Remove unused function.

Change-Id: Id12ab478b6ba441fb1b6f4c2f9479384fc3fbdb6
Reviewed-on: https://boringssl-review.googlesource.com/23144
Commit-Queue: David Benjamin <davidben@google.com>
Reviewed-by: Adam Langley <agl@google.com>
diff --git a/crypto/fipsmodule/ec/internal.h b/crypto/fipsmodule/ec/internal.h
index 22c8e45..8a78497 100644
--- a/crypto/fipsmodule/ec/internal.h
+++ b/crypto/fipsmodule/ec/internal.h
@@ -182,10 +182,6 @@
                                                   const BIGNUM *x,
                                                   const BIGNUM *y,
                                                   const BIGNUM *z, BN_CTX *);
-int ec_GFp_simple_get_Jprojective_coordinates_GFp(const EC_GROUP *,
-                                                  const EC_POINT *, BIGNUM *x,
-                                                  BIGNUM *y, BIGNUM *z,
-                                                  BN_CTX *);
 int ec_GFp_simple_point_set_affine_coordinates(const EC_GROUP *, EC_POINT *,
                                                const BIGNUM *x, const BIGNUM *y,
                                                BN_CTX *);
diff --git a/crypto/fipsmodule/ec/simple.c b/crypto/fipsmodule/ec/simple.c
index f7faa45..bc39525 100644
--- a/crypto/fipsmodule/ec/simple.c
+++ b/crypto/fipsmodule/ec/simple.c
@@ -295,49 +295,6 @@
   return ret;
 }
 
-int ec_GFp_simple_get_Jprojective_coordinates_GFp(const EC_GROUP *group,
-                                                  const EC_POINT *point,
-                                                  BIGNUM *x, BIGNUM *y,
-                                                  BIGNUM *z, BN_CTX *ctx) {
-  BN_CTX *new_ctx = NULL;
-  int ret = 0;
-
-  if (group->meth->field_decode != 0) {
-    if (ctx == NULL) {
-      ctx = new_ctx = BN_CTX_new();
-      if (ctx == NULL) {
-        return 0;
-      }
-    }
-
-    if (x != NULL && !group->meth->field_decode(group, x, &point->X, ctx)) {
-      goto err;
-    }
-    if (y != NULL && !group->meth->field_decode(group, y, &point->Y, ctx)) {
-      goto err;
-    }
-    if (z != NULL && !group->meth->field_decode(group, z, &point->Z, ctx)) {
-      goto err;
-    }
-  } else {
-    if (x != NULL && !BN_copy(x, &point->X)) {
-      goto err;
-    }
-    if (y != NULL && !BN_copy(y, &point->Y)) {
-      goto err;
-    }
-    if (z != NULL && !BN_copy(z, &point->Z)) {
-      goto err;
-    }
-  }
-
-  ret = 1;
-
-err:
-  BN_CTX_free(new_ctx);
-  return ret;
-}
-
 int ec_GFp_simple_point_set_affine_coordinates(const EC_GROUP *group,
                                                EC_POINT *point, const BIGNUM *x,
                                                const BIGNUM *y, BN_CTX *ctx) {