
@ -522,6 +529,12 @@ THREAD_RETURN CYASSL_THREAD server_test(void* args)
break;
#endif
case 'q' :
#ifdef HAVE_WNR
wnrConfigFile = myoptarg;
#endif
break;
default:
Usage();
exit(MY_EX_USAGE);
@ -552,6 +565,11 @@ THREAD_RETURN CYASSL_THREAD server_test(void* args)
InitMemoryTracker();
#endif
#ifdef HAVE_WNR
if (wc_InitNetRandom(wnrConfigFile, NULL, 5000) != 0)
err_sys("can't load whitewood net random config file");
#endif
switch (version) {
#ifndef NO_OLD_TLS
#ifdef WOLFSSL_ALLOW_SSLV3
@ -1047,6 +1065,12 @@ THREAD_RETURN CYASSL_THREAD server_test(void* args)
#ifdef HAVE_CAVIUM
CspShutdown(CAVIUM_DEV_ID);
#endif
#ifdef HAVE_WNR
if (wc_FreeNetRandom() < 0)
err_sys("Failed to free netRandom context");
#endif /* HAVE_WNR */
return args.return_code;
}

10
tests/unit.c
View File

@ -60,6 +60,11 @@ int unit_test(int argc, char** argv)
err_sys("Cavium OpenNitroxDevice failed");
#endif /* HAVE_CAVIUM */
#ifdef HAVE_WNR
if (wc_InitNetRandom(wnrConfig, NULL, 5000) != 0)
err_sys("Whitewood netRandom global config failed");
#endif /* HAVE_WNR */
#ifndef WOLFSSL_TIRTOS
ChangeToWolfRoot();
#endif
@ -84,6 +89,11 @@ int unit_test(int argc, char** argv)
CspShutdown(CAVIUM_DEV_ID);
#endif
#ifdef HAVE_WNR
if (wc_FreeNetRandom() < 0)
err_sys("Failed to free netRandom context");
#endif /* HAVE_WNR */
return 0;
}

13
testsuite/testsuite.c
View File

@ -90,6 +90,13 @@ int testsuite_test(int argc, char** argv)
err_sys("Cavium OpenNitroxDevice failed");
#endif /* HAVE_CAVIUM */
#ifdef HAVE_WNR
if (wc_InitNetRandom(wnrConfig, NULL, 5000) != 0) {
err_sys("Whitewood netRandom global config failed");
return -1237;
}
#endif /* HAVE_WNR */
StartTCP();
server_args.argc = argc;
@ -200,6 +207,12 @@ int testsuite_test(int argc, char** argv)
#ifdef HAVE_CAVIUM
CspShutdown(CAVIUM_DEV_ID);
#endif
#ifdef HAVE_WNR
if (wc_FreeNetRandom() < 0)
err_sys("Failed to free netRandom context");
#endif /* HAVE_WNR */
printf("\nAll tests passed!\n");
return EXIT_SUCCESS;
}

18
wolfcrypt/benchmark/benchmark.c
View File

@ -86,6 +86,10 @@
#endif
#include <wolfssl/wolfcrypt/random.h>
#ifdef HAVE_WNR
const char* wnrConfigFile = "wnr-example.conf";
#endif
#if defined(WOLFSSL_MDK_ARM)
extern FILE * wolfSSL_fopen(const char *fname, const char *mode) ;
#define fopen wolfSSL_fopen
@ -282,6 +286,13 @@ int benchmark_test(void *args)
}
#endif /* HAVE_CAVIUM */
#ifdef HAVE_WNR
if (wc_InitNetRandom(wnrConfigFile, NULL, 5000) != 0) {
printf("Whitewood netRandom config init failed\n");
exit(-1);
}
#endif /* HAVE_WNR */
#if defined(HAVE_LOCAL_RNG)
{
int rngRet = wc_InitRng(&rng);
@ -404,6 +415,13 @@ int benchmark_test(void *args)
wc_FreeRng(&rng);
#endif
#ifdef HAVE_WNR
if (wc_FreeNetRandom() < 0) {
printf("Failed to free netRandom context\n");
exit(-1);
}
#endif
#if defined(USE_WOLFSSL_MEMORY) && defined(WOLFSSL_TRACK_MEMORY)
ShowMemoryTracker();
#endif

