kamp/RetroZilla
1
0
Fork 0
mirror of https://github.com/rn10950/RetroZilla.git synced 2024-11-13 03:10:10 +01:00
Code Issues Packages Projects Releases Wiki Activity

Merge pull request #30 from roytam1/camellia-gcm

Browse Source 
Bug 940119 - Add Camellia-GCM support
This commit is contained in:
rn10950 2018-11-24 19:37:23 -05:00 committed by GitHub
commit e7ea10b6de
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
13 changed files with 92 additions and 24 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
security/nss/lib/pk11wrap/debug_module.c
View File

@ -370,6 +370,7 @@ static void print_mechanism(CK_MECHANISM_PTR m)
CASE(CKM_CAMELLIA_KEY_GEN);
CASE(CKM_CAMELLIA_MAC);
CASE(CKM_CAMELLIA_MAC_GENERAL);
CASE(CKM_CAMELLIA_GCM);
CASE(CKM_CDMF_CBC);
CASE(CKM_CDMF_CBC_PAD);
CASE(CKM_CDMF_ECB);

2
security/nss/lib/pk11wrap/pk11mech.c
View File

@ -218,6 +218,7 @@ PK11_GetKeyType(CK_MECHANISM_TYPE type,unsigned long len)
case CKM_CAMELLIA_MAC_GENERAL:
case CKM_CAMELLIA_CBC_PAD:
case CKM_CAMELLIA_KEY_GEN:
case CKM_CAMELLIA_GCM:
return CKK_CAMELLIA;
case CKM_AES_ECB:
case CKM_AES_CBC:
@ -428,6 +429,7 @@ PK11_GetKeyGenWithSize(CK_MECHANISM_TYPE type, int size)
case CKM_CAMELLIA_MAC_GENERAL:
case CKM_CAMELLIA_CBC_PAD:
case CKM_CAMELLIA_KEY_GEN:
case CKM_CAMELLIA_GCM:
return CKM_CAMELLIA_KEY_GEN;
case CKM_AES_ECB:
case CKM_AES_CBC:

1
security/nss/lib/pk11wrap/pk11slot.c
View File

@ -832,6 +832,7 @@ PK11_GetSlotList(CK_MECHANISM_TYPE type)
return &pk11_seedSlotList;
case CKM_CAMELLIA_CBC:
case CKM_CAMELLIA_ECB:
case CKM_CAMELLIA_GCM:
return &pk11_camelliaSlotList;
case CKM_AES_CBC:
case CKM_AES_CCM:

1
security/nss/lib/softoken/pkcs11.c
View File

@ -363,6 +363,7 @@ static const struct mechanismList mechanisms[] = {
{CKM_CAMELLIA_MAC, {16, 32, CKF_SN_VR}, PR_TRUE},
{CKM_CAMELLIA_MAC_GENERAL, {16, 32, CKF_SN_VR}, PR_TRUE},
{CKM_CAMELLIA_CBC_PAD, {16, 32, CKF_EN_DE_WR_UN}, PR_TRUE},
{CKM_CAMELLIA_GCM, {16, 32, CKF_EN_DE}, PR_TRUE},
/* ------------------------- SEED Operations --------------------------- */
{CKM_SEED_KEY_GEN, {16, 16, CKF_GENERATE}, PR_TRUE},
{CKM_SEED_ECB, {16, 16, CKF_EN_DE_WR_UN}, PR_TRUE},

