wolf SSL
wolfSSL 3.11.1 for TLS1.3 beta
Diff: wolfssl/wolfcrypt/rsa.h
- Revision:
- 7:481bce714567
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/wolfssl/wolfcrypt/rsa.h Tue May 02 08:44:47 2017 +0000
@@ -0,0 +1,180 @@
+/* rsa.h
+ *
+ * Copyright (C) 2006-2016 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
+ */
+
+
+#ifndef WOLF_CRYPT_RSA_H
+#define WOLF_CRYPT_RSA_H
+
+#include <wolfssl/wolfcrypt/types.h>
+
+#ifndef NO_RSA
+
+/* allow for user to plug in own crypto */
+#if !defined(HAVE_FIPS) && (defined(HAVE_USER_RSA) || defined(HAVE_FAST_RSA))
+ #include "user_rsa.h"
+#else
+
+#ifdef HAVE_FIPS
+/* for fips @wc_fips */
+#include <cyassl/ctaocrypt/rsa.h>
+#if defined(CYASSL_KEY_GEN) && !defined(WOLFSSL_KEY_GEN)
+ #define WOLFSSL_KEY_GEN
+#endif
+#else
+ #include <wolfssl/wolfcrypt/integer.h>
+ #include <wolfssl/wolfcrypt/random.h>
+#endif /* HAVE_FIPS */
+
+/* header file needed for OAEP padding */
+#include <wolfssl/wolfcrypt/hash.h>
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/* avoid redefinition of structs */
+#if !defined(HAVE_FIPS)
+
+#ifdef WOLFSSL_ASYNC_CRYPT
+ #include <wolfssl/wolfcrypt/async.h>
+#endif
+
+enum {
+ RSA_PUBLIC = 0,
+ RSA_PRIVATE = 1,
+
+ RSA_TYPE_UNKNOWN = -1,
+ RSA_PUBLIC_ENCRYPT = 0,
+ RSA_PUBLIC_DECRYPT = 1,
+ RSA_PRIVATE_ENCRYPT = 2,
+ RSA_PRIVATE_DECRYPT = 3,
+
+ RSA_BLOCK_TYPE_1 = 1,
+ RSA_BLOCK_TYPE_2 = 2,
+
+ RSA_MIN_SIZE = 512,
+ RSA_MAX_SIZE = 4096,
+
+ RSA_MIN_PAD_SZ = 11 /* separator + 0 + pad value + 8 pads */
+};
+
+
+/* RSA */
+typedef struct RsaKey {
+ mp_int n, e, d, p, q, dP, dQ, u;
+ int type; /* public or private */
+ void* heap; /* for user memory overrides */
+ int state;
+ byte* tmp; /* temp buffer for async RSA */
+ word32 tmpLen;
+ byte tmpIsAlloc;
+#ifdef WC_RSA_BLINDING
+ WC_RNG* rng; /* for PrivateDecrypt blinding */
+#endif
+#ifdef WOLFSSL_ASYNC_CRYPT
+ AsyncCryptDev asyncDev;
+#endif /* WOLFSSL_ASYNC_CRYPT */
+} RsaKey;
+#endif /*HAVE_FIPS */
+
+WOLFSSL_API int wc_InitRsaKey(RsaKey* key, void* heap);
+WOLFSSL_API int wc_InitRsaKey_ex(RsaKey* key, void* heap, int devId);
+WOLFSSL_API int wc_FreeRsaKey(RsaKey* key);
+
+WOLFSSL_LOCAL int wc_RsaFunction(const byte* in, word32 inLen, byte* out,
+ word32* outLen, int type, RsaKey* key, WC_RNG* rng);
+
+WOLFSSL_API int wc_RsaPublicEncrypt(const byte* in, word32 inLen, byte* out,
+ word32 outLen, RsaKey* key, WC_RNG* rng);
+WOLFSSL_API int wc_RsaPrivateDecryptInline(byte* in, word32 inLen, byte** out,
+ RsaKey* key);
