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CRYPTO_SHASH_SETKEY(9) | Programming Interface | CRYPTO_SHASH_SETKEY(9) |
NAME¶
crypto_shash_setkey - set key for message digestSYNOPSIS¶
int
crypto_shash_setkey(struct crypto_shash * tfm,
const u8 * key,
unsigned int keylen);
ARGUMENTS¶
tfmcipher 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 occurredAUTHORS¶
Stephan Mueller <smueller@chronox.de>Author.
Marek Vasut <marek@denx.de>
Author.
COPYRIGHT¶
January 2017 | Kernel Hackers Manual 4.8. |