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// SPDX-FileCopyrightText: 2023 The Pion community <https://pion.ly>
// SPDX-License-Identifier: MIT
package ciphersuite
import (
"crypto/sha512"
"hash"
)
// TLSEcdheEcdsaWithAes256GcmSha384 represents a TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256 CipherSuite.
type TLSEcdheEcdsaWithAes256GcmSha384 struct {
TLSEcdheEcdsaWithAes128GcmSha256
}
// ID returns the ID of the CipherSuite.
func (c *TLSEcdheEcdsaWithAes256GcmSha384) ID() ID {
return TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384
}
func (c *TLSEcdheEcdsaWithAes256GcmSha384) String() string {
return "TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384"
}
// HashFunc returns the hashing func for this CipherSuite.
func (c *TLSEcdheEcdsaWithAes256GcmSha384) HashFunc() func() hash.Hash {
return sha512.New384
}
// Init initializes the internal Cipher with keying material.
func (c *TLSEcdheEcdsaWithAes256GcmSha384) Init(masterSecret, clientRandom, serverRandom []byte, isClient bool) error {
const (
prfMacLen = 0
prfKeyLen = 32
prfIvLen = 4
)
return c.init(masterSecret, clientRandom, serverRandom, isClient, prfMacLen, prfKeyLen, prfIvLen, c.HashFunc())
}
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