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Simple HTTP client with HTTP/1.1, HTTP/2, and HTTP/3 support
Security advisory:
This version has known vulnerabilities.
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Files
c_src/boringssl/decrepit/dsa/dsa_decrepit.cc
// Copyright 2002-2016 The OpenSSL Project Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// https://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include <openssl/bn.h>
#include <openssl/dsa.h>
struct wrapped_callback {
void (*callback)(int, int, void *);
void *arg;
};
// callback_wrapper converts an “old” style generation callback to the newer
// |BN_GENCB| form.
static int callback_wrapper(int event, int n, BN_GENCB *gencb) {
struct wrapped_callback *wrapped = (struct wrapped_callback *) gencb->arg;
wrapped->callback(event, n, wrapped->arg);
return 1;
}
DSA *DSA_generate_parameters(int bits, uint8_t *seed_in, int seed_len,
int *counter_ret, unsigned long *h_ret,
void (*callback)(int, int, void *), void *cb_arg) {
if (bits < 0 || seed_len < 0) {
return nullptr;
}
bssl::UniquePtr<DSA> ret(DSA_new());
if (ret == nullptr) {
return nullptr;
}
BN_GENCB gencb_storage;
BN_GENCB *cb = nullptr;
struct wrapped_callback wrapped;
if (callback != nullptr) {
wrapped.callback = callback;
wrapped.arg = cb_arg;
cb = &gencb_storage;
BN_GENCB_set(cb, callback_wrapper, &wrapped);
}
if (!DSA_generate_parameters_ex(ret.get(), bits, seed_in, seed_len,
counter_ret, h_ret, cb)) {
return nullptr;
}
return ret.release();
}