Fork of CyaSSL for my specific settings
Fork of CyaSSL by
src/keys.c
- Committer:
- d0773d
- Date:
- 2015-03-03
- Revision:
- 4:28ac50e1d49c
- Parent:
- 0:1239e9b70ca2
File content as of revision 4:28ac50e1d49c:
/* keys.c * * Copyright (C) 2006-2014 wolfSSL Inc. * * This file is part of CyaSSL. * * CyaSSL 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. * * CyaSSL 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 */ #ifdef HAVE_CONFIG_H #include <config.h> #endif #include <cyassl/ctaocrypt/settings.h> #include <cyassl/internal.h> #include <cyassl/error-ssl.h> #ifdef SHOW_SECRETS #ifdef FREESCALE_MQX #include <fio.h> #else #include <stdio.h> #endif #endif int SetCipherSpecs(CYASSL* ssl) { if (ssl->options.side == CYASSL_CLIENT_END) { /* server side verified before SetCipherSpecs call */ if (VerifyClientSuite(ssl) != 1) { CYASSL_MSG("SetCipherSpecs() client has an unusuable suite"); 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 = cyassl_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 = cyassl_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 = cyassl_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 = cyassl_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 = cyassl_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 = cyassl_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 = cyassl_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 = cyassl_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 = cyassl_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 = cyassl_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 = cyassl_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 = cyassl_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 = cyassl_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 = cyassl_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 = cyassl_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 = cyassl_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 = cyassl_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 = cyassl_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 = cyassl_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 = cyassl_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 = cyassl_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 = cyassl_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 = cyassl_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 = cyassl_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 = cyassl_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 = cyassl_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 = cyassl_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 = cyassl_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 = cyassl_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 = cyassl_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 = cyassl_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 = cyassl_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 = cyassl_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 = cyassl_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 = cyassl_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 = cyassl_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 = cyassl_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 = cyassl_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 default: CYASSL_MSG("Unsupported cipher suite, SetCipherSpecs ECC"); return UNSUPPORTED_SUITE; } /* switch */ } /* if */ if (ssl->options.cipherSuite0 != ECC_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 = cyassl_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 = cyassl_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 = cyassl_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 = cyassl_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 = cyassl_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 = cyassl_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 = cyassl_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 = cyassl_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 = cyassl_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 = cyassl_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 = cyassl_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 = cyassl_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 = cyassl_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_CBC_SHA256 case TLS_PSK_WITH_AES_128_CBC_SHA256 : ssl->specs.bulk_cipher_algorithm = cyassl_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_128_CBC_SHA case TLS_PSK_WITH_AES_128_CBC_SHA : ssl->specs.bulk_cipher_algorithm = cyassl_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 = cyassl_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 = cyassl_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_SHA case TLS_PSK_WITH_NULL_SHA : ssl->specs.bulk_cipher_algorithm = cyassl_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_RSA_WITH_AES_128_CBC_SHA256 case TLS_DHE_RSA_WITH_AES_128_CBC_SHA256 : ssl->specs.bulk_cipher_algorithm = cyassl_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 = cyassl_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 = cyassl_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 = cyassl_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 = cyassl_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 = cyassl_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 = cyassl_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 = cyassl_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 = cyassl_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 = cyassl_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 = cyassl_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 = cyassl_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 = cyassl_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 = cyassl_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 = cyassl_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 = cyassl_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 = cyassl_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 = cyassl_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 = cyassl_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 = cyassl_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 = cyassl_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 = cyassl_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 default: CYASSL_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 CYASSL_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: CYASSL_MSG("Set Prefix error, bad input"); return 0; } return 1; } #endif static int SetKeys(Ciphers* enc, Ciphers* dec, Keys* keys, CipherSpecs* specs, byte side, void* heap, int devId) { #ifdef BUILD_ARC4 word32 sz = specs->key_size; if (specs->bulk_cipher_algorithm == cyassl_rc4) { if (enc->arc4 == NULL) enc->arc4 = (Arc4*)XMALLOC(sizeof(Arc4), heap, DYNAMIC_TYPE_CIPHER); if (enc->arc4 == NULL) return MEMORY_E; if (dec->arc4 == NULL) dec->arc4 = (Arc4*)XMALLOC(sizeof(Arc4), heap, DYNAMIC_TYPE_CIPHER); if (dec->arc4 == NULL) return MEMORY_E; #ifdef HAVE_CAVIUM if (devId != NO_CAVIUM_DEVICE) { if (Arc4InitCavium(enc->arc4, devId) != 0) { CYASSL_MSG("Arc4InitCavium failed in SetKeys"); return CAVIUM_INIT_E; } if (Arc4InitCavium(dec->arc4, devId) != 