crypto_values.h

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/*
 *  Copyright The Mbed TLS Contributors
 *  SPDX-License-Identifier: Apache-2.0
 *
 *  Licensed under the Apache License, Version 2.0 (the "License"); you may
 *  not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *  http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 *  WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 */

#ifndef PSA_CRYPTO_VALUES_H
#define PSA_CRYPTO_VALUES_H
#include "mbedtls/private_access.h"

/* PSA error codes */

#define PSA_SUCCESS ((psa_status_t)0)

#define PSA_ERROR_GENERIC_ERROR         ((psa_status_t)-132)

#define PSA_ERROR_NOT_SUPPORTED         ((psa_status_t)-134)

#define PSA_ERROR_NOT_PERMITTED         ((psa_status_t)-133)

#define PSA_ERROR_BUFFER_TOO_SMALL      ((psa_status_t)-138)

#define PSA_ERROR_ALREADY_EXISTS        ((psa_status_t)-139)

#define PSA_ERROR_DOES_NOT_EXIST        ((psa_status_t)-140)

#define PSA_ERROR_BAD_STATE             ((psa_status_t)-137)

#define PSA_ERROR_INVALID_ARGUMENT      ((psa_status_t)-135)

#define PSA_ERROR_INSUFFICIENT_MEMORY   ((psa_status_t)-141)

#define PSA_ERROR_INSUFFICIENT_STORAGE  ((psa_status_t)-142)

#define PSA_ERROR_COMMUNICATION_FAILURE ((psa_status_t)-145)

#define PSA_ERROR_STORAGE_FAILURE       ((psa_status_t)-146)

#define PSA_ERROR_HARDWARE_FAILURE      ((psa_status_t)-147)

#define PSA_ERROR_CORRUPTION_DETECTED    ((psa_status_t)-151)

#define PSA_ERROR_INSUFFICIENT_ENTROPY  ((psa_status_t)-148)

#define PSA_ERROR_INVALID_SIGNATURE     ((psa_status_t)-149)

#define PSA_ERROR_INVALID_PADDING       ((psa_status_t)-150)

#define PSA_ERROR_INSUFFICIENT_DATA     ((psa_status_t)-143)

#define PSA_ERROR_INVALID_HANDLE        ((psa_status_t)-136)

#define PSA_ERROR_DATA_CORRUPT          ((psa_status_t)-152)

#define PSA_ERROR_DATA_INVALID          ((psa_status_t)-153)

#define PSA_KEY_TYPE_NONE                           ((psa_key_type_t)0x0000)

#define PSA_KEY_TYPE_VENDOR_FLAG                    ((psa_key_type_t)0x8000)

#define PSA_KEY_TYPE_CATEGORY_MASK                  ((psa_key_type_t)0x7000)
#define PSA_KEY_TYPE_CATEGORY_RAW                   ((psa_key_type_t)0x1000)
#define PSA_KEY_TYPE_CATEGORY_SYMMETRIC             ((psa_key_type_t)0x2000)
#define PSA_KEY_TYPE_CATEGORY_PUBLIC_KEY            ((psa_key_type_t)0x4000)
#define PSA_KEY_TYPE_CATEGORY_KEY_PAIR              ((psa_key_type_t)0x7000)

#define PSA_KEY_TYPE_CATEGORY_FLAG_PAIR             ((psa_key_type_t)0x3000)

#define PSA_KEY_TYPE_IS_VENDOR_DEFINED(type) \
    (((type) & PSA_KEY_TYPE_VENDOR_FLAG) != 0)

#define PSA_KEY_TYPE_IS_UNSTRUCTURED(type) \
    (((type) & PSA_KEY_TYPE_CATEGORY_MASK) == PSA_KEY_TYPE_CATEGORY_RAW || \
     ((type) & PSA_KEY_TYPE_CATEGORY_MASK) == PSA_KEY_TYPE_CATEGORY_SYMMETRIC)

#define PSA_KEY_TYPE_IS_ASYMMETRIC(type)                                \
    (((type) & PSA_KEY_TYPE_CATEGORY_MASK                               \
      & ~PSA_KEY_TYPE_CATEGORY_FLAG_PAIR) ==                            \
     PSA_KEY_TYPE_CATEGORY_PUBLIC_KEY)

#define PSA_KEY_TYPE_IS_PUBLIC_KEY(type)                                \
    (((type) & PSA_KEY_TYPE_CATEGORY_MASK) == PSA_KEY_TYPE_CATEGORY_PUBLIC_KEY)

#define PSA_KEY_TYPE_IS_KEY_PAIR(type)                                   \
    (((type) & PSA_KEY_TYPE_CATEGORY_MASK) == PSA_KEY_TYPE_CATEGORY_KEY_PAIR)

#define PSA_KEY_TYPE_KEY_PAIR_OF_PUBLIC_KEY(type)        \
    ((type) | PSA_KEY_TYPE_CATEGORY_FLAG_PAIR)

#define PSA_KEY_TYPE_PUBLIC_KEY_OF_KEY_PAIR(type)        \
    ((type) & ~PSA_KEY_TYPE_CATEGORY_FLAG_PAIR)

#define PSA_KEY_TYPE_RAW_DATA                       ((psa_key_type_t)0x1001)

#define PSA_KEY_TYPE_HMAC                           ((psa_key_type_t)0x1100)

#define PSA_KEY_TYPE_DERIVE                         ((psa_key_type_t)0x1200)

#define PSA_KEY_TYPE_PASSWORD                       ((psa_key_type_t)0x1203)

#define PSA_KEY_TYPE_PASSWORD_HASH                  ((psa_key_type_t)0x1205)

#define PSA_KEY_TYPE_PEPPER                         ((psa_key_type_t)0x1206)

#define PSA_KEY_TYPE_AES                            ((psa_key_type_t)0x2400)

