DSA_meth_set_bn_mod

Set the modular‐exponentiation callback on a custom DSA_METHOD (deprecated).

Synopsis

Declared in <openssl/dsa.h>

[[deprecated]]
int
DSA_meth_set_bn_mod_exp(
    DSA_METHOD* dsam,
    int(* bn_mod_exp)(DSA*, BIGNUM*, BIGNUM const*, BIGNUM const*, BIGNUM const*, BN_CTX*, BN_MONT_CTX*));

Warning

Deprecated. Use of this entity is allowed but discouraged.

Return Value

1 on success.

Parameters

Name

Description

dsam

Method object to update.

bn_mod_exp

Callback computing r = aˆp mod m (with optional Montgomery ctx), or NULL.

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