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30 строки
1.2 KiB
Plaintext
30 строки
1.2 KiB
Plaintext
$ openssl x509 -text -in fd.crt -noout
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Certificate:
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Data:
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Version: 1 (0x0)
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Serial Number: 13073330765974645413 (0xb56dcd10f11aaaa5)
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Signature Algorithm: sha1WithRSAEncryption
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Issuer: CN=www.feistyduck.com/emailAddress=webmaster@feistyduck.com, O=Feisty Duck Ltd, L=London, C=GB
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Validity
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Not Before: Jun 4 17:57:34 2012 GMT
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Not After : Jun 4 17:57:34 2013 GMT
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Subject: CN=www.feistyduck.com/emailAddress=webmaster@feistyduck.com, O=Feisty Duck Ltd, L=London, C=GB
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Subject Public Key Info:
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Public Key Algorithm: rsaEncryption
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Public-Key: (2048 bit)
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Modulus:
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00:b7:fc:ca:1c:a6:c8:56:bb:a3:26:d1:df:e4:e3:
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[16 more lines...]
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d1:57
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Exponent: 65537 (0x10001)
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Signature Algorithm: sha1WithRSAEncryption
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49:70:70:41:6a:03:0f:88:1a:14:69:24:03:6a:49:10:83:20:
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[13 more lines...]
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74:a1:11:86
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Self-signed certificates usually contain only the most basic certificate data, as seen in the previous example.
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By comparison, certificates issued by public CAs are much more interesting, as they contain a number of additional fields (via the X.509 extension mechanism).
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