| /* BEGIN_HEADER */ |
| #include "mbedtls/rsa.h" |
| #include "mbedtls/rsa_internal.h" |
| #include "mbedtls/md2.h" |
| #include "mbedtls/md4.h" |
| #include "mbedtls/md5.h" |
| #include "mbedtls/sha1.h" |
| #include "mbedtls/sha256.h" |
| #include "mbedtls/sha512.h" |
| #include "mbedtls/entropy.h" |
| #include "mbedtls/ctr_drbg.h" |
| |
| /* END_HEADER */ |
| |
| /* BEGIN_DEPENDENCIES |
| * depends_on:MBEDTLS_RSA_C:MBEDTLS_BIGNUM_C:MBEDTLS_GENPRIME |
| * END_DEPENDENCIES |
| */ |
| |
| /* BEGIN_CASE depends_on:MBEDTLS_CHECK_PARAMS:!MBEDTLS_PARAM_FAILED_ALT */ |
| void rsa_invalid_param() |
| { |
| mbedtls_rsa_context ctx; |
| const int valid_padding = MBEDTLS_RSA_PKCS_V21; |
| const int invalid_padding = 42; |
| const int valid_mode = MBEDTLS_RSA_PRIVATE; |
| const int invalid_mode = 42; |
| unsigned char buf[42] = { 0 }; |
| size_t olen; |
| |
| TEST_INVALID_PARAM(mbedtls_rsa_init(NULL, valid_padding, 0)); |
| TEST_INVALID_PARAM(mbedtls_rsa_init(&ctx, invalid_padding, 0)); |
| TEST_VALID_PARAM(mbedtls_rsa_free(NULL)); |
| |
| /* No more variants because only the first argument must be non-NULL. */ |
| TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA, |
| mbedtls_rsa_import(NULL, NULL, NULL, |
| NULL, NULL, NULL)); |
| TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA, |
| mbedtls_rsa_import_raw(NULL, |
| NULL, 0, |
| NULL, 0, |
| NULL, 0, |
| NULL, 0, |
| NULL, 0)); |
| |
| TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA, |
| mbedtls_rsa_complete(NULL)); |
| |
| /* No more variants because only the first argument must be non-NULL. */ |
| TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA, |
| mbedtls_rsa_export(NULL, NULL, NULL, |
| NULL, NULL, NULL)); |
| TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA, |
| mbedtls_rsa_export_raw(NULL, |
| NULL, 0, |
| NULL, 0, |
| NULL, 0, |
| NULL, 0, |
| NULL, 0)); |
| TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA, |
| mbedtls_rsa_export_crt(NULL, NULL, NULL, NULL)); |
| |
| TEST_INVALID_PARAM(mbedtls_rsa_set_padding(NULL, |
| valid_padding, 0)); |
| TEST_INVALID_PARAM(mbedtls_rsa_set_padding(&ctx, |
| invalid_padding, 0)); |
| |
| TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA, |
| mbedtls_rsa_gen_key(NULL, |
| mbedtls_test_rnd_std_rand, |
| NULL, 0, 0)); |
| TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA, |
| mbedtls_rsa_gen_key(&ctx, NULL, |
| NULL, 0, 0)); |
| |
| TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA, |
| mbedtls_rsa_check_pubkey(NULL)); |
| TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA, |
| mbedtls_rsa_check_privkey(NULL)); |
| |
| TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA, |
| mbedtls_rsa_check_pub_priv(NULL, &ctx)); |
| TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA, |
| mbedtls_rsa_check_pub_priv(&ctx, NULL)); |
| |
| TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA, |
| mbedtls_rsa_public(NULL, buf, buf)); |
| TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA, |
| mbedtls_rsa_public(&ctx, NULL, buf)); |
| TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA, |
| mbedtls_rsa_public(&ctx, buf, NULL)); |
| |
| TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA, |
| mbedtls_rsa_private(NULL, NULL, NULL, |
| buf, buf)); |
| TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA, |
| mbedtls_rsa_private(&ctx, NULL, NULL, |
| NULL, buf)); |
| TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA, |
| mbedtls_rsa_private(&ctx, NULL, NULL, |
| buf, NULL)); |
| |
| TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA, |
| mbedtls_rsa_pkcs1_encrypt(NULL, NULL, NULL, |
| valid_mode, |
| sizeof(buf), buf, |
| buf)); |
| TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA, |
| mbedtls_rsa_pkcs1_encrypt(&ctx, NULL, NULL, |
| invalid_mode, |
| sizeof(buf), buf, |
| buf)); |
| TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA, |
| mbedtls_rsa_pkcs1_encrypt(&ctx, NULL, NULL, |
| valid_mode, |
| sizeof(buf), NULL, |
| buf)); |
| TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA, |
| mbedtls_rsa_pkcs1_encrypt(&ctx, NULL, NULL, |
| valid_mode, |
| sizeof(buf), buf, |
| NULL)); |
| |
| TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA, |
| mbedtls_rsa_rsaes_pkcs1_v15_encrypt(NULL, NULL, |
| NULL, |
| valid_mode, |
| sizeof(buf), buf, |
| buf)); |
| TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA, |
| mbedtls_rsa_rsaes_pkcs1_v15_encrypt(&ctx, NULL, |
| NULL, |
| invalid_mode, |
| sizeof(buf), buf, |
| buf)); |
| TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA, |
| mbedtls_rsa_rsaes_pkcs1_v15_encrypt(&ctx, NULL, |
| NULL, |
| valid_mode, |
| sizeof(buf), NULL, |
| buf)); |
| TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA, |
| mbedtls_rsa_rsaes_pkcs1_v15_encrypt(&ctx, NULL, |
| NULL, |
| valid_mode, |
| sizeof(buf), buf, |
| NULL)); |
| |
| TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA, |
| mbedtls_rsa_rsaes_oaep_encrypt(NULL, NULL, NULL, |
| valid_mode, |
| buf, sizeof(buf), |
| sizeof(buf), buf, |
| buf)); |
| TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA, |
| mbedtls_rsa_rsaes_oaep_encrypt(&ctx, NULL, NULL, |
| invalid_mode, |
| buf, sizeof(buf), |
| sizeof(buf), buf, |
| buf)); |
| TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA, |
| mbedtls_rsa_rsaes_oaep_encrypt(&ctx, NULL, NULL, |
| valid_mode, |
| NULL, sizeof(buf), |
| sizeof(buf), buf, |
| buf)); |
| TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA, |
| mbedtls_rsa_rsaes_oaep_encrypt(&ctx, NULL, NULL, |
| valid_mode, |
| buf, sizeof(buf), |
| sizeof(buf), NULL, |
| buf)); |
| TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA, |
| mbedtls_rsa_rsaes_oaep_encrypt(&ctx, NULL, NULL, |
| valid_mode, |
| buf, sizeof(buf), |
| sizeof(buf), buf, |
| NULL)); |
| |
| TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA, |
| mbedtls_rsa_pkcs1_decrypt(NULL, NULL, NULL, |
| valid_mode, &olen, |
| buf, buf, 42)); |
| TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA, |
| mbedtls_rsa_pkcs1_decrypt(&ctx, NULL, NULL, |
| invalid_mode, &olen, |
| buf, buf, 42)); |
| TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA, |
| mbedtls_rsa_pkcs1_decrypt(&ctx, NULL, NULL, |
| valid_mode, NULL, |
| buf, buf, 42)); |
| TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA, |
| mbedtls_rsa_pkcs1_decrypt(&ctx, NULL, NULL, |
| valid_mode, &olen, |
| NULL, buf, 42)); |
| TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA, |
| mbedtls_rsa_pkcs1_decrypt(&ctx, NULL, NULL, |
| valid_mode, &olen, |
| buf, NULL, 42)); |
| |
| TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA, |
| mbedtls_rsa_rsaes_pkcs1_v15_decrypt(NULL, NULL, |
| NULL, |
| valid_mode, &olen, |
| buf, buf, 42)); |
| TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA, |
| mbedtls_rsa_rsaes_pkcs1_v15_decrypt(&ctx, NULL, |
| NULL, |
| invalid_mode, &olen, |
| buf, buf, 42)); |
| TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA, |
