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Move fuzz directory to programs

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This commit is contained in:
Philippe Antoine
2019-06-27 08:46:45 +02:00
parent cf8fdfd8e1
commit 48f35f50bf
33 changed files with 9 additions and 10 deletions
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64
programs/fuzz/fuzz_privkey.c Normal file
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#include <stdint.h>
#include "mbedtls/pk.h"
//4 Kb should be enough for every bug ;-)
#define MAX_LEN 0x1000
int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
#ifdef MBEDTLS_PK_PARSE_C
int ret;
mbedtls_pk_context pk;
if (Size > MAX_LEN) {
//only work on small inputs
Size = MAX_LEN;
}
mbedtls_pk_init( &pk );
ret = mbedtls_pk_parse_key( &pk, Data, Size, NULL, 0 );
if (ret == 0) {
#if defined(MBEDTLS_RSA_C)
if( mbedtls_pk_get_type( &pk ) == MBEDTLS_PK_RSA )
{
mbedtls_mpi N, P, Q, D, E, DP, DQ, QP;
mbedtls_rsa_context *rsa;
mbedtls_mpi_init( &N ); mbedtls_mpi_init( &P ); mbedtls_mpi_init( &Q );
mbedtls_mpi_init( &D ); mbedtls_mpi_init( &E ); mbedtls_mpi_init( &DP );
mbedtls_mpi_init( &DQ ); mbedtls_mpi_init( &QP );
rsa = mbedtls_pk_rsa( pk );
mbedtls_rsa_export( rsa, &N, &P, &Q, &D, &E );
mbedtls_rsa_export_crt( rsa, &DP, &DQ, &QP );
mbedtls_mpi_free( &N ); mbedtls_mpi_free( &P ); mbedtls_mpi_free( &Q );
mbedtls_mpi_free( &D ); mbedtls_mpi_free( &E ); mbedtls_mpi_free( &DP );
mbedtls_mpi_free( &DQ ); mbedtls_mpi_free( &QP );
}
else
#endif
#if defined(MBEDTLS_ECP_C)
if( mbedtls_pk_get_type( &pk ) == MBEDTLS_PK_ECKEY )
{
mbedtls_ecp_keypair *ecp;
ecp = mbedtls_pk_ec( pk );
if (ecp) {
ret = 0;
}
}
else
#endif
{
ret = 0;
}
}
mbedtls_pk_free( &pk );
#else
(void) Data;
(void) Size;
#endif //MBEDTLS_PK_PARSE_C
return 0;
}