xref: /optee_os/lib/libutee/include/utee_defines.h (revision f5c3d85a579c9594ee7592af0c0783891c21d9e0)

/* SPDX-License-Identifier: BSD-2-Clause */
/*
 * Copyright (c) 2014, STMicroelectronics International N.V.
 * Copyright (c) 2021, SumUp Services GmbH
 */
#ifndef UTEE_DEFINES_H
#define UTEE_DEFINES_H

#include <compiler.h>
#include <tee_api_defines.h>
#include <tee_api_defines_extensions.h>
#include <types_ext.h>

/*
 * Copied from TEE Internal API specificaion v1.0 table 6-9 "Structure of
 * Algorithm Identifier".
 */
#define TEE_MAIN_ALGO_MD5        0x01
#define TEE_MAIN_ALGO_SHA1       0x02
#define TEE_MAIN_ALGO_SHA224     0x03
#define TEE_MAIN_ALGO_SHA256     0x04
#define TEE_MAIN_ALGO_SHA384     0x05
#define TEE_MAIN_ALGO_SHA512     0x06
#define TEE_MAIN_ALGO_SM3        0x07
#define TEE_MAIN_ALGO_SHA3_224   0x08
#define TEE_MAIN_ALGO_SHA3_256   0x09
#define TEE_MAIN_ALGO_SHA3_384   0x0A
#define TEE_MAIN_ALGO_SHA3_512   0x0B
#define TEE_MAIN_ALGO_AES        0x10
#define TEE_MAIN_ALGO_DES        0x11
#define TEE_MAIN_ALGO_DES2       0x12
#define TEE_MAIN_ALGO_DES3       0x13
#define TEE_MAIN_ALGO_SM4        0x14 /* Not in v1.2, extrapolated */
#define TEE_MAIN_ALGO_RSA        0x30
#define TEE_MAIN_ALGO_DSA        0x31
#define TEE_MAIN_ALGO_DH         0x32
#define TEE_MAIN_ALGO_ECDSA      0x41
#define TEE_MAIN_ALGO_ECDH       0x42
#define TEE_MAIN_ALGO_ED25519    0x43
#define TEE_MAIN_ALGO_SM2_DSA_SM3 0x45 /* Not in v1.2 spec */
#define TEE_MAIN_ALGO_SM2_KEP    0x46 /* Not in v1.2 spec */
#define TEE_MAIN_ALGO_SM2_PKE    0x47 /* Not in v1.2 spec */
#define TEE_MAIN_ALGO_HKDF       0xC0 /* OP-TEE extension */
#define TEE_MAIN_ALGO_CONCAT_KDF 0xC1 /* OP-TEE extension */
#define TEE_MAIN_ALGO_PBKDF2     0xC2 /* OP-TEE extension */
#define TEE_MAIN_ALGO_X25519     0x44 /* Not in v1.2 spec */
#define TEE_MAIN_ALGO_SHAKE128   0xC3 /* OP-TEE extension */
#define TEE_MAIN_ALGO_SHAKE256   0xC4 /* OP-TEE extension */


#define TEE_CHAIN_MODE_ECB_NOPAD        0x0
#define TEE_CHAIN_MODE_CBC_NOPAD        0x1
#define TEE_CHAIN_MODE_CTR              0x2
#define TEE_CHAIN_MODE_CTS              0x3
#define TEE_CHAIN_MODE_XTS              0x4
#define TEE_CHAIN_MODE_CBC_MAC_PKCS5    0x5
#define TEE_CHAIN_MODE_CMAC             0x6
#define TEE_CHAIN_MODE_CCM              0x7
#define TEE_CHAIN_MODE_GCM              0x8
#define TEE_CHAIN_MODE_PKCS1_PSS_MGF1   0x9	/* ??? */


static inline uint32_t __tee_alg_get_class(uint32_t algo)
{
	if (algo == TEE_ALG_SM2_PKE)
		return TEE_OPERATION_ASYMMETRIC_CIPHER;
	if (algo == TEE_ALG_SM2_KEP)
		return TEE_OPERATION_KEY_DERIVATION;
	if (algo == TEE_ALG_RSASSA_PKCS1_V1_5)
		return TEE_OPERATION_ASYMMETRIC_SIGNATURE;
	if (algo == TEE_ALG_DES3_CMAC)
		return TEE_OPERATION_MAC;
	if (algo == TEE_ALG_SM4_XTS)
		return TEE_OPERATION_CIPHER;
	if (algo == TEE_ALG_RSASSA_PKCS1_PSS_MGF1_MD5)
		return TEE_OPERATION_ASYMMETRIC_SIGNATURE;
	if (algo == TEE_ALG_RSAES_PKCS1_OAEP_MGF1_MD5)
		return TEE_OPERATION_ASYMMETRIC_CIPHER;

