1 files changed, 77 insertions, 0 deletions
diff --git a/src/cls_crypto.cc b/src/cls_crypto.cc
new file mode 100644
index 000000000..2c93e06e7
--- /dev/null
+++ b/src/cls_crypto.cc
@@ -0,0 +1,77 @@
+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
+// vim: ts=8 sw=2 smarttab
+#include <iostream>
+#include <string.h>
+#include <stdlib.h>
+#include <errno.h>
+
+#include <openssl/md5.h>
+#include <openssl/sha.h>
+
+#include "include/types.h"
+#include "objclass/objclass.h"
+
+CLS_VER(1,0)
+CLS_NAME(crypto)
+
+int md5_method(cls_method_context_t ctx, char *indata, int datalen,
+				 char **outdata, int *outdatalen)
+{
+   MD5_CTX c;
+   unsigned char *md;
+
+   cls_log("md5 method");
+   cls_log("indata=%.*s data_len=%d", datalen, indata, datalen);
+
+   md = (unsigned char *)cls_alloc(MD5_DIGEST_LENGTH);
+   if (!md)
+     return -ENOMEM;
+
+   MD5_Init(&c);
+   MD5_Update(&c, indata, (unsigned long)datalen);
+   MD5_Final(md,&c);
+
+   *outdata = (char *)md;
+   *outdatalen = MD5_DIGEST_LENGTH;
+
+   return 0;
+}
+
+int sha1_method(cls_method_context_t ctx, char *indata, int datalen,
+				 char **outdata, int *outdatalen)
+{
+   SHA_CTX c;
+   unsigned char *md;
+
+   cls_log("sha1 method");
+   cls_log("indata=%.*s data_len=%d", datalen, indata, datalen);
+
+   md = (unsigned char *)cls_alloc(SHA_DIGEST_LENGTH);
+   if (!md)
+     return -ENOMEM;
+
+   SHA1_Init(&c);
+   SHA1_Update(&c, indata, (unsigned long)datalen);
+   SHA1_Final(md,&c);
+
+   *outdata = (char *)md;
+   *outdatalen = SHA_DIGEST_LENGTH;
+
+   return 0;
+}
+
+CLS_INIT(crypto)
+{
+   cls_log("Loaded crypto class!");
+
+   cls_handle_t h_class;
+   cls_method_handle_t h_md5;
+   cls_method_handle_t h_sha1;
+
+   cls_register("crypto", &h_class);
+   cls_register_method(h_class, "md5", CLS_METHOD_RD, md5_method, &h_md5);
+   cls_register_method(h_class, "sha1", CLS_METHOD_RD, sha1_method, &h_sha1);
+
+   return;
+}
+