1 /*
2 * Copyright (c) 1995-2000 Intel Corporation. All rights reserved.
3 */
4 /*
5 * Copyright 2010 Sun Microsystems, Inc. All rights reserved.
6 * Use is subject to license terms.
7 */
8
9 #include <stdlib.h>
10 #include <string.h>
11
12 #include <kmfapiP.h>
13
14 typedef struct {
15 KMF_OID * AlgOID;
16 KMF_ALGORITHM_INDEX AlgID;
17 } KMF_OID_ID;
18
19 /*
20 * The following table defines the mapping of AlgOID's to AlgID's.
21 */
22 static KMF_OID_ID ALGOID_ID_Table[] = {
23 {(KMF_OID *)&KMFOID_X9CM_DSA, KMF_ALGID_DSA},
24 {(KMF_OID *)&KMFOID_X9CM_DSAWithSHA1, KMF_ALGID_SHA1WithDSA},
25 {(KMF_OID *)&KMFOID_SHA1, KMF_ALGID_SHA1},
26 {(KMF_OID *)&KMFOID_RSA, KMF_ALGID_RSA},
27 {(KMF_OID *)&KMFOID_DSA, KMF_ALGID_DSA},
28 {(KMF_OID *)&KMFOID_MD5WithRSA, KMF_ALGID_MD5WithRSA},
29 {(KMF_OID *)&KMFOID_SHA1WithRSA, KMF_ALGID_SHA1WithRSA},
30 {(KMF_OID *)&KMFOID_SHA1WithDSA, KMF_ALGID_SHA1WithDSA},
31 {(KMF_OID *)&KMFOID_SHA256WithDSA, KMF_ALGID_SHA256WithDSA},
32 {(KMF_OID *)&KMFOID_SHA1WithECDSA, KMF_ALGID_SHA1WithECDSA},
33 {(KMF_OID *)&KMFOID_SHA256WithECDSA, KMF_ALGID_SHA256WithECDSA},
34 {(KMF_OID *)&KMFOID_SHA256WithRSA, KMF_ALGID_SHA256WithRSA},
35 {(KMF_OID *)&KMFOID_SHA384WithECDSA, KMF_ALGID_SHA384WithECDSA},
36 {(KMF_OID *)&KMFOID_SHA384WithRSA, KMF_ALGID_SHA384WithRSA},
37 {(KMF_OID *)&KMFOID_SHA512WithECDSA, KMF_ALGID_SHA512WithECDSA},
38 {(KMF_OID *)&KMFOID_SHA512WithRSA, KMF_ALGID_SHA512WithRSA},
39 {(KMF_OID *)&KMFOID_EC_PUBLIC_KEY, KMF_ALGID_ECDSA}
40 };
41
42 #define NUM_ALGOIDS ((sizeof (ALGOID_ID_Table))/(sizeof (ALGOID_ID_Table[0])))
43
44 /*
45 * Name: x509_algid_to_algoid
46 *
47 * Description:
48 * This function maps the specified AlgID to the corresponding
49 * Algorithm OID.
50 *
51 * Parameters:
52 * alg_int - AlgID to be mapped.
53 *
54 * Return value:
55 * Pointer to OID structure and NULL in case of failure.
56 *
57 */
58 KMF_OID *
x509_algid_to_algoid(KMF_ALGORITHM_INDEX alg_int)59 x509_algid_to_algoid(KMF_ALGORITHM_INDEX alg_int)
60 {
61 int i;
62
63 switch (alg_int) {
64 case KMF_ALGID_NONE:
65 return (NULL);
66
67 default:
68 for (i = 0; i < NUM_ALGOIDS; i++) {
69 if (ALGOID_ID_Table[i].AlgID == alg_int)
70 return (ALGOID_ID_Table[i].AlgOID);
71 }
72 break;
73 }
74
75 return (NULL);
76 }
77
78 /*
79 * Name: x509_algoid_to_algid
80 *
81 * Description:
82 * This function maps the specified Algorithm OID to the corresponding
83 * AlgID.
84 *
85 * Parameters:
86 * Oid - OID to be mapped.
87 *
88 * Return value:
89 * Algorithm ID and KMF_ALGID_NONE in case of failures.
90 */
91 KMF_ALGORITHM_INDEX
x509_algoid_to_algid(KMF_OID * Oid)92 x509_algoid_to_algid(KMF_OID * Oid)
93 {
94 int i;
95
96 if ((Oid == NULL) || (Oid->Data == NULL) || (Oid->Length == 0)) {
97 return (KMF_ALGID_NONE);
98 }
99
100 for (i = 0; i < NUM_ALGOIDS; i++) {
101 if (IsEqualOid(ALGOID_ID_Table[i].AlgOID, Oid))
102 return (ALGOID_ID_Table[i].AlgID);
103 }
104
105 return (KMF_ALGID_NONE);
106 }
107