crypto_shash_setkey (9) Linux Manual Page
crypto_shash_setkey – set key for message digest
Synopsis
int crypto_shash_setkey(struct crypto_shash *tfm, const u8 *key, unsigned int keylen);Arguments
tfm
-
- cipher handle
key
- buffer holding the key
keylen
- length of the key in bytes
Description
The caller provided key is set for the keyed message digest cipher. The cipher handle must point to a keyed message digest cipher in order for this function to succeed.
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.