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.TH LIBKECCAK_HMAC_UNMARSHAL 3 LIBKECCAK-%VERSION%
.SH NAME
libkeccak_hmac_unmarshal - Unharshals an HMAC-hashing state
.SH SYNOPSIS
.LP
.nf
#include <libkeccak.h>
.P
size_t libkeccak_hmac_unmarshal(libkeccak_hmac_state_t *\fIstate\fP, const char *\fIdata\fP);
.fi
.P
Link with \fI-lkeccak\fP.
.SH DESCRIPTION
The
.BR libkeccak_hmac_unmarshal ()
function unmarshals an HMAC-hashing state from the beginning
of \fIdata\fP. and stores it in \fI*state\fP.
.SH RETURN VALUES
The
.BR libkeccak_hmac_unmarshal ()
returns the number of bytes reads from \fIdata\fP.
.SH ERRORS
The
.BR libkeccak_hmac_unmarshal ()
function may fail for any specified for the function
.BR malloc (3).
.SH SEE ALSO
.BR libkeccak_hmac_marshal_size (3),
.BR libkeccak_hmac_marshal (3),
.BR libkeccak_hmac_unmarshal_skip (3)
.SH AUTHORS
Principal author, Mattias Andrée. See the LICENSE file for the full
list of authors.
.SH BUGS
Please report bugs to https://github.com/maandree/libkeccak/issues or to
maandree@kth.se
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