	return (algo >> 28) & 0xF; /* Bits [31:28] */
}

#define TEE_ALG_GET_CLASS(algo) __tee_alg_get_class(algo)

static inline uint32_t __tee_alg_get_main_alg(uint32_t algo)
{
	switch (algo) {
	case TEE_ALG_SM2_PKE:
		return TEE_MAIN_ALGO_SM2_PKE;
	case TEE_ALG_SM2_KEP:
		return TEE_MAIN_ALGO_SM2_KEP;
	case TEE_ALG_X25519:
		return TEE_MAIN_ALGO_X25519;
	case TEE_ALG_ED25519:
		return TEE_MAIN_ALGO_ED25519;
	case TEE_ALG_ECDSA_SHA1:
	case TEE_ALG_ECDSA_SHA224:
	case TEE_ALG_ECDSA_SHA256:
	case TEE_ALG_ECDSA_SHA384:
	case TEE_ALG_ECDSA_SHA512:
		return TEE_MAIN_ALGO_ECDSA;
	case TEE_ALG_HKDF:
		return TEE_MAIN_ALGO_HKDF;
	case TEE_ALG_SHAKE128:
		return TEE_MAIN_ALGO_SHAKE128;
	case TEE_ALG_SHAKE256:
		return TEE_MAIN_ALGO_SHAKE256;
	default:
		break;
	}

	return algo & 0xff;
}

#define TEE_ALG_GET_MAIN_ALG(algo) __tee_alg_get_main_alg(algo)

	/* Bits [11:8] */
#define TEE_ALG_GET_CHAIN_MODE(algo)    (((algo) >> 8) & 0xF)

/*
 * Value not defined in the GP spec, and not used as bits 15-12 of any TEE_ALG*
 * value. TEE_ALG_SM2_DSA_SM3 has value 0x6 for bits 15-12 which would yield the
 * SHA512 digest if we were to apply the bit masks that were valid up to the TEE
 * Internal Core API v1.1.
 */
#define __TEE_MAIN_HASH_SM3 0x7

static inline uint32_t __tee_alg_get_digest_hash(uint32_t algo)
{
	if (algo == TEE_ALG_SM2_DSA_SM3)
		return __TEE_MAIN_HASH_SM3;

	/* Bits [15:12] */
	return (algo >> 12) & 0xF;
}

#define TEE_ALG_GET_DIGEST_HASH(algo) __tee_alg_get_digest_hash(algo)

	/* Bits [23:20] */
#define TEE_ALG_GET_INTERNAL_HASH(algo) (((algo) >> 20) & 0x7)

static inline uint32_t __tee_alg_get_key_type(uint32_t algo, bool with_priv)
{
	uint32_t key_type = 0xA0000000 |  TEE_ALG_GET_MAIN_ALG(algo);

	if (with_priv)
		key_type |= 0x01000000;

	return key_type;
}

#define TEE_ALG_GET_KEY_TYPE(algo, with_private_key) \
	__tee_alg_get_key_type(algo, with_private_key)

static inline uint32_t __tee_alg_hash_algo(uint32_t main_hash)
{
	if (main_hash == __TEE_MAIN_HASH_SM3)
		return TEE_ALG_SM3;

	return (TEE_OPERATION_DIGEST << 28) | main_hash;
}

	/* Return hash algorithm based on main hash */
#define TEE_ALG_HASH_ALGO(main_hash) __tee_alg_hash_algo(main_hash)

	/* Extract internal hash and return hash algorithm */
#define TEE_INTERNAL_HASH_TO_ALGO(algo) \
                TEE_ALG_HASH_ALGO(TEE_ALG_GET_INTERNAL_HASH(algo))

	/* Extract digest hash and return hash algorithm */
#define TEE_DIGEST_HASH_TO_ALGO(algo) \
                TEE_ALG_HASH_ALGO(TEE_ALG_GET_DIGEST_HASH(algo))

/* Return HMAC algorithm based on main hash */
#define TEE_ALG_HMAC_ALGO(main_hash) \
	(TEE_OPERATION_MAC << 28 | (main_hash))

