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pigweed / third_party / github / FreeRTOS / FreeRTOS-Kernel / 9c0c37ab9b56f2c90085b78df2f58b5833e473db / . / FreeRTOS-Plus / Source / WolfSSL / src / keys.c
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/* keys.c
*
* Copyright (C) 2006-2015 wolfSSL Inc.
*
* This file is part of wolfSSL. (formerly known as CyaSSL)
*
* wolfSSL is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* wolfSSL is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
*/
/* Name change compatibility layer no longer needs to be included here */
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <wolfssl/wolfcrypt/settings.h>
#include <wolfssl/internal.h>
#include <wolfssl/error-ssl.h>
#if defined(SHOW_SECRETS) || defined(CHACHA_AEAD_TEST)
#ifdef FREESCALE_MQX
#include <fio.h>
#else
#include <stdio.h>
#endif
#endif
int SetCipherSpecs(WOLFSSL* ssl)
{
#ifndef NO_WOLFSSL_CLIENT
if (ssl->options.side == WOLFSSL_CLIENT_END) {
/* server side verified before SetCipherSpecs call */
if (VerifyClientSuite(ssl) != 1) {
WOLFSSL_MSG("SetCipherSpecs() client has an unusuable suite");
return UNSUPPORTED_SUITE;
}
}
#endif /* NO_WOLFSSL_CLIENT */
/* Chacha extensions, 0xcc */
if (ssl->options.cipherSuite0 == CHACHA_BYTE) {
switch (ssl->options.cipherSuite) {
#ifdef BUILD_TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256
case TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256:
ssl->specs.bulk_cipher_algorithm = wolfssl_chacha;
ssl->specs.cipher_type = aead;
ssl->specs.mac_algorithm = sha256_mac;
ssl->specs.kea = ecc_diffie_hellman_kea;
ssl->specs.sig_algo = rsa_sa_algo;
ssl->specs.hash_size = SHA256_DIGEST_SIZE;
ssl->specs.pad_size = PAD_SHA;
ssl->specs.static_ecdh = 0;
ssl->specs.key_size = CHACHA20_256_KEY_SIZE;
ssl->specs.block_size = CHACHA20_BLOCK_SIZE;
ssl->specs.iv_size = CHACHA20_IV_SIZE;
ssl->specs.aead_mac_size = POLY1305_AUTH_SZ;
break;
#endif
#ifdef BUILD_TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305_SHA256
case TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305_SHA256:
ssl->specs.bulk_cipher_algorithm = wolfssl_chacha;
ssl->specs.cipher_type = aead;
ssl->specs.mac_algorithm = sha256_mac;
ssl->specs.kea = ecc_diffie_hellman_kea;
ssl->specs.sig_algo = ecc_dsa_sa_algo;
ssl->specs.hash_size = SHA256_DIGEST_SIZE;
ssl->specs.pad_size = PAD_SHA;
ssl->specs.static_ecdh = 0;
ssl->specs.key_size = CHACHA20_256_KEY_SIZE;
ssl->specs.block_size = CHACHA20_BLOCK_SIZE;
ssl->specs.iv_size = CHACHA20_IV_SIZE;
ssl->specs.aead_mac_size = POLY1305_AUTH_SZ;
break;
#endif
#ifdef BUILD_TLS_DHE_RSA_WITH_CHACHA20_POLY1305_SHA256
case TLS_DHE_RSA_WITH_CHACHA20_POLY1305_SHA256:
ssl->specs.bulk_cipher_algorithm = wolfssl_chacha;
ssl->specs.cipher_type = aead;
ssl->specs.mac_algorithm = sha256_mac;
ssl->specs.kea = diffie_hellman_kea;
ssl->specs.sig_algo = rsa_sa_algo;
ssl->specs.hash_size = SHA256_DIGEST_SIZE;
ssl->specs.pad_size = PAD_SHA;
ssl->specs.static_ecdh = 0;
ssl->specs.key_size = CHACHA20_256_KEY_SIZE;
ssl->specs.block_size = CHACHA20_BLOCK_SIZE;
ssl->specs.iv_size = CHACHA20_IV_SIZE;
ssl->specs.aead_mac_size = POLY1305_AUTH_SZ;
break;
#endif
default:
WOLFSSL_MSG("Unsupported cipher suite, SetCipherSpecs ChaCha");
return UNSUPPORTED_SUITE;
}
}
/* ECC extensions, or AES-CCM */
if (ssl->options.cipherSuite0 == ECC_BYTE) {
switch (ssl->options.cipherSuite) {
#ifdef HAVE_ECC
#ifdef BUILD_TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256
case TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256 :
ssl->specs.bulk_cipher_algorithm = wolfssl_aes;
ssl->specs.cipher_type = block;
ssl->specs.mac_algorithm = sha256_mac;
ssl->specs.kea = ecc_diffie_hellman_kea;
ssl->specs.sig_algo = rsa_sa_algo;
ssl->specs.hash_size = SHA256_DIGEST_SIZE;
ssl->specs.pad_size = PAD_SHA;
ssl->specs.static_ecdh = 0;
ssl->specs.key_size = AES_128_KEY_SIZE;
ssl->specs.iv_size = AES_IV_SIZE;
ssl->specs.block_size = AES_BLOCK_SIZE;
break;
#endif
#ifdef BUILD_TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256
case TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256 :
ssl->specs.bulk_cipher_algorithm = wolfssl_aes;
ssl->specs.cipher_type = block;
ssl->specs.mac_algorithm = sha256_mac;
ssl->specs.kea = ecc_diffie_hellman_kea;
ssl->specs.sig_algo = ecc_dsa_sa_algo;
ssl->specs.hash_size = SHA256_DIGEST_SIZE;
ssl->specs.pad_size = PAD_SHA;
ssl->specs.static_ecdh = 0;
ssl->specs.key_size = AES_128_KEY_SIZE;
ssl->specs.iv_size = AES_IV_SIZE;
ssl->specs.block_size = AES_BLOCK_SIZE;
break;
#endif
#ifdef BUILD_TLS_ECDH_RSA_WITH_AES_128_CBC_SHA256
case TLS_ECDH_RSA_WITH_AES_128_CBC_SHA256 :
ssl->specs.bulk_cipher_algorithm = wolfssl_aes;
ssl->specs.cipher_type = block;
ssl->specs.mac_algorithm = sha256_mac;
ssl->specs.kea = ecc_diffie_hellman_kea;
ssl->specs.sig_algo = rsa_sa_algo;
ssl->specs.hash_size = SHA256_DIGEST_SIZE;
ssl->specs.pad_size = PAD_SHA;
ssl->specs.static_ecdh = 1;
ssl->specs.key_size = AES_128_KEY_SIZE;
ssl->specs.iv_size = AES_IV_SIZE;
ssl->specs.block_size = AES_BLOCK_SIZE;
break;
#endif
#ifdef BUILD_TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA256
case TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA256 :
ssl->specs.bulk_cipher_algorithm = wolfssl_aes;
ssl->specs.cipher_type = block;
ssl->specs.mac_algorithm = sha256_mac;
ssl->specs.kea = ecc_diffie_hellman_kea;
ssl->specs.sig_algo = ecc_dsa_sa_algo;
ssl->specs.hash_size = SHA256_DIGEST_SIZE;
ssl->specs.pad_size = PAD_SHA;
ssl->specs.static_ecdh = 1;
ssl->specs.key_size = AES_128_KEY_SIZE;
ssl->specs.iv_size = AES_IV_SIZE;
ssl->specs.block_size = AES_BLOCK_SIZE;
break;
#endif
#ifdef BUILD_TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384
case TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384 :
ssl->specs.bulk_cipher_algorithm = wolfssl_aes;
ssl->specs.cipher_type = block;
ssl->specs.mac_algorithm = sha384_mac;
ssl->specs.kea = ecc_diffie_hellman_kea;
ssl->specs.sig_algo = rsa_sa_algo;
ssl->specs.hash_size = SHA384_DIGEST_SIZE;
ssl->specs.pad_size = PAD_SHA;
ssl->specs.static_ecdh = 0;
ssl->specs.key_size = AES_256_KEY_SIZE;
ssl->specs.iv_size = AES_IV_SIZE;
ssl->specs.block_size = AES_BLOCK_SIZE;
break;
#endif
#ifdef BUILD_TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA384
case TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA384 :
ssl->specs.bulk_cipher_algorithm = wolfssl_aes;
ssl->specs.cipher_type = block;
ssl->specs.mac_algorithm = sha384_mac;
ssl->specs.kea = ecc_diffie_hellman_kea;
ssl->specs.sig_algo = ecc_dsa_sa_algo;
ssl->specs.hash_size = SHA384_DIGEST_SIZE;
ssl->specs.pad_size = PAD_SHA;
ssl->specs.static_ecdh = 0;
ssl->specs.key_size = AES_256_KEY_SIZE;
ssl->specs.iv_size = AES_IV_SIZE;
ssl->specs.block_size = AES_BLOCK_SIZE;
break;
#endif
#ifdef BUILD_TLS_ECDH_RSA_WITH_AES_256_CBC_SHA384
case TLS_ECDH_RSA_WITH_AES_256_CBC_SHA384 :
ssl->specs.bulk_cipher_algorithm = wolfssl_aes;
ssl->specs.cipher_type = block;
ssl->specs.mac_algorithm = sha384_mac;
ssl->specs.kea = ecc_diffie_hellman_kea;
ssl->specs.sig_algo = rsa_sa_algo;
ssl->specs.hash_size = SHA384_DIGEST_SIZE;
ssl->specs.pad_size = PAD_SHA;
ssl->specs.static_ecdh = 1;
ssl->specs.key_size = AES_256_KEY_SIZE;
ssl->specs.iv_size = AES_IV_SIZE;
ssl->specs.block_size = AES_BLOCK_SIZE;
break;
#endif
#ifdef BUILD_TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA384
case TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA384 :
ssl->specs.bulk_cipher_algorithm = wolfssl_aes;
ssl->specs.cipher_type = block;
ssl->specs.mac_algorithm = sha384_mac;
ssl->specs.kea = ecc_diffie_hellman_kea;
ssl->specs.sig_algo = ecc_dsa_sa_algo;
ssl->specs.hash_size = SHA384_DIGEST_SIZE;
ssl->specs.pad_size = PAD_SHA;
ssl->specs.static_ecdh = 1;
ssl->specs.key_size = AES_256_KEY_SIZE;
ssl->specs.iv_size = AES_IV_SIZE;
ssl->specs.block_size = AES_BLOCK_SIZE;
break;
#endif
#ifdef BUILD_TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA
case TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA :
ssl->specs.bulk_cipher_algorithm = wolfssl_aes;
ssl->specs.cipher_type = block;
ssl->specs.mac_algorithm = sha_mac;
ssl->specs.kea = ecc_diffie_hellman_kea;
ssl->specs.sig_algo = rsa_sa_algo;
ssl->specs.hash_size = SHA_DIGEST_SIZE;
ssl->specs.pad_size = PAD_SHA;
ssl->specs.static_ecdh = 0;
ssl->specs.key_size = AES_128_KEY_SIZE;
ssl->specs.block_size = AES_BLOCK_SIZE;
ssl->specs.iv_size = AES_IV_SIZE;
break;
#endif
#ifdef BUILD_TLS_ECDH_RSA_WITH_AES_128_CBC_SHA
case TLS_ECDH_RSA_WITH_AES_128_CBC_SHA :
ssl->specs.bulk_cipher_algorithm = wolfssl_aes;
ssl->specs.cipher_type = block;
ssl->specs.mac_algorithm = sha_mac;
ssl->specs.kea = ecc_diffie_hellman_kea;
ssl->specs.sig_algo = rsa_sa_algo;
ssl->specs.hash_size = SHA_DIGEST_SIZE;
ssl->specs.pad_size = PAD_SHA;
ssl->specs.static_ecdh = 1;
ssl->specs.key_size = AES_128_KEY_SIZE;
ssl->specs.block_size = AES_BLOCK_SIZE;
ssl->specs.iv_size = AES_IV_SIZE;
break;
#endif
#ifdef BUILD_TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA
case TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA :
ssl->specs.bulk_cipher_algorithm = wolfssl_triple_des;
ssl->specs.cipher_type = block;
ssl->specs.mac_algorithm = sha_mac;
ssl->specs.kea = ecc_diffie_hellman_kea;
ssl->specs.sig_algo = rsa_sa_algo;
ssl->specs.hash_size = SHA_DIGEST_SIZE;
ssl->specs.pad_size = PAD_SHA;
ssl->specs.static_ecdh = 0;
ssl->specs.key_size = DES3_KEY_SIZE;
ssl->specs.block_size = DES_BLOCK_SIZE;
ssl->specs.iv_size = DES_IV_SIZE;
break;
#endif
#ifdef BUILD_TLS_ECDH_RSA_WITH_3DES_EDE_CBC_SHA
case TLS_ECDH_RSA_WITH_3DES_EDE_CBC_SHA :
