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Merge pull request #5512 from SparkiDev/tls13_64bit_milli

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Make time in milliseconds 64-bits
This commit is contained in:
David Garske
2022-09-05 16:19:03 -07:00
committed by GitHub
parent 31b8edd192 b95df7529c
commit 483d7189c7
5 changed files with 422 additions and 34 deletions
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25
src/internal.c
View File

@ -33505,6 +33505,16 @@ static int DoSessionTicket(WOLFSSL* ssl, const byte* input, word32* inOutIdx,
} }
else { else {
#ifdef WOLFSSL_TLS13 #ifdef WOLFSSL_TLS13
#ifdef WOLFSSL_32BIT_MILLI_TIME
word32 now = TimeNowInMilliseconds();
#else
sword64 now = TimeNowInMilliseconds();
#endif
if (now == 0) {
ret = GETTIME_ERROR;
goto error;
}
/* Client adds to ticket age to obfuscate. */ /* Client adds to ticket age to obfuscate. */
ret = wc_RNG_GenerateBlock(ssl->rng, it->ageAdd, ret = wc_RNG_GenerateBlock(ssl->rng, it->ageAdd,
sizeof(it->ageAdd)); sizeof(it->ageAdd));
@ -33514,7 +33524,12 @@ static int DoSessionTicket(WOLFSSL* ssl, const byte* input, word32* inOutIdx,
} }
ato32(it->ageAdd, &ssl->session->ticketAdd); ato32(it->ageAdd, &ssl->session->ticketAdd);
c16toa(ssl->session->namedGroup, it->namedGroup); c16toa(ssl->session->namedGroup, it->namedGroup);
c32toa(TimeNowInMilliseconds(), it->timestamp); #ifdef WOLFSSL_32BIT_MILLI_TIME
c32toa(now, it->timestamp);
#else
c32toa((word32)(now >> 32), it->timestamp);
c32toa((word32)now , it->timestamp + OPAQUE32_LEN);
#endif
/* Resumption master secret. */ /* Resumption master secret. */
XMEMCPY(it->msecret, ssl->session->masterSecret, SECRET_LEN); XMEMCPY(it->msecret, ssl->session->masterSecret, SECRET_LEN);
XMEMCPY(&it->ticketNonce, &ssl->session->ticketNonce, XMEMCPY(&it->ticketNonce, &ssl->session->ticketNonce,
@ -33777,7 +33792,15 @@ static int DoSessionTicket(WOLFSSL* ssl, const byte* input, word32* inOutIdx,
else { else {
#ifdef WOLFSSL_TLS13 #ifdef WOLFSSL_TLS13
/* Restore information to renegotiate. */ /* Restore information to renegotiate. */
#ifdef WOLFSSL_32BIT_MILLI_TIME
ato32(it->timestamp, &ssl->session->ticketSeen); ato32(it->timestamp, &ssl->session->ticketSeen);
#else
word32 seenHi, seenLo;
ato32(it->timestamp , &seenHi);
ato32(it->timestamp + OPAQUE32_LEN, &seenLo);
ssl->session->ticketSeen = ((sword64)seenHi << 32) + seenLo;
#endif
ato32(it->ageAdd, &ssl->session->ticketAdd); ato32(it->ageAdd, &ssl->session->ticketAdd);
ssl->session->cipherSuite0 = it->suite[0]; ssl->session->cipherSuite0 = it->suite[0];