#define TEE_AES_BLOCK_SIZE  16UL
#define TEE_DES_BLOCK_SIZE  8UL
#define TEE_SM4_BLOCK_SIZE  16UL

#define TEE_AES_MAX_KEY_SIZE    32UL

	/* SHA-512 */
#ifndef TEE_MD5_HASH_SIZE
typedef enum {
	TEE_MD5_HASH_SIZE = 16,
	TEE_SHA1_HASH_SIZE = 20,
	TEE_SHA224_HASH_SIZE = 28,
	TEE_SHA256_HASH_SIZE = 32,
	TEE_SM3_HASH_SIZE = 32,
	TEE_SHA384_HASH_SIZE = 48,
	TEE_SHA512_HASH_SIZE = 64,
	TEE_MD5SHA1_HASH_SIZE = (TEE_MD5_HASH_SIZE + TEE_SHA1_HASH_SIZE),
	TEE_MAX_HASH_SIZE = 64,
} t_hash_size;
#endif

#define TEE_MAC_SIZE_AES_CBC_MAC_NOPAD
#define TEE_MAC_SIZE_AES_CBC_MAC_PKCS5
#define TEE_MAC_SIZE_AES_CMAC
#define TEE_MAC_SIZE_DES_CBC_MAC_PKCS5

static inline size_t __tee_alg_get_digest_size(uint32_t algo)
{
	switch (algo) {
	case TEE_ALG_MD5:
	case TEE_ALG_HMAC_MD5:
		return TEE_MD5_HASH_SIZE;
	case TEE_ALG_SHA1:
	case TEE_ALG_HMAC_SHA1:
	case TEE_ALG_DSA_SHA1:
		return TEE_SHA1_HASH_SIZE;
	case TEE_ALG_SHA224:
	case TEE_ALG_SHA3_224:
	case TEE_ALG_HMAC_SHA224:
	case TEE_ALG_HMAC_SHA3_224:
	case TEE_ALG_DSA_SHA224:
		return TEE_SHA224_HASH_SIZE;
	case TEE_ALG_SHA256:
	case TEE_ALG_SHA3_256:
	case TEE_ALG_HMAC_SHA256:
	case TEE_ALG_HMAC_SHA3_256:
	case TEE_ALG_DSA_SHA256:
		return TEE_SHA256_HASH_SIZE;
	case TEE_ALG_SHA384:
	case TEE_ALG_SHA3_384:
	case TEE_ALG_HMAC_SHA384:
	case TEE_ALG_HMAC_SHA3_384:
		return TEE_SHA384_HASH_SIZE;
	case TEE_ALG_SHA512:
	case TEE_ALG_SHA3_512:
	case TEE_ALG_HMAC_SHA512:
	case TEE_ALG_HMAC_SHA3_512:
		return TEE_SHA512_HASH_SIZE;
	case TEE_ALG_SM3:
	case TEE_ALG_HMAC_SM3:
		return TEE_SM3_HASH_SIZE;
	case TEE_ALG_AES_CBC_MAC_NOPAD:
	case TEE_ALG_AES_CBC_MAC_PKCS5:
	case TEE_ALG_AES_CMAC:
		return TEE_AES_BLOCK_SIZE;
	case TEE_ALG_DES_CBC_MAC_NOPAD:
	case TEE_ALG_DES_CBC_MAC_PKCS5:
	case TEE_ALG_DES3_CBC_MAC_NOPAD:
	case TEE_ALG_DES3_CBC_MAC_PKCS5:
	case TEE_ALG_DES3_CMAC:
		return TEE_DES_BLOCK_SIZE;
	default:
		return 0;
	}
}

	/* Return algorithm digest size */
#define TEE_ALG_GET_DIGEST_SIZE(algo) __tee_alg_get_digest_size(algo)

/*
 * Bit indicating that the attribute is a value attribute
 * See TEE Internal API specificaion v1.0 table 6-12 "Partial Structure of
 * Attribute Identifier"
 */


