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.TH LIBAR2SIMPLIFIED_ENCODE_HASH 3 LIBAR2SIMPLIFIED
.SH NAME
libar2simplified_encode_hash - Encode hashing result without parameters
.SH SYNOPSIS
.nf
#include <libar2simplified.h>
char *libar2simplified_encode_hash(const struct libar2_argon2_parameters *\fIparams\fP, void *\fIhash\fP);
.fi
.PP
Link with
.IR "-lar2simplified -lar2" .
.SH DESCRIPTION
The
.BR libar2simplified_encode_hash ()
function encodes the contents of the
.I hash
parameter in base64, which is the encoding used
for Argon2. The length of the contents must be
set in
.IR params->hashlen .
The
.I params
parameter is otherwise unused.
.PP
Neither argument may be
.IR NULL .
.SH RETURN VALUES
The
.BR libar2simplified_encode_hash ()
function returns a dynamically allocated string
containing the contents of the
.I hash
parameter encoded in base64, which may be
deallocated using the
.BR free (3)
function, upon successful
completion. On error,
.I NULL
is returned and
.I errno
is set to describe the error.
.SH ERRORS
The
.BR libar2simplified_encode_hash ()
function will fail if:
.TP
.B ENOMEM
Insufficient storage space is available.
.SH SEE ALSO
.BR libar2simplified (7),
.BR libar2simplified_encode (3),
.BR libar2simplified_decode (3),
.BR libar2simplified_hash (3),
.BR libar2_encode_base64 (3)
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