| mbedtls_rsa_rsaes_pkcs1_v15_decrypt(&ctx, NULL, |
| NULL, |
| valid_mode, NULL, |
| buf, buf, 42)); |
| TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA, |
| mbedtls_rsa_rsaes_pkcs1_v15_decrypt(&ctx, NULL, |
| NULL, |
| valid_mode, &olen, |
| NULL, buf, 42)); |
| TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA, |
| mbedtls_rsa_rsaes_pkcs1_v15_decrypt(&ctx, NULL, |
| NULL, |
| valid_mode, &olen, |
| buf, NULL, 42)); |
| |
| TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA, |
| mbedtls_rsa_rsaes_oaep_decrypt(NULL, NULL, NULL, |
| valid_mode, |
| buf, sizeof(buf), |
| &olen, |
| buf, buf, 42)); |
| TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA, |
| mbedtls_rsa_rsaes_oaep_decrypt(&ctx, NULL, NULL, |
| invalid_mode, |
| buf, sizeof(buf), |
| &olen, |
| buf, buf, 42)); |
| TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA, |
| mbedtls_rsa_rsaes_oaep_decrypt(&ctx, NULL, NULL, |
| valid_mode, |
| NULL, sizeof(buf), |
| NULL, |
| buf, buf, 42)); |
| TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA, |
| mbedtls_rsa_rsaes_oaep_decrypt(&ctx, NULL, NULL, |
| valid_mode, |
| buf, sizeof(buf), |
| &olen, |
| NULL, buf, 42)); |
| TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA, |
| mbedtls_rsa_rsaes_oaep_decrypt(&ctx, NULL, NULL, |
| valid_mode, |
| buf, sizeof(buf), |
| &olen, |
| buf, NULL, 42)); |
| |
| TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA, |
| mbedtls_rsa_pkcs1_sign(NULL, NULL, NULL, |
| valid_mode, |
| 0, sizeof(buf), buf, |
| buf)); |
| TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA, |
| mbedtls_rsa_pkcs1_sign(&ctx, NULL, NULL, |
| invalid_mode, |
| 0, sizeof(buf), buf, |
| buf)); |
| TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA, |
| mbedtls_rsa_pkcs1_sign(&ctx, NULL, NULL, |
| valid_mode, |
| 0, sizeof(buf), NULL, |
| buf)); |
| TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA, |
| mbedtls_rsa_pkcs1_sign(&ctx, NULL, NULL, |
| valid_mode, |
| 0, sizeof(buf), buf, |
| NULL)); |
| TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA, |
| mbedtls_rsa_pkcs1_sign(&ctx, NULL, NULL, |
| valid_mode, |
| MBEDTLS_MD_SHA1, |
| 0, NULL, |
| buf)); |
| |
| TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA, |
| mbedtls_rsa_rsassa_pkcs1_v15_sign(NULL, NULL, NULL, |
| valid_mode, |
| 0, sizeof(buf), buf, |
| buf)); |
| TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA, |
| mbedtls_rsa_rsassa_pkcs1_v15_sign(&ctx, NULL, NULL, |
| invalid_mode, |
| 0, sizeof(buf), buf, |
| buf)); |
| TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA, |
| mbedtls_rsa_rsassa_pkcs1_v15_sign(&ctx, NULL, NULL, |
| valid_mode, |
| 0, sizeof(buf), NULL, |
| buf)); |
| TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA, |
| mbedtls_rsa_rsassa_pkcs1_v15_sign(&ctx, NULL, NULL, |
| valid_mode, |
| 0, sizeof(buf), buf, |
| NULL)); |
| TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA, |
| mbedtls_rsa_rsassa_pkcs1_v15_sign(&ctx, NULL, NULL, |
| valid_mode, |
| MBEDTLS_MD_SHA1, |
| 0, NULL, |
| buf)); |
| |
| TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA, |
| mbedtls_rsa_rsassa_pss_sign(NULL, NULL, NULL, |
| valid_mode, |
| 0, sizeof(buf), buf, |
| buf)); |
| TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA, |
| mbedtls_rsa_rsassa_pss_sign(&ctx, NULL, NULL, |
| invalid_mode, |
| 0, sizeof(buf), buf, |
| buf)); |
| TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA, |
| mbedtls_rsa_rsassa_pss_sign(&ctx, NULL, NULL, |
| valid_mode, |
| 0, sizeof(buf), NULL, |
| buf)); |
| TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA, |
| mbedtls_rsa_rsassa_pss_sign(&ctx, NULL, NULL, |
| valid_mode, |
| 0, sizeof(buf), buf, |
| NULL)); |
| TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA, |
| mbedtls_rsa_rsassa_pss_sign(&ctx, NULL, NULL, |
| valid_mode, |
| MBEDTLS_MD_SHA1, |
| 0, NULL, |
| buf)); |
| |
| TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA, |
| mbedtls_rsa_rsassa_pss_sign_ext(NULL, NULL, NULL, |
| 0, sizeof(buf), buf, |
| MBEDTLS_RSA_SALT_LEN_ANY, |
| buf)); |
| TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA, |
| mbedtls_rsa_rsassa_pss_sign_ext(&ctx, NULL, NULL, |
| 0, sizeof(buf), NULL, |
| MBEDTLS_RSA_SALT_LEN_ANY, |
| buf)); |
| TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA, |
| mbedtls_rsa_rsassa_pss_sign_ext(&ctx, NULL, NULL, |
| 0, sizeof(buf), buf, |
| MBEDTLS_RSA_SALT_LEN_ANY, |
| NULL)); |
| TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA, |
| mbedtls_rsa_rsassa_pss_sign_ext(&ctx, NULL, NULL, |
| MBEDTLS_MD_SHA1, |
| 0, NULL, |
| MBEDTLS_RSA_SALT_LEN_ANY, |
| buf)); |
| |
| TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA, |
| mbedtls_rsa_pkcs1_verify(NULL, NULL, NULL, |
| valid_mode, |
| 0, sizeof(buf), buf, |
| buf)); |
| TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA, |
| mbedtls_rsa_pkcs1_verify(&ctx, NULL, NULL, |
| invalid_mode, |
| 0, sizeof(buf), buf, |
| buf)); |
| TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA, |
| mbedtls_rsa_pkcs1_verify(&ctx, NULL, NULL, |
| valid_mode, |
| 0, sizeof(buf), NULL, |
| buf)); |
| TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA, |
| mbedtls_rsa_pkcs1_verify(&ctx, NULL, NULL, |
| valid_mode, |
| 0, sizeof(buf), buf, |
| NULL)); |
| TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA, |
| mbedtls_rsa_pkcs1_verify(&ctx, NULL, NULL, |
| valid_mode, |
| MBEDTLS_MD_SHA1, 0, NULL, |
| buf)); |
| |
| TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA, |
| mbedtls_rsa_rsassa_pkcs1_v15_verify(NULL, NULL, |
| NULL, |
| valid_mode, |
| 0, sizeof(buf), buf, |
| buf)); |
| TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA, |
| mbedtls_rsa_rsassa_pkcs1_v15_verify(&ctx, NULL, |
| NULL, |
| invalid_mode, |
| 0, sizeof(buf), buf, |
| buf)); |
| TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA, |
| mbedtls_rsa_rsassa_pkcs1_v15_verify(&ctx, NULL, |
| NULL, |
| valid_mode, |
| 0, sizeof(buf), |
| NULL, buf)); |
| TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA, |
| mbedtls_rsa_rsassa_pkcs1_v15_verify(&ctx, NULL, |
| NULL, |
| valid_mode, |
| 0, sizeof(buf), buf, |
| NULL)); |
| TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA, |
| mbedtls_rsa_rsassa_pkcs1_v15_verify(&ctx, NULL, |
| NULL, |
| valid_mode, |
| MBEDTLS_MD_SHA1, |
| 0, NULL, |
| buf)); |
| |
| TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA, |
| mbedtls_rsa_rsassa_pss_verify(NULL, NULL, NULL, |
| valid_mode, |
| 0, sizeof(buf), |
| buf, buf)); |
| TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA, |
| mbedtls_rsa_rsassa_pss_verify(&ctx, NULL, NULL, |
| invalid_mode, |
| 0, sizeof(buf), |
| buf, buf)); |
| TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA, |
| mbedtls_rsa_rsassa_pss_verify(&ctx, NULL, NULL, |
| valid_mode, |
| 0, sizeof(buf), |
| NULL, buf)); |
| TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA, |
| mbedtls_rsa_rsassa_pss_verify(&ctx, NULL, NULL, |
