Diff: wolfssl/wolfcrypt/random.h

Revision:

17:ff9d1e86ad5f

Parent:

16:048e5e270a58

diff -r 048e5e270a58 -r ff9d1e86ad5f wolfssl/wolfcrypt/random.h
--- a/wolfssl/wolfcrypt/random.h	Tue Nov 19 14:32:16 2019 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,213 +0,0 @@
-/* random.h
- *
- * Copyright (C) 2006-2017 wolfSSL Inc.
- *
- * This file is part of wolfSSL.
- *
- * wolfSSL is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * wolfSSL is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA
- */
-
-/*!
-    \file wolfssl/wolfcrypt/random.h
-*/
-
-
-
-#ifndef WOLF_CRYPT_RANDOM_H
-#define WOLF_CRYPT_RANDOM_H
-
-#include <wolfssl/wolfcrypt/types.h>
-
-#if defined(HAVE_FIPS) && \
-    defined(HAVE_FIPS_VERSION) && (HAVE_FIPS_VERSION >= 2)
-    #include <wolfssl/wolfcrypt/fips.h>
-#endif /* HAVE_FIPS_VERSION >= 2 */
-
-/* included for fips @wc_fips */
-#if defined(HAVE_FIPS) && \
-        (!defined(HAVE_FIPS_VERSION) || (HAVE_FIPS_VERSION < 2))
-#include <cyassl/ctaocrypt/random.h>
-#endif
-
-#ifdef __cplusplus
-    extern "C" {
-#endif
-
- /* Maximum generate block length */
-#ifndef RNG_MAX_BLOCK_LEN
-    #ifdef HAVE_INTEL_QA
-        #define RNG_MAX_BLOCK_LEN (0xFFFF)
-    #else
-        #define RNG_MAX_BLOCK_LEN (0x10000)
-    #endif
-#endif
-
-/* Size of the BRBG seed */
-#ifndef DRBG_SEED_LEN
-    #define DRBG_SEED_LEN (440/8)
-#endif
-
-
-#if !defined(CUSTOM_RAND_TYPE)
-    /* To maintain compatibility the default is byte */
-    #define CUSTOM_RAND_TYPE    byte
-#endif
-
-/* make sure Hash DRBG is enabled, unless WC_NO_HASHDRBG is defined
-    or CUSTOM_RAND_GENERATE_BLOCK is defined*/
-#if !defined(WC_NO_HASHDRBG) || !defined(CUSTOM_RAND_GENERATE_BLOCK)
-    #undef  HAVE_HASHDRBG
-    #define HAVE_HASHDRBG
-    #ifndef WC_RESEED_INTERVAL
-        #define WC_RESEED_INTERVAL (1000000)
-    #endif
-#endif
-
-
-/* avoid redefinition of structs */
-#if !defined(HAVE_FIPS) || \
-    (defined(HAVE_FIPS_VERSION) && (HAVE_FIPS_VERSION >= 2))
-
-/* RNG supports the following sources (in order):
- * 1. CUSTOM_RAND_GENERATE_BLOCK: Defines name of function as RNG source and
- *     bypasses the options below.
- * 2. HAVE_INTEL_RDRAND: Uses the Intel RDRAND if supported by CPU.
- * 3. HAVE_HASHDRBG (requires SHA256 enabled): Uses SHA256 based P-RNG
- *     seeded via wc_GenerateSeed. This is the default source.
- */
-
- /* Seed source can be overriden by defining one of these:
-      CUSTOM_RAND_GENERATE_SEED
-      CUSTOM_RAND_GENERATE_SEED_OS
-      CUSTOM_RAND_GENERATE */
-
-
-#if defined(CUSTOM_RAND_GENERATE_BLOCK)
-    /* To use define the following:
-     * #define CUSTOM_RAND_GENERATE_BLOCK myRngFunc
-     * extern int myRngFunc(byte* output, word32 sz);
-     */
-#elif defined(HAVE_HASHDRBG)
-    #ifdef NO_SHA256
-        #error "Hash DRBG requires SHA-256."
-    #endif /* NO_SHA256 */
-    #include <wolfssl/wolfcrypt/sha256.h>
-#elif defined(HAVE_WNR)
-     /* allow whitewood as direct RNG source using wc_GenerateSeed directly */
-#else
-    #error No RNG source defined!
