Compute r = (a / b) mod p for binary polynomial‐field (GF(2ˆm)) values.

Synopsis

Declared in <openssl/bn.h>

int
BN_GF2m_mod_div(
    BIGNUM* r,
    BIGNUM const* a,
    BIGNUM const* b,
    BIGNUM const* p,
    BN_CTX* ctx);

Return Value

1 on success, or 0 on failure.

Parameters

Name

Description

r

Result BIGNUM.

a

Dividend.

b

Divisor (must be invertible modulo p).

p

Irreducible reduction polynomial.

ctx

BN_CTX for temporaries.

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