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Fix undeclared deps on CTR_DRBG in programs/fuzz

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While at it, fix a few other obvious ones such as ENTROPY and TIMING_C when
applicable.

A non-regression test for CTR_DRBG will be added in a follow-up commit.

Signed-off-by: Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com>
This commit is contained in:
Manuel Pégourié-Gonnard 2020-05-20 10:35:01 +02:00
parent d12402ffc0
commit a89040c7f5
5 changed files with 41 additions and 14 deletions
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5
programs/fuzz/common.c
View file

@ -58,8 +58,13 @@ int dummy_random( void *p_rng, unsigned char *output, size_t output_len )
int ret;
size_t i;
#if defined(MBEDTLS_CTR_DRBG_C)
//use mbedtls_ctr_drbg_random to find bugs in it
ret = mbedtls_ctr_drbg_random(p_rng, output, output_len);
#else
(void) p_rng;
ret = 0;
#endif
for (i=0; i<output_len; i++) {
//replace result with pseudo random
output[i] = (unsigned char) rand();

12
programs/fuzz/fuzz_client.c
View file

@ -8,7 +8,9 @@
#include <stdint.h>
#ifdef MBEDTLS_SSL_CLI_C
#if defined(MBEDTLS_SSL_CLI_C) && \
defined(MBEDTLS_ENTROPY_C) && \
defined(MBEDTLS_CTR_DRBG_C)
static int initialized = 0;
#if defined(MBEDTLS_X509_CRT_PARSE_C) && defined(MBEDTLS_PEM_PARSE_C)
static mbedtls_x509_crt cacert;
@ -25,11 +27,13 @@ const char psk_id[] = "Client_identity";
#endif
const char *pers = "fuzz_client";
#endif //MBEDTLS_SSL_CLI_C
#endif /* MBEDTLS_SSL_CLI_C && MBEDTLS_ENTROPY_C && MBEDTLS_CTR_DRBG_C */
int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
#ifdef MBEDTLS_SSL_CLI_C
#if defined(MBEDTLS_SSL_CLI_C) && \
defined(MBEDTLS_ENTROPY_C) && \
defined(MBEDTLS_CTR_DRBG_C)
int ret;
size_t len;
mbedtls_ssl_context ssl;
@ -167,7 +171,7 @@ exit:
#else
(void) Data;
(void) Size;
#endif //MBEDTLS_SSL_CLI_C
#endif /* MBEDTLS_SSL_CLI_C && MBEDTLS_ENTROPY_C && MBEDTLS_CTR_DRBG_C */
return 0;
}

13
programs/fuzz/fuzz_dtlsclient.c
View file

@ -10,20 +10,27 @@
#include "mbedtls/timing.h"
#ifdef MBEDTLS_SSL_CLI_C
#if defined(MBEDTLS_SSL_CLI_C) && \
defined(MBEDTLS_ENTROPY_C) && \
defined(MBEDTLS_CTR_DRBG_C) && \
defined(MBEDTLS_TIMING_C)
static int initialized = 0;
#if defined(MBEDTLS_X509_CRT_PARSE_C) && defined(MBEDTLS_PEM_PARSE_C)
static mbedtls_x509_crt cacert;
#endif
const char *pers = "fuzz_dtlsclient";
#endif // MBEDTLS_SSL_CLI_C
#endif
#endif // MBEDTLS_SSL_PROTO_DTLS
int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
#if defined(MBEDTLS_SSL_PROTO_DTLS) && defined(MBEDTLS_SSL_CLI_C)
#if defined(MBEDTLS_SSL_PROTO_DTLS) && \
defined(MBEDTLS_SSL_CLI_C) && \
defined(MBEDTLS_ENTROPY_C) && \
defined(MBEDTLS_CTR_DRBG_C) && \
defined(MBEDTLS_TIMING_C)
int ret;
size_t len;
mbedtls_ssl_context ssl;

13
programs/fuzz/fuzz_dtlsserver.c
View file

@ -11,7 +11,10 @@
#include "mbedtls/ssl_cookie.h"
#ifdef MBEDTLS_SSL_SRV_C
#if defined(MBEDTLS_SSL_SRV_C) && \
defined(MBEDTLS_ENTROPY_C) && \
defined(MBEDTLS_CTR_DRBG_C) && \
defined(MBEDTLS_TIMING_C)
const char *pers = "fuzz_dtlsserver";
const unsigned char client_ip[4] = {0x7F, 0, 0, 1};
static int initialized = 0;
@ -19,11 +22,15 @@ static int initialized = 0;
static mbedtls_x509_crt srvcert;
static mbedtls_pk_context pkey;
#endif
#endif // MBEDTLS_SSL_SRV_C
#endif
#endif // MBEDTLS_SSL_PROTO_DTLS
int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
#if defined(MBEDTLS_SSL_PROTO_DTLS) && defined(MBEDTLS_SSL_SRV_C)
#if defined(MBEDTLS_SSL_PROTO_DTLS) && \
defined(MBEDTLS_SSL_SRV_C) && \
defined(MBEDTLS_ENTROPY_C) && \
defined(MBEDTLS_CTR_DRBG_C) && \
defined(MBEDTLS_TIMING_C)
int ret;
size_t len;
mbedtls_ssl_context ssl;

12
programs/fuzz/fuzz_server.c
View file

@ -9,7 +9,9 @@
#include <stdint.h>
#ifdef MBEDTLS_SSL_SRV_C
#if defined(MBEDTLS_SSL_SRV_C) && \
defined(MBEDTLS_ENTROPY_C) && \
defined(MBEDTLS_CTR_DRBG_C)
const char *pers = "fuzz_server";
static int initialized = 0;
#if defined(MBEDTLS_X509_CRT_PARSE_C) && defined(MBEDTLS_PEM_PARSE_C)
@ -25,11 +27,13 @@ const unsigned char psk[] = {
};
const char psk_id[] = "Client_identity";
#endif
#endif // MBEDTLS_SSL_SRV_C
#endif // MBEDTLS_SSL_SRV_C && MBEDTLS_ENTROPY_C && MBEDTLS_CTR_DRBG_C
int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
#ifdef MBEDTLS_SSL_SRV_C
#if defined(MBEDTLS_SSL_SRV_C) && \
defined(MBEDTLS_ENTROPY_C) && \
defined(MBEDTLS_CTR_DRBG_C)
int ret;
size_t len;
mbedtls_ssl_context ssl;
@ -179,7 +183,7 @@ exit:
#else
(void) Data;
(void) Size;
#endif //MBEDTLS_SSL_SRV_C
#endif /* MBEDTLS_SSL_SRV_C && MBEDTLS_ENTROPY_C && MBEDTLS_CTR_DRBG_C */
return 0;
}