DSA_meth_set_bn_mod_exp

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

NameDescription
dsamMethod object to update.
bn_mod_expCallback computing r = a^p mod m (with optional Montgomery ctx), or NULL.