Co-Authored-By: Claude Sonnet 5 <[email protected]> Claude-Session: https://claude.ai/code/session_01B38FGKKam5SCGgwgduVAh3
20 lines
785 B
Plaintext
20 lines
785 B
Plaintext
# Size of the first TLS record (the ClientHello) each JDK sends
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=== JDK 26
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java.version = 26.0.2.1
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record type = 0x16 (0x16 = handshake)
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ClientHello record = 417 bytes (+5 byte record header)
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fits one TCP segment = yes (1460-byte MSS on a 1500-byte MTU)
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=== JDK 27
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java.version = 27
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record type = 0x16 (0x16 = handshake)
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ClientHello record = 1573 bytes (+5 byte record header)
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fits one TCP segment = NO (1460-byte MSS on a 1500-byte MTU)
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=== JDK 27 with -Djdk.tls.namedGroups=x25519,secp256r1 (post-quantum group removed)
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java.version = 27
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record type = 0x16 (0x16 = handshake)
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ClientHello record = 408 bytes (+5 byte record header)
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fits one TCP segment = yes (1460-byte MSS on a 1500-byte MTU)
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