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1This is the same test as rsa-pkcs1-sha256.pem except the SPKI has been tampered
2with. The parameters have been changed from NULL to an INTEGER.
3
4This was done by changing:
5
6  05 00  (NULL)
7To:
8  02 00 (INTEGER)
9
10
11
12-----BEGIN PUBLIC KEY-----
13MIGfMA0GCSqGSIb3DQEBAQIAA4GNADCBiQKBgQCqR+B2Mj1irNp1JnY2zQIQRQPz7ybs6mUjHT3
14hf5APyaig2u6fBPThqxssgg0YviqIj/70hVK/JXcqP1zgR5AhsA0agnwAjfB/ow4EH+3HEYV52q
15pxN98pUxC+1l2hgVtn8xCS/JGyjK+6dv+lZw3ixJoX2RjVtdJ4/cn318EhhQIDAQAB
16-----END PUBLIC KEY-----
17
18$ openssl asn1parse -i < [PUBLIC KEY]
19    0:d=0  hl=3 l= 159 cons: SEQUENCE
20    3:d=1  hl=2 l=  13 cons:  SEQUENCE
21    5:d=2  hl=2 l=   9 prim:   OBJECT            :rsaEncryption
22   16:d=2  hl=2 l=   0 prim:   INTEGER           :00
23   18:d=1  hl=3 l= 141 prim:  BIT STRING
24
25
26
27-----BEGIN ALGORITHM-----
28MA0GCSqGSIb3DQEBCwUA
29-----END ALGORITHM-----
30
31$ openssl asn1parse -i < [ALGORITHM]
32    0:d=0  hl=2 l=  13 cons: SEQUENCE
33    2:d=1  hl=2 l=   9 prim:  OBJECT            :sha256WithRSAEncryption
34   13:d=1  hl=2 l=   0 prim:  NULL
35
36
37
38-----BEGIN DATA-----
39MIIB46ADAgECAgkA3l4tFOVii0UwDQYJKoZIhvcNAQELBQAwVjELMAkGA1UEBhMCQVUxEzARBgN
40VBAgMClNvbWUtU3RhdGUxITAfBgNVBAoMGEludGVybmV0IFdpZGdpdHMgUHR5IEx0ZDEPMA0GA1
41UEAwwGTXkga2V5MB4XDTE1MDcwMjE3MDYzOVoXDTE2MDcwMTE3MDYzOVowVjELMAkGA1UEBhMCQ
42VUxEzARBgNVBAgMClNvbWUtU3RhdGUxITAfBgNVBAoMGEludGVybmV0IFdpZGdpdHMgUHR5IEx0
43ZDEPMA0GA1UEAwwGTXkga2V5MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCqR+B2Mj1irNp
441JnY2zQIQRQPz7ybs6mUjHT3hf5APyaig2u6fBPThqxssgg0YviqIj/70hVK/JXcqP1zgR5AhsA
450agnwAjfB/ow4EH+3HEYV52qpxN98pUxC+1l2hgVtn8xCS/JGyjK+6dv+lZw3ixJoX2RjVtdJ4/
46cn318EhhQIDAQABo1AwTjAdBgNVHQ4EFgQUzQBVKTEknyLndWd2HTsBdTKvyikwHwYDVR0jBBgw
47FoAUzQBVKTEknyLndWd2HTsBdTKvyikwDAYDVR0TBAUwAwEB/w==
48-----END DATA-----
49
50
51
52-----BEGIN SIGNATURE-----
53A4GBADrHSmFSJw/Gv7hs5PNzpaJwAri/sitarIZfzN/SjR+n8L8yeTEoiDb1+BkxlFvXvPHTaOK
54oO3WlslNNOxh1W5/JkYYGOUkCcyIjnln6qS560imcr3VNjomT/M8M2Iss+rJiKau1TRuaP7H8i6
55+Gqf3saGdr8/LnvFAdNQvkalQt
56-----END SIGNATURE-----
57
58$ openssl asn1parse -i < [SIGNATURE]
59    0:d=0  hl=3 l= 129 prim: BIT STRING
60