1 files changed, 208 insertions, 0 deletions

diff --git a/src/lib/libcrypto/x509v3/v3_akey.c b/src/lib/libcrypto/x509v3/v3_akey.c
new file mode 100644
index 0000000000..c6b68ee221
--- /dev/null
+++ b/src/lib/libcrypto/x509v3/v3_akey.c
@@ -0,0 +1,208 @@
+/* v3_akey.c */
+/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
+ * project 1999.
+ */
+/* ====================================================================
+ * Copyright (c) 1999 The OpenSSL Project.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer. 
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ *
+ * 3. All advertising materials mentioning features or use of this
+ *    software must display the following acknowledgment:
+ *    "This product includes software developed by the OpenSSL Project
+ *    for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
+ *
+ * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
+ *    endorse or promote products derived from this software without
+ *    prior written permission. For written permission, please contact
+ *    licensing@OpenSSL.org.
+ *
+ * 5. Products derived from this software may not be called "OpenSSL"
+ *    nor may "OpenSSL" appear in their names without prior written
+ *    permission of the OpenSSL Project.
+ *
+ * 6. Redistributions of any form whatsoever must retain the following
+ *    acknowledgment:
+ *    "This product includes software developed by the OpenSSL Project
+ *    for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
+ * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
+ * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
+ * OF THE POSSIBILITY OF SUCH DAMAGE.
+ * ====================================================================
+ *
+ * This product includes cryptographic software written by Eric Young
+ * (eay@cryptsoft.com).  This product includes software written by Tim
+ * Hudson (tjh@cryptsoft.com).
+ *
+ */
+
+#include <stdio.h>
+#include "cryptlib.h"
+#include <openssl/conf.h>
+#include <openssl/asn1.h>
+#include <openssl/asn1t.h>
+#include <openssl/x509v3.h>
+
+static STACK_OF(CONF_VALUE) *i2v_AUTHORITY_KEYID(X509V3_EXT_METHOD *method,
+                        AUTHORITY_KEYID *akeyid, STACK_OF(CONF_VALUE) *extlist);
+static AUTHORITY_KEYID *v2i_AUTHORITY_KEYID(X509V3_EXT_METHOD *method,
+                        X509V3_CTX *ctx, STACK_OF(CONF_VALUE) *values);
+
+const X509V3_EXT_METHOD v3_akey_id =
+        {
+        NID_authority_key_identifier,
+        X509V3_EXT_MULTILINE, ASN1_ITEM_ref(AUTHORITY_KEYID),
+        0,0,0,0,
+        0,0,
+        (X509V3_EXT_I2V)i2v_AUTHORITY_KEYID,
+        (X509V3_EXT_V2I)v2i_AUTHORITY_KEYID,
+        0,0,
+        NULL
+        };
+
+static STACK_OF(CONF_VALUE) *i2v_AUTHORITY_KEYID(X509V3_EXT_METHOD *method,
+             AUTHORITY_KEYID *akeyid, STACK_OF(CONF_VALUE) *extlist)
+{
+        char *tmp;
+        if(akeyid->keyid) {
+                tmp = hex_to_string(akeyid->keyid->data, akeyid->keyid->length);
+                X509V3_add_value("keyid", tmp, &extlist);
+                OPENSSL_free(tmp);
+        }
+        if(akeyid->issuer) 
+                extlist = i2v_GENERAL_NAMES(NULL, akeyid->issuer, extlist);
+        if(akeyid->serial) {
+                tmp = hex_to_string(akeyid->serial->data,
+                                                 akeyid->serial->length);
+                X509V3_add_value("serial", tmp, &extlist);
+                OPENSSL_free(tmp);
+        }
+        return extlist;
+}
+
+/* Currently two options:
+ * keyid: use the issuers subject keyid, the value 'always' means its is
+ * an error if the issuer certificate doesn't have a key id.
+ * issuer: use the issuers cert issuer and serial number. The default is
+ * to only use this if keyid is not present. With the option 'always'
+ * this is always included.
