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64 lines
2.3 KiB
64 lines
2.3 KiB
'\" t
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.\" Title: zmq_z85_decode
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.\" Author: [see the "AUTHORS" section]
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.\" Generator: DocBook XSL Stylesheets v1.78.1 <http://docbook.sf.net/>
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.\" Date: 02/18/2017
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.\" Manual: 0MQ Manual
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.\" Source: 0MQ 4.2.2
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.\" Language: English
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.\"
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.TH "ZMQ_Z85_DECODE" "3" "02/18/2017" "0MQ 4\&.2\&.2" "0MQ Manual"
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.\" -----------------------------------------------------------------
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.\" * Define some portability stuff
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.\" -----------------------------------------------------------------
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.\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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.\" http://bugs.debian.org/507673
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.\" http://lists.gnu.org/archive/html/groff/2009-02/msg00013.html
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.\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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.ie \n(.g .ds Aq \(aq
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.el .ds Aq '
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.\" -----------------------------------------------------------------
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.\" * set default formatting
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.\" -----------------------------------------------------------------
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.\" disable hyphenation
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.nh
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.\" disable justification (adjust text to left margin only)
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.ad l
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.\" -----------------------------------------------------------------
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.\" * MAIN CONTENT STARTS HERE *
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.\" -----------------------------------------------------------------
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.SH "NAME"
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zmq_z85_decode \- decode a binary key from Z85 printable text
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.SH "SYNOPSIS"
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.sp
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\fBuint8_t *zmq_z85_decode (uint8_t *dest, const char *string);\fR
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.SH "DESCRIPTION"
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.sp
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The \fIzmq_z85_decode()\fR function shall decode \fIstring\fR into \fIdest\fR\&. The length of \fIstring\fR shall be divisible by 5\&. \fIdest\fR must be large enough for the decoded value (0\&.8 x strlen (string))\&.
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.sp
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The encoding shall follow the ZMQ RFC 32 specification\&.
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.SH "RETURN VALUE"
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.sp
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The \fIzmq_z85_decode()\fR function shall return \fIdest\fR if successful, else it shall return NULL\&.
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.SH "EXAMPLE"
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.PP
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\fBDecoding a CURVE key\fR.
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.sp
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.if n \{\
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.RS 4
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.\}
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.nf
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const char decoded [] = "rq:rM>}U?@Lns47E1%kR\&.o@n%FcmmsL/@{H8]yf7";
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uint8_t public_key [32];
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zmq_z85_decode (public_key, decoded);
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.fi
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.if n \{\
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.RE
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.\}
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.sp
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.SH "SEE ALSO"
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.sp
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\fBzmq_z85_decode\fR(3) \fBzmq_curve_keypair\fR(3) \fBzmq_curve_public\fR(3) \fBzmq_curve\fR(7)
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.SH "AUTHORS"
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.sp
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This page was written by the 0MQ community\&. To make a change please read the 0MQ Contribution Policy at \m[blue]\fBhttp://www\&.zeromq\&.org/docs:contributing\fR\m[]\&.
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