86
security/nss/lib/ssl/ssl3con.c
View File

@ -68,11 +68,11 @@ static SECStatus Null_Cipher(void *ctx, unsigned char *output, int *outputLen,
int maxOutputLen, const unsigned char *input,
int inputLen);
#ifndef NO_PKCS11_BYPASS
static SECStatus ssl3_AESGCMBypass(ssl3KeyMaterial *keys, PRBool doDecrypt,
static SECStatus ssl3_CipherGCMBypass(ssl3KeyMaterial *keys, PRBool doDecrypt,
unsigned char *out, int *outlen, int maxout,
const unsigned char *in, int inlen,
const unsigned char *additionalData,
int additionalDataLen);
int additionalDataLen, SSLCipherAlgorithm calg);
#endif
#define MAX_SEND_BUF_LENGTH 32000 /* watch for 16-bit integer overflow */
@ -92,6 +92,8 @@ static ssl3CipherSuiteCfg cipherSuites[ssl_V3_SUITES_IMPLEMENTED] = {
#ifndef NSS_DISABLE_ECC
{ TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256, SSL_ALLOWED, PR_FALSE, PR_FALSE},
{ TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256, SSL_ALLOWED, PR_FALSE, PR_FALSE},
{ TLS_ECDHE_ECDSA_WITH_CAMELLIA_128_GCM_SHA256, SSL_ALLOWED, PR_FALSE, PR_FALSE},
{ TLS_ECDHE_RSA_WITH_CAMELLIA_128_GCM_SHA256, SSL_ALLOWED, PR_FALSE, PR_FALSE},
/* TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA is out of order to work around
* bug 946147.
*/
@ -287,6 +289,7 @@ static const ssl3BulkCipherDef bulk_cipher_defs[] = {
{cipher_camellia_256, calg_camellia, 32,32, type_block, 16,16, 0, 0},
{cipher_seed, calg_seed, 16,16, type_block, 16,16, 0, 0},
{cipher_aes_128_gcm, calg_aes_gcm, 16,16, type_aead, 4, 0,16, 8},
{cipher_camellia_128_gcm, calg_camellia_gcm, 16,16, type_aead, 4, 0,16, 8},
{cipher_missing, calg_null, 0, 0, type_stream, 0, 0, 0, 0},
};
@ -413,6 +416,8 @@ static const ssl3CipherSuiteDef cipher_suite_defs[] =
{TLS_RSA_WITH_AES_128_GCM_SHA256, cipher_aes_128_gcm, mac_aead, kea_rsa},
{TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256, cipher_aes_128_gcm, mac_aead, kea_ecdhe_rsa},
{TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256, cipher_aes_128_gcm, mac_aead, kea_ecdhe_ecdsa},
{TLS_ECDHE_RSA_WITH_CAMELLIA_128_GCM_SHA256, cipher_camellia_128_gcm, mac_aead, kea_ecdhe_rsa},
{TLS_ECDHE_ECDSA_WITH_CAMELLIA_128_GCM_SHA256, cipher_camellia_128_gcm, mac_aead, kea_ecdhe_ecdsa},
{TLS_DHE_DSS_WITH_AES_128_GCM_SHA256, cipher_aes_128_gcm, mac_aead, kea_dhe_dss},
{TLS_DHE_DSS_WITH_AES_128_CBC_SHA256, cipher_aes_128, hmac_sha256, kea_dhe_dss},
@ -482,6 +487,7 @@ static const SSLCipher2Mech alg2Mech[] = {
{ calg_camellia , CKM_CAMELLIA_CBC },
{ calg_seed , CKM_SEED_CBC },
{ calg_aes_gcm , CKM_AES_GCM },
{ calg_camellia_gcm , CKM_CAMELLIA_GCM },
/* { calg_init , (CK_MECHANISM_TYPE)0x7fffffffL } */
};
@ -522,6 +528,7 @@ const char * const ssl3_cipherName[] = {
"Camellia-256",
"SEED-CBC",
"AES-128-GCM",
"Camellia-128-GCM",
"missing"
};
