src/sha_dev.js
function sigma1_64(x)
	{
		var rotr14 = rotr_64(x, 14), rotr18 = rotr_64(x, 18),
			rotr41 = rotr_64(x, 41);

		return new Int_64(
				rotr14.highOrder ^ rotr18.highOrder ^ rotr41.highOrder,
				rotr14.lowOrder ^ rotr18.lowOrder ^ rotr41.lowOrder);
	}
function sigma1_64(x)
	{
		var rotr14 = rotr_64(x, 14), rotr18 = rotr_64(x, 18),
			rotr41 = rotr_64(x, 41);

		return new Int_64(
				rotr14.highOrder ^ rotr18.highOrder ^ rotr41.highOrder,
				rotr14.lowOrder ^ rotr18.lowOrder ^ rotr41.lowOrder);
	}
function sigma1_64 ( x ) { var rotr14 = rotr_64 ( x , 14 ) , rotr18 = rotr_64 ( x , 18 ) , rotr41 = rotr_64 ( x , 41 ) ; return new Int_64 ( rotr14 . highOrder ^ rotr18 . highOrder ^ rotr41 . highOrder , rotr14 . lowOrder ^ rotr18 . lowOrder ^ rotr41 . lowOrder ) ; }
The 64-bit implementation of the NIST specified Sigma1 function

@private
@param {Int_64} x The 64-bit integer argument
@return {Int_64} The NIST specified output of the function
The 64 - bit implementation of the NIST specified Sigma1 function