141
wolfcrypt/src/random.c
View File

@ -143,10 +143,17 @@ int wc_FreeRng(WC_RNG* rng)
#include <windows.h>
#include <wincrypt.h>
#else
#if !defined(NO_DEV_RANDOM) && !defined(CUSTOM_RAND_GENERATE) && \
!defined(WOLFSSL_GENSEED_FORTEST) && !defined(WOLFSSL_MDK_ARM) && \
!defined(WOLFSSL_IAR_ARM) && !defined(WOLFSSL_ROWLEY_ARM) && \
!defined(WOLFSSL_EMBOS)
#ifdef HAVE_WNR
#include <wnr.h>
#include <wolfssl/wolfcrypt/logging.h>
wolfSSL_Mutex wnr_mutex; /* global netRandom mutex */
int wnr_timeout = 0; /* entropy timeout, mililseconds */
int wnr_mutex_init = 0; /* flag for mutex init */
wnr_context* wnr_ctx; /* global netRandom context */
#elif !defined(NO_DEV_RANDOM) && !defined(CUSTOM_RAND_GENERATE) && \
!defined(WOLFSSL_GENSEED_FORTEST) && !defined(WOLFSSL_MDK_ARM) && \
!defined(WOLFSSL_IAR_ARM) && !defined(WOLFSSL_ROWLEY_ARM) && \
!defined(WOLFSSL_EMBOS)
#include <fcntl.h>
#ifndef EBSNET
#include <unistd.h>
@ -909,6 +916,104 @@ static void CaviumRNG_GenerateBlock(WC_RNG* rng, byte* output, word32 sz)
#endif /* HAVE_HASHDRBG || NO_RC4 */
#ifdef HAVE_WNR
/*
* Init global Whitewood netRandom context
* Returns 0 on success, negative on error
*/
int wc_InitNetRandom(const char* configFile, wnr_hmac_key hmac_cb, int timeout)
{
if (configFile == NULL || timeout < 0)
return BAD_FUNC_ARG;
if (wnr_mutex_init > 0) {
WOLFSSL_MSG("netRandom context already created, skipping");
return 0;
}
if (InitMutex(&wnr_mutex) != 0) {
WOLFSSL_MSG("Bad Init Mutex wnr_mutex");
return BAD_MUTEX_E;
}
wnr_mutex_init = 1;
if (LockMutex(&wnr_mutex) != 0) {
WOLFSSL_MSG("Bad Lock Mutex wnr_mutex");
return BAD_MUTEX_E;
}
/* store entropy timeout */
wnr_timeout = timeout;
/* create global wnr_context struct */
if (wnr_create(&wnr_ctx) != WNR_ERROR_NONE) {
WOLFSSL_MSG("Error creating global netRandom context");
return RNG_FAILURE_E;
}
/* load config file */
if (wnr_config_loadf(wnr_ctx, (char*)configFile) != WNR_ERROR_NONE) {
WOLFSSL_MSG("Error loading config file into netRandom context");
wnr_destroy(wnr_ctx);
wnr_ctx = NULL;
return RNG_FAILURE_E;
}
/* create/init polling mechanism */
if (wnr_poll_create() != WNR_ERROR_NONE) {
printf("ERROR: wnr_poll_create() failed\n");
WOLFSSL_MSG("Error initializing netRandom polling mechanism");
wnr_destroy(wnr_ctx);
wnr_ctx = NULL;
return RNG_FAILURE_E;
}
/* validate config, set HMAC callback (optional) */
if (wnr_setup(wnr_ctx, hmac_cb) != WNR_ERROR_NONE) {
WOLFSSL_MSG("Error setting up netRandom context");
wnr_destroy(wnr_ctx);
wnr_ctx = NULL;
wnr_poll_destroy();
return RNG_FAILURE_E;
}
UnLockMutex(&wnr_mutex);
return 0;
}
/*
* Free global Whitewood netRandom context
* Returns 0 on success, negative on error
*/
int wc_FreeNetRandom(void)
{
if (wnr_mutex_init > 0) {
if (LockMutex(&wnr_mutex) != 0) {
WOLFSSL_MSG("Bad Lock Mutex wnr_mutex");
return BAD_MUTEX_E;
}
if (wnr_ctx != NULL) {
wnr_destroy(wnr_ctx);
wnr_ctx = NULL;
}
wnr_poll_destroy();
UnLockMutex(&wnr_mutex);
FreeMutex(&wnr_mutex);
wnr_mutex_init = 0;
}
return 0;
}
#endif /* HAVE_WNR */
#if defined(HAVE_INTEL_RDGEN)
#ifndef _MSC_VER
@ -1457,6 +1562,34 @@ int wc_GenerateSeed(OS_Seed* os, byte* output, word32 sz)
return (err_code == NRF_SUCCESS) ? 0 : -1;
}
#elif defined(HAVE_WNR)
int wc_GenerateSeed(OS_Seed* os, byte* output, word32 sz)
{
if (os == NULL || output == NULL || wnr_ctx == NULL ||
wnr_timeout < 0) {
return BAD_FUNC_ARG;
}
if (wnr_mutex_init == 0) {
WOLFSSL_MSG("netRandom context must be created before use");
return RNG_FAILURE_E;
}
if (LockMutex(&wnr_mutex) != 0) {
WOLFSSL_MSG("Bad Lock Mutex wnr_mutex\n");
return BAD_MUTEX_E;
}
if (wnr_get_entropy(wnr_ctx, wnr_timeout, output, sz, sz) !=
WNR_ERROR_NONE)
return RNG_FAILURE_E;
UnLockMutex(&wnr_mutex);
return 0;
}
#elif defined(CUSTOM_RAND_GENERATE)
/* Implement your own random generation function

