Configure a reciprocal context for repeated division by modulus rdiv.

Synopsis

Declared in <openssl/bn.h>

int
BN_RECP_CTX_set(
    BN_RECP_CTX* recp,
    BIGNUM const* rdiv,
    BN_CTX* ctx);

Return Value

1 on success, or 0 on error.

Parameters

Name

Description

recp

Context to initialize.

rdiv

Modulus / divisor used for subsequent reciprocal operations.

ctx

BN_CTX scratch space.

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