diff options
Diffstat (limited to 'roms/edk2/CryptoPkg/Library/OpensslLib/openssl/boringssl/tool/server.cc')
-rw-r--r-- | roms/edk2/CryptoPkg/Library/OpensslLib/openssl/boringssl/tool/server.cc | 252 |
1 files changed, 252 insertions, 0 deletions
diff --git a/roms/edk2/CryptoPkg/Library/OpensslLib/openssl/boringssl/tool/server.cc b/roms/edk2/CryptoPkg/Library/OpensslLib/openssl/boringssl/tool/server.cc new file mode 100644 index 000000000..20c913c36 --- /dev/null +++ b/roms/edk2/CryptoPkg/Library/OpensslLib/openssl/boringssl/tool/server.cc @@ -0,0 +1,252 @@ +/* Copyright (c) 2014, Google Inc. + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY + * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION + * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN + * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ + +#include <openssl/base.h> + +#include <openssl/err.h> +#include <openssl/rand.h> +#include <openssl/ssl.h> + +#include "internal.h" +#include "transport_common.h" + + +static const struct argument kArguments[] = { + { + "-accept", kRequiredArgument, + "The port of the server to bind on; eg 45102", + }, + { + "-cipher", kOptionalArgument, + "An OpenSSL-style cipher suite string that configures the offered " + "ciphers", + }, + { + "-max-version", kOptionalArgument, + "The maximum acceptable protocol version", + }, + { + "-min-version", kOptionalArgument, + "The minimum acceptable protocol version", + }, + { + "-key", kOptionalArgument, + "PEM-encoded file containing the private key, leaf certificate and " + "optional certificate chain. A self-signed certificate is generated " + "at runtime if this argument is not provided.", + }, + { + "-ocsp-response", kOptionalArgument, "OCSP response file to send", + }, + { + "-loop", kBooleanArgument, + "The server will continue accepting new sequential connections.", + }, + { + "", kOptionalArgument, "", + }, +}; + +static bool LoadOCSPResponse(SSL_CTX *ctx, const char *filename) { + void *data = NULL; + bool ret = false; + size_t bytes_read; + long length; + + FILE *f = fopen(filename, "rb"); + + if (f == NULL || + fseek(f, 0, SEEK_END) != 0) { + goto out; + } + + length = ftell(f); + if (length < 0) { + goto out; + } + + data = malloc(length); + if (data == NULL) { + goto out; + } + rewind(f); + + bytes_read = fread(data, 1, length, f); + if (ferror(f) != 0 || + bytes_read != (size_t)length || + !SSL_CTX_set_ocsp_response(ctx, (uint8_t*)data, bytes_read)) { + goto out; + } + + ret = true; +out: + if (f != NULL) { + fclose(f); + } + free(data); + return ret; +} + +static bssl::UniquePtr<EVP_PKEY> MakeKeyPairForSelfSignedCert() { + bssl::UniquePtr<EC_KEY> ec_key(EC_KEY_new_by_curve_name(NID_X9_62_prime256v1)); + if (!ec_key || !EC_KEY_generate_key(ec_key.get())) { + fprintf(stderr, "Failed to generate key pair.\n"); + return nullptr; + } + bssl::UniquePtr<EVP_PKEY> evp_pkey(EVP_PKEY_new()); + if (!evp_pkey || !EVP_PKEY_assign_EC_KEY(evp_pkey.get(), ec_key.release())) { + fprintf(stderr, "Failed to assign key pair.\n"); + return nullptr; + } + return evp_pkey; +} + +static bssl::UniquePtr<X509> MakeSelfSignedCert(EVP_PKEY *evp_pkey, + const int valid_days) { + bssl::UniquePtr<X509> x509(X509_new()); + uint32_t serial; + RAND_bytes(reinterpret_cast<uint8_t*>(&serial), sizeof(serial)); + ASN1_INTEGER_set(X509_get_serialNumber(x509.get()), serial >> 1); + X509_gmtime_adj(X509_get_notBefore(x509.get()), 0); + X509_gmtime_adj(X509_get_notAfter(x509.get()), 60 * 60 * 24 * valid_days); + + X509_NAME* subject = X509_get_subject_name(x509.get()); + X509_NAME_add_entry_by_txt(subject, "C", MBSTRING_ASC, + reinterpret_cast<const uint8_t *>("US"), -1, -1, + 0); + X509_NAME_add_entry_by_txt(subject, "O", MBSTRING_ASC, + reinterpret_cast<const uint8_t *>("BoringSSL"), -1, + -1, 0); + X509_set_issuer_name(x509.get(), subject); + + if (!X509_set_pubkey(x509.get(), evp_pkey)) { + fprintf(stderr, "Failed to set public key.