other versions
- stretch 4.9.168-1
CRYPTO_BLKCIPHER_GET(9) | Programming Interface | CRYPTO_BLKCIPHER_GET(9) |
NAME¶
crypto_blkcipher_get_iv - obtain IV from cipherSYNOPSIS¶
void crypto_blkcipher_get_iv(struct crypto_blkcipher * tfm, u8 * dst, unsigned int len);
ARGUMENTS¶
tfmcipher 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@chronox.de>Author.
Marek Vasut <marek@denx.de>
Author.
COPYRIGHT¶
April 2019 | Kernel Hackers Manual 4.9. |