add hg and python

1 files changed, 49 insertions, 0 deletions

diff --git a/sys/src/cmd/python/Modules/cryptmodule.c b/sys/src/cmd/python/Modules/cryptmodule.c
new file mode 100644
index 000000000..6377f8430
--- /dev/null
+++ b/sys/src/cmd/python/Modules/cryptmodule.c
@@ -0,0 +1,49 @@
+/* cryptmodule.c - by Steve Majewski
+ */
+
+#include "Python.h"
+
+#include <sys/types.h>
+
+#ifdef __VMS
+#include <openssl/des.h>
+#endif
+
+/* Module crypt */
+
+
+static PyObject *crypt_crypt(PyObject *self, PyObject *args)
+{
+	char *word, *salt; 
+#ifndef __VMS
+	extern char * crypt(const char *, const char *);
+#endif
+
+	if (!PyArg_ParseTuple(args, "ss:crypt", &word, &salt)) {
+		return NULL;
+	}
+	/* On some platforms (AtheOS) crypt returns NULL for an invalid
+	   salt. Return None in that case. XXX Maybe raise an exception?  */
+	return Py_BuildValue("s", crypt(word, salt));
+
+}
+
+PyDoc_STRVAR(crypt_crypt__doc__,
+"crypt(word, salt) -> string\n\
+word will usually be a user's password. salt is a 2-character string\n\
+which will be used to select one of 4096 variations of DES. The characters\n\
+in salt must be either \".\", \"/\", or an alphanumeric character. Returns\n\
+the hashed password as a string, which will be composed of characters from\n\
+the same alphabet as the salt.");
+
+
+static PyMethodDef crypt_methods[] = {
+	{"crypt",	crypt_crypt, METH_VARARGS, crypt_crypt__doc__},
+	{NULL,		NULL}		/* sentinel */
+};
+
+PyMODINIT_FUNC
+initcrypt(void)
+{
+	Py_InitModule("crypt", crypt_methods);
+}