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lib/mbedtls_errors: Update patch and error list for new mbedtls.

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Running `./do-mp.sh` now generates this mp_mbedtls_errors.c with mbedTLS
v2.28.1.

Signed-off-by: Damien George <damien@micropython.org>
This commit is contained in:
Damien George 2023-04-30 18:06:19 +10:00
parent b5f4611969
commit 4ff148de45
3 changed files with 35 additions and 17 deletions
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2
lib/mbedtls_errors/error.fmt
View File

@ -110,7 +110,7 @@ void mbedtls_strerror(int ret, char *buf, size_t buflen) {
if (got_hl) {
use_ret = ret & 0xFF80;
// special case
// special case, don't try to translate low level code
#if defined(MBEDTLS_SSL_TLS_C)
if (use_ret == -(MBEDTLS_ERR_SSL_FATAL_ALERT_MESSAGE)) {
strncpy(buf, "MBEDTLS_ERR_SSL_FATAL_ALERT_MESSAGE", buflen);

37
lib/mbedtls_errors/generate_errors.diff
View File

@ -1,22 +1,29 @@
--- generate_errors_orig.pl 2020-06-20 08:40:38.819060379 -0700
+++ generate_errors.pl 2020-06-20 08:47:26.511163591 -0700
@@ -162,16 +162,12 @@
if ($error_name eq "MBEDTLS_ERR_SSL_FATAL_ALERT_MESSAGE")
--- generate_errors_orig.pl 2023-04-30 17:58:23.503070758 +1000
+++ generate_errors.py 2023-04-30 17:58:20.826338349 +1000
@@ -162,7 +162,7 @@
{
- ${$code_check} .= "${white_space}if( use_ret == -($error_name) )\n".
- "${white_space}\{\n".
- "${white_space} mbedtls_snprintf( buf, buflen, \"$module_name - $description\" );\n".
- "${white_space} return;\n".
- "${white_space}}\n"
+ # no-op, this case is hard-coded in error.fmt
$code_check = \$ll_code_check;
$old_define = \$ll_old_define;
- $white_space = ' ';
+ $white_space = ' ';
}
else
{
- ${$code_check} .= "${white_space}if( use_ret == -($error_name) )\n".
- "${white_space} mbedtls_snprintf( buf, buflen, \"$module_name - $description\" );\n"
+ my $error_text = $error_name =~ s/^MBEDTLS_ERR_//r;
+ ${$code_check} .= "${white_space}{ -($error_name), \"$error_text\" },\n"
@@ -203,8 +203,15 @@
${$old_define} = $define_name;
}
- ${$code_check} .= "${white_space}case -($error_name):\n".
- "${white_space} return( \"$module_name - $description\" );\n"
+ if ($error_name eq "MBEDTLS_ERR_SSL_FATAL_ALERT_MESSAGE")
+ {
+ # no-op, this case is hard-coded in error.fmt
+ }
+ else
+ {
+ my $error_text = $error_name =~ s/^MBEDTLS_ERR_//r;
+ ${$code_check} .= "${white_space}{ -($error_name), \"$error_text\" },\n"
+ }
};
if ($ll_old_define ne "")

13
lib/mbedtls_errors/mp_mbedtls_errors.c
View File

@ -113,6 +113,10 @@
#include "mbedtls/entropy.h"
#endif
#if defined(MBEDTLS_ERROR_C)
#include "mbedtls/error.h"
#endif
#if defined(MBEDTLS_GCM_C)
#include "mbedtls/gcm.h"
#endif
@ -381,6 +385,8 @@ static const struct ssl_errs mbedtls_high_level_error_tab[] = {
{ -(MBEDTLS_ERR_SSL_CONTINUE_PROCESSING), "SSL_CONTINUE_PROCESSING" },
{ -(MBEDTLS_ERR_SSL_ASYNC_IN_PROGRESS), "SSL_ASYNC_IN_PROGRESS" },
{ -(MBEDTLS_ERR_SSL_EARLY_MESSAGE), "SSL_EARLY_MESSAGE" },
{ -(MBEDTLS_ERR_SSL_UNEXPECTED_CID), "SSL_UNEXPECTED_CID" },
{ -(MBEDTLS_ERR_SSL_VERSION_MISMATCH), "SSL_VERSION_MISMATCH" },
{ -(MBEDTLS_ERR_SSL_CRYPTO_IN_PROGRESS), "SSL_CRYPTO_IN_PROGRESS" },
{ -(MBEDTLS_ERR_SSL_BAD_CONFIG), "SSL_BAD_CONFIG" },
#endif /* MBEDTLS_SSL_TLS_C */
@ -512,6 +518,11 @@ static const struct ssl_errs mbedtls_low_level_error_tab[] = {
{ -(MBEDTLS_ERR_ENTROPY_FILE_IO_ERROR), "ENTROPY_FILE_IO_ERROR" },
#endif /* MBEDTLS_ENTROPY_C */
#if defined(MBEDTLS_ERROR_C)
{ -(MBEDTLS_ERR_ERROR_GENERIC_ERROR), "ERROR_GENERIC_ERROR" },
{ -(MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED), "ERROR_CORRUPTION_DETECTED" },
#endif /* MBEDTLS_ERROR_C */
#if defined(MBEDTLS_GCM_C)
{ -(MBEDTLS_ERR_GCM_AUTH_FAILED), "GCM_AUTH_FAILED" },
{ -(MBEDTLS_ERR_GCM_HW_ACCEL_FAILED), "GCM_HW_ACCEL_FAILED" },
@ -655,7 +666,7 @@ void mbedtls_strerror(int ret, char *buf, size_t buflen) {
if (got_hl) {
use_ret = ret & 0xFF80;
// special case
// special case, don't try to translate low level code
#if defined(MBEDTLS_SSL_TLS_C)
if (use_ret == -(MBEDTLS_ERR_SSL_FATAL_ALERT_MESSAGE)) {
strncpy(buf, "MBEDTLS_ERR_SSL_FATAL_ALERT_MESSAGE", buflen);