1 /***************************************************************************
2 * Copyright (c) 2024 Microsoft Corporation
3 *
4 * This program and the accompanying materials are made available under the
5 * terms of the MIT License which is available at
6 * https://opensource.org/licenses/MIT.
7 *
8 * SPDX-License-Identifier: MIT
9 **************************************************************************/
10
11
12 /**************************************************************************/
13 /**************************************************************************/
14 /** */
15 /** NetX Secure Component */
16 /** */
17 /** X.509 Digital Certificates */
18 /** */
19 /**************************************************************************/
20 /**************************************************************************/
21
22 #define NX_SECURE_SOURCE_CODE
23
24 #include "nx_secure_x509.h"
25
26 /* Bring in externs for caller checking code. */
27
28 NX_SECURE_CALLER_CHECKING_EXTERNS
29
30 /**************************************************************************/
31 /* */
32 /* FUNCTION RELEASE */
33 /* */
34 /* _nxe_secure_x509_crl_revocation_check PORTABLE C */
35 /* 6.1.6 */
36 /* AUTHOR */
37 /* */
38 /* Timothy Stapko, Microsoft Corporation */
39 /* */
40 /* DESCRIPTION */
41 /* */
42 /* This function checks for errors in the X.509 CRL revocation check. */
43 /* */
44 /* INPUT */
45 /* */
46 /* crl_data Pointer to DER-encoded CRL */
47 /* crl_length Length of CRL data in buffer */
48 /* store Certificate store to be used */
49 /* certificate The certificate being checked */
50 /* */
51 /* OUTPUT */
52 /* */
53 /* status Completion status */
54 /* */
55 /* CALLS */
56 /* */
57 /* _nx_secure_x509_crl_revocation_check */
58 /* Actual X509 CRL revocation */
59 /* check call */
60 /* */
61 /* CALLED BY */
62 /* */
63 /* */
64 /* RELEASE HISTORY */
65 /* */
66 /* DATE NAME DESCRIPTION */
67 /* */
68 /* 05-19-2020 Timothy Stapko Initial Version 6.0 */
69 /* 09-30-2020 Timothy Stapko Modified comment(s), */
70 /* resulting in version 6.1 */
71 /* 04-02-2021 Timothy Stapko Modified comment(s), */
72 /* removed dependency on TLS, */
73 /* resulting in version 6.1.6 */
74 /* */
75 /**************************************************************************/
_nxe_secure_x509_crl_revocation_check(const UCHAR * crl_data,UINT crl_length,NX_SECURE_X509_CERTIFICATE_STORE * store,NX_SECURE_X509_CERT * certificate)76 UINT _nxe_secure_x509_crl_revocation_check(const UCHAR *crl_data, UINT crl_length,
77 NX_SECURE_X509_CERTIFICATE_STORE *store,
78 NX_SECURE_X509_CERT *certificate)
79 {
80 UINT status;
81
82 /* Check for pointer errors. */
83 if ((certificate == NX_CRYPTO_NULL) || (crl_data == NX_CRYPTO_NULL) || (crl_length == 0) || (store == NX_CRYPTO_NULL))
84 {
85 #ifdef NX_CRYPTO_STANDALONE_ENABLE
86 return(NX_CRYPTO_PTR_ERROR);
87 #else
88 return(NX_PTR_ERROR);
89 #endif /* NX_CRYPTO_STANDALONE_ENABLE */
90 }
91
92 /* Check for appropriate caller. */
93 NX_THREADS_ONLY_CALLER_CHECKING
94
95 /* Make the actual call. */
96 status = _nx_secure_x509_crl_revocation_check(crl_data, crl_length, store, certificate);
97
98 return(status);
99 }
100
101