ssl->session->cipherSuite = it->suite[1]; ssl->session->cipherSuite = it->suite[1];

38
src/ssl.c
View File

@ -25363,8 +25363,13 @@ int wolfSSL_i2d_SSL_SESSION(WOLFSSL_SESSION* sess, unsigned char** p)
#endif #endif
#if defined(HAVE_SESSION_TICKET) || !defined(NO_PSK) #if defined(HAVE_SESSION_TICKET) || !defined(NO_PSK)
#ifdef WOLFSSL_TLS13 #ifdef WOLFSSL_TLS13
#ifdef WOLFSSL_32BIT_MILLI_TIME
/* ticketSeen | ticketAdd */ /* ticketSeen | ticketAdd */
size += OPAQUE32_LEN + OPAQUE32_LEN; size += OPAQUE32_LEN + OPAQUE32_LEN;
#else
/* ticketSeen Hi 32 bits | ticketSeen Lo 32 bits | ticketAdd */
size += OPAQUE32_LEN + OPAQUE32_LEN + OPAQUE32_LEN;
#endif
/* ticketNonce */ /* ticketNonce */
size += OPAQUE8_LEN + sess->ticketNonce.len; size += OPAQUE8_LEN + sess->ticketNonce.len;
#endif #endif
@ -25436,13 +25441,20 @@ int wolfSSL_i2d_SSL_SESSION(WOLFSSL_SESSION* sess, unsigned char** p)
#endif #endif
#if defined(HAVE_SESSION_TICKET) || !defined(NO_PSK) #if defined(HAVE_SESSION_TICKET) || !defined(NO_PSK)
#ifdef WOLFSSL_TLS13 #ifdef WOLFSSL_TLS13
c32toa(sess->ticketSeen, data + idx); #ifdef WOLFSSL_32BIT_MILLI_TIME
idx += OPAQUE32_LEN; c32toa(sess->ticketSeen, data + idx);
c32toa(sess->ticketAdd, data + idx); idx += OPAQUE32_LEN;
idx += OPAQUE32_LEN; #else
data[idx++] = sess->ticketNonce.len; c32toa((word32)(sess->ticketSeen >> 32), data + idx);
XMEMCPY(data + idx, sess->ticketNonce.data, sess->ticketNonce.len); idx += OPAQUE32_LEN;
idx += sess->ticketNonce.len; c32toa((word32)sess->ticketSeen, data + idx);
idx += OPAQUE32_LEN;
#endif
c32toa(sess->ticketAdd, data + idx);
idx += OPAQUE32_LEN;
data[idx++] = sess->ticketNonce.len;
XMEMCPY(data + idx, sess->ticketNonce.data, sess->ticketNonce.len);
idx += sess->ticketNonce.len;
#endif #endif
#ifdef WOLFSSL_EARLY_DATA #ifdef WOLFSSL_EARLY_DATA
c32toa(sess->maxEarlyDataSz, data + idx); c32toa(sess->maxEarlyDataSz, data + idx);
@ -25632,8 +25644,20 @@ WOLFSSL_SESSION* wolfSSL_d2i_SSL_SESSION(WOLFSSL_SESSION** sess,
ret = BUFFER_ERROR; ret = BUFFER_ERROR;
goto end; goto end;
} }
#ifdef WOLFSSL_32BIT_MILLI_TIME
ato32(data + idx, &s->ticketSeen); ato32(data + idx, &s->ticketSeen);
idx += OPAQUE32_LEN; idx += OPAQUE32_LEN;
#else
{
word32 seenHi, seenLo;
ato32(data + idx, &seenHi);
idx += OPAQUE32_LEN;
ato32(data + idx, &seenLo);
idx += OPAQUE32_LEN;
s->ticketSeen = ((sword64)seenHi << 32) + seenLo;
}
#endif
ato32(data + idx, &s->ticketAdd); ato32(data + idx, &s->ticketAdd);
idx += OPAQUE32_LEN; idx += OPAQUE32_LEN;