\n"); + return nullptr; + } + if (!X509_sign(x509.get(), evp_pkey, EVP_sha256())) { + fprintf(stderr, "Failed to sign certificate.\n"); + return nullptr; + } + return x509; +} + +bool Server(const std::vector<std::string> &args) { + if (!InitSocketLibrary()) { + return false; + } + + std::map<std::string, std::string> args_map; + + if (!ParseKeyValueArguments(&args_map, args, kArguments)) { + PrintUsage(kArguments); + return false; + } + + bssl::UniquePtr<SSL_CTX> ctx(SSL_CTX_new(TLS_method())); + SSL_CTX_set_options(ctx.get(), SSL_OP_NO_SSLv3); + + // Server authentication is required. + if (args_map.count("-key") != 0) { + std::string key_file = args_map["-key"]; + if (!SSL_CTX_use_PrivateKey_file(ctx.get(), key_file.c_str(), SSL_FILETYPE_PEM)) { + fprintf(stderr, "Failed to load private key: %s\n", key_file.c_str()); + return false; + } + if (!SSL_CTX_use_certificate_chain_file(ctx.get(), key_file.c_str())) { + fprintf(stderr, "Failed to load cert chain: %s\n", key_file.c_str()); + return false; + } + } else { + bssl::UniquePtr<EVP_PKEY> evp_pkey = MakeKeyPairForSelfSignedCert(); + if (!evp_pkey) { + return false; + } + bssl::UniquePtr<X509> cert = + MakeSelfSignedCert(evp_pkey.get(), 365 /* valid_days */); + if (!cert) { + return false; + } + if (!SSL_CTX_use_PrivateKey(ctx.get(), evp_pkey.get())) { + fprintf(stderr, "Failed to set private key.\n"); + return false; + } + if (!SSL_CTX_use_certificate(ctx.get(), cert.get())) { + fprintf(stderr, "Failed to set certificate.\n"); + return false; + } + } + + if (args_map.count("-cipher") != 0 && + !SSL_CTX_set_strict_cipher_list(ctx.get(), args_map["-cipher"].c_str())) { + fprintf(stderr, "Failed setting cipher list\n"); + return false; + } + + uint16_t max_version = TLS1_3_VERSION; + if (args_map.count("-max-version") != 0 && + !VersionFromString(&max_version, args_map["-max-version"])) { + fprintf(stderr, "Unknown protocol version: '%s'\n", + args_map["-max-version"].c_str()); + return false; + } + + if (!SSL_CTX_set_max_proto_version(ctx.get(), max_version)) { + return false; + } + + if (args_map.count("-min-version") != 0) { + uint16_t version; + if (!VersionFromString(&version, args_map["-min-version"])) { + fprintf(stderr, "Unknown protocol version: '%s'\n", + args_map["-min-version"].c_str()); + return false; + } + if (!SSL_CTX_set_min_proto_version(ctx.get(), version)) { + return false; + } + } + + if (args_map.count("-ocsp-response") != 0 && + !LoadOCSPResponse(ctx.get(), args_map["-ocsp-response"].c_str())) { + fprintf(stderr, "Failed to load OCSP response: %s\n", args_map["-ocsp-response"].c_str()); + return false; + } + + bool result = true; + do { + int sock = -1; + if (!Accept(&sock, args_map["-accept"])) { + return false; + } + + BIO *bio = BIO_new_socket(sock, BIO_CLOSE); + bssl::UniquePtr<SSL> ssl(SSL_new(ctx.get())); + SSL_set_bio(ssl.get(), bio, bio); + + int ret = SSL_accept(ssl.get()); + if (ret != 1) { + int ssl_err = SSL_get_error(ssl.get(), ret); + fprintf(stderr, "Error while connecting: %d\n", ssl_err); + ERR_print_errors_cb(PrintErrorCallback, stderr); + return false; + } + + fprintf(stderr, "Connected.\n"); + PrintConnectionInfo(ssl.get()); + + result = TransferData(ssl.get(), sock); + } while (result && args_map.count("-loop") != 0); + + return result; +} |