ssl->specs.bulk_cipher_algorithm = wolfssl_triple_des;
ssl->specs.cipher_type = block;
ssl->specs.mac_algorithm = sha_mac;
ssl->specs.kea = ecc_diffie_hellman_kea;
ssl->specs.sig_algo = rsa_sa_algo;
ssl->specs.hash_size = SHA_DIGEST_SIZE;
ssl->specs.pad_size = PAD_SHA;
ssl->specs.static_ecdh = 1;
ssl->specs.key_size = DES3_KEY_SIZE;
ssl->specs.block_size = DES_BLOCK_SIZE;
ssl->specs.iv_size = DES_IV_SIZE;
break;
#endif
#ifdef BUILD_TLS_ECDHE_RSA_WITH_RC4_128_SHA
case TLS_ECDHE_RSA_WITH_RC4_128_SHA :
ssl->specs.bulk_cipher_algorithm = wolfssl_rc4;
ssl->specs.cipher_type = stream;
ssl->specs.mac_algorithm = sha_mac;
ssl->specs.kea = ecc_diffie_hellman_kea;
ssl->specs.sig_algo = rsa_sa_algo;
ssl->specs.hash_size = SHA_DIGEST_SIZE;
ssl->specs.pad_size = PAD_SHA;
ssl->specs.static_ecdh = 0;
ssl->specs.key_size = RC4_KEY_SIZE;
ssl->specs.iv_size = 0;
ssl->specs.block_size = 0;
break;
#endif
#ifdef BUILD_TLS_ECDH_RSA_WITH_RC4_128_SHA
case TLS_ECDH_RSA_WITH_RC4_128_SHA :
ssl->specs.bulk_cipher_algorithm = wolfssl_rc4;
ssl->specs.cipher_type = stream;
ssl->specs.mac_algorithm = sha_mac;
ssl->specs.kea = ecc_diffie_hellman_kea;
ssl->specs.sig_algo = rsa_sa_algo;
ssl->specs.hash_size = SHA_DIGEST_SIZE;
ssl->specs.pad_size = PAD_SHA;
ssl->specs.static_ecdh = 1;
ssl->specs.key_size = RC4_KEY_SIZE;
ssl->specs.iv_size = 0;
ssl->specs.block_size = 0;
break;
#endif
#ifdef BUILD_TLS_ECDHE_ECDSA_WITH_3DES_EDE_CBC_SHA
case TLS_ECDHE_ECDSA_WITH_3DES_EDE_CBC_SHA :
ssl->specs.bulk_cipher_algorithm = wolfssl_triple_des;
ssl->specs.cipher_type = block;
ssl->specs.mac_algorithm = sha_mac;
ssl->specs.kea = ecc_diffie_hellman_kea;
ssl->specs.sig_algo = ecc_dsa_sa_algo;
ssl->specs.hash_size = SHA_DIGEST_SIZE;
ssl->specs.pad_size = PAD_SHA;
ssl->specs.static_ecdh = 0;
ssl->specs.key_size = DES3_KEY_SIZE;
ssl->specs.block_size = DES_BLOCK_SIZE;
ssl->specs.iv_size = DES_IV_SIZE;
break;
#endif
#ifdef BUILD_TLS_ECDH_ECDSA_WITH_3DES_EDE_CBC_SHA
case TLS_ECDH_ECDSA_WITH_3DES_EDE_CBC_SHA :
ssl->specs.bulk_cipher_algorithm = wolfssl_triple_des;
ssl->specs.cipher_type = block;
ssl->specs.mac_algorithm = sha_mac;
ssl->specs.kea = ecc_diffie_hellman_kea;
ssl->specs.sig_algo = ecc_dsa_sa_algo;
ssl->specs.hash_size = SHA_DIGEST_SIZE;
ssl->specs.pad_size = PAD_SHA;
ssl->specs.static_ecdh = 1;
ssl->specs.key_size = DES3_KEY_SIZE;
ssl->specs.block_size = DES_BLOCK_SIZE;
ssl->specs.iv_size = DES_IV_SIZE;
break;
#endif
#ifdef BUILD_TLS_ECDHE_ECDSA_WITH_RC4_128_SHA
case TLS_ECDHE_ECDSA_WITH_RC4_128_SHA :
ssl->specs.bulk_cipher_algorithm = wolfssl_rc4;
ssl->specs.cipher_type = stream;
ssl->specs.mac_algorithm = sha_mac;
ssl->specs.kea = ecc_diffie_hellman_kea;
ssl->specs.sig_algo = ecc_dsa_sa_algo;
ssl->specs.hash_size = SHA_DIGEST_SIZE;
ssl->specs.pad_size = PAD_SHA;
ssl->specs.static_ecdh = 0;
ssl->specs.key_size = RC4_KEY_SIZE;
ssl->specs.iv_size = 0;
ssl->specs.block_size = 0;
break;
#endif
#ifdef BUILD_TLS_ECDH_ECDSA_WITH_RC4_128_SHA
case TLS_ECDH_ECDSA_WITH_RC4_128_SHA :
ssl->specs.bulk_cipher_algorithm = wolfssl_rc4;
ssl->specs.cipher_type = stream;
ssl->specs.mac_algorithm = sha_mac;
ssl->specs.kea = ecc_diffie_hellman_kea;
ssl->specs.sig_algo = ecc_dsa_sa_algo;
ssl->specs.hash_size = SHA_DIGEST_SIZE;
ssl->specs.pad_size = PAD_SHA;
ssl->specs.static_ecdh = 1;
ssl->specs.key_size = RC4_KEY_SIZE;
ssl->specs.iv_size = 0;
ssl->specs.block_size = 0;
break;
#endif
#ifdef BUILD_TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA
case TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA :
ssl->specs.bulk_cipher_algorithm = wolfssl_aes;
ssl->specs.cipher_type = block;
ssl->specs.mac_algorithm = sha_mac;
ssl->specs.kea = ecc_diffie_hellman_kea;
ssl->specs.sig_algo = rsa_sa_algo;
ssl->specs.hash_size = SHA_DIGEST_SIZE;
ssl->specs.pad_size = PAD_SHA;
ssl->specs.static_ecdh = 0;
ssl->specs.key_size = AES_256_KEY_SIZE;
ssl->specs.block_size = AES_BLOCK_SIZE;
ssl->specs.iv_size = AES_IV_SIZE;
break;
#endif
#ifdef BUILD_TLS_ECDH_RSA_WITH_AES_256_CBC_SHA
case TLS_ECDH_RSA_WITH_AES_256_CBC_SHA :
ssl->specs.bulk_cipher_algorithm = wolfssl_aes;
ssl->specs.cipher_type = block;
ssl->specs.mac_algorithm = sha_mac;
ssl->specs.kea = ecc_diffie_hellman_kea;
ssl->specs.sig_algo = rsa_sa_algo;
ssl->specs.hash_size = SHA_DIGEST_SIZE;
ssl->specs.pad_size = PAD_SHA;
ssl->specs.static_ecdh = 1;
ssl->specs.key_size = AES_256_KEY_SIZE;
ssl->specs.block_size = AES_BLOCK_SIZE;
ssl->specs.iv_size = AES_IV_SIZE;
break;
#endif
#ifdef BUILD_TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA
case TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA :
ssl->specs.bulk_cipher_algorithm = wolfssl_aes;
ssl->specs.cipher_type = block;
ssl->specs.mac_algorithm = sha_mac;
ssl->specs.kea = ecc_diffie_hellman_kea;
ssl->specs.sig_algo = ecc_dsa_sa_algo;
ssl->specs.hash_size = SHA_DIGEST_SIZE;
ssl->specs.pad_size = PAD_SHA;
ssl->specs.static_ecdh = 0;
ssl->specs.key_size = AES_128_KEY_SIZE;
ssl->specs.block_size = AES_BLOCK_SIZE;
ssl->specs.iv_size = AES_IV_SIZE;
break;
#endif
#ifdef BUILD_TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA
case TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA :
ssl->specs.bulk_cipher_algorithm = wolfssl_aes;
ssl->specs.cipher_type = block;
ssl->specs.mac_algorithm = sha_mac;
ssl->specs.kea = ecc_diffie_hellman_kea;
ssl->specs.sig_algo = ecc_dsa_sa_algo;
ssl->specs.hash_size = SHA_DIGEST_SIZE;
ssl->specs.pad_size = PAD_SHA;
ssl->specs.static_ecdh = 1;
ssl->specs.key_size = AES_128_KEY_SIZE;
ssl->specs.block_size = AES_BLOCK_SIZE;
ssl->specs.iv_size = AES_IV_SIZE;
break;
#endif
#ifdef BUILD_TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA
case TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA :
ssl->specs.bulk_cipher_algorithm = wolfssl_aes;
ssl->specs.cipher_type = block;
ssl->specs.mac_algorithm = sha_mac;
ssl->specs.kea = ecc_diffie_hellman_kea;
ssl->specs.sig_algo = ecc_dsa_sa_algo;
ssl->specs.hash_size = SHA_DIGEST_SIZE;
ssl->specs.pad_size = PAD_SHA;
ssl->specs.static_ecdh = 0;
ssl->specs.key_size = AES_256_KEY_SIZE;
ssl->specs.block_size = AES_BLOCK_SIZE;
ssl->specs.iv_size = AES_IV_SIZE;
break;
#endif
#ifdef BUILD_TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA
case TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA :
ssl->specs.bulk_cipher_algorithm = wolfssl_aes;
ssl->specs.cipher_type = block;
ssl->specs.mac_algorithm = sha_mac;
ssl->specs.kea = ecc_diffie_hellman_kea;
ssl->specs.sig_algo = ecc_dsa_sa_algo;
ssl->specs.hash_size = SHA_DIGEST_SIZE;
ssl->specs.pad_size = PAD_SHA;
ssl->specs.static_ecdh = 1;
ssl->specs.key_size = AES_256_KEY_SIZE;
ssl->specs.block_size = AES_BLOCK_SIZE;
ssl->specs.iv_size = AES_IV_SIZE;
break;
#endif
#ifdef BUILD_TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256
case TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 :
ssl->specs.bulk_cipher_algorithm = wolfssl_aes_gcm;
ssl->specs.cipher_type = aead;
ssl->specs.mac_algorithm = sha256_mac;
ssl->specs.kea = ecc_diffie_hellman_kea;
ssl->specs.sig_algo = rsa_sa_algo;
ssl->specs.hash_size = SHA256_DIGEST_SIZE;
ssl->specs.pad_size = PAD_SHA;
ssl->specs.static_ecdh = 0;
ssl->specs.key_size = AES_128_KEY_SIZE;
ssl->specs.block_size = AES_BLOCK_SIZE;
ssl->specs.iv_size = AEAD_IMP_IV_SZ;
ssl->specs.aead_mac_size = AES_GCM_AUTH_SZ;
break;
#endif
#ifdef BUILD_TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384
case TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 :
ssl->specs.bulk_cipher_algorithm = wolfssl_aes_gcm;
ssl->specs.cipher_type = aead;
ssl->specs.mac_algorithm = sha384_mac;
ssl->specs.kea = ecc_diffie_hellman_kea;
ssl->specs.sig_algo = rsa_sa_algo;
ssl->specs.hash_size = SHA384_DIGEST_SIZE;
ssl->specs.pad_size = PAD_SHA;
ssl->specs.static_ecdh = 0;
ssl->specs.key_size = AES_256_KEY_SIZE;
ssl->specs.block_size = AES_BLOCK_SIZE;
ssl->specs.iv_size = AEAD_IMP_IV_SZ;
ssl->specs.aead_mac_size = AES_GCM_AUTH_SZ;
break;
#endif
#ifdef BUILD_TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256
case TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256 :
ssl->specs.bulk_cipher_algorithm = wolfssl_aes_gcm;
ssl->specs.cipher_type = aead;
ssl->specs.mac_algorithm = sha256_mac;
ssl->specs.kea = ecc_diffie_hellman_kea;
ssl->specs.sig_algo = ecc_dsa_sa_algo;
ssl->specs.hash_size = SHA256_DIGEST_SIZE;
ssl->specs.pad_size = PAD_SHA;
ssl->specs.static_ecdh = 0;
ssl->specs.key_size = AES_128_KEY_SIZE;
ssl->specs.block_size = AES_BLOCK_SIZE;
ssl->specs.iv_size = AEAD_IMP_IV_SZ;
ssl->specs.aead_mac_size = AES_GCM_AUTH_SZ;
break;
#endif
#ifdef BUILD_TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384
case TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384 :
ssl->specs.bulk_cipher_algorithm = wolfssl_aes_gcm;
ssl->specs.cipher_type = aead;
ssl->specs.mac_algorithm = sha384_mac;
ssl->specs.kea = ecc_diffie_hellman_kea;
ssl->specs.sig_algo = ecc_dsa_sa_algo;
ssl->specs.hash_size = SHA384_DIGEST_SIZE;
ssl->specs.pad_size = PAD_SHA;
ssl->specs.static_ecdh = 0;
ssl->specs.key_size = AES_256_KEY_SIZE;
ssl->specs.block_size = AES_BLOCK_SIZE;
ssl->specs.iv_size = AEAD_IMP_IV_SZ;
ssl->specs.aead_mac_size = AES_GCM_AUTH_SZ;
break;
#endif
#ifdef BUILD_TLS_ECDH_RSA_WITH_AES_128_GCM_SHA256
case TLS_ECDH_RSA_WITH_AES_128_GCM_SHA256 :
ssl->specs.bulk_cipher_algorithm = wolfssl_aes_gcm;
ssl->specs.cipher_type = aead;
ssl->specs.mac_algorithm = sha256_mac;
ssl->specs.kea = ecc_diffie_hellman_kea;
ssl->specs.sig_algo = rsa_sa_algo;
ssl->specs.hash_size = SHA256_DIGEST_SIZE;
ssl->specs.pad_size = PAD_SHA;
