Current File : //lib/python2.7/site-packages/keyczar/keys.pyo
�
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��YZdefd��YZdefd��YZdefd��YZdefd��YZdefd��YZdefd��YZ defd��YZ!de fd��YZ"de fd��YZ#d e!fd!��YZ$d"e!fd#��YZ%d$efd%��YZ&d&efd'��YZ'dS((s�Represents cryptographic keys in Keyczar.

Identifies a key by its hash_id and type. Includes several subclasses
of base class Key.

@author: arkajit.dey@gmail.com (Arkajit Dey)
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  Generates a key of the given key_type and length.

  @param key_type: the key_type of key to generate
  @key_type key_type: L{keyinfo.KeyType}

  @param size: the length in bits of the key to be generated
  @key_type size: integer

  @return: the generated key of the given key_type and size

  @raise KeyczarError: if key_type is a public key or unsupported or if key size
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  sUnsupported key size %d bits.s>Public keys of key_type %s must be exported from private keys.sUnsupported key key_type: %sN(tNonetdefault_sizetIsValidSizeterrorstKeyczarErrortAesKeytGeneratetkeyinfoRtHmacKeyt	HMAC_SHA1t
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  Reads a key of the given key_type from a JSON string representation.

  @param key_type: the key_type of key to read
  @key_type key_type: L{keyinfo.KeyType}

  @param key: the JSON string representation of the key
  @key_type key: string

  @return: the key object read from the JSON string

  @raise KeyczarError: if key_type is unsupported
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key_string(R$tother((s0/usr/lib/python2.7/site-packages/keyczar/keys.pyt__eq__}scCs"|jj|�r||_ndS(N(R"R	R#(R$tnew_size((s0/usr/lib/python2.7/site-packages/keyczar/keys.pyt	__SetSize�scCsdS(s,Return the key as a string. Abstract method.N((R$((s0/usr/lib/python2.7/site-packages/keyczar/keys.pyt
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    Returns the data padded using PKCS5.

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    Return ciphertext byte string containing Header|IV|Ciph|Sig.

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    Decrypts the given ciphertext.

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    @return: plaintext message
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    Return a newly generated HMAC-SHA1 key.

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    Return raw byte string of signature on the message.

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    @return: True if signature is valid for message. False otherwise.
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RR�R�R�(((s0/usr/lib/python2.7/site-packages/keyczar/keys.pyR�s					R�cBs)eZdZd�Zd�Zd�ZRS(s7Represents streamable HMAC-SHA1 symmetric private keys.cCs+||_tj|jjdt�|_dS(NRS(RmR�RLR1R(R$Rm((s0/usr/lib/python2.7/site-packages/keyczar/keys.pyR%Ps	cCs|jj|�dS(N(R�Rg(R$R{((s0/usr/lib/python2.7/site-packages/keyczar/keys.pytUpdateTscCs
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PrivateKeycBs eZdZd�Zd�ZRS(s<Represents private keys in Keyczar for asymmetric key pairs.cCs tj|||�||_dS(N(RHR%t
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    Return a newly generated DSA private key.

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    Reads a DSA private key from a JSON string representation of it.

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    Return raw byte string of signature on the message.

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