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Add NIST AES-CTR test vectors

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Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
This commit is contained in:
Dave Rodgman 2024-01-14 23:52:27 +00:00
parent 4cc6fb9039
commit 24ad1b59e8
2 changed files with 62 additions and 0 deletions
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16
tests/suites/test_suite_aes.ctr.data
View file

@ -1,3 +1,19 @@
# Test vectors from NIST Special Publication 800-38A 2001 Edition
# Recommendation for Block Edition Cipher Modes of Operation
# as below, but corrupt the key to check the test catches it
AES-CTR NIST 128 bad
aes_ctr:"00000000000000000000000000000000":"f0f1f2f3f4f5f6f7f8f9fafbfcfdfeff":"6bc1bee22e409f96e93d7e117393172aae2d8a571e03ac9c9eb76fac45af8e5130c81c46a35ce411e5fbc1191a0a52eff69f2445df4f9b17ad2b417be66c3710":"874d6191b620e3261bef6864990db6ce9806f66b7970fdff8617187bb9fffdff5ae4df3edbd5d35e5b4f09020db03eab1e031dda2fbe03d1792170a0f3009cee":1
AES-CTR NIST 128
aes_ctr:"2b7e151628aed2a6abf7158809cf4f3c":"f0f1f2f3f4f5f6f7f8f9fafbfcfdfeff":"6bc1bee22e409f96e93d7e117393172aae2d8a571e03ac9c9eb76fac45af8e5130c81c46a35ce411e5fbc1191a0a52eff69f2445df4f9b17ad2b417be66c3710":"874d6191b620e3261bef6864990db6ce9806f66b7970fdff8617187bb9fffdff5ae4df3edbd5d35e5b4f09020db03eab1e031dda2fbe03d1792170a0f3009cee":0
AES-CTR NIST 192
aes_ctr:"8e73b0f7da0e6452c810f32b809079e562f8ead2522c6b7b":"f0f1f2f3f4f5f6f7f8f9fafbfcfdfeff":"6bc1bee22e409f96e93d7e117393172aae2d8a571e03ac9c9eb76fac45af8e5130c81c46a35ce411e5fbc1191a0a52eff69f2445df4f9b17ad2b417be66c3710":"1abc932417521ca24f2b0459fe7e6e0b090339ec0aa6faefd5ccc2c6f4ce8e941e36b26bd1ebc670d1bd1d665620abf74f78a7f6d29809585a97daec58c6b050":0
AES-CTR NIST 256
aes_ctr:"603deb1015ca71be2b73aef0857d77811f352c073b6108d72d9810a30914dff4":"f0f1f2f3f4f5f6f7f8f9fafbfcfdfeff":"6bc1bee22e409f96e93d7e117393172aae2d8a571e03ac9c9eb76fac45af8e5130c81c46a35ce411e5fbc1191a0a52eff69f2445df4f9b17ad2b417be66c3710":"601ec313775789a5b7a7f504bbf3d228f443e3ca4d62b59aca84e990cacaf5c52b0930daa23de94ce87017ba2d84988ddfc9c58db67aada613c2dd08457941a6":0
AES-CTR aes_encrypt_ctr_multipart 1 1
aes_encrypt_ctr_multipart:1:1

46
tests/suites/test_suite_aes.function
View file

@ -88,6 +88,52 @@ exit:
}
/* END_CASE */
/* BEGIN_CASE depends_on:MBEDTLS_CIPHER_MODE_CTR */
void aes_ctr(data_t *key, data_t *ictr, data_t *pt, data_t *ct, int expected)
{
unsigned char *output = NULL;
unsigned char ctr[16];
unsigned char stream_block[16];
mbedtls_aes_context ctx;
// sanity checks on test input
TEST_ASSERT(pt->len == ct->len);
TEST_ASSERT(key->len == 16 || key->len == 24 || key->len == 32);
TEST_CALLOC(output, pt->len);
// expected result is always success on zero-length input, so skip len == 0 if expecting failure
for (size_t len = (expected == 0 ? 0 : 1); len <= pt->len; len++) {
for (int i = 0; i < 2; i++) {
mbedtls_aes_init(&ctx);
TEST_ASSERT(mbedtls_aes_setkey_enc(&ctx, key->x, key->len * 8) == 0);
memcpy(ctr, ictr->x, 16);
memset(stream_block, 0, 16);
memset(output, 0, pt->len);
size_t nc_off = 0;
if (i == 0) {
// encrypt
TEST_EQUAL(mbedtls_aes_crypt_ctr(&ctx, len, &nc_off, ctr,
stream_block, pt->x, output), 0);
TEST_ASSERT(!!memcmp(output, ct->x, len) == expected);
} else {
// decrypt
TEST_EQUAL(mbedtls_aes_crypt_ctr(&ctx, len, &nc_off, ctr,
stream_block, ct->x, output), 0);
TEST_ASSERT(!!memcmp(output, pt->x, len) == expected);
}
}
}
exit:
mbedtls_free(output);
mbedtls_aes_free(&ctx);
}
/* END_CASE */
/* BEGIN_CASE depends_on:MBEDTLS_CIPHER_MODE_CTR */
void aes_encrypt_ctr_multipart(int length, int step_size)
{