X-Git-Url: https://git.cryptolib.org/?a=blobdiff_plain;f=bigint%2Fbigint.h;h=0966f971f6eedc4fd054acd06dead2b0c9a75f94;hb=cd50f65c371296cc88b46f45a609713f96644662;hp=1256079aec8b2c91d0e7e9f2875379d70427bb75;hpb=997bf1010de28a0a7246b792254a1ec6a59d5d4d;p=avr-crypto-lib.git diff --git a/bigint/bigint.h b/bigint/bigint.h index 1256079..0966f97 100644 --- a/bigint/bigint.h +++ b/bigint/bigint.h @@ -33,13 +33,12 @@ typedef uint8_t bigint_word_t; typedef uint16_t bigint_wordplus_t; typedef int16_t bigint_wordplus_signed_t; -typedef uint16_t bigint_ptr_int_t; /* this must be an integer of the size of a pointer for the target architecture */ #define BIGINT_WORD_SIZE 8 #define BIGINT_FBS_MASK (BIGINT_WORD_SIZE-1) /* the last five bits indicate which is the first bit set */ #define BIGINT_NEG_MASK 0x80 /* this bit indicates a negative value */ typedef struct{ - uint16_t length_B; + uint16_t length_W; uint8_t info; bigint_word_t *wordv; /* word vector, pointing to the LSB */ }bigint_t; @@ -49,10 +48,10 @@ typedef struct{ /******************************************************************************/ void bigint_adjust(bigint_t* a); -uint32_t bigint_get_first_set_bit(bigint_t* a); -uint32_t bigint_get_last_set_bit(bigint_t* a); -uint16_t bigint_length_b(bigint_t* a); -uint16_t bigint_length_B(bigint_t* a); +uint32_t bigint_get_first_set_bit(const bigint_t* a); +uint32_t bigint_get_last_set_bit(const bigint_t* a); +uint16_t bigint_length_b(const bigint_t* a); +uint16_t bigint_length_B(const bigint_t* a); void bigint_copy(bigint_t* dest, const bigint_t* src); void bigint_add_u(bigint_t* dest, const bigint_t* a, const bigint_t* b); void bigint_add_scale_u(bigint_t* dest, const bigint_t* a, uint16_t scale);