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Checks mbedtls_rsa_export_crt return in fuzz targets

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This commit is contained in:
Philippe Antoine 2020-01-22 14:13:08 +01:00
parent 66070bc19d
commit 7d4bd6f15f
2 changed files with 6 additions and 2 deletions
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4
programs/fuzz/fuzz_privkey.c
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@ -32,7 +32,9 @@ int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
if ( mbedtls_rsa_export( rsa, &N, &P, &Q, &D, &E ) != 0 ) { if ( mbedtls_rsa_export( rsa, &N, &P, &Q, &D, &E ) != 0 ) {
abort(); abort();
} }
mbedtls_rsa_export_crt( rsa, &DP, &DQ, &QP ); if ( mbedtls_rsa_export_crt( rsa, &DP, &DQ, &QP ) != 0 ) {
abort();
}
mbedtls_mpi_free( &N ); mbedtls_mpi_free( &P ); mbedtls_mpi_free( &Q ); 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( &D ); mbedtls_mpi_free( &E ); mbedtls_mpi_free( &DP );

4
programs/fuzz/fuzz_pubkey.c
View File

@ -23,7 +23,9 @@ int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
if ( mbedtls_rsa_export( rsa, &N, &P, &Q, &D, &E ) != 0 ) { if ( mbedtls_rsa_export( rsa, &N, &P, &Q, &D, &E ) != 0 ) {
abort(); abort();
} }
ret = mbedtls_rsa_export_crt( rsa, &DP, &DQ, &QP ); if ( mbedtls_rsa_export_crt( rsa, &DP, &DQ, &QP ) != MBEDTLS_ERR_RSA_BAD_INPUT_DATA ) {
abort();
}
mbedtls_mpi_free( &N ); mbedtls_mpi_free( &P ); mbedtls_mpi_free( &Q ); 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( &D ); mbedtls_mpi_free( &E ); mbedtls_mpi_free( &DP );