0) { CYASSL_MSG("Arc4InitCavium failed in SetKeys"); return CAVIUM_INIT_E; } } #endif if (side == CYASSL_CLIENT_END) { Arc4SetKey(enc->arc4, keys->client_write_key, sz); Arc4SetKey(dec->arc4, keys->server_write_key, sz); } else { Arc4SetKey(enc->arc4, keys->server_write_key, sz); Arc4SetKey(dec->arc4, keys->client_write_key, sz); } enc->setup = 1; dec->setup = 1; } #endif #ifdef HAVE_HC128 if (specs->bulk_cipher_algorithm == cyassl_hc128) { int hcRet; if (enc->hc128 == NULL) enc->hc128 = (HC128*)XMALLOC(sizeof(HC128), heap, DYNAMIC_TYPE_CIPHER); if (enc->hc128 == NULL) return MEMORY_E; if (dec->hc128 == NULL) dec->hc128 = (HC128*)XMALLOC(sizeof(HC128), heap, DYNAMIC_TYPE_CIPHER); if (dec->hc128 == NULL) return MEMORY_E; if (side == CYASSL_CLIENT_END) { hcRet = Hc128_SetKey(enc->hc128, keys->client_write_key, keys->client_write_IV); if (hcRet != 0) return hcRet; hcRet = Hc128_SetKey(dec->hc128, keys->server_write_key, keys->server_write_IV); if (hcRet != 0) return hcRet; } else { hcRet = Hc128_SetKey(enc->hc128, keys->server_write_key, keys->server_write_IV); if (hcRet != 0) return hcRet; hcRet = Hc128_SetKey(dec->hc128, keys->client_write_key, keys->client_write_IV); if (hcRet != 0) return hcRet; } enc->setup = 1; dec->setup = 1; } #endif #ifdef BUILD_RABBIT if (specs->bulk_cipher_algorithm == cyassl_rabbit) { int rabRet; if (enc->rabbit == NULL) enc->rabbit = (Rabbit*)XMALLOC(sizeof(Rabbit), heap, DYNAMIC_TYPE_CIPHER); if (enc->rabbit == NULL) return MEMORY_E; if (dec->rabbit == NULL) dec->rabbit = (Rabbit*)XMALLOC(sizeof(Rabbit), heap, DYNAMIC_TYPE_CIPHER); if (dec->rabbit == NULL) return MEMORY_E; if (side == CYASSL_CLIENT_END) { rabRet = RabbitSetKey(enc->rabbit, keys->client_write_key, keys->client_write_IV); if (rabRet != 0) return rabRet; rabRet = RabbitSetKey(dec->rabbit, keys->server_write_key, keys->server_write_IV); if (rabRet != 0) return rabRet; } else { rabRet = RabbitSetKey(enc->rabbit, keys->server_write_key, keys->server_write_IV); if (rabRet != 0) return rabRet; rabRet = RabbitSetKey(dec->rabbit, keys->client_write_key, keys->client_write_IV); if (rabRet != 0) return rabRet; } enc->setup = 1; dec->setup = 1; } #endif #ifdef BUILD_DES3 if (specs->bulk_cipher_algorithm == cyassl_triple_des) { int desRet = 0; if (enc->des3 == NULL) enc->des3 = (Des3*)XMALLOC(sizeof(Des3), heap, DYNAMIC_TYPE_CIPHER); if (enc->des3 == NULL) return MEMORY_E; if (dec->des3 == NULL) dec->des3 = (Des3*)XMALLOC(sizeof(Des3), heap, DYNAMIC_TYPE_CIPHER); if (dec->des3 == NULL) return MEMORY_E; #ifdef HAVE_CAVIUM if (devId != NO_CAVIUM_DEVICE) { if (Des3_InitCavium(enc->des3, devId) != 0) { CYASSL_MSG("Des3_InitCavium failed in SetKeys"); return CAVIUM_INIT_E; } if (Des3_InitCavium(dec->des3, devId) != 0) { CYASSL_MSG("Des3_InitCavium failed in SetKeys"); return CAVIUM_INIT_E; } } #endif if (side == CYASSL_CLIENT_END) { desRet = Des3_SetKey(enc->des3, keys->client_write_key, keys->client_write_IV, DES_ENCRYPTION); if (desRet != 0) return desRet; desRet = Des3_SetKey(dec->des3, keys->server_write_key, keys->server_write_IV, DES_DECRYPTION); if (desRet != 0) return desRet; } else { desRet = Des3_SetKey(enc->des3, keys->server_write_key, keys->server_write_IV, DES_ENCRYPTION); if (desRet != 0) return desRet; desRet = Des3_SetKey(dec->des3, keys->client_write_key, keys->client_write_IV, DES_DECRYPTION); if (desRet != 0) return desRet; } enc->setup = 1; dec->setup = 1; } #endif #ifdef BUILD_AES if (specs->bulk_cipher_algorithm == cyassl_aes) { int aesRet = 0; if (enc->aes == NULL) enc->aes = (Aes*)XMALLOC(sizeof(Aes), heap, DYNAMIC_TYPE_CIPHER); if (enc->aes == NULL) return MEMORY_E; if (dec->aes == NULL) dec->aes = (Aes*)XMALLOC(sizeof(Aes), heap, DYNAMIC_TYPE_CIPHER); if (dec->aes == NULL) return MEMORY_E; #ifdef HAVE_CAVIUM if (devId != NO_CAVIUM_DEVICE) { if (AesInitCavium(enc->aes, devId) != 0) { CYASSL_MSG("AesInitCavium failed in SetKeys"); return CAVIUM_INIT_E; } if (AesInitCavium(dec->aes, devId) != 0) { CYASSL_MSG("AesInitCavium failed in SetKeys"); return CAVIUM_INIT_E; } } #endif if (side == CYASSL_CLIENT_END) { aesRet = AesSetKey(enc->aes, keys->client_write_key, specs->key_size, keys->client_write_IV, AES_ENCRYPTION); if (aesRet != 0) return aesRet; aesRet = AesSetKey(dec->aes, keys->server_write_key, specs->key_size, keys->server_write_IV, AES_DECRYPTION); if (aesRet != 0) return aesRet; } else { aesRet = AesSetKey(enc->aes, keys->server_write_key, specs->key_size, keys->server_write_IV, AES_ENCRYPTION); if (aesRet != 0) return aesRet; aesRet = AesSetKey(dec->aes, keys->client_write_key, specs->key_size, keys->client_write_IV, AES_DECRYPTION); if (aesRet != 0) return aesRet; } enc->setup = 1; dec->setup = 1; } #endif #ifdef BUILD_AESGCM if (specs->bulk_cipher_algorithm == cyassl_aes_gcm) { if (enc->aes == NULL) enc->aes = (Aes*)XMALLOC(sizeof(Aes), heap, DYNAMIC_TYPE_CIPHER); if (enc->aes == NULL) return MEMORY_E; if (dec->aes == NULL) dec->aes = (Aes*)XMALLOC(sizeof(Aes), heap, DYNAMIC_TYPE_CIPHER); if (dec->aes == NULL) return MEMORY_E; if (side == CYASSL_CLIENT_END) { AesGcmSetKey(enc->aes, keys->client_write_key, specs->key_size); XMEMCPY(keys->aead_enc_imp_IV, keys->client_write_IV, AEAD_IMP_IV_SZ); AesGcmSetKey(dec->aes, keys->server_write_key, specs->key_size); XMEMCPY(keys->aead_dec_imp_IV, keys->server_write_IV, AEAD_IMP_IV_SZ); } else { AesGcmSetKey(enc->aes, keys->server_write_key, specs->key_size); XMEMCPY(keys->aead_enc_imp_IV, keys->server_write_IV, AEAD_IMP_IV_SZ); AesGcmSetKey(dec->aes, keys->client_write_key, specs->key_size); XMEMCPY(keys->aead_dec_imp_IV, keys->client_write_IV, AEAD_IMP_IV_SZ); } enc->setup = 1; dec->setup = 1; } #endif #ifdef HAVE_AESCCM if (specs->bulk_cipher_algorithm == cyassl_aes_ccm) { if (enc->aes == NULL) enc->aes = (Aes*)XMALLOC(sizeof(Aes), heap, DYNAMIC_TYPE_CIPHER); if (enc->aes == NULL) return MEMORY_E; if (dec->aes == NULL) dec->aes = (Aes*)XMALLOC(sizeof(Aes), heap, DYNAMIC_TYPE_CIPHER); if (dec->aes == NULL) return MEMORY_E; if (side == CYASSL_CLIENT_END) { AesCcmSetKey(enc->aes, keys->client_write_key, specs->key_size); XMEMCPY(keys->aead_enc_imp_IV, keys->client_write_IV, AEAD_IMP_IV_SZ); 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 { AesCcmSetKey(enc->aes, keys->server_write_key, specs->key_size); XMEMCPY(keys->aead_enc_imp_IV, keys->server_write_IV, AEAD_IMP_IV_SZ); AesCcmSetKey(dec->aes, keys->client_write_key, specs->key_size); XMEMCPY(keys->aead_dec_imp_IV, keys->client_write_IV, AEAD_IMP_IV_SZ); } enc->setup = 1; dec->setup = 1; } #endif #ifdef HAVE_CAMELLIA if (specs->bulk_cipher_algorithm == cyassl_camellia) { int camRet; if (enc->cam == NULL) enc->cam = (Camellia*)XMALLOC(sizeof(Camellia), heap, DYNAMIC_TYPE_CIPHER); if (enc->cam == NULL) return MEMORY_E; if (dec->cam == NULL) dec->cam = (Camellia*)XMALLOC(sizeof(Camellia), heap, DYNAMIC_TYPE_CIPHER); if (dec->cam == NULL) return MEMORY_E; if (side == CYASSL_CLIENT_END) { camRet = CamelliaSetKey(enc->cam, keys->client_write_key, specs->key_size, keys->client_write_IV); if (camRet != 0) return camRet; camRet = CamelliaSetKey(dec->cam, keys->server_write_key, specs->key_size, keys->server_write_IV); if (camRet != 0) return camRet; } else { camRet = CamelliaSetKey(enc->cam, keys->server_write_key, specs->key_size, keys->server_write_IV); if (camRet != 0) return camRet; camRet = CamelliaSetKey(dec->cam, keys->client_write_key, specs->key_size, keys->client_write_IV); if (camRet != 0) return camRet; } enc->setup = 1; dec->setup = 1; } #endif #ifdef HAVE_NULL_CIPHER if (specs->bulk_cipher_algorithm == cyassl_cipher_null) { enc->setup = 1; dec->setup = 1; } #endif keys->sequence_number = 0; keys->peer_sequence_number = 0; keys->encryptionOn = 0; (void)side; (void)heap; (void)enc; (void)dec; (void)specs; (void)devId; return 0; } /* TLS can call too */ int StoreKeys(CYASSL* ssl, const byte* keyData) { int sz, i = 0; int devId = NO_CAVIUM_DEVICE; #ifdef HAVE_CAVIUM devId = ssl->devId; #endif if (ssl->specs.cipher_type != aead) { sz = ssl->specs.hash_size; XMEMCPY(ssl->keys.client_write_MAC_secret,&keyData[i], sz); i += sz; XMEMCPY(ssl->keys.server_write_MAC_secret,&keyData[i], sz); i += sz; } sz = ssl->specs.key_size; XMEMCPY(ssl->keys.client_write_key, &keyData[i], sz); i += sz; XMEMCPY(ssl->keys.server_write_key, &keyData[i], sz); i += sz; sz = ssl->specs.iv_size; XMEMCPY(ssl->keys.client_write_IV, &keyData[i], sz); i += sz; XMEMCPY(ssl->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(ssl->keys.aead_exp_IV, 0, AEAD_EXP_IV_SZ); } #endif return SetKeys(&ssl->encrypt, &ssl->decrypt, &ssl->keys, &ssl->specs, ssl->options.side, ssl->heap, devId); } #ifndef NO_OLD_TLS int DeriveKeys(CYASSL* 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; byte shaOutput[SHA_DIGEST_SIZE]; byte md5Input[SECRET_LEN + SHA_DIGEST_SIZE]; byte shaInput[KEY_PREFIX + SECRET_LEN + 2 * RAN_LEN]; Md5 md5; Sha sha; byte keyData[KEY_PREFIX * MD5_DIGEST_SIZE]; /* max size */ InitMd5(&md5); ret = InitSha(&sha); if (ret != 0) return ret; XMEMCPY(md5Input, ssl->arrays->masterSecret, SECRET_LEN); for (i = 0; i < rounds; ++i) { int j = i + 1; int idx = j; if (!SetPrefix(shaInput, i)) { return PREFIX_ERROR; } 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); ShaUpdate(&sha, shaInput, (word32)sizeof(shaInput) - KEY_PREFIX + j); ShaFinal(&sha, shaOutput); XMEMCPY(&md5Input[SECRET_LEN], shaOutput, SHA_DIGEST_SIZE); Md5Update(&md5, md5Input, sizeof(md5Input)); Md5Final(&md5, keyData + i * MD5_DIGEST_SIZE); } return StoreKeys(ssl, keyData); } static int CleanPreMaster(CYASSL* ssl) { int i, ret, sz = ssl->arrays->preMasterSz; for (i = 0; i < sz; i++) ssl->arrays->preMasterSecret[i] = 0; ret = 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(CYASSL* ssl) { byte shaOutput[SHA_DIGEST_SIZE]; byte md5Input[ENCRYPT_LEN + SHA_DIGEST_SIZE]; byte shaInput[PREFIX + ENCRYPT_LEN + 2 * RAN_LEN]; int i, ret; word32 idx; word32 pmsSz = ssl->arrays->preMasterSz; Md5 md5; Sha sha; #ifdef SHOW_SECRETS { word32 j; printf("pre master secret: "); for (j = 0; j < pmsSz; j++) printf("%02x", ssl->arrays->preMasterSecret[j]); printf("\n"); } #endif InitMd5(&md5); ret = InitSha(&sha); if (ret != 0) return ret; XMEMCPY(md5Input, ssl->arrays->preMasterSecret, pmsSz); for (i = 0; i < MASTER_ROUNDS; ++i) { byte prefix[PREFIX]; if (!SetPrefix(prefix, i)) { return PREFIX_ERROR; } 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; ShaUpdate(&sha, shaInput, idx); ShaFinal(&sha, shaOutput); idx = pmsSz; /* preSz */ XMEMCPY(md5Input + idx, shaOutput, SHA_DIGEST_SIZE); idx += SHA_DIGEST_SIZE; Md5Update(&md5, md5Input, idx); 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 ret = DeriveKeys(ssl); if (ret != 0) { /* always try to clean PreMaster */ CleanPreMaster(ssl); return ret; } return CleanPreMaster(ssl); } #endif /* Master wrapper, doesn't use SSL stack space in TLS mode */ int MakeMasterSecret(CYASSL* 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 }