Initialize a key context for a key‐encapsulation (KEM) encapsulate operation.

Synopsis

Declared in <openssl/evp.h>

int
EVP_PKEY_encapsulate_init(
    EVP_PKEY_CTX* ctx,
    OSSL_PARAM const params[]);

Return Value

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

Parameters

Name

Description

ctx

Context holding the recipient public key.

params

Optional OSSL_PARAM array terminated by OSSL_PARAM_END, or NULL.

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