ssl->specs.static_ecdh = 1;
ssl->specs.key_size = AES_128_KEY_SIZE;
ssl->specs.block_size = AES_BLOCK_SIZE;
ssl->specs.iv_size = AEAD_IMP_IV_SZ;
ssl->specs.aead_mac_size = AES_GCM_AUTH_SZ;
break;
#endif
#ifdef BUILD_TLS_ECDH_RSA_WITH_AES_256_GCM_SHA384
case TLS_ECDH_RSA_WITH_AES_256_GCM_SHA384 :
ssl->specs.bulk_cipher_algorithm = wolfssl_aes_gcm;
ssl->specs.cipher_type = aead;
ssl->specs.mac_algorithm = sha384_mac;
ssl->specs.kea = ecc_diffie_hellman_kea;
ssl->specs.sig_algo = rsa_sa_algo;
ssl->specs.hash_size = SHA384_DIGEST_SIZE;
ssl->specs.pad_size = PAD_SHA;
ssl->specs.static_ecdh = 1;
ssl->specs.key_size = AES_256_KEY_SIZE;
ssl->specs.block_size = AES_BLOCK_SIZE;
ssl->specs.iv_size = AEAD_IMP_IV_SZ;
ssl->specs.aead_mac_size = AES_GCM_AUTH_SZ;
break;
#endif
#ifdef BUILD_TLS_ECDH_ECDSA_WITH_AES_128_GCM_SHA256
case TLS_ECDH_ECDSA_WITH_AES_128_GCM_SHA256 :
ssl->specs.bulk_cipher_algorithm = wolfssl_aes_gcm;
ssl->specs.cipher_type = aead;
ssl->specs.mac_algorithm = sha256_mac;
ssl->specs.kea = ecc_diffie_hellman_kea;
ssl->specs.sig_algo = ecc_dsa_sa_algo;
ssl->specs.hash_size = SHA256_DIGEST_SIZE;
ssl->specs.pad_size = PAD_SHA;
ssl->specs.static_ecdh = 1;
ssl->specs.key_size = AES_128_KEY_SIZE;
ssl->specs.block_size = AES_BLOCK_SIZE;
ssl->specs.iv_size = AEAD_IMP_IV_SZ;
ssl->specs.aead_mac_size = AES_GCM_AUTH_SZ;
break;
#endif
#ifdef BUILD_TLS_ECDH_ECDSA_WITH_AES_256_GCM_SHA384
case TLS_ECDH_ECDSA_WITH_AES_256_GCM_SHA384 :
ssl->specs.bulk_cipher_algorithm = wolfssl_aes_gcm;
ssl->specs.cipher_type = aead;
ssl->specs.mac_algorithm = sha384_mac;
ssl->specs.kea = ecc_diffie_hellman_kea;
ssl->specs.sig_algo = ecc_dsa_sa_algo;
ssl->specs.hash_size = SHA384_DIGEST_SIZE;
ssl->specs.pad_size = PAD_SHA;
ssl->specs.static_ecdh = 1;
ssl->specs.key_size = AES_256_KEY_SIZE;
ssl->specs.block_size = AES_BLOCK_SIZE;
ssl->specs.iv_size = AEAD_IMP_IV_SZ;
ssl->specs.aead_mac_size = AES_GCM_AUTH_SZ;
break;
#endif
#ifdef BUILD_TLS_ECDHE_ECDSA_WITH_AES_128_CCM_8
case TLS_ECDHE_ECDSA_WITH_AES_128_CCM_8 :
ssl->specs.bulk_cipher_algorithm = wolfssl_aes_ccm;
ssl->specs.cipher_type = aead;
ssl->specs.mac_algorithm = sha256_mac;
ssl->specs.kea = ecc_diffie_hellman_kea;
ssl->specs.sig_algo = ecc_dsa_sa_algo;
ssl->specs.hash_size = SHA256_DIGEST_SIZE;
ssl->specs.pad_size = PAD_SHA;
ssl->specs.static_ecdh = 0;
ssl->specs.key_size = AES_128_KEY_SIZE;
ssl->specs.block_size = AES_BLOCK_SIZE;
ssl->specs.iv_size = AEAD_IMP_IV_SZ;
ssl->specs.aead_mac_size = AES_CCM_8_AUTH_SZ;
break;
#endif
#ifdef BUILD_TLS_ECDHE_ECDSA_WITH_AES_256_CCM_8
case TLS_ECDHE_ECDSA_WITH_AES_256_CCM_8 :
ssl->specs.bulk_cipher_algorithm = wolfssl_aes_ccm;
ssl->specs.cipher_type = aead;
ssl->specs.mac_algorithm = sha256_mac;
ssl->specs.kea = ecc_diffie_hellman_kea;
ssl->specs.sig_algo = ecc_dsa_sa_algo;
ssl->specs.hash_size = SHA256_DIGEST_SIZE;
ssl->specs.pad_size = PAD_SHA;
ssl->specs.static_ecdh = 0;
ssl->specs.key_size = AES_256_KEY_SIZE;
ssl->specs.block_size = AES_BLOCK_SIZE;
ssl->specs.iv_size = AEAD_IMP_IV_SZ;
ssl->specs.aead_mac_size = AES_CCM_8_AUTH_SZ;
break;
#endif
#endif /* HAVE_ECC */
#ifdef BUILD_TLS_RSA_WITH_AES_128_CCM_8
case TLS_RSA_WITH_AES_128_CCM_8 :
ssl->specs.bulk_cipher_algorithm = wolfssl_aes_ccm;
ssl->specs.cipher_type = aead;
ssl->specs.mac_algorithm = sha256_mac;
ssl->specs.kea = rsa_kea;
ssl->specs.sig_algo = rsa_sa_algo;
ssl->specs.hash_size = SHA256_DIGEST_SIZE;
ssl->specs.pad_size = PAD_SHA;
ssl->specs.static_ecdh = 0;
ssl->specs.key_size = AES_128_KEY_SIZE;
ssl->specs.block_size = AES_BLOCK_SIZE;
ssl->specs.iv_size = AEAD_IMP_IV_SZ;
ssl->specs.aead_mac_size = AES_CCM_8_AUTH_SZ;
break;
#endif
#ifdef BUILD_TLS_RSA_WITH_AES_256_CCM_8
case TLS_RSA_WITH_AES_256_CCM_8 :
ssl->specs.bulk_cipher_algorithm = wolfssl_aes_ccm;
ssl->specs.cipher_type = aead;
ssl->specs.mac_algorithm = sha256_mac;
ssl->specs.kea = rsa_kea;
ssl->specs.sig_algo = rsa_sa_algo;
ssl->specs.hash_size = SHA256_DIGEST_SIZE;
ssl->specs.pad_size = PAD_SHA;
ssl->specs.static_ecdh = 0;
ssl->specs.key_size = AES_256_KEY_SIZE;
ssl->specs.block_size = AES_BLOCK_SIZE;
ssl->specs.iv_size = AEAD_IMP_IV_SZ;
ssl->specs.aead_mac_size = AES_CCM_8_AUTH_SZ;
break;
#endif
#ifdef BUILD_TLS_PSK_WITH_AES_128_CCM_8
case TLS_PSK_WITH_AES_128_CCM_8 :
ssl->specs.bulk_cipher_algorithm = wolfssl_aes_ccm;
ssl->specs.cipher_type = aead;
ssl->specs.mac_algorithm = sha256_mac;
ssl->specs.kea = psk_kea;
ssl->specs.sig_algo = anonymous_sa_algo;
ssl->specs.hash_size = SHA256_DIGEST_SIZE;
ssl->specs.pad_size = PAD_SHA;
ssl->specs.static_ecdh = 0;
ssl->specs.key_size = AES_128_KEY_SIZE;
ssl->specs.block_size = AES_BLOCK_SIZE;
ssl->specs.iv_size = AEAD_IMP_IV_SZ;
ssl->specs.aead_mac_size = AES_CCM_8_AUTH_SZ;
ssl->options.usingPSK_cipher = 1;
break;
#endif
#ifdef BUILD_TLS_PSK_WITH_AES_256_CCM_8
case TLS_PSK_WITH_AES_256_CCM_8 :
ssl->specs.bulk_cipher_algorithm = wolfssl_aes_ccm;
ssl->specs.cipher_type = aead;
ssl->specs.mac_algorithm = sha256_mac;
ssl->specs.kea = psk_kea;
ssl->specs.sig_algo = anonymous_sa_algo;
ssl->specs.hash_size = SHA256_DIGEST_SIZE;
ssl->specs.pad_size = PAD_SHA;
ssl->specs.static_ecdh = 0;
ssl->specs.key_size = AES_256_KEY_SIZE;
ssl->specs.block_size = AES_BLOCK_SIZE;
ssl->specs.iv_size = AEAD_IMP_IV_SZ;
ssl->specs.aead_mac_size = AES_CCM_8_AUTH_SZ;
ssl->options.usingPSK_cipher = 1;
break;
#endif
#ifdef BUILD_TLS_PSK_WITH_AES_128_CCM
case TLS_PSK_WITH_AES_128_CCM :
ssl->specs.bulk_cipher_algorithm = wolfssl_aes_ccm;
ssl->specs.cipher_type = aead;
ssl->specs.mac_algorithm = sha256_mac;
ssl->specs.kea = psk_kea;
ssl->specs.sig_algo = anonymous_sa_algo;
ssl->specs.hash_size = SHA256_DIGEST_SIZE;
ssl->specs.pad_size = PAD_SHA;
ssl->specs.static_ecdh = 0;
ssl->specs.key_size = AES_128_KEY_SIZE;
ssl->specs.block_size = AES_BLOCK_SIZE;
ssl->specs.iv_size = AEAD_IMP_IV_SZ;
ssl->specs.aead_mac_size = AES_CCM_16_AUTH_SZ;
ssl->options.usingPSK_cipher = 1;
break;
#endif
#ifdef BUILD_TLS_PSK_WITH_AES_256_CCM
case TLS_PSK_WITH_AES_256_CCM :
ssl->specs.bulk_cipher_algorithm = wolfssl_aes_ccm;
ssl->specs.cipher_type = aead;
ssl->specs.mac_algorithm = sha256_mac;
ssl->specs.kea = psk_kea;
ssl->specs.sig_algo = anonymous_sa_algo;
ssl->specs.hash_size = SHA256_DIGEST_SIZE;
ssl->specs.pad_size = PAD_SHA;
ssl->specs.static_ecdh = 0;
ssl->specs.key_size = AES_256_KEY_SIZE;
ssl->specs.block_size = AES_BLOCK_SIZE;
ssl->specs.iv_size = AEAD_IMP_IV_SZ;
ssl->specs.aead_mac_size = AES_CCM_16_AUTH_SZ;
ssl->options.usingPSK_cipher = 1;
break;
#endif
#ifdef BUILD_TLS_DHE_PSK_WITH_AES_128_CCM
case TLS_DHE_PSK_WITH_AES_128_CCM :
ssl->specs.bulk_cipher_algorithm = wolfssl_aes_ccm;
ssl->specs.cipher_type = aead;
ssl->specs.mac_algorithm = sha256_mac;
ssl->specs.kea = dhe_psk_kea;
ssl->specs.sig_algo = anonymous_sa_algo;
ssl->specs.hash_size = SHA256_DIGEST_SIZE;
ssl->specs.pad_size = PAD_SHA;
ssl->specs.static_ecdh = 0;
ssl->specs.key_size = AES_128_KEY_SIZE;
ssl->specs.block_size = AES_BLOCK_SIZE;
ssl->specs.iv_size = AEAD_IMP_IV_SZ;
ssl->specs.aead_mac_size = AES_CCM_16_AUTH_SZ;
ssl->options.usingPSK_cipher = 1;
break;
#endif
#ifdef BUILD_TLS_DHE_PSK_WITH_AES_256_CCM
case TLS_DHE_PSK_WITH_AES_256_CCM :
ssl->specs.bulk_cipher_algorithm = wolfssl_aes_ccm;
ssl->specs.cipher_type = aead;
ssl->specs.mac_algorithm = sha256_mac;
ssl->specs.kea = dhe_psk_kea;
ssl->specs.sig_algo = anonymous_sa_algo;
ssl->specs.hash_size = SHA256_DIGEST_SIZE;
ssl->specs.pad_size = PAD_SHA;
ssl->specs.static_ecdh = 0;
ssl->specs.key_size = AES_256_KEY_SIZE;
ssl->specs.block_size = AES_BLOCK_SIZE;
ssl->specs.iv_size = AEAD_IMP_IV_SZ;
ssl->specs.aead_mac_size = AES_CCM_16_AUTH_SZ;
ssl->options.usingPSK_cipher = 1;
break;
#endif
default:
WOLFSSL_MSG("Unsupported cipher suite, SetCipherSpecs ECC");
return UNSUPPORTED_SUITE;
} /* switch */
} /* if */
if (ssl->options.cipherSuite0 != ECC_BYTE &&
ssl->options.cipherSuite0 != CHACHA_BYTE) { /* normal suites */
switch (ssl->options.cipherSuite) {
#ifdef BUILD_SSL_RSA_WITH_RC4_128_SHA
case SSL_RSA_WITH_RC4_128_SHA :
ssl->specs.bulk_cipher_algorithm = wolfssl_rc4;
ssl->specs.cipher_type = stream;
ssl->specs.mac_algorithm = sha_mac;
ssl->specs.kea = rsa_kea;
ssl->specs.sig_algo = rsa_sa_algo;
ssl->specs.hash_size = SHA_DIGEST_SIZE;
ssl->specs.pad_size = PAD_SHA;
ssl->specs.static_ecdh = 0;
ssl->specs.key_size = RC4_KEY_SIZE;
ssl->specs.iv_size = 0;
ssl->specs.block_size = 0;
break;
#endif
#ifdef BUILD_TLS_NTRU_RSA_WITH_RC4_128_SHA
case TLS_NTRU_RSA_WITH_RC4_128_SHA :
ssl->specs.bulk_cipher_algorithm = wolfssl_rc4;
ssl->specs.cipher_type = stream;
ssl->specs.mac_algorithm = sha_mac;
ssl->specs.kea = ntru_kea;
ssl->specs.sig_algo = rsa_sa_algo;
ssl->specs.hash_size = SHA_DIGEST_SIZE;
ssl->specs.pad_size = PAD_SHA;
ssl->specs.static_ecdh = 0;
ssl->specs.key_size = RC4_KEY_SIZE;
ssl->specs.iv_size = 0;
ssl->specs.block_size = 0;
break;
#endif
#ifdef BUILD_SSL_RSA_WITH_RC4_128_MD5
case SSL_RSA_WITH_RC4_128_MD5 :
ssl->specs.bulk_cipher_algorithm = wolfssl_rc4;
ssl->specs.cipher_type = stream;
ssl->specs.mac_algorithm = md5_mac;
ssl->specs.kea = rsa_kea;
ssl->specs.sig_algo = rsa_sa_algo;
ssl->specs.hash_size = MD5_DIGEST_SIZE;
ssl->specs.pad_size = PAD_MD5;
ssl->specs.static_ecdh = 0;
ssl->specs.key_size = RC4_KEY_SIZE;
ssl->specs.iv_size = 0;
ssl->specs.block_size = 0;
break;
#endif
#ifdef BUILD_SSL_RSA_WITH_3DES_EDE_CBC_SHA
case SSL_RSA_WITH_3DES_EDE_CBC_SHA :
ssl->specs.bulk_cipher_algorithm = wolfssl_triple_des;
ssl->specs.cipher_type = block;
ssl->specs.mac_algorithm = sha_mac;
ssl->specs.kea = rsa_kea;
