NAME
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 <[email protected]>
Author.
Marek Vasut <[email protected]>
Author.