if (i - idx < OPAQUE8_LEN) { if (i - idx < OPAQUE8_LEN) {

24
src/tls.c
View File

@ -11507,7 +11507,11 @@ int TLSX_PopulateExtensions(WOLFSSL* ssl, byte isServer)
#if defined(HAVE_SESSION_TICKET) #if defined(HAVE_SESSION_TICKET)
if (ssl->options.resuming && ssl->session->ticketLen > 0) { if (ssl->options.resuming && ssl->session->ticketLen > 0) {
WOLFSSL_SESSION* sess = ssl->session; WOLFSSL_SESSION* sess = ssl->session;
word32 now, milli; #ifdef WOLFSSL_32BIT_MILLI_TIME
word32 now, milli;
#else
word64 now, milli;
#endif
if (sess->ticketLen > MAX_PSK_ID_LEN) { if (sess->ticketLen > MAX_PSK_ID_LEN) {
WOLFSSL_MSG("Session ticket length for PSK ext is too large"); WOLFSSL_MSG("Session ticket length for PSK ext is too large");
@ -11521,6 +11525,9 @@ int TLSX_PopulateExtensions(WOLFSSL* ssl, byte isServer)
if (ret != 0) if (ret != 0)
return ret; return ret;
now = TimeNowInMilliseconds(); now = TimeNowInMilliseconds();
if (now == 0)
return GETTIME_ERROR;
#ifdef WOLFSSL_32BIT_MILLI_TIME
if (now < sess->ticketSeen) if (now < sess->ticketSeen)
milli = (0xFFFFFFFFU - sess->ticketSeen) + 1 + now; milli = (0xFFFFFFFFU - sess->ticketSeen) + 1 + now;
else else
@ -11529,10 +11536,17 @@ int TLSX_PopulateExtensions(WOLFSSL* ssl, byte isServer)
/* Pre-shared key is mandatory extension for resumption. */ /* Pre-shared key is mandatory extension for resumption. */
ret = TLSX_PreSharedKey_Use(ssl, sess->ticket, sess->ticketLen, ret = TLSX_PreSharedKey_Use(ssl, sess->ticket, sess->ticketLen,
milli, ssl->specs.mac_algorithm, milli, ssl->specs.mac_algorithm, ssl->options.cipherSuite0,
ssl->options.cipherSuite0, ssl->options.cipherSuite, 1, NULL);
ssl->options.cipherSuite, 1, #else
NULL); milli = now - sess->ticketSeen + sess->ticketAdd;
/* Pre-shared key is mandatory extension for resumption. */
ret = TLSX_PreSharedKey_Use(ssl, sess->ticket, sess->ticketLen,
(word32)milli, ssl->specs.mac_algorithm,
ssl->options.cipherSuite0, ssl->options.cipherSuite, 1,
NULL);
#endif
if (ret != 0) if (ret != 0)
return ret; return ret;

338
src/tls13.c
View File

@ -81,6 +81,9 @@
* Verifies the ECC signature after signing in case of faults in the * Verifies the ECC signature after signing in case of faults in the
* calculation of the signature. Useful when signature fault injection is a * calculation of the signature. Useful when signature fault injection is a
* possible attack. * possible attack.
* WOLFSSL_32BIT_MILLI_TIME
* Function TimeNowInMilliseconds() returns an unsigned 32-bit value.
* Default behavior is to return a signed 64-bit value.
