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package crypto11
import (
"crypto/rand"
"crypto/rsa"
"testing"
"github.com/miekg/pkcs11"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
// withContext executes a test function with a context.
func withContext(t *testing.T, f func(ctx *Context)) {
ctx, err := ConfigureFromFile("config")
require.NoError(t, err)
defer func() {
require.NoError(t, ctx.Close())
}()
f(ctx)
}
func TestFindKeysRequiresIdOrLabel(t *testing.T) {
withContext(t, func(ctx *Context) {
_, err := ctx.FindKey(nil, nil)
assert.Error(t, err)
_, err = ctx.FindKeys(nil, nil)
assert.Error(t, err)
_, err = ctx.FindKeyPair(nil, nil)
assert.Error(t, err)
_, err = ctx.FindKeyPairs(nil, nil)
assert.Error(t, err)
})
}
func TestFindingKeysWithAttributes(t *testing.T) {
withContext(t, func(ctx *Context) {
label := randomBytes()
label2 := randomBytes()
key, err := ctx.GenerateSecretKeyWithLabel(randomBytes(), label, 128, CipherAES)
require.NoError(t, err)
defer func(k *SecretKey) { _ = k.Delete() }(key)
key, err = ctx.GenerateSecretKeyWithLabel(randomBytes(), label2, 128, CipherAES)
require.NoError(t, err)
defer func(k *SecretKey) { _ = k.Delete() }(key)
key, err = ctx.GenerateSecretKeyWithLabel(randomBytes(), label2, 256, CipherAES)
require.NoError(t, err)
defer func(k *SecretKey) { _ = k.Delete() }(key)
attrs := NewAttributeSet()
_ = attrs.Set(CkaLabel, label)
keys, err := ctx.FindKeysWithAttributes(attrs)
require.NoError(t, err)
require.Len(t, keys, 1)
_ = attrs.Set(CkaLabel, label2)
keys, err = ctx.FindKeysWithAttributes(attrs)
require.NoError(t, err)
require.Len(t, keys, 2)
attrs = NewAttributeSet()
err = attrs.Set(CkaValueLen, 16)
require.NoError(t, err)
keys, err = ctx.FindKeysWithAttributes(attrs)
require.NoError(t, err)
require.Len(t, keys, 2)
attrs = NewAttributeSet()
err = attrs.Set(CkaValueLen, 32)
require.NoError(t, err)
keys, err = ctx.FindKeysWithAttributes(attrs)
require.NoError(t, err)
require.Len(t, keys, 1)
})
}
func TestFindingKeyPairsWithAttributes(t *testing.T) {
withContext(t, func(ctx *Context) {
// Note: we use common labels, not IDs in this test code. AWS CloudHSM
// does not accept two keys with the same ID.
label := randomBytes()
label2 := randomBytes()
key, err := ctx.GenerateRSAKeyPairWithLabel(randomBytes(), label, rsaSize)
require.NoError(t, err)
defer func(k Signer) { _ = k.Delete() }(key)
key, err = ctx.GenerateRSAKeyPairWithLabel(randomBytes(), label2, rsaSize)
require.NoError(t, err)
defer func(k Signer) { _ = k.Delete() }(key)
key, err = ctx.GenerateRSAKeyPairWithLabel(randomBytes(), label2, rsaSize)
require.NoError(t, err)
defer func(k Signer) { _ = k.Delete() }(key)
attrs := NewAttributeSet()
_ = attrs.Set(CkaLabel, label)
keys, err := ctx.FindKeyPairsWithAttributes(attrs)
require.NoError(t, err)
require.Len(t, keys, 1)
_ = attrs.Set(CkaLabel, label2)
keys, err = ctx.FindKeyPairsWithAttributes(attrs)
require.NoError(t, err)
require.Len(t, keys, 2)
attrs = NewAttributeSet()
_ = attrs.Set(CkaKeyType, pkcs11.CKK_RSA)
keys, err = ctx.FindKeyPairsWithAttributes(attrs)
require.NoError(t, err)
require.Len(t, keys, 3)
})
}
func TestFindingAllKeys(t *testing.T) {
withContext(t, func(ctx *Context) {
for i := 0; i < 10; i++ {
id := randomBytes()
key, err := ctx.GenerateSecretKey(id, 128, CipherAES)
require.NoError(t, err)
defer func(k *SecretKey) { _ = k.Delete() }(key)
}
keys, err := ctx.FindAllKeys()
require.NoError(t, err)
require.NotNil(t, keys)
require.Len(t, keys, 10)
})
}
func TestFindingAllKeyPairs(t *testing.T) {
withContext(t, func(ctx *Context) {
for i := 1; i <= 5; i++ {
id := randomBytes()
key, err := ctx.GenerateRSAKeyPair(id, rsaSize)
require.NoError(t, err)
defer func(k Signer) { _ = k.Delete() }(key)
}
keys, err := ctx.FindAllKeyPairs()
require.NoError(t, err)
require.NotNil(t, keys)
require.Len(t, keys, 5)
})
}
func TestGettingPrivateKeyAttributes(t *testing.T) {
withContext(t, func(ctx *Context) {
id := randomBytes()
key, err := ctx.GenerateRSAKeyPair(id, rsaSize)
require.NoError(t, err)
defer func(k Signer) { _ = k.Delete() }(key)
attrs, err := ctx.GetAttributes(key, []AttributeType{CkaModulus})
require.NoError(t, err)
require.NotNil(t, attrs)
require.Len(t, attrs, 1)
require.Len(t, attrs[CkaModulus].Value, 256)
})
}
func TestGettingPublicKeyAttributes(t *testing.T) {
withContext(t, func(ctx *Context) {
id := randomBytes()
key, err := ctx.GenerateRSAKeyPair(id, rsaSize)
require.NoError(t, err)
defer func(k Signer) { _ = k.Delete() }(key)
attrs, err := ctx.GetPubAttributes(key, []AttributeType{CkaModulusBits})
require.NoError(t, err)
require.NotNil(t, attrs)
require.Len(t, attrs, 1)
require.Equal(t, uint(rsaSize), bytesToUlong(attrs[CkaModulusBits].Value))
})
}
func TestGettingSecretKeyAttributes(t *testing.T) {
withContext(t, func(ctx *Context) {
id := randomBytes()
key, err := ctx.GenerateSecretKey(id, 128, CipherAES)
require.NoError(t, err)
defer func(k *SecretKey) { _ = k.Delete() }(key)
attrs, err := ctx.GetAttributes(key, []AttributeType{CkaValueLen})
require.NoError(t, err)
require.NotNil(t, attrs)
require.Len(t, attrs, 1)
require.Equal(t, uint(16), bytesToUlong(attrs[CkaValueLen].Value))
})
}
func TestGettingUnsupportedKeyTypeAttributes(t *testing.T) {
withContext(t, func(ctx *Context) {
key, err := rsa.GenerateKey(rand.Reader, rsaSize)
require.NoError(t, err)
_, err = ctx.GetAttributes(key, []AttributeType{CkaModulusBits})
require.Error(t, err)
})
}
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