/* * crypto.h * * This source file is proprietary property of Samsung Electronics Co., Ltd. * * Copyright (C) 2011 - 2013 Samsung Electronics Co., Ltd All Rights Reserved * * Contact: Jaemin Ryu * */ #ifndef _CRYPTO_H_ #define _CRYPTO_H_ /***************************************************************** Definition - Mechanism *****************************************************************/ #define CRYPTO_INIT 0 #define CRYPTO_UPDATE 1 #define CRYPTO_FINAL 2 #define CRYPTO_GET_LAST_BLOCK 3 #define CRYPTO_IMAGE_LOAD 4 #define BC_MODE_ENC 0 #define BC_MODE_DEC 1 /* * Mechanism ID definition * : Mech. Type (8-bit) : Algorithm (8-bit) : Info (8-bit) : Reserved (8-bit) */ #define _MECH_ID_(_TYPE_, _NAME_, _MODE_) \ ((((_TYPE_) & 0xFF) << 24) | \ (((_NAME_) & 0xFF) << 16) | \ (((_MODE_) & 0xFF) << 8) | \ (((0) & 0xFF) << 0)) #define MI_MASK _MECH_ID_(0xFF, 0xFF, 0xFF) #define MI_GET_TYPE(_t_) (((_t_) >> 24) & 0xFF) #define MI_GET_NAME(_n_) (((_n_) >> 16) & 0xFF) #define MI_GET_INFO(_i_) (((_i_) >> 8) & 0xFF) /* type (8-bits) */ #define _TYPE_BC_ 0x01 #define _TYPE_HASH_ 0x02 #define _TYPE_MAC_ 0x03 #define _TYPE_PRNG_ 0x04 /* block cipher: algorithm (8-bits) */ #define _NAME_DES_ 0x01 #define _NAME_TDES_ 0x02 #define _NAME_AES_ 0x03 /* block cipher: mode of operation */ #define _MODE_ECB_ 0x10 #define _MODE_CBC_ 0x20 #define _MODE_CTR_ 0x30 #define _MODE_XTS_ 0x40 /* block cipher: padding method */ #define _PAD_NO_ 0x00 //#define _PAD_ZERO_ 0x01 // Not supported #define _PAD_PKCS7_ 0x02 // Default padding method //#define _PAD_ANSIX923_ 0x03 // Not supported //#define _PAD_ISO10126_ 0x04 // Not supported #define MI_GET_MODE(_m_) ( ((_m_) >> 8) & 0xF0 ) #define MI_GET_PADDING(_i_) ( ((_i_) >> 8) & 0x0F ) #define MI_AES_ECB _MECH_ID_(_TYPE_BC_, _NAME_AES_, _MODE_ECB_ | _PAD_NO_) #define MI_AES_ECB_PAD _MECH_ID_(_TYPE_BC_, _NAME_AES_, _MODE_ECB_ | _PAD_PKCS7_) #define MI_AES_CBC _MECH_ID_(_TYPE_BC_, _NAME_AES_, _MODE_CBC_ | _PAD_NO_) #define MI_AES_CBC_PAD _MECH_ID_(_TYPE_BC_, _NAME_AES_, _MODE_CBC_ | _PAD_PKCS7_) #define MI_AES_CTR _MECH_ID_(_TYPE_BC_, _NAME_AES_, _MODE_CTR_ | _PAD_NO_) #define MI_AES_CTR_PAD _MECH_ID_(_TYPE_BC_, _NAME_AES_, _MODE_CTR_ | _PAD_PKCS7_) #define MI_AES_XTS _MECH_ID_(_TYPE_BC_, _NAME_AES_, _MODE_XTS_ | _PAD_NO_) #define MI_DES_ECB _MECH_ID_(_TYPE_BC_, _NAME_DES_, _MODE_ECB_ | _PAD_NO_) #define MI_DES_ECB_PAD _MECH_ID_(_TYPE_BC_, _NAME_DES_, _MODE_ECB_ | _PAD_PKCS7_) #define MI_DES_CBC _MECH_ID_(_TYPE_BC_, _NAME_DES_, _MODE_CBC_ | _PAD_NO_) #define MI_DES_CBC_PAD _MECH_ID_(_TYPE_BC_, _NAME_DES_, _MODE_CBC_ | _PAD_PKCS7_) #define MI_TDES_ECB _MECH_ID_(_TYPE_BC_, _NAME_TDES_, _MODE_ECB_ | _PAD_NO_) #define MI_TDES_ECB_PAD _MECH_ID_(_TYPE_BC_, _NAME_TDES_, _MODE_ECB_ | _PAD_PKCS7_) #define MI_TDES_CBC _MECH_ID_(_TYPE_BC_, _NAME_TDES_, _MODE_CBC_ | _PAD_NO_) #define MI_TDES_CBC_PAD _MECH_ID_(_TYPE_BC_, _NAME_TDES_, _MODE_CBC_ | _PAD_PKCS7_) /* hash: algorithm (8-bits) */ #define _NAME_HASH_SHA1_ 0x01 #define _NAME_HASH_MD5_ 0x02 #define _NAME_HASH_SHA256_ 0x03 #define MI_SHA1 _MECH_ID_(_TYPE_HASH_, _NAME_HASH_SHA1_, 0) #define MI_MD5 _MECH_ID_(_TYPE_HASH_, _NAME_HASH_MD5_, 0) #define MI_SHA256 _MECH_ID_(_TYPE_HASH_, _NAME_HASH_SHA256_, 0) #define MI_PRNG _MECH_ID_(_TYPE_PRNG_, 0, 0) /* hash: algorithm (8-bits) */ //#define _NAME_HMAC_SHA1_ 0x01 //#define MI_HMAC_SHA1 _MECH_ID_(_TYPE_MAC_, _NAME_HMAC_SHA1_, 0) #define MI_HMAC_SHA1 _MECH_ID_(_TYPE_MAC_, _NAME_HASH_SHA1_, 0) #define MI_HMAC_MD5 _MECH_ID_(_TYPE_MAC_, _NAME_HASH_MD5_, 0) #define MI_HMAC_SHA256 _MECH_ID_(_TYPE_MAC_, _NAME_HASH_SHA256_, 0) /* * Flag bits */ #define FLAG_ENC_BIT (1 << 0) #define _MODE_ENC_ (0 << 0) #define _MODE_DEC_ (1 << 0) #define MI_IS_DEC(m) ((m) & _MODE_DEC_) //////////// #define _CBC_MAC_ (0x02) #define MI_IS_CBC_MAC(m) ((m) & _CBC_MAC_) #define MI_DES_CBC_MAC (MI_DES_CBC | _CBC_MAC_) #define MI_DES_CBC_PAD_MAC (MI_DES_CBC_PAD | _CBC_MAC_) #define MI_AES_CBC_MAC (MI_AES_CBC | _CBC_MAC_) #define MI_AES_CBC_PAD_MAC (MI_AES_CBC_PAD | _CBC_MAC_) #define MI_TDES_CBC_MAC (MI_TDES_CBC | _CBC_MAC_) #define MI_TDES_CBC_PAD_MAC (MI_TDES_CBC_PAD | _CBC_MAC_) /////////////////// #define _CTS_MODE_ (0x04) #define MI_IS_CTS_MODE(m) ((m) & _CTS_MODE_) #define MI_AES_CBC_CTS (MI_AES_CBC | _CTS_MODE_) #define MI_AES_CBC_CTS_MAC (MI_AES_CBC_CTS | _CBC_MAC_) //#define KEYID_SECKEY256 1 #define KEYID_SECKEY128 1 #define MAX_KEY_LEN (64) #define MAX_IV_LEN (32) #ifndef __ASSEMBLER__ #ifdef __cplusplus extern "C" { #endif struct crypto_info { unsigned int mode; unsigned int keytype; unsigned int keylen; unsigned char key[MAX_KEY_LEN]; unsigned int ivlen; unsigned char iv[MAX_IV_LEN]; unsigned int data_len; }; struct crypt_oper { char *dst_addr; char *src_addr; unsigned int len; unsigned int *out_len; int final; }; struct crypt_load { char *dst_addr; char *src_addr; char *key; char *iv; char *hash; unsigned int src_len; unsigned int *dst_len; unsigned int key_len; unsigned int iv_len; unsigned int *hash_len; }; #ifdef __cplusplus } #endif #endif /*!__ASSEMBLER__*/ #endif /* _CRYPTO_S5P_ACE_H */