*/ */
#ifdef HAVE_CONFIG_H #ifdef HAVE_CONFIG_H
@ -1372,6 +1375,7 @@ end:
} }
#if (defined(HAVE_SESSION_TICKET) || !defined(NO_PSK)) #if (defined(HAVE_SESSION_TICKET) || !defined(NO_PSK))
#ifdef WOLFSSL_32BIT_MILLI_TIME
#ifndef NO_ASN_TIME #ifndef NO_ASN_TIME
#if defined(USER_TICKS) #if defined(USER_TICKS)
#if 0 #if 0
@ -1617,7 +1621,7 @@ end:
{ {
struct timeval now; struct timeval now;
if (FCL_GETTIMEOFDAY(&now, 0) < 0) if (FCL_GETTIMEOFDAY(&now, 0) < 0)
return (word32)GETTIME_ERROR; /* TODO: return 0 for failure */ return 0;
/* Convert to milliseconds number. */ /* Convert to milliseconds number. */
return (word32)(now.tv_sec * 1000 + now.tv_usec / 1000); return (word32)(now.tv_sec * 1000 + now.tv_usec / 1000);
@ -1643,7 +1647,7 @@ end:
struct timeval now; struct timeval now;
if (gettimeofday(&now, 0) < 0) if (gettimeofday(&now, 0) < 0)
return (word32)GETTIME_ERROR; /* TODO: return 0 for failure */ return 0;
/* Convert to milliseconds number. */ /* Convert to milliseconds number. */
return (word32)(now.tv_sec * 1000 + now.tv_usec / 1000); return (word32)(now.tv_sec * 1000 + now.tv_usec / 1000);
@ -1655,6 +1659,290 @@ end:
* The response is milliseconds elapsed * The response is milliseconds elapsed
*/ */
#endif /* !NO_ASN_TIME */ #endif /* !NO_ASN_TIME */
#else
#ifndef NO_ASN_TIME
#if defined(USER_TICKS)
#if 0
sword64 TimeNowInMilliseconds(void)
{
/*
write your own clock tick function if don't want gettimeofday()
needs millisecond accuracy but doesn't have to correlated to EPOCH
*/
}
#endif
#elif defined(TIME_OVERRIDES)
#if !defined(NO_ASN) && !defined(NO_ASN_TIME)
sword64 TimeNowInMilliseconds(void)
{
return (sword64) wc_Time(0) * 1000;
}
#else
#ifndef HAVE_TIME_T_TYPE
typedef long time_t;
#endif
extern time_t XTIME(time_t * timer);
/* The time in milliseconds.
* Used for tickets to represent difference between when first seen and when
* sending.
*
* returns the time in milliseconds as a 32-bit value.
*/
sword64 TimeNowInMilliseconds(void)
{
return (sword64) XTIME(0) * 1000;
}
#endif
#elif defined(XTIME_MS)
sword64 TimeNowInMilliseconds(void)
{
return (sword64)XTIME_MS(0);
}
#elif defined(USE_WINDOWS_API)
/* The time in milliseconds.
* Used for tickets to represent difference between when first seen and when
* sending.
*
* returns the time in milliseconds as a 64-bit value.
*/
sword64 TimeNowInMilliseconds(void)
{
static int init = 0;
static LARGE_INTEGER freq;
LARGE_INTEGER count;
if (!init) {
QueryPerformanceFrequency(&freq);
init = 1;
}
QueryPerformanceCounter(&count);
return (sword64)(count.QuadPart / (freq.QuadPart / 1000));
}
#elif defined(HAVE_RTP_SYS)
#include "rtptime.h"
/* The time in milliseconds.
* Used for tickets to represent difference between when first seen and when
* sending.
*
* returns the time in milliseconds as a 64-bit value.
*/
sword64 TimeNowInMilliseconds(void)
{
return (sword64)rtp_get_system_sec() * 1000;
}
#elif defined(WOLFSSL_DEOS)
sword64 TimeNowInMilliseconds(void)
{
const word32 systemTickTimeInHz = 1000000 / systemTickInMicroseconds();
word32 *systemTickPtr = systemTickPointer();
return (sword64) (*systemTickPtr/systemTickTimeInHz) * 1000;
}
#elif defined(MICRIUM)
/* The time in milliseconds.
* Used for tickets to represent difference between when first seen and when
* sending.
*
* returns the time in milliseconds as a 64-bit value.
*/
sword64 TimeNowInMilliseconds(void)
{
OS_TICK ticks = 0;
OS_ERR err;
ticks = OSTimeGet(&err);
return (sword64) (ticks / OSCfg_TickRate_Hz) * 1000;
}
#elif defined(MICROCHIP_TCPIP_V5)
/* The time in milliseconds.
