KeyStoreConstants

java.lang.Object
- ohos.security.keystore.KeyStoreConstants

```
public abstract class KeyStoreConstants
extends Object
```
Defines constants used in KeyStore.

从以下版本开始:

1

SystemCapability

SystemCapability.Security#KEYSTORE_PROVIDER

字段概要

字段
限定符和类型	字段	说明
`static int`	`CRYPTO_PARAMETER_BLOCK_MODE`	Indicates the block cipher mode used for encryption.
`static int`	`CRYPTO_PARAMETER_DIGEST`	Indicates the digest algorithm used for encryption.
`static int`	`CRYPTO_PARAMETER_ENCRYPT_PADDING`	Indicates the padding mode used for encryption.
`static int`	`CRYPTO_PARAMETER_SIGNATURE_PADDING`	Indicates the padding mode used for signing.
`static String`	`DIGEST_ALGORITHM_MD5`	Indicates the MD5 digest algorithm.
`static String`	`DIGEST_ALGORITHM_NONE`	Indicates the digest mode `NONE`.
`static String`	`DIGEST_ALGORITHM_SHA1`	Indicates the SHA-1 digest algorithm.
`static String`	`DIGEST_ALGORITHM_SHA224`	Indicates the SHA-224 digest algorithm.
`static String`	`DIGEST_ALGORITHM_SHA256`	Indicates the SHA-256 digest algorithm.
`static String`	`DIGEST_ALGORITHM_SHA384`	Indicates the SHA-384 digest algorithm.
`static String`	`DIGEST_ALGORITHM_SHA512`	Indicates the SHA-512 digest algorithm.
`static int`	`FLAG_KEY_ACCESSIBLE_NEED_DEVICE_UNLOCK`	Indicates whether the device needs to be unlocked to allow key access.
`static int`	`FLAG_KEY_ACCESSIBLE_NEED_RANDOMIZED_ENCRYPTION`	Indicates whether to apply randomized encryption for key access.
`static int`	`FLAG_KEY_ACCESSIBLE_NEEDED_USER_AUTH`	Indicates whether user authorization is required for key access.
`static String`	`NONE_ENCRYPTION_PADDING`	Uses encryption with no padding.
`static String`	`OPTIMAL_ASYMMETRIC_ENCRYPTION_PADDING`	Uses RSA encryption with OAEPPadding.
`static String`	`PKCS1_ENCRYPTION_PADDING`	Uses encryption with PKCS1Padding.
`static String`	`PKCS1_SIGNATURE_PADDING`	Uses RSA signing with PKCS1 padding.
`static String`	`PKCS7_ENCRYPTION_PADDING`	Uses encryption with PKCS7Padding.
`static String`	`PROBABILISTIC_SIGNATURE_PADDING`	Uses RSA signing with PSS padding.
`static int`	`PURPOSE_CAN_DECRYPT`	Indicates that the key is used for decryption.
`static int`	`PURPOSE_CAN_ENCRYPT`	Indicates that the key is used for encryption.
`static int`	`PURPOSE_CAN_SIGN`	Indicates that the key is used for signing.
`static int`	`PURPOSE_CAN_VERIFY`	Indicates that the key is used for signature verification.
`static int`	`PURPOSE_CAN_WRAP`	Indicates to wrap the key material.
`static String`	`SEC_BLOCK_MODE_CBC`	Indicates the CBC mode, which is not recommended due to its low security.
`static String`	`SEC_BLOCK_MODE_CTR`	Indicates the CTR block cipher mode.
`static String`	`SEC_BLOCK_MODE_ECB`	Indicates the ECB mode, which is not recommended due to its low security.
`static String`	`SEC_BLOCK_MODE_GCM`	Indicates the GCM block cipher mode.
`static String`	`SEC_KEY_ALGORITHM_AES`	Indicates the AES algorithm.
`static String`	`SEC_KEY_ALGORITHM_EC`	Indicates the EC algorithm.
`static String`	`SEC_KEY_ALGORITHM_HMAC_SHA1`	Indicates the HMAC algorithm that uses SHA1 to generate hash values.
`static String`	`SEC_KEY_ALGORITHM_HMAC_SHA224`	Indicates the HMAC algorithm that uses SHA224 to generate hash values.
`static String`	`SEC_KEY_ALGORITHM_HMAC_SHA256`	Indicates the HMAC algorithm that uses SHA256 to generate hash values.
`static String`	`SEC_KEY_ALGORITHM_HMAC_SHA384`	Indicates the HMAC algorithm that uses SHA384 to generate hash values.
`static String`	`SEC_KEY_ALGORITHM_HMAC_SHA512`	Indicates the HMAC algorithm that uses SHA512 to generate hash values.
`static String`	`SEC_KEY_ALGORITHM_RSA`	Indicates the RSA algorithm.
`static int`	`SEC_KEY_SOURCE_GENERATED`	Indicates that the key was generated by HarmonyKeyStore.
`static int`	`SEC_KEY_SOURCE_IMPORTED`	Indicates that the key was imported to HarmonyKeyStore.
`static int`	`SEC_KEY_SOURCE_UNKNOWN`	Indicates that the source of the key is unknown.