-#endif
-
-#ifdef HAVE_WNR
-    #include <wnr.h>
-#endif
-
-#ifdef WOLFSSL_ASYNC_CRYPT
-    #include <wolfssl/wolfcrypt/async.h>
-#endif
-
-
-#if defined(USE_WINDOWS_API)
-    #if defined(_WIN64)
-        typedef unsigned __int64 ProviderHandle;
-        /* type HCRYPTPROV, avoid #include <windows.h> */
-    #else
-        typedef unsigned long ProviderHandle;
-    #endif
-#endif
-
-
-/* OS specific seeder */
-typedef struct OS_Seed {
-    #if defined(USE_WINDOWS_API)
-        ProviderHandle handle;
-    #else
-        int fd;
-    #endif
-} OS_Seed;
-
-
-#ifndef WC_RNG_TYPE_DEFINED /* guard on redeclaration */
-    typedef struct WC_RNG WC_RNG;
-    #define WC_RNG_TYPE_DEFINED
-#endif
-
-/* RNG context */
-struct WC_RNG {
-    OS_Seed seed;
-    void* heap;
-#ifdef HAVE_HASHDRBG
-    /* Hash-based Deterministic Random Bit Generator */
-    struct DRBG* drbg;
-    byte status;
-#endif
-#ifdef WOLFSSL_ASYNC_CRYPT
-    WC_ASYNC_DEV asyncDev;
-    int devId;
-#endif
-};
-
-#endif /* NO FIPS or have FIPS v2*/
-
-/* NO_OLD_RNGNAME removes RNG struct name to prevent possible type conflicts,
- * can't be used with CTaoCrypt FIPS */
-#if !defined(NO_OLD_RNGNAME) && !defined(HAVE_FIPS)
-    #define RNG WC_RNG
-#endif
-
-
-WOLFSSL_LOCAL
-int wc_GenerateSeed(OS_Seed* os, byte* seed, word32 sz);
-
-
-#ifdef HAVE_WNR
-    /* Whitewood netRandom client library */
-    WOLFSSL_API int  wc_InitNetRandom(const char*, wnr_hmac_key, int);
-    WOLFSSL_API int  wc_FreeNetRandom(void);
-#endif /* HAVE_WNR */
-
-
-WOLFSSL_API int  wc_InitRng(WC_RNG*);
-WOLFSSL_API int  wc_InitRng_ex(WC_RNG* rng, void* heap, int devId);
-WOLFSSL_API int  wc_InitRngNonce(WC_RNG* rng, byte* nonce, word32 nonceSz);
-WOLFSSL_API int  wc_InitRngNonce_ex(WC_RNG* rng, byte* nonce, word32 nonceSz,
-                                    void* heap, int devId);
-WOLFSSL_API int  wc_RNG_GenerateBlock(WC_RNG*, byte*, word32 sz);
-WOLFSSL_API int  wc_RNG_GenerateByte(WC_RNG*, byte*);
-WOLFSSL_API int  wc_FreeRng(WC_RNG*);
-
-
-#ifdef HAVE_HASHDRBG
-    WOLFSSL_LOCAL int wc_RNG_DRBG_Reseed(WC_RNG* rng, const byte* entropy,
-                                        word32 entropySz);
-    WOLFSSL_API int wc_RNG_HealthTest(int reseed,
-                                        const byte* entropyA, word32 entropyASz,
-                                        const byte* entropyB, word32 entropyBSz,
-                                        byte* output, word32 outputSz);
-    WOLFSSL_API int wc_RNG_HealthTest_ex(int reseed,
-                                        const byte* nonce, word32 nonceSz,
-                                        const byte* entropyA, word32 entropyASz,
-                                        const byte* entropyB, word32 entropyBSz,
-                                        byte* output, word32 outputSz,
-                                        void* heap, int devId);
-#endif /* HAVE_HASHDRBG */
-
-#ifdef __cplusplus
-    } /* extern "C" */
-#endif
-
-#endif /* WOLF_CRYPT_RANDOM_H */
-
-