import openssl-0.9.7d

3 files changed, 25 insertions, 18 deletions

diff --git a/src/lib/libcrypto/engine/eng_ctrl.c b/src/lib/libcrypto/engine/eng_ctrl.c
index ad3858395b..412c73fb0f 100644
--- a/src/lib/libcrypto/engine/eng_ctrl.c
+++ b/src/lib/libcrypto/engine/eng_ctrl.c
@@ -160,15 +160,19 @@ static int int_ctrl_helper(ENGINE *e, int cmd, long i, void *p, void (*f)())
         case ENGINE_CTRL_GET_NAME_LEN_FROM_CMD:
                 return strlen(e->cmd_defns[idx].cmd_name);
         case ENGINE_CTRL_GET_NAME_FROM_CMD:
-                return sprintf(s, "%s", e->cmd_defns[idx].cmd_name);
+                return BIO_snprintf(s,strlen(e->cmd_defns[idx].cmd_name) + 1,
+                                    "%s", e->cmd_defns[idx].cmd_name);
         case ENGINE_CTRL_GET_DESC_LEN_FROM_CMD:
                 if(e->cmd_defns[idx].cmd_desc)
                         return strlen(e->cmd_defns[idx].cmd_desc);
                 return strlen(int_no_description);
         case ENGINE_CTRL_GET_DESC_FROM_CMD:
                 if(e->cmd_defns[idx].cmd_desc)
-                        return sprintf(s, "%s", e->cmd_defns[idx].cmd_desc);
-                return sprintf(s, "%s", int_no_description);
+                        return BIO_snprintf(s,
+                                            strlen(e->cmd_defns[idx].cmd_desc) + 1,
+                                            "%s", e->cmd_defns[idx].cmd_desc);
+                return BIO_snprintf(s, strlen(int_no_description) + 1,"%s",
+                                    int_no_description);
         case ENGINE_CTRL_GET_CMD_FLAGS:
                 return e->cmd_defns[idx].cmd_flags;
                 }
diff --git a/src/lib/libcrypto/engine/eng_fat.c b/src/lib/libcrypto/engine/eng_fat.c
index 0d7dae00b2..7ccf7022ee 100644
--- a/src/lib/libcrypto/engine/eng_fat.c
+++ b/src/lib/libcrypto/engine/eng_fat.c
@@ -107,14 +107,14 @@ static int int_def_cb(const char *alg, int len, void *arg)
         }
 
 
-int ENGINE_set_default_string(ENGINE *e, const char *list)
+int ENGINE_set_default_string(ENGINE *e, const char *def_list)
         {
         unsigned int flags = 0;
-        if (!CONF_parse_list(list, ',', 1, int_def_cb, &flags))
+        if (!CONF_parse_list(def_list, ',', 1, int_def_cb, &flags))
                 {
                 ENGINEerr(ENGINE_F_ENGINE_SET_DEFAULT_STRING,
                                         ENGINE_R_INVALID_STRING);
-                ERR_add_error_data(2, "str=",list);
+                ERR_add_error_data(2, "str=",def_list);
                 return 0;
                 }
         return ENGINE_set_default(e, flags);
diff --git a/src/lib/libcrypto/engine/engine.h b/src/lib/libcrypto/engine/engine.h
index 9c3ab182d3..900f75ce8d 100644
--- a/src/lib/libcrypto/engine/engine.h
+++ b/src/lib/libcrypto/engine/engine.h
@@ -513,7 +513,7 @@ ENGINE *ENGINE_get_digest_engine(int nid);
  * structure will have had its reference count up'd so the caller
  * should still free their own reference 'e'. */
 int ENGINE_set_default_RSA(ENGINE *e);
-int ENGINE_set_default_string(ENGINE *e, const char *list);
+int ENGINE_set_default_string(ENGINE *e, const char *def_list);
 /* Same for the other "methods" */
 int ENGINE_set_default_DSA(ENGINE *e);
 int ENGINE_set_default_DH(ENGINE *e);
@@ -616,17 +616,20 @@ typedef int (*dynamic_bind_engine)(ENGINE *e, const char *id,
                                 const dynamic_fns *fns);
 #define IMPLEMENT_DYNAMIC_BIND_FN(fn) \
         int bind_engine(ENGINE *e, const char *id, const dynamic_fns *fns) { \
-                if(!CRYPTO_set_mem_functions(fns->mem_fns.malloc_cb, \
-                        fns->mem_fns.realloc_cb, fns->mem_fns.free_cb)) \
-                        return 0; \
-                CRYPTO_set_locking_callback(fns->lock_fns.lock_locking_cb); \
-                CRYPTO_set_add_lock_callback(fns->lock_fns.lock_add_lock_cb); \
-                CRYPTO_set_dynlock_create_callback(fns->lock_fns.dynlock_create_cb); \
-                CRYPTO_set_dynlock_lock_callback(fns->lock_fns.dynlock_lock_cb); \
-                CRYPTO_set_dynlock_destroy_callback(fns->lock_fns.dynlock_destroy_cb); \
-                if(!CRYPTO_set_ex_data_implementation(fns->ex_data_fns)) \
-                        return 0; \
-                if(!ERR_set_implementation(fns->err_fns)) return 0; \
+                if (ERR_get_implementation() != fns->err_fns) \
+                        { \
+                        if(!CRYPTO_set_mem_functions(fns->mem_fns.malloc_cb, \
+                                fns->mem_fns.realloc_cb, fns->mem_fns.free_cb)) \
+                                return 0; \
+                        CRYPTO_set_locking_callback(fns->lock_fns.lock_locking_cb); \
+                        CRYPTO_set_add_lock_callback(fns->lock_fns.lock_add_lock_cb); \
+                        CRYPTO_set_dynlock_create_callback(fns->lock_fns.dynlock_create_cb); \
+                        CRYPTO_set_dynlock_lock_callback(fns->lock_fns.dynlock_lock_cb); \
+                        CRYPTO_set_dynlock_destroy_callback(fns->lock_fns.dynlock_destroy_cb); \
+                        if(!CRYPTO_set_ex_data_implementation(fns->ex_data_fns)) \
+                                return 0; \
+                        if(!ERR_set_implementation(fns->err_fns)) return 0; \
+                        } \
                 if(!fn(e,id)) return 0; \
                 return 1; }