| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 139 of 162 | 14% | 8 of 8 | 0% | 15 | 18 | 41 | 47 | 11 | 14 |
| encryptEcb(String, String, String) | | 0% | | 0% | 4 | 4 | 10 | 10 | 1 | 1 |
| decryptEcb(String, String, String) | | 0% | | 0% | 2 | 2 | 9 | 9 | 1 | 1 |
| verifyEcb(String, String, String) | | 0% | n/a | 1 | 1 | 7 | 7 | 1 | 1 | |
| generateEcbCipher(String, int, byte[]) | | 0% | n/a | 1 | 1 | 4 | 4 | 1 | 1 | |
| encrypt_Ecb_Padding(byte[], byte[]) | | 0% | n/a | 1 | 1 | 3 | 3 | 1 | 1 | |
| decrypt_Ecb_Padding(byte[], byte[]) | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | |
| encryptEcb(String) | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| decryptEcb(String) | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| generateKeyString() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| Sm4Util() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| setDefaultKey(String) | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | |
| generateKey(int) | | 100% | n/a | 0 | 1 | 0 | 3 | 0 | 1 | |
| static {...} | | 100% | n/a | 0 | 1 | 0 | 2 | 0 | 1 | |
| generateKey() | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 |