Dear all, I generated a CA self-signed certificate and an EE certificate and try to verify the cert name chain using the openssl-0.9.7-beta3.
>openssl verify -issuer_checks -CAfile cacert.pem 01.pem I encounter the following message: 01.pem: /C=JP/O=TEST/OU=TESTORG/CN=EE01 error 29 at 0 depth lookup:subject issuer mismatch /C=JP/O=TEST/OU=TESTORG/CN=EE01 error 29 at 0 depth lookup:subject issuer mismatch /C=JP/O=TEST/OU=TESTORG/CN=EE01 error 29 at 0 depth lookup:subject issuer mismatch OK I check the subject and issuer names >openssl x509 -in cacert.pem -noout -text Issuer: C=JP, O=TEST, OU=TESTORG, CN=TESTCA Validity Not Before: Nov 6 11:56:42 2002 GMT Not After : Oct 28 11:56:42 2037 GMT Subject: C=JP, O=TEST, OU=TESTORG, CN=TESTCA >openssl x509 -in 01.pem -noout -text Issuer: C=JP, O=TEST, OU=TESTORG, CN=TESTCA Validity Not Before: Nov 6 11:56:55 2002 GMT Not After : Oct 29 11:56:55 2032 GMT Subject: C=JP, O=TEST, OU=TESTORG, CN=EE01 Looks ok to me. So I decide to see the exact content inside the binary file. >openssl x509 -in 01.pem -outform DER -out 01.der >openssl x509 -in cacert.pem -outform DER -out cacert.der >dumpasn1 -hh cacert.der .... Hex value of CA's subject name 30 3F 31 0B 30 09 06 03 55 04 06 13 02 4A 50 31 0D 30 0B 06 03 55 04 0A >dumpasn1 -hh 01.der ...Hex value of EE's issuer name 30 3F 31 0B 30 09 06 03 55 04 06 13 02 4A 50 31 0D 30 0B 06 03 55 04 0A I think that the two values are the same to me. Please let me know why the verify command tells me the subject issuer mismatch and how I could correct this problem. I am attaching the 2 certificate for your reference. Sincerely, -Kiyoshi Kiyoshi Watanabe
Certificate: Data: Version: 3 (0x2) Serial Number: 1 (0x1) Signature Algorithm: sha1WithRSAEncryption Issuer: C=JP, O=TEST, OU=TESTORG, CN=TESTCA Validity Not Before: Nov 6 11:56:55 2002 GMT Not After : Oct 29 11:56:55 2032 GMT Subject: C=JP, O=TEST, OU=TESTORG, CN=EE01 Subject Public Key Info: Public Key Algorithm: rsaEncryption RSA Public Key: (1024 bit) Modulus (1024 bit): 00:a3:19:33:f3:da:8a:9c:21:c5:93:b3:21:d7:70: 5d:a0:76:dc:8a:0e:85:1f:d4:62:3e:ba:f1:a1:97: e7:de:2a:b8:96:f8:3f:cb:49:a9:2e:70:b4:ef:1d: 16:39:24:6e:0a:e1:d8:81:b1:c2:f0:fe:83:a8:1e: 58:d2:1d:e7:a1:a7:7b:a2:ac:50:bc:ba:d4:9d:0b: 69:e0:a1:95:93:49:d7:3d:0b:df:81:76:2d:39:68: b5:b9:05:b5:cc:2c:90:84:47:13:0b:a9:37:5b:ba: 96:19:62:cf:02:f1:b0:3c:3d:4f:6f:46:87:2f:39: d4:27:33:22:1c:95:ea:b3:03 Exponent: 65537 (0x10001) X509v3 extensions: X509v3 Authority Key Identifier: keyid:46:26:51:EE:72:2D:33:85:87:D2:59:3A:4A:B2:F5:D3:60:0E:1F:64 X509v3 Subject Key Identifier: 73:09:C5:4D:6A:09:06:5C:E3:85:58:F1:72:FE:7D:0C:5F:1F:96:2A X509v3 Key Usage: critical Digital Signature X509v3 Certificate Policies: Policy: 0.2.440.20013.1.2002.1.10.1 X509v3 CRL Distribution Points: URI:ldap://h-re.pki-j-sim.jp/cn=TestCA,ou=TESTMM2,o=PPTG,c=JP?certificateRevocationList;binary Signature Algorithm: sha1WithRSAEncryption 6b:c6:6e:20:1b:c0:8c:97:ee:79:b6:2f:22:c8:84:ca:cd:89: c2:7b:4f:57:2d:07:c6:d7:0a:de:60:38:09:c2:f8:c0:a9:f8: 