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tls1prf_test.go
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tls1prf_test.go
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package openssl_test
import (
"bytes"
"crypto"
"testing"
"github.com/golang-fips/openssl/v2"
)
type tls1prfTest struct {
hash crypto.Hash
secret []byte
label []byte
seed []byte
out []byte
}
var tls1prfTests = []tls1prfTest{
// TLS 1.0/1.1 test generated with OpenSSL and cross-validated
// with Windows CNG.
{
crypto.MD5SHA1,
[]byte{
0x9b, 0xbe, 0x43, 0x6b, 0xa9, 0x40, 0xf0, 0x17,
0xb1, 0x76, 0x52, 0x84, 0x9a, 0x71, 0xdb, 0x35,
},
[]byte{
0x74, 0x65, 0x73, 0x74, 0x20, 0x6c, 0x61, 0x62,
0x65, 0x6c},
[]byte{
0xa0, 0xba, 0x9f, 0x93, 0x6c, 0xda, 0x31, 0x18,
0x27, 0xa6, 0xf7, 0x96, 0xff, 0xd5, 0x19, 0x8c,
},
[]byte{
0x66, 0x17, 0x40, 0xe6, 0xf9, 0x8b, 0xc9, 0x01,
},
},
// Tests from https://mailarchive.ietf.org/arch/msg/tls/fzVCzk-z3FShgGJ6DOXqM1ydxms/
{
crypto.SHA256,
[]byte{
0x9b, 0xbe, 0x43, 0x6b, 0xa9, 0x40, 0xf0, 0x17,
0xb1, 0x76, 0x52, 0x84, 0x9a, 0x71, 0xdb, 0x35,
},
[]byte{
0x74, 0x65, 0x73, 0x74, 0x20, 0x6c, 0x61, 0x62,
0x65, 0x6c},
[]byte{
0xa0, 0xba, 0x9f, 0x93, 0x6c, 0xda, 0x31, 0x18,
0x27, 0xa6, 0xf7, 0x96, 0xff, 0xd5, 0x19, 0x8c,
},
[]byte{
0xe3, 0xf2, 0x29, 0xba, 0x72, 0x7b, 0xe1, 0x7b,
0x8d, 0x12, 0x26, 0x20, 0x55, 0x7c, 0xd4, 0x53,
0xc2, 0xaa, 0xb2, 0x1d, 0x07, 0xc3, 0xd4, 0x95,
0x32, 0x9b, 0x52, 0xd4, 0xe6, 0x1e, 0xdb, 0x5a,
0x6b, 0x30, 0x17, 0x91, 0xe9, 0x0d, 0x35, 0xc9,
0xc9, 0xa4, 0x6b, 0x4e, 0x14, 0xba, 0xf9, 0xaf,
0x0f, 0xa0, 0x22, 0xf7, 0x07, 0x7d, 0xef, 0x17,
0xab, 0xfd, 0x37, 0x97, 0xc0, 0x56, 0x4b, 0xab,
0x4f, 0xbc, 0x91, 0x66, 0x6e, 0x9d, 0xef, 0x9b,
0x97, 0xfc, 0xe3, 0x4f, 0x79, 0x67, 0x89, 0xba,
0xa4, 0x80, 0x82, 0xd1, 0x22, 0xee, 0x42, 0xc5,
0xa7, 0x2e, 0x5a, 0x51, 0x10, 0xff, 0xf7, 0x01,
0x87, 0x34, 0x7b, 0x66,
},
},
{
crypto.SHA384,
[]byte{
0xb8, 0x0b, 0x73, 0x3d, 0x6c, 0xee, 0xfc, 0xdc,
0x71, 0x56, 0x6e, 0xa4, 0x8e, 0x55, 0x67, 0xdf,
},
[]byte{
0x74, 0x65, 0x73, 0x74, 0x20, 0x6c, 0x61, 0x62,
0x65, 0x6c},
[]byte{
0xcd, 0x66, 0x5c, 0xf6, 0xa8, 0x44, 0x7d, 0xd6,
0xff, 0x8b, 0x27, 0x55, 0x5e, 0xdb, 0x74, 0x65,
},
[]byte{
0x7b, 0x0c, 0x18, 0xe9, 0xce, 0xd4, 0x10, 0xed,
0x18, 0x04, 0xf2, 0xcf, 0xa3, 0x4a, 0x33, 0x6a,
0x1c, 0x14, 0xdf, 0xfb, 0x49, 0x00, 0xbb, 0x5f,
0xd7, 0x94, 0x21, 0x07, 0xe8, 0x1c, 0x83, 0xcd,
0xe9, 0xca, 0x0f, 0xaa, 0x60, 0xbe, 0x9f, 0xe3,
0x4f, 0x82, 0xb1, 0x23, 0x3c, 0x91, 0x46, 0xa0,
0xe5, 0x34, 0xcb, 0x40, 0x0f, 0xed, 0x27, 0x00,
0x88, 0x4f, 0x9d, 0xc2, 0x36, 0xf8, 0x0e, 0xdd,
0x8b, 0xfa, 0x96, 0x11, 0x44, 0xc9, 0xe8, 0xd7,
0x92, 0xec, 0xa7, 0x22, 0xa7, 0xb3, 0x2f, 0xc3,
0xd4, 0x16, 0xd4, 0x73, 0xeb, 0xc2, 0xc5, 0xfd,
0x4a, 0xbf, 0xda, 0xd0, 0x5d, 0x91, 0x84, 0x25,
