BN_GF2m_mod_exp

Compute r = (a ^ b) mod p for binary polynomial-field (GF(2^m)) values.

Synopsis

Declared in <openssl/bn.h>

int
BN_GF2m_mod_exp(
    BIGNUM* r,
    BIGNUM const* a,
    BIGNUM const* b,
    BIGNUM const* p,
    BN_CTX* ctx);

Return Value

1 on success, or 0 on error.

Parameters

NameDescription
rResult BIGNUM.
aBase.
bExponent.
pIrreducible field polynomial.
ctxBN_CTX scratch space.