#define PSA_KEY_TYPE_ARIA                           ((psa_key_type_t)0x2406)

#define PSA_KEY_TYPE_DES                            ((psa_key_type_t)0x2301)

#define PSA_KEY_TYPE_CAMELLIA                       ((psa_key_type_t)0x2403)

#define PSA_KEY_TYPE_CHACHA20                       ((psa_key_type_t)0x2004)

#define PSA_KEY_TYPE_RSA_PUBLIC_KEY                 ((psa_key_type_t)0x4001)

#define PSA_KEY_TYPE_RSA_KEY_PAIR                   ((psa_key_type_t)0x7001)

#define PSA_KEY_TYPE_IS_RSA(type)                                       \
    (PSA_KEY_TYPE_PUBLIC_KEY_OF_KEY_PAIR(type) == PSA_KEY_TYPE_RSA_PUBLIC_KEY)

#define PSA_KEY_TYPE_ECC_PUBLIC_KEY_BASE            ((psa_key_type_t)0x4100)
#define PSA_KEY_TYPE_ECC_KEY_PAIR_BASE              ((psa_key_type_t)0x7100)
#define PSA_KEY_TYPE_ECC_CURVE_MASK                 ((psa_key_type_t)0x00ff)

#define PSA_KEY_TYPE_ECC_KEY_PAIR(curve)         \
    (PSA_KEY_TYPE_ECC_KEY_PAIR_BASE | (curve))

#define PSA_KEY_TYPE_ECC_PUBLIC_KEY(curve)              \
    (PSA_KEY_TYPE_ECC_PUBLIC_KEY_BASE | (curve))

#define PSA_KEY_TYPE_IS_ECC(type)                                       \
    ((PSA_KEY_TYPE_PUBLIC_KEY_OF_KEY_PAIR(type) &                        \
      ~PSA_KEY_TYPE_ECC_CURVE_MASK) == PSA_KEY_TYPE_ECC_PUBLIC_KEY_BASE)

#define PSA_KEY_TYPE_IS_ECC_KEY_PAIR(type)                               \
    (((type) & ~PSA_KEY_TYPE_ECC_CURVE_MASK) ==                         \
     PSA_KEY_TYPE_ECC_KEY_PAIR_BASE)

#define PSA_KEY_TYPE_IS_ECC_PUBLIC_KEY(type)                            \
    (((type) & ~PSA_KEY_TYPE_ECC_CURVE_MASK) ==                         \
     PSA_KEY_TYPE_ECC_PUBLIC_KEY_BASE)

#define PSA_KEY_TYPE_ECC_GET_FAMILY(type)                        \
    ((psa_ecc_family_t) (PSA_KEY_TYPE_IS_ECC(type) ?             \
                        ((type) & PSA_KEY_TYPE_ECC_CURVE_MASK) : \
                        0))

#define PSA_ECC_FAMILY_SECP_K1           ((psa_ecc_family_t) 0x17)

#define PSA_ECC_FAMILY_SECP_R1           ((psa_ecc_family_t) 0x12)
/* SECP160R2 (SEC2 v1, obsolete) */
#define PSA_ECC_FAMILY_SECP_R2           ((psa_ecc_family_t) 0x1b)

#define PSA_ECC_FAMILY_SECT_K1           ((psa_ecc_family_t) 0x27)

#define PSA_ECC_FAMILY_SECT_R1           ((psa_ecc_family_t) 0x22)

#define PSA_ECC_FAMILY_SECT_R2           ((psa_ecc_family_t) 0x2b)

#define PSA_ECC_FAMILY_BRAINPOOL_P_R1    ((psa_ecc_family_t) 0x30)

#define PSA_ECC_FAMILY_MONTGOMERY        ((psa_ecc_family_t) 0x41)

#define PSA_ECC_FAMILY_TWISTED_EDWARDS   ((psa_ecc_family_t) 0x42)

#define PSA_KEY_TYPE_DH_PUBLIC_KEY_BASE             ((psa_key_type_t)0x4200)
#define PSA_KEY_TYPE_DH_KEY_PAIR_BASE               ((psa_key_type_t)0x7200)
#define PSA_KEY_TYPE_DH_GROUP_MASK                  ((psa_key_type_t)0x00ff)

#define PSA_KEY_TYPE_DH_KEY_PAIR(group)          \
    (PSA_KEY_TYPE_DH_KEY_PAIR_BASE | (group))

#define PSA_KEY_TYPE_DH_PUBLIC_KEY(group)               \
    (PSA_KEY_TYPE_DH_PUBLIC_KEY_BASE | (group))

#define PSA_KEY_TYPE_IS_DH(type)                                        \
    ((PSA_KEY_TYPE_PUBLIC_KEY_OF_KEY_PAIR(type) &                        \
      ~PSA_KEY_TYPE_DH_GROUP_MASK) == PSA_KEY_TYPE_DH_PUBLIC_KEY_BASE)

#define PSA_KEY_TYPE_IS_DH_KEY_PAIR(type)                               \
    (((type) & ~PSA_KEY_TYPE_DH_GROUP_MASK) ==                         \
     PSA_KEY_TYPE_DH_KEY_PAIR_BASE)

#define PSA_KEY_TYPE_IS_DH_PUBLIC_KEY(type)                            \
    (((type) & ~PSA_KEY_TYPE_DH_GROUP_MASK) ==                         \
     PSA_KEY_TYPE_DH_PUBLIC_KEY_BASE)

#define PSA_KEY_TYPE_DH_GET_FAMILY(type)                        \
    ((psa_dh_family_t) (PSA_KEY_TYPE_IS_DH(type) ?              \
                       ((type) & PSA_KEY_TYPE_DH_GROUP_MASK) :  \
                       0))

#define PSA_DH_FAMILY_RFC7919            ((psa_dh_family_t) 0x03)

