diff --git a/security/nss/lib/nss/nss.def b/security/nss/lib/nss/nss.def
index e29a8c827298..1ac985afb1dc 100644
--- a/security/nss/lib/nss/nss.def
+++ b/security/nss/lib/nss/nss.def
@@ -640,6 +640,7 @@ PK11_DeleteTokenPrivateKey;
 PK11_DeleteTokenPublicKey;
 PK11_DeleteTokenSymKey;
 PK11_GetSymKeyNickname;
+PK11_GetPQGParamsFromPrivateKey;
 PK11_GetPublicKeyNickname;
 PK11_GetPrivateKeyNickname;
 PK11_SetSymKeyNickname;
diff --git a/security/nss/lib/pk11wrap/pk11func.h b/security/nss/lib/pk11wrap/pk11func.h
index e0b2cb886fa3..b619e0f4d5ce 100644
--- a/security/nss/lib/pk11wrap/pk11func.h
+++ b/security/nss/lib/pk11wrap/pk11func.h
@@ -374,6 +374,7 @@ SECKEYPrivateKeyList* PK11_ListPrivKeysInSlot(PK11SlotInfo *slot,
 						 char *nickname, void *wincx);
 SECKEYPublicKeyList* PK11_ListPublicKeysInSlot(PK11SlotInfo *slot,
 							char *nickname);
+SECKEYPQGParams *PK11_GetPQGParamsFromPrivateKey(SECKEYPrivateKey *privKey);
 /* depricated */
 SECKEYPrivateKeyList* PK11_ListPrivateKeysInSlot(PK11SlotInfo *slot);
 
diff --git a/security/nss/lib/pk11wrap/pk11skey.c b/security/nss/lib/pk11wrap/pk11skey.c
index 96772f82ee9e..1597d63abe1e 100644
--- a/security/nss/lib/pk11wrap/pk11skey.c
+++ b/security/nss/lib/pk11wrap/pk11skey.c
@@ -4893,3 +4893,48 @@ PK11_SetPublicKeyNickname(SECKEYPublicKey *pubKey, const char *nickname)
     return PK11_SetObjectNickname(pubKey->pkcs11Slot,
 					pubKey->pkcs11ID,nickname);
 }
+
+SECKEYPQGParams *
+PK11_GetPQGParamsFromPrivateKey(SECKEYPrivateKey *privKey)
+{
+    CK_ATTRIBUTE pTemplate[] = {
+	{ CKA_PRIME, NULL, 0 },
+	{ CKA_SUBPRIME, NULL, 0 },
+	{ CKA_BASE, NULL, 0 },
+    };
+    int pTemplateLen = sizeof(pTemplate)/sizeof(pTemplate[0]);
+    PRArenaPool *arena = NULL;
+    SECKEYPQGParams *params;
+    CK_RV crv;
+
+
+    arena = PORT_NewArena(2048);
+    if (arena == NULL) {
+	goto loser;
+    }
+    params=(SECKEYPQGParams *)PORT_ArenaZAlloc(arena,sizeof(SECKEYPQGParams));
+    if (params == NULL) {
+	goto loser;
+    }
+
+    crv = PK11_GetAttributes(arena, privKey->pkcs11Slot, privKey->pkcs11ID, 
+						pTemplate, pTemplateLen);
+    if (crv != CKR_OK) {
+        PORT_SetError( PK11_MapError(crv) );
+	goto loser;
+    }
+
+    params->arena = arena;
+    params->prime.data = pTemplate[0].pValue;
+    params->prime.len = pTemplate[0].ulValueLen;
+    params->subPrime.data = pTemplate[1].pValue;
+    params->subPrime.len = pTemplate[1].ulValueLen;
+    params->base.data = pTemplate[2].pValue;
+    params->base.len = pTemplate[2].ulValueLen;
+
+    return params;
+
+loser:
+    PORT_FreeArena(arena,PR_FALSE);
+    return NULL;
+}