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Add debug helper to print ticket_flags status

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Signed-off-by: Pengyu Lv <pengyu.lv@arm.com>
This commit is contained in:
Pengyu Lv 2022-11-17 15:11:39 +08:00
parent 449bd8303e
commit 5b8dcd2097
2 changed files with 50 additions and 0 deletions
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13
include/mbedtls/debug.h
View file

@ -68,6 +68,11 @@
mbedtls_debug_printf_ecdh(ssl, level, __FILE__, __LINE__, ecdh, attr)
#endif
#if defined(MBEDTLS_SSL_PROTO_TLS1_3) && defined(MBEDTLS_SSL_SESSION_TICKETS)
#define MBEDTLS_SSL_DEBUG_TICKET_FLAGS(level, flag) \
mbedtls_debug_print_ticket_flags(ssl, level, __FILE__, __LINE__, flag)
#endif
#else /* MBEDTLS_DEBUG_C */
#define MBEDTLS_SSL_DEBUG_MSG(level, args) do { } while (0)
@ -77,6 +82,7 @@
#define MBEDTLS_SSL_DEBUG_ECP(level, text, X) do { } while (0)
#define MBEDTLS_SSL_DEBUG_CRT(level, text, crt) do { } while (0)
#define MBEDTLS_SSL_DEBUG_ECDH(level, ecdh, attr) do { } while (0)
#define MBEDTLS_SSL_DEBUG_TICKET_FLAGS(level, flag) do { } while (0)
#endif /* MBEDTLS_DEBUG_C */
@ -305,6 +311,13 @@ void mbedtls_debug_printf_ecdh(const mbedtls_ssl_context *ssl, int level,
mbedtls_debug_ecdh_attr attr);
#endif
#if defined(MBEDTLS_SSL_PROTO_TLS1_3) && defined(MBEDTLS_SSL_SESSION_TICKETS)
void mbedtls_debug_print_ticket_flags(
const mbedtls_ssl_context *ssl, int level,
const char *file, int line,
mbedtls_ssl_tls13_ticket_flags flag);
#endif /* MBEDTLS_SSL_PROTO_TLS1_3 && MBEDTLS_SSL_SESSION_TICKETS */
#ifdef __cplusplus
}
#endif

37
library/debug.c
View file

@ -386,4 +386,41 @@ void mbedtls_debug_printf_ecdh(const mbedtls_ssl_context *ssl, int level,
}
#endif /* MBEDTLS_ECDH_C */
#if defined(MBEDTLS_SSL_PROTO_TLS1_3) && defined(MBEDTLS_SSL_SESSION_TICKETS)
#define BITS_OF(var) (sizeof(var) * 8)
#define ARRAY_LENGTH(a) (sizeof(a) / sizeof(*(a)))
static const char *ticket_flag_name_table[BITS_OF(mbedtls_ssl_tls13_ticket_flags)] =
{
[0] = "ALLOW_PSK_RESUMPTION",
[2] = "ALLOW_PSK_EPHEMERAL_RESUMPTION",
[3] = "ALLOW_EARLY_DATA",
};
void mbedtls_debug_print_ticket_flags(
const mbedtls_ssl_context *ssl, int level,
const char *file, int line,
mbedtls_ssl_tls13_ticket_flags flag)
{
size_t i;
if (NULL == ssl ||
NULL == ssl->conf ||
NULL == ssl->conf->f_dbg ||
level > debug_threshold) {
return;
}
mbedtls_debug_print_msg(ssl, level, file, line,
"print ticket_flags (0x%02x)", flag);
for (i = 0; i < ARRAY_LENGTH(ticket_flag_name_table); i++) {
if ((flag & (1 << i)) & MBEDTLS_SSL_TLS1_3_TICKET_FLAGS_MASK) {
mbedtls_debug_print_msg(ssl, level, file, line, "- %s is set.",
ticket_flag_name_table[i]);
}
}
}
#endif /* MBEDTLS_SSL_PROTO_TLS1_3 && MBEDTLS_SSL_SESSION_TICKETS */
#endif /* MBEDTLS_DEBUG_C */