/* 
 * Needham-Schroeder-Lowe protocol,
 * broken version (wrong role name in first message)
 */

// The protocol description

protocol nsl3-broken(I,R)
{
	role I
	{
		const ni: Nonce;
		var nr: Nonce;

		send_1(I,R, {R,ni}pk(R) );
		read_2(R,I, {ni,nr,R}pk(I) );
		send_3(I,R, {nr}pk(R) );

		claim_i1(I,Secret,ni);
		claim_i2(I,Secret,nr);
		claim_i3(I,Niagree);
		claim_i4(I,Nisynch);
	}	
	
	role R
	{
		var ni: Nonce;
		const nr: Nonce;

		read_1(I,R, {R,ni}pk(R) );
		send_2(R,I, {ni,nr,R}pk(I) );
		read_3(I,R, {nr}pk(R) );

		claim_r1(R,Secret,ni);
		claim_r2(R,Secret,nr);
		claim_r3(R,Niagree);
		claim_r4(R,Nisynch);
	}
}