diff options
Diffstat (limited to 'src/lib/ffi/ffi.h')
| -rw-r--r-- | src/lib/ffi/ffi.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/src/lib/ffi/ffi.h b/src/lib/ffi/ffi.h index 676a451f1..9deefffb5 100644 --- a/src/lib/ffi/ffi.h +++ b/src/lib/ffi/ffi.h @@ -73,9 +73,11 @@ enum BOTAN_FFI_ERROR { BOTAN_FFI_ERROR_INSUFFICIENT_BUFFER_SPACE = -10, BOTAN_FFI_ERROR_EXCEPTION_THROWN = -20, + BOTAN_FFI_ERROR_OUT_OF_MEMORY = -21, BOTAN_FFI_ERROR_BAD_FLAG = -30, BOTAN_FFI_ERROR_NULL_POINTER = -31, BOTAN_FFI_ERROR_BAD_PARAMETER = -32, + BOTAN_FFI_ERROR_KEY_NOT_SET = -33, BOTAN_FFI_ERROR_NOT_IMPLEMENTED = -40, BOTAN_FFI_ERROR_INVALID_OBJECT = -50, @@ -563,6 +565,18 @@ BOTAN_PUBLIC_API(2,8) int botan_block_cipher_name(botan_block_cipher_t cipher, char* name, size_t* name_len); +/** +* Get the key length limits of this block cipher +* @param cipher the object to read +* @param out_minimum_keylength if non-NULL, will be set to minimum keylength of cipher +* @param out_maximum_keylength if non-NULL, will be set to maximum keylength of cipher +* @param out_keylength_modulo if non-NULL will be set to byte multiple of valid keys +*/ +BOTAN_PUBLIC_API(2,8) int botan_block_cipher_query_keylen(botan_block_cipher_t, + size_t* out_minimum_keylength, + size_t* out_maximum_keylength, + size_t* out_keylength_modulo); + /* * Multiple precision integers */ |