[tor-commits] [tor/master] rust: Remove unused N_DIGEST_ALGORITHMS constant from crypto_digest.rs.

[nickm@xxxxxxxxxxxxxx]

commit 748a0c7d0b7ed4657703371428aa2392d1383fe9
Author: Isis Lovecruft <isis@xxxxxxxxxxxxxx>
Date:   Fri Jun 15 23:22:43 2018 +0000

    rust: Remove unused N_DIGEST_ALGORITHMS constant from crypto_digest.rs.
    
    In the C code, this constant is only ever used in src/test/bench.c.
    
     * FIXES part of #26245: https://bugs.torproject.org/26245
---
 src/rust/external/crypto_digest.rs | 7 -------
 1 file changed, 7 deletions(-)

diff --git a/src/rust/external/crypto_digest.rs b/src/rust/external/crypto_digest.rs
index b55389ac5..4eae1550a 100644
--- a/src/rust/external/crypto_digest.rs
+++ b/src/rust/external/crypto_digest.rs
@@ -66,13 +66,6 @@ const DIGEST_SHA512: digest_algorithm_t = 2;
 const DIGEST_SHA3_256: digest_algorithm_t = 3;
 const DIGEST_SHA3_512: digest_algorithm_t = 4;
 
-/// The total number of digest algorithms we currently support.
-///
-/// We can't access these from Rust, because their definitions in C require
-/// introspecting the `digest_algorithm_t` typedef, which is an enum, so we have
-/// to redefine them here.
-const N_DIGEST_ALGORITHMS: usize = DIGEST_SHA3_512 as usize + 1;
-
 /// The number of hash digests we produce for a `common_digests_t`.
 ///
 /// We can't access these from Rust, because their definitions in C require



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