diff --git a/src/crypto/crypto-ops.c b/src/crypto/crypto-ops.c
index cdeb1a85..1623c0d5 100644
--- a/src/crypto/crypto-ops.c
+++ b/src/crypto/crypto-ops.c
@@ -4323,23 +4323,28 @@ void ge_p2_to_p3(ge_p3 *r, const ge_p2 *t)
 
 
 /*
-  In:  ge_bytes -- points to 32 bytes of data
-  Out: res = Hp(ge_bytes)
-    where Hp = 8 * ge_fromfe_frombytes_vartime(cn_fast_hash(ge_bytes))
+  In:  data -- points to 'size' bytes of data
+  Out: res = Hp(data)
+    where Hp = 8 * ge_fromfe_frombytes_vartime(cn_fast_hash(data))
 */
-void ge_bytes_hash_to_ec(ge_p3 *res, const unsigned char *ge_bytes)
+void ge_bytes_hash_to_ec(ge_p3 *res, const void *data, size_t size)
 {
   unsigned char h[HASH_SIZE];
   ge_p2 point;
   ge_p1p1 point2;
 
-  cn_fast_hash(ge_bytes, 32, (char*)h);
+  cn_fast_hash(data, size, (char*)h);
   ge_fromfe_frombytes_vartime(&point, &h[0]);
   /*ge_p2_to_p3(res, &point); -- can be used to avoid multiplication by 8 for debugging */
   ge_mul8(&point2, &point);
   ge_p1p1_to_p3(res, &point2);
 }
 
+void ge_bytes_hash_to_ec_32(ge_p3 *res, const unsigned char *ge_bytes)
+{
+  ge_bytes_hash_to_ec(res, ge_bytes, 32);
+}
+
 void ge_mul8_p3(ge_p3 *r, const ge_p3 *t)
 {
   ge_p1p1 p1;
diff --git a/src/crypto/crypto-ops.h b/src/crypto/crypto-ops.h
index 1a56702a..a77450ac 100644
--- a/src/crypto/crypto-ops.h
+++ b/src/crypto/crypto-ops.h
@@ -107,7 +107,8 @@ void ge_mul8(ge_p1p1 *, const ge_p2 *);
 void ge_mul8_p3(ge_p3 *, const ge_p3 *);
 void ge_fromfe_frombytes_vartime(ge_p2 *, const unsigned char *);
 void ge_p2_to_p3(ge_p3 *r, const ge_p2 *t);
-void ge_bytes_hash_to_ec(ge_p3 *, const unsigned char *);
+void ge_bytes_hash_to_ec(ge_p3 *, const void *, size_t);
+void ge_bytes_hash_to_ec_32(ge_p3 *, const unsigned char *);
 
 void ge_p3_0(ge_p3 *h);
 void ge_sub(ge_p1p1 *, const ge_p3 *, const ge_cached *);