Return the output size produced by ctx, or SIZE_MAX if variable‐length.

Synopsis

Declared in <openssl/kdf.h>

size_t
EVP_KDF_CTX_get_kdf_size(EVP_KDF_CTX* ctx);

Return Value

Fixed output length in bytes, 0 on error, or SIZE_MAX when unbounded.

Parameters

Name

Description

ctx

KDF context to query.

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