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Generate ascon kat test cases by ascon_gen_kat, including ascon_hash.txt, ascon_hasha.txt, ascon_aead128.txt, ascon_aead128a.txt, ascon_hmac.txt and ascon_hmaca.txt.
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| @@ -0,0 +1,201 @@ | ||
| /* | ||
| * Copyright 2023 The Tongsuo Project Authors. All Rights Reserved. | ||
| * | ||
| * Licensed under the Apache License 2.0 (the "License"). You may not use | ||
| * this file except in compliance with the License. You can obtain a copy | ||
| * in the file LICENSE in the source distribution or at | ||
| * https://github.com/Tongsuo-Project/tongsuo-mini/blob/main/LICENSE | ||
| */ | ||
|
|
||
| #include <stdio.h> | ||
| #include <stdlib.h> | ||
| #include <string.h> | ||
| #include <tongsuo/minisuo.h> | ||
| #include <tongsuo/ascon.h> | ||
| #include <tongsuo/hmac.h> | ||
|
|
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| static int gen_aead(FILE *fp, int scheme) | ||
| { | ||
| unsigned char key[TSM_ASCON_AEAD_KEY_LEN]; | ||
| unsigned char iv[TSM_ASCON_AEAD_IV_LEN]; | ||
| unsigned char pt[32]; | ||
| unsigned char ad[32]; | ||
| unsigned char ct[1024]; | ||
| unsigned char tag[TSM_ASCON_AEAD_TAG_LEN]; | ||
| size_t outl; | ||
| int i, j, k, cnt = 0; | ||
|
|
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| for (i = 0; i < sizeof(key); i++) { | ||
| key[i] = i; | ||
| } | ||
| for (i = 0; i < sizeof(iv); i++) { | ||
| iv[i] = i; | ||
| } | ||
| for (i = 0; i < sizeof(pt); i++) { | ||
| pt[i] = i; | ||
| } | ||
| for (i = 0; i < sizeof(ad); i++) { | ||
| ad[i] = i; | ||
| } | ||
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|
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| fprintf(fp, "# Generated by ascon_gen_kat\n"); | ||
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| for (i = 0; i <= sizeof(pt); i++) { | ||
| for (j = 0; j <= sizeof(ad); j++) { | ||
| fprintf(fp, "Count = %d\n", ++cnt); | ||
|
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| fprintf(fp, "Key = "); | ||
| for (k = 0; k < sizeof(key); k++) { | ||
| fprintf(fp, "%02X", key[k]); | ||
| } | ||
|
|
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| fprintf(fp, "\nNonce = "); | ||
| for (k = 0; k < sizeof(iv); k++) { | ||
| fprintf(fp, "%02X", iv[k]); | ||
| } | ||
|
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| fprintf(fp, "\nPT = "); | ||
| for (k = 0; k < i; k++) { | ||
| fprintf(fp, "%02X", pt[k]); | ||
| } | ||
|
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| fprintf(fp, "\nAD = "); | ||
| for (k = 0; k < j; k++) { | ||
| fprintf(fp, "%02X", ad[k]); | ||
| } | ||
|
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| fprintf(fp, "\nCT = "); | ||
| if (tsm_ascon_aead_oneshot(scheme, key, iv, ad, j, pt, i, ct, &outl, TSM_CIPH_FLAG_ENCRYPT) != TSM_OK) { | ||
| fprintf(stderr, "Error: could not encrypt\n"); | ||
| return 0; | ||
| } | ||
| for (k = 0; k < outl; k++) { | ||
| fprintf(fp, "%02X", ct[k]); | ||
| } | ||
|
|
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| fprintf(fp, "\n\n"); | ||
| } | ||
| } | ||
|
|
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| return 1; | ||
| } | ||
|
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| static int gen_hash(FILE *fp, int scheme) | ||
| { | ||
| unsigned int i, j, cnt = 0; | ||
| unsigned char buf[1024]; | ||
| unsigned char hash[TSM_ASCON_HASH_LEN]; | ||
| size_t outl; | ||
|
|
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| for (i = 0; i < sizeof(buf); i++) { | ||
| buf[i] = i & 0xff; | ||
| } | ||
|
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| fprintf(fp, "# Generated by ascon_gen_kat\n"); | ||
| for (i = 0; i <= sizeof(buf); i++) { | ||
| fprintf(fp, "Count = %u\n", i + 1); | ||
|
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| fprintf(fp, "Msg = "); | ||
| for (j = 0; j < i; j++) { | ||