ssl->specs.sig_algo = rsa_sa_algo;
ssl->specs.hash_size = SHA_DIGEST_SIZE;
ssl->specs.pad_size = PAD_SHA;
ssl->specs.static_ecdh = 0;
ssl->specs.key_size = DES3_KEY_SIZE;
ssl->specs.block_size = DES_BLOCK_SIZE;
ssl->specs.iv_size = DES_IV_SIZE;
break;
#endif
#ifdef BUILD_TLS_NTRU_RSA_WITH_3DES_EDE_CBC_SHA
case TLS_NTRU_RSA_WITH_3DES_EDE_CBC_SHA :
ssl->specs.bulk_cipher_algorithm = wolfssl_triple_des;
ssl->specs.cipher_type = block;
ssl->specs.mac_algorithm = sha_mac;
ssl->specs.kea = ntru_kea;
ssl->specs.sig_algo = rsa_sa_algo;
ssl->specs.hash_size = SHA_DIGEST_SIZE;
ssl->specs.pad_size = PAD_SHA;
ssl->specs.static_ecdh = 0;
ssl->specs.key_size = DES3_KEY_SIZE;
ssl->specs.block_size = DES_BLOCK_SIZE;
ssl->specs.iv_size = DES_IV_SIZE;
break;
#endif
#ifdef BUILD_TLS_RSA_WITH_AES_128_CBC_SHA
case TLS_RSA_WITH_AES_128_CBC_SHA :
ssl->specs.bulk_cipher_algorithm = wolfssl_aes;
ssl->specs.cipher_type = block;
ssl->specs.mac_algorithm = sha_mac;
ssl->specs.kea = rsa_kea;
ssl->specs.sig_algo = rsa_sa_algo;
ssl->specs.hash_size = SHA_DIGEST_SIZE;
ssl->specs.pad_size = PAD_SHA;
ssl->specs.static_ecdh = 0;
ssl->specs.key_size = AES_128_KEY_SIZE;
ssl->specs.block_size = AES_BLOCK_SIZE;
ssl->specs.iv_size = AES_IV_SIZE;
break;
#endif
#ifdef BUILD_TLS_RSA_WITH_AES_128_CBC_SHA256
case TLS_RSA_WITH_AES_128_CBC_SHA256 :
ssl->specs.bulk_cipher_algorithm = wolfssl_aes;
ssl->specs.cipher_type = block;
ssl->specs.mac_algorithm = sha256_mac;
ssl->specs.kea = rsa_kea;
ssl->specs.sig_algo = rsa_sa_algo;
ssl->specs.hash_size = SHA256_DIGEST_SIZE;
ssl->specs.pad_size = PAD_SHA;
ssl->specs.static_ecdh = 0;
ssl->specs.key_size = AES_128_KEY_SIZE;
ssl->specs.block_size = AES_BLOCK_SIZE;
ssl->specs.iv_size = AES_IV_SIZE;
break;
#endif
#ifdef BUILD_TLS_RSA_WITH_NULL_SHA
case TLS_RSA_WITH_NULL_SHA :
ssl->specs.bulk_cipher_algorithm = wolfssl_cipher_null;
ssl->specs.cipher_type = stream;
ssl->specs.mac_algorithm = sha_mac;
ssl->specs.kea = rsa_kea;
ssl->specs.sig_algo = rsa_sa_algo;
ssl->specs.hash_size = SHA_DIGEST_SIZE;
ssl->specs.pad_size = PAD_SHA;
ssl->specs.static_ecdh = 0;
ssl->specs.key_size = 0;
ssl->specs.block_size = 0;
ssl->specs.iv_size = 0;
break;
#endif
#ifdef BUILD_TLS_RSA_WITH_NULL_SHA256
case TLS_RSA_WITH_NULL_SHA256 :
ssl->specs.bulk_cipher_algorithm = wolfssl_cipher_null;
ssl->specs.cipher_type = stream;
ssl->specs.mac_algorithm = sha256_mac;
ssl->specs.kea = rsa_kea;
ssl->specs.sig_algo = rsa_sa_algo;
ssl->specs.hash_size = SHA256_DIGEST_SIZE;
ssl->specs.pad_size = PAD_SHA;
ssl->specs.static_ecdh = 0;
ssl->specs.key_size = 0;
ssl->specs.block_size = 0;
ssl->specs.iv_size = 0;
break;
#endif
#ifdef BUILD_TLS_NTRU_RSA_WITH_AES_128_CBC_SHA
case TLS_NTRU_RSA_WITH_AES_128_CBC_SHA :
ssl->specs.bulk_cipher_algorithm = wolfssl_aes;
ssl->specs.cipher_type = block;
ssl->specs.mac_algorithm = sha_mac;
ssl->specs.kea = ntru_kea;
ssl->specs.sig_algo = rsa_sa_algo;
ssl->specs.hash_size = SHA_DIGEST_SIZE;
ssl->specs.pad_size = PAD_SHA;
ssl->specs.static_ecdh = 0;
ssl->specs.key_size = AES_128_KEY_SIZE;
ssl->specs.block_size = AES_BLOCK_SIZE;
ssl->specs.iv_size = AES_IV_SIZE;
break;
#endif
#ifdef BUILD_TLS_RSA_WITH_AES_256_CBC_SHA
case TLS_RSA_WITH_AES_256_CBC_SHA :
ssl->specs.bulk_cipher_algorithm = wolfssl_aes;
ssl->specs.cipher_type = block;
ssl->specs.mac_algorithm = sha_mac;
ssl->specs.kea = rsa_kea;
ssl->specs.sig_algo = rsa_sa_algo;
ssl->specs.hash_size = SHA_DIGEST_SIZE;
ssl->specs.pad_size = PAD_SHA;
ssl->specs.static_ecdh = 0;
ssl->specs.key_size = AES_256_KEY_SIZE;
ssl->specs.block_size = AES_BLOCK_SIZE;
ssl->specs.iv_size = AES_IV_SIZE;
break;
#endif
#ifdef BUILD_TLS_RSA_WITH_AES_256_CBC_SHA256
case TLS_RSA_WITH_AES_256_CBC_SHA256 :
ssl->specs.bulk_cipher_algorithm = wolfssl_aes;
ssl->specs.cipher_type = block;
ssl->specs.mac_algorithm = sha256_mac;
ssl->specs.kea = rsa_kea;
ssl->specs.sig_algo = rsa_sa_algo;
ssl->specs.hash_size = SHA256_DIGEST_SIZE;
ssl->specs.pad_size = PAD_SHA;
ssl->specs.static_ecdh = 0;
ssl->specs.key_size = AES_256_KEY_SIZE;
ssl->specs.block_size = AES_BLOCK_SIZE;
ssl->specs.iv_size = AES_IV_SIZE;
break;
#endif
#ifdef BUILD_TLS_NTRU_RSA_WITH_AES_256_CBC_SHA
case TLS_NTRU_RSA_WITH_AES_256_CBC_SHA :
ssl->specs.bulk_cipher_algorithm = wolfssl_aes;
ssl->specs.cipher_type = block;
ssl->specs.mac_algorithm = sha_mac;
ssl->specs.kea = ntru_kea;
ssl->specs.sig_algo = rsa_sa_algo;
ssl->specs.hash_size = SHA_DIGEST_SIZE;
ssl->specs.pad_size = PAD_SHA;
ssl->specs.static_ecdh = 0;
ssl->specs.key_size = AES_256_KEY_SIZE;
ssl->specs.block_size = AES_BLOCK_SIZE;
ssl->specs.iv_size = AES_IV_SIZE;
break;
#endif
#ifdef BUILD_TLS_PSK_WITH_AES_128_GCM_SHA256
case TLS_PSK_WITH_AES_128_GCM_SHA256 :
ssl->specs.bulk_cipher_algorithm = wolfssl_aes_gcm;
ssl->specs.cipher_type = aead;
ssl->specs.mac_algorithm = sha256_mac;
ssl->specs.kea = psk_kea;
ssl->specs.sig_algo = anonymous_sa_algo;
ssl->specs.hash_size = SHA256_DIGEST_SIZE;
ssl->specs.pad_size = PAD_SHA;
ssl->specs.static_ecdh = 0;
ssl->specs.key_size = AES_128_KEY_SIZE;
ssl->specs.block_size = AES_BLOCK_SIZE;
ssl->specs.iv_size = AEAD_IMP_IV_SZ;
ssl->specs.aead_mac_size = AES_GCM_AUTH_SZ;
ssl->options.usingPSK_cipher = 1;
break;
#endif
#ifdef BUILD_TLS_PSK_WITH_AES_256_GCM_SHA384
case TLS_PSK_WITH_AES_256_GCM_SHA384 :
ssl->specs.bulk_cipher_algorithm = wolfssl_aes_gcm;
ssl->specs.cipher_type = aead;
ssl->specs.mac_algorithm = sha384_mac;
ssl->specs.kea = psk_kea;
ssl->specs.sig_algo = anonymous_sa_algo;
ssl->specs.hash_size = SHA384_DIGEST_SIZE;
ssl->specs.pad_size = PAD_SHA;
ssl->specs.static_ecdh = 0;
ssl->specs.key_size = AES_256_KEY_SIZE;
ssl->specs.block_size = AES_BLOCK_SIZE;
ssl->specs.iv_size = AEAD_IMP_IV_SZ;
ssl->specs.aead_mac_size = AES_GCM_AUTH_SZ;
ssl->options.usingPSK_cipher = 1;
break;
#endif
#ifdef BUILD_TLS_DHE_PSK_WITH_AES_128_GCM_SHA256
case TLS_DHE_PSK_WITH_AES_128_GCM_SHA256 :
ssl->specs.bulk_cipher_algorithm = wolfssl_aes_gcm;
ssl->specs.cipher_type = aead;
ssl->specs.mac_algorithm = sha256_mac;
ssl->specs.kea = dhe_psk_kea;
ssl->specs.sig_algo = anonymous_sa_algo;
ssl->specs.hash_size = SHA256_DIGEST_SIZE;
ssl->specs.pad_size = PAD_SHA;
ssl->specs.static_ecdh = 0;
ssl->specs.key_size = AES_128_KEY_SIZE;
ssl->specs.block_size = AES_BLOCK_SIZE;
ssl->specs.iv_size = AEAD_IMP_IV_SZ;
ssl->specs.aead_mac_size = AES_GCM_AUTH_SZ;
ssl->options.usingPSK_cipher = 1;
break;
#endif
#ifdef BUILD_TLS_DHE_PSK_WITH_AES_256_GCM_SHA384
case TLS_DHE_PSK_WITH_AES_256_GCM_SHA384 :
ssl->specs.bulk_cipher_algorithm = wolfssl_aes_gcm;
ssl->specs.cipher_type = aead;
ssl->specs.mac_algorithm = sha384_mac;
ssl->specs.kea = dhe_psk_kea;
ssl->specs.sig_algo = anonymous_sa_algo;
ssl->specs.hash_size = SHA384_DIGEST_SIZE;
ssl->specs.pad_size = PAD_SHA;
ssl->specs.static_ecdh = 0;
ssl->specs.key_size = AES_256_KEY_SIZE;
ssl->specs.block_size = AES_BLOCK_SIZE;
ssl->specs.iv_size = AEAD_IMP_IV_SZ;
ssl->specs.aead_mac_size = AES_GCM_AUTH_SZ;
ssl->options.usingPSK_cipher = 1;
break;
#endif
#ifdef BUILD_TLS_PSK_WITH_AES_128_CBC_SHA256
case TLS_PSK_WITH_AES_128_CBC_SHA256 :
ssl->specs.bulk_cipher_algorithm = wolfssl_aes;
ssl->specs.cipher_type = block;
ssl->specs.mac_algorithm = sha256_mac;
ssl->specs.kea = psk_kea;
ssl->specs.sig_algo = anonymous_sa_algo;
ssl->specs.hash_size = SHA256_DIGEST_SIZE;
ssl->specs.pad_size = PAD_SHA;
ssl->specs.static_ecdh = 0;
ssl->specs.key_size = AES_128_KEY_SIZE;
ssl->specs.block_size = AES_BLOCK_SIZE;
ssl->specs.iv_size = AES_IV_SIZE;
ssl->options.usingPSK_cipher = 1;
break;
#endif
#ifdef BUILD_TLS_PSK_WITH_AES_256_CBC_SHA384
case TLS_PSK_WITH_AES_256_CBC_SHA384 :
ssl->specs.bulk_cipher_algorithm = wolfssl_aes;
ssl->specs.cipher_type = block;
ssl->specs.mac_algorithm = sha384_mac;
ssl->specs.kea = psk_kea;
ssl->specs.sig_algo = anonymous_sa_algo;
ssl->specs.hash_size = SHA384_DIGEST_SIZE;
ssl->specs.pad_size = PAD_SHA;
ssl->specs.static_ecdh = 0;
ssl->specs.key_size = AES_256_KEY_SIZE;
ssl->specs.block_size = AES_BLOCK_SIZE;
ssl->specs.iv_size = AES_IV_SIZE;
ssl->options.usingPSK_cipher = 1;
break;
#endif
#ifdef BUILD_TLS_DHE_PSK_WITH_AES_128_CBC_SHA256
case TLS_DHE_PSK_WITH_AES_128_CBC_SHA256 :
ssl->specs.bulk_cipher_algorithm = wolfssl_aes;
ssl->specs.cipher_type = block;
ssl->specs.mac_algorithm = sha256_mac;
ssl->specs.kea = dhe_psk_kea;
ssl->specs.sig_algo = anonymous_sa_algo;
ssl->specs.hash_size = SHA256_DIGEST_SIZE;
ssl->specs.pad_size = PAD_SHA;
ssl->specs.static_ecdh = 0;
ssl->specs.key_size = AES_128_KEY_SIZE;
ssl->specs.block_size = AES_BLOCK_SIZE;
ssl->specs.iv_size = AES_IV_SIZE;
ssl->options.usingPSK_cipher = 1;
break;
#endif
#ifdef BUILD_TLS_DHE_PSK_WITH_AES_256_CBC_SHA384
case TLS_DHE_PSK_WITH_AES_256_CBC_SHA384 :
ssl->specs.bulk_cipher_algorithm = wolfssl_aes;
ssl->specs.cipher_type = block;
ssl->specs.mac_algorithm = sha384_mac;
ssl->specs.kea = dhe_psk_kea;
ssl->specs.sig_algo = anonymous_sa_algo;
ssl->specs.hash_size = SHA384_DIGEST_SIZE;
ssl->specs.pad_size = PAD_SHA;
ssl->specs.static_ecdh = 0;
ssl->specs.key_size = AES_256_KEY_SIZE;
ssl->specs.block_size = AES_BLOCK_SIZE;
ssl->specs.iv_size = AES_IV_SIZE;
ssl->options.usingPSK_cipher = 1;
break;
#endif
#ifdef BUILD_TLS_PSK_WITH_AES_128_CBC_SHA
case TLS_PSK_WITH_AES_128_CBC_SHA :
ssl->specs.bulk_cipher_algorithm = wolfssl_aes;
ssl->specs.cipher_type = block;
ssl->specs.mac_algorithm = sha_mac;
ssl->specs.kea = psk_kea;
ssl->specs.sig_algo = anonymous_sa_algo;
ssl->specs.hash_size = SHA_DIGEST_SIZE;
ssl->specs.pad_size = PAD_SHA;
ssl->specs.static_ecdh = 0;
ssl->specs.key_size = AES_128_KEY_SIZE;