#define PSA_GET_KEY_TYPE_BLOCK_SIZE_EXPONENT(type)      \
    (((type) >> 8) & 7)

#define PSA_BLOCK_CIPHER_BLOCK_LENGTH(type)                                     \
    (((type) & PSA_KEY_TYPE_CATEGORY_MASK) == PSA_KEY_TYPE_CATEGORY_SYMMETRIC ? \
     1u << PSA_GET_KEY_TYPE_BLOCK_SIZE_EXPONENT(type) :                         \
     0u)

#define PSA_ALG_VENDOR_FLAG                     ((psa_algorithm_t)0x80000000)

#define PSA_ALG_CATEGORY_MASK                   ((psa_algorithm_t)0x7f000000)
#define PSA_ALG_CATEGORY_HASH                   ((psa_algorithm_t)0x02000000)
#define PSA_ALG_CATEGORY_MAC                    ((psa_algorithm_t)0x03000000)
#define PSA_ALG_CATEGORY_CIPHER                 ((psa_algorithm_t)0x04000000)
#define PSA_ALG_CATEGORY_AEAD                   ((psa_algorithm_t)0x05000000)
#define PSA_ALG_CATEGORY_SIGN                   ((psa_algorithm_t)0x06000000)
#define PSA_ALG_CATEGORY_ASYMMETRIC_ENCRYPTION  ((psa_algorithm_t)0x07000000)
#define PSA_ALG_CATEGORY_KEY_DERIVATION         ((psa_algorithm_t)0x08000000)
#define PSA_ALG_CATEGORY_KEY_AGREEMENT          ((psa_algorithm_t)0x09000000)

#define PSA_ALG_IS_VENDOR_DEFINED(alg)                                  \
    (((alg) & PSA_ALG_VENDOR_FLAG) != 0)

#define PSA_ALG_IS_HASH(alg)                                            \
    (((alg) & PSA_ALG_CATEGORY_MASK) == PSA_ALG_CATEGORY_HASH)

#define PSA_ALG_IS_MAC(alg)                                             \
    (((alg) & PSA_ALG_CATEGORY_MASK) == PSA_ALG_CATEGORY_MAC)

#define PSA_ALG_IS_CIPHER(alg)                                          \
    (((alg) & PSA_ALG_CATEGORY_MASK) == PSA_ALG_CATEGORY_CIPHER)

#define PSA_ALG_IS_AEAD(alg)                                            \
    (((alg) & PSA_ALG_CATEGORY_MASK) == PSA_ALG_CATEGORY_AEAD)

#define PSA_ALG_IS_SIGN(alg)                                            \
    (((alg) & PSA_ALG_CATEGORY_MASK) == PSA_ALG_CATEGORY_SIGN)

#define PSA_ALG_IS_ASYMMETRIC_ENCRYPTION(alg)                           \
    (((alg) & PSA_ALG_CATEGORY_MASK) == PSA_ALG_CATEGORY_ASYMMETRIC_ENCRYPTION)

#define PSA_ALG_IS_KEY_AGREEMENT(alg)                                   \
    (((alg) & PSA_ALG_CATEGORY_MASK) == PSA_ALG_CATEGORY_KEY_AGREEMENT)

#define PSA_ALG_IS_KEY_DERIVATION(alg)                                  \
    (((alg) & PSA_ALG_CATEGORY_MASK) == PSA_ALG_CATEGORY_KEY_DERIVATION)

#define PSA_ALG_IS_KEY_DERIVATION_STRETCHING(alg)                                  \
    (PSA_ALG_IS_KEY_DERIVATION(alg) &&              \
     (alg) & PSA_ALG_KEY_DERIVATION_STRETCHING_FLAG)

#define PSA_ALG_NONE                            ((psa_algorithm_t)0)

#define PSA_ALG_HASH_MASK                       ((psa_algorithm_t)0x000000ff)

#define PSA_ALG_MD5                             ((psa_algorithm_t)0x02000003)

#define PSA_ALG_RIPEMD160                       ((psa_algorithm_t)0x02000004)

#define PSA_ALG_SHA_1                           ((psa_algorithm_t)0x02000005)

#define PSA_ALG_SHA_224                         ((psa_algorithm_t)0x02000008)

#define PSA_ALG_SHA_256                         ((psa_algorithm_t)0x02000009)

#define PSA_ALG_SHA_384                         ((psa_algorithm_t)0x0200000a)

#define PSA_ALG_SHA_512                         ((psa_algorithm_t)0x0200000b)

#define PSA_ALG_SHA_512_224                     ((psa_algorithm_t)0x0200000c)

#define PSA_ALG_SHA_512_256                     ((psa_algorithm_t)0x0200000d)

#define PSA_ALG_SHA3_224                        ((psa_algorithm_t)0x02000010)

#define PSA_ALG_SHA3_256                        ((psa_algorithm_t)0x02000011)

#define PSA_ALG_SHA3_384                        ((psa_algorithm_t)0x02000012)

#define PSA_ALG_SHA3_512                        ((psa_algorithm_t)0x02000013)

#define PSA_ALG_SHAKE256_512                    ((psa_algorithm_t)0x02000015)

#define PSA_ALG_ANY_HASH                        ((psa_algorithm_t)0x020000ff)

#define PSA_ALG_MAC_SUBCATEGORY_MASK            ((psa_algorithm_t)0x00c00000)
#define PSA_ALG_HMAC_BASE                       ((psa_algorithm_t)0x03800000)

#define PSA_ALG_HMAC(hash_alg)                                  \
    (PSA_ALG_HMAC_BASE | ((hash_alg) & PSA_ALG_HASH_MASK))

#define PSA_ALG_HMAC_GET_HASH(hmac_alg)                             \
    (PSA_ALG_CATEGORY_HASH | ((hmac_alg) & PSA_ALG_HASH_MASK))