* Used for tickets to represent difference between when first seen and when
* sending.
*
* returns the time in milliseconds as a 64-bit value.
*/
sword64 TimeNowInMilliseconds(void)
{
return (sword64) (TickGet() / (TICKS_PER_SECOND / 1000));
}
#elif defined(MICROCHIP_TCPIP)
#if defined(MICROCHIP_MPLAB_HARMONY)
#include <system/tmr/sys_tmr.h>
/* The time in milliseconds.
* Used for tickets to represent difference between when first seen and when
* sending.
*
* returns the time in milliseconds as a 64-bit value.
*/
sword64 TimeNowInMilliseconds(void)
{
return (sword64)SYS_TMR_TickCountGet() /
(SYS_TMR_TickCounterFrequencyGet() / 1000);
}
#else
/* The time in milliseconds.
* Used for tickets to represent difference between when first seen and when
* sending.
*
* returns the time in milliseconds as a 64-bit value.
*/
sword64 TimeNowInMilliseconds(void)
{
return (sword64)SYS_TICK_Get() / (SYS_TICK_TicksPerSecondGet() / 1000);
}
#endif
#elif defined(FREESCALE_MQX) || defined(FREESCALE_KSDK_MQX)
/* The time in milliseconds.
* Used for tickets to represent difference between when first seen and when
* sending.
*
* returns the time in milliseconds as a 64-bit value.
*/
sword64 TimeNowInMilliseconds(void)
{
TIME_STRUCT mqxTime;
_time_get_elapsed(&mqxTime);
return (sword64) mqxTime.SECONDS * 1000;
}
#elif defined(FREESCALE_FREE_RTOS) || defined(FREESCALE_KSDK_FREERTOS)
#include "include/task.h"
/* The time in milliseconds.
* Used for tickets to represent difference between when first seen and when
* sending.
*
* returns the time in milliseconds as a 64-bit value.
*/
sword64 TimeNowInMilliseconds(void)
{
return (sword64)xTaskGetTickCount() / (configTICK_RATE_HZ / 1000);
}
#elif defined(FREESCALE_KSDK_BM)
#include "lwip/sys.h" /* lwIP */
/* The time in milliseconds.
* Used for tickets to represent difference between when first seen and when
* sending.
*
* returns the time in milliseconds as a 64-bit value.
*/
sword64 TimeNowInMilliseconds(void)
{
return sys_now();
}
#elif defined(WOLFSSL_TIRTOS)
/* The time in milliseconds.
* Used for tickets to represent difference between when first seen and when
* sending.
*
* returns the time in milliseconds as a 64-bit value.
*/
sword64 TimeNowInMilliseconds(void)
{
return (sword64) Seconds_get() * 1000;
}
#elif defined(WOLFSSL_UTASKER)
/* The time in milliseconds.
* Used for tickets to represent difference between when first seen and when
* sending.
*
* returns the time in milliseconds as a 64-bit value.
*/
sword64 TimeNowInMilliseconds(void)
{
return (sword64)(uTaskerSystemTick / (TICK_RESOLUTION / 1000));
}
#elif defined(WOLFSSL_LINUXKM)
sword64 TimeNowInMilliseconds(void)
{
s64 t;
#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 0, 0)
struct timespec ts;
getnstimeofday(&ts);
t = ts.tv_sec * (s64)1000;
t += ts.tv_nsec / (s64)1000000;
#else
struct timespec64 ts;
#if LINUX_VERSION_CODE < KERNEL_VERSION(5, 0, 0)
ts = current_kernel_time64();
#else
ktime_get_coarse_real_ts64(&ts);
#endif
t = ts.tv_sec * 1000L;
t += ts.tv_nsec / 1000000L;
#endif
return (sword64)t;
}
#elif defined(WOLFSSL_QNX_CAAM)
sword64 TimeNowInMilliseconds(void)
{
struct timespec now;
clock_gettime(CLOCK_REALTIME, &now);
return (sword64)(now.tv_sec * 1000 + now.tv_nsec / 1000000);
}
#elif defined(FUSION_RTOS)
/* The time in milliseconds.