@ -660,7 +667,9 @@ ssl3_CipherSuiteAllowedForVersionRange(
return vrange->max == SSL_LIBRARY_VERSION_TLS_1_2;
case TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256:
case TLS_ECDHE_ECDSA_WITH_CAMELLIA_128_GCM_SHA256:
case TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256:
case TLS_ECDHE_RSA_WITH_CAMELLIA_128_GCM_SHA256:
case TLS_DHE_RSA_WITH_AES_128_GCM_SHA256:
case TLS_DHE_DSS_WITH_AES_128_GCM_SHA256:
return vrange->max >= SSL_LIBRARY_VERSION_TLS_1_2;
@ -1661,13 +1670,13 @@ ssl3_InitPendingContextsBypass(sslSocket *ss)
calg = cipher_def->calg;
if (calg == ssl_calg_aes_gcm) {
if ( cipher_def == type_aead ) {
pwSpec->encode = NULL;
pwSpec->decode = NULL;
pwSpec->destroy = NULL;
pwSpec->encodeContext = NULL;
pwSpec->decodeContext = NULL;
pwSpec->aead = ssl3_AESGCMBypass;
pwSpec->aead = ssl3_CipherGCMBypass;
ssl3_InitCompressionContext(pwSpec);
return SECSuccess;
}
@ -1882,7 +1891,7 @@ ssl3_BuildRecordPseudoHeader(unsigned char *out,
}
static SECStatus
ssl3_AESGCM(ssl3KeyMaterial *keys,
ssl3_CipherGCM(ssl3KeyMaterial *keys,
PRBool doDecrypt,
unsigned char *out,
int *outlen,
@ -1890,13 +1899,15 @@ ssl3_AESGCM(ssl3KeyMaterial *keys,
const unsigned char *in,
int inlen,
const unsigned char *additionalData,
int additionalDataLen)
int additionalDataLen,
SSLCipherAlgorithm calg)
{
SECItem param;
SECStatus rv = SECFailure;
unsigned char nonce[12];
unsigned int uOutLen;
CK_GCM_PARAMS gcmParams;
CK_MECHANISM_TYPE mechanism;
static const int tagSize = 16;
static const int explicitNonceLen = 8;
@ -1931,11 +1942,20 @@ ssl3_AESGCM(ssl3KeyMaterial *keys,
gcmParams.ulAADLen = additionalDataLen;
gcmParams.ulTagBits = tagSize * 8;
switch (calg) {
case calg_aes_gcm:
mechanism = CKM_AES_GCM;
break;
case calg_camellia_gcm:
mechanism = CKM_CAMELLIA_GCM;
break;
}
if (doDecrypt) {
rv = PK11_Decrypt(keys->write_key, CKM_AES_GCM, &param, out, &uOutLen,
rv = PK11_Decrypt(keys->write_key, mechanism, &param, out, &uOutLen,
maxout, in, inlen);
} else {
rv = PK11_Encrypt(keys->write_key, CKM_AES_GCM, &param, out, &uOutLen,
rv = PK11_Encrypt(keys->write_key, mechanism, &param, out, &uOutLen,
maxout, in, inlen);
}
*outlen += (int) uOutLen;
@ -1945,7 +1965,7 @@ ssl3_AESGCM(ssl3KeyMaterial *keys,
#ifndef NO_PKCS11_BYPASS
static SECStatus
ssl3_AESGCMBypass(ssl3KeyMaterial *keys,
ssl3_CipherGCMBypass(ssl3KeyMaterial *keys,
PRBool doDecrypt,
unsigned char *out,
int *outlen,
@ -1953,13 +1973,17 @@ ssl3_AESGCMBypass(ssl3KeyMaterial *keys,
const unsigned char *in,
int inlen,
const unsigned char *additionalData,
int additionalDataLen)
int additionalDataLen,
SSLCipherAlgorithm calg)
{
SECStatus rv = SECFailure;
unsigned char nonce[12];
unsigned int uOutLen;
AESContext *cx;
CK_GCM_PARAMS gcmParams;
void *cx;
BLapiInitContextFunc initFn;
SSLCipher encode, decode;
