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test_aes_gcm: fix output_size paramter in mbedtls_get_update()

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mbedtls_get_update() returned MBEDTLS_ERR_GCM_BUFFER_TOO_SMALL,
as 0 used to get passed in the output_size paramter.
This commit is contained in:
harshal.patil 2022-12-08 17:13:03 +05:30
parent c15b36b9c4
commit e0f31edab5
1 changed files with 6 additions and 6 deletions
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12
components/mbedtls/test_apps/main/test_aes_gcm.c
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@ -110,7 +110,7 @@ TEST_CASE("mbedtls GCM stream test", "[aes-gcm]")
for (int idx = 0; idx < SZ; idx = idx + bytes_to_process) {
// Limit length of last call to avoid exceeding buffer size
size_t length = (idx + bytes_to_process > SZ) ? (SZ - idx) : bytes_to_process;
mbedtls_gcm_update(&ctx, plaintext + idx, length, ciphertext + idx, 0, &olen);
mbedtls_gcm_update(&ctx, plaintext + idx, length, ciphertext + idx, length, &olen);
}
mbedtls_gcm_finish( &ctx, NULL, 0, &olen, tag, sizeof(tag) );
TEST_ASSERT_EQUAL_HEX8_ARRAY(expected_cipher, ciphertext, SZ);
@ -129,7 +129,7 @@ TEST_CASE("mbedtls GCM stream test", "[aes-gcm]")
// Limit length of last call to avoid exceeding buffer size
size_t length = (idx + bytes_to_process > SZ) ? (SZ - idx) : bytes_to_process;
mbedtls_gcm_update(&ctx, ciphertext + idx, length, decryptedtext + idx, 0, &olen);
mbedtls_gcm_update(&ctx, ciphertext + idx, length, decryptedtext + idx, length, &olen);
}
mbedtls_gcm_finish( &ctx, NULL, 0, &olen, tag, sizeof(tag) );
TEST_ASSERT_EQUAL_HEX8_ARRAY(plaintext, decryptedtext, SZ);
@ -199,7 +199,7 @@ static void aes_gcm_test(aes_gcm_test_cfg_t *cfg, aes_gcm_test_expected_res_t *r
} else if (aes_gcm_type == AES_GCM_TEST_START_UPDATE_FINISH) {
TEST_ASSERT(mbedtls_gcm_starts( &ctx, MBEDTLS_AES_ENCRYPT, iv_buf, cfg->iv_length) == 0 );
TEST_ASSERT(mbedtls_gcm_update_ad( &ctx, cfg->add_buf, cfg->add_length) == 0 );
TEST_ASSERT(mbedtls_gcm_update( &ctx, cfg->plaintext, cfg->plaintext_length, ciphertext, 0, &olen) == 0 );
TEST_ASSERT(mbedtls_gcm_update( &ctx, cfg->plaintext, cfg->plaintext_length, ciphertext, cfg->plaintext_length, &olen) == 0 );
TEST_ASSERT(mbedtls_gcm_finish( &ctx, NULL, 0, &olen, tag_buf_encrypt, cfg->tag_len) == 0 );
}
size_t offset = cfg->plaintext_length > 16 ? cfg->plaintext_length - 16 : 0;
@ -214,7 +214,7 @@ static void aes_gcm_test(aes_gcm_test_cfg_t *cfg, aes_gcm_test_expected_res_t *r
} else if (aes_gcm_type == AES_GCM_TEST_START_UPDATE_FINISH) {
TEST_ASSERT(mbedtls_gcm_starts( &ctx, MBEDTLS_AES_DECRYPT, iv_buf, cfg->iv_length) == 0 );
TEST_ASSERT(mbedtls_gcm_update_ad( &ctx, cfg->add_buf, cfg->add_length) == 0 );
TEST_ASSERT(mbedtls_gcm_update( &ctx, ciphertext, cfg->plaintext_length, output, 0, &olen) == 0 );
TEST_ASSERT(mbedtls_gcm_update( &ctx, ciphertext, cfg->plaintext_length, output, cfg->plaintext_length, &olen) == 0 );
TEST_ASSERT(mbedtls_gcm_finish( &ctx, NULL, 0, &olen, tag_buf_decrypt, cfg->tag_len) == 0 );
/* mbedtls_gcm_auth_decrypt already checks tag so only needed for AES_GCM_TEST_START_UPDATE_FINISH */
@ -222,7 +222,7 @@ static void aes_gcm_test(aes_gcm_test_cfg_t *cfg, aes_gcm_test_expected_res_t *r
}
TEST_ASSERT_EQUAL_HEX8_ARRAY(cfg->plaintext, output, cfg->plaintext_length);
mbedtls_gcm_free( &ctx );
free(ciphertext);
free(output);
}
@ -439,7 +439,7 @@ TEST_CASE("mbedtls AES GCM performance, start, update, ret", "[aes-gcm]")
TEST_ASSERT(mbedtls_gcm_starts( &ctx, MBEDTLS_AES_ENCRYPT, iv, sizeof(iv) ) == 0 );
TEST_ASSERT(mbedtls_gcm_update_ad( &ctx, aad, sizeof(aad)) == 0 );
TEST_ASSERT(mbedtls_gcm_update( &ctx, buf, CALL_SZ, buf, 0, &olen) == 0 );
TEST_ASSERT(mbedtls_gcm_update( &ctx, buf, CALL_SZ, buf, CALL_SZ, &olen) == 0 );
TEST_ASSERT(mbedtls_gcm_finish( &ctx, NULL, 0, &olen, tag_buf, 16 ) == 0 );
elapsed_usec = ccomp_timer_stop();