ssl->specs.block_size = AES_BLOCK_SIZE;
ssl->specs.iv_size = AES_IV_SIZE;
ssl->options.usingPSK_cipher = 1;
break;
#endif
#ifdef BUILD_TLS_PSK_WITH_AES_256_CBC_SHA
case TLS_PSK_WITH_AES_256_CBC_SHA :
ssl->specs.bulk_cipher_algorithm = wolfssl_aes;
ssl->specs.cipher_type = block;
ssl->specs.mac_algorithm = sha_mac;
ssl->specs.kea = psk_kea;
ssl->specs.sig_algo = anonymous_sa_algo;
ssl->specs.hash_size = SHA_DIGEST_SIZE;
ssl->specs.pad_size = PAD_SHA;
ssl->specs.static_ecdh = 0;
ssl->specs.key_size = AES_256_KEY_SIZE;
ssl->specs.block_size = AES_BLOCK_SIZE;
ssl->specs.iv_size = AES_IV_SIZE;
ssl->options.usingPSK_cipher = 1;
break;
#endif
#ifdef BUILD_TLS_PSK_WITH_NULL_SHA256
case TLS_PSK_WITH_NULL_SHA256 :
ssl->specs.bulk_cipher_algorithm = wolfssl_cipher_null;
ssl->specs.cipher_type = stream;
ssl->specs.mac_algorithm = sha256_mac;
ssl->specs.kea = psk_kea;
ssl->specs.sig_algo = anonymous_sa_algo;
ssl->specs.hash_size = SHA256_DIGEST_SIZE;
ssl->specs.pad_size = PAD_SHA;
ssl->specs.static_ecdh = 0;
ssl->specs.key_size = 0;
ssl->specs.block_size = 0;
ssl->specs.iv_size = 0;
ssl->options.usingPSK_cipher = 1;
break;
#endif
#ifdef BUILD_TLS_PSK_WITH_NULL_SHA384
case TLS_PSK_WITH_NULL_SHA384 :
ssl->specs.bulk_cipher_algorithm = wolfssl_cipher_null;
ssl->specs.cipher_type = stream;
ssl->specs.mac_algorithm = sha384_mac;
ssl->specs.kea = psk_kea;
ssl->specs.sig_algo = anonymous_sa_algo;
ssl->specs.hash_size = SHA384_DIGEST_SIZE;
ssl->specs.pad_size = PAD_SHA;
ssl->specs.static_ecdh = 0;
ssl->specs.key_size = 0;
ssl->specs.block_size = 0;
ssl->specs.iv_size = 0;
ssl->options.usingPSK_cipher = 1;
break;
#endif
#ifdef BUILD_TLS_PSK_WITH_NULL_SHA
case TLS_PSK_WITH_NULL_SHA :
ssl->specs.bulk_cipher_algorithm = wolfssl_cipher_null;
ssl->specs.cipher_type = stream;
ssl->specs.mac_algorithm = sha_mac;
ssl->specs.kea = psk_kea;
ssl->specs.sig_algo = anonymous_sa_algo;
ssl->specs.hash_size = SHA_DIGEST_SIZE;
ssl->specs.pad_size = PAD_SHA;
ssl->specs.static_ecdh = 0;
ssl->specs.key_size = 0;
ssl->specs.block_size = 0;
ssl->specs.iv_size = 0;
ssl->options.usingPSK_cipher = 1;
break;
#endif
#ifdef BUILD_TLS_DHE_PSK_WITH_NULL_SHA256
case TLS_DHE_PSK_WITH_NULL_SHA256 :
ssl->specs.bulk_cipher_algorithm = wolfssl_cipher_null;
ssl->specs.cipher_type = stream;
ssl->specs.mac_algorithm = sha256_mac;
ssl->specs.kea = dhe_psk_kea;
ssl->specs.sig_algo = anonymous_sa_algo;
ssl->specs.hash_size = SHA256_DIGEST_SIZE;
ssl->specs.pad_size = PAD_SHA;
ssl->specs.static_ecdh = 0;
ssl->specs.key_size = 0;
ssl->specs.block_size = 0;
ssl->specs.iv_size = 0;
ssl->options.usingPSK_cipher = 1;
break;
#endif
#ifdef BUILD_TLS_DHE_PSK_WITH_NULL_SHA384
case TLS_DHE_PSK_WITH_NULL_SHA384 :
ssl->specs.bulk_cipher_algorithm = wolfssl_cipher_null;
ssl->specs.cipher_type = stream;
ssl->specs.mac_algorithm = sha384_mac;
ssl->specs.kea = dhe_psk_kea;
ssl->specs.sig_algo = anonymous_sa_algo;
ssl->specs.hash_size = SHA384_DIGEST_SIZE;
ssl->specs.pad_size = PAD_SHA;
ssl->specs.static_ecdh = 0;
ssl->specs.key_size = 0;
ssl->specs.block_size = 0;
ssl->specs.iv_size = 0;
ssl->options.usingPSK_cipher = 1;
break;
#endif
#ifdef BUILD_TLS_DHE_RSA_WITH_AES_128_CBC_SHA256
case TLS_DHE_RSA_WITH_AES_128_CBC_SHA256 :
ssl->specs.bulk_cipher_algorithm = wolfssl_aes;
ssl->specs.cipher_type = block;
ssl->specs.mac_algorithm = sha256_mac;
ssl->specs.kea = diffie_hellman_kea;
ssl->specs.sig_algo = rsa_sa_algo;
ssl->specs.hash_size = SHA256_DIGEST_SIZE;
ssl->specs.pad_size = PAD_SHA;
ssl->specs.static_ecdh = 0;
ssl->specs.key_size = AES_128_KEY_SIZE;
ssl->specs.block_size = AES_BLOCK_SIZE;
ssl->specs.iv_size = AES_IV_SIZE;
break;
#endif
#ifdef BUILD_TLS_DHE_RSA_WITH_AES_256_CBC_SHA256
case TLS_DHE_RSA_WITH_AES_256_CBC_SHA256 :
ssl->specs.bulk_cipher_algorithm = wolfssl_aes;
ssl->specs.cipher_type = block;
ssl->specs.mac_algorithm = sha256_mac;
ssl->specs.kea = diffie_hellman_kea;
ssl->specs.sig_algo = rsa_sa_algo;
ssl->specs.hash_size = SHA256_DIGEST_SIZE;
ssl->specs.pad_size = PAD_SHA;
ssl->specs.static_ecdh = 0;
ssl->specs.key_size = AES_256_KEY_SIZE;
ssl->specs.block_size = AES_BLOCK_SIZE;
ssl->specs.iv_size = AES_IV_SIZE;
break;
#endif
#ifdef BUILD_TLS_DHE_RSA_WITH_AES_128_CBC_SHA
case TLS_DHE_RSA_WITH_AES_128_CBC_SHA :
ssl->specs.bulk_cipher_algorithm = wolfssl_aes;
ssl->specs.cipher_type = block;
ssl->specs.mac_algorithm = sha_mac;
ssl->specs.kea = diffie_hellman_kea;
ssl->specs.sig_algo = rsa_sa_algo;
ssl->specs.hash_size = SHA_DIGEST_SIZE;
ssl->specs.pad_size = PAD_SHA;
ssl->specs.static_ecdh = 0;
ssl->specs.key_size = AES_128_KEY_SIZE;
ssl->specs.block_size = AES_BLOCK_SIZE;
ssl->specs.iv_size = AES_IV_SIZE;
break;
#endif
#ifdef BUILD_TLS_DHE_RSA_WITH_AES_256_CBC_SHA
case TLS_DHE_RSA_WITH_AES_256_CBC_SHA :
ssl->specs.bulk_cipher_algorithm = wolfssl_aes;
ssl->specs.cipher_type = block;
ssl->specs.mac_algorithm = sha_mac;
ssl->specs.kea = diffie_hellman_kea;
ssl->specs.sig_algo = rsa_sa_algo;
ssl->specs.hash_size = SHA_DIGEST_SIZE;
ssl->specs.pad_size = PAD_SHA;
ssl->specs.static_ecdh = 0;
ssl->specs.key_size = AES_256_KEY_SIZE;
ssl->specs.block_size = AES_BLOCK_SIZE;
ssl->specs.iv_size = AES_IV_SIZE;
break;
#endif
#ifdef BUILD_TLS_RSA_WITH_HC_128_MD5
case TLS_RSA_WITH_HC_128_MD5 :
ssl->specs.bulk_cipher_algorithm = wolfssl_hc128;
ssl->specs.cipher_type = stream;
ssl->specs.mac_algorithm = md5_mac;
ssl->specs.kea = rsa_kea;
ssl->specs.sig_algo = rsa_sa_algo;
ssl->specs.hash_size = MD5_DIGEST_SIZE;
ssl->specs.pad_size = PAD_MD5;
ssl->specs.static_ecdh = 0;
ssl->specs.key_size = HC_128_KEY_SIZE;
ssl->specs.block_size = 0;
ssl->specs.iv_size = HC_128_IV_SIZE;
break;
#endif
#ifdef BUILD_TLS_RSA_WITH_HC_128_SHA
case TLS_RSA_WITH_HC_128_SHA :
ssl->specs.bulk_cipher_algorithm = wolfssl_hc128;
ssl->specs.cipher_type = stream;
ssl->specs.mac_algorithm = sha_mac;
ssl->specs.kea = rsa_kea;
ssl->specs.sig_algo = rsa_sa_algo;
ssl->specs.hash_size = SHA_DIGEST_SIZE;
ssl->specs.pad_size = PAD_SHA;
ssl->specs.static_ecdh = 0;
ssl->specs.key_size = HC_128_KEY_SIZE;
ssl->specs.block_size = 0;
ssl->specs.iv_size = HC_128_IV_SIZE;
break;
#endif
#ifdef BUILD_TLS_RSA_WITH_HC_128_B2B256
case TLS_RSA_WITH_HC_128_B2B256:
ssl->specs.bulk_cipher_algorithm = wolfssl_hc128;
ssl->specs.cipher_type = stream;
ssl->specs.mac_algorithm = blake2b_mac;
ssl->specs.kea = rsa_kea;
ssl->specs.sig_algo = rsa_sa_algo;
ssl->specs.hash_size = BLAKE2B_256;
ssl->specs.pad_size = PAD_SHA;
ssl->specs.static_ecdh = 0;
ssl->specs.key_size = HC_128_KEY_SIZE;
ssl->specs.block_size = 0;
ssl->specs.iv_size = HC_128_IV_SIZE;
break;
#endif
#ifdef BUILD_TLS_RSA_WITH_AES_128_CBC_B2B256
case TLS_RSA_WITH_AES_128_CBC_B2B256:
ssl->specs.bulk_cipher_algorithm = wolfssl_aes;
ssl->specs.cipher_type = block;
ssl->specs.mac_algorithm = blake2b_mac;
ssl->specs.kea = rsa_kea;
ssl->specs.sig_algo = rsa_sa_algo;
ssl->specs.hash_size = BLAKE2B_256;
ssl->specs.pad_size = PAD_SHA;
ssl->specs.static_ecdh = 0;
ssl->specs.key_size = AES_128_KEY_SIZE;
ssl->specs.iv_size = AES_IV_SIZE;
ssl->specs.block_size = AES_BLOCK_SIZE;
break;
#endif
#ifdef BUILD_TLS_RSA_WITH_AES_256_CBC_B2B256
case TLS_RSA_WITH_AES_256_CBC_B2B256:
ssl->specs.bulk_cipher_algorithm = wolfssl_aes;
ssl->specs.cipher_type = block;
ssl->specs.mac_algorithm = blake2b_mac;
ssl->specs.kea = rsa_kea;
ssl->specs.sig_algo = rsa_sa_algo;
ssl->specs.hash_size = BLAKE2B_256;
ssl->specs.pad_size = PAD_SHA;
ssl->specs.static_ecdh = 0;
ssl->specs.key_size = AES_256_KEY_SIZE;
ssl->specs.iv_size = AES_IV_SIZE;
ssl->specs.block_size = AES_BLOCK_SIZE;
break;
#endif
#ifdef BUILD_TLS_RSA_WITH_RABBIT_SHA
case TLS_RSA_WITH_RABBIT_SHA :
ssl->specs.bulk_cipher_algorithm = wolfssl_rabbit;
ssl->specs.cipher_type = stream;
ssl->specs.mac_algorithm = sha_mac;
ssl->specs.kea = rsa_kea;
ssl->specs.sig_algo = rsa_sa_algo;
ssl->specs.hash_size = SHA_DIGEST_SIZE;
ssl->specs.pad_size = PAD_SHA;
ssl->specs.static_ecdh = 0;
ssl->specs.key_size = RABBIT_KEY_SIZE;
ssl->specs.block_size = 0;
ssl->specs.iv_size = RABBIT_IV_SIZE;
break;
#endif
#ifdef BUILD_TLS_RSA_WITH_AES_128_GCM_SHA256
case TLS_RSA_WITH_AES_128_GCM_SHA256 :
ssl->specs.bulk_cipher_algorithm = wolfssl_aes_gcm;
ssl->specs.cipher_type = aead;
ssl->specs.mac_algorithm = sha256_mac;
ssl->specs.kea = rsa_kea;
ssl->specs.sig_algo = rsa_sa_algo;
ssl->specs.hash_size = SHA256_DIGEST_SIZE;
ssl->specs.pad_size = PAD_SHA;
ssl->specs.static_ecdh = 0;
ssl->specs.key_size = AES_128_KEY_SIZE;
ssl->specs.block_size = AES_BLOCK_SIZE;
ssl->specs.iv_size = AEAD_IMP_IV_SZ;
ssl->specs.aead_mac_size = AES_GCM_AUTH_SZ;
break;
#endif
#ifdef BUILD_TLS_RSA_WITH_AES_256_GCM_SHA384
case TLS_RSA_WITH_AES_256_GCM_SHA384 :
ssl->specs.bulk_cipher_algorithm = wolfssl_aes_gcm;
ssl->specs.cipher_type = aead;
ssl->specs.mac_algorithm = sha384_mac;
ssl->specs.kea = rsa_kea;
ssl->specs.sig_algo = rsa_sa_algo;
ssl->specs.hash_size = SHA384_DIGEST_SIZE;
ssl->specs.pad_size = PAD_SHA;
ssl->specs.static_ecdh = 0;
ssl->specs.key_size = AES_256_KEY_SIZE;
ssl->specs.block_size = AES_BLOCK_SIZE;
ssl->specs.iv_size = AEAD_IMP_IV_SZ;
ssl->specs.aead_mac_size = AES_GCM_AUTH_SZ;
break;
#endif
#ifdef BUILD_TLS_DHE_RSA_WITH_AES_128_GCM_SHA256
case TLS_DHE_RSA_WITH_AES_128_GCM_SHA256 :
ssl->specs.bulk_cipher_algorithm = wolfssl_aes_gcm;
ssl->specs.cipher_type = aead;
ssl->specs.mac_algorithm = sha256_mac;
ssl->specs.kea = diffie_hellman_kea;
ssl->specs.sig_algo = rsa_sa_algo;
ssl->specs.hash_size = SHA256_DIGEST_SIZE;
ssl->specs.pad_size = PAD_SHA;
ssl->specs.static_ecdh = 0;
ssl->specs.key_size = AES_128_KEY_SIZE;
