From: Rob Percival <robpercival@google.com>
Date: Tue, 8 Mar 2016 18:55:55 +0000 (+0000)
Subject: Makes CTLOG_STORE_get0_log_by_id return const CTLOG*
X-Git-Tag: OpenSSL_1_1_0-pre4~136
X-Git-Url: https://git.openssl.org/gitweb/?p=openssl.git;a=commitdiff_plain;h=12d2d2818566561cbdda82a6ad1b3aab687fc020

Makes CTLOG_STORE_get0_log_by_id return const CTLOG*

Reviewed-by: Emilia Käsper <emilia@openssl.org>
Reviewed-by: Rich Salz <rsalz@openssl.org>
---

diff --git a/crypto/ct/ct_log.c b/crypto/ct/ct_log.c
index f2af35b733..47bd08fc24 100644
--- a/crypto/ct/ct_log.c
+++ b/crypto/ct/ct_log.c
@@ -334,14 +334,14 @@ EVP_PKEY *CTLOG_get0_public_key(const CTLOG *log)
  * Given a log ID, finds the matching log.
  * Returns NULL if no match found.
  */
-CTLOG *CTLOG_STORE_get0_log_by_id(const CTLOG_STORE *store,
-                                  const uint8_t *log_id,
-                                  size_t log_id_len)
+const CTLOG *CTLOG_STORE_get0_log_by_id(const CTLOG_STORE *store,
+                                        const uint8_t *log_id,
+                                        size_t log_id_len)
 {
     int i;
 
     for (i = 0; i < sk_CTLOG_num(store->logs); ++i) {
-        CTLOG *log = sk_CTLOG_value(store->logs, i);
+        const CTLOG *log = sk_CTLOG_value(store->logs, i);
         if (memcmp(log->log_id, log_id, log_id_len) == 0)
             return log;
     }
diff --git a/include/openssl/ct.h b/include/openssl/ct.h
index fa5175f29d..ccbb805304 100644
--- a/include/openssl/ct.h
+++ b/include/openssl/ct.h
@@ -539,9 +539,9 @@ void CTLOG_STORE_free(CTLOG_STORE *store);
  * Finds a CT log in the store based on its log ID.
  * Returns the CT log, or NULL if no match is found.
  */
-CTLOG *CTLOG_STORE_get0_log_by_id(const CTLOG_STORE *store,
-                                  const uint8_t *log_id,
-                                  size_t log_id_len);
+const CTLOG *CTLOG_STORE_get0_log_by_id(const CTLOG_STORE *store,
+                                        const uint8_t *log_id,
+                                        size_t log_id_len);
 
 /*
  * Loads a CT log list into a |store| from a |file|.