const crypto.SHA256

22 uses

	crypto (current package)
		crypto.go#L33: 	case SHA256:
		crypto.go#L73: 	SHA256                      // import crypto/sha256
		crypto.go#L96: 	SHA256:      32,

	crypto/sha256
		sha256.go#L18: 	crypto.RegisterHash(crypto.SHA256, New)

	crypto/tls
		auth.go#L140: 		hash = crypto.SHA256
		auth.go#L179: 	{PSSWithSHA256, crypto.SHA256.Size()*2 + 2},
		auth.go#L184: 	{PKCS1WithSHA256, 19 + crypto.SHA256.Size() + 11},
		cipher_suites.go#L214: 	{TLS_AES_128_GCM_SHA256, 16, aeadAESGCMTLS13, crypto.SHA256},
		cipher_suites.go#L215: 	{TLS_CHACHA20_POLY1305_SHA256, 32, aeadChaCha20Poly1305, crypto.SHA256},
		prf.go#L98: 		return prf12(sha256.New), crypto.SHA256

	crypto/x509
		x509.go#L374: 	{SHA256WithRSA, "SHA256-RSA", oidSignatureSHA256WithRSA, asn1.NullRawValue, RSA, crypto.SHA256, false},
		x509.go#L377: 	{SHA256WithRSAPSS, "SHA256-RSAPSS", oidSignatureRSAPSS, pssParametersSHA256, RSA, crypto.SHA256, true},
		x509.go#L381: 	{DSAWithSHA256, "DSA-SHA256", oidSignatureDSAWithSHA256, emptyRawValue, DSA, crypto.SHA256, false},
		x509.go#L383: 	{ECDSAWithSHA256, "ECDSA-SHA256", oidSignatureECDSAWithSHA256, emptyRawValue, ECDSA, crypto.SHA256, false},

	github.com/refraction-networking/utls
		auth.go#L115: 		hash = crypto.SHA256
		auth.go#L155: 	{PSSWithSHA256, crypto.SHA256.Size()*2 + 2, VersionTLS13},
		auth.go#L161: 	{PKCS1WithSHA256, 19 + crypto.SHA256.Size() + 11, VersionTLS12},
		cipher_suites.go#L213: 	{TLS_AES_128_GCM_SHA256, 16, aeadAESGCMTLS13, crypto.SHA256},
		cipher_suites.go#L214: 	{TLS_CHACHA20_POLY1305_SHA256, 32, aeadChaCha20Poly1305, crypto.SHA256},
		prf.go#L99: 		return prf12(sha256.New), crypto.SHA256

	github.com/refraction-networking/utls/internal/hpke
		hpke.go#L67: 	DHKEM_X25519_HKDF_SHA256: {ecdh.X25519(), crypto.SHA256, 32},
		hpke.go#L179: 	KDF_HKDF_SHA256: func() *hkdfKDF { return &hkdfKDF{crypto.SHA256} },