BoringSSL as optional cryptobackend for ngtcp2

PR добавляет возможность использовать BoringSSL в ngtcp2 в качестве криптобиблиотеки. Для проектов в Аркадии, уже зависящих от ngtcp2, добавлена явная зависимость от слоя абстракции quictls (сейчас в транке ngtcp2 собирается с quictls).
commit_hash:3d6607abecfcff2157859acbdd18f9d0345ac485

1 files changed, 149 insertions, 0 deletions

diff --git a/contrib/restricted/google/boringssl/crypto/x509/x_algor.c b/contrib/restricted/google/boringssl/crypto/x509/x_algor.c
new file mode 100644
index 00000000000..3444ed3021c
--- /dev/null
+++ b/contrib/restricted/google/boringssl/crypto/x509/x_algor.c
@@ -0,0 +1,149 @@
+/*
+ * Written by Dr Stephen N Henson ([email protected]) for the OpenSSL project
+ * 2000.
+ */
+/* ====================================================================
+ * Copyright (c) 2000 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
+ *    [email protected].
+ *
+ * 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
+ * ([email protected]).  This product includes software written by Tim
+ * Hudson ([email protected]). */
+
+#include <contrib/restricted/google/boringssl/include/openssl/x509.h>
+
+#include <contrib/restricted/google/boringssl/include/openssl/asn1.h>
+#include <contrib/restricted/google/boringssl/include/openssl/asn1t.h>
+#include <contrib/restricted/google/boringssl/include/openssl/digest.h>
+#include <contrib/restricted/google/boringssl/include/openssl/obj.h>
+
+#include "../asn1/internal.h"
+
+
+ASN1_SEQUENCE(X509_ALGOR) = {
+    ASN1_SIMPLE(X509_ALGOR, algorithm, ASN1_OBJECT),
+    ASN1_OPT(X509_ALGOR, parameter, ASN1_ANY),
+} ASN1_SEQUENCE_END(X509_ALGOR)
+
+IMPLEMENT_ASN1_FUNCTIONS_const(X509_ALGOR)
+IMPLEMENT_ASN1_DUP_FUNCTION_const(X509_ALGOR)
+
+int X509_ALGOR_set0(X509_ALGOR *alg, ASN1_OBJECT *aobj, int ptype, void *pval) {
+  if (!alg) {
+    return 0;
+  }
+  if (ptype != V_ASN1_UNDEF) {
+    if (alg->parameter == NULL) {
+      alg->parameter = ASN1_TYPE_new();
+    }
+    if (alg->parameter == NULL) {
+      return 0;
+    }
+  }
+  if (alg) {
+    ASN1_OBJECT_free(alg->algorithm);
+    alg->algorithm = aobj;
+  }
+  if (ptype == 0) {
+    return 1;
+  }
+  if (ptype == V_ASN1_UNDEF) {
+    if (alg->parameter) {
+      ASN1_TYPE_free(alg->parameter);
+      alg->parameter = NULL;
+    }
+  } else {
+    ASN1_TYPE_set(alg->parameter, ptype, pval);
+  }
+  return 1;
+}
+
+void X509_ALGOR_get0(const ASN1_OBJECT **out_obj, int *out_param_type,
+                     const void **out_param_value, const X509_ALGOR *alg) {
+  if (out_obj != NULL) {
+    *out_obj = alg->algorithm;
+  }
+  if (out_param_type != NULL) {
+    int type = V_ASN1_UNDEF;
+    const void *value = NULL;
+    if (alg->parameter != NULL) {
+      type = alg->parameter->type;
+      value = asn1_type_value_as_pointer(alg->parameter);
+    }
+    *out_param_type = type;
+    if (out_param_value != NULL) {
+      *out_param_value = value;
+    }
+  }
+}
+
+// Set up an X509_ALGOR DigestAlgorithmIdentifier from an EVP_MD
+
+int X509_ALGOR_set_md(X509_ALGOR *alg, const EVP_MD *md) {
+  int param_type;
+
+  if (EVP_MD_flags(md) & EVP_MD_FLAG_DIGALGID_ABSENT) {
+    param_type = V_ASN1_UNDEF;
+  } else {
+    param_type = V_ASN1_NULL;
+  }
+
+  return X509_ALGOR_set0(alg, OBJ_nid2obj(EVP_MD_type(md)), param_type, NULL);
+}
+
+// X509_ALGOR_cmp returns 0 if |a| and |b| are equal and non-zero otherwise.
+int X509_ALGOR_cmp(const X509_ALGOR *a, const X509_ALGOR *b) {
+  int rv;
+  rv = OBJ_cmp(a->algorithm, b->algorithm);
+  if (rv) {
+    return rv;
+  }
+  if (!a->parameter && !b->parameter) {
+    return 0;
+  }
+  return ASN1_TYPE_cmp(a->parameter, b->parameter);
+}