Return the size of the cipher's legacy implementation context (deprecated).

Synopsis

Declared in <openssl/evp.h>

[[deprecated]]
int
EVP_CIPHER_impl_ctx_size(EVP_CIPHER const* cipher);
Warning

Deprecated. Use of this entity is allowed but discouraged.

Return Value

Context size in bytes expected by the method's init/do_cipher callbacks.

Parameters

Name

Description

cipher

Cipher method to query.

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