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Fix CID 1508992, 1508976, 1508972: uninitialized scalar variables #10275

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Merged
shukitchan merged 1 commit into from
Aug 25, 2023
Merged

Fix CID 1508992, 1508976, 1508972: uninitialized scalar variables #10275

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12 changes: 6 additions & 6 deletions plugins/lua/ts_lua_crypto.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -299,8 +299,8 @@ ts_lua_hmac_md5(lua_State *L)
unsigned char *key_bin;
unsigned int key_bin_len;

u_char sha_buf[TS_LUA_MD5_DIGEST_LENGTH];
u_char hex_buf[2 * sizeof(sha_buf)];
u_char sha_buf[TS_LUA_MD5_DIGEST_LENGTH] = {0};
u_char hex_buf[2 * sizeof(sha_buf)] = {0};
unsigned int output_length;

if (lua_gettop(L) != 2) {
Expand Down Expand Up @@ -354,8 +354,8 @@ ts_lua_hmac_sha1(lua_State *L)
unsigned char *key_bin;
unsigned int key_bin_len;

u_char sha_buf[TS_LUA_SHA1_DIGEST_LENGTH];
u_char hex_buf[2 * sizeof(sha_buf)];
u_char sha_buf[TS_LUA_SHA1_DIGEST_LENGTH] = {0};
u_char hex_buf[2 * sizeof(sha_buf)] = {0};
unsigned int output_length;

if (lua_gettop(L) != 2) {
Expand Down Expand Up @@ -409,8 +409,8 @@ ts_lua_hmac_sha256(lua_State *L)
unsigned char *key_bin;
unsigned int key_bin_len;

u_char sha_buf[TS_LUA_SHA256_DIGEST_LENGTH];
u_char hex_buf[2 * sizeof(sha_buf)];
u_char sha_buf[TS_LUA_SHA256_DIGEST_LENGTH] = {0};
u_char hex_buf[2 * sizeof(sha_buf)] = {0};
unsigned int output_length;

if (lua_gettop(L) != 2) {
Expand Down