EVP_PKEY_CTX_set_ecdh_kdf_md

Set the message digest used for the ECDH X9.63 KDF on a key context.

Synopsis

Declared in <openssl/ec.h>

int
EVP_PKEY_CTX_set_ecdh_kdf_md(
    EVP_PKEY_CTX* ctx,
    EVP_MD const* md);

Return Value

1 on success, or a non-positive value on failure.

Parameters

NameDescription
ctxKey-exchange context configured for ECDH with a KDF.
mdDigest method such as EVP_sha256(); ownership is not transferred.