ARMmbed/mbedtls
1
0
Fork 0
mirror of https://github.com/ARMmbed/mbedtls.git synced 2025-05-10 17:01:41 +08:00
Code Issues Releases Wiki Activity

Allow empty ns_cert_type, key_usage while parsing certificates

Browse Source 
Signed-off-by: Przemek Stekiel <przemyslaw.stekiel@mobica.com>
This commit is contained in:
Przemek Stekiel 2023-01-16 13:33:19 +01:00
parent 21c37288e5
commit db128f518c
1 changed files with 10 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
library/x509_crt.c
View File

@ -573,6 +573,11 @@ int mbedtls_x509_get_ns_cert_type(unsigned char **p,
return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_EXTENSIONS, ret); return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_EXTENSIONS, ret);
} }
if (bs.len == 0) {
*ns_cert_type = 0;
return 0;
}
if (bs.len != 1) { if (bs.len != 1) {
return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_EXTENSIONS, return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_EXTENSIONS,
MBEDTLS_ERR_ASN1_INVALID_LENGTH); MBEDTLS_ERR_ASN1_INVALID_LENGTH);
@ -595,6 +600,11 @@ int mbedtls_x509_get_key_usage(unsigned char **p,
return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_EXTENSIONS, ret); return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_EXTENSIONS, ret);
} }
if (bs.len == 0) {
*key_usage = 0;
return 0;
}
if (bs.len < 1) { if (bs.len < 1) {
return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_EXTENSIONS, return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_EXTENSIONS,
MBEDTLS_ERR_ASN1_INVALID_LENGTH); MBEDTLS_ERR_ASN1_INVALID_LENGTH);