+WOLFSSL_API int wc_RsaPrivateDecrypt(const byte* in, word32 inLen, byte* out,
+ word32 outLen, RsaKey* key);
+WOLFSSL_API int wc_RsaSSL_Sign(const byte* in, word32 inLen, byte* out,
+ word32 outLen, RsaKey* key, WC_RNG* rng);
+WOLFSSL_API int wc_RsaSSL_VerifyInline(byte* in, word32 inLen, byte** out,
+ RsaKey* key);
+WOLFSSL_API int wc_RsaSSL_Verify(const byte* in, word32 inLen, byte* out,
+ word32 outLen, RsaKey* key);
+WOLFSSL_API int wc_RsaEncryptSize(RsaKey* key);
+
+#ifndef HAVE_FIPS /* to avoid asn duplicate symbols @wc_fips */
+WOLFSSL_API int wc_RsaPrivateKeyDecode(const byte* input, word32* inOutIdx,
+ RsaKey*, word32);
+WOLFSSL_API int wc_RsaPublicKeyDecode(const byte* input, word32* inOutIdx,
+ RsaKey*, word32);
+WOLFSSL_API int wc_RsaPublicKeyDecodeRaw(const byte* n, word32 nSz,
+ const byte* e, word32 eSz, RsaKey* key);
+#ifdef WOLFSSL_KEY_GEN
+ WOLFSSL_API int wc_RsaKeyToDer(RsaKey*, byte* output, word32 inLen);
+#endif
+
+WOLFSSL_API int wc_RsaSetRNG(RsaKey* key, WC_RNG* rng);
+
+/*
+ choice of padding added after fips, so not available when using fips RSA
+ */
+
+/* Mask Generation Function Identifiers */
+#define WC_MGF1NONE 0
+#define WC_MGF1SHA1 26
+#define WC_MGF1SHA224 4
+#define WC_MGF1SHA256 1
+#define WC_MGF1SHA384 2
+#define WC_MGF1SHA512 3
+
+/* Padding types */
+#define WC_RSA_PKCSV15_PAD 0
+#define WC_RSA_OAEP_PAD 1
+
+WOLFSSL_API int wc_RsaPublicEncrypt_ex(const byte* in, word32 inLen, byte* out,
+ word32 outLen, RsaKey* key, WC_RNG* rng, int type,
+ enum wc_HashType hash, int mgf, byte* label, word32 lableSz);
+WOLFSSL_API int wc_RsaPrivateDecrypt_ex(const byte* in, word32 inLen,
+ byte* out, word32 outLen, RsaKey* key, int type,
+ enum wc_HashType hash, int mgf, byte* label, word32 lableSz);
+WOLFSSL_API int wc_RsaPrivateDecryptInline_ex(byte* in, word32 inLen,
+ byte** out, RsaKey* key, int type, enum wc_HashType hash,
+ int mgf, byte* label, word32 lableSz);
+#endif /* HAVE_FIPS*/
+WOLFSSL_API int wc_RsaFlattenPublicKey(RsaKey*, byte*, word32*, byte*,
+ word32*);
+
+#ifdef WOLFSSL_KEY_GEN
+ WOLFSSL_API int wc_RsaKeyToPublicDer(RsaKey*, byte* output, word32 inLen);
+ WOLFSSL_API int wc_MakeRsaKey(RsaKey* key, int size, long e, WC_RNG* rng);
+#endif
+
+#ifdef WOLFSSL_ASYNC_CRYPT
+ WOLFSSL_API int wc_RsaAsyncHandle(RsaKey* key, WOLF_EVENT_QUEUE* queue, WOLF_EVENT* event);
+ WOLFSSL_API int wc_RsaAsyncWait(int ret, RsaKey* key);
+#endif
+
+#endif /* HAVE_USER_RSA */
+
+#ifdef __cplusplus
+ } /* extern "C" */
+#endif
+
+#endif /* NO_RSA */
+#endif /* WOLF_CRYPT_RSA_H */
+
+