Generalized the x509write_csr_set_key_usage() function and key_usage
storage
diff --git a/include/polarssl/x509write.h b/include/polarssl/x509write.h
index aa4d053..6710474 100644
--- a/include/polarssl/x509write.h
+++ b/include/polarssl/x509write.h
@@ -80,7 +80,7 @@
rsa_context *rsa;
x509_req_name *subject;
md_type_t md_alg;
- unsigned char key_usage;
+ asn1_named_data *extensions;
}
x509_csr;
@@ -131,8 +131,10 @@
*
* \param ctx CSR context to use
* \param key_usage key usage bitstring to set
+ *
+ * \return 0 if successful, or POLARSSL_ERR_X509WRITE_MALLOC_FAILED
*/
-void x509write_csr_set_key_usage( x509_csr *ctx, unsigned char key_usage );
+int x509write_csr_set_key_usage( x509_csr *ctx, unsigned char key_usage );
/**
* \brief Free the contents of a CSR context