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.\"Generated by db2man.xsl. Don't modify this, modify the source.
.de Sh \" Subsection
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.PP
\fB\\$1\fR
.PP
..
.de Sp \" Vertical space (when we can't use .PP)
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.de Ip \" List item
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.TH "SC_PUT_DATA" 3 "" "" "OpenSC API Reference"
.SH NAME
sc_put_data \- Store a primitive data object on a card
.SH "SYNOPSIS"
.PP
.nf
#include <opensc\&.h>
int sc_put_data(sc_card_t *card, unsigned int tag,
const unsigned char *buf, size_t len);
.fi
.SH "DESCRIPTION"
.PP
This function is used to store a primitive data object on\fIcard\fR\&. It corresponds to the PUT DATA command in theISO 7816 standard\&. The data to be sent to the card is stored in \fIbuf\fR, which is\fIbuflen\fR bytes long\&.
.PP
The \fItag\fR parameter specifies the object to be stored\&. Refer to the standard for the correct values to use\&.
.SH "RETURN VALUE"
.PP
Returns 0 if successful, or a negative value in case of error\&.
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