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-rw-r--r--mysys_ssl/openssl.c44
1 files changed, 22 insertions, 22 deletions
diff --git a/mysys_ssl/openssl.c b/mysys_ssl/openssl.c
index 2587c5ece1d..31d29fb06d9 100644
--- a/mysys_ssl/openssl.c
+++ b/mysys_ssl/openssl.c
@@ -17,8 +17,14 @@
#include <my_global.h>
#include <ssl_compat.h>
-#ifdef HAVE_YASSL
+/*
+ The check is only done for OpenSSL 1.1.x.
+ It could run for OpenSSL 1.0.x but it doesn't make much sense
+ and it hits this bug:
+ https://bugs.launchpad.net/ubuntu/+source/openssl/+bug/1594748
+*/
+#ifndef HAVE_OPENSSL11
int check_openssl_compatibility()
{
return 0;
@@ -26,23 +32,15 @@ int check_openssl_compatibility()
#else
#include <openssl/evp.h>
-#ifdef HAVE_OPENSSL11
-typedef void *(*CRYPTO_malloc_t)(size_t, const char *, int);
-#endif
-
-#ifdef HAVE_OPENSSL10
-typedef void *(*CRYPTO_malloc_t)(size_t);
-#define CRYPTO_malloc malloc
-#define CRYPTO_realloc realloc
-#define CRYPTO_free free
-#endif
-
-static uint allocated_size, allocated_count;
+static uint testing, alloc_size, alloc_count;
-static void *coc_malloc(size_t size)
+static void *coc_malloc(size_t size, const char *, int)
{
- allocated_size+= size;
- allocated_count++;
+ if (unlikely(testing))
+ {
+ alloc_size+= size;
+ alloc_count++;
+ }
return malloc(size);
}
@@ -51,21 +49,23 @@ int check_openssl_compatibility()
EVP_CIPHER_CTX *evp_ctx;
EVP_MD_CTX *md5_ctx;
- CRYPTO_set_mem_functions((CRYPTO_malloc_t)coc_malloc, CRYPTO_realloc, CRYPTO_free);
+ if (!CRYPTO_set_mem_functions(coc_malloc, CRYPTO_realloc, CRYPTO_free))
+ return 1;
- allocated_size= allocated_count= 0;
+ testing= 1;
+ alloc_size= alloc_count= 0;
evp_ctx= EVP_CIPHER_CTX_new();
EVP_CIPHER_CTX_free(evp_ctx);
- if (allocated_count > 1 || allocated_size > EVP_CIPHER_CTX_SIZE)
+ if (alloc_count != 1 || !alloc_size || alloc_size > EVP_CIPHER_CTX_SIZE)
return 1;
- allocated_size= allocated_count= 0;
+ alloc_size= alloc_count= 0;
md5_ctx= EVP_MD_CTX_create();
EVP_MD_CTX_destroy(md5_ctx);
- if (allocated_count > 1 || allocated_size > EVP_MD_CTX_SIZE)
+ if (alloc_count != 1 || !alloc_size || alloc_size > EVP_MD_CTX_SIZE)
return 1;
- CRYPTO_set_mem_functions(CRYPTO_malloc, CRYPTO_realloc, CRYPTO_free);
+ testing= 0;
return 0;
}
#endif