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library: ssl: make the list of "TLS ID" <-> "group name" public when possible

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This is only done when MBEDTLS_DEBUG_C is declared in order not to inflate
the library size.

Signed-off-by: Valerio Setti <valerio.setti@nordicsemi.no>
This commit is contained in:
Valerio Setti
2026-01-27 00:51:35 +01:00
parent bb4f584876
commit 4f1e4fba80
2 changed files with 13 additions and 5 deletions
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8
include/mbedtls/ssl.h
View File

@@ -3695,6 +3695,14 @@ typedef struct {
{ MBEDTLS_SSL_IANA_TLS_GROUP_NONE, NULL } \
}
#if defined(MBEDTLS_DEBUG_C)
/*
* List of known "TLS ID" <-> "group name".
* #MBEDTLS_SSL_IANA_TLS_GROUPS_INFO is used to initialized the list.
*/
extern mbedtls_ssl_iana_tls_group_info_t mbedtls_ssl_iana_tls_group_info[];
#endif /* MBEDTLS_DEBUG_C */
/**
* \brief Return the list of supported groups (curves and finite fields).
*

10
library/ssl_tls.c
View File

@@ -5850,14 +5850,14 @@ uint16_t mbedtls_ssl_get_tls_id_from_ecp_group_id(mbedtls_ecp_group_id grp_id)
}
#if defined(MBEDTLS_DEBUG_C)
static
mbedtls_ssl_iana_tls_group_info_t tls_id_curve_name_table[] = MBEDTLS_SSL_IANA_TLS_GROUPS_INFO;
mbedtls_ssl_iana_tls_group_info_t mbedtls_ssl_iana_tls_group_info[] =
MBEDTLS_SSL_IANA_TLS_GROUPS_INFO;
const char *mbedtls_ssl_get_curve_name_from_tls_id(uint16_t tls_id)
{
for (int i = 0; tls_id_curve_name_table[i].tls_id != 0; i++) {
if (tls_id_curve_name_table[i].tls_id == tls_id) {
return tls_id_curve_name_table[i].group_name;
for (int i = 0; mbedtls_ssl_iana_tls_group_info[i].tls_id != 0; i++) {
if (mbedtls_ssl_iana_tls_group_info[i].tls_id == tls_id) {
return mbedtls_ssl_iana_tls_group_info[i].group_name;
}
}