denozord/strongswan-ext
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Implemented improved BLISS-B signature algorithm

Browse Source
This commit is contained in:
Andreas Steffen
2015-02-25 21:45:34 +01:00
parent d0d8568356
commit c2aca9eed2
13 changed files with 359 additions and 47 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/libstrongswan/plugins/bliss/bliss_param_set.c
+113 -15
View File
@@ -17,11 +17,15 @@
#include <asn1/oid.h>
ENUM(bliss_param_set_id_names, BLISS_I, BLISS_IV,
ENUM(bliss_param_set_id_names, BLISS_I, BLISS_B_IV,
"BLISS-I",
"BLISS-II",
"BLISS-III",
"BLISS-IV"
"BLISS-IV",
"BLISS-B-I",
"BLISS-B-II",
"BLISS-B-III",
"BLISS-B-IV"
);
/**
@@ -118,8 +122,8 @@ static uint8_t c_bliss_iv[] = {
static bliss_param_set_t bliss_param_sets[] = {
/* BLISS-I scheme */
{
.id = BLISS_I,
{
.id = BLISS_I,
.oid = OID_BLISS_I,
.strength = 128,
.q = 12289,
@@ -132,6 +136,7 @@ static bliss_param_set_t bliss_param_sets[] = {
.non_zero2 = 0,
.kappa = 23,
.nks_max = 46479,
.p_max = 0, /* not needed */
.sigma = 215,
.k_sigma = 254,
.k_sigma_bits = 8,
@@ -141,14 +146,14 @@ static bliss_param_set_t bliss_param_sets[] = {
.z1_bits = 12,
.d = 10,
.p = 24,
.M = 46539,
.B_inf = 2047, /* reduced from 2100 due to 12 bit z1 encoding */
.M = 46539, /* with alpha = 1.000 */
.B_inf = 2047, /* reduced from 2100 due to 12 bit z1 encoding */
.B_l2 = 12872 * 12872
},
},
/* BLISS-III scheme */
{
.id = BLISS_III,
{
.id = BLISS_III,
.oid = OID_BLISS_III,
.strength = 160,
.q = 12289,
@@ -161,6 +166,7 @@ static bliss_param_set_t bliss_param_sets[] = {
.non_zero2 = 16,
.kappa = 30,
.nks_max = 128626,
.p_max = 0, /* not needed */
.sigma = 250,
.k_sigma = 295,
.k_sigma_bits = 9,
@@ -170,14 +176,14 @@ static bliss_param_set_t bliss_param_sets[] = {
.z1_bits = 12,
.d = 9,
.p = 48,
.M = 128113,
.M = 128113, /* with alpha = 0.700 */
.B_inf = 1760,
.B_l2 = 10206 * 10206
},
},
/* BLISS-IV scheme */
{
.id = BLISS_IV,
{
.id = BLISS_IV,
.oid = OID_BLISS_IV,
.strength = 192,
.q = 12289,
@@ -190,6 +196,7 @@ static bliss_param_set_t bliss_param_sets[] = {
.non_zero2 = 31,
.kappa = 39,
.nks_max = 244669,
.p_max = 0, /* not needed */
.sigma = 271,
.k_sigma = 320,
.k_sigma_bits = 9,
@@ -199,10 +206,101 @@ static bliss_param_set_t bliss_param_sets[] = {
.z1_bits = 12,
.d = 8,
.p = 96,
.M = 244186,
.M = 244186, /* with alpha = 0.550 */
.B_inf = 1613,
.B_l2 = 9901 * 9901
}
},
/* BLISS-B-I scheme */
{
.id = BLISS_B_I,
.oid = OID_BLISS_B_I,
.strength = 128,
.q = 12289,
.q_bits = 14,
.q2_inv = 6145,
.n = 512,
.n_bits = 9,
.fft_params = &bliss_fft_12289_512,
.non_zero1 = 154,
.non_zero2 = 0,
.kappa = 23,
.nks_max = 0, /* not needed */
.p_max = 17825,
.sigma = 215,
.k_sigma = 254,
.k_sigma_bits = 8,
.c = c_bliss_i,
.c_cols = 16,
.c_rows = 21,
.z1_bits = 12,
.d = 10,
.p = 24,
.M = 17954, /* with alpha = 1.610 */
.B_inf = 2047, /* reduced from 2100 due to 12 bit z1 encoding */
.B_l2 = 12872 * 12872
},
/* BLISS-B-III scheme */
{
.id = BLISS_B_III,
.oid = OID_BLISS_B_III,
.strength = 160,
.q = 12289,
.q_bits = 14,
.q2_inv = 6145,
.n = 512,
.n_bits = 9,
.fft_params = &bliss_fft_12289_512,
.non_zero1 = 216,
.non_zero2 = 16,
.kappa = 30,
.nks_max = 0, /* not needed */
.p_max = 42270,
.sigma = 250,
.k_sigma = 295,
.k_sigma_bits = 9,
.c = c_bliss_iii,
.c_cols = 16,
.c_rows = 21,
.z1_bits = 12,
.d = 9,
.p = 48,
.M = 42455, /* with alpha = 1.216 */
.B_inf = 1760,
.B_l2 = 10206 * 10206
},
/* BLISS-B-IV scheme */
{
.id = BLISS_B_IV,
.oid = OID_BLISS_B_IV,
.strength = 192,
.q = 12289,
.q_bits = 14,
.q2_inv = 6145,
.n = 512,
.n_bits = 9,
.fft_params = &bliss_fft_12289_512,
.non_zero1 = 231,
.non_zero2 = 31,
.kappa = 39,
.nks_max = 0, /* not needed */
.p_max = 69576,
.sigma = 271,
.k_sigma = 320,
.k_sigma_bits = 9,
.c = c_bliss_iv,
.c_cols = 16,
.c_rows = 22,
.z1_bits = 12,
.d = 8,
.p = 96,
.M = 70034, /* with alpha = 1.027 */
.B_inf = 1613,
.B_l2 = 9901 * 9901
}
};
/**