Make librustzcash_sapling_binding_sig take context as a const pointer.

6 years ago · 22486b8269
2 changed files with 2 additions and 2 deletions
--- a/include/librustzcash.h
+++ b/include/librustzcash.h
@ -112,7 +112,7 @@ extern "C" {
    /// signature. You must provide the intended valueBalance so that
    /// we can internally check consistency.
    bool librustzcash_sapling_binding_sig(
-        void *ctx,
+        const void *ctx,
        int64_t valueBalance,
        const unsigned char *sighash,
        unsigned char *result
--- a/src/rustzcash.rs
+++ b/src/rustzcash.rs
@ -1188,7 +1188,7 @@ pub extern "system" fn librustzcash_sapling_spend_sig(

 #[no_mangle]
 pub extern "system" fn librustzcash_sapling_binding_sig(
-    ctx: *mut SaplingProvingContext,
+    ctx: *const SaplingProvingContext,
    value_balance: int64_t,
    sighash: *const [c_uchar; 32],
    result: *mut [c_uchar; 64],