Use enum for X509_LOOKUP_TYPE

[openssl.git] / include / openssl / x509_vfy.h

diff --git a/include/openssl/x509_vfy.h b/include/openssl/x509_vfy.h
index 0be9b5a..4ad2029 100644 (file)
--- a/include/openssl/x509_vfy.h
+++ b/include/openssl/x509_vfy.h
@@ -102,15 +102,14 @@ The X509_STORE then calls a function to actually verify the
 certificate chain.
 */
 
-# define X509_LU_RETRY           -1
-# define X509_LU_FAIL            0
-# define X509_LU_X509            1
-# define X509_LU_CRL             2
-# define X509_LU_PKEY            3
+typedef enum {
+    X509_LU_RETRY = -1,
+    X509_LU_FAIL, X509_LU_X509, X509_LU_CRL
+} X509_LOOKUP_TYPE;
 
 typedef struct x509_object_st {
     /* one of the above types */
-    int type;
+    X509_LOOKUP_TYPE type;
     union {
         char *ptr;
         X509 *x509;