components/wpa_supplicant/src/tls/bignum.h (ESP-IDF)

/* * Big number math * Copyright (c) 2006, Jouni Malinen <j@w1.fi> * * This software may be distributed under the terms of the BSD license. * See README for more details. */ #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 */