| valid_mode, |
| 0, sizeof(buf), |
| buf, NULL)); |
| TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA, |
| mbedtls_rsa_rsassa_pss_verify(&ctx, NULL, NULL, |
| valid_mode, |
| MBEDTLS_MD_SHA1, |
| 0, NULL, |
| buf)); |
| |
| TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA, |
| mbedtls_rsa_rsassa_pss_verify_ext(NULL, NULL, NULL, |
| valid_mode, |
| 0, sizeof(buf), |
| buf, |
| 0, 0, |
| buf)); |
| TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA, |
| mbedtls_rsa_rsassa_pss_verify_ext(&ctx, NULL, NULL, |
| invalid_mode, |
| 0, sizeof(buf), |
| buf, |
| 0, 0, |
| buf)); |
| TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA, |
| mbedtls_rsa_rsassa_pss_verify_ext(&ctx, NULL, NULL, |
| valid_mode, |
| 0, sizeof(buf), |
| NULL, 0, 0, |
| buf)); |
| TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA, |
| mbedtls_rsa_rsassa_pss_verify_ext(&ctx, NULL, NULL, |
| valid_mode, |
| 0, sizeof(buf), |
| buf, 0, 0, |
| NULL)); |
| TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA, |
| mbedtls_rsa_rsassa_pss_verify_ext(&ctx, NULL, NULL, |
| valid_mode, |
| MBEDTLS_MD_SHA1, |
| 0, NULL, |
| 0, 0, |
| buf)); |
| |
| TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA, |
| mbedtls_rsa_copy(NULL, &ctx)); |
| TEST_INVALID_PARAM_RET(MBEDTLS_ERR_RSA_BAD_INPUT_DATA, |
| mbedtls_rsa_copy(&ctx, NULL)); |
| |
| exit: |
| return; |
| } |
| /* END_CASE */ |
| |
| /* BEGIN_CASE */ |
| void rsa_init_free(int reinit) |
| { |
| mbedtls_rsa_context ctx; |
| |
| /* Double free is not explicitly documented to work, but we rely on it |
| * even inside the library so that you can call mbedtls_rsa_free() |
| * unconditionally on an error path without checking whether it has |
| * already been called in the success path. */ |
| |
| mbedtls_rsa_init(&ctx, 0, 0); |
| mbedtls_rsa_free(&ctx); |
| |
| if (reinit) { |
| mbedtls_rsa_init(&ctx, 0, 0); |
| } |
| mbedtls_rsa_free(&ctx); |
| |
| /* This test case always succeeds, functionally speaking. A plausible |
| * bug might trigger an invalid pointer dereference or a memory leak. */ |
| goto exit; |
| } |
| /* END_CASE */ |
| |
| /* BEGIN_CASE */ |
| void mbedtls_rsa_pkcs1_sign(data_t *message_str, int padding_mode, |
| int digest, int mod, char *input_P, |
| char *input_Q, char *input_N, char *input_E, |
| data_t *result_str, int result) |
| { |
| unsigned char hash_result[MBEDTLS_MD_MAX_SIZE]; |
| unsigned char output[256]; |
| mbedtls_rsa_context ctx; |
| mbedtls_mpi N, P, Q, E; |
| mbedtls_test_rnd_pseudo_info rnd_info; |
| |
| mbedtls_mpi_init(&N); mbedtls_mpi_init(&P); |
| mbedtls_mpi_init(&Q); mbedtls_mpi_init(&E); |
| mbedtls_rsa_init(&ctx, padding_mode, 0); |
| |
| memset(hash_result, 0x00, sizeof(hash_result)); |
| memset(output, 0x00, sizeof(output)); |
| memset(&rnd_info, 0, sizeof(mbedtls_test_rnd_pseudo_info)); |
| |
| TEST_ASSERT(mbedtls_test_read_mpi(&P, input_P) == 0); |
| TEST_ASSERT(mbedtls_test_read_mpi(&Q, input_Q) == 0); |
| TEST_ASSERT(mbedtls_test_read_mpi(&N, input_N) == 0); |
| TEST_ASSERT(mbedtls_test_read_mpi(&E, input_E) == 0); |
| |
| TEST_ASSERT(mbedtls_rsa_import(&ctx, &N, &P, &Q, NULL, &E) == 0); |
| TEST_ASSERT(mbedtls_rsa_get_len(&ctx) == (size_t) (mod / 8)); |
| TEST_ASSERT(mbedtls_rsa_complete(&ctx) == 0); |
| TEST_ASSERT(mbedtls_rsa_check_privkey(&ctx) == 0); |
| |
| |
| if (mbedtls_md_info_from_type(digest) != NULL) { |
| TEST_ASSERT(mbedtls_md(mbedtls_md_info_from_type(digest), message_str->x, message_str->len, |
| hash_result) == 0); |
| } |
| |
| TEST_ASSERT(mbedtls_rsa_pkcs1_sign(&ctx, &mbedtls_test_rnd_pseudo_rand, |
| &rnd_info, MBEDTLS_RSA_PRIVATE, digest, |
| 0, hash_result, output) == result); |
| if (result == 0) { |
| |
| TEST_ASSERT(mbedtls_test_hexcmp(output, result_str->x, |
| ctx.len, result_str->len) == 0); |
| } |
| |
| exit: |
| mbedtls_mpi_free(&N); mbedtls_mpi_free(&P); |
| mbedtls_mpi_free(&Q); mbedtls_mpi_free(&E); |
| mbedtls_rsa_free(&ctx); |
| } |
| /* END_CASE */ |
| |
| /* BEGIN_CASE */ |
| void mbedtls_rsa_pkcs1_verify(data_t *message_str, int padding_mode, |
| int digest, int mod, |
| char *input_N, char *input_E, |
| data_t *result_str, int result) |
| { |
| unsigned char hash_result[MBEDTLS_MD_MAX_SIZE]; |
| mbedtls_rsa_context ctx; |
| |
| mbedtls_mpi N, E; |
| |
| mbedtls_mpi_init(&N); mbedtls_mpi_init(&E); |
| mbedtls_rsa_init(&ctx, padding_mode, 0); |
| memset(hash_result, 0x00, sizeof(hash_result)); |
| |
| TEST_ASSERT(mbedtls_test_read_mpi(&N, input_N) == 0); |
| TEST_ASSERT(mbedtls_test_read_mpi(&E, input_E) == 0); |
| TEST_ASSERT(mbedtls_rsa_import(&ctx, &N, NULL, NULL, NULL, &E) == 0); |
| TEST_ASSERT(mbedtls_rsa_get_len(&ctx) == (size_t) (mod / 8)); |
| TEST_ASSERT(mbedtls_rsa_check_pubkey(&ctx) == 0); |
| |
| |
| if (mbedtls_md_info_from_type(digest) != NULL) { |
| TEST_ASSERT(mbedtls_md(mbedtls_md_info_from_type(digest), message_str->x, message_str->len, |
| hash_result) == 0); |
| } |
| |
| TEST_ASSERT(mbedtls_rsa_pkcs1_verify(&ctx, NULL, NULL, MBEDTLS_RSA_PUBLIC, digest, 0, |
| hash_result, result_str->x) == result); |
| |
| exit: |
| mbedtls_mpi_free(&N); mbedtls_mpi_free(&E); |
| mbedtls_rsa_free(&ctx); |
| } |
| /* END_CASE */ |
| |
| |
| /* BEGIN_CASE */ |
| void rsa_pkcs1_sign_raw(data_t *hash_result, |
| int padding_mode, int mod, |
| char *input_P, char *input_Q, |
| char *input_N, char *input_E, |
| data_t *result_str) |
| { |
| unsigned char output[256]; |
| mbedtls_rsa_context ctx; |
| mbedtls_mpi N, P, Q, E; |
| mbedtls_test_rnd_pseudo_info rnd_info; |
| |
| mbedtls_rsa_init(&ctx, padding_mode, 0); |
| mbedtls_mpi_init(&N); mbedtls_mpi_init(&P); |
| mbedtls_mpi_init(&Q); mbedtls_mpi_init(&E); |
| |
| memset(output, 0x00, sizeof(output)); |
| memset(&rnd_info, 0, sizeof(mbedtls_test_rnd_pseudo_info)); |
| |
| TEST_ASSERT(mbedtls_test_read_mpi(&P, input_P) == 0); |
| TEST_ASSERT(mbedtls_test_read_mpi(&Q, input_Q) == 0); |
| TEST_ASSERT(mbedtls_test_read_mpi(&N, input_N) == 0); |
| TEST_ASSERT(mbedtls_test_read_mpi(&E, input_E) == 0); |
| |
| TEST_ASSERT(mbedtls_rsa_import(&ctx, &N, &P, &Q, NULL, &E) == 0); |
| TEST_ASSERT(mbedtls_rsa_get_len(&ctx) == (size_t) (mod / 8)); |
| TEST_ASSERT(mbedtls_rsa_complete(&ctx) == 0); |
| TEST_ASSERT(mbedtls_rsa_check_privkey(&ctx) == 0); |
| |
| |
| TEST_ASSERT(mbedtls_rsa_pkcs1_sign(&ctx, &mbedtls_test_rnd_pseudo_rand, |
| &rnd_info, MBEDTLS_RSA_PRIVATE, |
| MBEDTLS_MD_NONE, hash_result->len, |
| hash_result->x, output) == 0); |
| |
| |
| TEST_ASSERT(mbedtls_test_hexcmp(output, result_str->x, |
| ctx.len, result_str->len) == 0); |
| |
| #if defined(MBEDTLS_PKCS1_V15) |
| /* For PKCS#1 v1.5, there is an alternative way to generate signatures */ |
| if (padding_mode == MBEDTLS_RSA_PKCS_V15) { |
| int res; |
| memset(output, 0x00, sizeof(output)); |
| |
| res = mbedtls_rsa_rsaes_pkcs1_v15_encrypt(&ctx, |
| &mbedtls_test_rnd_pseudo_rand, &rnd_info, |
| MBEDTLS_RSA_PRIVATE, hash_result->len, |
| hash_result->x, output); |
| |
