rsa.h

00001 /* rsa.h for openSSL */
00002 
00003 
00004 #ifndef CYASSL_RSA_H_
00005 #define CYASSL_RSA_H_
00006 
00007 #include <cyassl/openssl/ssl.h>
00008 #include <cyassl/openssl/bn.h>
00009 
00010 
00011 #ifdef __cplusplus
00012     extern "C" {
00013 #endif
00014 
00015 
00016 enum  { 
00017     RSA_PKCS1_PADDING = 1
00018  };
00019 
00020 struct CYASSL_RSA {
00021     CYASSL_BIGNUM* n;
00022     CYASSL_BIGNUM* e;
00023     CYASSL_BIGNUM* d;
00024     CYASSL_BIGNUM* p;
00025     CYASSL_BIGNUM* q;
00026     CYASSL_BIGNUM* dmp1;      /* dP */
00027     CYASSL_BIGNUM* dmq1;      /* dQ */
00028     CYASSL_BIGNUM* iqmp;      /* u */
00029     void*          internal;  /* our RSA */
00030     char           inSet;     /* internal set from external ? */
00031     char           exSet;     /* external set from internal ? */
00032 };
00033 
00034 
00035 CYASSL_API CYASSL_RSA* CyaSSL_RSA_new(void);
00036 CYASSL_API void        CyaSSL_RSA_free(CYASSL_RSA*);
00037 
00038 CYASSL_API int CyaSSL_RSA_generate_key_ex(CYASSL_RSA*, int bits, CYASSL_BIGNUM*,
00039                                           void* cb);
00040 
00041 CYASSL_API int CyaSSL_RSA_blinding_on(CYASSL_RSA*, CYASSL_BN_CTX*);
00042 CYASSL_API int CyaSSL_RSA_public_encrypt(int len, unsigned char* fr,
00043                                    unsigned char* to, CYASSL_RSA*, int padding);
00044 CYASSL_API int CyaSSL_RSA_private_decrypt(int len, unsigned char* fr,
00045                                    unsigned char* to, CYASSL_RSA*, int padding);
00046 
00047 CYASSL_API int CyaSSL_RSA_size(const CYASSL_RSA*);
00048 CYASSL_API int CyaSSL_RSA_sign(int type, const unsigned char* m,
00049                                unsigned int mLen, unsigned char* sigRet,
00050                                unsigned int* sigLen, CYASSL_RSA*);
00051 CYASSL_API int CyaSSL_RSA_public_decrypt(int flen, unsigned char* from,
00052                                   unsigned char* to, CYASSL_RSA*, int padding);
00053 CYASSL_API int CyaSSL_RSA_GenAdd(CYASSL_RSA*);
00054 CYASSL_API int CyaSSL_RSA_LoadDer(CYASSL_RSA*, const unsigned char*, int sz);
00055 
00056 
00057 #define RSA_new  CyaSSL_RSA_new
00058 #define RSA_free CyaSSL_RSA_free
00059 
00060 #define RSA_generate_key_ex CyaSSL_RSA_generate_key_ex
00061 
00062 #define RSA_blinding_on     CyaSSL_RSA_blinding_on
00063 #define RSA_public_encrypt  CyaSSL_RSA_public_encrypt
00064 #define RSA_private_decrypt CyaSSL_RSA_private_decrypt
00065 
00066 #define RSA_size           CyaSSL_RSA_size
00067 #define RSA_sign           CyaSSL_RSA_sign
00068 #define RSA_public_decrypt CyaSSL_RSA_public_decrypt
00069 
00070 
00071 #ifdef __cplusplus
00072     }  /* extern "C" */ 
00073 #endif
00074 
00075 #endif /* header */