Retrieve ECDSA signing callbacks from an EC_KEY_METHOD (deprecated).

Synopsis

Declared in <openssl/ec.h>

[[deprecated]]
void
EC_KEY_METHOD_get_sign(
    EC_KEY_METHOD const* meth,
    int(** psign)(int, unsigned char const*, int, unsigned char*, unsigned int*, BIGNUM const*, BIGNUM const*, EC_KEY*),
    int(** psign_setup)(EC_KEY*, BN_CTX*, BIGNUM**, BIGNUM**),
    ECDSA_SIG*(** psign_sig)(unsigned char const*, int, BIGNUM const*, BIGNUM const*, EC_KEY*));
Warning

Deprecated. Use of this entity is allowed but discouraged.

Parameters

Name

Description

meth

Method table to query.

psign

Receives the ECDSA_sign‐style callback, or NULL to skip.

psign_setup

Receives the optional sign_setup callback, or NULL to skip.

psign_sig

Receives the callback that returns an ECDSA_SIG, or NULL to skip.

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