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-rw-r--r--src/lib.go36
-rw-r--r--tests/lib_test.go107
2 files changed, 92 insertions, 51 deletions
diff --git a/src/lib.go b/src/lib.go
index c1a0350..bf3337c 100644
--- a/src/lib.go
+++ b/src/lib.go
@@ -137,8 +137,6 @@ func (uuid UUID) ToString() string {
return string(dst[:])
}
-
-
type LogLevel int8
const (
@@ -369,7 +367,13 @@ pbkdf2.Key.
//
// Using a higher iteration count will increase the cost of an exhaustive
// search but will also make derivation proportionally slower.
-func PBKDF2Key(password, salt []byte, iter, keyLen int, h func() hash.Hash) []byte {
+func PBKDF2Key(
+ password []byte,
+ salt []byte,
+ iter int,
+ keyLen int,
+ h func() hash.Hash,
+) []byte {
prf := hmac.New(h, password)
hashLen := prf.Size()
numBlocks := (keyLen + hashLen - 1) / hashLen
@@ -588,7 +592,7 @@ func smix(b []byte, r, N int, v, xy []uint32) {
// Key derives a key from the password, salt, and cost parameters, returning
// a byte slice of length keyLen that can be used as cryptographic key.
//
-// N is a CPU/memory cost parameter, which must be a power of two greater than 1.
+// N is a CPU/memory cost parameter, which must be a power of 2 greater than 1.
// r and p must satisfy r * p < 2³⁰. If the parameters do not satisfy the
// limits, the function returns a nil byte slice and an error.
//
@@ -605,7 +609,8 @@ func Scrypt(password, salt []byte, N, r, p, keyLen int) ([]byte, error) {
if N <= 1 || N&(N-1) != 0 {
return nil, errors.New("scrypt: N must be > 1 and a power of 2")
}
- if uint64(r)*uint64(p) >= 1<<30 || r > maxInt/128/p || r > maxInt/256 || N > maxInt/128/r {
+ if uint64(r)*uint64(p) >= 1<<30 ||
+ r > maxInt/128/p || r > maxInt/256 || N > maxInt/128/r {
return nil, errors.New("scrypt: parameters are too large")
}
@@ -768,7 +773,12 @@ func HandlePRIVMSG(ctx *Context, msg Message) {
}
defer stmt.Close()
- ret, err := stmt.Exec(NewUUID().ToString(), "FIXME", "FIXME", time.Now())
+ ret, err := stmt.Exec(
+ NewUUID().ToString(),
+ "FIXME",
+ "FIXME",
+ time.Now(),
+ )
if err != nil {
// FIXME: reply error
fmt.Println("xablau can't prepare: ", err)
@@ -912,8 +922,8 @@ func PingLoop(ctx *Context, connection *Connection) {
if (time.Since(connection.lastReadFrom) <= PingWindow) {
continue
}
-
- if ((connection.lastWrittenTo.Sub(connection.lastReadFrom)) <= PingWindow) {
+ window := connection.lastWrittenTo.Sub(connection.lastReadFrom)
+ if (window <= PingWindow) {
connection.replyChan <- "PING"
continue
}
@@ -954,14 +964,19 @@ func IRCdLoop(ctx *Context, publicSocketPath string) {
// conn.Close() // FIXME: is conn nil?
continue
}
- go HandleConnection(ctx, conn) // FIXME: where does it get closed
+ // FIXME: where does it get closed
+ go HandleConnection(ctx, conn)
}
}
func CommandListenerLoop(ctx *Context, commandSocketPath string) {
listener, err := net.Listen("unix", commandSocketPath)
FatalIf(err)
- Info("command listener started", "component-up", "component", "command-listener")
+ Info(
+ "command listener started",
+ "component-up",
+ "component", "command-listener",
+ )
for {
conn, err := listener.Accept()
@@ -1146,6 +1161,7 @@ var (
)
)
+
func Main() {
Init()
flag.Parse()
diff --git a/tests/lib_test.go b/tests/lib_test.go
index 2a27ae9..2e872ec 100644
--- a/tests/lib_test.go
+++ b/tests/lib_test.go
@@ -27,6 +27,12 @@ func errorIf(t *testing.T, err error) {
}
}
+func errorIfNotI(t *testing.T, i int, err error) {
+ if err == nil {
+ t.Errorf("Expected error, got nil (i = %d)\n", i)