ssl->specs.block_size = AES_BLOCK_SIZE;
ssl->specs.iv_size = AEAD_IMP_IV_SZ;
ssl->specs.aead_mac_size = AES_GCM_AUTH_SZ;
break;
#endif
#ifdef BUILD_TLS_DHE_RSA_WITH_AES_256_GCM_SHA384
case TLS_DHE_RSA_WITH_AES_256_GCM_SHA384 :
ssl->specs.bulk_cipher_algorithm = wolfssl_aes_gcm;
ssl->specs.cipher_type = aead;
ssl->specs.mac_algorithm = sha384_mac;
ssl->specs.kea = diffie_hellman_kea;
ssl->specs.sig_algo = rsa_sa_algo;
ssl->specs.hash_size = SHA384_DIGEST_SIZE;
ssl->specs.pad_size = PAD_SHA;
ssl->specs.static_ecdh = 0;
ssl->specs.key_size = AES_256_KEY_SIZE;
ssl->specs.block_size = AES_BLOCK_SIZE;
ssl->specs.iv_size = AEAD_IMP_IV_SZ;
ssl->specs.aead_mac_size = AES_GCM_AUTH_SZ;
break;
#endif
#ifdef BUILD_TLS_RSA_WITH_CAMELLIA_128_CBC_SHA
case TLS_RSA_WITH_CAMELLIA_128_CBC_SHA :
ssl->specs.bulk_cipher_algorithm = wolfssl_camellia;
ssl->specs.cipher_type = block;
ssl->specs.mac_algorithm = sha_mac;
ssl->specs.kea = rsa_kea;
ssl->specs.sig_algo = rsa_sa_algo;
ssl->specs.hash_size = SHA_DIGEST_SIZE;
ssl->specs.pad_size = PAD_SHA;
ssl->specs.static_ecdh = 0;
ssl->specs.key_size = CAMELLIA_128_KEY_SIZE;
ssl->specs.block_size = CAMELLIA_BLOCK_SIZE;
ssl->specs.iv_size = CAMELLIA_IV_SIZE;
break;
#endif
#ifdef BUILD_TLS_RSA_WITH_CAMELLIA_256_CBC_SHA
case TLS_RSA_WITH_CAMELLIA_256_CBC_SHA :
ssl->specs.bulk_cipher_algorithm = wolfssl_camellia;
ssl->specs.cipher_type = block;
ssl->specs.mac_algorithm = sha_mac;
ssl->specs.kea = rsa_kea;
ssl->specs.sig_algo = rsa_sa_algo;
ssl->specs.hash_size = SHA_DIGEST_SIZE;
ssl->specs.pad_size = PAD_SHA;
ssl->specs.static_ecdh = 0;
ssl->specs.key_size = CAMELLIA_256_KEY_SIZE;
ssl->specs.block_size = CAMELLIA_BLOCK_SIZE;
ssl->specs.iv_size = CAMELLIA_IV_SIZE;
break;
#endif
#ifdef BUILD_TLS_RSA_WITH_CAMELLIA_128_CBC_SHA256
case TLS_RSA_WITH_CAMELLIA_128_CBC_SHA256 :
ssl->specs.bulk_cipher_algorithm = wolfssl_camellia;
ssl->specs.cipher_type = block;
ssl->specs.mac_algorithm = sha256_mac;
ssl->specs.kea = rsa_kea;
ssl->specs.sig_algo = rsa_sa_algo;
ssl->specs.hash_size = SHA256_DIGEST_SIZE;
ssl->specs.pad_size = PAD_SHA;
ssl->specs.static_ecdh = 0;
ssl->specs.key_size = CAMELLIA_128_KEY_SIZE;
ssl->specs.block_size = CAMELLIA_BLOCK_SIZE;
ssl->specs.iv_size = CAMELLIA_IV_SIZE;
break;
#endif
#ifdef BUILD_TLS_RSA_WITH_CAMELLIA_256_CBC_SHA256
case TLS_RSA_WITH_CAMELLIA_256_CBC_SHA256 :
ssl->specs.bulk_cipher_algorithm = wolfssl_camellia;
ssl->specs.cipher_type = block;
ssl->specs.mac_algorithm = sha256_mac;
ssl->specs.kea = rsa_kea;
ssl->specs.sig_algo = rsa_sa_algo;
ssl->specs.hash_size = SHA256_DIGEST_SIZE;
ssl->specs.pad_size = PAD_SHA;
ssl->specs.static_ecdh = 0;
ssl->specs.key_size = CAMELLIA_256_KEY_SIZE;
ssl->specs.block_size = CAMELLIA_BLOCK_SIZE;
ssl->specs.iv_size = CAMELLIA_IV_SIZE;
break;
#endif
#ifdef BUILD_TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA
case TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA :
ssl->specs.bulk_cipher_algorithm = wolfssl_camellia;
ssl->specs.cipher_type = block;
ssl->specs.mac_algorithm = sha_mac;
ssl->specs.kea = diffie_hellman_kea;
ssl->specs.sig_algo = rsa_sa_algo;
ssl->specs.hash_size = SHA_DIGEST_SIZE;
ssl->specs.pad_size = PAD_SHA;
ssl->specs.static_ecdh = 0;
ssl->specs.key_size = CAMELLIA_128_KEY_SIZE;
ssl->specs.block_size = CAMELLIA_BLOCK_SIZE;
ssl->specs.iv_size = CAMELLIA_IV_SIZE;
break;
#endif
#ifdef BUILD_TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA
case TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA :
ssl->specs.bulk_cipher_algorithm = wolfssl_camellia;
ssl->specs.cipher_type = block;
ssl->specs.mac_algorithm = sha_mac;
ssl->specs.kea = diffie_hellman_kea;
ssl->specs.sig_algo = rsa_sa_algo;
ssl->specs.hash_size = SHA_DIGEST_SIZE;
ssl->specs.pad_size = PAD_SHA;
ssl->specs.static_ecdh = 0;
ssl->specs.key_size = CAMELLIA_256_KEY_SIZE;
ssl->specs.block_size = CAMELLIA_BLOCK_SIZE;
ssl->specs.iv_size = CAMELLIA_IV_SIZE;
break;
#endif
#ifdef BUILD_TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA256
case TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA256 :
ssl->specs.bulk_cipher_algorithm = wolfssl_camellia;
ssl->specs.cipher_type = block;
ssl->specs.mac_algorithm = sha256_mac;
ssl->specs.kea = diffie_hellman_kea;
ssl->specs.sig_algo = rsa_sa_algo;
ssl->specs.hash_size = SHA256_DIGEST_SIZE;
ssl->specs.pad_size = PAD_SHA;
ssl->specs.static_ecdh = 0;
ssl->specs.key_size = CAMELLIA_128_KEY_SIZE;
ssl->specs.block_size = CAMELLIA_BLOCK_SIZE;
ssl->specs.iv_size = CAMELLIA_IV_SIZE;
break;
#endif
#ifdef BUILD_TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA256
case TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA256 :
ssl->specs.bulk_cipher_algorithm = wolfssl_camellia;
ssl->specs.cipher_type = block;
ssl->specs.mac_algorithm = sha256_mac;
ssl->specs.kea = diffie_hellman_kea;
ssl->specs.sig_algo = rsa_sa_algo;
ssl->specs.hash_size = SHA256_DIGEST_SIZE;
ssl->specs.pad_size = PAD_SHA;
ssl->specs.static_ecdh = 0;
ssl->specs.key_size = CAMELLIA_256_KEY_SIZE;
ssl->specs.block_size = CAMELLIA_BLOCK_SIZE;
ssl->specs.iv_size = CAMELLIA_IV_SIZE;
break;
#endif
#ifdef BUILD_TLS_DH_anon_WITH_AES_128_CBC_SHA
case TLS_DH_anon_WITH_AES_128_CBC_SHA :
ssl->specs.bulk_cipher_algorithm = wolfssl_aes;
ssl->specs.cipher_type = block;
ssl->specs.mac_algorithm = sha_mac;
ssl->specs.kea = diffie_hellman_kea;
ssl->specs.sig_algo = anonymous_sa_algo;
ssl->specs.hash_size = SHA_DIGEST_SIZE;
ssl->specs.pad_size = PAD_SHA;
ssl->specs.static_ecdh = 0;
ssl->specs.key_size = AES_128_KEY_SIZE;
ssl->specs.block_size = AES_BLOCK_SIZE;
ssl->specs.iv_size = AES_IV_SIZE;
ssl->options.usingAnon_cipher = 1;
break;
#endif
default:
WOLFSSL_MSG("Unsupported cipher suite, SetCipherSpecs");
return UNSUPPORTED_SUITE;
} /* switch */
} /* if ECC / Normal suites else */
/* set TLS if it hasn't been turned off */
if (ssl->version.major == 3 && ssl->version.minor >= 1) {
#ifndef NO_TLS
ssl->options.tls = 1;
ssl->hmac = TLS_hmac;
if (ssl->version.minor >= 2)
ssl->options.tls1_1 = 1;
#endif
}
#ifdef WOLFSSL_DTLS
if (ssl->options.dtls)
ssl->hmac = TLS_hmac;
#endif
return 0;
}
enum KeyStuff {
MASTER_ROUNDS = 3,
PREFIX = 3, /* up to three letters for master prefix */
KEY_PREFIX = 7 /* up to 7 prefix letters for key rounds */
};
#ifndef NO_OLD_TLS
/* true or false, zero for error */
static int SetPrefix(byte* sha_input, int idx)
{
switch (idx) {
case 0:
XMEMCPY(sha_input, "A", 1);
break;
case 1:
XMEMCPY(sha_input, "BB", 2);
break;
case 2:
XMEMCPY(sha_input, "CCC", 3);
break;
case 3:
XMEMCPY(sha_input, "DDDD", 4);
break;
case 4:
XMEMCPY(sha_input, "EEEEE", 5);
break;
case 5:
XMEMCPY(sha_input, "FFFFFF", 6);
break;
case 6:
XMEMCPY(sha_input, "GGGGGGG", 7);
break;
default:
WOLFSSL_MSG("Set Prefix error, bad input");
return 0;
}
return 1;
}
#endif
static int SetKeys(Ciphers* enc, Ciphers* dec, Keys* keys, CipherSpecs* specs,
int side, void* heap, int devId)
{
#ifdef BUILD_ARC4
word32 sz = specs->key_size;
if (specs->bulk_cipher_algorithm == wolfssl_rc4) {
if (enc && enc->arc4 == NULL)
enc->arc4 = (Arc4*)XMALLOC(sizeof(Arc4), heap, DYNAMIC_TYPE_CIPHER);
if (enc && enc->arc4 == NULL)
return MEMORY_E;
if (dec && dec->arc4 == NULL)
dec->arc4 = (Arc4*)XMALLOC(sizeof(Arc4), heap, DYNAMIC_TYPE_CIPHER);
if (dec && dec->arc4 == NULL)
return MEMORY_E;
#ifdef HAVE_CAVIUM
if (devId != NO_CAVIUM_DEVICE) {
if (enc) {
if (Arc4InitCavium(enc->arc4, devId) != 0) {
WOLFSSL_MSG("Arc4InitCavium failed in SetKeys");
return CAVIUM_INIT_E;
}
}
if (dec) {
if (Arc4InitCavium(dec->arc4, devId) != 0) {
WOLFSSL_MSG("Arc4InitCavium failed in SetKeys");
return CAVIUM_INIT_E;
}
}
}
#endif
if (side == WOLFSSL_CLIENT_END) {
if (enc)
wc_Arc4SetKey(enc->arc4, keys->client_write_key, sz);
if (dec)
wc_Arc4SetKey(dec->arc4, keys->server_write_key, sz);
}
else {
if (enc)
wc_Arc4SetKey(enc->arc4, keys->server_write_key, sz);
if (dec)
wc_Arc4SetKey(dec->arc4, keys->client_write_key, sz);
}
if (enc)
enc->setup = 1;
if (dec)
dec->setup = 1;
}
#endif
#if defined(HAVE_CHACHA) && defined(HAVE_POLY1305)
if (specs->bulk_cipher_algorithm == wolfssl_chacha) {
int chachaRet;
if (enc && enc->chacha == NULL)
enc->chacha =
(ChaCha*)XMALLOC(sizeof(ChaCha), heap, DYNAMIC_TYPE_CIPHER);
if (enc && enc->chacha == NULL)
return MEMORY_E;
if (dec && dec->chacha == NULL)
dec->chacha =
(ChaCha*)XMALLOC(sizeof(ChaCha), heap, DYNAMIC_TYPE_CIPHER);
if (dec && dec->chacha == NULL)
return MEMORY_E;
if (side == WOLFSSL_CLIENT_END) {
if (enc) {
chachaRet = wc_Chacha_SetKey(enc->chacha, keys->client_write_key,
specs->key_size);
XMEMCPY(keys->aead_enc_imp_IV, keys->client_write_IV,
AEAD_IMP_IV_SZ);
if (chachaRet != 0) return chachaRet;
}
if (dec) {
chachaRet = wc_Chacha_SetKey(dec->chacha, keys->server_write_key,
specs->key_size);
XMEMCPY(keys->aead_dec_imp_IV, keys->server_write_IV,
AEAD_IMP_IV_SZ);
if (chachaRet != 0) return chachaRet;
}
}
else {
if (enc) {
chachaRet = wc_Chacha_SetKey(enc->chacha, keys->server_write_key,
specs->key_size);
XMEMCPY(keys->aead_enc_imp_IV, keys->server_write_IV,
AEAD_IMP_IV_SZ);
if (chachaRet != 0) return chachaRet;
}
if (dec) {
chachaRet = wc_Chacha_SetKey(dec->chacha, keys->client_write_key,
specs->key_size);
XMEMCPY(keys->aead_dec_imp_IV, keys->client_write_IV,
AEAD_IMP_IV_SZ);
if (chachaRet != 0) return chachaRet;
}
}
if (enc)
enc->setup = 1;
if (dec)
dec->setup = 1;
}
#endif
#ifdef HAVE_HC128
if (specs->bulk_cipher_algorithm == wolfssl_hc128) {
int hcRet;
if (enc && enc->hc128 == NULL)
enc->hc128 =
(HC128*)XMALLOC(sizeof(HC128), heap, DYNAMIC_TYPE_CIPHER);
