diff options
| -rw-r--r-- | Modules/_sha3/sha3module.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/Modules/_sha3/sha3module.c b/Modules/_sha3/sha3module.c index bde474f8f8..08f683934b 100644 --- a/Modules/_sha3/sha3module.c +++ b/Modules/_sha3/sha3module.c @@ -140,7 +140,7 @@ #include "keccak/KeccakF-1600-opt32.c" #endif -#define SHA3_BLOCKSIZE 200 /* 1600 bits */ +/* #define SHA3_BLOCKSIZE 200 // 1600 bits */ #define SHA3_MAX_DIGESTSIZE 64 /* 512 bits */ #define SHA3_state hashState #define SHA3_init Init @@ -367,7 +367,11 @@ static PyMethodDef SHA3_methods[] = { static PyObject * SHA3_get_block_size(SHA3object *self, void *closure) { - return PyLong_FromLong(SHA3_BLOCKSIZE); + /* HMAC-SHA3 hasn't been specified yet and no official test vectors are + * available. Thus block_size returns NotImplemented to prevent people + * from using SHA3 with the hmac module. + */ + Py_RETURN_NOTIMPLEMENTED; } static PyObject * |