SSLDestroy destroy;
static const int tagSize = 16;
static const int explicitNonceLen = 8;
@ -1996,8 +2020,28 @@ ssl3_AESGCMBypass(ssl3KeyMaterial *keys,
gcmParams.ulAADLen = additionalDataLen;
gcmParams.ulTagBits = tagSize * 8;
cx = (AESContext *)keys->cipher_context;
rv = AES_InitContext(cx, keys->write_key_item.data,
cx = keys->cipher_context;
initFn = (BLapiInitContextFunc)NULL;
encode = (SSLCipher)NULL;
decode = (SSLCipher)NULL;
destroy = (SSLDestroy)NULL;
switch (calg) {
case calg_aes_gcm:
initFn = (BLapiInitContextFunc)AES_InitContext;
encode = (SSLCipher) AES_Encrypt;
decode = (SSLCipher) AES_Decrypt;
destroy = (SSLDestroy) AES_DestroyContext;
break;
case calg_camellia_gcm:
initFn = (BLapiInitContextFunc)Camellia_InitContext;
encode = (SSLCipher) Camellia_Encrypt;
decode = (SSLCipher) Camellia_Decrypt;
destroy = (SSLDestroy) Camellia_DestroyContext;
break;
}
rv = (*initFn)(cx, keys->write_key_item.data,
keys->write_key_item.len,
(unsigned char *)&gcmParams, NSS_AES_GCM, !doDecrypt,
AES_BLOCK_SIZE);
@ -2005,11 +2049,11 @@ ssl3_AESGCMBypass(ssl3KeyMaterial *keys,
return rv;
}
if (doDecrypt) {
rv = AES_Decrypt(cx, out, &uOutLen, maxout, in, inlen);
rv = (*decode)(cx, out, &uOutLen, maxout, in, inlen);
} else {
rv = AES_Encrypt(cx, out, &uOutLen, maxout, in, inlen);
rv = (*encode)(cx, out, &uOutLen, maxout, in, inlen);
}
AES_DestroyContext(cx, PR_FALSE);
(*destroy)(cx, PR_FALSE);
*outlen += (int) uOutLen;
return rv;
@ -2049,13 +2093,13 @@ ssl3_InitPendingContextsPKCS11(sslSocket *ss)
pwSpec->client.write_mac_context = NULL;
pwSpec->server.write_mac_context = NULL;
if (calg == calg_aes_gcm) {
if (cipher_def->type == type_aead) {
pwSpec->encode = NULL;
pwSpec->decode = NULL;
pwSpec->destroy = NULL;
pwSpec->encodeContext = NULL;
pwSpec->decodeContext = NULL;
pwSpec->aead = ssl3_AESGCM;
pwSpec->aead = ssl3_CipherGCM;
return SECSuccess;
}
@ -2629,7 +2673,7 @@ ssl3_CompressMACEncryptRecord(ssl3CipherSpec * cwSpec,
&cipherBytes, /* out len */
wrBuf->space - headerLen, /* max out */
pIn, contentLen, /* input */
pseudoHeader, pseudoHeaderLen);
pseudoHeader, pseudoHeaderLen, cipher_def->calg);
if (rv != SECSuccess) {
PORT_SetError(SSL_ERROR_ENCRYPTION_FAILURE);
return SECFailure;
@ -4395,7 +4439,7 @@ static const struct {
* If the hash is not recognised, SEC_OID_UNKNOWN is returned.
*
* See https://tools.ietf.org/html/rfc5246#section-7.4.1.4.1 */
SECOidTag
static SECOidTag
ssl3_TLSHashAlgorithmToOID(SSLHashType hashFunc)
{
unsigned int i;
@ -11884,7 +11928,7 @@ ssl3_HandleRecord(sslSocket *ss, SSL3Ciphertext *cText, sslBuffer *databuf)
plaintext->space, /* maxout */
cText->buf->buf, /* in */
cText->buf->len, /* inlen */
header, headerLen);
header, headerLen, cipher_def->calg);
if (rv != SECSuccess) {
good = 0;
}

