Class KeyManager

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Definition

Namespace:
Tizen.Security.SecureRepository
Assembly:
Tizen.Security.SecureRepository.dll
API Level:
3

This class provides the methods for storing, retrieving, and creating keys.


                
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public class KeyManager : Manager
Inheritance
Object
Manager
KeyManager

Methods

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CreateAesKey(Int32, String, Policy)

Creates the AES key and stores it inside the secure repository based on each policy.

Declaration

                
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public static void CreateAesKey(int size, string keyAlias, Policy policy)
Parameters
Type Name Description
Int32 size

The size of the key strength to be created. 128, 192 and 256 are supported.
String keyAlias

The name of key to be stored.
Policy policy

The policy about how to store the key securely.
Remarks

If the password in policy is provided, the key is additionally encrypted with the password in policy.

API Level: 3
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CreateDsaKeyPair(Int32, String, String, Policy, Policy)

Creates the DSA private/public key pair and stores them inside the secure repository based on each policy.

Declaration

                
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public static void CreateDsaKeyPair(int size, string privateKeyAlias, string publicKeyAlias, Policy privateKeyPolicy, Policy publicKeyPolicy)
Parameters
Type Name Description
Int32 size

The size of key strength to be created. 1024, 2048, 3072, and 4096 are supported.
String privateKeyAlias

The name of private key to be stored.
String publicKeyAlias

The name of public key to be stored.
Policy privateKeyPolicy

The policy about how to store a private key securely.
Policy publicKeyPolicy

The policy about how to store a public key securely.
Remarks

If the password in policy is provided, the key is additionally encrypted with the password in policy.

API Level: 3
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CreateEcdsaKeyPair(EllipticCurveType, String, String, Policy, Policy)

Creates the ECDSA private/public key pair and stores them inside secure repository based on each policy.

Declaration

                
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public static void CreateEcdsaKeyPair(EllipticCurveType type, string privateKeyAlias, string publicKeyAlias, Policy privateKeyPolicy, Policy publicKeyPolicy)
Parameters
Type Name Description
EllipticCurveType type

The type of elliptic curve of ECDSA.
String privateKeyAlias

The name of private key to be stored.
String publicKeyAlias

The name of public key to be stored.
Policy privateKeyPolicy

The policy about how to store a private key securely.
Policy publicKeyPolicy

The policy about how to store a public key securely.
Remarks

If the password in policy is provided, the key is additionally encrypted with the password in policy.

API Level: 3
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CreateRsaKeyPair(Int32, String, String, Policy, Policy)

Creates the RSA private/public key pair and stores them inside the secure repository based on each policy.

Declaration

                
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public static void CreateRsaKeyPair(int size, string privateKeyAlias, string publicKeyAlias, Policy privateKeyPolicy, Policy publicKeyPolicy)
Parameters
Type Name Description
Int32 size

The size of key strength to be created. 1024, 2048, and 4096 are supported.
String privateKeyAlias

The name of private key to be stored.
String publicKeyAlias

The name of public key to be stored.
Policy privateKeyPolicy

The policy about how to store a private key securely.
Policy publicKeyPolicy

The policy about how to store a public key securely.
Remarks

If the password in policy is provided, the key is additionally encrypted with the password in policy.

API Level: 3
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Get(String, String)

Gets a key from the secure repository.

Declaration

                
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public static Key Get(string alias, string password)
Parameters
Type Name Description
String alias

The name of a key to retrieve.
String password

The password used in decrypting a key value. If password of policy is provided in SaveKey(), the same password should be provided.
Returns
Type Description
Key

A key specified by alias.
API Level: 3
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GetAliases()

Gets all aliases of keys, which the client can access.

Declaration

                
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public static IEnumerable<string> GetAliases()
Returns
Type Description
IEnumerable<String>

All aliases of keys, which the client can access.
API Level: 3
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Save(String, Key, Policy)

Stores a key inside the secure repository based on the provided policy.

Declaration

                
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public static void Save(string alias, Key key, Policy policy)
Parameters
Type Name Description
String alias

The name of a key to be stored.
Key key

The key's binary value to be stored.
Policy policy

The policy about how to store a key securely.
Remarks

The type in key may be set to KeyType.None as an input. The type is determined inside the secure reposioty during storing keys.

API Level: 3

Extension Methods