func crypto/subtle.ConstantTimeEq

2 uses

	crypto/subtle (current package)
		constant_time.go#L37: func ConstantTimeEq(x, y int32) int {

	crypto/rsa
		pkcs1v15.go#L173: 	valid &= subtle.ConstantTimeEq(int32(len(em)-index), int32(len(key)))