diff options
Diffstat (limited to 'libtommath/tommath.h')
| -rw-r--r-- | libtommath/tommath.h | 67 |
1 files changed, 49 insertions, 18 deletions
diff --git a/libtommath/tommath.h b/libtommath/tommath.h index 0b04a5c..8dd3bb3 100644 --- a/libtommath/tommath.h +++ b/libtommath/tommath.h @@ -117,25 +117,35 @@ typedef uint64_t private_mp_word; #ifdef MP_USE_ENUMS typedef enum { - MP_ZPOS = 0, - MP_NEG = 1 + MP_ZPOS = 0, /* positive */ + MP_NEG = 1 /* negative */ } mp_sign; typedef enum { - MP_LT = -1, - MP_EQ = 0, - MP_GT = 1 + MP_LT = -1, /* less than */ + MP_EQ = 0, /* equal */ + MP_GT = 1 /* greater than */ } mp_ord; typedef enum { MP_NO = 0, MP_YES = 1 } mp_bool; typedef enum { - MP_OKAY = 0, - MP_ERR = -1, - MP_MEM = -2, - MP_VAL = -3, - MP_ITER = -4 + MP_OKAY = 0, /* no error */ + MP_ERR = -1, /* unknown error */ + MP_MEM = -2, /* out of mem */ + MP_VAL = -3, /* invalid input */ + MP_ITER = -4, /* maximum iterations reached */ + MP_BUF = -5, /* buffer overflow, supplied buffer too small */ } mp_err; +typedef enum { + MP_LSB_FIRST = -1, + MP_MSB_FIRST = 1 +} mp_order; +typedef enum { + MP_LITTLE_ENDIAN = -1, + MP_NATIVE_ENDIAN = 0, + MP_BIG_ENDIAN = 1 +} mp_endian; #else typedef int mp_sign; #define MP_ZPOS 0 /* positive integer */ @@ -145,15 +155,23 @@ typedef int mp_ord; #define MP_EQ 0 /* equal to */ #define MP_GT 1 /* greater than */ typedef int mp_bool; -#define MP_YES 1 /* yes response */ -#define MP_NO 0 /* no response */ +#define MP_YES 1 +#define MP_NO 0 typedef int mp_err; -#define MP_OKAY 0 /* ok result */ +#define MP_OKAY 0 /* no error */ #define MP_ERR -1 /* unknown error */ #define MP_MEM -2 /* out of mem */ #define MP_VAL -3 /* invalid input */ #define MP_RANGE (MP_DEPRECATED_PRAGMA("MP_RANGE has been deprecated in favor of MP_VAL") MP_VAL) -#define MP_ITER -4 /* Max. iterations reached */ +#define MP_ITER -4 /* maximum iterations reached */ +#define MP_BUF -5 /* buffer overflow, supplied buffer too small */ +typedef int mp_order; +#define MP_LSB_FIRST -1 +#define MP_MSB_FIRST 1 +typedef int mp_endian; +#define MP_LITTLE_ENDIAN -1 +#define MP_NATIVE_ENDIAN 0 +#define MP_BIG_ENDIAN 1 #endif /* tunable cutoffs */ @@ -351,11 +369,24 @@ mp_err mp_init_copy(mp_int *a, const mp_int *b) MP_WUR; /* trim unused digits */ void mp_clamp(mp_int *a); -/* import binary data */ -mp_err mp_import(mp_int *rop, size_t count, int order, size_t size, int endian, size_t nails, const void *op) MP_WUR; /* export binary data */ -mp_err mp_export(void *rop, size_t *countp, int order, size_t size, int endian, size_t nails, const mp_int *op) MP_WUR; +MP_DEPRECATED(mp_pack) mp_err mp_export(void *rop, size_t *countp, int order, size_t size, + int endian, size_t nails, const mp_int *op) MP_WUR; + +/* import binary data */ +MP_DEPRECATED(mp_unpack) mp_err mp_import(mp_int *rop, size_t count, int order, + size_t size, int endian, size_t nails, + const void *op) MP_WUR; + +/* unpack binary data */ +mp_err mp_unpack(mp_int *rop, size_t count, mp_order order, size_t size, mp_endian endian, + size_t nails, const void *op) MP_WUR; + +/* pack binary data */ +size_t mp_pack_count(const mp_int *a, size_t nails, size_t size) MP_WUR; +mp_err mp_pack(void *rop, size_t maxcount, size_t *written, mp_order order, size_t size, + mp_endian endian, size_t nails, const mp_int *op) MP_WUR; /* ---> digit manipulation <--- */ @@ -686,7 +717,7 @@ MP_DEPRECATED(mp_prime_rand) mp_err mp_prime_random_ex(mp_int *a, int t, int siz mp_err mp_prime_rand(mp_int *a, int t, int size, int flags) MP_WUR; /* Integer logarithm to integer base */ -mp_err mp_ilogb(const mp_int *a, uint32_t base, mp_int *c) MP_WUR; +mp_err mp_log_u32(const mp_int *a, uint32_t base, uint32_t *c) MP_WUR; /* c = a**b */ mp_err mp_expt_u32(const mp_int *a, uint32_t b, mp_int *c) MP_WUR; |