| #if !defined(MBEDTLS_RSA_ALT) |
| TEST_ASSERT(res == 0); |
| #else |
| TEST_ASSERT((res == 0) || |
| (res == MBEDTLS_ERR_RSA_UNSUPPORTED_OPERATION)); |
| #endif |
| |
| if (res == 0) { |
| TEST_ASSERT(mbedtls_test_hexcmp(output, result_str->x, |
| ctx.len, |
| result_str->len) == 0); |
| } |
| } |
| #endif /* MBEDTLS_PKCS1_V15 */ |
| |
| exit: |
| mbedtls_mpi_free(&N); mbedtls_mpi_free(&P); |
| mbedtls_mpi_free(&Q); mbedtls_mpi_free(&E); |
| |
| mbedtls_rsa_free(&ctx); |
| } |
| /* END_CASE */ |
| |
| /* BEGIN_CASE */ |
| void rsa_pkcs1_verify_raw(data_t *hash_result, |
| int padding_mode, int mod, |
| char *input_N, char *input_E, |
| data_t *result_str, int correct) |
| { |
| unsigned char output[256]; |
| mbedtls_rsa_context ctx; |
| |
| mbedtls_mpi N, E; |
| mbedtls_mpi_init(&N); mbedtls_mpi_init(&E); |
| |
| mbedtls_rsa_init(&ctx, padding_mode, 0); |
| memset(output, 0x00, sizeof(output)); |
| |
| TEST_ASSERT(mbedtls_test_read_mpi(&N, input_N) == 0); |
| TEST_ASSERT(mbedtls_test_read_mpi(&E, input_E) == 0); |
| |
| TEST_ASSERT(mbedtls_rsa_import(&ctx, &N, NULL, NULL, NULL, &E) == 0); |
| TEST_ASSERT(mbedtls_rsa_get_len(&ctx) == (size_t) (mod / 8)); |
| TEST_ASSERT(mbedtls_rsa_check_pubkey(&ctx) == 0); |
| |
| |
| TEST_ASSERT(mbedtls_rsa_pkcs1_verify(&ctx, NULL, NULL, MBEDTLS_RSA_PUBLIC, MBEDTLS_MD_NONE, |
| hash_result->len, hash_result->x, |
| result_str->x) == correct); |
| |
| #if defined(MBEDTLS_PKCS1_V15) |
| /* For PKCS#1 v1.5, there is an alternative way to verify signatures */ |
| if (padding_mode == MBEDTLS_RSA_PKCS_V15) { |
| int res; |
| int ok; |
| size_t olen; |
| |
| res = mbedtls_rsa_rsaes_pkcs1_v15_decrypt(&ctx, |
| NULL, NULL, MBEDTLS_RSA_PUBLIC, |
| &olen, result_str->x, output, sizeof(output)); |
| |
| #if !defined(MBEDTLS_RSA_ALT) |
| TEST_ASSERT(res == 0); |
| #else |
| TEST_ASSERT((res == 0) || |
| (res == MBEDTLS_ERR_RSA_UNSUPPORTED_OPERATION)); |
| #endif |
| |
| if (res == 0) { |
| ok = olen == hash_result->len && memcmp(output, hash_result->x, olen) == 0; |
| if (correct == 0) { |
| TEST_ASSERT(ok == 1); |
| } else { |
| TEST_ASSERT(ok == 0); |
| } |
| } |
| } |
| #endif /* MBEDTLS_PKCS1_V15 */ |
| |
| exit: |
| mbedtls_mpi_free(&N); mbedtls_mpi_free(&E); |
| mbedtls_rsa_free(&ctx); |
| } |
| /* END_CASE */ |
| |
| /* BEGIN_CASE */ |
| void mbedtls_rsa_pkcs1_encrypt(data_t *message_str, int padding_mode, |
| int mod, char *input_N, char *input_E, |
| data_t *result_str, int result) |
| { |
| unsigned char output[256]; |
| mbedtls_rsa_context ctx; |
| mbedtls_test_rnd_pseudo_info rnd_info; |
| |
| mbedtls_mpi N, E; |
| mbedtls_mpi_init(&N); mbedtls_mpi_init(&E); |
| |
| memset(&rnd_info, 0, sizeof(mbedtls_test_rnd_pseudo_info)); |
| |
| mbedtls_rsa_init(&ctx, padding_mode, 0); |
| memset(output, 0x00, sizeof(output)); |
| |
| TEST_ASSERT(mbedtls_test_read_mpi(&N, input_N) == 0); |
| TEST_ASSERT(mbedtls_test_read_mpi(&E, input_E) == 0); |
| |
| TEST_ASSERT(mbedtls_rsa_import(&ctx, &N, NULL, NULL, NULL, &E) == 0); |
| TEST_ASSERT(mbedtls_rsa_get_len(&ctx) == (size_t) (mod / 8)); |
| TEST_ASSERT(mbedtls_rsa_check_pubkey(&ctx) == 0); |
| |
| |
| TEST_ASSERT(mbedtls_rsa_pkcs1_encrypt(&ctx, |
| &mbedtls_test_rnd_pseudo_rand, |
| &rnd_info, MBEDTLS_RSA_PUBLIC, |
| message_str->len, message_str->x, |
| output) == result); |
| if (result == 0) { |
| |
| TEST_ASSERT(mbedtls_test_hexcmp(output, result_str->x, |
| ctx.len, result_str->len) == 0); |
| } |
| |
| exit: |
| mbedtls_mpi_free(&N); mbedtls_mpi_free(&E); |
| mbedtls_rsa_free(&ctx); |
| } |
| /* END_CASE */ |
| |
| /* BEGIN_CASE */ |
| void rsa_pkcs1_encrypt_bad_rng(data_t *message_str, int padding_mode, |
| int mod, char *input_N, char *input_E, |
| data_t *result_str, int result) |
| { |
| unsigned char output[256]; |
| mbedtls_rsa_context ctx; |
| |
| mbedtls_mpi N, E; |
| |
| mbedtls_mpi_init(&N); mbedtls_mpi_init(&E); |
| mbedtls_rsa_init(&ctx, padding_mode, 0); |
| memset(output, 0x00, sizeof(output)); |
| |
| TEST_ASSERT(mbedtls_test_read_mpi(&N, input_N) == 0); |
| TEST_ASSERT(mbedtls_test_read_mpi(&E, input_E) == 0); |
| |
| TEST_ASSERT(mbedtls_rsa_import(&ctx, &N, NULL, NULL, NULL, &E) == 0); |
| TEST_ASSERT(mbedtls_rsa_get_len(&ctx) == (size_t) (mod / 8)); |
| TEST_ASSERT(mbedtls_rsa_check_pubkey(&ctx) == 0); |
| |
| |
| TEST_ASSERT(mbedtls_rsa_pkcs1_encrypt(&ctx, &mbedtls_test_rnd_zero_rand, |
| NULL, MBEDTLS_RSA_PUBLIC, |
| message_str->len, message_str->x, |
| output) == result); |
| if (result == 0) { |
| |
| TEST_ASSERT(mbedtls_test_hexcmp(output, result_str->x, |
| ctx.len, result_str->len) == 0); |
| } |
| |
| exit: |
| mbedtls_mpi_free(&N); mbedtls_mpi_free(&E); |
| mbedtls_rsa_free(&ctx); |
| } |
| /* END_CASE */ |
| |
| /* BEGIN_CASE */ |
| void mbedtls_rsa_pkcs1_decrypt(data_t *message_str, int padding_mode, |
| int mod, char *input_P, |
| char *input_Q, char *input_N, |
| char *input_E, int max_output, |
| data_t *result_str, int result) |
| { |
| unsigned char output[32]; |
| mbedtls_rsa_context ctx; |
| size_t output_len; |
| mbedtls_test_rnd_pseudo_info rnd_info; |
| mbedtls_mpi N, P, Q, E; |
| |
| mbedtls_mpi_init(&N); mbedtls_mpi_init(&P); |
| mbedtls_mpi_init(&Q); mbedtls_mpi_init(&E); |
| |
| mbedtls_rsa_init(&ctx, padding_mode, 0); |
| |
| memset(output, 0x00, sizeof(output)); |
| memset(&rnd_info, 0, sizeof(mbedtls_test_rnd_pseudo_info)); |
| |
| |
| TEST_ASSERT(mbedtls_test_read_mpi(&P, input_P) == 0); |
| TEST_ASSERT(mbedtls_test_read_mpi(&Q, input_Q) == 0); |
| TEST_ASSERT(mbedtls_test_read_mpi(&N, input_N) == 0); |
| TEST_ASSERT(mbedtls_test_read_mpi(&E, input_E) == 0); |
| |
| TEST_ASSERT(mbedtls_rsa_import(&ctx, &N, &P, &Q, NULL, &E) == 0); |
| TEST_ASSERT(mbedtls_rsa_get_len(&ctx) == (size_t) (mod / 8)); |
| TEST_ASSERT(mbedtls_rsa_complete(&ctx) == 0); |
| TEST_ASSERT(mbedtls_rsa_check_privkey(&ctx) == 0); |
| |
| output_len = 0; |
| |
| TEST_ASSERT(mbedtls_rsa_pkcs1_decrypt(&ctx, mbedtls_test_rnd_pseudo_rand, |
| &rnd_info, MBEDTLS_RSA_PRIVATE, |
| &output_len, message_str->x, output, |
| max_output) == result); |
| if (result == 0) { |
| |
| TEST_ASSERT(mbedtls_test_hexcmp(output, result_str->x, |
| output_len, |
| result_str->len) == 0); |
| } |
| |
| exit: |
| mbedtls_mpi_free(&N); mbedtls_mpi_free(&P); |
| mbedtls_mpi_free(&Q); mbedtls_mpi_free(&E); |
| mbedtls_rsa_free(&ctx); |
| } |
| /* END_CASE */ |
| |
| /* BEGIN_CASE */ |
| void mbedtls_rsa_public(data_t *message_str, int mod, |
| char *input_N, char *input_E, |
| data_t *result_str, int result) |
| { |
| unsigned char output[256]; |
| mbedtls_rsa_context ctx, ctx2; /* Also test mbedtls_rsa_copy() while at it */ |
| |
| mbedtls_mpi N, E; |
| |
| mbedtls_mpi_init(&N); mbedtls_mpi_init(&E); |
| mbedtls_rsa_init(&ctx, MBEDTLS_RSA_PKCS_V15, 0); |
| mbedtls_rsa_init(&ctx2, MBEDTLS_RSA_PKCS_V15, 0); |
| memset(output, 0x00, sizeof(output)); |
| |
| TEST_ASSERT(mbedtls_test_read_mpi(&N, input_N) == 0); |
| TEST_ASSERT(mbedtls_test_read_mpi(&E, input_E) == 0); |
