Make CKM_AES_GCM usable.

mozilla/security/nss/lib/pk11wrap/pk11pub.h

 /* This Source Code Form is subject to the terms of the Mozilla Public
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 #ifndef _PK11PUB_H_
 #define _PK11PUB_H_
 #include "plarena.h"
 #include "seccomon.h"
 #include "secoidt.h"
 #include "secdert.h"
 #include "keyt.h"
@@ skipping 490 matching lines @@
 SECKEYPrivateKey *PK11_GenerateKeyPair(PK11SlotInfo *slot,
    CK_MECHANISM_TYPE type, void *param, SECKEYPublicKey **pubk,
                             PRBool isPerm, PRBool isSensitive, void *wincx);
 SECKEYPrivateKey * PK11_FindPrivateKeyFromCert(PK11SlotInfo *slot,
                                         CERTCertificate *cert, void *wincx);
 SECKEYPrivateKey * PK11_FindKeyByAnyCert(CERTCertificate *cert, void *wincx);
 SECKEYPrivateKey * PK11_FindKeyByKeyID(PK11SlotInfo *slot, SECItem *keyID,
                                        void *wincx);
 int PK11_GetPrivateModulusLen(SECKEYPrivateKey *key); 
 
+SECStatus PK11_EncryptWithSymKey(PK11SymKey *symKey,
+                        CK_MECHANISM_TYPE mechanism, SECItem *param,
+                        unsigned char *out, unsigned int *outLen,
+                        unsigned int maxLen,
+                        const unsigned char *data, unsigned dataLen);
+SECStatus PK11_DecryptWithSymKey(PK11SymKey *symkey,
+                        CK_MECHANISM_TYPE mechanism, SECItem *param,
+                        unsigned char *out, unsigned int *outLen,
+                        unsigned int maxLen,
+                        const unsigned char *enc, unsigned encLen);
+
 /* note: despite the name, this function takes a private key. */
 SECStatus PK11_PubDecryptRaw(SECKEYPrivateKey *key, unsigned char *data,
    unsigned *outLen, unsigned int maxLen, unsigned char *enc, unsigned encLen);
 #define PK11_PrivDecryptRaw PK11_PubDecryptRaw
 /* The encrypt function that complements the above decrypt function. */
 SECStatus PK11_PubEncryptRaw(SECKEYPublicKey *key, unsigned char *enc,
                 unsigned char *data, unsigned dataLen, void *wincx);
 
 SECStatus PK11_PrivDecryptPKCS1(SECKEYPrivateKey *key, unsigned char *data,
    unsigned *outLen, unsigned int maxLen, unsigned char *enc, unsigned encLen);
@@ skipping 300 matching lines @@
 PK11_GetLowLevelKeyIDForCert(PK11SlotInfo *slot,
                                         CERTCertificate *cert, void *pwarg);
 SECItem *
 PK11_GetLowLevelKeyIDForPrivateKey(SECKEYPrivateKey *key);
 
 PRBool SECMOD_HasRootCerts(void);
 
 SEC_END_PROTOS
 
 #endif