| 1 | /*
|
|---|
| 2 | * Copyright 1999-2021 The OpenSSL Project Authors. All Rights Reserved.
|
|---|
| 3 | *
|
|---|
| 4 | * Licensed under the Apache License 2.0 (the "License"). You may not use
|
|---|
| 5 | * this file except in compliance with the License. You can obtain a copy
|
|---|
| 6 | * in the file LICENSE in the source distribution or at
|
|---|
| 7 | * https://www.openssl.org/source/license.html
|
|---|
| 8 | */
|
|---|
| 9 |
|
|---|
| 10 | #include <stdio.h>
|
|---|
| 11 | #include "internal/cryptlib.h"
|
|---|
| 12 | #include <openssl/conf.h>
|
|---|
| 13 | #include <openssl/x509v3.h>
|
|---|
| 14 | #include "ext_dat.h"
|
|---|
| 15 |
|
|---|
| 16 | static BIT_STRING_BITNAME ns_cert_type_table[] = {
|
|---|
| 17 | {0, "SSL Client", "client"},
|
|---|
| 18 | {1, "SSL Server", "server"},
|
|---|
| 19 | {2, "S/MIME", "email"},
|
|---|
| 20 | {3, "Object Signing", "objsign"},
|
|---|
| 21 | {4, "Unused", "reserved"},
|
|---|
| 22 | {5, "SSL CA", "sslCA"},
|
|---|
| 23 | {6, "S/MIME CA", "emailCA"},
|
|---|
| 24 | {7, "Object Signing CA", "objCA"},
|
|---|
| 25 | {-1, NULL, NULL}
|
|---|
| 26 | };
|
|---|
| 27 |
|
|---|
| 28 | static BIT_STRING_BITNAME key_usage_type_table[] = {
|
|---|
| 29 | {0, "Digital Signature", "digitalSignature"},
|
|---|
| 30 | {1, "Non Repudiation", "nonRepudiation"},
|
|---|
| 31 | {2, "Key Encipherment", "keyEncipherment"},
|
|---|
| 32 | {3, "Data Encipherment", "dataEncipherment"},
|
|---|
| 33 | {4, "Key Agreement", "keyAgreement"},
|
|---|
| 34 | {5, "Certificate Sign", "keyCertSign"},
|
|---|
| 35 | {6, "CRL Sign", "cRLSign"},
|
|---|
| 36 | {7, "Encipher Only", "encipherOnly"},
|
|---|
| 37 | {8, "Decipher Only", "decipherOnly"},
|
|---|
| 38 | {-1, NULL, NULL}
|
|---|
| 39 | };
|
|---|
| 40 |
|
|---|
| 41 | const X509V3_EXT_METHOD ossl_v3_nscert =
|
|---|
| 42 | EXT_BITSTRING(NID_netscape_cert_type, ns_cert_type_table);
|
|---|
| 43 | const X509V3_EXT_METHOD ossl_v3_key_usage =
|
|---|
| 44 | EXT_BITSTRING(NID_key_usage, key_usage_type_table);
|
|---|
| 45 |
|
|---|
| 46 | STACK_OF(CONF_VALUE) *i2v_ASN1_BIT_STRING(X509V3_EXT_METHOD *method,
|
|---|
| 47 | ASN1_BIT_STRING *bits,
|
|---|
| 48 | STACK_OF(CONF_VALUE) *ret)
|
|---|
| 49 | {
|
|---|
| 50 | BIT_STRING_BITNAME *bnam;
|
|---|
| 51 | for (bnam = method->usr_data; bnam->lname; bnam++) {
|
|---|
| 52 | if (ASN1_BIT_STRING_get_bit(bits, bnam->bitnum))
|
|---|
| 53 | X509V3_add_value(bnam->lname, NULL, &ret);
|
|---|
| 54 | }
|
|---|
| 55 | return ret;
|
|---|
| 56 | }
|
|---|
| 57 |
|
|---|
| 58 | ASN1_BIT_STRING *v2i_ASN1_BIT_STRING(X509V3_EXT_METHOD *method,
|
|---|
| 59 | X509V3_CTX *ctx,
|
|---|
| 60 | STACK_OF(CONF_VALUE) *nval)
|
|---|
| 61 | {
|
|---|
| 62 | CONF_VALUE *val;
|
|---|
| 63 | ASN1_BIT_STRING *bs;
|
|---|
| 64 | int i;
|
|---|
| 65 | BIT_STRING_BITNAME *bnam;
|
|---|
| 66 | if ((bs = ASN1_BIT_STRING_new()) == NULL) {
|
|---|
| 67 | ERR_raise(ERR_LIB_X509V3, ERR_R_MALLOC_FAILURE);
|
|---|
| 68 | return NULL;
|
|---|
| 69 | }
|
|---|
| 70 | for (i = 0; i < sk_CONF_VALUE_num(nval); i++) {
|
|---|
| 71 | val = sk_CONF_VALUE_value(nval, i);
|
|---|
| 72 | for (bnam = method->usr_data; bnam->lname; bnam++) {
|
|---|
| 73 | if (strcmp(bnam->sname, val->name) == 0
|
|---|
| 74 | || strcmp(bnam->lname, val->name) == 0) {
|
|---|
| 75 | if (!ASN1_BIT_STRING_set_bit(bs, bnam->bitnum, 1)) {
|
|---|
| 76 | ERR_raise(ERR_LIB_X509V3, ERR_R_MALLOC_FAILURE);
|
|---|
| 77 | ASN1_BIT_STRING_free(bs);
|
|---|
| 78 | return NULL;
|
|---|
| 79 | }
|
|---|
| 80 | break;
|
|---|
| 81 | }
|
|---|
| 82 | }
|
|---|
| 83 | if (!bnam->lname) {
|
|---|
| 84 | ERR_raise_data(ERR_LIB_X509V3, X509V3_R_UNKNOWN_BIT_STRING_ARGUMENT,
|
|---|
| 85 | "%s", val->name);
|
|---|
| 86 | ASN1_BIT_STRING_free(bs);
|
|---|
| 87 | return NULL;
|
|---|
| 88 | }
|
|---|
| 89 | }
|
|---|
| 90 | return bs;
|
|---|
| 91 | }
|
|---|
