Generate a non‐cryptographic test random BIGNUM for BN self‐tests.

Synopsis

Declared in <openssl/bn.h>

int
BN_bntest_rand(
    BIGNUM* rnd,
    int bits,
    int top,
    int bottom);

Return Value

1 on success, or 0 on failure.

Parameters

Name

Description

rnd

Destination BIGNUM.

bits

Desired bit length.

top

BN_RAND_TOP_* controlling the most‐significant bits.

bottom

BN_RAND_BOTTOM_* controlling the least‐significant bit.

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