* Used for tickets to represent difference between when first seen and when
* sending.
*
* returns the time in milliseconds as a 64-bit value.
*/
sword64 TimeNowInMilliseconds(void)
{
struct timeval now;
if (FCL_GETTIMEOFDAY(&now, 0) < 0)
return 0;
/* Convert to milliseconds number. */
return (sword64)now.tv_sec * 1000 + now.tv_usec / 1000;
}
#elif defined(WOLFSSL_ZEPHYR)
sword64 TimeNowInMilliseconds(void)
{
#if defined(CONFIG_ARCH_POSIX)
k_cpu_idle();
#endif
return (sword64)k_uptime_get() / 1000;
}
#else
/* The time in milliseconds.
* Used for tickets to represent difference between when first seen and when
* sending.
*
* returns the time in milliseconds as a 64-bit value.
*/
sword64 TimeNowInMilliseconds(void)
{
struct timeval now;
if (gettimeofday(&now, 0) < 0)
return 0;
/* Convert to milliseconds number. */
return (sword64)now.tv_sec * 1000 + now.tv_usec / 1000;
}
#endif
#else
/* user must supply time in milliseconds function:
* sword64 TimeNowInMilliseconds(void);
* The response is milliseconds elapsed
*/
#endif /* !NO_ASN_TIME */
#endif /* WOLFSSL_32BIT_MILLI_TIME */
#endif /* HAVE_SESSION_TICKET || !NO_PSK */ #endif /* HAVE_SESSION_TICKET || !NO_PSK */
@ -4633,12 +4921,13 @@ static int DoPreSharedKeys(WOLFSSL* ssl, const byte* input, word32 inputSz,
#endif #endif
if (ret == WOLFSSL_TICKET_RET_OK) { if (ret == WOLFSSL_TICKET_RET_OK) {
word32 now; #ifdef WOLFSSL_32BIT_MILLI_TIME
word32 now;
sword64 diff; sword64 diff;
now = TimeNowInMilliseconds(); now = TimeNowInMilliseconds();
if (now == (word32)GETTIME_ERROR) if (now == 0)
return now; return GETTIME_ERROR;
/* Difference between now and time ticket constructed /* Difference between now and time ticket constructed
* (from decrypted ticket). */ * (from decrypted ticket). */
diff = now; diff = now;
@ -4648,6 +4937,21 @@ static int DoPreSharedKeys(WOLFSSL* ssl, const byte* input, word32 inputSz,
current = current->next; current = current->next;
continue; continue;
} }
#else
sword64 diff;
diff = TimeNowInMilliseconds();
if (diff == 0)
return GETTIME_ERROR;
/* Difference between now and time ticket constructed
* (from decrypted ticket). */
diff -= ssl->session->ticketSeen;
if (diff > (sword64)ssl->timeout * 1000 ||
diff > (sword64)TLS13_MAX_TICKET_AGE * 1000) {
current = current->next;
continue;
}
#endif
/* Subtract client's ticket age and unobfuscate. */ /* Subtract client's ticket age and unobfuscate. */
diff -= current->ticketAge; diff -= current->ticketAge;
diff += ssl->session->ticketAdd; diff += ssl->session->ticketAdd;
@ -8883,7 +9187,11 @@ static int DoTls13NewSessionTicket(WOLFSSL* ssl, const byte* input,
word32 lifetime; word32 lifetime;
word32 ageAdd; word32 ageAdd;