4
security/nss/lib/ssl/ssl3ecc.c
View File

@ -914,6 +914,7 @@ static const ssl3CipherSuite ecdhe_ecdsa_suites[] = {
TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA,
TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256,
TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256,
TLS_ECDHE_ECDSA_WITH_CAMELLIA_128_GCM_SHA256,
TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA,
TLS_ECDHE_ECDSA_WITH_NULL_SHA,
TLS_ECDHE_ECDSA_WITH_RC4_128_SHA,
@ -925,6 +926,7 @@ static const ssl3CipherSuite ecdhe_rsa_suites[] = {
TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA,
TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256,
TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256,
TLS_ECDHE_RSA_WITH_CAMELLIA_128_GCM_SHA256,
TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA,
TLS_ECDHE_RSA_WITH_NULL_SHA,
TLS_ECDHE_RSA_WITH_RC4_128_SHA,
@ -937,6 +939,7 @@ static const ssl3CipherSuite ecSuites[] = {
TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA,
TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256,
TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256,
TLS_ECDHE_ECDSA_WITH_CAMELLIA_128_GCM_SHA256,
TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA,
TLS_ECDHE_ECDSA_WITH_NULL_SHA,
TLS_ECDHE_ECDSA_WITH_RC4_128_SHA,
@ -944,6 +947,7 @@ static const ssl3CipherSuite ecSuites[] = {
TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA,
TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256,
TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256,
TLS_ECDHE_RSA_WITH_CAMELLIA_128_GCM_SHA256,
TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA,
TLS_ECDHE_RSA_WITH_NULL_SHA,
TLS_ECDHE_RSA_WITH_RC4_128_SHA,

2
security/nss/lib/ssl/sslenum.c
View File

@ -50,6 +50,8 @@ const PRUint16 SSL_ImplementedCiphers[] = {
#ifndef NSS_DISABLE_ECC
TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256,
TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256,
TLS_ECDHE_ECDSA_WITH_CAMELLIA_128_GCM_SHA256,
TLS_ECDHE_RSA_WITH_CAMELLIA_128_GCM_SHA256,
/* TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA must appear before
* TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA to work around bug 946147.
*/

7
security/nss/lib/ssl/sslimpl.h
View File

@ -56,6 +56,7 @@ typedef SSLSignType SSL3SignType;
#define calg_camellia ssl_calg_camellia
#define calg_seed ssl_calg_seed
#define calg_aes_gcm ssl_calg_aes_gcm
#define calg_camellia_gcm ssl_calg_camellia_gcm
#define mac_null ssl_mac_null
#define mac_md5 ssl_mac_md5
@ -300,7 +301,7 @@ typedef struct {
} ssl3CipherSuiteCfg;
#ifndef NSS_DISABLE_ECC
#define ssl_V3_SUITES_IMPLEMENTED 64
#define ssl_V3_SUITES_IMPLEMENTED 66
#else
#define ssl_V3_SUITES_IMPLEMENTED 40
#endif /* NSS_DISABLE_ECC */
@ -485,6 +486,7 @@ typedef enum {
cipher_camellia_256,
cipher_seed,
cipher_aes_128_gcm,
cipher_camellia_128_gcm,
cipher_missing /* reserved for no such supported cipher */
/* This enum must match ssl3_cipherName[] in ssl3con.c. */
} SSL3BulkCipher;
@ -546,7 +548,8 @@ typedef SECStatus (*SSLAEADCipher)(
const unsigned char *in,
int inlen,
const unsigned char *additionalData,
int additionalDataLen);
int additionalDataLen,
SSLCipherAlgorithm calg);
typedef SECStatus (*SSLCompressor)(void * context,
unsigned char * out,
int * outlen,

