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This commit is contained in:
Zhi Guan
2015-08-15 15:02:15 +08:00
parent 06df2fab54
commit 3bdc0ea895
2536 changed files with 417052 additions and 271997 deletions
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60
engines/ccgost/gost_keywrap.h
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@@ -8,49 +8,49 @@
* Doesn't need OpenSSL *
**********************************************************************/
#ifndef GOST_KEYWRAP_H
#define GOST_KEYWRAP_H
#include <string.h>
#include "gost89.h"
/* Diversifies key using random UserKey Material
* Implements RFC 4357 p 6.5 key diversification algorithm
*
# define GOST_KEYWRAP_H
# include <string.h>
# include "gost89.h"
/*-
* Diversifies key using random UserKey Material
* Implements RFC 4357 p 6.5 key diversification algorithm
*
* inputKey - 32byte key to be diversified
* ukm - 8byte user key material
* outputKey - 32byte buffer to store diversified key
* outputKey - 32byte buffer to store diversified key
*
*/
void keyDiversifyCryptoPro(gost_ctx *ctx,
const unsigned char *inputKey,
const unsigned char *ukm,
unsigned char *outputKey);
/*
void keyDiversifyCryptoPro(gost_ctx * ctx,
const unsigned char *inputKey,
const unsigned char *ukm,
unsigned char *outputKey);
/*-
* Wraps key using RFC 4357 6.3
* ctx - gost encryption context, initialized with some S-boxes
* ctx - gost encryption context, initialized with some S-boxes
* keyExchangeKey (KEK) 32-byte (256-bit) shared key
* ukm - 8 byte (64 bit) user key material,
* ukm - 8 byte (64 bit) user key material,
* sessionKey - 32-byte (256-bit) key to be wrapped
* wrappedKey - 44-byte buffer to store wrapped key
*/
*/
int keyWrapCryptoPro(gost_ctx *ctx,
const unsigned char *keyExchangeKey,
const unsigned char *ukm,
const unsigned char *sessionKey,
unsigned char *wrappedKey) ;
/*
int keyWrapCryptoPro(gost_ctx * ctx,
const unsigned char *keyExchangeKey,
const unsigned char *ukm,
const unsigned char *sessionKey,
unsigned char *wrappedKey);
/*-
* Unwraps key using RFC 4357 6.4
* ctx - gost encryption context, initialized with some S-boxes
* ctx - gost encryption context, initialized with some S-boxes
* keyExchangeKey 32-byte shared key
* wrappedKey 44 byte key to be unwrapped (concatenation of 8-byte UKM,
* 32 byte encrypted key and 4 byte MAC
*
* 32 byte encrypted key and 4 byte MAC
*
* sessionKEy - 32byte buffer to store sessionKey in
* Returns 1 if key is decrypted successfully, and 0 if MAC doesn't match
*/
*/
int keyUnwrapCryptoPro(gost_ctx *ctx,
const unsigned char *keyExchangeKey,
const unsigned char *wrappedKey,
unsigned char *sessionKey) ;
int keyUnwrapCryptoPro(gost_ctx * ctx,
const unsigned char *keyExchangeKey,
const unsigned char *wrappedKey,
unsigned char *sessionKey);
#endif