sha1.h

/*NB_REVISION*/
 
/*NB_COPYRIGHT*/
 
#ifndef _SHA1_H_
#define _SHA1_H_
 
// NB Definitions
#include <predef.h>
 
// NB Libs
#include <hash.h>
 
struct SHA1_CTX : public HASH_CTX
{
    unsigned long state[5];
    unsigned long count[2];
    unsigned char buffer[64];
#ifdef SSL_TLS_SUPPORT
    unsigned char hmac_inner_pad[64];
    unsigned char hmac_outer_pad[64];
#endif
    void __Init();
    void __Update(const unsigned char *data, unsigned int len);
    void __Final(unsigned char *digest);
    int __GetDigestLen() const;
    int __GetOIDLen() const;
    const unsigned char *__GetOID() const;
    void ctor();
 
   private:
    static __vtable_HASH_CTX_t _s__vtable;
};
 
typedef unsigned char sha1_digest_t[20];
 
inline void SHA1Init(SHA1_CTX *context)
{
    context->ctor();
}
inline void SHA1Update(SHA1_CTX *context, const unsigned char *data, unsigned int len)
{
    context->Update(data, len);
}
inline void SHA1Final(unsigned char digest[20], SHA1_CTX *context)
{
    context->Final(digest);
}
#endif /* #ifdef _SHA1_H_ */