1 files changed, 23 insertions, 0 deletions
diff --git a/rpmio/rpmpgp.c b/rpmio/rpmpgp.c
index 045740e43..36ed66c01 100644
--- a/rpmio/rpmpgp.c
+++ b/rpmio/rpmpgp.c
@@ -897,6 +897,29 @@ pgpDigParams pgpDigGetParams(pgpDig dig, unsigned int pkttype)
     return params;
 }
 
+int pgpDigParamsCmp(pgpDigParams p1, pgpDigParams p2)
+{
+    int rc = 1; /* assume different, eg if either is NULL */
+    if (p1 && p2) {
+	/* XXX Should we compare something else too? */
+	if (p1->hash_algo != p2->hash_algo)
+	    goto exit;
+	if (p1->pubkey_algo != p2->pubkey_algo)
+	    goto exit;
+	if (p1->version != p2->version)
+	    goto exit;
+	if (p1->sigtype != p2->sigtype)
+	    goto exit;
+	if (memcmp(p1->signid, p2->signid, sizeof(p1->signid)) != 0)
+	    goto exit;
+
+	/* Parameters match ... at least for our purposes */
+	rc = 0;
+    }
+exit:
+    return rc;
+}
+
 int pgpPrtPkts(const uint8_t * pkts, size_t pktlen, pgpDig dig, int printing)
 {
     const uint8_t *p = pkts;