Select whether EC parameters are encoded as a named curve or explicitly.

Synopsis

Declared in <openssl/ec.h>

int
EVP_PKEY_CTX_set_ec_param_enc(
    EVP_PKEY_CTX* ctx,
    int param_enc);

Return Value

1 on success, or a negative value on failure.

Parameters

Name

Description

ctx

EVP_PKEY context for EC parameter or key generation.

param_enc

OPENSSL_EC_NAMED_CURVE or OPENSSL_EC_EXPLICIT_CURVE.

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