+++ /dev/null
-/*
- * Copyright (c) 2000-2001 Apple Computer, Inc. All Rights Reserved.
- *
- * The contents of this file constitute Original Code as defined in and are
- * subject to the Apple Public Source License Version 1.2 (the 'License').
- * You may not use this file except in compliance with the License. Please obtain
- * a copy of the License at http://www.apple.com/publicsource and read it before
- * using this file.
- *
- * This Original Code and all software distributed under the License are
- * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESS
- * OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, INCLUDING WITHOUT
- * LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
- * PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. Please see the License for the
- * specific language governing rights and limitations under the License.
- */
-
-
-/*
- * RSA_DSA_signature.h - openssl-based signature classes.
- */
-
-#ifndef _RSA_DSA_SIGNATURE_H_
-#define _RSA_DSA_SIGNATURE_H_
-
-#include <openssl/rsa.h>
-#include <openssl/dsa.h>
-#include <RawSigner.h>
-#include <AppleCSPSession.h>
-
-#define RSA_SIG_PADDING_DEFAULT RSA_PKCS1_PADDING
-
-class RSASigner : public RawSigner {
-public:
- RSASigner(
- Allocator &alloc,
- AppleCSPSession &session,
- CSSM_ALGORITHMS digestAlg) :
- RawSigner(alloc, digestAlg),
- mRsaKey(NULL),
- mWeMallocdRsaKey(false),
- mSession(session),
- mPadding(RSA_SIG_PADDING_DEFAULT) { }
-
- ~RSASigner();
-
- /* reusable init */
- void signerInit(
- const Context &context,
- bool isSigning);
-
-
- /* sign */
- void sign(
- const void *data,
- size_t dataLen,
- void *sig,
- size_t *sigLen); /* IN/OUT */
-
- /* verify */
- void verify(
- const void *data,
- size_t dataLen,
- const void *sig,
- size_t sigLen);
-
- /* works for both, but only used for signing */
- size_t maxSigSize();
-
-private:
-
- /*
- * obtain key from context, validate, convert to RSA key
- */
- void keyFromContext(
- const Context &context);
-
- RSA *mRsaKey;
- bool mWeMallocdRsaKey;
- AppleCSPSession &mSession;
- int mPadding; // RSA_NO_PADDING, RSA_PKCS1_PADDING
-};
-
-class DSASigner : public RawSigner {
-public:
- DSASigner(
- Allocator &alloc,
- AppleCSPSession &session,
- CSSM_ALGORITHMS digestAlg) :
- RawSigner(alloc, digestAlg),
- mDsaKey(NULL),
- mWeMallocdDsaKey(false),
- mSession(session) { }
-
- ~DSASigner();
-
- /* reusable init */
- void signerInit(
- const Context &context,
- bool isSigning);
-
-
- /* sign */
- void sign(
- const void *data,
- size_t dataLen,
- void *sig,
- size_t *sigLen); /* IN/OUT */
-
- /* verify */
- void verify(
- const void *data,
- size_t dataLen,
- const void *sig,
- size_t sigLen);
-
- /* works for both, but only used for signing */
- size_t maxSigSize();
-
-private:
-
- /*
- * obtain key from context, validate, convert to DSA key
- */
- void keyFromContext(
- const Context &context);
-
- DSA *mDsaKey;
- bool mWeMallocdDsaKey;
- AppleCSPSession &mSession;
-};
-
-
-#endif /* _RSA_DSA_SIGNATURE_H_ */