CardEncryptor

public enum CardEncryptor

An object that provides static methods for encrypting card information and retrieving public keys from the server.

Card Encryption


                    
                    
                    encrypt(card:with:)

Encrypts a card.

Throws

CardEncryptor.Error.encryptionFailed if the encryption failed, maybe because the card public key is an invalid one, or for any other reason.

Throws

CardEncryptor.Error.invalidCard when trying to encrypt a card with card number, securityCode, expiryMonth, and expiryYear, all of them are nil.

Declaration

Swift

public static func encrypt(card: Card, with publicKey: String) throws -> EncryptedCard

Parameters

`card`	Card containing the data to be encrypted.
`publicKey`	The public key to use for encryption (format “Exponent\|Modulus”).

Return Value

An encrypted card containing the individually encrypted fields.


                    
                    
                    encrypt(number:with:)

Encrypts card number.

Throws

CardEncryptor.Error.encryptionFailed if the encryption failed, maybe because the card public key is an invalid one, or for any other reason.

Throws

CardEncryptor.Error.invalidNumber when trying to encrypt an empty or invalid card number

Declaration

Swift

public static func encrypt(number: String, with publicKey: String) throws -> String

Parameters

`number`	The card number
`publicKey`	The public key to use for encryption (format “Exponent\|Modulus”).

Return Value

An encrypted token containing card number data.


                    
                    
                    encrypt(securityCode:with:)

Encrypts security code.

Throws

CardEncryptor.Error.encryptionFailed if the encryption failed, maybe because the card public key is an invalid one, or for any other reason.

Throws

CardEncryptor.Error.invalidSecureCode when trying to encrypt an empty or invalid securityCode.

Declaration

Swift

public static func encrypt(securityCode: String, with publicKey: String) throws -> String

Parameters

`securityCode`	The card’s security code.
`publicKey`	The public key to use for encryption (format “Exponent\|Modulus”).

Return Value

An encrypted token containing security code data.


                    
                    
                    encrypt(expirationMonth:with:)

Encrypts enspiration month.

Throws

CardEncryptor.Error.encryptionFailed if the encryption failed, maybe because the card public key is an invalid one, or for any other reason.

Throws

CardEncryptor.Error.invalidExpiryMonth when trying to encrypt an empty or invalid expiryMonth.

Declaration

Swift

public static func encrypt(expirationMonth: String, with publicKey: String) throws -> String

Parameters

`expiryMonth`	The expiration month.
`publicKey`	The public key to use for encryption (format “Exponent\|Modulus”).

Return Value

An encrypted token enspiration month data.


                    
                    
                    encrypt(expirationYear:with:)

Encrypts enspiration year.

Throws

CardEncryptor.Error.encryptionFailed if the encryption failed, maybe because the card public key is an invalid one, or for any other reason.

Throws

CardEncryptor.Error.invalidExpiryYear when trying to encrypt an empty or invalid expiryYear.

Declaration

Swift

public static func encrypt(expirationYear: String, with publicKey: String) throws -> String

Parameters

`expiryMonth`	The expiration year.
`publicKey`	The public key to use for encryption (format “Exponent\|Modulus”).

Return Value

An encrypted token containing enspiration year data.


                    
                    
                    encrypt(bin:with:)

Encrypt BIN.

Throws

CardEncryptor.Error.encryptionFailed if the encryption failed, maybe because the card public key is an invalid one, or for any other reason.

Throws

CardEncryptor.Error.invalidBin when trying to encrypt an empty or invalid BIN.

Declaration

Swift

public static func encrypt(bin: String, with publicKey: String) throws -> String

Parameters

`publicKey`	The public key to use for encryption (format “Exponent\|Modulus”).
`bin`	BIN( Bank Identification number) is the first 6 to 12 digits of PAN.

Return Value

An encrypted token containing BIN data.


                    
                    
                    encrypt(password:with:)

Encrypts password.

Throws

CardEncryptor.Error.encryptionFailed if the encryption failed, maybe because the card public key is an invalid one, or for any other reason.

Throws

CardEncryptor.Error.emptyValue when trying to encrypt an empty value.

Declaration

Swift

public static func encrypt(password: String, with publicKey: String) throws -> String

Parameters

`password`	The non-empty value.
`publicKey`	The public key to use for encryption (format “Exponent\|Modulus”).

Return Value

An encrypted token containing enspiration year data.


                    
                    
                    encryptToken(from:with:)

Encrypts a card as a token.

Throws

CardEncryptor.Error.encryptionFailed if the encryption failed, maybe because the card public key is an invalid one, or for any other reason.

Throws

CardEncryptor.Error.invalidEncryptionArguments when trying to encrypt a card with card number, securityCode, expiryMonth, and expiryYear, all of them are nil.

Declaration

Swift

public static func encryptToken(from card: Card, with publicKey: String) throws -> String

Parameters

`card`	Card containing the data to be encrypted.
`publicKey`	The public key to use for encryption (format “Exponent\|Modulus”).

Return Value

A string token containig encrypted card data.

Error

Error
Describes the error that can occur during card encryption and public key fetching.
See more
Declaration
Swift

public enum Error : Swift.Error, LocalizedError