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CRYPTO_SHASH_FINAL(9) | Programming Interface | CRYPTO_SHASH_FINAL(9) |
NAME¶
crypto_shash_final - calculate message digestSYNOPSIS¶
int
crypto_shash_final(struct shash_desc * desc,
u8 * out);
ARGUMENTS¶
descoperational state handle that is already filled with
data
out
output buffer filled with the message digest
DESCRIPTION¶
Finalize the message digest operation and create the message digest based on all data added to the cipher handle. The message digest is placed into the output buffer. The caller must ensure that the output buffer is large enough by using crypto_shash_digestsize.RETURN¶
0 if the message digest creation 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. |