pomerium/pkg/cryptutil/hash_test.go
Caleb Doxsey 1a5b8b606f
core/lint: upgrade golangci-lint, replace interface{} with any (#5099)
* core/lint: upgrade golangci-lint, replace interface{} with any

* regen proto
2024-05-02 14:33:52 -06:00

105 lines
2.2 KiB
Go

package cryptutil
import (
"crypto/sha256"
"crypto/sha512"
"encoding/hex"
"fmt"
"os"
"testing"
"github.com/stretchr/testify/assert"
"google.golang.org/protobuf/types/known/structpb"
)
func TestPasswordHashing(t *testing.T) {
t.Parallel()
bcryptTests := []struct {
plaintext []byte
hash []byte
}{
{
plaintext: []byte("password"),
hash: []byte("$2a$14$uALAQb/Lwl59oHVbuUa5m.xEFmQBc9ME/IiSgJK/VHtNJJXASCDoS"),
},
}
for _, tt := range bcryptTests {
hashed, err := HashPassword(tt.plaintext)
if err != nil {
t.Error(err)
}
if err = CheckPasswordHash(hashed, tt.plaintext); err != nil {
t.Error(err)
}
}
}
// Benchmarks SHA256 on 16K of random data.
func BenchmarkSHA256(b *testing.B) {
data, err := os.ReadFile("testdata/random")
if err != nil {
b.Fatal(err)
}
b.SetBytes(int64(len(data)))
for i := 0; i < b.N; i++ {
_ = sha256.Sum256(data)
}
}
// Benchmarks SHA512/256 on 16K of random data.
func BenchmarkSHA512_256(b *testing.B) {
data, err := os.ReadFile("testdata/random")
if err != nil {
b.Fatal(err)
}
b.SetBytes(int64(len(data)))
for i := 0; i < b.N; i++ {
_ = sha512.Sum512_256(data)
}
}
func BenchmarkBcrypt(b *testing.B) {
for i := 0; i < b.N; i++ {
_, err := HashPassword([]byte("thisisareallybadpassword"))
if err != nil {
b.Error(err)
break
}
}
}
func ExampleHash() {
tag := "hashing file for lookup key"
contents, err := os.ReadFile("testdata/random")
if err != nil {
fmt.Printf("could not read file: %v\n", err)
os.Exit(1)
}
digest := Hash(tag, contents)
fmt.Println(hex.EncodeToString(digest))
// Output: 9f4c795d8ae5c207f19184ccebee6a606c1fdfe509c793614066d613580f03e1
}
func TestHashProto(t *testing.T) {
// This test will hash a protobuf message that has a map 1000 times
// each attempt should result in the same hash if the output is
// deterministic.
var cur []byte
for i := 0; i < 1000; i++ {
s, err := structpb.NewStruct(map[string]any{
"1": "a", "2": "b", "3": "c", "4": "d",
"5": "e", "6": "f", "7": "g", "8": "h",
})
assert.NoError(t, err)
if i == 0 {
cur = HashProto(s)
} else {
nxt := HashProto(s)
if !assert.Equal(t, cur, nxt) {
return
}
}
}
}