/usr/include/wolfssl/wolfcrypt/rsa.h is in libwolfssl-dev 3.4.8+dfsg-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 | /* rsa.h
*
* Copyright (C) 2006-2015 wolfSSL Inc.
*
* This file is part of wolfSSL. (formerly known as CyaSSL)
*
* 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 02110-1301, USA
*/
#ifndef WOLF_CRYPT_RSA_H
#define WOLF_CRYPT_RSA_H
#include <wolfssl/wolfcrypt/types.h>
#ifndef NO_RSA
#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 */
#ifdef __cplusplus
extern "C" {
#endif
#ifndef HAVE_FIPS /* avoid redefinition of structs */
#define WOLFSSL_RSA_CAVIUM_MAGIC 0xBEEF0006
enum {
RSA_PUBLIC = 0,
RSA_PRIVATE = 1
};
/* 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 */
#ifdef HAVE_CAVIUM
int devId; /* nitrox device id */
word32 magic; /* using cavium magic */
word64 contextHandle; /* nitrox context memory handle */
byte* c_n; /* cavium byte buffers for key parts */
byte* c_e;
byte* c_d;
byte* c_p;
byte* c_q;
byte* c_dP;
byte* c_dQ;
byte* c_u; /* sizes in bytes */
word16 c_nSz, c_eSz, c_dSz, c_pSz, c_qSz, c_dP_Sz, c_dQ_Sz, c_uSz;
#endif
} RsaKey;
#endif /*HAVE_FIPS */
WOLFSSL_API int wc_InitRsaKey(RsaKey* key, void*);
WOLFSSL_API int wc_FreeRsaKey(RsaKey* key);
WOLFSSL_API int wc_RsaPublicEncrypt(const byte* in, word32 inLen, byte* out,
word32 outLen, RsaKey* key, 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, 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);
#endif /* HAVE_FIPS*/
WOLFSSL_API int wc_RsaFlattenPublicKey(RsaKey*, byte*, word32*, byte*,
word32*);
#ifdef WOLFSSL_KEY_GEN
WOLFSSL_API int wc_MakeRsaKey(RsaKey* key, int size, long e, RNG* rng);
WOLFSSL_API int wc_RsaKeyToDer(RsaKey*, byte* output, word32 inLen);
#endif
#ifdef HAVE_CAVIUM
WOLFSSL_API int wc_RsaInitCavium(RsaKey*, int);
WOLFSSL_API void wc_RsaFreeCavium(RsaKey*);
#endif
#ifdef __cplusplus
} /* extern "C" */
#endif
#endif /* NO_RSA */
#endif /* WOLF_CRYPT_RSA_H */
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