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CRYPTO_AHASH_EXPORT(9) | Programming Interface | CRYPTO_AHASH_EXPORT(9) |
NAME¶
crypto_ahash_export - extract current message digest state
SYNOPSIS¶
int crypto_ahash_export(struct ahash_request * req, void * out);
ARGUMENTS¶
req
reference to the ahash_request handle whose state is
exported
out
output buffer of sufficient size that can hold the hash
state
DESCRIPTION¶
This function exports the hash state of the ahash_request handle into the caller-allocated output buffer out which must have sufficient size (e.g. by calling crypto_ahash_reqsize).
RETURN¶
0 if the export was successful; < 0 if an error occurred
AUTHORS¶
Stephan Mueller <smueller@chronox.de>
Author.
Marek Vasut <marek@denx.de>
Author.
COPYRIGHT¶
January 2017 | Kernel Hackers Manual 4.8. |