diff options
Diffstat (limited to 'libtommath/tommath.h')
| -rw-r--r-- | libtommath/tommath.h | 158 |
1 files changed, 79 insertions, 79 deletions
diff --git a/libtommath/tommath.h b/libtommath/tommath.h index 527f316..9d811fa 100644 --- a/libtommath/tommath.h +++ b/libtommath/tommath.h @@ -33,9 +33,9 @@ extern "C" { defined(__sparcv9) || defined(__sparc_v9__) || defined(__sparc64__) || \ defined(__ia64) || defined(__ia64__) || defined(__itanium__) || defined(_M_IA64) || \ defined(__LP64__) || defined(_LP64) || defined(__64BIT__) - #if !(defined(MP_32BIT) || defined(MP_16BIT) || defined(MP_8BIT)) - #define MP_64BIT - #endif +# if !(defined(MP_32BIT) || defined(MP_16BIT) || defined(MP_8BIT)) +# define MP_64BIT +# endif #endif /* some default configurations. @@ -47,68 +47,68 @@ extern "C" { * [any size beyond that is ok provided it doesn't overflow the data type] */ #ifdef MP_8BIT - typedef uint8_t mp_digit; - typedef uint16_t mp_word; -#define MP_SIZEOF_MP_DIGIT 1 -#ifdef DIGIT_BIT -#error You must not define DIGIT_BIT when using MP_8BIT -#endif +typedef uint8_t mp_digit; +typedef uint16_t mp_word; +# define MP_SIZEOF_MP_DIGIT 1 +# ifdef DIGIT_BIT +# error You must not define DIGIT_BIT when using MP_8BIT +# endif #elif defined(MP_16BIT) - typedef uint16_t mp_digit; - typedef uint32_t mp_word; -#define MP_SIZEOF_MP_DIGIT 2 -#ifdef DIGIT_BIT -#error You must not define DIGIT_BIT when using MP_16BIT -#endif +typedef uint16_t mp_digit; +typedef uint32_t mp_word; +# define MP_SIZEOF_MP_DIGIT 2 +# ifdef DIGIT_BIT +# error You must not define DIGIT_BIT when using MP_16BIT +# endif #elif defined(MP_64BIT) - /* for GCC only on supported platforms */ - typedef uint64_t mp_digit; -#if defined(_WIN32) - typedef unsigned __int128 mp_word; -#elif defined(__GNUC__) - typedef unsigned long mp_word __attribute__ ((mode(TI))); -#else - /* it seems you have a problem - * but we assume you can somewhere define your own uint128_t */ - typedef uint128_t mp_word; -#endif - - #define DIGIT_BIT 60 +/* for GCC only on supported platforms */ +typedef uint64_t mp_digit; +# if defined(_WIN32) +typedef unsigned __int128 mp_word; +# elif defined(__GNUC__) +typedef unsigned long mp_word __attribute__((mode(TI))); +# else +/* it seems you have a problem + * but we assume you can somewhere define your own uint128_t */ +typedef uint128_t mp_word; +# endif + +# define DIGIT_BIT 60 #else - /* this is the default case, 28-bit digits */ - - /* this is to make porting into LibTomCrypt easier :-) */ - typedef uint32_t mp_digit; - typedef uint64_t mp_word; - -#ifdef MP_31BIT - /* this is an extension that uses 31-bit digits */ - #define DIGIT_BIT 31 -#else - /* default case is 28-bit digits, defines MP_28BIT as a handy macro to test */ - #define DIGIT_BIT 28 - #define MP_28BIT -#endif +/* this is the default case, 28-bit digits */ + +/* this is to make porting into LibTomCrypt easier :-) */ +typedef uint32_t mp_digit; +typedef uint64_t mp_word; + +# ifdef MP_31BIT +/* this is an extension that uses 31-bit digits */ +# define DIGIT_BIT 31 +# else +/* default case is 28-bit digits, defines MP_28BIT as a handy macro to test */ +# define DIGIT_BIT 28 +# define MP_28BIT +# endif #endif /* otherwise the bits per digit is calculated