
#define RE_CONTENT_ENCODING 0x0400
#define RE_DATA 0x0401
#define RE_DIGEST_ALGORITHM 0x0402
#define RE_ENCODING 0x0403
#define RE_KEY 0x0404
#define RE_KEY_ENCODING 0x0405
#define RE_LEN 0x0406
#define RE_MODULUS_LEN 0x0407
#define RE_NEED_RANDOM 0x0408
#define RE_PRIVATE_KEY 0x0409
#define RE_PUBLIC_KEY 0x040a
#define RE_SIGNATURE 0x040b
#define RE_SIGNATURE_ENCODING 0x040c
#define RE_ENCRYPTION_ALGORITHM 0x040d
#define RE_FILE 0x040e
#define ID_OK    0
#define ID_ERROR 1

/* Length of digit in bits */
#define NN_DIGIT_BITS 32
#define NN_HALF_DIGIT_BITS 16
/* Length of digit in bytes */
#define NN_DIGIT_LEN (NN_DIGIT_BITS / 8)
/* Maximum length in digits */
#define MAX_NN_DIGITS \
  ((MAX_RSA_MODULUS_LEN + NN_DIGIT_LEN - 1) / NN_DIGIT_LEN + 1)
/* Maximum digits */
#define MAX_NN_DIGIT 0xffffffff
#define MAX_NN_HALF_DIGIT 0xffff

#define LOW_HALF(x) ((x) & MAX_NN_HALF_DIGIT)
#define HIGH_HALF(x) (((x) >> NN_HALF_DIGIT_BITS) & MAX_NN_HALF_DIGIT)
#define TO_HIGH_HALF(x) (((NN_DIGIT)(x)) << NN_HALF_DIGIT_BITS)
#define DIGIT_MSB(x) (unsigned int)(((x) >> (NN_DIGIT_BITS - 1)) & 1)
#define DIGIT_2MSB(x) (unsigned int)(((x) >> (NN_DIGIT_BITS - 2)) & 3)

#define NN_ASSIGN_DIGIT(a, b, digits) {NN_AssignZero (a, digits); a[0] = b;}
#define NN_EQUAL(a, b, digits) (! NN_Cmp (a, b, digits))
#define NN_EVEN(a, digits) (((digits) == 0) || ! (a[0] & 1))

    
#define MIN_RSA_MODULUS_BITS 508

#define MAX_RSA_MODULUS_BITS 1024
#define MAX_RSA_MODULUS_LEN ((MAX_RSA_MODULUS_BITS + 7) / 8)
#define MAX_RSA_PRIME_BITS ((MAX_RSA_MODULUS_BITS + 1) / 2)
#define MAX_RSA_PRIME_LEN ((MAX_RSA_PRIME_BITS + 7) / 8)

typedef struct {
  unsigned short bits;                     /* length in bits of modulus */
  unsigned char modulus[MAX_RSA_MODULUS_LEN];  /* modulus */
  unsigned char exponent[MAX_RSA_MODULUS_LEN]; /* public exponent */
} R_RSA_PUBLIC_KEY;

typedef unsigned long NN_DIGIT;
typedef unsigned short NN_HALF_DIGIT;
typedef unsigned char *POINTER;


extern unsigned long rsaCheckMD5(unsigned char *input,unsigned char *rawData,unsigned char *publicKey,unsigned char inputlen);

