62 lines
1.8 KiB
Go
62 lines
1.8 KiB
Go
package common
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import (
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"encoding/hex"
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"testing"
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"github.com/stretchr/testify/assert"
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)
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func TestAESGCM(t *testing.T) {
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type test struct {
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data []byte
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enc string
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}
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key := []byte("01234567890123456789012345678901")
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tests := []test{
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{data: []byte("lower"), enc: "7b3023dde90ca9598eff203d92145d0c363c61743edf23110bee39c1b01200fc6f"},
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{data: []byte("UPPER"), enc: "f70a6549fd8a004551f2f3aeebc74d03efd3520aace6bd51f1b38cac8a94aae352"},
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{data: []byte("Mixed"), enc: "95af0109040796bda46a223acebca97305aff135bd628ce70812d59a13c1a821ac"},
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{data: []byte("AlphaNum1"), enc: "6385f1d2ae006fc7fa2b5e0b74f12b71bf25e2ec3d9ee70baf142703a7c187de08a22806d3"},
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{data: []byte("12345"), enc: "bd083e01ca72af788a04866ddd9c0d061f64bc0a0e0d23432fbf1d6fcc724c126c"},
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}
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for _, testCase := range tests {
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// Verify that we can encrypt plain text
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t.Run(string(testCase.data), func(t *testing.T) {
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enc, err := EncryptAESGCM(testCase.data, key)
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assert.Nil(t, err)
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assert.NotNil(t, enc)
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// AESGCM is non-deterministic, so we cannot expect consistent cipher text
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})
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// Verify that we can decrypt cipher text
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t.Run(string(testCase.data), func(t *testing.T) {
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// Convert the test hexified cipher text back to bytes, mostly for testcase readability purposes
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enc, err := hex.DecodeString(testCase.enc)
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assert.Nil(t, err)
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assert.NotNil(t, enc)
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dec, err := DecryptAESGCM(enc, key)
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assert.Nil(t, err)
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assert.NotNil(t, dec)
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assert.Equal(t, testCase.data, dec)
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})
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// Verify that we can encrypt plain text, decrypt cipher text, and verify that both match
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t.Run(string(testCase.data), func(t *testing.T) {
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enc, err := EncryptAESGCM(testCase.data, key)
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assert.Nil(t, err)
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assert.NotNil(t, enc)
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dec, err := DecryptAESGCM(enc, key)
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assert.Nil(t, err)
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assert.NotNil(t, dec)
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assert.Equal(t, testCase.data, dec)
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})
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}
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}
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