+++ /dev/null
-/*
- * Copyright (c) 2000-2001,2011,2014 Apple 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.
- */
-
-#ifdef BSAFE_CSP_ENABLE
-
-
-//
-// algmaker - algorithm factory for BSafe 4
-//
-#include "bsafecspi.h"
-#include "bsafecsp.h"
-#include "AppleCSPSession.h"
-
-//
-// BSafe's Chooser table.
-// These are references to all *BSafe algorithms* we use (and thus must link in)
-//
-const B_ALGORITHM_METHOD * const BSafe::bsChooser[] = {
- // digests
- &AM_SHA,
- &AM_MD5,
- &AM_MD2,
-
- // organizational
- &AM_CBC_ENCRYPT,
- &AM_CBC_DECRYPT,
- &AM_ECB_ENCRYPT,
- &AM_ECB_DECRYPT,
- &AM_OFB_ENCRYPT,
- &AM_OFB_DECRYPT,
-
- // DES & variants
- &AM_DES_ENCRYPT,
- &AM_DES_DECRYPT,
- &AM_DESX_ENCRYPT,
- &AM_DESX_DECRYPT,
- &AM_DES_EDE_ENCRYPT,
- &AM_DES_EDE_DECRYPT,
-
- // RCn stuff
- &AM_RC2_CBC_ENCRYPT,
- &AM_RC2_CBC_DECRYPT,
- &AM_RC2_ENCRYPT,
- &AM_RC2_DECRYPT,
- &AM_RC4_ENCRYPT,
- &AM_RC4_DECRYPT,
- &AM_RC5_ENCRYPT,
- &AM_RC5_DECRYPT,
- &AM_RC5_CBC_ENCRYPT,
- &AM_RC5_CBC_DECRYPT,
-
- // RSA
- &AM_RSA_STRONG_KEY_GEN,
- &AM_RSA_KEY_GEN,
- &AM_RSA_CRT_ENCRYPT_BLIND,
- &AM_RSA_CRT_DECRYPT_BLIND,
- &AM_RSA_ENCRYPT,
- &AM_RSA_DECRYPT,
-
- // DSA
- &AM_DSA_PARAM_GEN,
- &AM_DSA_KEY_GEN,
-
- // signatures
- &AM_DSA_SIGN,
- &AM_DSA_VERIFY,
-
- // random number generation
- &AM_MD5_RANDOM,
- &AM_SHA_RANDOM,
-
- // sentinel
- (B_ALGORITHM_METHOD *)NULL_PTR
-};
-
-
-//
-// Makers
-//
-template <class Ctx>
-class Maker0 : public BSafe::MakerBase {
-public:
- Ctx *make(AppleCSPSession &session, const Context &context) const
- { return new Ctx(session, context); }
-};
-
-template <class Ctx, class Arg>
-class Maker1 : public BSafe::MakerBase {
- Arg arg;
-public:
- Maker1(Arg a) : arg(a) { }
- Ctx *make(AppleCSPSession &session, const Context &context) const
- { return new Ctx(session, context, arg); }
-};
-
-template <class Ctx, class Arg1, class Arg2>
-class Maker2 : public BSafe::MakerBase {
- Arg1 arg1; Arg2 arg2;
-public:
- Maker2(Arg1 a1, Arg2 a2) : arg1(a1), arg2(a2) { }
- Ctx *make(AppleCSPSession &session, const Context &context) const
- { return new Ctx(session, context, arg1, arg2); }
-};
-
-template <class Ctx, class Arg1, class Arg2, class Arg3>
-class Maker3 : public BSafe::MakerBase {
- Arg1 arg1; Arg2 arg2; Arg3 arg3;
-public:
- Maker3(Arg1 a1, Arg2 a2, Arg3 a3) :
- arg1(a1), arg2(a2), arg3(a3) { }
- Ctx *make(AppleCSPSession &session, const Context &context) const
- { return new Ctx(session, context, arg1, arg2, arg3); }
-};
-
-
-bug_const BSafe::MakerTable BSafe::algorithms[] = {
- // signing algorithms
- // constructor args: BSafe algorithm, signature size
- {
- CSSM_ALGID_SHA1WithDSA,
- CSSM_ALGCLASS_SIGNATURE,
- new Maker2<SigningContext, B_INFO_TYPE, size_t>
- (AI_DSAWithSHA1, 48) // max size of 48 bytes
- },
- {
- CSSM_ALGID_SHA1WithRSA,
- CSSM_ALGCLASS_SIGNATURE,
- new Maker2<SigningContext, B_INFO_TYPE, size_t>
- (AI_SHA1WithRSAEncryption, 0) // size = RSA key size
- },
-
- {
- CSSM_ALGID_MD5WithRSA,
- CSSM_ALGCLASS_SIGNATURE,
- new Maker2<SigningContext, B_INFO_TYPE, size_t>
- (AI_MD5WithRSAEncryption, 0) // size = RSA key size
- },
-
- {
- CSSM_ALGID_MD2WithRSA,
- CSSM_ALGCLASS_SIGNATURE,
- new Maker2<SigningContext, B_INFO_TYPE, size_t>
- (AI_MD2WithRSAEncryption, 0) // size = RSA key size
- },
-
- // MAC algorithms
- // constructor args: BSafe algorithm, signature size
- {
- CSSM_ALGID_SHA1HMAC,
- CSSM_ALGCLASS_MAC,
- new Maker2<MacContext, B_INFO_TYPE, size_t>
- (AI_SHA1, 20)
- },
-
- // symmetric key generation
