crypto_blkcipher_get_iv (9) Linux Manual Page
crypto_blkcipher_get_iv – obtain IV from cipher
Synopsis
void crypto_blkcipher_get_iv(struct crypto_blkcipher *tfm, u8 *dst, unsigned int len);Arguments
tfm
-
- cipher handle
dst
- buffer filled with the IV
len
- length of the buffer dst
Description
The caller can obtain the IV set for the block cipher referenced by the cipher handle and store it into the user-provided buffer. If the buffer has an insufficient space, the IV is truncated to fit the buffer.
Authors
Stephan Mueller <smueller [at] chronox.de>
- Author.
Marek Vasut <marek [at] denx.de>
- Author.