Added support for writing key_usage extension
diff --git a/include/polarssl/x509write.h b/include/polarssl/x509write.h
index acff33d..aa4d053 100644
--- a/include/polarssl/x509write.h
+++ b/include/polarssl/x509write.h
@@ -29,7 +29,7 @@
#include "config.h"
-#include "rsa.h"
+#include "x509.h"
/**
* \addtogroup x509_module
@@ -80,6 +80,7 @@
rsa_context *rsa;
x509_req_name *subject;
md_type_t md_alg;
+ unsigned char key_usage;
}
x509_csr;
@@ -125,6 +126,15 @@
void x509write_csr_set_md_alg( x509_csr *ctx, md_type_t md_alg );
/**
+ * \brief Set the Key Usage Extension flags
+ * (e.g. KU_DIGITAL_SIGNATURE | KU_KEY_CERT_SIGN)
+ *
+ * \param ctx CSR context to use
+ * \param key_usage key usage bitstring to set
+ */
+void x509write_csr_set_key_usage( x509_csr *ctx, unsigned char key_usage );
+
+/**
* \brief Free the contents of a CSR context
*
* \param ctx CSR context to free