dsa.h

00001 /* dsa.h for openSSL */
00002 
00003 
00004 #ifndef WOLFSSL_DSA_H_
00005 #define WOLFSSL_DSA_H_
00006 
00007 #include <wolfssl/openssl/bn.h>
00008 
00009 #ifdef __cplusplus
00010     extern "C" {
00011 #endif
00012 
00013 #ifndef WOLFSSL_DSA_TYPE_DEFINED /* guard on redeclaration */
00014 typedef struct WOLFSSL_DSA            WOLFSSL_DSA;
00015 #define WOLFSSL_DSA_TYPE_DEFINED
00016 #endif
00017 
00018 typedef WOLFSSL_DSA                   DSA;
00019 
00020 struct WOLFSSL_DSA {
00021     WOLFSSL_BIGNUM* p;
00022     WOLFSSL_BIGNUM* q;
00023     WOLFSSL_BIGNUM* g;
00024     WOLFSSL_BIGNUM* pub_key;      /* our y */
00025     WOLFSSL_BIGNUM* priv_key;     /* our x */
00026     void*          internal;     /* our Dsa Key */
00027     char           inSet;        /* internal set from external ? */
00028     char           exSet;        /* external set from internal ? */
00029 };
00030 
00031 
00032 WOLFSSL_API WOLFSSL_DSA* wolfSSL_DSA_new(void);
00033 WOLFSSL_API void wolfSSL_DSA_free(WOLFSSL_DSA*);
00034 
00035 WOLFSSL_API int wolfSSL_DSA_generate_key(WOLFSSL_DSA*);
00036 WOLFSSL_API int wolfSSL_DSA_generate_parameters_ex(WOLFSSL_DSA*, int bits,
00037                    unsigned char* seed, int seedLen, int* counterRet,
00038                    unsigned long* hRet, void* cb);
00039 
00040 WOLFSSL_API int wolfSSL_DSA_LoadDer(WOLFSSL_DSA*, const unsigned char*, int sz);
00041 
00042 WOLFSSL_API int wolfSSL_DSA_do_sign(const unsigned char* d,
00043                                     unsigned char* sigRet, WOLFSSL_DSA* dsa);
00044 
00045 WOLFSSL_API int wolfSSL_DSA_do_verify(const unsigned char* d,
00046                                       unsigned char* sig,
00047                                       WOLFSSL_DSA* dsa, int *dsacheck);
00048 
00049 #define DSA_new wolfSSL_DSA_new
00050 #define DSA_free wolfSSL_DSA_free
00051 
00052 #define DSA_generate_key           wolfSSL_DSA_generate_key
00053 #define DSA_generate_parameters_ex wolfSSL_DSA_generate_parameters_ex
00054 
00055 
00056 #ifdef __cplusplus
00057     }  /* extern "C" */ 
00058 #endif
00059 
00060 #endif /* header */
00061