| |
| TEST_ASSERT(mbedtls_rsa_import(&ctx, &N, NULL, NULL, NULL, &E) == 0); |
| |
| /* Check test data consistency */ |
| TEST_ASSERT(message_str->len == (size_t) (mod / 8)); |
| TEST_ASSERT(mbedtls_rsa_get_len(&ctx) == (size_t) (mod / 8)); |
| TEST_ASSERT(mbedtls_rsa_check_pubkey(&ctx) == 0); |
| |
| TEST_ASSERT(mbedtls_rsa_public(&ctx, message_str->x, output) == result); |
| if (result == 0) { |
| |
| TEST_ASSERT(mbedtls_test_hexcmp(output, result_str->x, |
| ctx.len, result_str->len) == 0); |
| } |
| |
| /* And now with the copy */ |
| TEST_ASSERT(mbedtls_rsa_copy(&ctx2, &ctx) == 0); |
| /* clear the original to be sure */ |
| mbedtls_rsa_free(&ctx); |
| |
| TEST_ASSERT(mbedtls_rsa_check_pubkey(&ctx2) == 0); |
| |
| memset(output, 0x00, sizeof(output)); |
| TEST_ASSERT(mbedtls_rsa_public(&ctx2, message_str->x, output) == result); |
| if (result == 0) { |
| |
| TEST_ASSERT(mbedtls_test_hexcmp(output, result_str->x, |
| ctx.len, result_str->len) == 0); |
| } |
| |
| exit: |
| mbedtls_mpi_free(&N); mbedtls_mpi_free(&E); |
| mbedtls_rsa_free(&ctx); |
| mbedtls_rsa_free(&ctx2); |
| } |
| /* END_CASE */ |
| |
| /* BEGIN_CASE */ |
| void mbedtls_rsa_private(data_t *message_str, int mod, |
| char *input_P, char *input_Q, |
| char *input_N, char *input_E, |
| data_t *result_str, int result) |
| { |
| unsigned char output[256]; |
| mbedtls_rsa_context ctx, ctx2; /* Also test mbedtls_rsa_copy() while at it */ |
| mbedtls_mpi N, P, Q, E; |
| mbedtls_test_rnd_pseudo_info rnd_info; |
| int i; |
| |
| mbedtls_mpi_init(&N); mbedtls_mpi_init(&P); |
| mbedtls_mpi_init(&Q); mbedtls_mpi_init(&E); |
| mbedtls_rsa_init(&ctx, MBEDTLS_RSA_PKCS_V15, 0); |
| mbedtls_rsa_init(&ctx2, MBEDTLS_RSA_PKCS_V15, 0); |
| |
| memset(&rnd_info, 0, sizeof(mbedtls_test_rnd_pseudo_info)); |
| |
| TEST_ASSERT(mbedtls_test_read_mpi(&P, input_P) == 0); |
| TEST_ASSERT(mbedtls_test_read_mpi(&Q, input_Q) == 0); |
| TEST_ASSERT(mbedtls_test_read_mpi(&N, input_N) == 0); |
| TEST_ASSERT(mbedtls_test_read_mpi(&E, input_E) == 0); |
| |
| TEST_ASSERT(mbedtls_rsa_import(&ctx, &N, &P, &Q, NULL, &E) == 0); |
| |
| /* Check test data consistency */ |
| TEST_ASSERT(message_str->len == (size_t) (mod / 8)); |
| TEST_ASSERT(mbedtls_rsa_get_len(&ctx) == (size_t) (mod / 8)); |
| TEST_ASSERT(mbedtls_rsa_complete(&ctx) == 0); |
| TEST_ASSERT(mbedtls_rsa_check_privkey(&ctx) == 0); |
| |
| /* repeat three times to test updating of blinding values */ |
| for (i = 0; i < 3; i++) { |
| memset(output, 0x00, sizeof(output)); |
| TEST_ASSERT(mbedtls_rsa_private(&ctx, mbedtls_test_rnd_pseudo_rand, |
| &rnd_info, message_str->x, |
| output) == result); |
| if (result == 0) { |
| |
| TEST_ASSERT(mbedtls_test_hexcmp(output, result_str->x, |
| ctx.len, |
| result_str->len) == 0); |
| } |
| } |
| |
| /* And now one more time with the copy */ |
| TEST_ASSERT(mbedtls_rsa_copy(&ctx2, &ctx) == 0); |
| /* clear the original to be sure */ |
| mbedtls_rsa_free(&ctx); |
| |
| TEST_ASSERT(mbedtls_rsa_check_privkey(&ctx2) == 0); |
| |
| memset(output, 0x00, sizeof(output)); |
| TEST_ASSERT(mbedtls_rsa_private(&ctx2, mbedtls_test_rnd_pseudo_rand, |
| &rnd_info, message_str->x, |
| output) == result); |
| if (result == 0) { |
| |
| TEST_ASSERT(mbedtls_test_hexcmp(output, result_str->x, |
| ctx2.len, |
| result_str->len) == 0); |
| } |
| |
| exit: |
| mbedtls_mpi_free(&N); mbedtls_mpi_free(&P); |
| mbedtls_mpi_free(&Q); mbedtls_mpi_free(&E); |
| |
| mbedtls_rsa_free(&ctx); mbedtls_rsa_free(&ctx2); |
| } |
| /* END_CASE */ |
| |
| /* BEGIN_CASE */ |
| void rsa_check_privkey_null() |
| { |
| mbedtls_rsa_context ctx; |
| memset(&ctx, 0x00, sizeof(mbedtls_rsa_context)); |
| |
| TEST_ASSERT(mbedtls_rsa_check_privkey(&ctx) == MBEDTLS_ERR_RSA_KEY_CHECK_FAILED); |
| } |
| /* END_CASE */ |
| |
| /* BEGIN_CASE */ |
| void mbedtls_rsa_check_pubkey(char *input_N, char *input_E, int result) |
| { |
| mbedtls_rsa_context ctx; |
| mbedtls_mpi N, E; |
| |
| mbedtls_mpi_init(&N); mbedtls_mpi_init(&E); |
| mbedtls_rsa_init(&ctx, MBEDTLS_RSA_PKCS_V15, 0); |
| |
| if (strlen(input_N)) { |
| TEST_ASSERT(mbedtls_test_read_mpi(&N, input_N) == 0); |
| } |
| if (strlen(input_E)) { |
| TEST_ASSERT(mbedtls_test_read_mpi(&E, input_E) == 0); |
| } |
| |
| TEST_ASSERT(mbedtls_rsa_import(&ctx, &N, NULL, NULL, NULL, &E) == 0); |
| TEST_ASSERT(mbedtls_rsa_check_pubkey(&ctx) == result); |
| |
| exit: |
| mbedtls_mpi_free(&N); mbedtls_mpi_free(&E); |
| mbedtls_rsa_free(&ctx); |
| } |
| /* END_CASE */ |
| |
| /* BEGIN_CASE */ |
| void mbedtls_rsa_check_privkey(int mod, char *input_P, char *input_Q, |
| char *input_N, char *input_E, char *input_D, |
| char *input_DP, char *input_DQ, char *input_QP, |
| int result) |
| { |
| mbedtls_rsa_context ctx; |
| |
| mbedtls_rsa_init(&ctx, MBEDTLS_RSA_PKCS_V15, 0); |
| |
| ctx.len = mod / 8; |
| if (strlen(input_P)) { |
| TEST_ASSERT(mbedtls_test_read_mpi(&ctx.P, input_P) == 0); |
| } |
| if (strlen(input_Q)) { |
| TEST_ASSERT(mbedtls_test_read_mpi(&ctx.Q, input_Q) == 0); |
| } |
| if (strlen(input_N)) { |
| TEST_ASSERT(mbedtls_test_read_mpi(&ctx.N, input_N) == 0); |
| } |
| if (strlen(input_E)) { |
| TEST_ASSERT(mbedtls_test_read_mpi(&ctx.E, input_E) == 0); |
| } |
| if (strlen(input_D)) { |
| TEST_ASSERT(mbedtls_test_read_mpi(&ctx.D, input_D) == 0); |
| } |
| #if !defined(MBEDTLS_RSA_NO_CRT) |
| if (strlen(input_DP)) { |
| TEST_ASSERT(mbedtls_test_read_mpi(&ctx.DP, input_DP) == 0); |
| } |
| if (strlen(input_DQ)) { |
| TEST_ASSERT(mbedtls_test_read_mpi(&ctx.DQ, input_DQ) == 0); |
| } |
| if (strlen(input_QP)) { |
| TEST_ASSERT(mbedtls_test_read_mpi(&ctx.QP, input_QP) == 0); |
| } |
| #else |
| ((void) input_DP); |
| ((void) input_DQ); |
| ((void) input_QP); |
| #endif |
| |
| TEST_ASSERT(mbedtls_rsa_check_privkey(&ctx) == result); |
| |
| exit: |
| mbedtls_rsa_free(&ctx); |
| } |
| /* END_CASE */ |
| |
| /* BEGIN_CASE */ |
| void rsa_check_pubpriv(int mod, char *input_Npub, char *input_Epub, |
| char *input_P, char *input_Q, char *input_N, |
| char *input_E, char *input_D, char *input_DP, |
| char *input_DQ, char *input_QP, int result) |
| { |
| mbedtls_rsa_context pub, prv; |
| |
| mbedtls_rsa_init(&pub, MBEDTLS_RSA_PKCS_V15, 0); |
| mbedtls_rsa_init(&prv, MBEDTLS_RSA_PKCS_V15, 0); |
| |
| pub.len = mod / 8; |
| prv.len = mod / 8; |
| |
| if (strlen(input_Npub)) { |
| TEST_ASSERT(mbedtls_test_read_mpi(&pub.N, input_Npub) == 0); |
| } |
| if (strlen(input_Epub)) { |
| TEST_ASSERT(mbedtls_test_read_mpi(&pub.E, input_Epub) == 0); |
| } |
| |
| if (strlen(input_P)) { |
| TEST_ASSERT(mbedtls_test_read_mpi(&prv.P, input_P) == 0); |
| } |
| if (strlen(input_Q)) { |
| TEST_ASSERT(mbedtls_test_read_mpi(&prv.Q, input_Q) == 0); |
| } |
| if (strlen(input_N)) { |
| TEST_ASSERT(mbedtls_test_read_mpi(&prv.N, input_N) == 0); |
| } |
| if (strlen(input_E)) { |
| TEST_ASSERT(mbedtls_test_read_mpi(&prv.E, input_E) == 0); |
| } |
| if (strlen(input_D)) { |