| fprintf(fp, "%02X", buf[j]); | ||
| } | ||
| fprintf(fp, "\n"); | ||
|
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| if (tsm_ascon_hash_oneshot(scheme, buf, i, hash, &outl) != TSM_OK) { | ||
| fprintf(stderr, "Error: could not generate hash\n"); | ||
| return 0; | ||
| } | ||
|
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| fprintf(fp, "MD = "); | ||
| for (j = 0; j < TSM_ASCON_HASH_LEN; j++) { | ||
| fprintf(fp, "%02X", hash[j]); | ||
| } | ||
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| fprintf(fp, "\n\n"); | ||
| } | ||
|
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| return 1; | ||
| } | ||
|
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| static int gen_hmac(FILE *fp, int hash) | ||
| { | ||
| unsigned char msg[1024]; | ||
| unsigned char key[32]; | ||
| unsigned char buf[TSM_ASCON_HMAC_LEN]; | ||
| size_t outlen; | ||
| int i; | ||
|
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| fprintf(fp, "# Generated by ascon_gen_kat\n"); | ||
|
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| for (i = 0; i < sizeof(key); i++) { | ||
| key[i] = i; | ||
| } | ||
|
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| for (i = 0; i < sizeof(msg); i++) { | ||
| msg[i] = i & 0xff; | ||
| } | ||
|
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| for (i = 0; i <= sizeof(msg); i++) { | ||
| fprintf(fp, "Count = %d\n", i + 1); | ||
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| fprintf(fp, "Key = "); | ||
| for (int j = 0; j < sizeof(key); j++) { | ||
| fprintf(fp, "%02X", key[j]); | ||
| } | ||
|
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| fprintf(fp, "\nMsg = "); | ||
| for (int j = 0; j < i; j++) { | ||
| fprintf(fp, "%02X", msg[j]); | ||
| } | ||
|
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| fprintf(fp, "\nTag = "); | ||
| if (tsm_hmac_oneshot(hash, key, sizeof(key), msg, i, buf, &outlen) != TSM_OK) { | ||
| fprintf(stderr, "Error: could not generate HMAC\n"); | ||
| return 0; | ||
| } | ||
| for (int j = 0; j < outlen; j++) { | ||
| fprintf(fp, "%02X", buf[j]); | ||
| } | ||
|
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| fprintf(fp, "\n\n"); | ||
| } | ||
|
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| return 1; | ||
| } | ||
|
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| int main(int argc, char **argv) | ||
| { | ||
| int ret = 0; | ||
|
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| if (argc != 2) { | ||
| fprintf(stderr, "Usage: %s [-hash|-hasha|-aead128|-aead128a|-hmac|-hmaca]\n", argv[0]); | ||
| exit(EXIT_FAILURE); | ||
| } | ||
|
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| if (strcmp(argv[1], "-hash") == 0) { | ||
| ret = gen_hash(stdout, TSM_HASH_ASCON_HASH); | ||
| } else if (strcmp(argv[1], "-hasha") == 0) { | ||
| ret = gen_hash(stdout, TSM_HASH_ASCON_HASHA); | ||
| } else if (strcmp(argv[1], "-aead128") == 0) { | ||
| ret = gen_aead(stdout, TSM_ASCON_AEAD_128); | ||
| } else if (strcmp(argv[1], "-aead128a") == 0) { | ||
| ret = gen_aead(stdout, TSM_ASCON_AEAD_128A); | ||
| } else if (strcmp(argv[1], "-hmac") == 0) { | ||
| ret = gen_hmac(stdout, TSM_HASH_ASCON_HASH); | ||
| } else if (strcmp(argv[1], "-hmaca") == 0) { | ||
| ret = gen_hmac(stdout, TSM_HASH_ASCON_HASHA); | ||
| } else { | ||
| fprintf(stderr, "Error: invalid argument %s\n", argv[1]); | ||
| exit(EXIT_FAILURE); | ||
| } | ||
|
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| if (ret == 0) { | ||
| fprintf(stderr, "Error: could not generate KAT\n"); | ||
| exit(EXIT_FAILURE); | ||
| } | ||
|
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| return 0; | ||
| } | ||
|
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| // cc ascon_gen_kat.c ../build/libtongsuo-mini.a -o ascon_gen_kat -I ../include | ||
| // ./ascon_gen_kat -hash > ascon_hash.txt |
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