方法概要
- 从类继承的方法 java.lang.Object
  clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- 字段详细资料
  - CRYPTO_PARAMETER_BLOCK_MODE
```
public static final int CRYPTO_PARAMETER_BLOCK_MODE
```
    Indicates the block cipher mode used for encryption.
    
    从以下版本开始:
    
    1
    
    另请参阅:
    
    常量字段值
  - CRYPTO_PARAMETER_DIGEST
```
public static final int CRYPTO_PARAMETER_DIGEST
```
    Indicates the digest algorithm used for encryption.
    
    从以下版本开始:
    
    1
    
    另请参阅:
    
    常量字段值
  - CRYPTO_PARAMETER_ENCRYPT_PADDING
```
public static final int CRYPTO_PARAMETER_ENCRYPT_PADDING
```
    Indicates the padding mode used for encryption.
    
    从以下版本开始:
    
    1
    
    另请参阅:
    
    常量字段值
  - CRYPTO_PARAMETER_SIGNATURE_PADDING
```
public static final int CRYPTO_PARAMETER_SIGNATURE_PADDING
```
    Indicates the padding mode used for signing.
    
    从以下版本开始:
    
    1
    
    另请参阅:
    
    常量字段值
  - DIGEST_ALGORITHM_MD5
```
public static final String DIGEST_ALGORITHM_MD5
```
    Indicates the MD5 digest algorithm.
    
    从以下版本开始:
    
    1
    
    另请参阅:
    
    常量字段值
  - DIGEST_ALGORITHM_NONE
```
public static final String DIGEST_ALGORITHM_NONE
```
    Indicates the digest mode NONE.
    
    从以下版本开始:
    
    1
    
    另请参阅:
    
    常量字段值
  - DIGEST_ALGORITHM_SHA1
```
public static final String DIGEST_ALGORITHM_SHA1
```
    Indicates the SHA-1 digest algorithm.
    
    从以下版本开始:
    
    1
    
    另请参阅:
    
    常量字段值
  - DIGEST_ALGORITHM_SHA224
```
public static final String DIGEST_ALGORITHM_SHA224
```
    Indicates the SHA-224 digest algorithm.
    
    从以下版本开始:
    
    1
    
    另请参阅:
    
    常量字段值
  - DIGEST_ALGORITHM_SHA256
```
public static final String DIGEST_ALGORITHM_SHA256
```
    Indicates the SHA-256 digest algorithm.
    
    从以下版本开始:
    
    1
    
    另请参阅:
    
    常量字段值
  - DIGEST_ALGORITHM_SHA384
```
public static final String DIGEST_ALGORITHM_SHA384
```
    Indicates the SHA-384 digest algorithm.
    
    从以下版本开始:
    
    1
    
    另请参阅:
    
    常量字段值
  - DIGEST_ALGORITHM_SHA512
```
public static final String DIGEST_ALGORITHM_SHA512
```
    Indicates the SHA-512 digest algorithm.
    
    从以下版本开始:
    
    1
    
    另请参阅:
    
    常量字段值
  - FLAG_KEY_ACCESSIBLE_NEEDED_USER_AUTH
```
public static final int FLAG_KEY_ACCESSIBLE_NEEDED_USER_AUTH
```
    Indicates whether user authorization is required for key access.
    
    从以下版本开始:
    
    1
    
    另请参阅:
    
    常量字段值
  - FLAG_KEY_ACCESSIBLE_NEED_DEVICE_UNLOCK
```
public static final int FLAG_KEY_ACCESSIBLE_NEED_DEVICE_UNLOCK
```
    Indicates whether the device needs to be unlocked to allow key access.
    
    从以下版本开始:
    
    1
    
    另请参阅:
    
    常量字段值
  - FLAG_KEY_ACCESSIBLE_NEED_RANDOMIZED_ENCRYPTION
```
public static final int FLAG_KEY_ACCESSIBLE_NEED_RANDOMIZED_ENCRYPTION
```
    Indicates whether to apply randomized encryption for key access.
    
    从以下版本开始:
    
    1
    
    另请参阅:
    
    常量字段值
  - NONE_ENCRYPTION_PADDING
```
public static final String NONE_ENCRYPTION_PADDING
```
    Uses encryption with no padding.
    
