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97 lines
3.1 KiB
C++
97 lines
3.1 KiB
C++
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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/* $Id: nsPKCS12Blob.h,v 1.16 2006/04/12 15:43:32 benjamin%smedbergs.us Exp $ */
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#ifndef _NS_PKCS12BLOB_H_
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#define _NS_PKCS12BLOB_H_
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#include "nsCOMPtr.h"
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#include "nsString.h"
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#include "nsIFile.h"
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#include "nsIPK11TokenDB.h"
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#include "nsNSSHelper.h"
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#include "nsIPK11Token.h"
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#include "nsIMutableArray.h"
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#include "nss.h"
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#include "pkcs12.h"
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#include "p12plcy.h"
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class nsIX509Cert;
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//
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// nsPKCS12Blob
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//
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// Class for importing/exporting PKCS#12 blobs
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//
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class nsPKCS12Blob : public nsNSSShutDownObject
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{
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public:
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nsPKCS12Blob();
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virtual ~nsPKCS12Blob();
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// Nothing to release.
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virtual void virtualDestroyNSSReference() override {}
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// Set the token to use (default is internal)
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nsresult SetToken(nsIPK11Token *token);
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// PKCS#12 Import
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nsresult ImportFromFile(nsIFile *file);
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// PKCS#12 Export
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nsresult ExportToFile(nsIFile *file, nsIX509Cert **certs, int numCerts);
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private:
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nsCOMPtr<nsIPK11Token> mToken;
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nsCOMPtr<nsIMutableArray> mCertArray;
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nsCOMPtr<nsIInterfaceRequestor> mUIContext;
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// local helper functions
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nsresult getPKCS12FilePassword(SECItem *);
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nsresult newPKCS12FilePassword(SECItem *);
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nsresult inputToDecoder(SEC_PKCS12DecoderContext *, nsIFile *);
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void unicodeToItem(const char16_t *, SECItem *);
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void handleError(int myerr = 0);
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// RetryReason and ImportMode are used when importing a PKCS12 file.
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// There are two reasons that cause us to retry:
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// - When the password entered by the user is incorrect.
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// The user will be prompted to try again.
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// - When the user entered a zero length password.
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// An empty password should be represented as an empty
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// string (a SECItem that contains a single terminating
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// null UTF16 character), but some applications use a
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// zero length SECItem.
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// We try both variations, zero length item and empty string,
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// without giving a user prompt when trying the different empty password flavors.
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enum RetryReason { rr_do_not_retry, rr_bad_password, rr_auto_retry_empty_password_flavors };
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enum ImportMode { im_standard_prompt, im_try_zero_length_secitem };
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nsresult ImportFromFileHelper(nsIFile *file, ImportMode aImportMode, RetryReason &aWantRetry);
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// NSPR file I/O for export file
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PRFileDesc *mTmpFile;
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// simulated file I/O for "in memory" temporary digest data
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nsCString *mDigest;
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nsCString::const_iterator *mDigestIterator;
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bool mTokenSet;
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// C-style callback functions for the NSS PKCS#12 library
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static SECStatus digest_open(void *, PRBool);
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static SECStatus digest_close(void *, PRBool);
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static int digest_read(void *, unsigned char *, unsigned long);
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static int digest_write(void *, unsigned char *, unsigned long);
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static SECItem * nickname_collision(SECItem *, PRBool *, void *);
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static void write_export_file(void *arg, const char *buf, unsigned long len);
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};
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#endif /* _NS_PKCS12BLOB_H_ */
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