yuzu-emu/mbedtls
2
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

Init PSA in fuzz programs

Browse source 
Signed-off-by: Przemek Stekiel <przemyslaw.stekiel@mobica.com>
This commit is contained in:
Przemek Stekiel 2023-04-19 11:47:01 +02:00
parent 6cec5e9d9e
commit 774f9debf2
9 changed files with 103 additions and 15 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

8
programs/fuzz/fuzz_client.c
View file

@ -78,6 +78,13 @@ int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size)
mbedtls_ctr_drbg_init(&ctr_drbg);
mbedtls_entropy_init(&entropy);
#if defined(MBEDTLS_USE_PSA_CRYPTO)
psa_status_t status = psa_crypto_init();
if (status != PSA_SUCCESS) {
goto exit;
}
#endif /* MBEDTLS_USE_PSA_CRYPTO */
if (mbedtls_ctr_drbg_seed(&ctr_drbg, dummy_entropy, &entropy,
(const unsigned char *) pers, strlen(pers)) != 0) {
goto exit;
@ -175,6 +182,7 @@ exit:
mbedtls_ctr_drbg_free(&ctr_drbg);
mbedtls_ssl_config_free(&conf);
mbedtls_ssl_free(&ssl);
mbedtls_psa_crypto_free();
#else
(void) Data;

8
programs/fuzz/fuzz_dtlsclient.c
View file

@ -61,6 +61,13 @@ int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size)
mbedtls_ctr_drbg_init(&ctr_drbg);
mbedtls_entropy_init(&entropy);
#if defined(MBEDTLS_USE_PSA_CRYPTO)
psa_status_t status = psa_crypto_init();
if (status != PSA_SUCCESS) {
goto exit;
}
#endif /* MBEDTLS_USE_PSA_CRYPTO */
srand(1);
if (mbedtls_ctr_drbg_seed(&ctr_drbg, dummy_entropy, &entropy,
(const unsigned char *) pers, strlen(pers)) != 0) {
@ -119,6 +126,7 @@ exit:
mbedtls_ctr_drbg_free(&ctr_drbg);
mbedtls_ssl_config_free(&conf);
mbedtls_ssl_free(&ssl);
mbedtls_psa_crypto_free();
#else
(void) Data;

25
programs/fuzz/fuzz_dtlsserver.c
View file

@ -50,6 +50,20 @@ int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size)
mbedtls_ctr_drbg_init(&ctr_drbg);
mbedtls_entropy_init(&entropy);
#if defined(MBEDTLS_X509_CRT_PARSE_C) && defined(MBEDTLS_PEM_PARSE_C)
mbedtls_x509_crt_init(&srvcert);
mbedtls_pk_init(&pkey);
#endif
mbedtls_ssl_init(&ssl);
mbedtls_ssl_config_init(&conf);
mbedtls_ssl_cookie_init(&cookie_ctx);
#if defined(MBEDTLS_USE_PSA_CRYPTO)
psa_status_t status = psa_crypto_init();
if (status != PSA_SUCCESS) {
goto exit;
}
#endif /* MBEDTLS_USE_PSA_CRYPTO */
if (mbedtls_ctr_drbg_seed(&ctr_drbg, dummy_entropy, &entropy,
(const unsigned char *) pers, strlen(pers)) != 0) {
@ -58,8 +72,7 @@ int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size)
if (initialized == 0) {
#if defined(MBEDTLS_X509_CRT_PARSE_C) && defined(MBEDTLS_PEM_PARSE_C)
mbedtls_x509_crt_init(&srvcert);
mbedtls_pk_init(&pkey);
if (mbedtls_x509_crt_parse(&srvcert, (const unsigned char *) mbedtls_test_srv_crt,
mbedtls_test_srv_crt_len) != 0) {
return 1;
@ -78,9 +91,6 @@ int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size)
initialized = 1;
}
mbedtls_ssl_init(&ssl);
mbedtls_ssl_config_init(&conf);
mbedtls_ssl_cookie_init(&cookie_ctx);
if (mbedtls_ssl_config_defaults(&conf,
MBEDTLS_SSL_IS_SERVER,
@ -154,9 +164,14 @@ int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size)
exit:
mbedtls_ssl_cookie_free(&cookie_ctx);
mbedtls_entropy_free(&entropy);
#if defined(MBEDTLS_X509_CRT_PARSE_C) && defined(MBEDTLS_PEM_PARSE_C)
mbedtls_pk_free(&pkey);
mbedtls_x509_crt_free(&srvcert);
#endif
mbedtls_ctr_drbg_free(&ctr_drbg);
mbedtls_ssl_config_free(&conf);
mbedtls_ssl_free(&ssl);
mbedtls_psa_crypto_free();
#else
(void) Data;