#ifdef __compiler_bswap64
#define TEE_U64_BSWAP(x) __compiler_bswap64((x))
#else
#define TEE_U64_BSWAP(x) ((uint64_t)( \
        (((uint64_t)(x) & UINT64_C(0xff00000000000000ULL)) >> 56) | \
        (((uint64_t)(x) & UINT64_C(0x00ff000000000000ULL)) >> 40) | \
        (((uint64_t)(x) & UINT64_C(0x0000ff0000000000ULL)) >> 24) | \
        (((uint64_t)(x) & UINT64_C(0x000000ff00000000ULL)) >>  8) | \
        (((uint64_t)(x) & UINT64_C(0x00000000ff000000ULL)) <<  8) | \
        (((uint64_t)(x) & UINT64_C(0x0000000000ff0000ULL)) << 24) | \
        (((uint64_t)(x) & UINT64_C(0x000000000000ff00ULL)) << 40) | \
        (((uint64_t)(x) & UINT64_C(0x00000000000000ffULL)) << 56)))
#endif

#ifdef __compiler_bswap32
#define TEE_U32_BSWAP(x) __compiler_bswap32((x))
#else
#define TEE_U32_BSWAP(x) ((uint32_t)( \
        (((uint32_t)(x) & UINT32_C(0xff000000)) >> 24) | \
        (((uint32_t)(x) & UINT32_C(0x00ff0000)) >>  8) | \
        (((uint32_t)(x) & UINT32_C(0x0000ff00)) <<  8) | \
        (((uint32_t)(x) & UINT32_C(0x000000ff)) << 24)))
#endif

#ifdef __compiler_bswap16
#define TEE_U16_BSWAP(x) __compiler_bswap16((x))
#else
#define TEE_U16_BSWAP(x) ((uint16_t)( \
        (((uint16_t)(x) & UINT16_C(0xff00)) >> 8) | \
        (((uint16_t)(x) & UINT16_C(0x00ff)) << 8)))
#endif

/* If we we're on a big endian platform we'll have to update these */
#define TEE_U64_FROM_BIG_ENDIAN(x)  TEE_U64_BSWAP(x)
#define TEE_U32_FROM_BIG_ENDIAN(x)  TEE_U32_BSWAP(x)
#define TEE_U16_FROM_BIG_ENDIAN(x)  TEE_U16_BSWAP(x)
#define TEE_U64_TO_BIG_ENDIAN(x)    TEE_U64_BSWAP(x)
#define TEE_U32_TO_BIG_ENDIAN(x)    TEE_U32_BSWAP(x)
#define TEE_U16_TO_BIG_ENDIAN(x)    TEE_U16_BSWAP(x)

#define TEE_TIME_MILLIS_BASE    1000

#define TEE_TIME_LT(t1, t2)				\
    (((t1).seconds == (t2).seconds) ?			\
        ((t1).millis < (t2).millis) :			\
        ((t1).seconds < (t2).seconds))

#define TEE_TIME_LE(t1, t2)				\
    (((t1).seconds == (t2).seconds) ?			\
        ((t1).millis <= (t2).millis) :			\
        ((t1).seconds <= (t2).seconds))

#define TEE_TIME_ADD(t1, t2, dst) do {                      \
        (dst).seconds = (t1).seconds + (t2).seconds;        \
        (dst).millis = (t1).millis + (t2).millis;           \
        if ((dst).millis >= TEE_TIME_MILLIS_BASE) {         \
            (dst).seconds++;                                \
            (dst).millis -= TEE_TIME_MILLIS_BASE;           \
        }                                                   \
    } while (0)

#define TEE_TIME_SUB(t1, t2, dst) do {                      \
        (dst).seconds = (t1).seconds - (t2).seconds;        \
        if ((t1).millis < (t2).millis) {                    \
            (dst).seconds--;                                \
            (dst).millis = (t1).millis + TEE_TIME_MILLIS_BASE - (t2).millis;\
        } else {                                            \
            (dst).millis = (t1).millis - (t2).millis;       \
        }                                                   \
    } while (0)

/* ------------------------------------------------------------ */
/* OTP mapping                                                  */
/* ------------------------------------------------------------ */
#define HW_UNIQUE_KEY_WORD1      (8)
#define HW_UNIQUE_KEY_LENGTH     (16)
#define HW_UNIQUE_KEY_WORD2      (HW_UNIQUE_KEY_WORD1 + 1)
#define HW_UNIQUE_KEY_WORD3      (HW_UNIQUE_KEY_WORD1 + 2)
#define HW_UNIQUE_KEY_WORD4      (HW_UNIQUE_KEY_WORD1 + 3)

#define UTEE_SE_READER_PRESENT			(1 << 0)
#define UTEE_SE_READER_TEE_ONLY			(1 << 1)
#define UTEE_SE_READER_SELECT_RESPONE_ENABLE	(1 << 2)

#endif /* UTEE_DEFINES_H */