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Make the lock in CRYPTO_secure_allocated() a read lock
author
Pauli
<pauli@openssl.org>
Tue, 6 Apr 2021 02:24:06 +0000
(12:24 +1000)
committer
Pauli
<pauli@openssl.org>
Wed, 7 Apr 2021 13:28:07 +0000
(23:28 +1000)
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/14775)
crypto/mem_sec.c
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diff --git
a/crypto/mem_sec.c
b/crypto/mem_sec.c
index ebc0e557b5c6f08d1eab6677a08ca988e694181b..276c1165c103ef0089e92519ef0b830e5d367f88 100644
(file)
--- a/
crypto/mem_sec.c
+++ b/
crypto/mem_sec.c
@@
-212,7
+212,7
@@
int CRYPTO_secure_allocated(const void *ptr)
if (!secure_mem_initialized)
return 0;
- if (!CRYPTO_THREAD_
write
_lock(sec_malloc_lock))
+ if (!CRYPTO_THREAD_
read
_lock(sec_malloc_lock))
return 0;
ret = sh_allocated(ptr);
CRYPTO_THREAD_unlock(sec_malloc_lock);