| TEST_ASSERT(mbedtls_test_read_mpi(&prv.D, input_D) == 0); |
| } |
| #if !defined(MBEDTLS_RSA_NO_CRT) |
| if (strlen(input_DP)) { |
| TEST_ASSERT(mbedtls_test_read_mpi(&prv.DP, input_DP) == 0); |
| } |
| if (strlen(input_DQ)) { |
| TEST_ASSERT(mbedtls_test_read_mpi(&prv.DQ, input_DQ) == 0); |
| } |
| if (strlen(input_QP)) { |
| TEST_ASSERT(mbedtls_test_read_mpi(&prv.QP, input_QP) == 0); |
| } |
| #else |
| ((void) input_DP); |
| ((void) input_DQ); |
| ((void) input_QP); |
| #endif |
| |
| TEST_ASSERT(mbedtls_rsa_check_pub_priv(&pub, &prv) == result); |
| |
| exit: |
| mbedtls_rsa_free(&pub); |
| mbedtls_rsa_free(&prv); |
| } |
| /* END_CASE */ |
| |
| /* BEGIN_CASE depends_on:MBEDTLS_CTR_DRBG_C:MBEDTLS_ENTROPY_C:ENTROPY_HAVE_STRONG */ |
| void mbedtls_rsa_gen_key(int nrbits, int exponent, int result) |
| { |
| mbedtls_rsa_context ctx; |
| mbedtls_entropy_context entropy; |
| mbedtls_ctr_drbg_context ctr_drbg; |
| const char *pers = "test_suite_rsa"; |
| |
| mbedtls_ctr_drbg_init(&ctr_drbg); |
| mbedtls_entropy_init(&entropy); |
| mbedtls_rsa_init(&ctx, 0, 0); |
| |
| TEST_ASSERT(mbedtls_ctr_drbg_seed(&ctr_drbg, mbedtls_entropy_func, |
| &entropy, (const unsigned char *) pers, |
| strlen(pers)) == 0); |
| |
| TEST_ASSERT(mbedtls_rsa_gen_key(&ctx, mbedtls_ctr_drbg_random, &ctr_drbg, nrbits, |
| exponent) == result); |
| if (result == 0) { |
| TEST_ASSERT(mbedtls_rsa_check_privkey(&ctx) == 0); |
| TEST_ASSERT(mbedtls_mpi_cmp_mpi(&ctx.P, &ctx.Q) > 0); |
| } |
| |
| exit: |
| mbedtls_rsa_free(&ctx); |
| mbedtls_ctr_drbg_free(&ctr_drbg); |
| mbedtls_entropy_free(&entropy); |
| } |
| /* END_CASE */ |
| |
| /* BEGIN_CASE depends_on:MBEDTLS_CTR_DRBG_C:MBEDTLS_ENTROPY_C */ |
| void mbedtls_rsa_deduce_primes(char *input_N, |
| char *input_D, |
| char *input_E, |
| char *output_P, |
| char *output_Q, |
| int corrupt, int result) |
| { |
| mbedtls_mpi N, P, Pp, Q, Qp, D, E; |
| |
| mbedtls_mpi_init(&N); |
| mbedtls_mpi_init(&P); mbedtls_mpi_init(&Q); |
| mbedtls_mpi_init(&Pp); mbedtls_mpi_init(&Qp); |
| mbedtls_mpi_init(&D); mbedtls_mpi_init(&E); |
| |
| TEST_ASSERT(mbedtls_test_read_mpi(&N, input_N) == 0); |
| TEST_ASSERT(mbedtls_test_read_mpi(&D, input_D) == 0); |
| TEST_ASSERT(mbedtls_test_read_mpi(&E, input_E) == 0); |
| TEST_ASSERT(mbedtls_test_read_mpi(&Qp, output_P) == 0); |
| TEST_ASSERT(mbedtls_test_read_mpi(&Pp, output_Q) == 0); |
| |
| if (corrupt) { |
| TEST_ASSERT(mbedtls_mpi_add_int(&D, &D, 2) == 0); |
| } |
| |
| /* Try to deduce P, Q from N, D, E only. */ |
| TEST_ASSERT(mbedtls_rsa_deduce_primes(&N, &D, &E, &P, &Q) == result); |
| |
| if (!corrupt) { |
| /* Check if (P,Q) = (Pp, Qp) or (P,Q) = (Qp, Pp) */ |
| TEST_ASSERT((mbedtls_mpi_cmp_mpi(&P, &Pp) == 0 && mbedtls_mpi_cmp_mpi(&Q, &Qp) == 0) || |
| (mbedtls_mpi_cmp_mpi(&P, &Qp) == 0 && mbedtls_mpi_cmp_mpi(&Q, &Pp) == 0)); |
| } |
| |
| exit: |
| mbedtls_mpi_free(&N); |
| mbedtls_mpi_free(&P); mbedtls_mpi_free(&Q); |
| mbedtls_mpi_free(&Pp); mbedtls_mpi_free(&Qp); |
| mbedtls_mpi_free(&D); mbedtls_mpi_free(&E); |
| } |
| /* END_CASE */ |
| |
| /* BEGIN_CASE */ |
| void mbedtls_rsa_deduce_private_exponent(char *input_P, |
| char *input_Q, |
| char *input_E, |
| char *output_D, |
| int corrupt, int result) |
| { |
| mbedtls_mpi P, Q, D, Dp, E, R, Rp; |
| |
| mbedtls_mpi_init(&P); mbedtls_mpi_init(&Q); |
| mbedtls_mpi_init(&D); mbedtls_mpi_init(&Dp); |
| mbedtls_mpi_init(&E); |
| mbedtls_mpi_init(&R); mbedtls_mpi_init(&Rp); |
| |
| TEST_ASSERT(mbedtls_test_read_mpi(&P, input_P) == 0); |
| TEST_ASSERT(mbedtls_test_read_mpi(&Q, input_Q) == 0); |
| TEST_ASSERT(mbedtls_test_read_mpi(&E, input_E) == 0); |
| TEST_ASSERT(mbedtls_test_read_mpi(&Dp, output_D) == 0); |
| |
| if (corrupt) { |
| /* Make E even */ |
| TEST_ASSERT(mbedtls_mpi_set_bit(&E, 0, 0) == 0); |
| } |
| |
| /* Try to deduce D from N, P, Q, E. */ |
| TEST_ASSERT(mbedtls_rsa_deduce_private_exponent(&P, &Q, |
| &E, &D) == result); |
| |
| if (!corrupt) { |
| /* |
| * Check that D and Dp agree modulo LCM(P-1, Q-1). |
| */ |
| |
| /* Replace P,Q by P-1, Q-1 */ |
| TEST_ASSERT(mbedtls_mpi_sub_int(&P, &P, 1) == 0); |
| TEST_ASSERT(mbedtls_mpi_sub_int(&Q, &Q, 1) == 0); |
| |
| /* Check D == Dp modulo P-1 */ |
| TEST_ASSERT(mbedtls_mpi_mod_mpi(&R, &D, &P) == 0); |
| TEST_ASSERT(mbedtls_mpi_mod_mpi(&Rp, &Dp, &P) == 0); |
| TEST_ASSERT(mbedtls_mpi_cmp_mpi(&R, &Rp) == 0); |
| |
| /* Check D == Dp modulo Q-1 */ |
| TEST_ASSERT(mbedtls_mpi_mod_mpi(&R, &D, &Q) == 0); |
| TEST_ASSERT(mbedtls_mpi_mod_mpi(&Rp, &Dp, &Q) == 0); |
| TEST_ASSERT(mbedtls_mpi_cmp_mpi(&R, &Rp) == 0); |
| } |
| |
| exit: |
| |
| mbedtls_mpi_free(&P); mbedtls_mpi_free(&Q); |
| mbedtls_mpi_free(&D); mbedtls_mpi_free(&Dp); |
| mbedtls_mpi_free(&E); |
| mbedtls_mpi_free(&R); mbedtls_mpi_free(&Rp); |
| } |
| /* END_CASE */ |
| |
| /* BEGIN_CASE depends_on:MBEDTLS_CTR_DRBG_C:MBEDTLS_ENTROPY_C:ENTROPY_HAVE_STRONG */ |
| void mbedtls_rsa_import(char *input_N, |
| char *input_P, |
| char *input_Q, |
| char *input_D, |
| char *input_E, |
| int successive, |
| int is_priv, |
| int res_check, |
| int res_complete) |
| { |
| mbedtls_mpi N, P, Q, D, E; |
| mbedtls_rsa_context ctx; |
| |
| /* Buffers used for encryption-decryption test */ |
| unsigned char *buf_orig = NULL; |
| unsigned char *buf_enc = NULL; |
| unsigned char *buf_dec = NULL; |
| |
| mbedtls_entropy_context entropy; |
| mbedtls_ctr_drbg_context ctr_drbg; |
| const char *pers = "test_suite_rsa"; |
| |
| const int have_N = (strlen(input_N) > 0); |
| const int have_P = (strlen(input_P) > 0); |
| const int have_Q = (strlen(input_Q) > 0); |
| const int have_D = (strlen(input_D) > 0); |
| const int have_E = (strlen(input_E) > 0); |
| |
| mbedtls_ctr_drbg_init(&ctr_drbg); |
| mbedtls_entropy_init(&entropy); |
| mbedtls_rsa_init(&ctx, 0, 0); |
| |
| mbedtls_mpi_init(&N); |
| mbedtls_mpi_init(&P); mbedtls_mpi_init(&Q); |
| mbedtls_mpi_init(&D); mbedtls_mpi_init(&E); |
| |
| TEST_ASSERT(mbedtls_ctr_drbg_seed(&ctr_drbg, mbedtls_entropy_func, &entropy, |
| (const unsigned char *) pers, strlen(pers)) == 0); |
| |
| if (have_N) { |
| TEST_ASSERT(mbedtls_test_read_mpi(&N, input_N) == 0); |
| } |
| |
| if (have_P) { |
| TEST_ASSERT(mbedtls_test_read_mpi(&P, input_P) == 0); |
| } |
| |
| if (have_Q) { |
| TEST_ASSERT(mbedtls_test_read_mpi(&Q, input_Q) == 0); |
| } |
| |
| if (have_D) { |
| TEST_ASSERT(mbedtls_test_read_mpi(&D, input_D) == 0); |
| } |
| |
| if (have_E) { |
| TEST_ASSERT(mbedtls_test_read_mpi(&E, input_E) == 0); |
| } |
| |
| if (!successive) { |
| TEST_ASSERT(mbedtls_rsa_import(&ctx, |
| have_N ? &N : NULL, |
| have_P ? &P : NULL, |
| have_Q ? &Q : NULL, |
| have_D ? &D : NULL, |
| have_E ? &E : NULL) == 0); |
| } else { |
| /* Import N, P, Q, D, E separately. |
| * This should make no functional difference. */ |
| |
| TEST_ASSERT(mbedtls_rsa_import(&ctx, |
| have_N ? &N : NULL, |
| NULL, NULL, NULL, NULL) == 0); |
| |
| TEST_ASSERT(mbedtls_rsa_import(&ctx, |
| NULL, |
| have_P ? &P : NULL, |
