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password_test.go
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password_test.go
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package passwordtool_test
import (
"testing"
"github.com/stretchr/testify/assert"
. "github.com/moonrhythm/passwordtool"
)
var strategyToTest = []HashComparer{
Argon2id{},
Argon2id{S: 32, Time: 1, Memory: 32 * 1024, Threads: 2, KeyLen: 32},
PBKDF2{H: SHA512},
PBKDF2{H: SHA256},
PBKDF2{H: SHA1},
PBKDF2{Iter: 4096, KeyLen: 16, H: SHA512, S: 32},
PBKDF2{},
Scrypt{},
Scrypt{N: 16384, R: 8, P: 1, S: 8, K: 16},
BcryptHash{H: SHA512},
BcryptHash{H: SHA256},
BcryptHash{H: SHA1},
BcryptHash{},
Bcrypt{Cost: 9},
Bcrypt{},
}
func TestStrategies(t *testing.T) {
t.Parallel()
for _, s := range strategyToTest {
s := s
t.Run(s.String(), func(t *testing.T) {
t.Parallel()
hashed, err := s.Hash("superman")
assert.NoError(t, err)
assert.NotEmpty(t, hashed)
t.Logf("hashed: %s", hashed)
assert.Equal(t, ErrMismatched, s.Compare(hashed, ""))
assert.Equal(t, ErrMismatched, s.Compare(hashed, "invalid"))
assert.NoError(t, s.Compare(hashed, "superman"))
assert.Equal(t, ErrInvalidHash, s.Compare("", "invalid"))
assert.Equal(t, ErrInvalidHash, s.Compare("invalid", "invalid"))
assert.Equal(t, ErrInvalidHash, s.Compare("invalid$password", "invalid"))
assert.Equal(t, ErrInvalidHash, s.Compare(s.String()+"$password", "invalid"))
assert.Equal(t, ErrInvalidHash, s.Compare(s.String()+"$a$b$c", "invalid"))
assert.Equal(t, ErrInvalidHash, s.Compare(s.String()+"$a$b$c$d", "invalid"))
assert.Equal(t, ErrInvalidHash, s.Compare(s.String()+"$sha256$a$b$c$d", "invalid"))
assert.Equal(t, ErrInvalidHash, s.Compare(s.String()+"$sha256$1$b$c$d", "invalid"))
assert.Equal(t, ErrInvalidHash, s.Compare(s.String()+"$a$b$c$d$e", "invalid"))
assert.Equal(t, ErrInvalidHash, s.Compare(s.String()+"$1$b$c$d$e", "invalid"))
assert.Equal(t, ErrInvalidHash, s.Compare(s.String()+"$1$2$c$d$e", "invalid"))
assert.Equal(t, ErrInvalidHash, s.Compare(s.String()+"$a$b$c$d$e$f", "invalid"))
assert.Equal(t, ErrInvalidHash, s.Compare(s.String()+"$1$b$c$d$e$f", "invalid"))
assert.Equal(t, ErrInvalidHash, s.Compare(s.String()+"$1$2$c$d$e$f", "invalid"))
assert.Equal(t, ErrInvalidHash, s.Compare(s.String()+"$1$2$3$d$e$f", "invalid"))
assert.Equal(t, ErrInvalidHash, s.Compare(s.String()+"$1$2$3$4$e$f", "invalid"))
hashed2, err := s.Hash("superman")
assert.NoError(t, err)
assert.NotEmpty(t, hashed2)
assert.NotEqual(t, hashed, hashed2)
})
}
}
func TestHashCompare(t *testing.T) {
t.Parallel()
hashed, err := Hash("superman")
assert.NoError(t, err)
assert.NotEmpty(t, hashed)
err = Compare(hashed, "")
assert.Equal(t, ErrMismatched, err)
err = Compare(hashed, "invalid")
assert.Equal(t, ErrMismatched, err)
err = Compare(hashed, "superman")
assert.NoError(t, err)
}
func TestCompare(t *testing.T) {
t.Parallel()
for _, s := range strategyToTest {
s := s
t.Run(s.String(), func(t *testing.T) {
t.Parallel()
hashed, err := s.Hash("superman")
assert.NoError(t, err)
assert.NotEmpty(t, hashed)
err = Compare(hashed, "")
assert.Equal(t, ErrMismatched, err)
err = Compare(hashed, "invalid")
assert.Equal(t, ErrMismatched, err)
err = Compare("", "invalid")
assert.Equal(t, ErrInvalidHash, err)
err = Compare("$invalid$password", "invalid")
assert.Equal(t, ErrInvalidHash, err)
err = Compare("$"+s.String()+"$password", "invalid")
assert.Equal(t, ErrInvalidHash, err)
err = Compare(hashed, "superman")
assert.NoError(t, err)
})
}
}