#define PSA_ALG_IS_HMAC(alg)                                            \
    (((alg) & (PSA_ALG_CATEGORY_MASK | PSA_ALG_MAC_SUBCATEGORY_MASK)) == \
     PSA_ALG_HMAC_BASE)

/* In the encoding of a MAC algorithm, the bits corresponding to
 * PSA_ALG_MAC_TRUNCATION_MASK encode the length to which the MAC is
 * truncated. As an exception, the value 0 means the untruncated algorithm,
 * whatever its length is. The length is encoded in 6 bits, so it can
 * reach up to 63; the largest MAC is 64 bytes so its trivial truncation
 * to full length is correctly encoded as 0 and any non-trivial truncation
 * is correctly encoded as a value between 1 and 63. */
#define PSA_ALG_MAC_TRUNCATION_MASK             ((psa_algorithm_t)0x003f0000)
#define PSA_MAC_TRUNCATION_OFFSET 16

/* In the encoding of a MAC algorithm, the bit corresponding to
 * #PSA_ALG_MAC_AT_LEAST_THIS_LENGTH_FLAG encodes the fact that the algorithm
 * is a wildcard algorithm. A key with such wildcard algorithm as permitted
 * algorithm policy can be used with any algorithm corresponding to the
 * same base class and having a (potentially truncated) MAC length greater or
 * equal than the one encoded in #PSA_ALG_MAC_TRUNCATION_MASK. */
#define PSA_ALG_MAC_AT_LEAST_THIS_LENGTH_FLAG   ((psa_algorithm_t)0x00008000)

#define PSA_ALG_TRUNCATED_MAC(mac_alg, mac_length)              \
    (((mac_alg) & ~(PSA_ALG_MAC_TRUNCATION_MASK |               \
                    PSA_ALG_MAC_AT_LEAST_THIS_LENGTH_FLAG)) |   \
     ((mac_length) << PSA_MAC_TRUNCATION_OFFSET & PSA_ALG_MAC_TRUNCATION_MASK))

#define PSA_ALG_FULL_LENGTH_MAC(mac_alg)                        \
    ((mac_alg) & ~(PSA_ALG_MAC_TRUNCATION_MASK |                \
                   PSA_ALG_MAC_AT_LEAST_THIS_LENGTH_FLAG))

#define PSA_MAC_TRUNCATED_LENGTH(mac_alg)                               \
    (((mac_alg) & PSA_ALG_MAC_TRUNCATION_MASK) >> PSA_MAC_TRUNCATION_OFFSET)

#define PSA_ALG_AT_LEAST_THIS_LENGTH_MAC(mac_alg, min_mac_length)   \
    ( PSA_ALG_TRUNCATED_MAC(mac_alg, min_mac_length) |              \
      PSA_ALG_MAC_AT_LEAST_THIS_LENGTH_FLAG )

#define PSA_ALG_CIPHER_MAC_BASE                 ((psa_algorithm_t)0x03c00000)

#define PSA_ALG_CBC_MAC                         ((psa_algorithm_t)0x03c00100)

#define PSA_ALG_CMAC                            ((psa_algorithm_t)0x03c00200)

#define PSA_ALG_IS_BLOCK_CIPHER_MAC(alg)                                \
    (((alg) & (PSA_ALG_CATEGORY_MASK | PSA_ALG_MAC_SUBCATEGORY_MASK)) == \
     PSA_ALG_CIPHER_MAC_BASE)

#define PSA_ALG_CIPHER_STREAM_FLAG              ((psa_algorithm_t)0x00800000)
#define PSA_ALG_CIPHER_FROM_BLOCK_FLAG          ((psa_algorithm_t)0x00400000)

#define PSA_ALG_IS_STREAM_CIPHER(alg)            \
    (((alg) & (PSA_ALG_CATEGORY_MASK | PSA_ALG_CIPHER_STREAM_FLAG)) == \
        (PSA_ALG_CATEGORY_CIPHER | PSA_ALG_CIPHER_STREAM_FLAG))

#define PSA_ALG_STREAM_CIPHER                   ((psa_algorithm_t)0x04800100)

#define PSA_ALG_CTR                             ((psa_algorithm_t)0x04c01000)

#define PSA_ALG_CFB                             ((psa_algorithm_t)0x04c01100)

#define PSA_ALG_OFB                             ((psa_algorithm_t)0x04c01200)

#define PSA_ALG_XTS                             ((psa_algorithm_t)0x0440ff00)

#define PSA_ALG_ECB_NO_PADDING                  ((psa_algorithm_t)0x04404400)

#define PSA_ALG_CBC_NO_PADDING                  ((psa_algorithm_t)0x04404000)

#define PSA_ALG_CBC_PKCS7                       ((psa_algorithm_t)0x04404100)

#define PSA_ALG_AEAD_FROM_BLOCK_FLAG            ((psa_algorithm_t)0x00400000)

#define PSA_ALG_IS_AEAD_ON_BLOCK_CIPHER(alg)    \
    (((alg) & (PSA_ALG_CATEGORY_MASK | PSA_ALG_AEAD_FROM_BLOCK_FLAG)) == \
     (PSA_ALG_CATEGORY_AEAD | PSA_ALG_AEAD_FROM_BLOCK_FLAG))

#define PSA_ALG_CCM                             ((psa_algorithm_t)0x05500100)

#define PSA_ALG_CCM_STAR_NO_TAG                 ((psa_algorithm_t)0x04c01300)

#define PSA_ALG_GCM                             ((psa_algorithm_t)0x05500200)

#define PSA_ALG_CHACHA20_POLY1305               ((psa_algorithm_t)0x05100500)

