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CRYPTO_ABLKCIPHER_IV(9) Programming Interface CRYPTO_ABLKCIPHER_IV(9)

NAME

crypto_ablkcipher_ivsize - obtain IV size

SYNOPSIS

unsigned int crypto_ablkcipher_ivsize(struct crypto_ablkcipher * tfm);

ARGUMENTS

tfm
cipher handle

DESCRIPTION

The size of the IV for the ablkcipher referenced by the cipher handle is returned. This IV size may be zero if the cipher does not need an IV.

RETURN

IV size in bytes

AUTHORS

Stephan Mueller <smueller@chronox.de>
Author.

Marek Vasut <marek@denx.de>

Author.

COPYRIGHT

April 2019 Kernel Hackers Manual 4.9.