if (enc && enc->hc128 == NULL)
return MEMORY_E;
if (dec && dec->hc128 == NULL)
dec->hc128 =
(HC128*)XMALLOC(sizeof(HC128), heap, DYNAMIC_TYPE_CIPHER);
if (dec && dec->hc128 == NULL)
return MEMORY_E;
if (side == WOLFSSL_CLIENT_END) {
if (enc) {
hcRet = wc_Hc128_SetKey(enc->hc128, keys->client_write_key,
keys->client_write_IV);
if (hcRet != 0) return hcRet;
}
if (dec) {
hcRet = wc_Hc128_SetKey(dec->hc128, keys->server_write_key,
keys->server_write_IV);
if (hcRet != 0) return hcRet;
}
}
else {
if (enc) {
hcRet = wc_Hc128_SetKey(enc->hc128, keys->server_write_key,
keys->server_write_IV);
if (hcRet != 0) return hcRet;
}
if (dec) {
hcRet = wc_Hc128_SetKey(dec->hc128, keys->client_write_key,
keys->client_write_IV);
if (hcRet != 0) return hcRet;
}
}
if (enc)
enc->setup = 1;
if (dec)
dec->setup = 1;
}
#endif
#ifdef BUILD_RABBIT
if (specs->bulk_cipher_algorithm == wolfssl_rabbit) {
int rabRet;
if (enc && enc->rabbit == NULL)
enc->rabbit =
(Rabbit*)XMALLOC(sizeof(Rabbit), heap, DYNAMIC_TYPE_CIPHER);
if (enc && enc->rabbit == NULL)
return MEMORY_E;
if (dec && dec->rabbit == NULL)
dec->rabbit =
(Rabbit*)XMALLOC(sizeof(Rabbit), heap, DYNAMIC_TYPE_CIPHER);
if (dec && dec->rabbit == NULL)
return MEMORY_E;
if (side == WOLFSSL_CLIENT_END) {
if (enc) {
rabRet = wc_RabbitSetKey(enc->rabbit, keys->client_write_key,
keys->client_write_IV);
if (rabRet != 0) return rabRet;
}
if (dec) {
rabRet = wc_RabbitSetKey(dec->rabbit, keys->server_write_key,
keys->server_write_IV);
if (rabRet != 0) return rabRet;
}
}
else {
if (enc) {
rabRet = wc_RabbitSetKey(enc->rabbit, keys->server_write_key,
keys->server_write_IV);
if (rabRet != 0) return rabRet;
}
if (dec) {
rabRet = wc_RabbitSetKey(dec->rabbit, keys->client_write_key,
keys->client_write_IV);
if (rabRet != 0) return rabRet;
}
}
if (enc)
enc->setup = 1;
if (dec)
dec->setup = 1;
}
#endif
#ifdef BUILD_DES3
if (specs->bulk_cipher_algorithm == wolfssl_triple_des) {
int desRet = 0;
if (enc && enc->des3 == NULL)
enc->des3 = (Des3*)XMALLOC(sizeof(Des3), heap, DYNAMIC_TYPE_CIPHER);
if (enc && enc->des3 == NULL)
return MEMORY_E;
if (dec && dec->des3 == NULL)
dec->des3 = (Des3*)XMALLOC(sizeof(Des3), heap, DYNAMIC_TYPE_CIPHER);
if (dec && dec->des3 == NULL)
return MEMORY_E;
#ifdef HAVE_CAVIUM
if (devId != NO_CAVIUM_DEVICE) {
if (enc) {
if (Des3_InitCavium(enc->des3, devId) != 0) {
WOLFSSL_MSG("Des3_InitCavium failed in SetKeys");
return CAVIUM_INIT_E;
}
}
if (dec) {
if (Des3_InitCavium(dec->des3, devId) != 0) {
WOLFSSL_MSG("Des3_InitCavium failed in SetKeys");
return CAVIUM_INIT_E;
}
}
}
#endif
if (side == WOLFSSL_CLIENT_END) {
if (enc) {
desRet = wc_Des3_SetKey(enc->des3, keys->client_write_key,
keys->client_write_IV, DES_ENCRYPTION);
if (desRet != 0) return desRet;
}
if (dec) {
desRet = wc_Des3_SetKey(dec->des3, keys->server_write_key,
keys->server_write_IV, DES_DECRYPTION);
if (desRet != 0) return desRet;
}
}
else {
if (enc) {
desRet = wc_Des3_SetKey(enc->des3, keys->server_write_key,
keys->server_write_IV, DES_ENCRYPTION);
if (desRet != 0) return desRet;
}
if (dec) {
desRet = wc_Des3_SetKey(dec->des3, keys->client_write_key,
keys->client_write_IV, DES_DECRYPTION);
if (desRet != 0) return desRet;
}
}
if (enc)
enc->setup = 1;
if (dec)
dec->setup = 1;
}
#endif
#ifdef BUILD_AES
if (specs->bulk_cipher_algorithm == wolfssl_aes) {
int aesRet = 0;
if (enc && enc->aes == NULL)
enc->aes = (Aes*)XMALLOC(sizeof(Aes), heap, DYNAMIC_TYPE_CIPHER);
if (enc && enc->aes == NULL)
return MEMORY_E;
if (dec && dec->aes == NULL)
dec->aes = (Aes*)XMALLOC(sizeof(Aes), heap, DYNAMIC_TYPE_CIPHER);
if (dec && dec->aes == NULL)
return MEMORY_E;
#ifdef HAVE_CAVIUM
if (devId != NO_CAVIUM_DEVICE) {
if (enc) {
if (wc_AesInitCavium(enc->aes, devId) != 0) {
WOLFSSL_MSG("AesInitCavium failed in SetKeys");
return CAVIUM_INIT_E;
}
}
if (dec) {
if (wc_AesInitCavium(dec->aes, devId) != 0) {
WOLFSSL_MSG("AesInitCavium failed in SetKeys");
return CAVIUM_INIT_E;
}
}
}
#endif
if (side == WOLFSSL_CLIENT_END) {
if (enc) {
aesRet = wc_AesSetKey(enc->aes, keys->client_write_key,
specs->key_size, keys->client_write_IV,
AES_ENCRYPTION);
if (aesRet != 0) return aesRet;
}
if (dec) {
aesRet = wc_AesSetKey(dec->aes, keys->server_write_key,
specs->key_size, keys->server_write_IV,
AES_DECRYPTION);
if (aesRet != 0) return aesRet;
}
}
else {
if (enc) {
aesRet = wc_AesSetKey(enc->aes, keys->server_write_key,
specs->key_size, keys->server_write_IV,
AES_ENCRYPTION);
if (aesRet != 0) return aesRet;
}
if (dec) {
aesRet = wc_AesSetKey(dec->aes, keys->client_write_key,
specs->key_size, keys->client_write_IV,
AES_DECRYPTION);
if (aesRet != 0) return aesRet;
}
}
if (enc)
enc->setup = 1;
if (dec)
dec->setup = 1;
}
#endif
#ifdef BUILD_AESGCM
if (specs->bulk_cipher_algorithm == wolfssl_aes_gcm) {
int gcmRet;
if (enc && enc->aes == NULL)
enc->aes = (Aes*)XMALLOC(sizeof(Aes), heap, DYNAMIC_TYPE_CIPHER);
if (enc && enc->aes == NULL)
return MEMORY_E;
if (dec && dec->aes == NULL)
dec->aes = (Aes*)XMALLOC(sizeof(Aes), heap, DYNAMIC_TYPE_CIPHER);
if (dec && dec->aes == NULL)
return MEMORY_E;
if (side == WOLFSSL_CLIENT_END) {
if (enc) {
gcmRet = wc_AesGcmSetKey(enc->aes, keys->client_write_key,
specs->key_size);
if (gcmRet != 0) return gcmRet;
XMEMCPY(keys->aead_enc_imp_IV, keys->client_write_IV,
AEAD_IMP_IV_SZ);
}
if (dec) {
gcmRet = wc_AesGcmSetKey(dec->aes, keys->server_write_key,
specs->key_size);
if (gcmRet != 0) return gcmRet;
XMEMCPY(keys->aead_dec_imp_IV, keys->server_write_IV,
AEAD_IMP_IV_SZ);
}
}
else {
if (enc) {
gcmRet = wc_AesGcmSetKey(enc->aes, keys->server_write_key,
specs->key_size);
if (gcmRet != 0) return gcmRet;
XMEMCPY(keys->aead_enc_imp_IV, keys->server_write_IV,
AEAD_IMP_IV_SZ);
}
if (dec) {
gcmRet = wc_AesGcmSetKey(dec->aes, keys->client_write_key,
specs->key_size);
if (gcmRet != 0) return gcmRet;
XMEMCPY(keys->aead_dec_imp_IV, keys->client_write_IV,
AEAD_IMP_IV_SZ);
}
}
if (enc)
enc->setup = 1;
if (dec)
dec->setup = 1;
}
#endif
#ifdef HAVE_AESCCM
if (specs->bulk_cipher_algorithm == wolfssl_aes_ccm) {
if (enc && enc->aes == NULL)
enc->aes = (Aes*)XMALLOC(sizeof(Aes), heap, DYNAMIC_TYPE_CIPHER);
if (enc && enc->aes == NULL)
return MEMORY_E;
if (dec && dec->aes == NULL)
dec->aes = (Aes*)XMALLOC(sizeof(Aes), heap, DYNAMIC_TYPE_CIPHER);
if (dec && dec->aes == NULL)
return MEMORY_E;
if (side == WOLFSSL_CLIENT_END) {
if (enc) {
wc_AesCcmSetKey(enc->aes, keys->client_write_key, specs->key_size);
XMEMCPY(keys->aead_enc_imp_IV, keys->client_write_IV,
AEAD_IMP_IV_SZ);
}
if (dec) {
wc_AesCcmSetKey(dec->aes, keys->server_write_key, specs->key_size);
XMEMCPY(keys->aead_dec_imp_IV, keys->server_write_IV,
AEAD_IMP_IV_SZ);
}
}
else {
if (enc) {
wc_AesCcmSetKey(enc->aes, keys->server_write_key, specs->key_size);
XMEMCPY(keys->aead_enc_imp_IV, keys->server_write_IV,
AEAD_IMP_IV_SZ);
}
if (dec) {
wc_AesCcmSetKey(dec->aes, keys->client_write_key, specs->key_size);
XMEMCPY(keys->aead_dec_imp_IV, keys->client_write_IV,
AEAD_IMP_IV_SZ);
}
}
if (enc)
enc->setup = 1;
if (dec)
dec->setup = 1;
}
#endif
#ifdef HAVE_CAMELLIA
if (specs->bulk_cipher_algorithm == wolfssl_camellia) {
int camRet;
if (enc && enc->cam == NULL)
enc->cam =
(Camellia*)XMALLOC(sizeof(Camellia), heap, DYNAMIC_TYPE_CIPHER);
if (enc && enc->cam == NULL)
return MEMORY_E;
if (dec && dec->cam == NULL)
dec->cam =
(Camellia*)XMALLOC(sizeof(Camellia), heap, DYNAMIC_TYPE_CIPHER);
if (dec && dec->cam == NULL)
return MEMORY_E;
if (side == WOLFSSL_CLIENT_END) {
if (enc) {
camRet = wc_CamelliaSetKey(enc->cam, keys->client_write_key,
specs->key_size, keys->client_write_IV);
if (camRet != 0) return camRet;
}
if (dec) {
camRet = wc_CamelliaSetKey(dec->cam, keys->server_write_key,
specs->key_size, keys->server_write_IV);
if (camRet != 0) return camRet;
}
}
else {
if (enc) {
camRet = wc_CamelliaSetKey(enc->cam, keys->server_write_key,
specs->key_size, keys->server_write_IV);
if (camRet != 0) return camRet;
}
if (dec) {
camRet = wc_CamelliaSetKey(dec->cam, keys->client_write_key,
specs->key_size, keys->client_write_IV);
if (camRet != 0) return camRet;
}
}
if (enc)
enc->setup = 1;
if (dec)
dec->setup = 1;
}
#endif
#ifdef HAVE_NULL_CIPHER
if (specs->bulk_cipher_algorithm == wolfssl_cipher_null) {
if (enc)
enc->setup = 1;
if (dec)
dec->setup = 1;
}
#endif
if (enc)
keys->sequence_number = 0;
if (dec)
keys->peer_sequence_number = 0;
(void)side;
(void)heap;
(void)enc;
(void)dec;
(void)specs;
(void)devId;
return 0;
}
#ifdef HAVE_ONE_TIME_AUTH
/* set one time authentication keys */
static int SetAuthKeys(OneTimeAuth* authentication, Keys* keys,
CipherSpecs* specs, void* heap, int devId)
{
#ifdef HAVE_POLY1305
/* set up memory space for poly1305 */
if (authentication && authentication->poly1305 == NULL)
authentication->poly1305 =
(Poly1305*)XMALLOC(sizeof(Poly1305), heap, DYNAMIC_TYPE_CIPHER);
if (authentication && authentication->poly1305 == NULL)
return MEMORY_E;
if (authentication)
authentication->setup = 1;
#endif
(void)heap;
(void)keys;
(void)specs;
(void)devId;
return 0;
}
#endif /* HAVE_ONE_TIME_AUTH */
/* Set wc_encrypt/wc_decrypt or both sides of key setup
* note: use wc_encrypt to avoid shadowing global encrypt
* declared in unistd.h
*/
int SetKeysSide(WOLFSSL* ssl, enum encrypt_side side)
{
int devId = NO_CAVIUM_DEVICE, ret, copy = 0;
Ciphers* wc_encrypt = NULL;
Ciphers* wc_decrypt = NULL;
Keys* keys = &ssl->keys;
(void)copy;
#ifdef HAVE_CAVIUM
devId = ssl->devId;
#endif
#ifdef HAVE_SECURE_RENEGOTIATION
if (ssl->secure_renegotiation && ssl->secure_renegotiation->cache_status) {
keys = &ssl->secure_renegotiation->tmp_keys;
copy = 1;
}