+ }
+}
+
func assertEqualI(t *testing.T, i int, given any, expected any) {
if !reflect.DeepEqual(given, expected) {
t.Errorf("given != expected (i = %d)\n", i)
@@ -108,17 +114,19 @@ var sha1TestVectors = []pbkdfTestVector {
0x65, 0xa4, 0x29, 0xc1,
},
},
- // // This one takes too long
- // {
- // "password",
- // "salt",
- // 16777216,
- // []byte {
- // 0xee, 0xfe, 0x3d, 0x61, 0xcd, 0x4d, 0xa4, 0xe4,
- // 0xe9, 0x94, 0x5b, 0x3d, 0x6b, 0xa2, 0x15, 0x8c,
- // 0x26, 0x34, 0xe9, 0x84,
- // },
- // },
+ /*
+ // This one takes too long
+ {
+ "password",
+ "salt",
+ 16777216,
+ []byte {
+ 0xee, 0xfe, 0x3d, 0x61, 0xcd, 0x4d, 0xa4, 0xe4,
+ 0xe9, 0x94, 0x5b, 0x3d, 0x6b, 0xa2, 0x15, 0x8c,
+ 0x26, 0x34, 0xe9, 0x84,
+ },
+ },
+ */
{
"passwordPASSWORDpassword",
"saltSALTsaltSALTsaltSALTsaltSALTsalt",
@@ -196,12 +204,21 @@ var sha256TestVectors = []pbkdfTestVector {
},
}
-func testHash(t *testing.T, h func() hash.Hash, hashName string, vectors []pbkdfTestVector) {
+func testHash(
+ t *testing.T,
+ h func() hash.Hash,
+ hashName string,
+ vectors []pbkdfTestVector,
+) {
for i, v := range vectors {
- o := papod.PBKDF2Key([]byte(v.password), []byte(v.salt), v.iter, len(v.output), h)
- if !bytes.Equal(o, v.output) {
- t.Errorf("%s %d: expected %x, got %x", hashName, i, v.output, o)
- }
+ o := papod.PBKDF2Key(
+ []byte(v.password),
+ []byte(v.salt),
+ v.iter,
+ len(v.output),
+ h,
+ )
+ assertEqualI(t, i, v.output, o)
}
}
@@ -314,21 +331,21 @@ var good = []scryptTestVector {
},
},
/*
- // Disabled: needs 1 GiB RAM and takes too long for a simple test.
- {
- "pleaseletmein", "SodiumChloride",
- 1048576, 8, 1,
- []byte{
- 0x21, 0x01, 0xcb, 0x9b, 0x6a, 0x51, 0x1a, 0xae, 0xad,
- 0xdb, 0xbe, 0x09, 0xcf, 0x70, 0xf8, 0x81, 0xec, 0x56,
- 0x8d, 0x57, 0x4a, 0x2f, 0xfd, 0x4d, 0xab, 0xe5, 0xee,
- 0x98, 0x20, 0xad, 0xaa, 0x47, 0x8e, 0x56, 0xfd, 0x8f,
- 0x4b, 0xa5, 0xd0, 0x9f, 0xfa, 0x1c, 0x6d, 0x92, 0x7c,
- 0x40, 0xf4, 0xc3, 0x37, 0x30, 0x40, 0x49, 0xe8, 0xa9,
- 0x52, 0xfb, 0xcb, 0xf4, 0x5c, 0x6f, 0xa7, 0x7a, 0x41,
- 0xa4,
- },
+ // Disabled: needs 1 GiB RAM and takes too long for a simple test.
+ {
+ "pleaseletmein", "SodiumChloride",
+ 1048576, 8, 1,
+ []byte{
+ 0x21, 0x01, 0xcb, 0x9b, 0x6a, 0x51, 0x1a, 0xae, 0xad,
+ 0xdb, 0xbe, 0x09, 0xcf, 0x70, 0xf8, 0x81, 0xec, 0x56,
+ 0x8d, 0x57, 0x4a, 0x2f, 0xfd, 0x4d, 0xab, 0xe5, 0xee,
+ 0x98, 0x20, 0xad, 0xaa, 0x47, 0x8e, 0x56, 0xfd, 0x8f,
+ 0x4b, 0xa5, 0xd0, 0x9f, 0xfa, 0x1c, 0x6d, 0x92, 0x7c,
+ 0x40, 0xf4, 0xc3, 0x37, 0x30, 0x40, 0x49, 0xe8, 0xa9,
+ 0x52, 0xfb, 0xcb, 0xf4, 0x5c, 0x6f, 0xa7, 0x7a, 0x41,
+ 0xa4,
},
+ },
*/
}
@@ -343,19 +360,27 @@ var bad = []scryptTestVector {
func TestKey(t *testing.T) {
for i, v := range good {
- k, err := papod.Scrypt([]byte(v.password), []byte(v.salt), v.N, v.r, v.p, len(v.output))
- if err != nil {
- t.Errorf("%d: got unexpected error: %s", i, err)
- }
- if !bytes.Equal(k, v.output) {
- t.Errorf("%d: expected %x, got %x", i, v.output, k)
- }
+ k, err := papod.Scrypt(
+ []byte(v.password),
+ []byte(v.salt),
+ v.N,
+ v.r,
+ v.p,
+ len(v.output),
+ )
+ errorIf(t, err)
+ assertEqualI(t, i, v.output, k)
}
for i, v := range bad {
- _, err := papod.Scrypt([]byte(v.password), []byte(v.salt), v.N, v.r, v.p, 32)
- if err == nil {
- t.Errorf("%d: expected error, got nil", i)
- }
+ _, err := papod.Scrypt(
+ []byte(v.password),
+ []byte(v.salt),
+ v.N,
+ v.r,
+ v.p,
+ 32,
+ )
+ errorIfNotI(t, i, err)
}
}
generated by cgit v1.2.3 (git 2.49.0) at 2025-07-13 01:14:20 +0000