    从以下版本开始:
    
    1
    
    另请参阅:
    
    常量字段值
  - OPTIMAL_ASYMMETRIC_ENCRYPTION_PADDING
```
public static final String OPTIMAL_ASYMMETRIC_ENCRYPTION_PADDING
```
    Uses RSA encryption with OAEPPadding.
    
    从以下版本开始:
    
    1
    
    另请参阅:
    
    常量字段值
  - PKCS1_ENCRYPTION_PADDING
```
public static final String PKCS1_ENCRYPTION_PADDING
```
    Uses encryption with PKCS1Padding.
    
    从以下版本开始:
    
    1
    
    另请参阅:
    
    常量字段值
  - PKCS1_SIGNATURE_PADDING
```
public static final String PKCS1_SIGNATURE_PADDING
```
    Uses RSA signing with PKCS1 padding.
    
    从以下版本开始:
    
    1
    
    另请参阅:
    
    常量字段值
  - PKCS7_ENCRYPTION_PADDING
```
public static final String PKCS7_ENCRYPTION_PADDING
```
    Uses encryption with PKCS7Padding.
    
    从以下版本开始:
    
    1
    
    另请参阅:
    
    常量字段值
  - PROBABILISTIC_SIGNATURE_PADDING
```
public static final String PROBABILISTIC_SIGNATURE_PADDING
```
    Uses RSA signing with PSS padding.
    
    从以下版本开始:
    
    1
    
    另请参阅:
    
    常量字段值
  - PURPOSE_CAN_DECRYPT
```
public static final int PURPOSE_CAN_DECRYPT
```
    Indicates that the key is used for decryption.
    
    从以下版本开始:
    
    1
    
    另请参阅:
    
    常量字段值
  - PURPOSE_CAN_ENCRYPT
```
public static final int PURPOSE_CAN_ENCRYPT
```
    Indicates that the key is used for encryption.
    
    从以下版本开始:
    
    1
    
    另请参阅:
    
    常量字段值
  - PURPOSE_CAN_SIGN
```
public static final int PURPOSE_CAN_SIGN
```
    Indicates that the key is used for signing.
    
    从以下版本开始:
    
    1
    
    另请参阅:
    
    常量字段值
  - PURPOSE_CAN_VERIFY
```
public static final int PURPOSE_CAN_VERIFY
```
    Indicates that the key is used for signature verification.
    
    从以下版本开始:
    
    1
    
    另请参阅:
    
    常量字段值
  - PURPOSE_CAN_WRAP
```
public static final int PURPOSE_CAN_WRAP
```
    Indicates to wrap the key material.
    
    从以下版本开始:
    
    1
    
    另请参阅:
    
    常量字段值
  - SEC_BLOCK_MODE_CBC
```
public static final String SEC_BLOCK_MODE_CBC
```
    Indicates the CBC mode, which is not recommended due to its low security.
    
    从以下版本开始:
    
    1
    
    另请参阅:
    
    常量字段值
  - SEC_BLOCK_MODE_CTR
```
public static final String SEC_BLOCK_MODE_CTR
```
    Indicates the CTR block cipher mode.
    
    从以下版本开始:
    
    1
    
    另请参阅:
    
    常量字段值
  - SEC_BLOCK_MODE_ECB
```
public static final String SEC_BLOCK_MODE_ECB
```
    Indicates the ECB mode, which is not recommended due to its low security.
    
    从以下版本开始:
    
    1
    
    另请参阅:
    
    常量字段值
  - SEC_BLOCK_MODE_GCM
```
public static final String SEC_BLOCK_MODE_GCM
```
    Indicates the GCM block cipher mode.
    
    从以下版本开始:
    
    1
    
    另请参阅:
    
    常量字段值
  - SEC_KEY_ALGORITHM_AES
```
public static final String SEC_KEY_ALGORITHM_AES
```
    Indicates the AES algorithm.
    
    从以下版本开始:
    
    1
    
    另请参阅:
    
    常量字段值
  - SEC_KEY_ALGORITHM_EC
```
public static final String SEC_KEY_ALGORITHM_EC
```
    Indicates the EC algorithm.
    
    从以下版本开始:
    
    1
    
    另请参阅:
    
    常量字段值
  - SEC_KEY_ALGORITHM_HMAC_SHA1
```
public static final String SEC_KEY_ALGORITHM_HMAC_SHA1
```
    Indicates the HMAC algorithm that uses SHA1 to generate hash values.
    