word16 length; word16 length;
#ifdef WOLFSSL_32BIT_MILLI_TIME
word32 now; word32 now;
#else
sword64 now;
#endif
const byte* nonce; const byte* nonce;
byte nonceLength; byte nonceLength;
@ -8934,22 +9242,22 @@ static int DoTls13NewSessionTicket(WOLFSSL* ssl, const byte* input,
*inOutIdx += length; *inOutIdx += length;
now = TimeNowInMilliseconds(); now = TimeNowInMilliseconds();
if (now == (word32)GETTIME_ERROR) if (now == 0)
return now; return GETTIME_ERROR;
/* Copy in ticket data (server identity). */ /* Copy in ticket data (server identity). */
ssl->timeout = lifetime; ssl->timeout = lifetime;
ssl->session->timeout = lifetime; ssl->session->timeout = lifetime;
ssl->session->cipherSuite0 = ssl->options.cipherSuite0; ssl->session->cipherSuite0 = ssl->options.cipherSuite0;
ssl->session->cipherSuite = ssl->options.cipherSuite; ssl->session->cipherSuite = ssl->options.cipherSuite;
ssl->session->ticketSeen = now; ssl->session->ticketSeen = now;
ssl->session->ticketAdd = ageAdd; ssl->session->ticketAdd = ageAdd;
#ifdef WOLFSSL_EARLY_DATA #ifdef WOLFSSL_EARLY_DATA
ssl->session->maxEarlyDataSz = ssl->options.maxEarlyDataSz; ssl->session->maxEarlyDataSz = ssl->options.maxEarlyDataSz;
#endif #endif
ssl->session->ticketNonce.len = nonceLength; ssl->session->ticketNonce.len = nonceLength;
if (nonceLength > 0) if (nonceLength > 0)
XMEMCPY(&ssl->session->ticketNonce.data, nonce, nonceLength); XMEMCPY(&ssl->session->ticketNonce.data, nonce, nonceLength);
ssl->session->namedGroup = ssl->namedGroup; ssl->session->namedGroup = ssl->namedGroup;
if ((*inOutIdx - begin) + EXTS_SZ > size) if ((*inOutIdx - begin) + EXTS_SZ > size)
return BUFFER_ERROR; return BUFFER_ERROR;

31
wolfssl/internal.h
View File

@ -1255,6 +1255,15 @@ enum {
#error "Max size for DTLS CID is 255 bytes" #error "Max size for DTLS CID is 255 bytes"
#endif #endif
#ifndef MAX_TICKET_AGE_DIFF
/* maximum ticket age difference in seconds, 10 seconds */
#define MAX_TICKET_AGE_DIFF 10
#endif
#ifndef TLS13_MAX_TICKET_AGE
/* max ticket age in seconds, 7 days */
#define TLS13_MAX_TICKET_AGE (7*24*60*60)
#endif
enum Misc { enum Misc {
CIPHER_BYTE = 0x00, /* Default ciphers */ CIPHER_BYTE = 0x00, /* Default ciphers */
ECC_BYTE = 0xC0, /* ECC first cipher suite byte */ ECC_BYTE = 0xC0, /* ECC first cipher suite byte */
@ -1285,7 +1294,11 @@ enum Misc {
HELLO_EXT_EXTMS = 0x0017, /* ID for the extended master secret ext */ HELLO_EXT_EXTMS = 0x0017, /* ID for the extended master secret ext */
SECRET_LEN = WOLFSSL_MAX_MASTER_KEY_LENGTH, SECRET_LEN = WOLFSSL_MAX_MASTER_KEY_LENGTH,
/* pre RSA and all master */ /* pre RSA and all master */
#if !defined(WOLFSSL_TLS13) || defined(WOLFSSL_32BIT_MILLI_TIME)
