Wenn ich durch/etc/security/cacerts schaue, sehe ich eine Liste aller dieser Zertifikate als ASCII-Test gespeichert. Die von Ihnen angeforderten Parameter SerialNumber und Issuer Info werden als Text gespeichert. Öffnen Sie es einfach als Textdatei und lesen Sie die gesuchten Strings ein. ist etwas anders
# ls -al /etc/security/cacerts/ff783690.0
ls -al /etc/security/cacerts/ff783690.0
-rw-r--r-- root root 5106 2011-12-13 23:49 ff783690.0
# cat /etc/security/cacerts/ff783690.0
cat /etc/security/cacerts/ff783690.0
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----
Certificate:
Data:
Version: 3 (0x2)
Serial Number:
44:be:0c:8b:50:00:24:b4:11:d3:36:2a:fe:65:0a:fd
Signature Algorithm: sha1WithRSAEncryption
Issuer: C=US, ST=UT, L=Salt Lake City, O=The USERTRUST Network, OU=http://www.usertrust.com, CN=UTN-USERFirst-Hardware
Validity
Not Before: Jul 9 18:10:42 1999 GMT
Not After : Jul 9 18:19:22 2019 GMT
Subject: C=US, ST=UT, L=Salt Lake City, O=The USERTRUST Network, OU=http://www.usertrust.com, CN=UTN-USERFirst-Hardware
Subject Public Key Info:
Public Key Algorithm: rsaEncryption
RSA Public Key: (2048 bit)
Modulus (2048 bit):
00:b1:f7:c3:38:3f:b4:a8:7f:cf:39:82:51:67:d0:
6d:9f:d2:ff:58:f3:e7:9f:2b:ec:0d:89:54:99:b9:
38:99:16:f7:e0:21:79:48:c2:bb:61:74:12:96:1d:
3c:6a:72:d5:3c:10:67:3a:39:ed:2b:13:cd:66:eb:
95:09:33:a4:6c:97:b1:e8:c6:ec:c1:75:79:9c:46:
5e:8d:ab:d0:6a:fd:b9:2a:55:17:10:54:b3:19:f0:
9a:f6:f1:b1:5d:b6:a7:6d:fb:e0:71:17:6b:a2:88:
fb:00:df:fe:1a:31:77:0c:9a:01:7a:b1:32:e3:2b:
01:07:38:6e:c3:a5:5e:23:bc:45:9b:7b:50:c1:c9:
30:8f:db:e5:2b:7a:d3:5b:fb:33:40:1e:a0:d5:98:
17:bc:8b:87:c3:89:d3:5d:a0:8e:b2:aa:aa:f6:8e:
69:88:06:c5:fa:89:21:f3:08:9d:69:2e:09:33:9b:
29:0d:46:0f:8c:cc:49:34:b0:69:51:bd:f9:06:cd:
68:ad:66:4c:bc:3e:ac:61:bd:0a:88:0e:c8:df:3d:
ee:7c:04:4c:9d:0a:5e:6b:91:d6:ee:c7:ed:28:8d:
ab:4d:87:89:73:d0:6e:a4:d0:1e:16:8b:14:e1:76:
44:03:7f:63:ac:e4:cd:49:9c:c5:92:f4:ab:32:a1:
48:5b
Exponent: 65537 (0x10001)
X509v3 extensions:
X509v3 Key Usage:
Digital Signature, Non Repudiation, Certificate Sign, CRL Sign
X509v3 Basic Constraints: critical
CA:TRUE
X509v3 Subject Key Identifier:
A1:72:5F:26:1B:28:98:43:95:5D:07:37:D5:85:96:9D:4B:D2:C3:45
X509v3 CRL Distribution Points:
URI:http://crl.usertrust.com/UTN-USERFirst-Hardware.crl
X509v3 Extended Key Usage:
TLS Web Server Authentication, IPSec End System, IPSec Tunnel, I
PSec User
Signature Algorithm: sha1WithRSAEncryption
47:19:0f:de:74:c6:99:97:af:fc:ad:28:5e:75:8e:eb:2d:67:
ee:4e:7b:2b:d7:0c:ff:f6:de:cb:55:a2:0a:e1:4c:54:65:93:
60:6b:9f:12:9c:ad:5e:83:2c:eb:5a:ae:c0:e4:2d:f4:00:63:
1d:b8:c0:6c:f2:cf:49:bb:4d:93:6f:06:a6:0a:22:b2:49:62:
08:4e:ff:c8:c8:14:b2:88:16:5d:e7:01:e4:12:95:e5:45:34:
b3:8b:69:bd:cf:b4:85:8f:75:51:9e:7d:3a:38:3a:14:48:12:
c6:fb:a7:3b:1a:8d:0d:82:40:07:e8:04:08:90:a1:89:cb:19:
50:df:ca:1c:01:bc:1d:04:19:7b:10:76:97:3b:ee:90:90:ca:
c4:0e:1f:16:6e:75:ef:33:f8:d3:6f:5b:1e:96:e3:e0:74:77:
74:7b:8a:a2:6e:2d:dd:76:d6:39:30:82:f0:ab:9c:52:f2:2a:
c7:af:49:5e:7e:c7:68:e5:82:81:c8:6a:27:f9:27:88:2a:d5:
58:50:95:1f:f0:3b:1c:57:bb:7d:14:39:62:2b:9a:c9:94:92:
2a:a3:22:0c:ff:89:26:7d:5f:23:2b:47:d7:15:1d:a9:6a:9e:
51:0d:2a:51:9e:81:f9:d4:3b:5e:70:12:7f:10:32:9c:1e:bb:
9d:f8:66:a8
SHA1 Fingerprint=04:83:ED:33:99:AC:36:08:05:87:22:ED:BC:5E:46:00:E3:BE:F9:D7
Seit Android 4.2 '/ system/etc/security/cacerts.bks' ist nicht verfügbar. – pevik