py/mpz: Implement mpz_set_from_bytes() as a foundation for int.from_bytes().

1 files changed, 1 insertions, 0 deletions

diff --git a/py/mpz.h b/py/mpz.h
index 55ef3e15f..a26cbea5c 100644
--- a/py/mpz.h
+++ b/py/mpz.h
@@ -109,6 +109,7 @@ void mpz_set_from_ll(mpz_t *z, long long i, bool is_signed);
 void mpz_set_from_float(mpz_t *z, mp_float_t src);
 #endif
 mp_uint_t mpz_set_from_str(mpz_t *z, const char *str, mp_uint_t len, bool neg, mp_uint_t base);
+void mpz_set_from_bytes(mpz_t *z, bool big_endian, mp_uint_t len, const byte *buf);
 
 bool mpz_is_zero(const mpz_t *z);
 int mpz_cmp(const mpz_t *lhs, const mpz_t *rhs);