CRYPTO_SHASH_FINAL(9) | Programming Interface | CRYPTO_SHASH_FINAL(9) |
NAME¶
crypto_shash_final - calculate message digest
SYNOPSIS¶
int crypto_shash_final(struct shash_desc * desc, u8 * out);
ARGUMENTS¶
desc
out
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 occurred
AUTHORS¶
Stephan Mueller <smueller@chronox.de>
Marek Vasut <marek@denx.de>
COPYRIGHT¶
January 2017 | Kernel Hackers Manual 4.8. |