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iv长度 判定

This commit is contained in:
李子铭 2025-03-19 19:25:36 +08:00
parent 17bf37004f
commit 1e45fdb222
2 changed files with 6 additions and 6 deletions
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9
internal/pkg/cmb/sm2.go
View File

@ -93,13 +93,12 @@ func Decrypt(privateKey, input string) (string, error) {
return "", err
}
kvArr := strings.Split(string(kvTmp), "|")
if len(tmpDataArr) != 2 {
return "", fmt.Errorf("数据格式错误!")
if len(kvTmp) != 33 {
return "", fmt.Errorf("iv长度不等于33")
}
plainKey := []byte(kvArr[0])
plainIv := []byte(kvArr[1])
plainKey := kvTmp[0:16]
plainIv := kvTmp[17:33]
data2, err := base64.StdEncoding.DecodeString(encryptedBody)
if err != nil {

3
internal/pkg/cmb/sm2_test.go
View File

@ -28,7 +28,8 @@ func TestDecrypt(t *testing.T) {
priKey := "8d39ff3d2559258c163f4510f082727f51531e1953ab203d5ab1ea4a6d94fd73"
//content := "BAdcIauIjNx3LsrplpJiZoljE4hCiGHra6ulhgG1qL0tKcAeenX+Z9VaHfXLSdkji1fYBpdZiiI35R0vFtnXPXJCJdHsGbfbae+PzNznYQS3KM8/90Y/FIWzSoszfUiF6fAuv8I6v9kQuqHUTidHeHyICDoyvJ0nhbNyUyg85bAKd6TmkVX1MgXLQ81m|5KfR/5UkpVBEQv1dx+iJbojOykNRuDV8Gsy3QOIlRI+cZvafRRPUUG6eeixnPMumhOvyZwsSG/OBeg0U/lSlAepg12tXWcQ601wjgyLaKN1iMvb1DCtfnJFAm8EWAc2SLH3NQuyhxGe/jgCXvj0wGphh4vBUzm8la8i8Aij0BI5lfgU5OzglkKDln6zHN3vBHDqOurEh18eU6z1bfvNnDpzdwEcygcEIH/6lGiqVnGH+C2+QpcKeCnj5qKGFiuSC"
content := "BDUuuPClIlUKDJdpHtNBIU6u5JTetrVG53AfKDSrhah9Q0QZWAj3K5pZF8G/HFtzj/KvbrHfP/gnHri0L7L91HaKYYc1vqy/q8Z69v7MEiIWL2LeLOsc2b0cHmnt7Qey5aZzYVbZJJNhus2gvhahGwOPpPL50JFC8IqAlU4+E/kUBgx+RgzAIkLLs8Se|k1WOt2Eb+xkxSobw/1DaLblguznhnsk1ga87sfqrrPATRuTyszzdVrRtCUuUHRKJ+vQwlZAR1ypkBC1vPMdt8zccI/CeNof+4Ap23enbQwTJQ4KRvij4kbJd6ycY97B+vHnI+oSnwfmjK0EWNUeRrCr2Uau7yxmzlFwJHprbgPZpHVuUjAzMIXNixOfxSTdc9dL+j3/tR7+yookvd9W3hNm96XZFPTheI0FqUKkbKWUUcVs4lC1/yEgjwXFcD4NM"
//content := "BDUuuPClIlUKDJdpHtNBIU6u5JTetrVG53AfKDSrhah9Q0QZWAj3K5pZF8G/HFtzj/KvbrHfP/gnHri0L7L91HaKYYc1vqy/q8Z69v7MEiIWL2LeLOsc2b0cHmnt7Qey5aZzYVbZJJNhus2gvhahGwOPpPL50JFC8IqAlU4+E/kUBgx+RgzAIkLLs8Se|k1WOt2Eb+xkxSobw/1DaLblguznhnsk1ga87sfqrrPATRuTyszzdVrRtCUuUHRKJ+vQwlZAR1ypkBC1vPMdt8zccI/CeNof+4Ap23enbQwTJQ4KRvij4kbJd6ycY97B+vHnI+oSnwfmjK0EWNUeRrCr2Uau7yxmzlFwJHprbgPZpHVuUjAzMIXNixOfxSTdc9dL+j3/tR7+yookvd9W3hNm96XZFPTheI0FqUKkbKWUUcVs4lC1/yEgjwXFcD4NM"
content := "BB6AXQSC+ZGUudJrAxUDSzdDRDooDXZkTMZkUQyHjDFI6s/9dwtNS2ZgM68Yj7x2e5d4mjIrnKh58m3ut12glqF34tFM+L3OfaWPUHstybr0MoEqerRVKcQCKFUTmVCaM8z4aVEGCqOWJ2i0BbPSGN/kL0BmRHF6npQwEE2kGDLPAkE6n3h9soCJLzr2|w078/Op8yMsZ3hN9C0s9oWWh8HPrkCte52UTvEBF1KT/wUwDZH8OHtoePQ2SkiikdSnUNz5Sc6VijIjpkaJjEtOCVLx7KZ+lQPu/6GFdyQLdHNpUdRZsA2NDw/6+hzGQOCZ1sAi3CQdIHwRxZkfiXfWMMrtygUD+evUUDoSr1U/YkK4HxC7wRa9Kmxmk/AK8aMcaTi78M5vmUp+CE50TDl40G+//+75cw6IZp1L/nCXbEml+9flMfxoc1RuYSXlj"
decryptStr, err := Decrypt(priKey, content)
if err != nil {