[
https://issues.apache.org/jira/browse/TS-4491?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15308142#comment-15308142
]
ASF GitHub Bot commented on TS-4491:
------------------------------------
Github user jpeach commented on a diff in the pull request:
https://github.com/apache/trafficserver/pull/681#discussion_r65223795
--- Diff: plugins/experimental/ts_lua/ts_lua_crypto.c ---
@@ -198,6 +222,130 @@ ts_lua_sha1_bin(lua_State *L)
}
static int
+ts_lua_sha256(lua_State *L)
+{
+ u_char *src;
+ size_t slen;
+
+ SHA256_CTX sha;
+ u_char sha_buf[TS_LUA_SHA256_DIGEST_LENGTH];
+ u_char hex_buf[2 * sizeof(sha_buf)];
+
+ if (lua_gettop(L) != 1) {
+ return luaL_error(L, "expecting one argument");
+ }
+
+ if (lua_isnil(L, 1)) {
+ src = (u_char *)"";
+ slen = 0;
+
+ } else {
+ src = (u_char *)luaL_checklstring(L, 1, &slen);
+ }
+
+ SHA256_Init(&sha);
+ SHA256_Update(&sha, src, slen);
+ SHA256_Final(sha_buf, &sha);
+
+ ts_lua_hex_dump(hex_buf, sha_buf, sizeof(sha_buf));
+ lua_pushlstring(L, (char *)hex_buf, sizeof(hex_buf));
+
+ return 1;
+}
+
+static int
+ts_lua_sha256_bin(lua_State *L)
+{
+ u_char *src;
+ size_t slen;
+
+ SHA256_CTX sha;
+ u_char sha_buf[TS_LUA_SHA256_DIGEST_LENGTH];
+
+ if (lua_gettop(L) != 1) {
+ return luaL_error(L, "expecting one argument");
+ }
+
+ if (lua_isnil(L, 1)) {
+ src = (u_char *)"";
+ slen = 0;
+
+ } else {
+ src = (u_char *)luaL_checklstring(L, 1, &slen);
+ }
+
+ SHA256_Init(&sha);
+ SHA256_Update(&sha, src, slen);
+ SHA256_Final(sha_buf, &sha);
+
+ lua_pushlstring(L, (char *)sha_buf, sizeof(sha_buf));
+
+ return 1;
+}
+
+static int
+ts_lua_sha512(lua_State *L)
+{
+ u_char *src;
+ size_t slen;
+
+ SHA512_CTX sha;
+ u_char sha_buf[TS_LUA_SHA512_DIGEST_LENGTH];
+ u_char hex_buf[2 * sizeof(sha_buf)];
+
+ if (lua_gettop(L) != 1) {
+ return luaL_error(L, "expecting one argument");
+ }
+
+ if (lua_isnil(L, 1)) {
+ src = (u_char *)"";
+ slen = 0;
+
+ } else {
+ src = (u_char *)luaL_checklstring(L, 1, &slen);
+ }
+
+ SHA512_Init(&sha);
+ SHA512_Update(&sha, src, slen);
+ SHA512_Final(sha_buf, &sha);
+
+ ts_lua_hex_dump(hex_buf, sha_buf, sizeof(sha_buf));
+ lua_pushlstring(L, (char *)hex_buf, sizeof(hex_buf));
+
+ return 1;
+}
+
+static int
+ts_lua_sha512_bin(lua_State *L)
--- End diff --
Rather than duplicating all these hashing APIs, can we pass flags to a
common implementation?
> support sha256/sha512 in ts_lua plugin
> --------------------------------------
>
> Key: TS-4491
> URL: https://issues.apache.org/jira/browse/TS-4491
> Project: Traffic Server
> Issue Type: Improvement
> Components: Lua, Plugins
> Reporter: Kit Chan
> Assignee: Kit Chan
> Fix For: 7.0.0
>
>
> support sha256 and sha512 hash functions in ts_lua plugin
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