16
wolfcrypt/test/test.c
View File

@ -146,6 +146,10 @@
#include "wolfssl/wolfcrypt/mem_track.h"
#endif
#ifdef HAVE_WNR
const char* wnrConfigFile = "wnr-example.conf";
#endif
typedef struct testVector {
const char* input;
@ -646,6 +650,13 @@ static int OpenNitroxDevice(int dma_mode,int dev_id)
}
#endif /* HAVE_CAVIUM */
#ifdef HAVE_WNR
if (wc_InitNetRandom(wnrConfigFile, NULL, 5000) != 0) {
err_sys("Whitewood netRandom global config failed", -1237);
return -1237;
}
#endif
args.argc = argc;
args.argv = argv;
@ -655,6 +666,11 @@ static int OpenNitroxDevice(int dma_mode,int dev_id)
CspShutdown(CAVIUM_DEV_ID);
#endif
#ifdef HAVE_WNR
if (wc_FreeNetRandom() < 0)
err_sys("Failed to free netRandom context", -1238);
#endif /* HAVE_WNR */
return args.return_code;
}

8
wolfssl/test.h
View File

@ -257,6 +257,10 @@
#define cliEccKey "certs/ecc-client-key.pem"
#define cliEccCert "certs/client-ecc-cert.pem"
#define crlPemDir "certs/crl"
#ifdef HAVE_WNR
/* Whitewood netRandom default config file */
#define wnrConfig "wnr-example.conf"
#endif
#else
#define caCert "./certs/ca-cert.pem"
#define eccCert "./certs/server-ecc.pem"
@ -271,6 +275,10 @@
#define cliEccKey "./certs/ecc-client-key.pem"
#define cliEccCert "./certs/client-ecc-cert.pem"
#define crlPemDir "./certs/crl"
#ifdef HAVE_WNR
/* Whitewood netRandom default config file */
#define wnrConfig "./wnr-example.conf"
#endif
#endif
typedef struct tcp_ready {

10
wolfssl/wolfcrypt/random.h
View File

@ -52,6 +52,10 @@
#include <wolfssl/wolfcrypt/arc4.h>
#endif /* HAVE_HASHDRBG || NO_RC4 */
#ifdef HAVE_WNR
#include <wnr.h>
#endif
#if defined(USE_WINDOWS_API)
#if defined(_WIN64)
typedef unsigned __int64 ProviderHandle;
@ -129,6 +133,12 @@ int wc_GenerateSeed(OS_Seed* os, byte* seed, word32 sz);
#endif /* HAVE_HASH_DRBG || NO_RC4 */
#ifdef HAVE_WNR
/* Whitewood netRandom client library */
WOLFSSL_API int wc_InitNetRandom(const char*, wnr_hmac_key, int);
WOLFSSL_API int wc_FreeNetRandom(void);
#endif /* HAVE_WNR */
WOLFSSL_API int wc_InitRng(WC_RNG*);
WOLFSSL_API int wc_RNG_GenerateBlock(WC_RNG*, byte*, word32 sz);