    从以下版本开始:
    
    1
    
    另请参阅:
    
    常量字段值
  - SEC_KEY_ALGORITHM_HMAC_SHA224
```
public static final String SEC_KEY_ALGORITHM_HMAC_SHA224
```
    Indicates the HMAC algorithm that uses SHA224 to generate hash values.
    
    从以下版本开始:
    
    1
    
    另请参阅:
    
    常量字段值
  - SEC_KEY_ALGORITHM_HMAC_SHA256
```
public static final String SEC_KEY_ALGORITHM_HMAC_SHA256
```
    Indicates the HMAC algorithm that uses SHA256 to generate hash values.
    
    从以下版本开始:
    
    1
    
    另请参阅:
    
    常量字段值
  - SEC_KEY_ALGORITHM_HMAC_SHA384
```
public static final String SEC_KEY_ALGORITHM_HMAC_SHA384
```
    Indicates the HMAC algorithm that uses SHA384 to generate hash values.
    
    从以下版本开始:
    
    1
    
    另请参阅:
    
    常量字段值
  - SEC_KEY_ALGORITHM_HMAC_SHA512
```
public static final String SEC_KEY_ALGORITHM_HMAC_SHA512
```
    Indicates the HMAC algorithm that uses SHA512 to generate hash values.
    
    从以下版本开始:
    
    1
    
    另请参阅:
    
    常量字段值
  - SEC_KEY_ALGORITHM_RSA
```
public static final String SEC_KEY_ALGORITHM_RSA
```
    Indicates the RSA algorithm.
    
    从以下版本开始:
    
    1
    
    另请参阅:
    
    常量字段值
  - SEC_KEY_SOURCE_GENERATED
```
public static final int SEC_KEY_SOURCE_GENERATED
```
    Indicates that the key was generated by HarmonyKeyStore.
    
    从以下版本开始:
    
    1
    
    另请参阅:
    
    常量字段值
  - SEC_KEY_SOURCE_IMPORTED
```
public static final int SEC_KEY_SOURCE_IMPORTED
```
    Indicates that the key was imported to HarmonyKeyStore.
    
    从以下版本开始:
    
    1
    
    另请参阅:
    
    常量字段值
  - SEC_KEY_SOURCE_UNKNOWN
```
public static final int SEC_KEY_SOURCE_UNKNOWN
```
    Indicates that the source of the key is unknown.
    
    从以下版本开始:
    
    1
    
    另请参阅:
    
    常量字段值

类 KeyStoreConstants

字段概要

方法概要

从类继承的方法 java.lang.Object

字段详细资料

CRYPTO_PARAMETER_BLOCK_MODE

CRYPTO_PARAMETER_DIGEST

CRYPTO_PARAMETER_ENCRYPT_PADDING

CRYPTO_PARAMETER_SIGNATURE_PADDING

DIGEST_ALGORITHM_MD5

DIGEST_ALGORITHM_NONE

DIGEST_ALGORITHM_SHA1

DIGEST_ALGORITHM_SHA224

DIGEST_ALGORITHM_SHA256

DIGEST_ALGORITHM_SHA384

DIGEST_ALGORITHM_SHA512

FLAG_KEY_ACCESSIBLE_NEEDED_USER_AUTH

FLAG_KEY_ACCESSIBLE_NEED_DEVICE_UNLOCK

FLAG_KEY_ACCESSIBLE_NEED_RANDOMIZED_ENCRYPTION

NONE_ENCRYPTION_PADDING

OPTIMAL_ASYMMETRIC_ENCRYPTION_PADDING

PKCS1_ENCRYPTION_PADDING

PKCS1_SIGNATURE_PADDING

PKCS7_ENCRYPTION_PADDING

PROBABILISTIC_SIGNATURE_PADDING

PURPOSE_CAN_DECRYPT

PURPOSE_CAN_ENCRYPT

PURPOSE_CAN_SIGN

PURPOSE_CAN_VERIFY

PURPOSE_CAN_WRAP

SEC_BLOCK_MODE_CBC

SEC_BLOCK_MODE_CTR

SEC_BLOCK_MODE_ECB

SEC_BLOCK_MODE_GCM

SEC_KEY_ALGORITHM_AES

SEC_KEY_ALGORITHM_EC

SEC_KEY_ALGORITHM_HMAC_SHA1

SEC_KEY_ALGORITHM_HMAC_SHA224

SEC_KEY_ALGORITHM_HMAC_SHA256

SEC_KEY_ALGORITHM_HMAC_SHA384

SEC_KEY_ALGORITHM_HMAC_SHA512

SEC_KEY_ALGORITHM_RSA

SEC_KEY_SOURCE_GENERATED

SEC_KEY_SOURCE_IMPORTED

SEC_KEY_SOURCE_UNKNOWN