ECDSA_sign_setup

Precompute parts of the signing operation

extern (C) nothrow @nogc

int

ECDSA_sign_setup

(

libressl_d.openssl.ec.EC_KEY* eckey

,

libressl_d.openssl.ossl_typ.BN_CTX* ctx

,

libressl_d.openssl.ossl_typ.BIGNUM** kinv

,

libressl_d.openssl.ossl_typ.BIGNUM** rp

)

Parameters

eckey libressl_d.openssl.ec.EC_KEY*: EC_KEY object containing a private EC key
ctx libressl_d.openssl.ossl_typ.BN_CTX*: BN_CTX object (optional)
kinv libressl_d.openssl.ossl_typ.BIGNUM**: BIGNUM pointer for the inverse of k
rp libressl_d.openssl.ossl_typ.BIGNUM**: BIGNUM pointer for x coordinate of k * generator

Return Value

Type: int

1 on success and 0 otherwise

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