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[apple/security.git] / Security / libsecurity_cryptkit / lib / feeDigitalSignature.h
diff --git a/Security/libsecurity_cryptkit/lib/feeDigitalSignature.h b/Security/libsecurity_cryptkit/lib/feeDigitalSignature.h
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-/* Copyright (c) 1998,2011,2014 Apple Inc.  All Rights Reserved.
- *
- * NOTICE: USE OF THE MATERIALS ACCOMPANYING THIS NOTICE IS SUBJECT
- * TO THE TERMS OF THE SIGNED "FAST ELLIPTIC ENCRYPTION (FEE) REFERENCE
- * SOURCE CODE EVALUATION AGREEMENT" BETWEEN APPLE, INC. AND THE
- * ORIGINAL LICENSEE THAT OBTAINED THESE MATERIALS FROM APPLE,
- * INC.  ANY USE OF THESE MATERIALS NOT PERMITTED BY SUCH AGREEMENT WILL
- * EXPOSE YOU TO LIABILITY.
- ***************************************************************************
- *
- * feeDigitalSignature.h - generic, portable FEE Digital Signature object
- *
- * Revision History
- * ----------------
- * 22 Aug 96 at NeXT
- *     Created.
- */
-
-#ifndef        _CK_FEEDIGITALSIG_H_
-#define _CK_FEEDIGITALSIG_H_
-
-#if    !defined(__MACH__)
-#include <feeTypes.h>
-#include <feePublicKey.h>
-#else
-#include <security_cryptkit/feeTypes.h>
-#include <security_cryptkit/feePublicKey.h>
-#endif
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#define FEE_SIG_MAGIC          0xfee00516
-
-/*
- * Opaque signature handle.
- */
-typedef void *feeSig;
-
-/*
- * Create new feeSig object, including a random large integer 'Pm' for
- * possible use in salting a feeHash object.
- */
-feeSig feeSigNewWithKey(
-       feePubKey               pubKey,
-       feeRandFcn              randFcn,                /* optional */
-       void                    *randRef);              /* optional */
-
-void feeSigFree(
-       feeSig                  sig);
-
-/*
- * Obtain a malloc'd Pm after or feeSigNewWithKey() feeSigParse()
- */
-unsigned char *feeSigPm(
-       feeSig                  sig,
-       unsigned                *PmLen);                /* RETURNED */
-
-/*
- * Sign specified block of data (most likely a hash result) using
- * specified feePubKey.
- */
-feeReturn feeSigSign(
-       feeSig                  sig,
-       const unsigned char     *data,          // data to be signed
-       unsigned                dataLen,        // in bytes
-       feePubKey               pubKey);
-
-/*
- * Given a feeSig processed by feeSigSign, obtain a malloc'd byte
- * array representing the signature.
- */
-feeReturn feeSigData(
-       feeSig                  sig,
-       unsigned char           **sigData,      // malloc'd and RETURNED
-       unsigned                *sigDataLen);   // RETURNED
-
-/*
- * Obtain a feeSig object by parsing an existing signature block.
- * Note that if Pm is used to salt a hash of the signed data, this must
- * be performed prior to hashing.
- */
-feeReturn feeSigParse(
-       const unsigned char     *sigData,
-       size_t                  sigDataLen,
-       feeSig                  *sig);          // RETURNED
-
-/*
- * Verify signature, obtained via feeSigParse, for specified
- * data (most likely a hash result) and feePubKey. Returns FR_Success or
- * FR_InvalidSignature.
- */
-feeReturn feeSigVerify(
-       feeSig                  sig,
-       const unsigned char     *data,
-       unsigned                dataLen,
-       feePubKey               pubKey);
-
-/*
- * For given key, calculate maximum signature size. 
- */
-feeReturn feeSigSize(
-       feePubKey               pubKey,
-       unsigned                *maxSigLen);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /*_CK_FEEDIGITALSIG_H_*/