diff options
| author | Rob Austein <sra@hactrn.net> | 2010-09-07 22:45:15 +0000 |
|---|---|---|
| committer | Rob Austein <sra@hactrn.net> | 2010-09-07 22:45:15 +0000 |
| commit | 86d5be3d87a536af62673810389020c20f09578b (patch) | |
| tree | 06351d9eb7165e06f513286fc5fe274af33e56b2 /pow/POW-0.7/POW.c | |
| parent | 426bccab012d032e1b675b2ac3faacd2dda5571d (diff) | |
Add support for extracting signingTime from CMS messages.
svn path=/pow/POW-0.7/POW.c; revision=3440
Diffstat (limited to 'pow/POW-0.7/POW.c')
| -rw-r--r-- | pow/POW-0.7/POW.c | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/pow/POW-0.7/POW.c b/pow/POW-0.7/POW.c index 7740872a..c59d07dc 100644 --- a/pow/POW-0.7/POW.c +++ b/pow/POW-0.7/POW.c @@ -7004,6 +7004,73 @@ CMS_object_eContentType(cms_object *self, PyObject *args) return result; } +static char CMS_object_signingTime__doc__[] = +"<method>\n" +" <header>\n" +" <memberof>CMS</memberof>\n" +" <name>get_signingTime</name>\n" +" </header>\n" +" <body>\n" +" <para>\n" +" This method returns the signingTime of a CMS message.\n" +" </para>\n" +" </body>\n" +"</method>\n" +; + +static PyObject * +CMS_object_signingTime(cms_object *self, PyObject *args) +{ + PyObject *result = NULL; + STACK_OF(CMS_SignerInfo) *sis = NULL; + CMS_SignerInfo *si = NULL; + X509_ATTRIBUTE *xa = NULL; + ASN1_TYPE *so = NULL; + int i; + + if (!PyArg_ParseTuple(args, "")) + return NULL; + + if ((sis = CMS_get0_SignerInfos(self->cms)) == NULL) + lose("Could not extract signerInfos from CMS message[1]"); + + if (sk_CMS_SignerInfo_num(sis) != 1) + lose("Could not extract signerInfos from CMS message[2]"); + + si = sk_CMS_SignerInfo_value(sis, 0); + + if ((i = CMS_signed_get_attr_by_NID(si, NID_pkcs9_signingTime, -1)) < 0) + lose("Could not extract signerInfos from CMS message[3]"); + + if ((xa = CMS_signed_get_attr(si, i)) == NULL) + lose("Could not extract signerInfos from CMS message[4]"); + + if (xa->single) + lose("Could not extract signerInfos from CMS message[5]"); + + if (sk_ASN1_TYPE_num(xa->value.set) != 1) + lose("Could not extract signerInfos from CMS message[6]"); + + if ((so = sk_ASN1_TYPE_value(xa->value.set, 0)) == NULL) + lose("Could not extract signerInfos from CMS message[7]"); + + /* + * Should also check for V_ASN1_GENERALIZEDTIME but nothing else in + * this module does either...be consistant for now, fix all at once, + * some day. + */ + if (so->type != V_ASN1_UTCTIME) + lose("Could not extract signerInfos from CMS message[8]"); + + result = Py_BuildValue("s", so->value.utctime->data); + + error: + + assert_no_unhandled_openssl_errors(); + + return result; +} + static char CMS_object_pprint__doc__[] = "<method>\n" " <header>\n" @@ -7166,6 +7233,7 @@ static struct PyMethodDef CMS_object_methods[] = { {"sign", (PyCFunction)CMS_object_sign, METH_VARARGS, NULL}, {"verify", (PyCFunction)CMS_object_verify, METH_VARARGS, NULL}, {"eContentType", (PyCFunction)CMS_object_eContentType, METH_VARARGS, NULL}, + {"signingTime", (PyCFunction)CMS_object_signingTime, METH_VARARGS, NULL}, {"pprint", (PyCFunction)CMS_object_pprint, METH_VARARGS, NULL}, {"certs", (PyCFunction)CMS_object_certs, METH_VARARGS, NULL}, {"crls", (PyCFunction)CMS_object_crls, METH_VARARGS, NULL}, @@ -8195,6 +8263,7 @@ pow_module_docset(PyObject *self, PyObject *args) docset_helper_add(docset, CMS_object_sign__doc__); docset_helper_add(docset, CMS_object_verify__doc__); docset_helper_add(docset, CMS_object_eContentType__doc__); + docset_helper_add(docset, CMS_object_signingTime__doc__); docset_helper_add(docset, CMS_object_pprint__doc__); docset_helper_add(docset, CMS_object_certs__doc__); docset_helper_add(docset, CMS_object_crls__doc__); |