15
programs/fuzz/fuzz_privkey.c
View file

@ -30,13 +30,20 @@ int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size)
mbedtls_ctr_drbg_init(&ctr_drbg);
mbedtls_entropy_init(&entropy);
mbedtls_pk_init(&pk);
#if defined(MBEDTLS_USE_PSA_CRYPTO)
psa_status_t status = psa_crypto_init();
if (status != PSA_SUCCESS) {
goto exit;
}
#endif /* MBEDTLS_USE_PSA_CRYPTO */
if (mbedtls_ctr_drbg_seed(&ctr_drbg, dummy_entropy, &entropy,
(const unsigned char *) pers, strlen(pers)) != 0) {
return 1;
goto exit;
}
mbedtls_pk_init(&pk);
ret = mbedtls_pk_parse_key(&pk, Data, Size, NULL, 0,
dummy_random, &ctr_drbg);
if (ret == 0) {
@ -83,7 +90,11 @@ int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size)
abort();
}
}
exit:
mbedtls_entropy_free(&entropy);
mbedtls_ctr_drbg_free(&ctr_drbg);
mbedtls_pk_free(&pk);
mbedtls_psa_crypto_free();
#else
(void) Data;
(void) Size;

8
programs/fuzz/fuzz_pubkey.c
View file

@ -11,6 +11,12 @@ int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size)
mbedtls_pk_context pk;
mbedtls_pk_init(&pk);
#if defined(MBEDTLS_USE_PSA_CRYPTO)
psa_status_t status = psa_crypto_init();
if (status != PSA_SUCCESS) {
goto exit;
}
#endif /* MBEDTLS_USE_PSA_CRYPTO */
ret = mbedtls_pk_parse_public_key(&pk, Data, Size);
if (ret == 0) {
#if defined(MBEDTLS_RSA_C)
@ -66,7 +72,9 @@ int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size)
abort();
}
}
exit:
mbedtls_pk_free(&pk);
mbedtls_psa_crypto_free();
#else
(void) Data;
(void) Size;

