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, 304 insertions, 0 deletions

diff --git a/contrib/restricted/google/boringssl/crypto/fipsmodule/digest/digests.c b/contrib/restricted/google/boringssl/crypto/fipsmodule/digest/digests.c
new file mode 100644
index 00000000000..071dbd2b0aa
--- /dev/null
+++ b/contrib/restricted/google/boringssl/crypto/fipsmodule/digest/digests.c
@@ -0,0 +1,304 @@
+/* Copyright (C) 1995-1998 Eric Young ([email protected])
+ * All rights reserved.
+ *
+ * This package is an SSL implementation written
+ * by Eric Young ([email protected]).
+ * 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 ([email protected]).
+ *
+ * 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 ([email protected])"
+ *    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 ([email protected])"
+ *
+ * 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 <contrib/restricted/google/boringssl/include/openssl/digest.h>
+
+#include <assert.h>
+#include <string.h>
+
+#include <contrib/restricted/google/boringssl/include/openssl/md4.h>
+#include <contrib/restricted/google/boringssl/include/openssl/md5.h>
+#include <contrib/restricted/google/boringssl/include/openssl/nid.h>
+#include <contrib/restricted/google/boringssl/include/openssl/sha.h>
+
+#include "internal.h"
+#include "../delocate.h"
+#include "../../internal.h"
+
+#if defined(NDEBUG)
+#define CHECK(x) (void) (x)
+#else
+#define CHECK(x) assert(x)
+#endif
+
+
+static void md4_init(EVP_MD_CTX *ctx) {
+  CHECK(MD4_Init(ctx->md_data));
+}
+
+static void md4_update(EVP_MD_CTX *ctx, const void *data, size_t count) {
+  CHECK(MD4_Update(ctx->md_data, data, count));
+}
+
+static void md4_final(EVP_MD_CTX *ctx, uint8_t *out) {
+  CHECK(MD4_Final(out, ctx->md_data));
+}
+
+DEFINE_METHOD_FUNCTION(EVP_MD, EVP_md4) {
+  out->type = NID_md4;
+  out->md_size = MD4_DIGEST_LENGTH;
+  out->flags = 0;
+  out->init = md4_init;
+  out->update = md4_update;
+  out->final = md4_final;
+  out->block_size = 64;
+  out->ctx_size = sizeof(MD4_CTX);
+}
+
+
+static void md5_init(EVP_MD_CTX *ctx) {
+  CHECK(MD5_Init(ctx->md_data));
+}
+
+static void md5_update(EVP_MD_CTX *ctx, const void *data, size_t count) {
+  CHECK(MD5_Update(ctx->md_data, data, count));
+}
+
+static void md5_final(EVP_MD_CTX *ctx, uint8_t *out) {
+  CHECK(MD5_Final(out, ctx->md_data));
+}
+
+DEFINE_METHOD_FUNCTION(EVP_MD, EVP_md5) {
+  out->type = NID_md5;
+  out->md_size = MD5_DIGEST_LENGTH;
+  out->flags = 0;
+  out->init = md5_init;
+  out->update = md5_update;
+  out->final = md5_final;
+  out->block_size = 64;
+  out->ctx_size = sizeof(MD5_CTX);
+}
+
+
+static void sha1_init(EVP_MD_CTX *ctx) {
+  CHECK(SHA1_Init(ctx->md_data));
+}
+
+static void sha1_update(EVP_MD_CTX *ctx, const void *data, size_t count) {
+  CHECK(SHA1_Update(ctx->md_data, data, count));
+}
+
+static void sha1_final(EVP_MD_CTX *ctx, uint8_t *md) {
+  CHECK(SHA1_Final(md, ctx->md_data));
+}
+
+DEFINE_METHOD_FUNCTION(EVP_MD, EVP_sha1) {
+  out->type = NID_sha1;
+  out->md_size = SHA_DIGEST_LENGTH;
+  out->flags = 0;
+  out->init = sha1_init;
+  out->update = sha1_update;
+  out->final = sha1_final;
+  out->block_size = 64;
+  out->ctx_size = sizeof(SHA_CTX);
+}
+
+
+static void sha224_init(EVP_MD_CTX *ctx) {
+  CHECK(SHA224_Init(ctx->md_data));
+}
+
+static void sha224_update(EVP_MD_CTX *ctx, const void *data, size_t count) {
+  CHECK(SHA224_Update(ctx->md_data, data, count));
+}
+
+static void sha224_final(EVP_MD_CTX *ctx, uint8_t *md) {
+  CHECK(SHA224_Final(md, ctx->md_data));
+}
+
+DEFINE_METHOD_FUNCTION(EVP_MD, EVP_sha224) {
+  out->type = NID_sha224;
+  out->md_size = SHA224_DIGEST_LENGTH;
+  out->flags = 0;
+  out->init = sha224_init;
