crypto_aead_setauthsize (9) - Linux Manuals

crypto_aead_setauthsize: set authentication data size

NAME

crypto_aead_setauthsize - set authentication data size

SYNOPSIS

int crypto_aead_setauthsize(struct crypto_aead * tfm, unsigned int authsize);

ARGUMENTS

tfm

cipher handle

authsize

size of the authentication data / tag in bytes

DESCRIPTION

Set the authentication data size / tag size. AEAD requires an authentication tag (or MAC) in addition to the associated data.

RETURN

0 if the setting of the key was successful; < 0 if an error occurred

AUTHORS

Stephan Mueller <smueller [at] chronox.de>

Author.

Marek Vasut <marek [at] denx.de>

Author.

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