sc_get_challenge man page on SuSE

sc_get_challenge man page on SuSE

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SC_GET_CHALLENGE(3)	     OpenSC API reference	   SC_GET_CHALLENGE(3)

NAME
       sc_get_challenge - Request a challenge from a card

SYNOPSIS
	   #include <opensc.h>

	   int sc_get_challenge(struct sc_card *card, unsigned char *rnd, size_t len);

DESCRIPTION
       This function requests a challenge (i.e. random bytes) from card. The
       returned data will be stored in rnd, and will be len bytes long.

RETURN VALUE
       Returns 0 if successful, or a negative value in case of error.

opensc				  08/27/2008		   SC_GET_CHALLENGE(3)

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