OSDN Git Service

Merge branch 'work.afs' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs
[uclinux-h8/linux.git] / crypto / aegis.h
index f1c6900..405e025 100644 (file)
@@ -21,7 +21,7 @@
 
 union aegis_block {
        __le64 words64[AEGIS_BLOCK_SIZE / sizeof(__le64)];
-       u32 words32[AEGIS_BLOCK_SIZE / sizeof(u32)];
+       __le32 words32[AEGIS_BLOCK_SIZE / sizeof(__le32)];
        u8 bytes[AEGIS_BLOCK_SIZE];
 };
 
@@ -57,24 +57,22 @@ static void crypto_aegis_aesenc(union aegis_block *dst,
                                const union aegis_block *src,
                                const union aegis_block *key)
 {
-       u32 *d = dst->words32;
        const u8  *s  = src->bytes;
-       const u32 *k  = key->words32;
        const u32 *t0 = crypto_ft_tab[0];
        const u32 *t1 = crypto_ft_tab[1];
        const u32 *t2 = crypto_ft_tab[2];
        const u32 *t3 = crypto_ft_tab[3];
        u32 d0, d1, d2, d3;
 
-       d0 = t0[s[ 0]] ^ t1[s[ 5]] ^ t2[s[10]] ^ t3[s[15]] ^ k[0];
-       d1 = t0[s[ 4]] ^ t1[s[ 9]] ^ t2[s[14]] ^ t3[s[ 3]] ^ k[1];
-       d2 = t0[s[ 8]] ^ t1[s[13]] ^ t2[s[ 2]] ^ t3[s[ 7]] ^ k[2];
-       d3 = t0[s[12]] ^ t1[s[ 1]] ^ t2[s[ 6]] ^ t3[s[11]] ^ k[3];
+       d0 = t0[s[ 0]] ^ t1[s[ 5]] ^ t2[s[10]] ^ t3[s[15]];
+       d1 = t0[s[ 4]] ^ t1[s[ 9]] ^ t2[s[14]] ^ t3[s[ 3]];
+       d2 = t0[s[ 8]] ^ t1[s[13]] ^ t2[s[ 2]] ^ t3[s[ 7]];
+       d3 = t0[s[12]] ^ t1[s[ 1]] ^ t2[s[ 6]] ^ t3[s[11]];
 
-       d[0] = d0;
-       d[1] = d1;
-       d[2] = d2;
-       d[3] = d3;
+       dst->words32[0] = cpu_to_le32(d0) ^ key->words32[0];
+       dst->words32[1] = cpu_to_le32(d1) ^ key->words32[1];
+       dst->words32[2] = cpu_to_le32(d2) ^ key->words32[2];
+       dst->words32[3] = cpu_to_le32(d3) ^ key->words32[3];
 }
 
 #endif /* _CRYPTO_AEGIS_H */