Alexander
36 lines
941 B
Go
36 lines
941 B
Go
package tls
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import (
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"github.com/refraction-networking/utls/internal/hpke"
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)
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type HPKERawPublicKey = []byte
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type HPKE_KEM_ID = uint16 // RFC 9180
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type HPKE_KDF_ID = uint16 // RFC 9180
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type HPKE_AEAD_ID = uint16 // RFC 9180
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type HPKESymmetricCipherSuite struct {
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KdfId HPKE_KDF_ID
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AeadId HPKE_AEAD_ID
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}
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const defaultHpkeKdf = hpke.KDF_HKDF_SHA256
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const defaultHpkeKem = hpke.DHKEM_X25519_HKDF_SHA256
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const defaultHpkeAead = hpke.AEAD_AES_128_GCM
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var dummyX25519PublicKey = []byte{
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143, 38, 37, 36, 12, 6, 229, 30, 140, 27, 167, 73, 26, 100, 203, 107, 216,
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81, 163, 222, 52, 211, 54, 210, 46, 37, 78, 216, 157, 97, 241, 244,
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}
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// cipherLen returns the length of a ciphertext corresponding to a message of
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// length mLen.
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func cipherLen(a uint16, mLen int) int {
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switch a {
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case hpke.AEAD_AES_128_GCM, hpke.AEAD_AES_256_GCM, hpke.AEAD_ChaCha20Poly1305:
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return mLen + 16
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default:
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panic("hpke: invalid AEAD identifier")
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}
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}
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