TIMESTAMP_LEN = 4, /* timestamp size in ticket */ TIMESTAMP_LEN = 4, /* timestamp size in ticket */
#else
TIMESTAMP_LEN = 8, /* timestamp size in ticket */
#endif
#ifdef WOLFSSL_TLS13 #ifdef WOLFSSL_TLS13
AGEADD_LEN = 4, /* ageAdd size in ticket */ AGEADD_LEN = 4, /* ageAdd size in ticket */
NAMEDGROUP_LEN = 2, /* namedGroup size in ticket */ NAMEDGROUP_LEN = 2, /* namedGroup size in ticket */
@ -1555,8 +1568,6 @@ enum Misc {
MAX_PSK_KEY_LEN = 64, /* max psk key supported */ MAX_PSK_KEY_LEN = 64, /* max psk key supported */
MIN_PSK_ID_LEN = 6, /* min length of identities */ MIN_PSK_ID_LEN = 6, /* min length of identities */
MIN_PSK_BINDERS_LEN = 33, /* min length of binders */ MIN_PSK_BINDERS_LEN = 33, /* min length of binders */
MAX_TICKET_AGE_DIFF = 10, /* maximum ticket age difference in seconds */
TLS13_MAX_TICKET_AGE = 7*24*60*60, /* max ticket age in seconds, 7 days */
#ifndef MAX_WOLFSSL_FILE_SIZE #ifndef MAX_WOLFSSL_FILE_SIZE
MAX_WOLFSSL_FILE_SIZE = 1024UL * 1024UL * 4, /* 4 mb file size alloc limit */ MAX_WOLFSSL_FILE_SIZE = 1024UL * 1024UL * 4, /* 4 mb file size alloc limit */
@ -3709,14 +3720,18 @@ struct WOLFSSL_SESSION {
word16 namedGroup; word16 namedGroup;
#endif #endif
#if defined(HAVE_SESSION_TICKET) || !defined(NO_PSK) #if defined(HAVE_SESSION_TICKET) || !defined(NO_PSK)
#ifdef WOLFSSL_TLS13 #ifdef WOLFSSL_TLS13
#ifdef WOLFSSL_32BIT_MILLI_TIME
word32 ticketSeen; /* Time ticket seen (ms) */ word32 ticketSeen; /* Time ticket seen (ms) */
#else
sword64 ticketSeen; /* Time ticket seen (ms) */
#endif
word32 ticketAdd; /* Added by client */ word32 ticketAdd; /* Added by client */
TicketNonce ticketNonce; /* Nonce used to derive PSK */ TicketNonce ticketNonce; /* Nonce used to derive PSK */
#endif #endif
#ifdef WOLFSSL_EARLY_DATA #ifdef WOLFSSL_EARLY_DATA
word32 maxEarlyDataSz; word32 maxEarlyDataSz;
#endif #endif
#endif #endif
#ifdef HAVE_SESSION_TICKET #ifdef HAVE_SESSION_TICKET
byte staticTicket[SESSION_TICKET_LEN]; byte staticTicket[SESSION_TICKET_LEN];
@ -5488,7 +5503,11 @@ WOLFSSL_LOCAL int cipherExtraData(WOLFSSL* ssl);
WOLFSSL_LOCAL void WriteSEQ(WOLFSSL* ssl, int verifyOrder, byte* out); WOLFSSL_LOCAL void WriteSEQ(WOLFSSL* ssl, int verifyOrder, byte* out);
#if defined(WOLFSSL_TLS13) && (defined(HAVE_SESSION_TICKET) || !defined(NO_PSK)) #if defined(WOLFSSL_TLS13) && (defined(HAVE_SESSION_TICKET) || !defined(NO_PSK))
#ifdef WOLFSSL_32BIT_MILLI_TIME
WOLFSSL_LOCAL word32 TimeNowInMilliseconds(void); WOLFSSL_LOCAL word32 TimeNowInMilliseconds(void);
#else
WOLFSSL_LOCAL sword64 TimeNowInMilliseconds(void);
#endif
WOLFSSL_LOCAL int FindSuiteMac(WOLFSSL* ssl, byte* suite); WOLFSSL_LOCAL int FindSuiteMac(WOLFSSL* ssl, byte* suite);
#endif #endif