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rp2/mbedtls: Enable certificate validity time validation.

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This commit is contained in:
Ian Davies 2022-07-03 18:35:17 +01:00 committed by Damien George
parent 10f85fee18
commit b560b9fe71
2 changed files with 15 additions and 0 deletions
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6
ports/rp2/mbedtls/mbedtls_config.h
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@ -93,6 +93,8 @@
#define MBEDTLS_TLS_DEFAULT_ALLOW_SHA1_IN_KEY_EXCHANGE #define MBEDTLS_TLS_DEFAULT_ALLOW_SHA1_IN_KEY_EXCHANGE
#define MBEDTLS_X509_CRT_PARSE_C #define MBEDTLS_X509_CRT_PARSE_C
#define MBEDTLS_X509_USE_C #define MBEDTLS_X509_USE_C
#define MBEDTLS_HAVE_TIME
#define MBEDTLS_HAVE_TIME_DATE
// Memory allocation hooks // Memory allocation hooks
#include <stdlib.h> #include <stdlib.h>
@ -103,6 +105,10 @@ void m_tracked_free(void *ptr);
#define MBEDTLS_PLATFORM_STD_FREE m_tracked_free #define MBEDTLS_PLATFORM_STD_FREE m_tracked_free
#define MBEDTLS_PLATFORM_SNPRINTF_MACRO snprintf #define MBEDTLS_PLATFORM_SNPRINTF_MACRO snprintf
// Time hook
time_t rp2_rtctime_seconds(time_t *timer);
#define MBEDTLS_PLATFORM_TIME_MACRO rp2_rtctime_seconds
#include "mbedtls/check_config.h" #include "mbedtls/check_config.h"
#endif /* MICROPY_INCLUDED_MBEDTLS_CONFIG_H */ #endif /* MICROPY_INCLUDED_MBEDTLS_CONFIG_H */

9
ports/rp2/mbedtls/mbedtls_port.c
View File

@ -29,6 +29,9 @@
#include "mbedtls_config.h" #include "mbedtls_config.h"
#include "hardware/rtc.h"
#include "shared/timeutils/timeutils.h"
extern uint8_t rosc_random_u8(size_t cycles); extern uint8_t rosc_random_u8(size_t cycles);
int mbedtls_hardware_poll(void *data, unsigned char *output, size_t len, size_t *olen) { int mbedtls_hardware_poll(void *data, unsigned char *output, size_t len, size_t *olen) {
@ -39,4 +42,10 @@ int mbedtls_hardware_poll(void *data, unsigned char *output, size_t len, size_t
return 0; return 0;
} }
time_t rp2_rtctime_seconds(time_t *timer) {
datetime_t t;
rtc_get_datetime(&t);
return timeutils_seconds_since_epoch(t.year, t.month, t.day, t.hour, t.min, t.sec);
}
#endif #endif