ECDSA_do_sign_ex

Computes ECDSA signature of a given hash value using the supplied private key (note: sig must point to ECDSA_size(eckey) bytes of memory).

extern (C) nothrow @nogc

ECDSA_do_sign_ex

(

const(ubyte)* dgst

,

,

const(libressl_d.openssl.ossl_typ.BIGNUM)* kinv

,

const(libressl_d.openssl.ossl_typ.BIGNUM)* rp

,

libressl_d.openssl.ec.EC_KEY* eckey

)

Parameters

dgst const(ubyte)*: pointer to the hash value to sign
dgstlen int: length of the hash value
kinv const(libressl_d.openssl.ossl_typ.BIGNUM)*: BIGNUM with a pre-computed inverse k (optional)
rp const(libressl_d.openssl.ossl_typ.BIGNUM)*: BIGNUM with a pre-computed rp value (optioanl), see ECDSA_sign_setup
eckey libressl_d.openssl.ec.EC_KEY*: EC_KEY object containing a private EC key

Return Value

Type: .ECDSA_SIG*

pointer to a ECDSA_SIG structure or null if an error occurred

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ECDSA_SIG

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