3
security/nss/lib/ssl/sslinfo.c
View File

@ -146,6 +146,7 @@ SSL_GetPreliminaryChannelInfo(PRFileDesc *fd,
#define C_NULL "NULL", calg_null
#define C_SJ "SKIPJACK", calg_sj
#define C_AESGCM "AES-GCM", calg_aes_gcm
#define C_CAMELLIAGCM "CAMELLIA-GCM", calg_camellia_gcm
#define B_256 256, 256, 256
#define B_128 128, 128, 128
@ -213,7 +214,9 @@ static const SSLCipherSuiteInfo suiteInfo[] = {
#ifndef NSS_DISABLE_ECC
/* ECC cipher suites */
{0,CS(TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256), S_RSA, K_ECDHE, C_AESGCM, B_128, M_AEAD_128, 1, 0, 0, },
{0,CS(TLS_ECDHE_RSA_WITH_CAMELLIA_128_GCM_SHA256), S_RSA, K_ECDHE, C_AESGCM, B_128, M_AEAD_128, 1, 0, 0, },
{0,CS(TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256), S_ECDSA, K_ECDHE, C_AESGCM, B_128, M_AEAD_128, 1, 0, 0, },
{0,CS(TLS_ECDHE_ECDSA_WITH_CAMELLIA_128_GCM_SHA256), S_ECDSA, K_ECDHE, C_AESGCM, B_128, M_AEAD_128, 1, 0, 0, },
{0,CS(TLS_ECDH_ECDSA_WITH_NULL_SHA), S_ECDSA, K_ECDH, C_NULL, B_0, M_SHA, 0, 0, 0, },
{0,CS(TLS_ECDH_ECDSA_WITH_RC4_128_SHA), S_ECDSA, K_ECDH, C_RC4, B_128, M_SHA, 0, 0, 0, },

3
security/nss/lib/ssl/sslproto.h
View File

@ -260,6 +260,9 @@
#define TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 0xC02F
#define TLS_ECDH_RSA_WITH_AES_128_GCM_SHA256 0xC031
#define TLS_ECDHE_ECDSA_WITH_CAMELLIA_128_GCM_SHA256 0xC086
#define TLS_ECDHE_RSA_WITH_CAMELLIA_128_GCM_SHA256 0xC08A
/* Netscape "experimental" cipher suites. */
#define SSL_RSA_OLDFIPS_WITH_3DES_EDE_CBC_SHA 0xffe0
#define SSL_RSA_OLDFIPS_WITH_DES_CBC_SHA 0xffe1

3
security/nss/lib/ssl/sslt.h
View File

@ -104,7 +104,8 @@ typedef enum {
ssl_calg_aes = 7,
ssl_calg_camellia = 8,
ssl_calg_seed = 9,
ssl_calg_aes_gcm = 10
ssl_calg_aes_gcm = 10,
ssl_calg_camellia_gcm = 11
} SSLCipherAlgorithm;
typedef enum {

1
security/nss/lib/util/pkcs11t.h
View File

@ -915,6 +915,7 @@ typedef CK_ULONG CK_MECHANISM_TYPE;
#define CKM_CAMELLIA_CBC_PAD 0x00000555
#define CKM_CAMELLIA_ECB_ENCRYPT_DATA 0x00000556
#define CKM_CAMELLIA_CBC_ENCRYPT_DATA 0x00000557
#define CKM_CAMELLIA_GCM 0x00000558
#define CKM_SEED_KEY_GEN 0x00000650
#define CKM_SEED_ECB 0x00000651

2
security/nss/tests/ssl/sslcov.txt
View File

@ -170,3 +170,5 @@
ECC TLS12 :C027 TLS12_ECDHE_RSA_WITH_AES_128_CBC_SHA256
ECC TLS12 :C02B TLS12_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256
ECC TLS12 :C02F TLS12_ECDHE_RSA_WITH_AES_128_GCM_SHA256
ECC TLS12 :C086 TLS12_ECDHE_ECDSA_WITH_CAMELLIA_128_GCM_SHA256
ECC TLS12 :C08A TLS12_ECDHE_RSA_WITH_CAMELLIA_128_GCM_SHA256