Add accessor for x509 certificate extension types
Add accessor for x509 certificate extension types
Signed-off-by: Thomas Daubney <thomas.daubney@arm.com>
diff --git a/include/mbedtls/x509_crt.h b/include/mbedtls/x509_crt.h
index 51883dc..0b0120b 100644
--- a/include/mbedtls/x509_crt.h
+++ b/include/mbedtls/x509_crt.h
@@ -1138,6 +1138,23 @@
unsigned char ns_cert_type );
/**
+ * \brief Query certificate for given extension type
+ *
+ * \param[in] ctx Certificate context to be queried, must not be \c NULL
+ * \param ext_type Extension type being queried for, must be a valid
+ * extension type. Must be one of the MBEDTLS_X509_EXT_XXX
+ * values
+ *
+ * \return 0 if the given extension type is not present,
+ * non-zero otherwise
+ */
+static inline int mbedtls_x509_crt_has_ext_type( const mbedtls_x509_crt *ctx,
+ int ext_type )
+{
+ return ctx->MBEDTLS_PRIVATE(ext_types) & ext_type;
+}
+
+/**
* \brief Free the contents of a CRT write context
*
* \param ctx CRT context to free