diff options
Diffstat (limited to 'crypto/gf128mul.c')
| -rw-r--r-- | crypto/gf128mul.c | 55 |
1 files changed, 0 insertions, 55 deletions
diff --git a/crypto/gf128mul.c b/crypto/gf128mul.c index 5276607c72d0..57c85ddbd852 100644 --- a/crypto/gf128mul.c +++ b/crypto/gf128mul.c @@ -263,48 +263,6 @@ EXPORT_SYMBOL(gf128mul_bbe); * t[1][BYTE] contains g*x^8*BYTE * .. * t[15][BYTE] contains g*x^120*BYTE */ -struct gf128mul_64k *gf128mul_init_64k_lle(const be128 *g) -{ - struct gf128mul_64k *t; - int i, j, k; - - t = kzalloc(sizeof(*t), GFP_KERNEL); - if (!t) - goto out; - - for (i = 0; i < 16; i++) { - t->t[i] = kzalloc(sizeof(*t->t[i]), GFP_KERNEL); - if (!t->t[i]) { - gf128mul_free_64k(t); - t = NULL; - goto out; - } - } - - t->t[0]->t[128] = *g; - for (j = 64; j > 0; j >>= 1) - gf128mul_x_lle(&t->t[0]->t[j], &t->t[0]->t[j + j]); - - for (i = 0;;) { - for (j = 2; j < 256; j += j) - for (k = 1; k < j; ++k) - be128_xor(&t->t[i]->t[j + k], - &t->t[i]->t[j], &t->t[i]->t[k]); - - if (++i >= 16) - break; - - for (j = 128; j > 0; j >>= 1) { - t->t[i]->t[j] = t->t[i - 1]->t[j]; - gf128mul_x8_lle(&t->t[i]->t[j]); - } - } - -out: - return t; -} -EXPORT_SYMBOL(gf128mul_init_64k_lle); - struct gf128mul_64k *gf128mul_init_64k_bbe(const be128 *g) { struct gf128mul_64k *t; @@ -357,19 +315,6 @@ void gf128mul_free_64k(struct gf128mul_64k *t) } EXPORT_SYMBOL(gf128mul_free_64k); -void gf128mul_64k_lle(be128 *a, struct gf128mul_64k *t) -{ - u8 *ap = (u8 *)a; - be128 r[1]; - int i; - - *r = t->t[0]->t[ap[0]]; - for (i = 1; i < 16; ++i) - be128_xor(r, r, &t->t[i]->t[ap[i]]); - *a = *r; -} -EXPORT_SYMBOL(gf128mul_64k_lle); - void gf128mul_64k_bbe(be128 *a, struct gf128mul_64k *t) { u8 *ap = (u8 *)a; |