rsa-pkcs1-sha256-key-encoded-ber.pem 2.2 KB

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  1. This is the same test as rsa-pkcs1-sha256.pem except the SPKI has been encoded
  2. using a non-minimal length for the outermost SEQUENCE.
  3. Under DER, the tag-length-value encodings should be minimal and hence this should fail.
  4. Specifically the SPKI start was changed from:
  5. 30 81 9f
  6. To:
  7. 30 82 00 9f
  8. (the length of 0x9F is being expressed using 2 bytes instead of 1)
  9. $ openssl asn1parse -i < [PUBLIC KEY]
  10. 0:d=0 hl=4 l= 159 cons: SEQUENCE
  11. 4:d=1 hl=2 l= 13 cons: SEQUENCE
  12. 6:d=2 hl=2 l= 9 prim: OBJECT :rsaEncryption
  13. 17:d=2 hl=2 l= 0 prim: NULL
  14. 19:d=1 hl=3 l= 141 prim: BIT STRING
  15. -----BEGIN PUBLIC KEY-----
  16. MIIAnzANBgkqhkiG9w0BAQEFAAOBjQAwgYkCgYEAqkfgdjI9YqzadSZ2Ns0CEEUD8+8m7OplIx0
  17. 94X+QD8mooNrunwT04asbLIINGL4qiI/+9IVSvyV3Kj9c4EeQIbANGoJ8AI3wf6MOBB/txxGFed
  18. qqcTffKVMQvtZdoYFbZ/MQkvyRsoyvunb/pWcN4sSaF9kY1bXSeP3J99fBIYUCAwEAAQ==
  19. -----END PUBLIC KEY-----
  20. $ openssl asn1parse -i < [ALGORITHM]
  21. 0:d=0 hl=2 l= 13 cons: SEQUENCE
  22. 2:d=1 hl=2 l= 9 prim: OBJECT :sha256WithRSAEncryption
  23. 13:d=1 hl=2 l= 0 prim: NULL
  24. -----BEGIN ALGORITHM-----
  25. MA0GCSqGSIb3DQEBCwUA
  26. -----END ALGORITHM-----
  27. -----BEGIN DATA-----
  28. MIIB46ADAgECAgkA3l4tFOVii0UwDQYJKoZIhvcNAQELBQAwVjELMAkGA1UEBhMCQVUxEzARBgN
  29. VBAgMClNvbWUtU3RhdGUxITAfBgNVBAoMGEludGVybmV0IFdpZGdpdHMgUHR5IEx0ZDEPMA0GA1
  30. UEAwwGTXkga2V5MB4XDTE1MDcwMjE3MDYzOVoXDTE2MDcwMTE3MDYzOVowVjELMAkGA1UEBhMCQ
  31. VUxEzARBgNVBAgMClNvbWUtU3RhdGUxITAfBgNVBAoMGEludGVybmV0IFdpZGdpdHMgUHR5IEx0
  32. ZDEPMA0GA1UEAwwGTXkga2V5MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCqR+B2Mj1irNp
  33. 1JnY2zQIQRQPz7ybs6mUjHT3hf5APyaig2u6fBPThqxssgg0YviqIj/70hVK/JXcqP1zgR5AhsA
  34. 0agnwAjfB/ow4EH+3HEYV52qpxN98pUxC+1l2hgVtn8xCS/JGyjK+6dv+lZw3ixJoX2RjVtdJ4/
  35. cn318EhhQIDAQABo1AwTjAdBgNVHQ4EFgQUzQBVKTEknyLndWd2HTsBdTKvyikwHwYDVR0jBBgw
  36. FoAUzQBVKTEknyLndWd2HTsBdTKvyikwDAYDVR0TBAUwAwEB/w==
  37. -----END DATA-----
  38. $ openssl asn1parse -i < [SIGNATURE]
  39. 0:d=0 hl=3 l= 129 prim: BIT STRING
  40. -----BEGIN SIGNATURE-----
  41. A4GBADrHSmFSJw/Gv7hs5PNzpaJwAri/sitarIZfzN/SjR+n8L8yeTEoiDb1+BkxlFvXvPHTaOK
  42. oO3WlslNNOxh1W5/JkYYGOUkCcyIjnln6qS560imcr3VNjomT/M8M2Iss+rJiKau1TRuaP7H8i6
  43. +Gqf3saGdr8/LnvFAdNQvkalQt
  44. -----END SIGNATURE-----