/*
**  Copyright (c) 2005-2008 Sendmail, Inc. and its suppliers.
**    All rights reserved.
*/

#ifndef lint
static char t_test56_c_id[] = "@(#)$Id: t-test56.c,v 1.9 2008/07/22 20:51:17 msk Exp $";
#endif /* !lint */

/* system includes */
#include <sys/types.h>
#include <assert.h>
#include <string.h>
#include <stdio.h>

/* libsm includes */
#include <sm/gen.h>

/* libdkim includes */
#include "dkim.h"
#include "t-testdata.h"

/* libsm includes */
#include <sm/string.h>

#define	MAXHEADER	4096

#define	GIBBERISHLEN	(sizeof(GIBBERISH) - 1)

#define SIG2 "v=1; a=rsa-sha256; c=relaxed/simple; d=example.com; s=test;\r\n\tt=1172620939; bh=TRy6u0KYixKENCPL95G1Y1uwclQ9rWthX6rFgE7gWb8=;\r\n\th=Received:Received:Received:From:To:Date:Subject:Message-ID; b=aMD\r\n\tMwcz08Na0zYLrEZnUMBUipMh3blE+pWiBSvX+t2ynaDUGTqd27xuR5JddL9y1T6h0Lk\r\n\tUMIcijsPBWa1WWfKL23QceksV75Y1/Tt6gmVi3SdVAoJbbZImrOaAQ3YQAn64dp1vI0\r\n\tZ8gSashYlwy+7gtmVSLAj/fpcAF6yNDPuE="

/*
**  MAIN -- program mainline
**
**  Parameters:
**  	The usual.
**
**  Return value:
**  	Exit status.
*/

int
main(int argc, char **argv)
{
#ifndef DKIM_SIGN_RSASHA256
	printf("*** relaxed/simple rsa-sha256 verifying large bodies SKIPPED\n");

#else /* ! DKIM_SIGN_RSASHA256 */

	size_t wlen = LARGEBODYSIZE;
# ifdef TEST_KEEP_FILES
	u_int flags;
# endif /* TEST_KEEP_FILES */
	DKIM_STAT status;
	DKIM *dkim;
	DKIM_LIB *lib;
	dkim_query_t qtype = DKIM_QUERY_FILE;
	unsigned char hdr[MAXHEADER + 1];
	unsigned char body[LARGEBODYSIZE];

	printf("*** relaxed/simple rsa-sha256 verifying large bodies\n");

	/* instantiate the library */
	lib = dkim_init(NULL, NULL);
	assert(lib != NULL);

# ifdef TEST_KEEP_FILES
	/* set flags */
	flags = (DKIM_LIBFLAGS_TMPFILES|DKIM_LIBFLAGS_KEEPFILES);
	(void) dkim_options(lib, DKIM_OP_SETOPT, DKIM_OPTS_FLAGS, &flags,
	                    sizeof flags);
# endif /* TEST_KEEP_FILES */

	(void) dkim_options(lib, DKIM_OP_SETOPT, DKIM_OPTS_QUERYMETHOD,
	                    &qtype, sizeof qtype);
	(void) dkim_options(lib, DKIM_OP_SETOPT, DKIM_OPTS_QUERYINFO,
	                    KEYFILE, strlen(KEYFILE));

	dkim = dkim_verify(lib, JOBID, NULL, &status);
	assert(dkim != NULL);

	snprintf(hdr, sizeof hdr, "%s: %s", DKIM_SIGNHEADER, SIG2);
	status = dkim_header(dkim, hdr, strlen(hdr));
	assert(status == DKIM_STAT_OK);

	status = dkim_header(dkim, HEADER02, strlen(HEADER02));
	assert(status == DKIM_STAT_OK);

	status = dkim_header(dkim, HEADER03, strlen(HEADER03));
	assert(status == DKIM_STAT_OK);

	status = dkim_header(dkim, HEADER04, strlen(HEADER04));
	assert(status == DKIM_STAT_OK);

	status = dkim_header(dkim, HEADER05, strlen(HEADER05));
	assert(status == DKIM_STAT_OK);

	status = dkim_header(dkim, HEADER06, strlen(HEADER06));
	assert(status == DKIM_STAT_OK);

	status = dkim_header(dkim, HEADER07, strlen(HEADER07));
	assert(status == DKIM_STAT_OK);

	status = dkim_header(dkim, HEADER08, strlen(HEADER08));
	assert(status == DKIM_STAT_OK);

	status = dkim_header(dkim, HEADER09, strlen(HEADER09));
	assert(status == DKIM_STAT_OK);

	status = dkim_eoh(dkim);
	assert(status == DKIM_STAT_OK);

	memset(body, '\0', sizeof body);

	while (wlen > GIBBERISHLEN)
	{
		sm_strlcat(body, GIBBERISH, sizeof body);
		wlen -= GIBBERISHLEN;
	}

	status = dkim_body(dkim, body, strlen(body));
	assert(status == DKIM_STAT_OK);
	status = dkim_body(dkim, CRLF, strlen(CRLF));
	assert(status == DKIM_STAT_OK);

	status = dkim_eom(dkim, NULL);
	assert(status == DKIM_STAT_OK);

	status = dkim_free(dkim);
	assert(status == DKIM_STAT_OK);

	dkim_close(lib);
#endif /* ! DKIM_SIGN_RSASHA256 */

	return 0;
}
