Set the scrypt block‐size parameter r on a PKEY KDF context.

Synopsis

Declared in <openssl/kdf.h>

int
EVP_PKEY_CTX_set_scrypt_r(
    EVP_PKEY_CTX* ctx,
    uint64_t r);

Return Value

1 on success, or a negative value on error.

Parameters

Name

Description

ctx

Context configured for the scrypt KDF.

r

Block‐size parameter (must be > 0).

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