/* In the encoding of a AEAD algorithm, the bits corresponding to
 * PSA_ALG_AEAD_TAG_LENGTH_MASK encode the length of the AEAD tag.
 * The constants for default lengths follow this encoding.
 */
#define PSA_ALG_AEAD_TAG_LENGTH_MASK            ((psa_algorithm_t)0x003f0000)
#define PSA_AEAD_TAG_LENGTH_OFFSET 16

/* In the encoding of an AEAD algorithm, the bit corresponding to
 * #PSA_ALG_AEAD_AT_LEAST_THIS_LENGTH_FLAG encodes the fact that the algorithm
 * is a wildcard algorithm. A key with such wildcard algorithm as permitted
 * algorithm policy can be used with any algorithm corresponding to the
 * same base class and having a tag length greater than or equal to the one
 * encoded in #PSA_ALG_AEAD_TAG_LENGTH_MASK. */
#define PSA_ALG_AEAD_AT_LEAST_THIS_LENGTH_FLAG  ((psa_algorithm_t)0x00008000)

#define PSA_ALG_AEAD_WITH_SHORTENED_TAG(aead_alg, tag_length)           \
    (((aead_alg) & ~(PSA_ALG_AEAD_TAG_LENGTH_MASK |                     \
                     PSA_ALG_AEAD_AT_LEAST_THIS_LENGTH_FLAG)) |         \
     ((tag_length) << PSA_AEAD_TAG_LENGTH_OFFSET &                      \
      PSA_ALG_AEAD_TAG_LENGTH_MASK))

#define PSA_ALG_AEAD_GET_TAG_LENGTH(aead_alg)                           \
    (((aead_alg) & PSA_ALG_AEAD_TAG_LENGTH_MASK) >>                     \
      PSA_AEAD_TAG_LENGTH_OFFSET )

#define PSA_ALG_AEAD_WITH_DEFAULT_LENGTH_TAG(aead_alg)                   \
    (                                                                    \
        PSA_ALG_AEAD_WITH_DEFAULT_LENGTH_TAG_CASE(aead_alg, PSA_ALG_CCM) \
        PSA_ALG_AEAD_WITH_DEFAULT_LENGTH_TAG_CASE(aead_alg, PSA_ALG_GCM) \
        PSA_ALG_AEAD_WITH_DEFAULT_LENGTH_TAG_CASE(aead_alg, PSA_ALG_CHACHA20_POLY1305) \
        0)
#define PSA_ALG_AEAD_WITH_DEFAULT_LENGTH_TAG_CASE(aead_alg, ref)         \
    PSA_ALG_AEAD_WITH_SHORTENED_TAG(aead_alg, 0) ==                      \
    PSA_ALG_AEAD_WITH_SHORTENED_TAG(ref, 0) ?                            \
    ref :

#define PSA_ALG_AEAD_WITH_AT_LEAST_THIS_LENGTH_TAG(aead_alg, min_tag_length) \
    ( PSA_ALG_AEAD_WITH_SHORTENED_TAG(aead_alg, min_tag_length) |            \
      PSA_ALG_AEAD_AT_LEAST_THIS_LENGTH_FLAG )

#define PSA_ALG_RSA_PKCS1V15_SIGN_BASE          ((psa_algorithm_t)0x06000200)

#define PSA_ALG_RSA_PKCS1V15_SIGN(hash_alg)                             \
    (PSA_ALG_RSA_PKCS1V15_SIGN_BASE | ((hash_alg) & PSA_ALG_HASH_MASK))

#define PSA_ALG_RSA_PKCS1V15_SIGN_RAW PSA_ALG_RSA_PKCS1V15_SIGN_BASE
#define PSA_ALG_IS_RSA_PKCS1V15_SIGN(alg)                               \
    (((alg) & ~PSA_ALG_HASH_MASK) == PSA_ALG_RSA_PKCS1V15_SIGN_BASE)

#define PSA_ALG_RSA_PSS_BASE               ((psa_algorithm_t)0x06000300)
#define PSA_ALG_RSA_PSS_ANY_SALT_BASE      ((psa_algorithm_t)0x06001300)

#define PSA_ALG_RSA_PSS(hash_alg)                               \
    (PSA_ALG_RSA_PSS_BASE | ((hash_alg) & PSA_ALG_HASH_MASK))

#define PSA_ALG_RSA_PSS_ANY_SALT(hash_alg)                      \
    (PSA_ALG_RSA_PSS_ANY_SALT_BASE | ((hash_alg) & PSA_ALG_HASH_MASK))

#define PSA_ALG_IS_RSA_PSS_STANDARD_SALT(alg)                   \
    (((alg) & ~PSA_ALG_HASH_MASK) == PSA_ALG_RSA_PSS_BASE)

#define PSA_ALG_IS_RSA_PSS_ANY_SALT(alg)                                \
    (((alg) & ~PSA_ALG_HASH_MASK) == PSA_ALG_RSA_PSS_ANY_SALT_BASE)

#define PSA_ALG_IS_RSA_PSS(alg)                                 \
    (PSA_ALG_IS_RSA_PSS_STANDARD_SALT(alg) ||                   \
     PSA_ALG_IS_RSA_PSS_ANY_SALT(alg))

#define PSA_ALG_ECDSA_BASE                      ((psa_algorithm_t)0x06000600)

#define PSA_ALG_ECDSA(hash_alg)                                 \
    (PSA_ALG_ECDSA_BASE | ((hash_alg) & PSA_ALG_HASH_MASK))

#define PSA_ALG_ECDSA_ANY PSA_ALG_ECDSA_BASE
#define PSA_ALG_DETERMINISTIC_ECDSA_BASE        ((psa_algorithm_t)0x06000700)

