wpa_supplicant/devel/bignum_8h_source.html

 #ifndef BIGNUM_H

 #define BIGNUM_H


 struct bignum;


 struct bignum * bignum_init(void);

 void bignum_deinit(struct bignum *n);

 size_t bignum_get_unsigned_bin_len(struct bignum *n);

 int bignum_get_unsigned_bin(const struct bignum *n, u8 *buf, size_t *len);

 int bignum_set_unsigned_bin(struct bignum *n, const u8 *buf, size_t len);

 int bignum_cmp(const struct bignum *a, const struct bignum *b);

 int bignum_cmp_d(const struct bignum *a, unsigned long b);

 int bignum_add(const struct bignum *a, const struct bignum *b,

                struct bignum *c);

 int bignum_sub(const struct bignum *a, const struct bignum *b,

                struct bignum *c);

 int bignum_mul(const struct bignum *a, const struct bignum *b,

                struct bignum *c);

 int bignum_mulmod(const struct bignum *a, const struct bignum *b,

                   const struct bignum *c, struct bignum *d);

 int bignum_exptmod(const struct bignum *a, const struct bignum *b,

                    const struct bignum *c, struct bignum *d);


 #endif /* BIGNUM_H */

bignum_cmp
int bignum_cmp(const struct bignum *a, const struct bignum *b)
Signed comparison.
Definition: bignum.c:111

bignum_mulmod
int bignum_mulmod(const struct bignum *a, const struct bignum *b, const struct bignum *c, struct bignum *d)
d = a * b (mod c)
Definition: bignum.c:191

bignum_exptmod
int bignum_exptmod(const struct bignum *a, const struct bignum *b, const struct bignum *c, struct bignum *d)
Modular exponentiation: d = a^b (mod c)
Definition: bignum.c:211

bignum_add
int bignum_add(const struct bignum *a, const struct bignum *b, struct bignum *c)
c = a + b
Definition: bignum.c:136

bignum_init
struct bignum * bignum_init(void)
Allocate memory for bignum.
Definition: bignum.c:26

bignum_cmp_d
int bignum_cmp_d(const struct bignum *a, unsigned long b)
Compare bignum to standard integer.
Definition: bignum.c:123

bignum_set_unsigned_bin
int bignum_set_unsigned_bin(struct bignum *n, const u8 *buf, size_t len)
Set bignum based on unsigned binary buffer.
Definition: bignum.c:95

bignum_get_unsigned_bin
int bignum_get_unsigned_bin(const struct bignum *n, u8 *buf, size_t *len)
Set binary buffer to unsigned bignum.
Definition: bignum.c:71

bignum_deinit
void bignum_deinit(struct bignum *n)
Free bignum.
Definition: bignum.c:43

bignum_get_unsigned_bin_len
size_t bignum_get_unsigned_bin_len(struct bignum *n)
Get length of bignum as an unsigned binary buffer.
Definition: bignum.c:57

bignum_sub
int bignum_sub(const struct bignum *a, const struct bignum *b, struct bignum *c)
c = a - b
Definition: bignum.c:154

bignum_mul
int bignum_mul(const struct bignum *a, const struct bignum *b, struct bignum *c)
c = a * b
Definition: bignum.c:172