automatically from the size of a mp_digit */ #ifndef DIGIT_BIT - #define DIGIT_BIT (((CHAR_BIT * MP_SIZEOF_MP_DIGIT) - 1)) /* bits per digit */ - typedef uint_least32_t mp_min_u32; +# define DIGIT_BIT (((CHAR_BIT * MP_SIZEOF_MP_DIGIT) - 1)) /* bits per digit */ +typedef uint_least32_t mp_min_u32; #else - typedef mp_digit mp_min_u32; +typedef mp_digit mp_min_u32; #endif /* use arc4random on platforms that support it */ #if defined(__FreeBSD__) || defined(__OpenBSD__) || defined(__NetBSD__) || defined(__DragonFly__) - #define MP_GEN_RANDOM() arc4random() - #define MP_GEN_RANDOM_MAX 0xffffffff +# define MP_GEN_RANDOM() arc4random() +# define MP_GEN_RANDOM_MAX 0xffffffff #endif /* use rand() as fall-back if there's no better rand function */ #ifndef MP_GEN_RANDOM - #define MP_GEN_RANDOM() rand() - #define MP_GEN_RANDOM_MAX RAND_MAX +# define MP_GEN_RANDOM() rand() +# define MP_GEN_RANDOM_MAX RAND_MAX #endif #define MP_DIGIT_BIT DIGIT_BIT @@ -140,20 +140,20 @@ typedef int mp_err; /* you'll have to tune these... */ extern int KARATSUBA_MUL_CUTOFF, - KARATSUBA_SQR_CUTOFF, - TOOM_MUL_CUTOFF, - TOOM_SQR_CUTOFF; + KARATSUBA_SQR_CUTOFF, + TOOM_MUL_CUTOFF, + TOOM_SQR_CUTOFF; /* define this to use lower memory usage routines (exptmods mostly) */ /* #define MP_LOW_MEM */ /* default precision */ #ifndef MP_PREC - #ifndef MP_LOW_MEM - #define MP_PREC 32 /* default digits of precision */ - #else - #define MP_PREC 8 /* default digits of precision */ - #endif +# ifndef MP_LOW_MEM +# define MP_PREC 32 /* default digits of precision */ +# else +# define MP_PREC 8 /* default digits of precision */ +# endif #endif /* size of comba arrays, should be at least 2 * 2**(BITS_PER_WORD - BITS_PER_DIGIT*2) */ @@ -161,17 +161,17 @@ extern int KARATSUBA_MUL_CUTOFF, /* the infamous mp_int structure */ typedef struct { - int used, alloc, sign; - mp_digit *dp; + int used, alloc, sign; + mp_digit *dp; } mp_int; /* callback for mp_prime_random, should fill dst with random bytes and return how many read [upto len] */ typedef int ltm_prime_callback(unsigned char *dst, int len, void *dat); -#define USED(m) ((m)->used) -#define DIGIT(m,k) ((m)->dp[(k)]) -#define SIGN(m) ((m)->sign) +#define USED(m) ((m)->used) +#define DIGIT(m, k) ((m)->dp[(k)]) +#define SIGN(m) ((m)->sign) /* error code to char* string */ const char *mp_error_to_string(int code); @@ -223,19 +223,19 @@ int mp_set_long(mp_int *a, unsigned long b); int mp_set_long_long(mp_int *a, Tcl_WideUInt b); /* get a 32-bit value */ -unsigned long mp_get_int(const mp_int * a); +unsigned long mp_get_int(const mp_int *a); /* get a platform dependent unsigned long value */ -unsigned long mp_get_long(const mp_int * a); +unsigned long mp_get_long(const mp_int *a); /* get a platform dependent unsigned long long value */ -Tcl_WideUInt mp_get_long_long(const mp_int * a); +Tcl_WideUInt mp_get_long_long(const mp_int *a); /* initialize and set a digit */ -int mp_init_set (mp_int * a, mp_digit b); +int mp_init_set(mp_int *a, mp_digit b); /* initialize and set 32-bit value */ -int mp_init_set_int (mp_int * a, unsigned long b); +int mp_init_set_int(mp_int *a, unsigned long b); /* copy, b = a */ int mp_copy(const mp_int *a, mp_int *b); @@ -247,10 +247,10 @@ int mp_init_copy(mp_int *a, const mp_int *b); void mp_clamp(mp_int *a); /* import binary data */ -int mp_import(mp_int* rop, size_t count, int order, size_t size, int endian, size_t nails, const void* op); +int mp_import(mp_int *rop, size_t count, int order, size_t size, int endian, size_t nails, const void *op); /* export binary data */ -int mp_export(void* rop, size_t* countp, int order, size_t size, int endian, size_t nails, mp_int* op); +int mp_export(void *rop, size_t *countp, int order, size_t size, int endian, size_t nails, mp_int *op); /* ---> digit manipulation <--- */ @@ -334,7 +334,7 @@ int mp_mod(const mp_int *a, const mp_int *b, mp_int *c); int mp_cmp_d(const mp_int *a, mp_digit b); /* c = a + b */ -int mp_add_d(const mp_int *a, const mp_digit b, mp_int *c); +int mp_add_d(const mp_int *a, mp_digit b, mp_int *c); /* c = a - b */ int mp_sub_d(const mp_int *a, mp_digit b, mp_int *c); @@ -349,8 +349,8 @@ int mp_div_d(const mp_int *a, mp_digit b, mp_int *c, mp_digit *d); int mp_div_3(const mp_int *a, mp_int *c, mp_digit *d); /* c = a**b */ -int mp_expt_d(const mp_int *a, const mp_digit b, mp_int *c); -int mp_expt_d_ex (const mp_int * a, const mp_digit b, mp_int * c, int fast); +int mp_expt_d(const mp_int *a, mp_digit b, mp_int *c); +int mp_expt_d_ex(const mp_int *a, mp_digit b, mp_int *c, int fast); /* c = a mod b, 0 <= c < b */ int mp_mod_d(const mp_int *a, mp_digit b, mp_digit *c); @@ -386,7 +386,7 @@ int mp_lcm(mp_int *a, mp_int *b, mp_int *c); * returns error if a < 0 and b is even */ int mp_n_root(mp_int *a, mp_digit b, mp_int *c); -int mp_n_root_ex (mp_int * a, mp_digit b, mp_int * c, int fast); +int mp_n_root_ex(mp_int *a, mp_digit b, mp_int *c, int fast); /* special sqrt algo */ int mp_sqrt(const mp_int *arg, mp_int *ret); @@ -455,9 +455,9 @@ int mp_exptmod(mp_int *a, mp_int *b, mp_int *c, mp_int *d); /* number of primes */ #ifdef MP_8BIT -# define PRIME_SIZE 31 +# define PRIME_SIZE 31 #else -# define PRIME_SIZE 256 +# define PRIME_SIZE 256 #endif /* table of first PRIME_SIZE primes */ @@ -529,16 +529,16 @@ int mp_count_bits(const mp_int *a); int mp_unsigned_bin_size(const mp_int *a); int mp_read_unsigned_bin(mp_int *a, const unsigned char *b, int c); int mp_to_unsigned_bin(const mp_int *a, unsigned char *b); -int mp_to_unsigned_bin_n (const mp_int * a, unsigned char *b, unsigned long *outlen); +int mp_to_unsigned_bin_n(const mp_int *a, unsigned char *b, unsigned long *outlen); int mp_signed_bin_size(const mp_int *a); int mp_read_signed_bin(mp_int *a, const unsigned char *b, int c); int mp_to_signed_bin(const mp_int *a, unsigned char *b); -int mp_to_signed_bin_n (const mp_int * a, unsigned char *b, unsigned long *outlen); +int mp_to_signed_bin_n(const mp_int *a, unsigned char *b, unsigned long *outlen); int mp_read_radix(mp_int *a, const char *str, int radix); int mp_toradix(const mp_int *a, char *str, int radix); -int mp_toradix_n(const mp_int * a, char *str, int radix, int maxlen); +int mp_toradix_n(const mp_int *a, char *str, int radix, int maxlen); int mp_radix_size(const mp_int *a, int radix, int *size); #ifndef LTM_NO_FILE @@ -559,7 +559,7 @@ int mp_fwrite(const mp_int *a, int radix, FILE *stream); #define mp_tohex(M, S) mp_toradix((M), (S), 16) #ifdef __cplusplus - } +} #endif #endif |