#endif /* HAVE_SECURE_RENEGOTIATION */
switch (side) {
case ENCRYPT_SIDE_ONLY:
wc_encrypt = &ssl->encrypt;
break;
case DECRYPT_SIDE_ONLY:
wc_decrypt = &ssl->decrypt;
break;
case ENCRYPT_AND_DECRYPT_SIDE:
wc_encrypt = &ssl->encrypt;
wc_decrypt = &ssl->decrypt;
break;
default:
return BAD_FUNC_ARG;
}
#ifdef HAVE_ONE_TIME_AUTH
if (!ssl->auth.setup && ssl->specs.bulk_cipher_algorithm == wolfssl_chacha){
ret = SetAuthKeys(&ssl->auth, keys, &ssl->specs, ssl->heap, devId);
if (ret != 0)
return ret;
}
#endif
ret = SetKeys(wc_encrypt, wc_decrypt, keys, &ssl->specs, ssl->options.side,
ssl->heap, devId);
#ifdef HAVE_SECURE_RENEGOTIATION
if (copy) {
int clientCopy = 0;
if (ssl->options.side == WOLFSSL_CLIENT_END && wc_encrypt)
clientCopy = 1;
else if (ssl->options.side == WOLFSSL_SERVER_END && wc_decrypt)
clientCopy = 1;
if (clientCopy) {
XMEMCPY(ssl->keys.client_write_MAC_secret,
keys->client_write_MAC_secret, MAX_DIGEST_SIZE);
XMEMCPY(ssl->keys.client_write_key,
keys->client_write_key, AES_256_KEY_SIZE);
XMEMCPY(ssl->keys.client_write_IV,
keys->client_write_IV, AES_IV_SIZE);
} else {
XMEMCPY(ssl->keys.server_write_MAC_secret,
keys->server_write_MAC_secret, MAX_DIGEST_SIZE);
XMEMCPY(ssl->keys.server_write_key,
keys->server_write_key, AES_256_KEY_SIZE);
XMEMCPY(ssl->keys.server_write_IV,
keys->server_write_IV, AES_IV_SIZE);
}
if (wc_encrypt) {
ssl->keys.sequence_number = keys->sequence_number;
#ifdef HAVE_AEAD
if (ssl->specs.cipher_type == aead) {
/* Initialize the AES-GCM/CCM explicit IV to a zero. */
XMEMCPY(ssl->keys.aead_exp_IV, keys->aead_exp_IV,
AEAD_EXP_IV_SZ);
/* Initialize encrypt implicit IV by encrypt side */
if (ssl->options.side == WOLFSSL_CLIENT_END) {
XMEMCPY(ssl->keys.aead_enc_imp_IV,
keys->client_write_IV, AEAD_IMP_IV_SZ);
} else {
XMEMCPY(ssl->keys.aead_enc_imp_IV,
keys->server_write_IV, AEAD_IMP_IV_SZ);
}
}
#endif
}
if (wc_decrypt) {
ssl->keys.peer_sequence_number = keys->peer_sequence_number;
#ifdef HAVE_AEAD
if (ssl->specs.cipher_type == aead) {
/* Initialize decrypt implicit IV by decrypt side */
if (ssl->options.side == WOLFSSL_SERVER_END) {
XMEMCPY(ssl->keys.aead_dec_imp_IV,
keys->client_write_IV, AEAD_IMP_IV_SZ);
} else {
XMEMCPY(ssl->keys.aead_dec_imp_IV,
keys->server_write_IV, AEAD_IMP_IV_SZ);
}
}
#endif
}
ssl->secure_renegotiation->cache_status++;
}
#endif /* HAVE_SECURE_RENEGOTIATION */
return ret;
}
/* TLS can call too */
int StoreKeys(WOLFSSL* ssl, const byte* keyData)
{
int sz, i = 0;
Keys* keys = &ssl->keys;
#ifdef HAVE_SECURE_RENEGOTIATION
if (ssl->secure_renegotiation && ssl->secure_renegotiation->cache_status ==
SCR_CACHE_NEEDED) {
keys = &ssl->secure_renegotiation->tmp_keys;
ssl->secure_renegotiation->cache_status++;
}
#endif /* HAVE_SECURE_RENEGOTIATION */
if (ssl->specs.cipher_type != aead) {
sz = ssl->specs.hash_size;
XMEMCPY(keys->client_write_MAC_secret,&keyData[i], sz);
i += sz;
XMEMCPY(keys->server_write_MAC_secret,&keyData[i], sz);
i += sz;
}
sz = ssl->specs.key_size;
XMEMCPY(keys->client_write_key, &keyData[i], sz);
i += sz;
XMEMCPY(keys->server_write_key, &keyData[i], sz);
i += sz;
sz = ssl->specs.iv_size;
XMEMCPY(keys->client_write_IV, &keyData[i], sz);
i += sz;
XMEMCPY(keys->server_write_IV, &keyData[i], sz);
#ifdef HAVE_AEAD
if (ssl->specs.cipher_type == aead) {
/* Initialize the AES-GCM/CCM explicit IV to a zero. */
XMEMSET(keys->aead_exp_IV, 0, AEAD_EXP_IV_SZ);
}
#endif
return 0;
}
#ifndef NO_OLD_TLS
int DeriveKeys(WOLFSSL* ssl)
{
int length = 2 * ssl->specs.hash_size +
2 * ssl->specs.key_size +
2 * ssl->specs.iv_size;
int rounds = (length + MD5_DIGEST_SIZE - 1 ) / MD5_DIGEST_SIZE, i;
int ret = 0;
#ifdef WOLFSSL_SMALL_STACK
byte* shaOutput;
byte* md5Input;
byte* shaInput;
byte* keyData;
Md5* md5;
Sha* sha;
#else
byte shaOutput[SHA_DIGEST_SIZE];
byte md5Input[SECRET_LEN + SHA_DIGEST_SIZE];
byte shaInput[KEY_PREFIX + SECRET_LEN + 2 * RAN_LEN];
byte keyData[KEY_PREFIX * MD5_DIGEST_SIZE];
Md5 md5[1];
Sha sha[1];
#endif
#ifdef WOLFSSL_SMALL_STACK
shaOutput = (byte*)XMALLOC(SHA_DIGEST_SIZE,
NULL, DYNAMIC_TYPE_TMP_BUFFER);
md5Input = (byte*)XMALLOC(SECRET_LEN + SHA_DIGEST_SIZE,
NULL, DYNAMIC_TYPE_TMP_BUFFER);
shaInput = (byte*)XMALLOC(KEY_PREFIX + SECRET_LEN + 2 * RAN_LEN,
NULL, DYNAMIC_TYPE_TMP_BUFFER);
keyData = (byte*)XMALLOC(KEY_PREFIX * MD5_DIGEST_SIZE,
NULL, DYNAMIC_TYPE_TMP_BUFFER);
md5 = (Md5*)XMALLOC(sizeof(Md5), NULL, DYNAMIC_TYPE_TMP_BUFFER);
sha = (Sha*)XMALLOC(sizeof(Sha), NULL, DYNAMIC_TYPE_TMP_BUFFER);
if (shaOutput == NULL || md5Input == NULL || shaInput == NULL ||
keyData == NULL || md5 == NULL || sha == NULL) {
if (shaOutput) XFREE(shaOutput, NULL, DYNAMIC_TYPE_TMP_BUFFER);
if (md5Input) XFREE(md5Input, NULL, DYNAMIC_TYPE_TMP_BUFFER);
if (shaInput) XFREE(shaInput, NULL, DYNAMIC_TYPE_TMP_BUFFER);
if (keyData) XFREE(keyData, NULL, DYNAMIC_TYPE_TMP_BUFFER);
if (md5) XFREE(md5, NULL, DYNAMIC_TYPE_TMP_BUFFER);
if (sha) XFREE(sha, NULL, DYNAMIC_TYPE_TMP_BUFFER);
return MEMORY_E;
}
#endif
wc_InitMd5(md5);
ret = wc_InitSha(sha);
if (ret == 0) {
XMEMCPY(md5Input, ssl->arrays->masterSecret, SECRET_LEN);
for (i = 0; i < rounds; ++i) {
int j = i + 1;
int idx = j;
if (!SetPrefix(shaInput, i)) {
ret = PREFIX_ERROR;
break;
}
XMEMCPY(shaInput + idx, ssl->arrays->masterSecret, SECRET_LEN);
idx += SECRET_LEN;
XMEMCPY(shaInput + idx, ssl->arrays->serverRandom, RAN_LEN);
idx += RAN_LEN;
XMEMCPY(shaInput + idx, ssl->arrays->clientRandom, RAN_LEN);
wc_ShaUpdate(sha, shaInput, (KEY_PREFIX + SECRET_LEN + 2 * RAN_LEN)
- KEY_PREFIX + j);
wc_ShaFinal(sha, shaOutput);
XMEMCPY(md5Input + SECRET_LEN, shaOutput, SHA_DIGEST_SIZE);
wc_Md5Update(md5, md5Input, SECRET_LEN + SHA_DIGEST_SIZE);
wc_Md5Final(md5, keyData + i * MD5_DIGEST_SIZE);
}
if (ret == 0)
ret = StoreKeys(ssl, keyData);
}
#ifdef WOLFSSL_SMALL_STACK
XFREE(shaOutput, NULL, DYNAMIC_TYPE_TMP_BUFFER);
XFREE(md5Input, NULL, DYNAMIC_TYPE_TMP_BUFFER);
XFREE(shaInput, NULL, DYNAMIC_TYPE_TMP_BUFFER);
XFREE(keyData, NULL, DYNAMIC_TYPE_TMP_BUFFER);
XFREE(md5, NULL, DYNAMIC_TYPE_TMP_BUFFER);
XFREE(sha, NULL, DYNAMIC_TYPE_TMP_BUFFER);
#endif
return ret;
}
static int CleanPreMaster(WOLFSSL* ssl)
{
int i, ret, sz = ssl->arrays->preMasterSz;
for (i = 0; i < sz; i++)
ssl->arrays->preMasterSecret[i] = 0;
ret = wc_RNG_GenerateBlock(ssl->rng, ssl->arrays->preMasterSecret, sz);
if (ret != 0)
return ret;
for (i = 0; i < sz; i++)
ssl->arrays->preMasterSecret[i] = 0;
return 0;
}
/* Create and store the master secret see page 32, 6.1 */
static int MakeSslMasterSecret(WOLFSSL* ssl)
{
int i, ret;
word32 idx;
word32 pmsSz = ssl->arrays->preMasterSz;
#ifdef WOLFSSL_SMALL_STACK
byte* shaOutput;
byte* md5Input;
byte* shaInput;
Md5* md5;
Sha* sha;
#else
byte shaOutput[SHA_DIGEST_SIZE];
byte md5Input[ENCRYPT_LEN + SHA_DIGEST_SIZE];
byte shaInput[PREFIX + ENCRYPT_LEN + 2 * RAN_LEN];
Md5 md5[1];
Sha sha[1];
#endif
#ifdef SHOW_SECRETS
{
word32 j;
printf("pre master secret: ");
for (j = 0; j < pmsSz; j++)
printf("%02x", ssl->arrays->preMasterSecret[j]);
printf("\n");
}
#endif
#ifdef WOLFSSL_SMALL_STACK
shaOutput = (byte*)XMALLOC(SHA_DIGEST_SIZE,
NULL, DYNAMIC_TYPE_TMP_BUFFER);
md5Input = (byte*)XMALLOC(ENCRYPT_LEN + SHA_DIGEST_SIZE,
NULL, DYNAMIC_TYPE_TMP_BUFFER);
shaInput = (byte*)XMALLOC(PREFIX + ENCRYPT_LEN + 2 * RAN_LEN,
NULL, DYNAMIC_TYPE_TMP_BUFFER);
md5 = (Md5*)XMALLOC(sizeof(Md5), NULL, DYNAMIC_TYPE_TMP_BUFFER);
sha = (Sha*)XMALLOC(sizeof(Sha), NULL, DYNAMIC_TYPE_TMP_BUFFER);
if (shaOutput == NULL || md5Input == NULL || shaInput == NULL ||
md5 == NULL || sha == NULL) {
if (shaOutput) XFREE(shaOutput, NULL, DYNAMIC_TYPE_TMP_BUFFER);
if (md5Input) XFREE(md5Input, NULL, DYNAMIC_TYPE_TMP_BUFFER);
if (shaInput) XFREE(shaInput, NULL, DYNAMIC_TYPE_TMP_BUFFER);
if (md5) XFREE(md5, NULL, DYNAMIC_TYPE_TMP_BUFFER);
if (sha) XFREE(sha, NULL, DYNAMIC_TYPE_TMP_BUFFER);
return MEMORY_E;
}
#endif
wc_InitMd5(md5);
ret = wc_InitSha(sha);
if (ret == 0) {
XMEMCPY(md5Input, ssl->arrays->preMasterSecret, pmsSz);
for (i = 0; i < MASTER_ROUNDS; ++i) {
byte prefix[KEY_PREFIX]; /* only need PREFIX bytes but static */
if (!SetPrefix(prefix, i)) { /* analysis thinks will overrun */
ret = PREFIX_ERROR;
break;
}
idx = 0;
XMEMCPY(shaInput, prefix, i + 1);
idx += i + 1;
XMEMCPY(shaInput + idx, ssl->arrays->preMasterSecret, pmsSz);
idx += pmsSz;
XMEMCPY(shaInput + idx, ssl->arrays->clientRandom, RAN_LEN);
idx += RAN_LEN;
XMEMCPY(shaInput + idx, ssl->arrays->serverRandom, RAN_LEN);
idx += RAN_LEN;
wc_ShaUpdate(sha, shaInput, idx);
wc_ShaFinal(sha, shaOutput);
idx = pmsSz; /* preSz */
XMEMCPY(md5Input + idx, shaOutput, SHA_DIGEST_SIZE);
idx += SHA_DIGEST_SIZE;
wc_Md5Update(md5, md5Input, idx);
wc_Md5Final(md5, &ssl->arrays->masterSecret[i * MD5_DIGEST_SIZE]);
}
#ifdef SHOW_SECRETS
{
word32 j;
printf("master secret: ");
for (j = 0; j < SECRET_LEN; j++)
printf("%02x", ssl->arrays->masterSecret[j]);
printf("\n");
}
#endif
if (ret == 0)
ret = DeriveKeys(ssl);
}
#ifdef WOLFSSL_SMALL_STACK
XFREE(shaOutput, NULL, DYNAMIC_TYPE_TMP_BUFFER);
XFREE(md5Input, NULL, DYNAMIC_TYPE_TMP_BUFFER);
XFREE(shaInput, NULL, DYNAMIC_TYPE_TMP_BUFFER);
XFREE(md5, NULL, DYNAMIC_TYPE_TMP_BUFFER);
XFREE(sha, NULL, DYNAMIC_TYPE_TMP_BUFFER);
#endif
if (ret == 0)
ret = CleanPreMaster(ssl);
else
CleanPreMaster(ssl);
return ret;
}
#endif
/* Master wrapper, doesn't use SSL stack space in TLS mode */
int MakeMasterSecret(WOLFSSL* ssl)
{
#ifdef NO_OLD_TLS
return MakeTlsMasterSecret(ssl);
#elif !defined(NO_TLS)
if (ssl->options.tls) return MakeTlsMasterSecret(ssl);
#endif
#ifndef NO_OLD_TLS
return MakeSslMasterSecret(ssl);
#endif
}