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Crypto-new_hash Improved code based on review in #1037

This commit is contained in:
Adam Bonner 2016-02-13 12:11:59 -08:00
parent 332b53b9db
commit 96f905bf81
1 changed files with 3 additions and 16 deletions
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19
app/modules/crypto.c
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@ -148,6 +148,9 @@ static int crypto_new_hash (lua_State *L)
return bad_mech (L);
void *ctx = os_malloc (mi->ctx_size);
if (ctx==NULL)
return bad_mem (L);
mi->create (ctx);
// create a userdataum with specific metatable
@ -173,16 +176,9 @@ static int crypto_hash_update (lua_State *L)
dudat = (digest_user_datum_t *)luaL_checkudata(L, 1, "crypto.hash");
luaL_argcheck(L, dudat, 1, "crypto.hash expected");
if(dudat==NULL){
NODE_DBG("userdata is nil.\n");
return 0;
}
const digest_mech_info_t *mi = dudat->mech_info;
if (!mi)
return bad_mech (L);
size_t len = 0;
const char *data = luaL_checklstring (L, 2, &len);
@ -200,10 +196,6 @@ static int crypto_hash_finalize (lua_State *L)
dudat = (digest_user_datum_t *)luaL_checkudata(L, 1, "crypto.hash");
luaL_argcheck(L, dudat, 1, "crypto.hash expected");
if(dudat==NULL){
NODE_DBG("userdata is nil.\n");
return 0;
}
const digest_mech_info_t *mi = dudat->mech_info;
@ -219,14 +211,9 @@ static int crypto_hash_gcdelete (lua_State *L)
{
NODE_DBG("enter crypto_hash_delete.\n");
digest_user_datum_t *dudat;
size_t sl;
dudat = (digest_user_datum_t *)luaL_checkudata(L, 1, "crypto.hash");
luaL_argcheck(L, dudat, 1, "crypto.hash expected");
if(dudat==NULL){
NODE_DBG("userdata is nil.\n");
return 0;
}
os_free(dudat->ctx);
os_free(dudat);