+ */
+
+static AUTHORITY_KEYID *v2i_AUTHORITY_KEYID(X509V3_EXT_METHOD *method,
+             X509V3_CTX *ctx, STACK_OF(CONF_VALUE) *values)
+        {
+        char keyid=0, issuer=0;
+        int i;
+        CONF_VALUE *cnf;
+        ASN1_OCTET_STRING *ikeyid = NULL;
+        X509_NAME *isname = NULL;
+        GENERAL_NAMES * gens = NULL;
+        GENERAL_NAME *gen = NULL;
+        ASN1_INTEGER *serial = NULL;
+        X509_EXTENSION *ext;
+        X509 *cert;
+        AUTHORITY_KEYID *akeyid;
+
+        for(i = 0; i < sk_CONF_VALUE_num(values); i++)
+                {
+                cnf = sk_CONF_VALUE_value(values, i);
+                if(!strcmp(cnf->name, "keyid"))
+                        {
+                        keyid = 1;
+                        if(cnf->value && !strcmp(cnf->value, "always"))
+                                keyid = 2;
+                        }
+                else if(!strcmp(cnf->name, "issuer"))
+                        {
+                        issuer = 1;
+                        if(cnf->value && !strcmp(cnf->value, "always"))
+                                issuer = 2;
+                        }
+                else
+                        {
+                        X509V3err(X509V3_F_V2I_AUTHORITY_KEYID,X509V3_R_UNKNOWN_OPTION);
+                        ERR_add_error_data(2, "name=", cnf->name);
+                        return NULL;
+                        }
+                }
+
+        if(!ctx || !ctx->issuer_cert)
+                {
+                if(ctx && (ctx->flags==CTX_TEST))
+                        return AUTHORITY_KEYID_new();
+                X509V3err(X509V3_F_V2I_AUTHORITY_KEYID,X509V3_R_NO_ISSUER_CERTIFICATE);
+                return NULL;
+                }
+
+        cert = ctx->issuer_cert;
+
+        if(keyid)
+                {
+                i = X509_get_ext_by_NID(cert, NID_subject_key_identifier, -1);
+                if((i >= 0)  && (ext = X509_get_ext(cert, i)))
+                        ikeyid = X509V3_EXT_d2i(ext);
+                if(keyid==2 && !ikeyid)
+                        {
+                        X509V3err(X509V3_F_V2I_AUTHORITY_KEYID,X509V3_R_UNABLE_TO_GET_ISSUER_KEYID);
+                        return NULL;
+                        }
+                }
+
+        if((issuer && !ikeyid) || (issuer == 2))
+                {
+                isname = X509_NAME_dup(X509_get_issuer_name(cert));
+                serial = M_ASN1_INTEGER_dup(X509_get_serialNumber(cert));
+                if(!isname || !serial)
+                        {
+                        X509V3err(X509V3_F_V2I_AUTHORITY_KEYID,X509V3_R_UNABLE_TO_GET_ISSUER_DETAILS);
+                        goto err;
+                        }
+                }
+
+        if(!(akeyid = AUTHORITY_KEYID_new())) goto err;
+
+        if(isname)
+                {
+                if(!(gens = sk_GENERAL_NAME_new_null())
+                        || !(gen = GENERAL_NAME_new())
+                        || !sk_GENERAL_NAME_push(gens, gen))
+                        {
+                        X509V3err(X509V3_F_V2I_AUTHORITY_KEYID,ERR_R_MALLOC_FAILURE);
+                        goto err;
+                        }
+                gen->type = GEN_DIRNAME;
+                gen->d.dirn = isname;
+                }
+
+        akeyid->issuer = gens;
+        akeyid->serial = serial;
+        akeyid->keyid = ikeyid;
+
+        return akeyid;
+
+ err:
+        X509_NAME_free(isname);
+        M_ASN1_INTEGER_free(serial);
+        M_ASN1_OCTET_STRING_free(ikeyid);
+        return NULL;
+        }