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/* 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 CRYPTOX_H
#define CRYPTOX_H
#define XP_MIN_SIGNATURE_LEN_IN_BYTES 256
#define CryptoX_Result int
#define CryptoX_Success 0
#define CryptoX_Error (-1)
#define CryptoX_Succeeded(X) ((X) == CryptoX_Success)
#define CryptoX_Failed(X) ((X) != CryptoX_Success)
#if defined(MAR_NSS)
#include "cert.h"
#include "keyhi.h"
#include "cryptohi.h"
#define CryptoX_InvalidHandleValue NULL
#define CryptoX_ProviderHandle void*
#define CryptoX_SignatureHandle VFYContext *
#define CryptoX_PublicKey SECKEYPublicKey *
#define CryptoX_Certificate CERTCertificate *
#ifdef __cplusplus
extern "C" {
#endif
CryptoX_Result NSS_LoadPublicKey(const unsigned char* certData,
unsigned int certDataSize,
SECKEYPublicKey** publicKey);
CryptoX_Result NSS_VerifyBegin(VFYContext **ctx,
SECKEYPublicKey * const *publicKey);
CryptoX_Result NSS_VerifySignature(VFYContext * const *ctx ,
const unsigned char *signature,
unsigned int signatureLen);
#ifdef __cplusplus
} // extern "C"
#endif
#define CryptoX_InitCryptoProvider(CryptoHandle) \
CryptoX_Success
#define CryptoX_VerifyBegin(CryptoHandle, SignatureHandle, PublicKey) \
NSS_VerifyBegin(SignatureHandle, PublicKey)
#define CryptoX_FreeSignatureHandle(SignatureHandle) \
VFY_DestroyContext(*SignatureHandle, PR_TRUE)
#define CryptoX_VerifyUpdate(SignatureHandle, buf, len) \
VFY_Update(*SignatureHandle, (const unsigned char*)(buf), len)
#define CryptoX_LoadPublicKey(CryptoHandle, certData, dataSize, publicKey) \
NSS_LoadPublicKey(certData, dataSize, publicKey)
#define CryptoX_VerifySignature(hash, publicKey, signedData, len) \
NSS_VerifySignature(hash, (const unsigned char *)(signedData), len)
#define CryptoX_FreePublicKey(key) \
SECKEY_DestroyPublicKey(*key)
#define CryptoX_FreeCertificate(cert) \
CERT_DestroyCertificate(*cert)
#elif MACOSX
#define CryptoX_InvalidHandleValue NULL
#define CryptoX_ProviderHandle void*
#define CryptoX_SignatureHandle void*
#define CryptoX_PublicKey void*
#define CryptoX_Certificate void*
// Forward-declare Objective-C functions implemented in MacVerifyCrypto.mm.
#ifdef __cplusplus
extern "C" {
#endif
CryptoX_Result CryptoMac_InitCryptoProvider();
CryptoX_Result CryptoMac_VerifyBegin(CryptoX_SignatureHandle* aInputData);
CryptoX_Result CryptoMac_VerifyUpdate(CryptoX_SignatureHandle* aInputData,
void* aBuf, unsigned int aLen);
CryptoX_Result CryptoMac_LoadPublicKey(const unsigned char* aCertData,
unsigned int aDataSize,
CryptoX_PublicKey* aPublicKey);
CryptoX_Result CryptoMac_VerifySignature(CryptoX_SignatureHandle* aInputData,
CryptoX_PublicKey* aPublicKey,
const unsigned char* aSignature,
unsigned int aSignatureLen);
void CryptoMac_FreeSignatureHandle(CryptoX_SignatureHandle* aInputData);
void CryptoMac_FreePublicKey(CryptoX_PublicKey* aPublicKey);
#ifdef __cplusplus
} // extern "C"
#endif
#define CryptoX_InitCryptoProvider(aProviderHandle) \
CryptoMac_InitCryptoProvider()
#define CryptoX_VerifyBegin(aCryptoHandle, aInputData, aPublicKey) \
CryptoMac_VerifyBegin(aInputData)
#define CryptoX_VerifyUpdate(aInputData, aBuf, aLen) \
