diff options
Diffstat (limited to 'src/lib/ffi/ffi_block.cpp')
| -rw-r--r-- | src/lib/ffi/ffi_block.cpp | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/lib/ffi/ffi_block.cpp b/src/lib/ffi/ffi_block.cpp index 8e45fd1cc..bf5cd1b94 100644 --- a/src/lib/ffi/ffi_block.cpp +++ b/src/lib/ffi/ffi_block.cpp @@ -50,6 +50,8 @@ int botan_block_cipher_clear(botan_block_cipher_t bc) int botan_block_cipher_set_key(botan_block_cipher_t bc, const uint8_t key[], size_t len) { + if(key == nullptr) + return BOTAN_FFI_ERROR_NULL_POINTER; return BOTAN_FFI_DO(Botan::BlockCipher, bc, b, { b.set_key(key, len); }); } @@ -68,6 +70,8 @@ int botan_block_cipher_encrypt_blocks(botan_block_cipher_t bc, uint8_t out[], size_t blocks) { + if(in == nullptr || out == nullptr) + return BOTAN_FFI_ERROR_NULL_POINTER; return BOTAN_FFI_DO(Botan::BlockCipher, bc, b, { b.encrypt_n(in, out, blocks); }); } @@ -76,11 +80,16 @@ int botan_block_cipher_decrypt_blocks(botan_block_cipher_t bc, uint8_t out[], size_t blocks) { + if(in == nullptr || out == nullptr) + return BOTAN_FFI_ERROR_NULL_POINTER; return BOTAN_FFI_DO(Botan::BlockCipher, bc, b, { b.decrypt_n(in, out, blocks); }); } int botan_block_cipher_name(botan_block_cipher_t cipher, char* name, size_t* name_len) { + if(name_len == nullptr) + return BOTAN_FFI_ERROR_NULL_POINTER; + return BOTAN_FFI_DO(Botan::BlockCipher, cipher, bc, { return write_str_output(name, name_len, bc.name()); }); } |