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-rw-r--r--lib/crypto/c_src/crypto.c39
1 files changed, 21 insertions, 18 deletions
diff --git a/lib/crypto/c_src/crypto.c b/lib/crypto/c_src/crypto.c
index 0e4e85cef7..c100fc8ee2 100644
--- a/lib/crypto/c_src/crypto.c
+++ b/lib/crypto/c_src/crypto.c
@@ -588,7 +588,7 @@ static void error_handler(void* null, const char* errstr)
}
#endif /* HAVE_DYNAMIC_CRYPTO_LIB */
-static int init(ErlNifEnv* env, ERL_NIF_TERM load_info)
+static int initialize(ErlNifEnv* env, ERL_NIF_TERM load_info)
{
#ifdef OPENSSL_THREADS
ErlNifSysInfo sys_info;
@@ -603,7 +603,7 @@ static int init(ErlNifEnv* env, ERL_NIF_TERM load_info)
char lib_buf[1000];
if (!verify_lib_version())
- return 0;
+ return __LINE__;
/* load_info: {301, <<"/full/path/of/this/library">>} */
if (!enif_get_tuple(env, load_info, &tpl_arity, &tpl_array)
@@ -613,7 +613,7 @@ static int init(ErlNifEnv* env, ERL_NIF_TERM load_info)
|| !enif_inspect_binary(env, tpl_array[1], &lib_bin)) {
PRINTF_ERR1("CRYPTO: Invalid load_info '%T'", load_info);
- return 0;
+ return __LINE__;
}
hmac_context_rtype = enif_open_resource_type(env, NULL, "hmac_context",
@@ -622,7 +622,7 @@ static int init(ErlNifEnv* env, ERL_NIF_TERM load_info)
NULL);
if (!hmac_context_rtype) {
PRINTF_ERR0("CRYPTO: Could not open resource type 'hmac_context'");
- return 0;
+ return __LINE__;
}
#if OPENSSL_VERSION_NUMBER >= OpenSSL_version_plain(1,0,0)
evp_md_ctx_rtype = enif_open_resource_type(env, NULL, "EVP_MD_CTX",
@@ -631,7 +631,7 @@ static int init(ErlNifEnv* env, ERL_NIF_TERM load_info)
NULL);
if (!evp_md_ctx_rtype) {
PRINTF_ERR0("CRYPTO: Could not open resource type 'EVP_MD_CTX'");
- return 0;
+ return __LINE__;
}
#endif
#ifdef HAVE_EVP_AES_CTR
@@ -641,14 +641,14 @@ static int init(ErlNifEnv* env, ERL_NIF_TERM load_info)
NULL);
if (!evp_cipher_ctx_rtype) {
PRINTF_ERR0("CRYPTO: Could not open resource type 'EVP_CIPHER_CTX'");
- return 0;
+ return __LINE__;
}
#endif
if (library_refc > 0) {
/* Repeated loading of this library (module upgrade).
* Atoms and callbacks are already set, we are done.
*/
- return 1;
+ return 0;
}
atom_true = enif_make_atom(env,"true");
@@ -694,14 +694,14 @@ static int init(ErlNifEnv* env, ERL_NIF_TERM load_info)
{
void* handle;
if (!change_basename(&lib_bin, lib_buf, sizeof(lib_buf), crypto_callback_name)) {
- return 0;
+ return __LINE__;
}
if (!(handle = enif_dlopen(lib_buf, &error_handler, NULL))) {
- return 0;
+ return __LINE__;
}
if (!(funcp = (get_crypto_callbacks_t*) enif_dlsym(handle, "get_crypto_callbacks",
&error_handler, NULL))) {
- return 0;
+ return __LINE__;
}
}
#else /* !HAVE_DYNAMIC_CRYPTO_LIB */
@@ -720,7 +720,7 @@ static int init(ErlNifEnv* env, ERL_NIF_TERM load_info)
if (!ccb || ccb->sizeof_me != sizeof(*ccb)) {
PRINTF_ERR0("Invalid 'crypto_callbacks'");
- return 0;
+ return __LINE__;
}
CRYPTO_set_mem_functions(ccb->crypto_alloc, ccb->crypto_realloc, ccb->crypto_free);
@@ -734,13 +734,14 @@ static int init(ErlNifEnv* env, ERL_NIF_TERM load_info)
CRYPTO_set_dynlock_destroy_callback(ccb->dyn_destroy_function);
}
#endif /* OPENSSL_THREADS */
- return 1;
+ return 0;
}
static int load(ErlNifEnv* env, void** priv_data, ERL_NIF_TERM load_info)
{
- if (!init(env, load_info)) {
- return -1;
+ int errline = initialize(env, load_info);
+ if (errline) {
+ return errline;
}
*priv_data = NULL;
@@ -751,14 +752,16 @@ static int load(ErlNifEnv* env, void** priv_data, ERL_NIF_TERM load_info)
static int upgrade(ErlNifEnv* env, void** priv_data, void** old_priv_data,
ERL_NIF_TERM load_info)
{
+ int errline;
if (*old_priv_data != NULL) {
- return -1; /* Don't know how to do that */
+ return __LINE__; /* Don't know how to do that */
}
if (*priv_data != NULL) {
- return -1; /* Don't know how to do that */
+ return __LINE__; /* Don't know how to do that */
}
- if (!init(env, load_info)) {
- return -1;
+ errline = initialize(env, load_info);
+ if (errline) {
+ return errline;
}
library_refc++;
return 0;