29:fd:9f:16:f0:cf:1a:51:a9:12:7b:6a:ab:a6:4a:2b:10:f0: 32:28:66:f7:32:80:30:f7:4d:24:38:dd:e6:5f:86:61:70:1a: 3e:71:b5:69:85:e5:19:27:00:b3:3a:58:98:e3:cc:95:9d:5a: 9c:83:42:28:8f:53:ac:12:5a:13:2b:76:64:90:71:a1:0c:8f: 18:a5:f8:45:dc:5c:36:55:68:31:57:e6:99:90:72:b9:44:d2: 71:30:91:a4:d0:3f:48:9e:63:3c:fc:76:3c:41:61:10:35:ec: 43:0c:1c:09:10:17:b1:c8:d1:97:d8:ba:31:60:a6:8b:09:68: 38:cc:c1:78:35:6a:35:92:66:19:c7:e0:57:33:7a:c6:94:74: a3:c5:0f:e7:0c:ef:41:7a:84:df:85:a2:8f:6b:99:0a:24:e8: 45:d8:98:33:20:ca:e6:55:9e:d2:8d:cb:6d:25:13:38:2e:f2: 77:80:53:d9:6e:9c:4e:17:d6:85:41:d8:9a:df:6b:91:74:1d: e9:62:a1:ca:78:42:cc:4b:00:64:ca:87:14:1d:5f:42:fe:07: 32:92:05:77 -----BEGIN CERTIFICATE----- MIIDTzCCAjegAwIBAgIBATANBgkqhkiG9w0BAQUFADA/MQswCQYDVQQGEwJKUDEN MAsGA1UEChMEVEVTVDEQMA4GA1UECxMHVEVTVE9SRzEPMA0GA1UEAxMGVEVTVENB MB4XDTAyMTEwNjExNTY1NVoXDTMyMTAyOTExNTY1NVowPTELMAkGA1UEBhMCSlAx DTALBgNVBAoTBFRFU1QxEDAOBgNVBAsTB1RFU1RPUkcxDTALBgNVBAMTBEVFMDEw gZ8wDQYJKoZIhvcNAQEBBQADgY0AMIGJAoGBAKMZM/PaipwhxZOzIddwXaB23IoO hR/UYj668aGX594quJb4P8tJqS5wtO8dFjkkbgrh2IGxwvD+g6geWNId56Gne6Ks ULy61J0LaeChlZNJ1z0L34F2LTlotbkFtcwskIRHEwupN1u6lhlizwLxsDw9T29G hy851CczIhyV6rMDAgMBAAGjgdswgdgwHwYDVR0jBBgwFoAURiZR7nItM4WH0lk6 SrL102AOH2QwHQYDVR0OBBYEFHMJxU1qCQZc44VY8XL+fQxfH5YqMA4GA1UdDwEB /wQEAwIHgDAZBgNVHSAEEjAQMA4GDAKDOIGcLQGPUgEKATBrBgNVHR8EZDBiMGCg XqBchlpsZGFwOi8vaC1yZS5wa2ktai1zaW0uanAvY249VGVzdENBLG91PVRFU1RN TTIsbz1QUFRHLGM9SlA/Y2VydGlmaWNhdGVSZXZvY2F0aW9uTGlzdDtiaW5hcnkw DQYJKoZIhvcNAQEFBQADggEBAGvGbiAbwIyX7nm2LyLIhMrNicJ7T1ctB8bXCt5g OAnC+MCp+Cn9nxbwzxpRqRJ7aqumSisQ8DIoZvcygDD3TSQ43eZfhmFwGj5xtWmF 5RknALM6WJjjzJWdWpyDQiiPU6wSWhMrdmSQcaEMjxil+EXcXDZVaDFX5pmQcrlE 0nEwkaTQP0ieYzz8djxBYRA17EMMHAkQF7HI0ZfYujFgposJaDjMwXg1ajWSZhnH 4FczesaUdKPFD+cM70F6hN+Foo9rmQok6EXYmDMgyuZVntKNy20lEzgu8neAU9lu nE4X1oVB2Jrfa5F0Heliocp4QsxLAGTKhxQdX0L+BzKSBXc= -----END CERTIFICATE-----
-----BEGIN CERTIFICATE----- MIIDKzCCAhOgAwIBAgIBADANBgkqhkiG9w0BAQUFADA/MQswCQYDVQQGEwJKUDEN MAsGA1UEChMEVEVTVDEQMA4GA1UECxMHVEVTVE9SRzEPMA0GA1UEAxMGVEVTVENB MB4XDTAyMTEwNjExNTY0MloXDTM3MTAyODExNTY0MlowPzELMAkGA1UEBhMCSlAx DTALBgNVBAoTBFRFU1QxEDAOBgNVBAsTB1RFU1RPUkcxDzANBgNVBAMTBlRFU1RD QTCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEBAKDJBNKDebfP1gt84KNi Cf5Pb6u9bzz9lYJesEoCTsteuETBUy6EtktsBo6sEKBekL8hKy92yQe+0eSMjefB Fx4udFdlqyxaOR+TZ5auu4vMghAZBY915ON4iD//lRJM+nDs7uyVd8UildQlrwRj TsZnPUtgQ7Qj3adBg3Yn9prxswQ3M10wFt40JYZ1Za25jU/PTFRxzrFjru38jZx5 PIY3z3EPmJbLkBq2TUa3zM4+YKhzh6s+aXPkT57DVZOve6W5/mCPl1wyP8KSTpkc SUsOwYglWnM/sFncoc8BqiKUE+a3GV97338LgP9bLUUZtFBNOpJ9UZepI8dwapwm 0n0CAwEAAaMyMDAwHQYDVR0OBBYEFEYmUe5yLTOFh9JZOkqy9dNgDh9kMA8GA1Ud EwEB/wQFMAMBAf8wDQYJKoZIhvcNAQEFBQADggEBAI3VtDEZZz463lfRvqcEFQBf jJOE9hYWOLASXiat94NZ6pB1lmcaYg9Qz7du46rGGc0ryVio1ce3N0x7sMbX6IuQ 22Z/EkZ3OhBIcbmRdStxZjj5szxptEbXJ0wNUQo1BTthcf4S4BppVtaH6Y6Fmq3/ IAB6+HFzfeAs3wBgmm7IzKldqSzSxfrCnfznvF8tDJAqutE4rnGVaONIpgca0pbJ fGKkbxyvPN1eQmi2TXHDOepHtM/z7mYksv6bByDcL6zTmoAoHKKB/nSWNtRdigmA uSjEUCZ2L7I8V3raOBcUlG9KWpgZLydA3QiX2ibIsIsprgZMgXlsTusxGYc+NzI= -----END CERTIFICATE-----