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
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