30
programs/fuzz/fuzz_server.c
View file

@ -58,6 +58,21 @@ int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size)
mbedtls_ctr_drbg_init(&ctr_drbg);
mbedtls_entropy_init(&entropy);
#if defined(MBEDTLS_X509_CRT_PARSE_C) && defined(MBEDTLS_PEM_PARSE_C)
mbedtls_x509_crt_init(&srvcert);
mbedtls_pk_init(&pkey);
#endif
mbedtls_ssl_init(&ssl);
mbedtls_ssl_config_init(&conf);
#if defined(MBEDTLS_SSL_SESSION_TICKETS) && defined(MBEDTLS_SSL_TICKET_C)
mbedtls_ssl_ticket_init(&ticket_ctx);
#endif
#if defined(MBEDTLS_USE_PSA_CRYPTO)
psa_status_t status = psa_crypto_init();
if (status != PSA_SUCCESS) {
goto exit;
}
#endif /* MBEDTLS_USE_PSA_CRYPTO */
if (mbedtls_ctr_drbg_seed(&ctr_drbg, dummy_entropy, &entropy,
(const unsigned char *) pers, strlen(pers)) != 0) {
@ -67,8 +82,6 @@ int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size)
if (initialized == 0) {
#if defined(MBEDTLS_X509_CRT_PARSE_C) && defined(MBEDTLS_PEM_PARSE_C)
mbedtls_x509_crt_init(&srvcert);
mbedtls_pk_init(&pkey);
if (mbedtls_x509_crt_parse(&srvcert, (const unsigned char *) mbedtls_test_srv_crt,
mbedtls_test_srv_crt_len) != 0) {
return 1;
@ -92,11 +105,6 @@ int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size)
initialized = 1;
}
mbedtls_ssl_init(&ssl);
mbedtls_ssl_config_init(&conf);
#if defined(MBEDTLS_SSL_SESSION_TICKETS) && defined(MBEDTLS_SSL_TICKET_C)
mbedtls_ssl_ticket_init(&ticket_ctx);
#endif
if (mbedtls_ssl_config_defaults(&conf,
MBEDTLS_SSL_IS_SERVER,
@ -193,8 +201,14 @@ exit:
mbedtls_entropy_free(&entropy);
mbedtls_ctr_drbg_free(&ctr_drbg);
mbedtls_ssl_config_free(&conf);
#if defined(MBEDTLS_X509_CRT_PARSE_C) && defined(MBEDTLS_PEM_PARSE_C)
mbedtls_x509_crt_free(&srvcert);
mbedtls_pk_free(&pkey);
#endif
mbedtls_ssl_free(&ssl);
#if defined(MBEDTLS_USE_PSA_CRYPTO)
mbedtls_psa_crypto_free();
#endif
#else
(void) Data;
(void) Size;

8
programs/fuzz/fuzz_x509crl.c
View file

@ -11,6 +11,12 @@ int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size)
unsigned char buf[4096];
mbedtls_x509_crl_init(&crl);
#if defined(MBEDTLS_USE_PSA_CRYPTO)
psa_status_t status = psa_crypto_init();
if (status != PSA_SUCCESS) {
goto exit;
}
#endif /* MBEDTLS_USE_PSA_CRYPTO */
ret = mbedtls_x509_crl_parse(&crl, Data, Size);
#if !defined(MBEDTLS_X509_REMOVE_INFO)
if (ret == 0) {
@ -20,7 +26,9 @@ int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size)
((void) ret);
((void) buf);
#endif /* !MBEDTLS_X509_REMOVE_INFO */
exit:
mbedtls_x509_crl_free(&crl);
mbedtls_psa_crypto_free();
#else
(void) Data;
(void) Size;

8
programs/fuzz/fuzz_x509crt.c
View file

@ -11,6 +11,12 @@ int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size)
unsigned char buf[4096];
mbedtls_x509_crt_init(&crt);
#if defined(MBEDTLS_USE_PSA_CRYPTO)
psa_status_t status = psa_crypto_init();
if (status != PSA_SUCCESS) {
goto exit;
}
#endif /* MBEDTLS_USE_PSA_CRYPTO */
ret = mbedtls_x509_crt_parse(&crt, Data, Size);
#if !defined(MBEDTLS_X509_REMOVE_INFO)
if (ret == 0) {
@ -20,7 +26,9 @@ int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size)
((void) ret);
((void) buf);
#endif /* !MBEDTLS_X509_REMOVE_INFO */
exit:
mbedtls_x509_crt_free(&crt);
mbedtls_psa_crypto_free();
#else
(void) Data;
(void) Size;

8
programs/fuzz/fuzz_x509csr.c
View file

@ -11,6 +11,12 @@ int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size)
unsigned char buf[4096];
mbedtls_x509_csr_init(&csr);
#if defined(MBEDTLS_USE_PSA_CRYPTO)
psa_status_t status = psa_crypto_init();
if (status != PSA_SUCCESS) {
goto exit;
}
#endif /* MBEDTLS_USE_PSA_CRYPTO */
ret = mbedtls_x509_csr_parse(&csr, Data, Size);
#if !defined(MBEDTLS_X509_REMOVE_INFO)
if (ret == 0) {
@ -20,7 +26,9 @@ int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size)
((void) ret);
((void) buf);
#endif /* !MBEDTLS_X509_REMOVE_INFO */
exit:
mbedtls_x509_csr_free(&csr);
mbedtls_psa_crypto_free();
#else
(void) Data;
(void) Size;