crypto_cipher_iv_length

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Syntax

crypto_cipher_iv_length( ciphername )

Returns#

returns the numeric size, in bytes, or -1 if an invalid “ciphername” is specified.

Parameters#

Parameter	Description
`ciphername`	an OpenSSL cipher identifier, such as “aes-128-cbc” or “rc2-ofb”.

crypto_cipher_block_size crypto_cipher_key_length

On This Page

Returns Parameters