1.1 --- a/MYPublicKey.h	Sun Apr 19 21:19:35 2009 -0700
     1.2 +++ b/MYPublicKey.h	Sat Jun 06 15:36:35 2009 -0700
     1.3 @@ -48,6 +48,24 @@
     1.4   *  Advanced methods. 
     1.5   */
     1.6  //@{
     1.7 +
     1.8 +/** Initializes a public key directly from its raw RSA modulus and exponent.
     1.9 +    These numbers must come from an existing key-pair generated by the RSA algorithm; 
    1.10 +    you CANNOT just pass in random data and create a working key! (To create a new key pair,
    1.11 +    call -[MYKeychain generateRSAKeyPairOfSize:].)
    1.12 +    @param modulus  RSA modulus, a very large integer represented as a blob of big-endian data.
    1.13 +    @param exponent  RSA exponent, a prime number, commonly 17 or 65537.
    1.14 +*/
    1.15 +- (id) initWithModulus: (NSData*)modulus exponent: (unsigned)exponent;
    1.16 +
    1.17 +/** Retrieves the raw RSA modulus and exponent, which together uniquely specify the key.
    1.18 +    The length of the modulus is the size, in bits, of the key: for example, a 2048-bit key
    1.19 +    has 256 bytes of modulus data.
    1.20 +    @param outModulus  On return, will contain the modulus: a very large positive integer represented
    1.21 +                       as a blob of unsigned big-endian data.
    1.22 +    @param outExponent  On return, will contain the exponent: a prime number, often 17 or 65537. */
    1.23 +- (BOOL) getModulus: (NSData**)outModulus exponent: (unsigned*)outExponent;
    1.24 +
    1.25  #if !TARGET_OS_IPHONE
    1.26  
    1.27  /** Encrypts a session key using this public key.