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update CCM tv's and tv generation

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This commit is contained in:
Steffen Jaeckel 2018-10-26 15:01:23 +02:00 committed by Karel Miko
parent 890c1a8dad
commit ac5192cf56
2 changed files with 2109 additions and 323 deletions
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56
demos/tv_gen.c
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@ -507,10 +507,12 @@ static void ocb3_gen(void)
static void ccm_gen(void)
{
int err, kl, x, y1, z;
unsigned int t;
FILE *out;
unsigned char key[MAXBLOCKSIZE], nonce[MAXBLOCKSIZE*2],
plaintext[MAXBLOCKSIZE*2], tag[MAXBLOCKSIZE];
plaintext[MAXBLOCKSIZE*2], tag[16];
unsigned long len;
const unsigned int taglen[] = {4, 6, 8, 10, 12, 14, 16};
out = fopen("ccm_tv.txt", "w");
fprintf(out, "CCM Test Vectors. Uses the 00010203...NN-1 pattern for nonce/header/plaintext/key. The outputs\n"
@ -538,32 +540,34 @@ static void ccm_gen(void)
nonce[z] = z;
}
for (y1 = 0; y1 <= (int)(cipher_descriptor[x].block_length*2); y1++){
for (z = 0; z < y1; z++) {
plaintext[z] = (unsigned char)(z & 255);
}
len = sizeof(tag);
if ((err = ccm_memory(x, key, kl, NULL, nonce, 13, plaintext, y1, plaintext, y1, plaintext, tag, &len, CCM_ENCRYPT)) != CRYPT_OK) {
printf("Error CCM'ing: %s\n", error_to_string(err));
exit(EXIT_FAILURE);
}
if (len == 0) {
printf("Error CCM'ing: zero length\n");
exit(EXIT_FAILURE);
}
fprintf(out, "%3d: ", y1);
for (z = 0; z < y1; z++) {
fprintf(out, "%02X", plaintext[z]);
}
fprintf(out, ", ");
for (z = 0; z <(int)len; z++) {
fprintf(out, "%02X", tag[z]);
}
fprintf(out, "\n");
for (t = 0; t < sizeof(taglen)/sizeof(taglen[0]); ++t) {
for (y1 = 0; y1 <= (int)(cipher_descriptor[x].block_length*2); y1++){
for (z = 0; z < y1; z++) {
plaintext[z] = (unsigned char)(z & 255);
}
len = taglen[t];
if ((err = ccm_memory(x, key, kl, NULL, nonce, 13, plaintext, y1, plaintext, y1, plaintext, tag, &len, CCM_ENCRYPT)) != CRYPT_OK) {
printf("Error CCM'ing: %s\n", error_to_string(err));
exit(EXIT_FAILURE);
}
if (len == 0) {
printf("Error CCM'ing: zero length\n");
exit(EXIT_FAILURE);
}
fprintf(out, "%3d: ", y1);
for (z = 0; z < y1; z++) {
fprintf(out, "%02X", plaintext[z]);
}
fprintf(out, ", ");
for (z = 0; z <(int)len; z++) {
fprintf(out, "%02X", tag[z]);
}
fprintf(out, "\n");
/* forward the key */
for (z = 0; z < kl; z++) {
key[z] = tag[z % len];
/* forward the key */
for (z = 0; z < kl; z++) {
key[z] = tag[z % len];
}
}
}
fprintf(out, "\n");

2376
notes/ccm_tv.txt
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