+  out->update = sha224_update;
+  out->final = sha224_final;
+  out->block_size = 64;
+  out->ctx_size = sizeof(SHA256_CTX);
+}
+
+
+static void sha256_init(EVP_MD_CTX *ctx) {
+  CHECK(SHA256_Init(ctx->md_data));
+}
+
+static void sha256_update(EVP_MD_CTX *ctx, const void *data, size_t count) {
+  CHECK(SHA256_Update(ctx->md_data, data, count));
+}
+
+static void sha256_final(EVP_MD_CTX *ctx, uint8_t *md) {
+  CHECK(SHA256_Final(md, ctx->md_data));
+}
+
+DEFINE_METHOD_FUNCTION(EVP_MD, EVP_sha256) {
+  out->type = NID_sha256;
+  out->md_size = SHA256_DIGEST_LENGTH;
+  out->flags = 0;
+  out->init = sha256_init;
+  out->update = sha256_update;
+  out->final = sha256_final;
+  out->block_size = 64;
+  out->ctx_size = sizeof(SHA256_CTX);
+}
+
+
+static void sha384_init(EVP_MD_CTX *ctx) {
+  CHECK(SHA384_Init(ctx->md_data));
+}
+
+static void sha384_update(EVP_MD_CTX *ctx, const void *data, size_t count) {
+  CHECK(SHA384_Update(ctx->md_data, data, count));
+}
+
+static void sha384_final(EVP_MD_CTX *ctx, uint8_t *md) {
+  CHECK(SHA384_Final(md, ctx->md_data));
+}
+
+DEFINE_METHOD_FUNCTION(EVP_MD, EVP_sha384) {
+  out->type = NID_sha384;
+  out->md_size = SHA384_DIGEST_LENGTH;
+  out->flags = 0;
+  out->init = sha384_init;
+  out->update = sha384_update;
+  out->final = sha384_final;
+  out->block_size = 128;
+  out->ctx_size = sizeof(SHA512_CTX);
+}
+
+
+static void sha512_init(EVP_MD_CTX *ctx) {
+  CHECK(SHA512_Init(ctx->md_data));
+}
+
+static void sha512_update(EVP_MD_CTX *ctx, const void *data, size_t count) {
+  CHECK(SHA512_Update(ctx->md_data, data, count));
+}
+
+static void sha512_final(EVP_MD_CTX *ctx, uint8_t *md) {
+  CHECK(SHA512_Final(md, ctx->md_data));
+}
+
+DEFINE_METHOD_FUNCTION(EVP_MD, EVP_sha512) {
+  out->type = NID_sha512;
+  out->md_size = SHA512_DIGEST_LENGTH;
+  out->flags = 0;
+  out->init = sha512_init;
+  out->update = sha512_update;
+  out->final = sha512_final;
+  out->block_size = 128;
+  out->ctx_size = sizeof(SHA512_CTX);
+}
+
+
+static void sha512_256_init(EVP_MD_CTX *ctx) {
+  CHECK(SHA512_256_Init(ctx->md_data));
+}
+
+static void sha512_256_update(EVP_MD_CTX *ctx, const void *data, size_t count) {
+  CHECK(SHA512_256_Update(ctx->md_data, data, count));
+}
+
+static void sha512_256_final(EVP_MD_CTX *ctx, uint8_t *md) {
+  CHECK(SHA512_256_Final(md, ctx->md_data));
+}
+
+DEFINE_METHOD_FUNCTION(EVP_MD, EVP_sha512_256) {
+  out->type = NID_sha512_256;
+  out->md_size = SHA512_256_DIGEST_LENGTH;
+  out->flags = 0;
+  out->init = sha512_256_init;
+  out->update = sha512_256_update;
+  out->final = sha512_256_final;
+  out->block_size = 128;
+  out->ctx_size = sizeof(SHA512_CTX);
+}
+
+
+typedef struct {
+  MD5_CTX md5;
+  SHA_CTX sha1;
+} MD5_SHA1_CTX;
+
+static void md5_sha1_init(EVP_MD_CTX *md_ctx) {
+  MD5_SHA1_CTX *ctx = md_ctx->md_data;
+  CHECK(MD5_Init(&ctx->md5) && SHA1_Init(&ctx->sha1));
+}
+
+static void md5_sha1_update(EVP_MD_CTX *md_ctx, const void *data,
+                            size_t count) {
+  MD5_SHA1_CTX *ctx = md_ctx->md_data;
+  CHECK(MD5_Update(&ctx->md5, data, count) &&
+        SHA1_Update(&ctx->sha1, data, count));
+}
+
+static void md5_sha1_final(EVP_MD_CTX *md_ctx, uint8_t *out) {
+  MD5_SHA1_CTX *ctx = md_ctx->md_data;
+  CHECK(MD5_Final(out, &ctx->md5) &&
+        SHA1_Final(out + MD5_DIGEST_LENGTH, &ctx->sha1));
+}
+
+DEFINE_METHOD_FUNCTION(EVP_MD, EVP_md5_sha1) {
+  out->type = NID_md5_sha1;
+  out->md_size = MD5_DIGEST_LENGTH + SHA_DIGEST_LENGTH;
+  out->flags = 0;
+  out->init = md5_sha1_init;
+  out->update = md5_sha1_update;
+  out->final = md5_sha1_final;
+  out->block_size = 64;
+  out->ctx_size = sizeof(MD5_SHA1_CTX);
+}
+
+#undef CHECK