Files
ESP8266_RTOS_SDK/include/wolfssl/openssl/rsa.h
2018-05-25 12:54:50 +08:00

123 lines
4.1 KiB
C

/* rsa.h
*
* Copyright (C) 2006-2017 wolfSSL Inc. All rights reserved.
*
* This file is part of wolfSSL.
*
* Contact licensing@wolfssl.com with any questions or comments.
*
* http://www.wolfssl.com
*/
/* rsa.h for openSSL */
#ifndef WOLFSSL_RSA_H_
#define WOLFSSL_RSA_H_
#include <wolfssl/openssl/bn.h>
#ifdef __cplusplus
extern "C" {
#endif
#if !defined(NO_RSA) && !defined(HAVE_USER_RSA)
#if defined(HAVE_FIPS) || \
(defined(HAVE_FIPS_VERSION) && (HAVE_FIPS_VERSION < 2))
/*
choice of padding added after fips, so not available when using fips RSA
*/
/* Padding types */
#define RSA_PKCS1_PADDING 0
#define RSA_PKCS1_OAEP_PADDING 1
#else
#define RSA_PKCS1_PADDING WC_RSA_PKCSV15_PAD
#define RSA_PKCS1_OAEP_PADDING WC_RSA_OAEP_PAD
#endif /* HAVE_FIPS */
#endif
#ifndef WOLFSSL_RSA_TYPE_DEFINED /* guard on redeclaration */
typedef struct WOLFSSL_RSA WOLFSSL_RSA;
#define WOLFSSL_RSA_TYPE_DEFINED
#endif
typedef WOLFSSL_RSA RSA;
struct WOLFSSL_RSA {
#ifdef WC_RSA_BLINDING
WC_RNG* rng; /* for PrivateDecrypt blinding */
#endif
WOLFSSL_BIGNUM* n;
WOLFSSL_BIGNUM* e;
WOLFSSL_BIGNUM* d;
WOLFSSL_BIGNUM* p;
WOLFSSL_BIGNUM* q;
WOLFSSL_BIGNUM* dmp1; /* dP */
WOLFSSL_BIGNUM* dmq1; /* dQ */
WOLFSSL_BIGNUM* iqmp; /* u */
void* heap;
void* internal; /* our RSA */
char inSet; /* internal set from external ? */
char exSet; /* external set from internal ? */
char ownRng; /* flag for if the rng should be free'd */
};
WOLFSSL_API WOLFSSL_RSA* wolfSSL_RSA_new(void);
WOLFSSL_API void wolfSSL_RSA_free(WOLFSSL_RSA*);
WOLFSSL_API int wolfSSL_RSA_generate_key_ex(WOLFSSL_RSA*, int bits, WOLFSSL_BIGNUM*,
void* cb);
WOLFSSL_API int wolfSSL_RSA_blinding_on(WOLFSSL_RSA*, WOLFSSL_BN_CTX*);
WOLFSSL_API int wolfSSL_RSA_public_encrypt(int len, const unsigned char* fr,
unsigned char* to, WOLFSSL_RSA*, int padding);
WOLFSSL_API int wolfSSL_RSA_private_decrypt(int len, const unsigned char* fr,
unsigned char* to, WOLFSSL_RSA*, int padding);
WOLFSSL_API int wolfSSL_RSA_private_encrypt(int len, unsigned char* in,
unsigned char* out, WOLFSSL_RSA* rsa, int padding);
WOLFSSL_API int wolfSSL_RSA_size(const WOLFSSL_RSA*);
WOLFSSL_API int wolfSSL_RSA_sign(int type, const unsigned char* m,
unsigned int mLen, unsigned char* sigRet,
unsigned int* sigLen, WOLFSSL_RSA*);
WOLFSSL_API int wolfSSL_RSA_sign_ex(int type, const unsigned char* m,
unsigned int mLen, unsigned char* sigRet,
unsigned int* sigLen, WOLFSSL_RSA*, int);
WOLFSSL_API int wolfSSL_RSA_verify(int type, const unsigned char* m,
unsigned int mLen, const unsigned char* sig,
unsigned int sigLen, WOLFSSL_RSA*);
WOLFSSL_API int wolfSSL_RSA_public_decrypt(int flen, const unsigned char* from,
unsigned char* to, WOLFSSL_RSA*, int padding);
WOLFSSL_API int wolfSSL_RSA_GenAdd(WOLFSSL_RSA*);
WOLFSSL_API int wolfSSL_RSA_LoadDer(WOLFSSL_RSA*, const unsigned char*, int sz);
WOLFSSL_API int wolfSSL_RSA_LoadDer_ex(WOLFSSL_RSA*, const unsigned char*, int sz, int opt);
#define WOLFSSL_RSA_LOAD_PRIVATE 1
#define WOLFSSL_RSA_LOAD_PUBLIC 2
#define RSA_new wolfSSL_RSA_new
#define RSA_free wolfSSL_RSA_free
#define RSA_generate_key_ex wolfSSL_RSA_generate_key_ex
#define RSA_blinding_on wolfSSL_RSA_blinding_on
#define RSA_public_encrypt wolfSSL_RSA_public_encrypt
#define RSA_private_decrypt wolfSSL_RSA_private_decrypt
#define RSA_private_encrypt wolfSSL_RSA_private_encrypt
#define RSA_size wolfSSL_RSA_size
#define RSA_sign wolfSSL_RSA_sign
#define RSA_verify wolfSSL_RSA_verify
#define RSA_public_decrypt wolfSSL_RSA_public_decrypt
#ifdef __cplusplus
} /* extern "C" */
#endif
#endif /* header */