Compute a non‐negative remainder r = m mod d (0 <= r < |d|).

Synopsis

Declared in <openssl/bn.h>

int
BN_nnmod(
    BIGNUM* r,
    BIGNUM const* m,
    BIGNUM const* d,
    BN_CTX* ctx);

Return Value

1 on success, or 0 on error.

Parameters

Name

Description

r

Destination remainder.

m

Dividend.

d

Modulus (must be non‐zero).

ctx

BN_CTX scratch space.

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