0x9b, 0x5b, 0xf8, 0xcd, 0x4d, 0x90, 0xfa, 0x0d,
0x31, 0xe2, 0xde, 0xc4, 0x79, 0xe4, 0xf1, 0xa2,
0x60, 0x66, 0xf2, 0xee, 0xa9, 0xa6, 0x92, 0x36,
0xa3, 0xe5, 0x26, 0x55, 0xc9, 0xe9, 0xae, 0xe6,
0x91, 0xc8, 0xf3, 0xa2, 0x68, 0x54, 0x30, 0x8d,
0x5e, 0xaa, 0x3b, 0xe8, 0x5e, 0x09, 0x90, 0x70,
0x3d, 0x73, 0xe5, 0x6f,
},
},
{
crypto.SHA512,
[]byte{
0xb0, 0x32, 0x35, 0x23, 0xc1, 0x85, 0x35, 0x99,
0x58, 0x4d, 0x88, 0x56, 0x8b, 0xbb, 0x05, 0xeb,
},
[]byte{
0x74, 0x65, 0x73, 0x74, 0x20, 0x6c, 0x61, 0x62,
0x65, 0x6c,
},
[]byte{
0xd4, 0x64, 0x0e, 0x12, 0xe4, 0xbc, 0xdb, 0xfb,
0x43, 0x7f, 0x03, 0xe6, 0xae, 0x41, 0x8e, 0xe5,
},
[]byte{
0x12, 0x61, 0xf5, 0x88, 0xc7, 0x98, 0xc5, 0xc2,
0x01, 0xff, 0x03, 0x6e, 0x7a, 0x9c, 0xb5, 0xed,
0xcd, 0x7f, 0xe3, 0xf9, 0x4c, 0x66, 0x9a, 0x12,
0x2a, 0x46, 0x38, 0xd7, 0xd5, 0x08, 0xb2, 0x83,
0x04, 0x2d, 0xf6, 0x78, 0x98, 0x75, 0xc7, 0x14,
0x7e, 0x90, 0x6d, 0x86, 0x8b, 0xc7, 0x5c, 0x45,
0xe2, 0x0e, 0xb4, 0x0c, 0x1c, 0xf4, 0xa1, 0x71,
0x3b, 0x27, 0x37, 0x1f, 0x68, 0x43, 0x25, 0x92,
0xf7, 0xdc, 0x8e, 0xa8, 0xef, 0x22, 0x3e, 0x12,
0xea, 0x85, 0x07, 0x84, 0x13, 0x11, 0xbf, 0x68,
0x65, 0x3d, 0x0c, 0xfc, 0x40, 0x56, 0xd8, 0x11,
0xf0, 0x25, 0xc4, 0x5d, 0xdf, 0xa6, 0xe6, 0xfe,
0xc7, 0x02, 0xf0, 0x54, 0xb4, 0x09, 0xd6, 0xf2,
0x8d, 0xd0, 0xa3, 0x23, 0x3e, 0x49, 0x8d, 0xa4,
0x1a, 0x3e, 0x75, 0xc5, 0x63, 0x0e, 0xed, 0xbe,
0x22, 0xfe, 0x25, 0x4e, 0x33, 0xa1, 0xb0, 0xe9,
0xf6, 0xb9, 0x82, 0x66, 0x75, 0xbe, 0xc7, 0xd0,
0x1a, 0x84, 0x56, 0x58, 0xdc, 0x9c, 0x39, 0x75,
0x45, 0x40, 0x1d, 0x40, 0xb9, 0xf4, 0x6c, 0x7a,
0x40, 0x0e, 0xe1, 0xb8, 0xf8, 0x1c, 0xa0, 0xa6,
0x0d, 0x1a, 0x39, 0x7a, 0x10, 0x28, 0xbf, 0xf5,
0xd2, 0xef, 0x50, 0x66, 0x12, 0x68, 0x42, 0xfb,
0x8d, 0xa4, 0x19, 0x76, 0x32, 0xbd, 0xb5, 0x4f,
0xf6, 0x63, 0x3f, 0x86, 0xbb, 0xc8, 0x36, 0xe6,
0x40, 0xd4, 0xd8, 0x98,
},
},
}
func TestTLS1PRF(t *testing.T) {
if !openssl.SupportsTLS1PRF() {
t.Skip("TLS1 PRF is not supported")
}
for _, tt := range tls1prfTests {
t.Run(tt.hash.String(), func(t *testing.T) {
if !openssl.SupportsHash(tt.hash) {
t.Skip("skipping: hash not supported")
}
result := make([]byte, len(tt.out))
err := openssl.TLS1PRF(result, tt.secret, tt.label, tt.seed, cryptoToHash(tt.hash))
if err != nil {
t.Fatalf("error deriving TLS 1.2 PRF: %v.", err)
}
if !bytes.Equal(result, tt.out) {
t.Errorf("incorrect key output: have %v, need %v.", result, tt.out)
}
})
}
}
func TestTLS1PRFUnsupportedHash(t *testing.T) {
if !openssl.SupportsTLS1PRF() {
t.Skip("TLS PRF is not supported")
}
tt := tls1prfTests[0]
result := make([]byte, len(tt.out))
// Test that TLS1PRF returns an error for unsupported hashes instead of panicking.
err := openssl.TLS1PRF(result, tt.secret, tt.label, tt.seed, newStubHash)
if err == nil {
t.Errorf("expected an error for unsupported hash")
}
}