| NULL, NULL, NULL) == 0); |
| |
| TEST_ASSERT(mbedtls_rsa_import(&ctx, |
| NULL, NULL, |
| have_Q ? &Q : NULL, |
| NULL, NULL) == 0); |
| |
| TEST_ASSERT(mbedtls_rsa_import(&ctx, |
| NULL, NULL, NULL, |
| have_D ? &D : NULL, |
| NULL) == 0); |
| |
| TEST_ASSERT(mbedtls_rsa_import(&ctx, |
| NULL, NULL, NULL, NULL, |
| have_E ? &E : NULL) == 0); |
| } |
| |
| TEST_ASSERT(mbedtls_rsa_complete(&ctx) == res_complete); |
| |
| /* On expected success, perform some public and private |
| * key operations to check if the key is working properly. */ |
| if (res_complete == 0) { |
| if (is_priv) { |
| TEST_ASSERT(mbedtls_rsa_check_privkey(&ctx) == res_check); |
| } else { |
| TEST_ASSERT(mbedtls_rsa_check_pubkey(&ctx) == res_check); |
| } |
| |
| if (res_check != 0) { |
| goto exit; |
| } |
| |
| buf_orig = mbedtls_calloc(1, mbedtls_rsa_get_len(&ctx)); |
| buf_enc = mbedtls_calloc(1, mbedtls_rsa_get_len(&ctx)); |
| buf_dec = mbedtls_calloc(1, mbedtls_rsa_get_len(&ctx)); |
| if (buf_orig == NULL || buf_enc == NULL || buf_dec == NULL) { |
| goto exit; |
| } |
| |
| TEST_ASSERT(mbedtls_ctr_drbg_random(&ctr_drbg, |
| buf_orig, mbedtls_rsa_get_len(&ctx)) == 0); |
| |
| /* Make sure the number we're generating is smaller than the modulus */ |
| buf_orig[0] = 0x00; |
| |
| TEST_ASSERT(mbedtls_rsa_public(&ctx, buf_orig, buf_enc) == 0); |
| |
| if (is_priv) { |
| TEST_ASSERT(mbedtls_rsa_private(&ctx, mbedtls_ctr_drbg_random, |
| &ctr_drbg, buf_enc, |
| buf_dec) == 0); |
| |
| TEST_ASSERT(memcmp(buf_orig, buf_dec, |
| mbedtls_rsa_get_len(&ctx)) == 0); |
| } |
| } |
| |
| exit: |
| |
| mbedtls_free(buf_orig); |
| mbedtls_free(buf_enc); |
| mbedtls_free(buf_dec); |
| |
| mbedtls_rsa_free(&ctx); |
| |
| mbedtls_ctr_drbg_free(&ctr_drbg); |
| mbedtls_entropy_free(&entropy); |
| |
| mbedtls_mpi_free(&N); |
| mbedtls_mpi_free(&P); mbedtls_mpi_free(&Q); |
| mbedtls_mpi_free(&D); mbedtls_mpi_free(&E); |
| } |
| /* END_CASE */ |
| |
| /* BEGIN_CASE */ |
| void mbedtls_rsa_export(char *input_N, |
| char *input_P, |
| char *input_Q, |
| char *input_D, |
| char *input_E, |
| int is_priv, |
| int successive) |
| { |
| /* Original MPI's with which we set up the RSA context */ |
| mbedtls_mpi N, P, Q, D, E; |
| |
| /* Exported MPI's */ |
| mbedtls_mpi Ne, Pe, Qe, De, Ee; |
| |
| const int have_N = (strlen(input_N) > 0); |
| const int have_P = (strlen(input_P) > 0); |
| const int have_Q = (strlen(input_Q) > 0); |
| const int have_D = (strlen(input_D) > 0); |
| const int have_E = (strlen(input_E) > 0); |
| |
| mbedtls_rsa_context ctx; |
| |
| mbedtls_rsa_init(&ctx, 0, 0); |
| |
| mbedtls_mpi_init(&N); |
| mbedtls_mpi_init(&P); mbedtls_mpi_init(&Q); |
| mbedtls_mpi_init(&D); mbedtls_mpi_init(&E); |
| |
| mbedtls_mpi_init(&Ne); |
| mbedtls_mpi_init(&Pe); mbedtls_mpi_init(&Qe); |
| mbedtls_mpi_init(&De); mbedtls_mpi_init(&Ee); |
| |
| /* Setup RSA context */ |
| |
| if (have_N) { |
| TEST_ASSERT(mbedtls_test_read_mpi(&N, input_N) == 0); |
| } |
| |
| if (have_P) { |
| TEST_ASSERT(mbedtls_test_read_mpi(&P, input_P) == 0); |
| } |
| |
| if (have_Q) { |
| TEST_ASSERT(mbedtls_test_read_mpi(&Q, input_Q) == 0); |
| } |
| |
| if (have_D) { |
| TEST_ASSERT(mbedtls_test_read_mpi(&D, input_D) == 0); |
| } |
| |
| if (have_E) { |
| TEST_ASSERT(mbedtls_test_read_mpi(&E, input_E) == 0); |
| } |
| |
| TEST_ASSERT(mbedtls_rsa_import(&ctx, |
| strlen(input_N) ? &N : NULL, |
| strlen(input_P) ? &P : NULL, |
| strlen(input_Q) ? &Q : NULL, |
| strlen(input_D) ? &D : NULL, |
| strlen(input_E) ? &E : NULL) == 0); |
| |
| TEST_ASSERT(mbedtls_rsa_complete(&ctx) == 0); |
| |
| /* |
| * Export parameters and compare to original ones. |
| */ |
| |
| /* N and E must always be present. */ |
| if (!successive) { |
| TEST_ASSERT(mbedtls_rsa_export(&ctx, &Ne, NULL, NULL, NULL, &Ee) == 0); |
| } else { |
| TEST_ASSERT(mbedtls_rsa_export(&ctx, &Ne, NULL, NULL, NULL, NULL) == 0); |
| TEST_ASSERT(mbedtls_rsa_export(&ctx, NULL, NULL, NULL, NULL, &Ee) == 0); |
| } |
| TEST_ASSERT(mbedtls_mpi_cmp_mpi(&N, &Ne) == 0); |
| TEST_ASSERT(mbedtls_mpi_cmp_mpi(&E, &Ee) == 0); |
| |
| /* If we were providing enough information to setup a complete private context, |
| * we expect to be able to export all core parameters. */ |
| |
| if (is_priv) { |
| if (!successive) { |
| TEST_ASSERT(mbedtls_rsa_export(&ctx, NULL, &Pe, &Qe, |
| &De, NULL) == 0); |
| } else { |
| TEST_ASSERT(mbedtls_rsa_export(&ctx, NULL, &Pe, NULL, |
| NULL, NULL) == 0); |
| TEST_ASSERT(mbedtls_rsa_export(&ctx, NULL, NULL, &Qe, |
| NULL, NULL) == 0); |
| TEST_ASSERT(mbedtls_rsa_export(&ctx, NULL, NULL, NULL, |
| &De, NULL) == 0); |
| } |
| |
| if (have_P) { |
| TEST_ASSERT(mbedtls_mpi_cmp_mpi(&P, &Pe) == 0); |
| } |
| |
| if (have_Q) { |
| TEST_ASSERT(mbedtls_mpi_cmp_mpi(&Q, &Qe) == 0); |
| } |
| |
| if (have_D) { |
| TEST_ASSERT(mbedtls_mpi_cmp_mpi(&D, &De) == 0); |
| } |
| |
| /* While at it, perform a sanity check */ |
| TEST_ASSERT(mbedtls_rsa_validate_params(&Ne, &Pe, &Qe, &De, &Ee, |
| NULL, NULL) == 0); |
| } |
| |
| exit: |
| |
| mbedtls_rsa_free(&ctx); |
| |
| mbedtls_mpi_free(&N); |
| mbedtls_mpi_free(&P); mbedtls_mpi_free(&Q); |
| mbedtls_mpi_free(&D); mbedtls_mpi_free(&E); |
| |
| mbedtls_mpi_free(&Ne); |
| mbedtls_mpi_free(&Pe); mbedtls_mpi_free(&Qe); |
| mbedtls_mpi_free(&De); mbedtls_mpi_free(&Ee); |
| } |
| /* END_CASE */ |
| |
| /* BEGIN_CASE depends_on:MBEDTLS_ENTROPY_C:ENTROPY_HAVE_STRONG:MBEDTLS_ENTROPY_C:MBEDTLS_CTR_DRBG_C */ |
| void mbedtls_rsa_validate_params(char *input_N, |
| char *input_P, |
| char *input_Q, |
| char *input_D, |
| char *input_E, |
| int prng, int result) |
| { |
| /* Original MPI's with which we set up the RSA context */ |
| mbedtls_mpi N, P, Q, D, E; |
| |
| const int have_N = (strlen(input_N) > 0); |
| const int have_P = (strlen(input_P) > 0); |
| const int have_Q = (strlen(input_Q) > 0); |
| const int have_D = (strlen(input_D) > 0); |
| const int have_E = (strlen(input_E) > 0); |
| |
| mbedtls_entropy_context entropy; |
| mbedtls_ctr_drbg_context ctr_drbg; |
| const char *pers = "test_suite_rsa"; |
| |
| mbedtls_mpi_init(&N); |
| mbedtls_mpi_init(&P); mbedtls_mpi_init(&Q); |
| mbedtls_mpi_init(&D); mbedtls_mpi_init(&E); |
| |
| mbedtls_ctr_drbg_init(&ctr_drbg); |
| mbedtls_entropy_init(&entropy); |
| TEST_ASSERT(mbedtls_ctr_drbg_seed(&ctr_drbg, mbedtls_entropy_func, |
| &entropy, (const unsigned char *) pers, |
| strlen(pers)) == 0); |
| |
| if (have_N) { |
| TEST_ASSERT(mbedtls_test_read_mpi(&N, input_N) == 0); |
| } |
| |
| if (have_P) { |
| TEST_ASSERT(mbedtls_test_read_mpi(&P, input_P) == 0); |
| } |
| |
| if (have_Q) { |
| TEST_ASSERT(mbedtls_test_read_mpi(&Q, input_Q) == 0); |
| } |
| |
| if (have_D) { |
| TEST_ASSERT(mbedtls_test_read_mpi(&D, input_D) == 0); |
| } |
| |
| if (have_E) { |
| TEST_ASSERT(mbedtls_test_read_mpi(&E, input_E) == 0); |
| } |
| |
| TEST_ASSERT(mbedtls_rsa_validate_params(have_N ? &N : NULL, |
| have_P ? &P : NULL, |
| have_Q ? &Q : NULL, |
