Use X509_get_signature_nid instead of X509_get_signature_type to implement cert:getSignatureName()

Fixes #79

1 files changed, 1 insertions, 9 deletions

diff --git a/src/openssl.c b/src/openssl.c
index fa7dd79..a640ed6 100644
--- a/src/openssl.c
+++ b/src/openssl.c
@@ -6017,23 +6017,17 @@ static int xc_getPublicKeyDigest(lua_State *L) {
 } /* xc_getPublicKeyDigest() */
 
 
-#if 0
-/*
- * TODO: X509_get_signature_type always seems to return NID_undef. Are we
- * using it wrong or is it broken?
- */
 static int xc_getSignatureName(lua_State *L) {
         X509 *crt = checksimple(L, 1, X509_CERT_CLASS);
         int nid;
 
-        if (NID_undef == (nid = X509_get_signature_type(crt)))
+        if (NID_undef == (nid = X509_get_signature_nid(crt)))
                 return 0;
 
         auxL_pushnid(L, nid);
 
         return 1;
 } /* xc_getSignatureName() */
-#endif
 
 
 static int xc_sign(lua_State *L) {
@@ -6180,9 +6174,7 @@ static const auxL_Reg xc_methods[] = {
         { "getPublicKey",  &xc_getPublicKey },
         { "setPublicKey",  &xc_setPublicKey },
         { "getPublicKeyDigest", &xc_getPublicKeyDigest },
-#if 0
         { "getSignatureName", &xc_getSignatureName },
-#endif
         { "sign",          &xc_sign },
         { "text",          &xc_text },
         { "tostring",      &xc__tostring },