#define PSA_ALG_DETERMINISTIC_ECDSA(hash_alg)                           \
    (PSA_ALG_DETERMINISTIC_ECDSA_BASE | ((hash_alg) & PSA_ALG_HASH_MASK))
#define PSA_ALG_ECDSA_DETERMINISTIC_FLAG        ((psa_algorithm_t)0x00000100)
#define PSA_ALG_IS_ECDSA(alg)                                           \
    (((alg) & ~PSA_ALG_HASH_MASK & ~PSA_ALG_ECDSA_DETERMINISTIC_FLAG) ==  \
     PSA_ALG_ECDSA_BASE)
#define PSA_ALG_ECDSA_IS_DETERMINISTIC(alg)             \
    (((alg) & PSA_ALG_ECDSA_DETERMINISTIC_FLAG) != 0)
#define PSA_ALG_IS_DETERMINISTIC_ECDSA(alg)                             \
    (PSA_ALG_IS_ECDSA(alg) && PSA_ALG_ECDSA_IS_DETERMINISTIC(alg))
#define PSA_ALG_IS_RANDOMIZED_ECDSA(alg)                                \
    (PSA_ALG_IS_ECDSA(alg) && !PSA_ALG_ECDSA_IS_DETERMINISTIC(alg))

#define PSA_ALG_PURE_EDDSA                      ((psa_algorithm_t)0x06000800)

#define PSA_ALG_HASH_EDDSA_BASE                 ((psa_algorithm_t)0x06000900)
#define PSA_ALG_IS_HASH_EDDSA(alg)              \
    (((alg) & ~PSA_ALG_HASH_MASK) == PSA_ALG_HASH_EDDSA_BASE)

#define PSA_ALG_ED25519PH                               \
    (PSA_ALG_HASH_EDDSA_BASE | (PSA_ALG_SHA_512 & PSA_ALG_HASH_MASK))

#define PSA_ALG_ED448PH                                 \
    (PSA_ALG_HASH_EDDSA_BASE | (PSA_ALG_SHAKE256_512 & PSA_ALG_HASH_MASK))

/* Default definition, to be overridden if the library is extended with
 * more hash-and-sign algorithms that we want to keep out of this header
 * file. */
#define PSA_ALG_IS_VENDOR_HASH_AND_SIGN(alg) 0

#define PSA_ALG_IS_SIGN_HASH(alg)                                       \
    (PSA_ALG_IS_RSA_PSS(alg) || PSA_ALG_IS_RSA_PKCS1V15_SIGN(alg) ||    \
     PSA_ALG_IS_ECDSA(alg) || PSA_ALG_IS_HASH_EDDSA(alg) ||             \
     PSA_ALG_IS_VENDOR_HASH_AND_SIGN(alg))

#define PSA_ALG_IS_SIGN_MESSAGE(alg)                                    \
    (PSA_ALG_IS_SIGN_HASH(alg) || (alg) == PSA_ALG_PURE_EDDSA )

#define PSA_ALG_IS_HASH_AND_SIGN(alg)                                   \
    (PSA_ALG_IS_SIGN_HASH(alg) &&                                       \
     ((alg) & PSA_ALG_HASH_MASK) != 0)

#define PSA_ALG_SIGN_GET_HASH(alg)                                     \
    (PSA_ALG_IS_HASH_AND_SIGN(alg) ?                                   \
     ((alg) & PSA_ALG_HASH_MASK) | PSA_ALG_CATEGORY_HASH :             \
     0)

#define PSA_ALG_RSA_PKCS1V15_CRYPT              ((psa_algorithm_t)0x07000200)

#define PSA_ALG_RSA_OAEP_BASE                   ((psa_algorithm_t)0x07000300)

#define PSA_ALG_RSA_OAEP(hash_alg)                              \
    (PSA_ALG_RSA_OAEP_BASE | ((hash_alg) & PSA_ALG_HASH_MASK))
#define PSA_ALG_IS_RSA_OAEP(alg)                                \
    (((alg) & ~PSA_ALG_HASH_MASK) == PSA_ALG_RSA_OAEP_BASE)
#define PSA_ALG_RSA_OAEP_GET_HASH(alg)                          \
    (PSA_ALG_IS_RSA_OAEP(alg) ?                                 \
     ((alg) & PSA_ALG_HASH_MASK) | PSA_ALG_CATEGORY_HASH :      \
     0)

#define PSA_ALG_HKDF_BASE                       ((psa_algorithm_t)0x08000100)

#define PSA_ALG_HKDF(hash_alg)                                  \
    (PSA_ALG_HKDF_BASE | ((hash_alg) & PSA_ALG_HASH_MASK))

#define PSA_ALG_IS_HKDF(alg)                            \
    (((alg) & ~PSA_ALG_HASH_MASK) == PSA_ALG_HKDF_BASE)
#define PSA_ALG_HKDF_GET_HASH(hkdf_alg)                         \
    (PSA_ALG_CATEGORY_HASH | ((hkdf_alg) & PSA_ALG_HASH_MASK))

#define PSA_ALG_TLS12_PRF_BASE                  ((psa_algorithm_t)0x08000200)

#define PSA_ALG_TLS12_PRF(hash_alg)                                  \
    (PSA_ALG_TLS12_PRF_BASE | ((hash_alg) & PSA_ALG_HASH_MASK))

#define PSA_ALG_IS_TLS12_PRF(alg)                                    \
    (((alg) & ~PSA_ALG_HASH_MASK) == PSA_ALG_TLS12_PRF_BASE)
#define PSA_ALG_TLS12_PRF_GET_HASH(hkdf_alg)                         \
    (PSA_ALG_CATEGORY_HASH | ((hkdf_alg) & PSA_ALG_HASH_MASK))

#define PSA_ALG_TLS12_PSK_TO_MS_BASE            ((psa_algorithm_t)0x08000300)

#define PSA_ALG_TLS12_PSK_TO_MS(hash_alg)                                  \
    (PSA_ALG_TLS12_PSK_TO_MS_BASE | ((hash_alg) & PSA_ALG_HASH_MASK))

