const crypto.MD5SHA1

5 uses

	crypto (current package)
		crypto.go#L39: 	case MD5SHA1:
		crypto.go#L76: 	MD5SHA1                     // no implementation; MD5+SHA1 used for TLS RSA
		crypto.go#L105: 	MD5SHA1:     36,

	crypto/rsa
		pkcs1v15.go#L271: 	crypto.MD5SHA1:   {}, // A special TLS case which doesn't use an ASN1 prefix.

	crypto/tls
		auth.go#L134: 		return signaturePKCS1v15, crypto.MD5SHA1, nil