CryptoMac_VerifyUpdate(aInputData, aBuf, aLen)
#define CryptoX_LoadPublicKey(aProviderHandle, aCertData, aDataSize, \
aPublicKey) \
CryptoMac_LoadPublicKey(aCertData, aDataSize, aPublicKey)
#define CryptoX_VerifySignature(aInputData, aPublicKey, aSignature, \
aSignatureLen) \
CryptoMac_VerifySignature(aInputData, aPublicKey, aSignature, aSignatureLen)
#define CryptoX_FreeSignatureHandle(aInputData) \
CryptoMac_FreeSignatureHandle(aInputData)
#define CryptoX_FreePublicKey(aPublicKey) \
CryptoMac_FreePublicKey(aPublicKey)
#define CryptoX_FreeCertificate(aCertificate)
#elif defined(WNT)
#include <windows.h>
#include <wincrypt.h>
CryptoX_Result CryptoAPI_InitCryptoContext(HCRYPTPROV *provider);
CryptoX_Result CryptoAPI_LoadPublicKey(HCRYPTPROV hProv,
BYTE *certData,
DWORD sizeOfCertData,
HCRYPTKEY *publicKey);
CryptoX_Result CryptoAPI_VerifyBegin(HCRYPTPROV provider, HCRYPTHASH* hash);
CryptoX_Result CryptoAPI_VerifyUpdate(HCRYPTHASH* hash,
BYTE *buf, DWORD len);
CryptoX_Result CyprtoAPI_VerifySignature(HCRYPTHASH *hash,
HCRYPTKEY *pubKey,
const BYTE *signature,
DWORD signatureLen);
#define CryptoX_InvalidHandleValue ((ULONG_PTR)NULL)
#define CryptoX_ProviderHandle HCRYPTPROV
#define CryptoX_SignatureHandle HCRYPTHASH
#define CryptoX_PublicKey HCRYPTKEY
#define CryptoX_Certificate HCERTSTORE
#define CryptoX_InitCryptoProvider(CryptoHandle) \
CryptoAPI_InitCryptoContext(CryptoHandle)
#define CryptoX_VerifyBegin(CryptoHandle, SignatureHandle, PublicKey) \
CryptoAPI_VerifyBegin(CryptoHandle, SignatureHandle)
#define CryptoX_FreeSignatureHandle(SignatureHandle)
#define CryptoX_VerifyUpdate(SignatureHandle, buf, len) \
CryptoAPI_VerifyUpdate(SignatureHandle, (BYTE *)(buf), len)
#define CryptoX_LoadPublicKey(CryptoHandle, certData, dataSize, publicKey) \
CryptoAPI_LoadPublicKey(CryptoHandle, (BYTE*)(certData), dataSize, publicKey)
#define CryptoX_VerifySignature(hash, publicKey, signedData, len) \
CyprtoAPI_VerifySignature(hash, publicKey, signedData, len)
#define CryptoX_FreePublicKey(key) \
CryptDestroyKey(*(key))
#define CryptoX_FreeCertificate(cert) \
CertCloseStore(*(cert), CERT_CLOSE_STORE_FORCE_FLAG);
#else
/* This default implementation is necessary because we don't want to
* link to NSS from updater code on non Windows platforms. On Windows
* we use CyrptoAPI instead of NSS. We don't call any function as they
* would just fail, but this simplifies linking.
*/
#define CryptoX_InvalidHandleValue NULL
#define CryptoX_ProviderHandle void*
#define CryptoX_SignatureHandle void*
#define CryptoX_PublicKey void*
#define CryptoX_Certificate void*
#define CryptoX_InitCryptoProvider(CryptoHandle) \
CryptoX_Error
#define CryptoX_VerifyBegin(CryptoHandle, SignatureHandle, PublicKey) \
CryptoX_Error
#define CryptoX_FreeSignatureHandle(SignatureHandle)
#define CryptoX_VerifyUpdate(SignatureHandle, buf, len) CryptoX_Error
#define CryptoX_LoadPublicKey(CryptoHandle, certData, dataSize, publicKey) \
CryptoX_Error
#define CryptoX_VerifySignature(hash, publicKey, signedData, len) CryptoX_Error
#define CryptoX_FreePublicKey(key) CryptoX_Error
#endif
#endif
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