aesExpandKey

Functions
template<domain D :shared3p >
D xor_uint32	aes128ExpandKey (D xor_uint32[[1]] aeskey)
template<domain D :shared3p >
D xor_uint32	aes192ExpandKey (D xor_uint32[[1]] aeskey)
template<domain D :shared3p >
D xor_uint32	aes256ExpandKey (D xor_uint32[[1]] aeskey)

Detailed Description

Function for expanding a randomly generated AES key.

Parameters

aeskey

- a 1-dimensional array of type xor_uint32. See also aesGenkey

Returns

returns a vector of type xor_uint32 with an expanded key

Leakage

None

Function Documentation

aes128ExpandKey()

D xor_uint32 aes128ExpandKey

(

D xor_uint32[[1]]

aeskey

)

Precondition

the size of aeskey has to be dividable by AES128_Nk

aes192ExpandKey()

D xor_uint32 aes192ExpandKey

(

D xor_uint32[[1]]

aeskey

)

Precondition

the size of aeskey has to be dividable by AES192_Nk

aes256ExpandKey()

D xor_uint32 aes256ExpandKey

(

D xor_uint32[[1]]

aeskey

)

Precondition

the size of aeskey has to be dividable by AES256_Nk