4 * email: daniel.otte@rub.de
7 * a suit for running the nessie-tests for blockciphers
12 #include "nessie_bc_test.h"
13 #include "nessie_common.h"
16 nessie_bc_ctx_t nessie_bc_ctx;
18 void nessie_bc_enc(uint8_t* key, uint8_t* pt){
19 uint8_t ctx[nessie_bc_ctx.ctx_size_B];
20 uint8_t buffer[nessie_bc_ctx.blocksize_B];
24 nessie_print_item("key", key, (nessie_bc_ctx.keysize_b+7)/8);
25 nessie_bc_ctx.cipher_genctx(key, nessie_bc_ctx.keysize_b, ctx);
26 memcpy(buffer, pt, nessie_bc_ctx.blocksize_B);
27 nessie_print_item("plain", buffer, nessie_bc_ctx.blocksize_B);
28 nessie_bc_ctx.cipher_enc(buffer, ctx);
29 nessie_print_item("cipher", buffer, nessie_bc_ctx.blocksize_B);
30 nessie_bc_ctx.cipher_dec(buffer, ctx);
31 nessie_print_item("decrypted", buffer, nessie_bc_ctx.blocksize_B);
34 memcpy(buffer, pt, nessie_bc_ctx.blocksize_B);
36 nessie_bc_ctx.cipher_enc(buffer, ctx);
38 nessie_print_item("Iterated 100 times", buffer, nessie_bc_ctx.blocksize_B);
39 #ifndef NESSIE_NO1KTEST
40 /* 1000 times test, we use the 100 precedig steps to fasten things a bit */
42 nessie_bc_ctx.cipher_enc(buffer, ctx);
44 nessie_print_item("Iterated 1000 times", buffer, nessie_bc_ctx.blocksize_B);
48 void nessie_bc_dec(uint8_t* key, uint8_t* ct){
49 uint8_t ctx[nessie_bc_ctx.ctx_size_B];
50 uint8_t buffer[nessie_bc_ctx.blocksize_B];
53 nessie_print_item("key", key, (nessie_bc_ctx.keysize_b+7)/8);
54 nessie_bc_ctx.cipher_genctx(key, nessie_bc_ctx.keysize_b, ctx);
55 memcpy(buffer, ct, nessie_bc_ctx.blocksize_B);
56 nessie_print_item("cipher", buffer, nessie_bc_ctx.blocksize_B);
57 nessie_bc_ctx.cipher_dec(buffer, ctx);
58 nessie_print_item("plain", buffer, nessie_bc_ctx.blocksize_B);
59 nessie_bc_ctx.cipher_enc(buffer, ctx);
60 nessie_print_item("encrypted", buffer, nessie_bc_ctx.blocksize_B);
64 void nessie_bc_run(void){
67 uint8_t key[(nessie_bc_ctx.keysize_b+7)/8];
68 uint8_t buffer[nessie_bc_ctx.blocksize_B];
70 nessie_print_header(nessie_bc_ctx.name, nessie_bc_ctx.keysize_b,
71 nessie_bc_ctx.blocksize_B*8, 0, 0, 0);
74 nessie_print_setheader(set);
75 for(i=0; i<nessie_bc_ctx.keysize_b; ++i){
76 nessie_print_set_vector(set, i);
77 memset(key, 0, (nessie_bc_ctx.keysize_b+7)/8);
78 key[i/8] |= 0x80>>(i%8);
79 memset(buffer, 0, nessie_bc_ctx.blocksize_B);
80 nessie_bc_enc(key, buffer);
84 nessie_print_setheader(set);
85 for(i=0; i<nessie_bc_ctx.blocksize_B*8; ++i){
86 nessie_print_set_vector(set, i);
87 memset(key, 0, (nessie_bc_ctx.keysize_b+7)/8);
88 memset(buffer, 0, nessie_bc_ctx.blocksize_B);
89 buffer[i/8] |= 0x80>>(i%8);
90 nessie_bc_enc(key, buffer);
94 nessie_print_setheader(set);
96 nessie_print_set_vector(set, i);
97 memset(key, i, (nessie_bc_ctx.keysize_b+7)/8);
98 memset(buffer, i, nessie_bc_ctx.blocksize_B);
99 nessie_bc_enc(key, buffer);
103 nessie_print_setheader(set);
105 nessie_print_set_vector(set, 0);
106 for(i=0; i<(nessie_bc_ctx.keysize_b+7)/8; ++i){
109 for(i=0; i<nessie_bc_ctx.blocksize_B; ++i){
112 nessie_bc_enc(key, buffer);
114 nessie_print_set_vector(set, 1);
115 /* This is the test vectors in Kasumi */
116 static uint8_t kasumi_key[] = {
117 0x2B, 0xD6, 0x45, 0x9F, 0x82, 0xC5, 0xB3, 0x00,
118 0x95, 0x2C, 0x49, 0x10, 0x48, 0x81, 0xFF, 0x48 };
119 static uint8_t kasumi_plain[]={
120 0xEA, 0x02, 0x47, 0x14, 0xAD, 0x5C, 0x4D, 0x84 };
121 for(i=0; i<(nessie_bc_ctx.keysize_b+7)/8; ++i){
122 key[i]=kasumi_key[i%sizeof(kasumi_key)];
124 for(i=0; i<nessie_bc_ctx.blocksize_B; ++i){
125 buffer[i]=kasumi_plain[i%sizeof(kasumi_plain)];
127 nessie_bc_enc(key, buffer);
131 nessie_print_setheader(set);
132 for(i=0; i<nessie_bc_ctx.keysize_b; ++i){
133 nessie_print_set_vector(set, i);
134 memset(key, 0, (nessie_bc_ctx.keysize_b+7)/8);
135 key[i/8] |= 0x80>>(i%8);
136 memset(buffer, 0, nessie_bc_ctx.blocksize_B);
137 nessie_bc_dec(key, buffer);
141 nessie_print_setheader(set);
142 for(i=0; i<nessie_bc_ctx.blocksize_B*8; ++i){
143 nessie_print_set_vector(set, i);
144 memset(key, 0, (nessie_bc_ctx.keysize_b+7)/8);
145 memset(buffer, 0, nessie_bc_ctx.blocksize_B);
146 buffer[i/8] |= 0x80>>(i%8);
147 nessie_bc_dec(key, buffer);
151 nessie_print_setheader(set);
152 for(i=0; i<256; ++i){
153 nessie_print_set_vector(set, i);
154 memset(key, i, (nessie_bc_ctx.keysize_b+7)/8);
155 memset(buffer, i, nessie_bc_ctx.blocksize_B);
156 nessie_bc_dec(key, buffer);
160 nessie_print_setheader(set);
162 nessie_print_set_vector(set, 0);
163 for(i=0; i<(nessie_bc_ctx.keysize_b+7)/8; ++i){
166 for(i=0; i<nessie_bc_ctx.blocksize_B; ++i){
169 nessie_bc_dec(key, buffer);
171 nessie_print_set_vector(set, 1);
172 for(i=0; i<(nessie_bc_ctx.keysize_b+7)/8; ++i){
173 key[i]=kasumi_key[i%sizeof(kasumi_key)];
175 for(i=0; i<nessie_bc_ctx.blocksize_B; ++i){
176 buffer[i]=kasumi_plain[i%sizeof(kasumi_plain)];
178 nessie_bc_dec(key, buffer);
179 nessie_print_footer();