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aescrypt.c File Reference

#include "aesopt.h"

Include dependency graph for aescrypt.c:

Defines
#define	si(y, x, k, c)   (s(y,c) = word_in(x, c) ^ (k)[c])
#define	so(y, x, c)   word_out(y, c, s(x,c))
#define	locals(y, x)   x[4],y[4]
#define	l_copy(y, x)
#define	state_in(y, x, k)   si(y,x,k,0); si(y,x,k,1); si(y,x,k,2); si(y,x,k,3)
#define	state_out(y, x)   so(y,x,0); so(y,x,1); so(y,x,2); so(y,x,3)
#define	round(rm, y, x, k)   rm(y,x,k,0); rm(y,x,k,1); rm(y,x,k,2); rm(y,x,k,3)
#define	fwd_var(x, r, c)
#define	fwd_rnd(y, x, k, c)   (s(y,c) = (k)[c] ^ four_tables(x,t_use(f,n),fwd_var,rf1,c))
#define	fwd_lrnd(y, x, k, c)   (s(y,c) = (k)[c] ^ four_tables(x,t_use(f,l),fwd_var,rf1,c))
#define	inv_var(x, r, c)
#define	inv_rnd(y, x, k, c)   (s(y,c) = (k)[c] ^ four_tables(x,t_use(i,n),inv_var,rf1,c))
#define	inv_lrnd(y, x, k, c)   (s(y,c) = (k)[c] ^ four_tables(x,t_use(i,l),inv_var,rf1,c))
Functions
int	aes_encrypt (const void *in_blk, void *out_blk, const aes_encrypt_ctx cx)
int	aes_decrypt (const void *in_blk, void *out_blk, const aes_decrypt_ctx cx)

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Define Documentation

#define fwd_lrnd (  y, x, k, c    )     (s(y,c) = (k)[c] ^ four_tables(x,t_use(f,l),fwd_var,rf1,c))

#define fwd_rnd (  y, x, k, c    )     (s(y,c) = (k)[c] ^ four_tables(x,t_use(f,n),fwd_var,rf1,c))

#define fwd_var (  x, r, c    )

Value: ( r == 0 ? ( c == 0 ? s(x,0) : c == 1 ? s(x,1) : c == 2 ? s(x,2) : s(x,3))\ : r == 1 ? ( c == 0 ? s(x,1) : c == 1 ? s(x,2) : c == 2 ? s(x,3) : s(x,0))\ : r == 2 ? ( c == 0 ? s(x,2) : c == 1 ? s(x,3) : c == 2 ? s(x,0) : s(x,1))\ : ( c == 0 ? s(x,3) : c == 1 ? s(x,0) : c == 2 ? s(x,1) : s(x,2)))

#define inv_lrnd (  y, x, k, c    )     (s(y,c) = (k)[c] ^ four_tables(x,t_use(i,l),inv_var,rf1,c))

#define inv_rnd (  y, x, k, c    )     (s(y,c) = (k)[c] ^ four_tables(x,t_use(i,n),inv_var,rf1,c))

#define inv_var (  x, r, c    )

Value: ( r == 0 ? ( c == 0 ? s(x,0) : c == 1 ? s(x,1) : c == 2 ? s(x,2) : s(x,3))\ : r == 1 ? ( c == 0 ? s(x,3) : c == 1 ? s(x,0) : c == 2 ? s(x,1) : s(x,2))\ : r == 2 ? ( c == 0 ? s(x,2) : c == 1 ? s(x,3) : c == 2 ? s(x,0) : s(x,1))\ : ( c == 0 ? s(x,1) : c == 1 ? s(x,2) : c == 2 ? s(x,3) : s(x,0)))

#define l_copy (  y, x    )

Value: s(y,0) = s(x,0); s(y,1) = s(x,1); \ s(y,2) = s(x,2); s(y,3) = s(x,3);

#define locals (  y, x    )     x[4],y[4]

#define round (  rm, y, x, k    )     rm(y,x,k,0); rm(y,x,k,1); rm(y,x,k,2); rm(y,x,k,3)

#define si (  y, x, k, c    )     (s(y,c) = word_in(x, c) ^ (k)[c])

#define so (  y, x, c    )     word_out(y, c, s(x,c))

#define state_in (  y, x, k    )     si(y,x,k,0); si(y,x,k,1); si(y,x,k,2); si(y,x,k,3)

#define state_out (  y, x    )     so(y,x,0); so(y,x,1); so(y,x,2); so(y,x,3)

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Function Documentation

int aes_decrypt (  const void *    in_blk, void *    out_blk, const aes_decrypt_ctx    cx )

int aes_encrypt (  const void *    in_blk, void *    out_blk, const aes_encrypt_ctx    cx )

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