Set the key/IV initialization callback on a custom EVP_CIPHER (deprecated).

Synopsis

Declared in <openssl/evp.h>

[[deprecated]]
int
EVP_CIPHER_meth_set_init(
    EVP_CIPHER* cipher,
    int(* init)(EVP_CIPHER_CTX*, unsigned char const*, unsigned char const*, int));
Warning

Deprecated. Use of this entity is allowed but discouraged.

Return Value

1 on success, or 0 on failure.

Parameters

Name

Description

cipher

Custom cipher method to update.

init

Callback that prepares ctx for encrypt or decrypt, or NULL to clear.

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