- // constructor args: min/max key size in bits, mustBeByteSized
- {
- CSSM_ALGID_RC2,
- CSSM_ALGCLASS_KEYGEN,
- new Maker3<SymmetricKeyGenContext, uint32, uint32, bool>
- (1*8, 128*8, true)
- },
- {
- CSSM_ALGID_RC4,
- CSSM_ALGCLASS_KEYGEN,
- new Maker3<SymmetricKeyGenContext, uint32, uint32, bool>
- (1*8, 256*8, true)
- },
- {
- CSSM_ALGID_RC5,
- CSSM_ALGCLASS_KEYGEN,
- new Maker3<SymmetricKeyGenContext, uint32, uint32, bool>
- (1*8, 255*8, true)
- },
- {
- CSSM_ALGID_DES,
- CSSM_ALGCLASS_KEYGEN,
- new Maker3<SymmetricKeyGenContext, uint32, uint32, bool>
- (64, 64, true)
- },
- {
- CSSM_ALGID_DESX,
- CSSM_ALGCLASS_KEYGEN,
- new Maker3<SymmetricKeyGenContext, uint32, uint32, bool>
- (192, 192, true)
- },
- {
- CSSM_ALGID_3DES_3KEY,
- CSSM_ALGCLASS_KEYGEN,
- new Maker3<SymmetricKeyGenContext, uint32, uint32, bool>
- (192, 192, true)
- },
- {
- CSSM_ALGID_SHA1HMAC,
- CSSM_ALGCLASS_KEYGEN,
- new Maker3<SymmetricKeyGenContext, uint32, uint32, bool>
- (160, 2048, true)
- },
-
- // symmetric encryption algorithms
- // constructor arg: block size (1 ==> stream cipher)
- {
- CSSM_ALGID_DES,
- CSSM_ALGCLASS_SYMMETRIC,
- new Maker1<BlockCipherContext, size_t>(8)
- },
- {
- CSSM_ALGID_DESX,
- CSSM_ALGCLASS_SYMMETRIC,
- new Maker1<BlockCipherContext, size_t>(8)
- },
- {
- CSSM_ALGID_3DES_3KEY_EDE,
- CSSM_ALGCLASS_SYMMETRIC,
- new Maker1<BlockCipherContext, size_t>(8)
- },
- {
- CSSM_ALGID_RC2,
- CSSM_ALGCLASS_SYMMETRIC,
- new Maker1<BlockCipherContext, size_t>(8)
- },
- {
- CSSM_ALGID_RC4,
- CSSM_ALGCLASS_SYMMETRIC,
- new Maker1<BlockCipherContext, size_t>(1)
- },
- {
- CSSM_ALGID_RC5,
- CSSM_ALGCLASS_SYMMETRIC,
- new Maker1<BlockCipherContext, size_t>(8)
- },
-
- // asymmetric encryption algorithms
- {
- CSSM_ALGID_RSA,
- CSSM_ALGCLASS_ASYMMETRIC,
- new Maker0<PublicKeyCipherContext>()
- },
- {
- CSSM_ALGID_DSA,
- CSSM_ALGCLASS_ASYMMETRIC,
- new Maker0<PublicKeyCipherContext>()
- },
-
- // key pair generate algorithms
- {
- CSSM_ALGID_RSA,
- CSSM_ALGCLASS_KEYGEN,
- new Maker0<BSafeKeyPairGenContext>()
- },
- {
- CSSM_ALGID_DSA,
- CSSM_ALGCLASS_KEYGEN,
- new Maker0<BSafeKeyPairGenContext>()
- },
-
- // pseudo-random number generators
- {
- CSSM_ALGID_MD5Random,
- CSSM_ALGCLASS_RANDOMGEN,
- new Maker1<RandomContext, B_INFO_TYPE>(AI_MD5Random)
- },
- {
- CSSM_ALGID_SHARandom,
- CSSM_ALGCLASS_RANDOMGEN,
- new Maker1<RandomContext, B_INFO_TYPE>(AI_SHA1Random)
- },
-};
-
-const unsigned int BSafe::algorithmCount = sizeof(algorithms) / sizeof(algorithms[0]);
-
-
-//
-// BSafeFactory hookup
-//
-void BSafeFactory::setNormAllocator(Allocator *alloc)
-{
- BSafe::setNormAllocator(alloc);
-}
-void BSafeFactory::setPrivAllocator(Allocator *alloc)
-{
- BSafe::setPrivAllocator(alloc);
-}
-
-bool BSafeFactory::setup(
- AppleCSPSession &session,
- CSPFullPluginSession::CSPContext * &cspCtx,
- const Context &context)
-{
- return BSafe::setup(session, cspCtx, context);
-}
-
-
-//
-// Algorithm setup
-//
-bool BSafe::setup(
- AppleCSPSession &session,
- CSPFullPluginSession::CSPContext * &cspCtx,
- const Context &context)
-{
- for (const BSafe::MakerTable *alg = algorithms;
- alg < algorithms + algorithmCount;
- alg++) {
- if ((alg->algorithmId == context.algorithm()) &&
- (alg->algClass == context.type())) {
- if(cspCtx != NULL) {
- /* we allow reuse */
- return true;
- }
- // make new context
- cspCtx = alg->maker->make(session, context);
- return true;
- }
- }
- /* not ours */
- return false;
-}
-#endif /* BSAFE_CSP_ENABLE */
projects / apple / security.git / blobdiff