asmhatreandClaude Sonnet 5
f59c1de96d
Co-Authored-By: Claude Sonnet 5 <[email protected]> Claude-Session: https://claude.ai/code/session_01B38FGKKam5SCGgwgduVAh3
30 lines
1.3 KiB
Plaintext
30 lines
1.3 KiB
Plaintext
$ java --enable-preview PemDemo (JDK 27)
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--- public key, encoded
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-----BEGIN PUBLIC KEY----- ... -----END PUBLIC KEY-----
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--- private key, encoded
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-----BEGIN PRIVATE KEY----- ... -----END PRIVATE KEY-----
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CHECK ok : a PublicKey encodes as BEGIN PUBLIC KEY
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CHECK ok : a PrivateKey encodes as BEGIN PRIVATE KEY (PKCS#8)
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CHECK ok : the decoded public key equals the original
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CHECK ok : the decoded private key equals the original
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--- decode(String) returns whatever the header says it is
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-----BEGIN PUBLIC KEY----- -> PublicKey (EC)
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-----BEGIN PRIVATE KEY----- -> PrivateKey (EC)
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--- encrypted private key
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-----BEGIN ENCRYPTED PRIVATE KEY-----
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CHECK ok : withEncryption produces ENCRYPTED PRIVATE KEY
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decoded with no password: javax.crypto.EncryptedPrivateKeyInfo
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CHECK ok : without a password you get the still-encrypted structure back
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CHECK ok : with the password you get the original private key
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--- PEM(type, byte[]) does NOT Base64-encode: the bytes go in as they are
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-----BEGIN ANKURM DEMO-----
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hello, pem
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-----END ANKURM DEMO-----
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CHECK ok : raw bytes appear verbatim between the header and footer
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--- give it the Base64 text and it round-trips
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-----BEGIN ANKURM DEMO-----
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aGVsbG8sIHBlbQ==
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-----END ANKURM DEMO-----
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CHECK ok : type, Base64 text (content()) and decoded payload (decode()) all survive
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exit=0
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