| have_D ? &D : NULL, |
| have_E ? &E : NULL, |
| prng ? mbedtls_ctr_drbg_random : NULL, |
| prng ? &ctr_drbg : NULL) == result); |
| exit: |
| |
| mbedtls_ctr_drbg_free(&ctr_drbg); |
| mbedtls_entropy_free(&entropy); |
| |
| mbedtls_mpi_free(&N); |
| mbedtls_mpi_free(&P); mbedtls_mpi_free(&Q); |
| mbedtls_mpi_free(&D); mbedtls_mpi_free(&E); |
| } |
| /* END_CASE */ |
| |
| /* BEGIN_CASE depends_on:MBEDTLS_CTR_DRBG_C:MBEDTLS_ENTROPY_C */ |
| void mbedtls_rsa_export_raw(data_t *input_N, data_t *input_P, |
| data_t *input_Q, data_t *input_D, |
| data_t *input_E, int is_priv, |
| int successive) |
| { |
| /* Exported buffers */ |
| unsigned char bufNe[256]; |
| unsigned char bufPe[128]; |
| unsigned char bufQe[128]; |
| unsigned char bufDe[256]; |
| unsigned char bufEe[1]; |
| |
| mbedtls_rsa_context ctx; |
| |
| mbedtls_rsa_init(&ctx, 0, 0); |
| |
| /* Setup RSA context */ |
| TEST_ASSERT(mbedtls_rsa_import_raw(&ctx, |
| input_N->len ? input_N->x : NULL, input_N->len, |
| input_P->len ? input_P->x : NULL, input_P->len, |
| input_Q->len ? input_Q->x : NULL, input_Q->len, |
| input_D->len ? input_D->x : NULL, input_D->len, |
| input_E->len ? input_E->x : NULL, input_E->len) == 0); |
| |
| TEST_ASSERT(mbedtls_rsa_complete(&ctx) == 0); |
| |
| /* |
| * Export parameters and compare to original ones. |
| */ |
| |
| /* N and E must always be present. */ |
| if (!successive) { |
| TEST_ASSERT(mbedtls_rsa_export_raw(&ctx, bufNe, input_N->len, |
| NULL, 0, NULL, 0, NULL, 0, |
| bufEe, input_E->len) == 0); |
| } else { |
| TEST_ASSERT(mbedtls_rsa_export_raw(&ctx, bufNe, input_N->len, |
| NULL, 0, NULL, 0, NULL, 0, |
| NULL, 0) == 0); |
| TEST_ASSERT(mbedtls_rsa_export_raw(&ctx, NULL, 0, |
| NULL, 0, NULL, 0, NULL, 0, |
| bufEe, input_E->len) == 0); |
| } |
| TEST_ASSERT(memcmp(input_N->x, bufNe, input_N->len) == 0); |
| TEST_ASSERT(memcmp(input_E->x, bufEe, input_E->len) == 0); |
| |
| /* If we were providing enough information to setup a complete private context, |
| * we expect to be able to export all core parameters. */ |
| |
| if (is_priv) { |
| if (!successive) { |
| TEST_ASSERT(mbedtls_rsa_export_raw(&ctx, NULL, 0, |
| bufPe, input_P->len ? input_P->len : sizeof(bufPe), |
| bufQe, input_Q->len ? input_Q->len : sizeof(bufQe), |
| bufDe, input_D->len ? input_D->len : sizeof(bufDe), |
| NULL, 0) == 0); |
| } else { |
| TEST_ASSERT(mbedtls_rsa_export_raw(&ctx, NULL, 0, |
| bufPe, input_P->len ? input_P->len : sizeof(bufPe), |
| NULL, 0, NULL, 0, |
| NULL, 0) == 0); |
| |
| TEST_ASSERT(mbedtls_rsa_export_raw(&ctx, NULL, 0, NULL, 0, |
| bufQe, input_Q->len ? input_Q->len : sizeof(bufQe), |
| NULL, 0, NULL, 0) == 0); |
| |
| TEST_ASSERT(mbedtls_rsa_export_raw(&ctx, NULL, 0, NULL, 0, NULL, 0, |
| bufDe, input_D->len ? input_D->len : sizeof(bufDe), |
| NULL, 0) == 0); |
| } |
| |
| if (input_P->len) { |
| TEST_ASSERT(memcmp(input_P->x, bufPe, input_P->len) == 0); |
| } |
| |
| if (input_Q->len) { |
| TEST_ASSERT(memcmp(input_Q->x, bufQe, input_Q->len) == 0); |
| } |
| |
| if (input_D->len) { |
| TEST_ASSERT(memcmp(input_D->x, bufDe, input_D->len) == 0); |
| } |
| |
| } |
| |
| exit: |
| mbedtls_rsa_free(&ctx); |
| } |
| /* END_CASE */ |
| |
| /* BEGIN_CASE depends_on:MBEDTLS_CTR_DRBG_C:MBEDTLS_ENTROPY_C:ENTROPY_HAVE_STRONG */ |
| void mbedtls_rsa_import_raw(data_t *input_N, |
| data_t *input_P, data_t *input_Q, |
| data_t *input_D, data_t *input_E, |
| int successive, |
| int is_priv, |
| int res_check, |
| int res_complete) |
| { |
| /* Buffers used for encryption-decryption test */ |
| unsigned char *buf_orig = NULL; |
| unsigned char *buf_enc = NULL; |
| unsigned char *buf_dec = NULL; |
| |
| mbedtls_rsa_context ctx; |
| mbedtls_entropy_context entropy; |
| mbedtls_ctr_drbg_context ctr_drbg; |
| |
| const char *pers = "test_suite_rsa"; |
| |
| mbedtls_ctr_drbg_init(&ctr_drbg); |
| mbedtls_entropy_init(&entropy); |
| mbedtls_rsa_init(&ctx, 0, 0); |
| |
| TEST_ASSERT(mbedtls_ctr_drbg_seed(&ctr_drbg, mbedtls_entropy_func, |
| &entropy, (const unsigned char *) pers, |
| strlen(pers)) == 0); |
| |
| if (!successive) { |
| TEST_ASSERT(mbedtls_rsa_import_raw(&ctx, |
| (input_N->len > 0) ? input_N->x : NULL, input_N->len, |
| (input_P->len > 0) ? input_P->x : NULL, input_P->len, |
| (input_Q->len > 0) ? input_Q->x : NULL, input_Q->len, |
| (input_D->len > 0) ? input_D->x : NULL, input_D->len, |
| (input_E->len > 0) ? input_E->x : NULL, |
| input_E->len) == 0); |
| } else { |
| /* Import N, P, Q, D, E separately. |
| * This should make no functional difference. */ |
| |
| TEST_ASSERT(mbedtls_rsa_import_raw(&ctx, |
| (input_N->len > 0) ? input_N->x : NULL, input_N->len, |
| NULL, 0, NULL, 0, NULL, 0, NULL, 0) == 0); |
| |
| TEST_ASSERT(mbedtls_rsa_import_raw(&ctx, |
| NULL, 0, |
| (input_P->len > 0) ? input_P->x : NULL, input_P->len, |
| NULL, 0, NULL, 0, NULL, 0) == 0); |
| |
| TEST_ASSERT(mbedtls_rsa_import_raw(&ctx, |
| NULL, 0, NULL, 0, |
| (input_Q->len > 0) ? input_Q->x : NULL, input_Q->len, |
| NULL, 0, NULL, 0) == 0); |
| |
| TEST_ASSERT(mbedtls_rsa_import_raw(&ctx, |
| NULL, 0, NULL, 0, NULL, 0, |
| (input_D->len > 0) ? input_D->x : NULL, input_D->len, |
| NULL, 0) == 0); |
| |
| TEST_ASSERT(mbedtls_rsa_import_raw(&ctx, |
| NULL, 0, NULL, 0, NULL, 0, NULL, 0, |
| (input_E->len > 0) ? input_E->x : NULL, |
| input_E->len) == 0); |
| } |
| |
| TEST_ASSERT(mbedtls_rsa_complete(&ctx) == res_complete); |
| |
| /* On expected success, perform some public and private |
| * key operations to check if the key is working properly. */ |
| if (res_complete == 0) { |
| if (is_priv) { |
| TEST_ASSERT(mbedtls_rsa_check_privkey(&ctx) == res_check); |
| } else { |
| TEST_ASSERT(mbedtls_rsa_check_pubkey(&ctx) == res_check); |
| } |
| |
| if (res_check != 0) { |
| goto exit; |
| } |
| |
| buf_orig = mbedtls_calloc(1, mbedtls_rsa_get_len(&ctx)); |
| buf_enc = mbedtls_calloc(1, mbedtls_rsa_get_len(&ctx)); |
| buf_dec = mbedtls_calloc(1, mbedtls_rsa_get_len(&ctx)); |
| if (buf_orig == NULL || buf_enc == NULL || buf_dec == NULL) { |
| goto exit; |
| } |
| |
| TEST_ASSERT(mbedtls_ctr_drbg_random(&ctr_drbg, |
| buf_orig, mbedtls_rsa_get_len(&ctx)) == 0); |
| |
| /* Make sure the number we're generating is smaller than the modulus */ |
| buf_orig[0] = 0x00; |
| |
| TEST_ASSERT(mbedtls_rsa_public(&ctx, buf_orig, buf_enc) == 0); |
| |
| if (is_priv) { |
| TEST_ASSERT(mbedtls_rsa_private(&ctx, mbedtls_ctr_drbg_random, |
| &ctr_drbg, buf_enc, |
| buf_dec) == 0); |
| |
| TEST_ASSERT(memcmp(buf_orig, buf_dec, |
| mbedtls_rsa_get_len(&ctx)) == 0); |
| } |
| } |
| |
| exit: |
| |
| mbedtls_free(buf_orig); |
| mbedtls_free(buf_enc); |
| mbedtls_free(buf_dec); |
| |
| mbedtls_rsa_free(&ctx); |
| |
| mbedtls_ctr_drbg_free(&ctr_drbg); |
| mbedtls_entropy_free(&entropy); |
| |
| } |
| /* END_CASE */ |
| |
| /* BEGIN_CASE depends_on:MBEDTLS_SELF_TEST */ |
| void rsa_selftest() |
| { |
| TEST_ASSERT(mbedtls_rsa_self_test(1) == 0); |
| } |
| /* END_CASE */ |