#define PSA_ALG_IS_TLS12_PSK_TO_MS(alg)                                    \
    (((alg) & ~PSA_ALG_HASH_MASK) == PSA_ALG_TLS12_PSK_TO_MS_BASE)
#define PSA_ALG_TLS12_PSK_TO_MS_GET_HASH(hkdf_alg)                         \
    (PSA_ALG_CATEGORY_HASH | ((hkdf_alg) & PSA_ALG_HASH_MASK))

/* This flag indicates whether the key derivation algorithm is suitable for
 * use on low-entropy secrets such as password - these algorithms are also
 * known as key stretching or password hashing schemes. These are also the
 * algorithms that accepts inputs of type #PSA_KEY_DERIVATION_INPUT_PASSWORD.
 *
 * Those algorithms cannot be combined with a key agreement algorithm.
 */
#define PSA_ALG_KEY_DERIVATION_STRETCHING_FLAG  ((psa_algorithm_t)0x00800000)

#define PSA_ALG_PBKDF2_HMAC_BASE                ((psa_algorithm_t)0x08800100)

#define PSA_ALG_PBKDF2_HMAC(hash_alg)                                  \
    (PSA_ALG_PBKDF2_HMAC_BASE | ((hash_alg) & PSA_ALG_HASH_MASK))

#define PSA_ALG_IS_PBKDF2_HMAC(alg)                                    \
    (((alg) & ~PSA_ALG_HASH_MASK) == PSA_ALG_PBKDF2_HMAC_BASE)

#define PSA_ALG_PBKDF2_AES_CMAC_PRF_128         ((psa_algorithm_t)0x08800200)

#define PSA_ALG_KEY_DERIVATION_MASK             ((psa_algorithm_t)0xfe00ffff)
#define PSA_ALG_KEY_AGREEMENT_MASK              ((psa_algorithm_t)0xffff0000)

#define PSA_ALG_KEY_AGREEMENT(ka_alg, kdf_alg)  \
    ((ka_alg) | (kdf_alg))

#define PSA_ALG_KEY_AGREEMENT_GET_KDF(alg)                              \
    (((alg) & PSA_ALG_KEY_DERIVATION_MASK) | PSA_ALG_CATEGORY_KEY_DERIVATION)

#define PSA_ALG_KEY_AGREEMENT_GET_BASE(alg)                             \
    (((alg) & PSA_ALG_KEY_AGREEMENT_MASK) | PSA_ALG_CATEGORY_KEY_AGREEMENT)

#define PSA_ALG_IS_RAW_KEY_AGREEMENT(alg)                               \
    (PSA_ALG_IS_KEY_AGREEMENT(alg) &&                                   \
     PSA_ALG_KEY_AGREEMENT_GET_KDF(alg) == PSA_ALG_CATEGORY_KEY_DERIVATION)

#define PSA_ALG_IS_KEY_DERIVATION_OR_AGREEMENT(alg)     \
    ((PSA_ALG_IS_KEY_DERIVATION(alg) || PSA_ALG_IS_KEY_AGREEMENT(alg)))

#define PSA_ALG_FFDH                            ((psa_algorithm_t)0x09010000)

#define PSA_ALG_IS_FFDH(alg) \
    (PSA_ALG_KEY_AGREEMENT_GET_BASE(alg) == PSA_ALG_FFDH)

#define PSA_ALG_ECDH                            ((psa_algorithm_t)0x09020000)

#define PSA_ALG_IS_ECDH(alg) \
    (PSA_ALG_KEY_AGREEMENT_GET_BASE(alg) == PSA_ALG_ECDH)

#define PSA_ALG_IS_WILDCARD(alg)                            \
    (PSA_ALG_IS_HASH_AND_SIGN(alg) ?                        \
     PSA_ALG_SIGN_GET_HASH(alg) == PSA_ALG_ANY_HASH :       \
     PSA_ALG_IS_MAC(alg) ?                                  \
     (alg & PSA_ALG_MAC_AT_LEAST_THIS_LENGTH_FLAG) != 0 :   \
     PSA_ALG_IS_AEAD(alg) ?                                 \
     (alg & PSA_ALG_AEAD_AT_LEAST_THIS_LENGTH_FLAG) != 0 :  \
     (alg) == PSA_ALG_ANY_HASH)

#define PSA_ALG_GET_HASH(alg) \
        (((alg) & 0x000000ff) == 0 ? ((psa_algorithm_t)0) : 0x02000000 | ((alg) & 0x000000ff))

#define PSA_KEY_LIFETIME_VOLATILE               ((psa_key_lifetime_t)0x00000000)

#define PSA_KEY_LIFETIME_PERSISTENT             ((psa_key_lifetime_t)0x00000001)

#define PSA_KEY_PERSISTENCE_VOLATILE            ((psa_key_persistence_t)0x00)

#define PSA_KEY_PERSISTENCE_DEFAULT             ((psa_key_persistence_t)0x01)

#define PSA_KEY_PERSISTENCE_READ_ONLY           ((psa_key_persistence_t)0xff)

#define PSA_KEY_LIFETIME_GET_PERSISTENCE(lifetime)      \
    ((psa_key_persistence_t)((lifetime) & 0x000000ff))

#define PSA_KEY_LIFETIME_GET_LOCATION(lifetime)      \
    ((psa_key_location_t)((lifetime) >> 8))

#define PSA_KEY_LIFETIME_IS_VOLATILE(lifetime)  \
    (PSA_KEY_LIFETIME_GET_PERSISTENCE(lifetime) == \
     PSA_KEY_PERSISTENCE_VOLATILE)

#define PSA_KEY_LIFETIME_IS_READ_ONLY(lifetime)  \
    (PSA_KEY_LIFETIME_GET_PERSISTENCE(lifetime) == \
     PSA_KEY_PERSISTENCE_READ_ONLY)

