[331] | 1 | /*
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| 2 | * Copyright 1999-2016 The OpenSSL Project Authors. All Rights Reserved.
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| 3 | *
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| 4 | * Licensed under the OpenSSL license (the "License"). You may not use
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| 5 | * this file except in compliance with the License. You can obtain a copy
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| 6 | * in the file LICENSE in the source distribution or at
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| 7 | * https://www.openssl.org/source/license.html
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| 8 | */
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| 9 |
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| 10 | #include <stdio.h>
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| 11 | #include "internal/cryptlib.h"
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| 12 | #include <openssl/conf.h>
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| 13 | #include <openssl/x509v3.h>
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| 14 | #include "ext_dat.h"
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| 15 |
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| 16 | static BIT_STRING_BITNAME ns_cert_type_table[] = {
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| 17 | {0, "SSL Client", "client"},
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| 18 | {1, "SSL Server", "server"},
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| 19 | {2, "S/MIME", "email"},
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| 20 | {3, "Object Signing", "objsign"},
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| 21 | {4, "Unused", "reserved"},
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| 22 | {5, "SSL CA", "sslCA"},
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| 23 | {6, "S/MIME CA", "emailCA"},
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| 24 | {7, "Object Signing CA", "objCA"},
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| 25 | {-1, NULL, NULL}
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| 26 | };
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| 27 |
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| 28 | static BIT_STRING_BITNAME key_usage_type_table[] = {
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| 29 | {0, "Digital Signature", "digitalSignature"},
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| 30 | {1, "Non Repudiation", "nonRepudiation"},
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| 31 | {2, "Key Encipherment", "keyEncipherment"},
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| 32 | {3, "Data Encipherment", "dataEncipherment"},
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| 33 | {4, "Key Agreement", "keyAgreement"},
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| 34 | {5, "Certificate Sign", "keyCertSign"},
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| 35 | {6, "CRL Sign", "cRLSign"},
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| 36 | {7, "Encipher Only", "encipherOnly"},
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| 37 | {8, "Decipher Only", "decipherOnly"},
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| 38 | {-1, NULL, NULL}
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| 39 | };
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| 40 |
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| 41 | const X509V3_EXT_METHOD v3_nscert =
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| 42 | EXT_BITSTRING(NID_netscape_cert_type, ns_cert_type_table);
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| 43 | const X509V3_EXT_METHOD v3_key_usage =
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| 44 | EXT_BITSTRING(NID_key_usage, key_usage_type_table);
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| 45 |
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| 46 | STACK_OF(CONF_VALUE) *i2v_ASN1_BIT_STRING(X509V3_EXT_METHOD *method,
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| 47 | ASN1_BIT_STRING *bits,
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| 48 | STACK_OF(CONF_VALUE) *ret)
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| 49 | {
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| 50 | BIT_STRING_BITNAME *bnam;
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| 51 | for (bnam = method->usr_data; bnam->lname; bnam++) {
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| 52 | if (ASN1_BIT_STRING_get_bit(bits, bnam->bitnum))
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| 53 | X509V3_add_value(bnam->lname, NULL, &ret);
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| 54 | }
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| 55 | return ret;
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| 56 | }
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| 57 |
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| 58 | ASN1_BIT_STRING *v2i_ASN1_BIT_STRING(X509V3_EXT_METHOD *method,
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| 59 | X509V3_CTX *ctx,
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| 60 | STACK_OF(CONF_VALUE) *nval)
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| 61 | {
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| 62 | CONF_VALUE *val;
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| 63 | ASN1_BIT_STRING *bs;
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| 64 | int i;
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| 65 | BIT_STRING_BITNAME *bnam;
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| 66 | if ((bs = ASN1_BIT_STRING_new()) == NULL) {
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| 67 | X509V3err(X509V3_F_V2I_ASN1_BIT_STRING, ERR_R_MALLOC_FAILURE);
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| 68 | return NULL;
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| 69 | }
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| 70 | for (i = 0; i < sk_CONF_VALUE_num(nval); i++) {
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| 71 | val = sk_CONF_VALUE_value(nval, i);
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| 72 | for (bnam = method->usr_data; bnam->lname; bnam++) {
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| 73 | if (strcmp(bnam->sname, val->name) == 0
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| 74 | || strcmp(bnam->lname, val->name) == 0) {
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| 75 | if (!ASN1_BIT_STRING_set_bit(bs, bnam->bitnum, 1)) {
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| 76 | X509V3err(X509V3_F_V2I_ASN1_BIT_STRING,
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| 77 | ERR_R_MALLOC_FAILURE);
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| 78 | ASN1_BIT_STRING_free(bs);
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| 79 | return NULL;
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| 80 | }
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| 81 | break;
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| 82 | }
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| 83 | }
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| 84 | if (!bnam->lname) {
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| 85 | X509V3err(X509V3_F_V2I_ASN1_BIT_STRING,
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| 86 | X509V3_R_UNKNOWN_BIT_STRING_ARGUMENT);
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| 87 | X509V3_conf_err(val);
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| 88 | ASN1_BIT_STRING_free(bs);
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| 89 | return NULL;
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| 90 | }
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| 91 | }
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| 92 | return bs;
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| 93 | }
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