| This is the same test as rsa-pkcs1-sha256.pem except the SPKI has been tampered |
| with. The parameters have been changed from NULL to an INTEGER. |
| |
| This was done by changing: |
| |
| 05 00 (NULL) |
| To: |
| 02 00 (INTEGER) |
| |
| |
| $ openssl asn1parse -i < [PUBLIC KEY] |
| 0:d=0 hl=3 l= 159 cons: SEQUENCE |
| 3:d=1 hl=2 l= 13 cons: SEQUENCE |
| 5:d=2 hl=2 l= 9 prim: OBJECT :rsaEncryption |
| 16:d=2 hl=2 l= 0 prim: INTEGER :00 |
| 18:d=1 hl=3 l= 141 prim: BIT STRING |
| -----BEGIN PUBLIC KEY----- |
| MIGfMA0GCSqGSIb3DQEBAQIAA4GNADCBiQKBgQCqR+B2Mj1irNp1JnY2zQIQRQPz7ybs6mUjHT3 |
| hf5APyaig2u6fBPThqxssgg0YviqIj/70hVK/JXcqP1zgR5AhsA0agnwAjfB/ow4EH+3HEYV52q |
| pxN98pUxC+1l2hgVtn8xCS/JGyjK+6dv+lZw3ixJoX2RjVtdJ4/cn318EhhQIDAQAB |
| -----END PUBLIC KEY----- |
| |
| $ openssl asn1parse -i < [ALGORITHM] |
| 0:d=0 hl=2 l= 13 cons: SEQUENCE |
| 2:d=1 hl=2 l= 9 prim: OBJECT :sha256WithRSAEncryption |
| 13:d=1 hl=2 l= 0 prim: NULL |
| -----BEGIN ALGORITHM----- |
| MA0GCSqGSIb3DQEBCwUA |
| -----END ALGORITHM----- |
| |
| -----BEGIN DATA----- |
| MIIB46ADAgECAgkA3l4tFOVii0UwDQYJKoZIhvcNAQELBQAwVjELMAkGA1UEBhMCQVUxEzARBgN |
| VBAgMClNvbWUtU3RhdGUxITAfBgNVBAoMGEludGVybmV0IFdpZGdpdHMgUHR5IEx0ZDEPMA0GA1 |
| UEAwwGTXkga2V5MB4XDTE1MDcwMjE3MDYzOVoXDTE2MDcwMTE3MDYzOVowVjELMAkGA1UEBhMCQ |
| VUxEzARBgNVBAgMClNvbWUtU3RhdGUxITAfBgNVBAoMGEludGVybmV0IFdpZGdpdHMgUHR5IEx0 |
| ZDEPMA0GA1UEAwwGTXkga2V5MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCqR+B2Mj1irNp |
| 1JnY2zQIQRQPz7ybs6mUjHT3hf5APyaig2u6fBPThqxssgg0YviqIj/70hVK/JXcqP1zgR5AhsA |
| 0agnwAjfB/ow4EH+3HEYV52qpxN98pUxC+1l2hgVtn8xCS/JGyjK+6dv+lZw3ixJoX2RjVtdJ4/ |
| cn318EhhQIDAQABo1AwTjAdBgNVHQ4EFgQUzQBVKTEknyLndWd2HTsBdTKvyikwHwYDVR0jBBgw |
| FoAUzQBVKTEknyLndWd2HTsBdTKvyikwDAYDVR0TBAUwAwEB/w== |
| -----END DATA----- |
| |
| $ openssl asn1parse -i < [SIGNATURE] |
| 0:d=0 hl=3 l= 129 prim: BIT STRING |
| -----BEGIN SIGNATURE----- |
| A4GBADrHSmFSJw/Gv7hs5PNzpaJwAri/sitarIZfzN/SjR+n8L8yeTEoiDb1+BkxlFvXvPHTaOK |
| oO3WlslNNOxh1W5/JkYYGOUkCcyIjnln6qS560imcr3VNjomT/M8M2Iss+rJiKau1TRuaP7H8i6 |
| +Gqf3saGdr8/LnvFAdNQvkalQt |
| -----END SIGNATURE----- |