#define PSA_KEY_LIFETIME_FROM_PERSISTENCE_AND_LOCATION(persistence, location) \
    ((location) << 8 | (persistence))

#define PSA_KEY_LOCATION_LOCAL_STORAGE          ((psa_key_location_t)0x000000)

#define PSA_KEY_LOCATION_VENDOR_FLAG            ((psa_key_location_t)0x800000)

#define PSA_KEY_ID_NULL                         ((psa_key_id_t)0)

#define PSA_KEY_ID_USER_MIN                     ((psa_key_id_t)0x00000001)

#define PSA_KEY_ID_USER_MAX                     ((psa_key_id_t)0x3fffffff)

#define PSA_KEY_ID_VENDOR_MIN                   ((psa_key_id_t)0x40000000)

#define PSA_KEY_ID_VENDOR_MAX                   ((psa_key_id_t)0x7fffffff)


#if !defined(MBEDTLS_PSA_CRYPTO_KEY_ID_ENCODES_OWNER)

#define MBEDTLS_SVC_KEY_ID_INIT ( (psa_key_id_t)0 )
#define MBEDTLS_SVC_KEY_ID_GET_KEY_ID( id ) ( id )
#define MBEDTLS_SVC_KEY_ID_GET_OWNER_ID( id ) ( 0 )

static inline mbedtls_svc_key_id_t mbedtls_svc_key_id_make(
    unsigned int unused, psa_key_id_t key_id )
{
    (void)unused;

    return( key_id );
}

static inline int mbedtls_svc_key_id_equal( mbedtls_svc_key_id_t id1,
                                            mbedtls_svc_key_id_t id2 )
{
    return( id1 == id2 );
}

static inline int mbedtls_svc_key_id_is_null( mbedtls_svc_key_id_t key )
{
    return( key == 0 );
}

#else /* MBEDTLS_PSA_CRYPTO_KEY_ID_ENCODES_OWNER */

#define MBEDTLS_SVC_KEY_ID_INIT ( (mbedtls_svc_key_id_t){ 0, 0 } )
#define MBEDTLS_SVC_KEY_ID_GET_KEY_ID( id ) ( ( id ).key_id )
#define MBEDTLS_SVC_KEY_ID_GET_OWNER_ID( id ) ( ( id ).owner )

static inline mbedtls_svc_key_id_t mbedtls_svc_key_id_make(
    mbedtls_key_owner_id_t owner_id, psa_key_id_t key_id )
{
    return( (mbedtls_svc_key_id_t){ .MBEDTLS_PRIVATE(key_id) = key_id,
                                    .MBEDTLS_PRIVATE(owner) = owner_id } );
}

static inline int mbedtls_svc_key_id_equal( mbedtls_svc_key_id_t id1,
                                            mbedtls_svc_key_id_t id2 )
{
    return( ( id1.MBEDTLS_PRIVATE(key_id) == id2.MBEDTLS_PRIVATE(key_id) ) &&
            mbedtls_key_owner_id_equal( id1.MBEDTLS_PRIVATE(owner), id2.MBEDTLS_PRIVATE(owner) ) );
}

static inline int mbedtls_svc_key_id_is_null( mbedtls_svc_key_id_t key )
{
    return( key.MBEDTLS_PRIVATE(key_id) == 0 );
}

#endif /* !MBEDTLS_PSA_CRYPTO_KEY_ID_ENCODES_OWNER */

#define PSA_KEY_USAGE_EXPORT                    ((psa_key_usage_t)0x00000001)

#define PSA_KEY_USAGE_COPY                      ((psa_key_usage_t)0x00000002)

#define PSA_KEY_USAGE_ENCRYPT                   ((psa_key_usage_t)0x00000100)

#define PSA_KEY_USAGE_DECRYPT                   ((psa_key_usage_t)0x00000200)

#define PSA_KEY_USAGE_SIGN_MESSAGE              ((psa_key_usage_t)0x00000400)

#define PSA_KEY_USAGE_VERIFY_MESSAGE            ((psa_key_usage_t)0x00000800)

#define PSA_KEY_USAGE_SIGN_HASH                 ((psa_key_usage_t)0x00001000)

#define PSA_KEY_USAGE_VERIFY_HASH               ((psa_key_usage_t)0x00002000)

#define PSA_KEY_USAGE_DERIVE                    ((psa_key_usage_t)0x00004000)

#define PSA_KEY_USAGE_VERIFY_DERIVATION         ((psa_key_usage_t)0x00008000)

#define PSA_KEY_DERIVATION_INPUT_SECRET     ((psa_key_derivation_step_t)0x0101)

#define PSA_KEY_DERIVATION_INPUT_PASSWORD   ((psa_key_derivation_step_t)0x0102)

#define PSA_KEY_DERIVATION_INPUT_LABEL      ((psa_key_derivation_step_t)0x0201)

#define PSA_KEY_DERIVATION_INPUT_SALT       ((psa_key_derivation_step_t)0x0202)

#define PSA_KEY_DERIVATION_INPUT_INFO       ((psa_key_derivation_step_t)0x0203)

#define PSA_KEY_DERIVATION_INPUT_SEED       ((psa_key_derivation_step_t)0x0204)

#define PSA_KEY_DERIVATION_INPUT_COST       ((psa_key_derivation_step_t)0x0205)

/* Helper macros */

#define MBEDTLS_PSA_ALG_AEAD_EQUAL(aead_alg_1, aead_alg_2) \
    (!(((aead_alg_1) ^ (aead_alg_2)) & \
       ~(PSA_ALG_AEAD_TAG_LENGTH_MASK | PSA_ALG_AEAD_AT_LEAST_THIS_LENGTH_FLAG)))

#endif /* PSA_CRYPTO_VALUES_H */