diff options
| -rw-r--r-- | ports/mimxrt/mbedtls/mbedtls_config.h | 9 | ||||
| -rw-r--r-- | ports/mimxrt/mbedtls/mbedtls_port.c | 36 |
2 files changed, 45 insertions, 0 deletions
diff --git a/ports/mimxrt/mbedtls/mbedtls_config.h b/ports/mimxrt/mbedtls/mbedtls_config.h index 4140bb514..440498757 100644 --- a/ports/mimxrt/mbedtls/mbedtls_config.h +++ b/ports/mimxrt/mbedtls/mbedtls_config.h @@ -26,6 +26,15 @@ #ifndef MICROPY_INCLUDED_MBEDTLS_CONFIG_H #define MICROPY_INCLUDED_MBEDTLS_CONFIG_H +// Enable mbedtls modules. +#define MBEDTLS_HAVE_TIME +#define MBEDTLS_HAVE_TIME_DATE + +// Time hook. +#include <time.h> +extern time_t mimxrt_rtctime_seconds(time_t *timer); +#define MBEDTLS_PLATFORM_TIME_MACRO mimxrt_rtctime_seconds + // Set MicroPython-specific options. #define MICROPY_MBEDTLS_CONFIG_BARE_METAL (1) diff --git a/ports/mimxrt/mbedtls/mbedtls_port.c b/ports/mimxrt/mbedtls/mbedtls_port.c index a9db17472..044de317f 100644 --- a/ports/mimxrt/mbedtls/mbedtls_port.c +++ b/ports/mimxrt/mbedtls/mbedtls_port.c @@ -24,9 +24,16 @@ * THE SOFTWARE. */ +#include "py/runtime.h" + #ifdef MICROPY_SSL_MBEDTLS #include "mbedtls_config.h" +#if defined(MBEDTLS_HAVE_TIME) || defined(MBEDTLS_HAVE_TIME_DATE) +#include "fsl_snvs_lp.h" +#include "shared/timeutils/timeutils.h" +#endif + void trng_random_data(unsigned char *output, size_t len); int mbedtls_hardware_poll(void *data, unsigned char *output, size_t len, size_t *olen) { @@ -38,4 +45,33 @@ int mbedtls_hardware_poll(void *data, unsigned char *output, size_t len, size_t return 0; } +#if defined(MBEDTLS_HAVE_TIME) +time_t mimxrt_rtctime_seconds(time_t *timer) { + // Get date and date in CPython order. + snvs_lp_srtc_datetime_t date; + SNVS_LP_SRTC_GetDatetime(SNVS, &date); + return timeutils_seconds_since_epoch(date.year, date.month, date.day, date.hour, date.minute, date.second); +} +#endif + +#if defined(MBEDTLS_HAVE_TIME_DATE) +struct tm *gmtime(const time_t *timep) { + static struct tm tm; + timeutils_struct_time_t tm_buf = {0}; + timeutils_seconds_since_epoch_to_struct_time(*timep, &tm_buf); + + tm.tm_sec = tm_buf.tm_sec; + tm.tm_min = tm_buf.tm_min; + tm.tm_hour = tm_buf.tm_hour; + tm.tm_mday = tm_buf.tm_mday; + tm.tm_mon = tm_buf.tm_mon - 1; + tm.tm_year = tm_buf.tm_year - 1900; + tm.tm_wday = tm_buf.tm_wday; + tm.tm_yday = tm_buf.tm_yday; + tm.tm_isdst = -1; + + return &tm; +} +#endif + #endif |