Built motion from commit 6a09e18b.|2.6.11

[motion2.git] / legacy-libs / grpc-cloned / deps / grpc / third_party / boringssl / crypto / x509 / x509_r2x.c

diff --git a/legacy-libs/grpc-cloned/deps/grpc/third_party/boringssl/crypto/x509/x509_r2x.c b/legacy-libs/grpc-cloned/deps/grpc/third_party/boringssl/crypto/x509/x509_r2x.c
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+/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
+ * All rights reserved.
+ *
+ * This package is an SSL implementation written
+ * by Eric Young (eay@cryptsoft.com).
+ * The implementation was written so as to conform with Netscapes SSL.
+ *
+ * This library is free for commercial and non-commercial use as long as
+ * the following conditions are aheared to.  The following conditions
+ * apply to all code found in this distribution, be it the RC4, RSA,
+ * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
+ * included with this distribution is covered by the same copyright terms
+ * except that the holder is Tim Hudson (tjh@cryptsoft.com).
+ *
+ * Copyright remains Eric Young's, and as such any Copyright notices in
+ * the code are not to be removed.
+ * If this package is used in a product, Eric Young should be given attribution
+ * as the author of the parts of the library used.
+ * This can be in the form of a textual message at program startup or
+ * in documentation (online or textual) provided with the package.
+ *
+ * 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 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 acknowledgement:
+ *    "This product includes cryptographic software written by
+ *     Eric Young (eay@cryptsoft.com)"
+ *    The word 'cryptographic' can be left out if the rouines from the library
+ *    being used are not cryptographic related :-).
+ * 4. If you include any Windows specific code (or a derivative thereof) from
+ *    the apps directory (application code) you must include an acknowledgement:
+ *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
+ *
+ * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
+ * ANY EXPRESS 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 AUTHOR OR 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.
+ *
+ * The licence and distribution terms for any publically available version or
+ * derivative of this code cannot be changed.  i.e. this code cannot simply be
+ * copied and put under another distribution licence
+ * [including the GNU Public Licence.] */
+
+#include <openssl/asn1.h>
+#include <openssl/bn.h>
+#include <openssl/buf.h>
+#include <openssl/digest.h>
+#include <openssl/err.h>
+#include <openssl/evp.h>
+#include <openssl/obj.h>
+#include <openssl/x509.h>
+
+X509 *X509_REQ_to_X509(X509_REQ *r, int days, EVP_PKEY *pkey)
+{
+    X509 *ret = NULL;
+    X509_CINF *xi = NULL;
+    X509_NAME *xn;
+    EVP_PKEY *pubkey = NULL;
+    int res;
+
+    if ((ret = X509_new()) == NULL) {
+        OPENSSL_PUT_ERROR(X509, ERR_R_MALLOC_FAILURE);
+        return NULL;
+    }
+
+    /* duplicate the request */
+    xi = ret->cert_info;
+
+    if (sk_X509_ATTRIBUTE_num(r->req_info->attributes) != 0) {
+        if ((xi->version = M_ASN1_INTEGER_new()) == NULL)
+            goto err;
+        if (!ASN1_INTEGER_set(xi->version, 2))
+            goto err;
+        /*
+         * xi->extensions=ri->attributes; <- bad, should not ever be done
+         * ri->attributes=NULL;
+         */
+    }
+
+    xn = X509_REQ_get_subject_name(r);
+    if (X509_set_subject_name(ret, xn) == 0)
+        goto err;
+    if (X509_set_issuer_name(ret, xn) == 0)
+        goto err;
+
+    if (X509_gmtime_adj(xi->validity->notBefore, 0) == NULL)
+        goto err;
+    if (X509_gmtime_adj(xi->validity->notAfter, (long)60 * 60 * 24 * days) ==
+        NULL)
+        goto err;
+
+    pubkey = X509_REQ_get_pubkey(r);
+    res = X509_set_pubkey(ret, pubkey);
+    EVP_PKEY_free(pubkey);
+
+    if (!res || !X509_sign(ret, pkey, EVP_md5()))
+        goto err;
+    if (0) {
+ err:
+        X509_free(ret);
+        ret = NULL;
+    }
+    return (ret);
+}