Packages
hackney
3.0.2
4.7.2
4.7.1
4.7.0
4.6.1
4.6.0
4.5.2
4.5.1
4.5.0
4.4.5
4.4.3
4.4.2
4.4.1
4.4.0
4.3.0
4.2.3
4.2.2
4.2.1
4.2.0
4.1.0
4.0.3
4.0.2
4.0.1
4.0.0
3.2.1
3.2.0
3.1.2
3.1.1
3.1.0
3.0.3
3.0.2
3.0.1
3.0.0
retired
2.0.1
2.0.0
2.0.0-beta.1
1.25.0
1.24.1
1.24.0
1.23.0
1.22.0
1.21.0
1.20.1
1.20.0
1.19.1
1.19.0
1.18.2
1.18.1
1.18.0
1.17.4
1.17.3
1.17.2
1.17.1
1.17.0
1.16.0
1.15.2
1.15.1
1.15.0
1.14.3
1.14.2
1.14.0
1.13.0
1.12.1
1.12.0
1.11.0
1.10.1
1.10.0
1.9.0
1.8.6
1.8.5
1.8.4
1.8.3
1.8.2
1.8.0
1.7.1
1.7.0
1.6.6
retired
1.6.5
1.6.4
retired
1.6.3
1.6.2
1.6.1
1.6.0
1.5.7
1.5.6
1.5.5
1.5.4
1.5.3
1.5.2
1.5.1
1.5.0
1.4.10
1.4.8
1.4.7
1.4.6
1.4.5
1.4.4
1.4.3
1.4.2
1.4.1
1.4.0
1.3.2
1.3.1
1.3.0
1.2.0
1.1.0
1.0.6
1.0.5
1.0.2
1.0.1
0.15.2
0.15.0
0.14.3
0.14.2
0.14.1
0.14.0
0.13.1
Simple HTTP client with HTTP/1.1, HTTP/2, and HTTP/3 support
Security advisory:
This version has known vulnerabilities.
View advisories
Current section
Files
Jump to
Current section
Files
c_src/boringssl/crypto/evp/sign.cc
// Copyright 1995-2016 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/evp.h>
#include <limits.h>
#include <openssl/digest.h>
#include <openssl/err.h>
#include "internal.h"
int EVP_SignInit_ex(EVP_MD_CTX *ctx, const EVP_MD *type, ENGINE *impl) {
return EVP_DigestInit_ex(ctx, type, impl);
}
int EVP_SignInit(EVP_MD_CTX *ctx, const EVP_MD *type) {
return EVP_DigestInit(ctx, type);
}
int EVP_SignUpdate(EVP_MD_CTX *ctx, const void *data, size_t len) {
return EVP_DigestUpdate(ctx, data, len);
}
int EVP_SignFinal(const EVP_MD_CTX *ctx, uint8_t *sig, unsigned *out_sig_len,
EVP_PKEY *pkey) {
// Ensure the final result will fit in |unsigned|.
size_t sig_len = EVP_PKEY_size(pkey);
if (sig_len > UINT_MAX) {
sig_len = UINT_MAX;
}
*out_sig_len = 0;
uint8_t m[EVP_MAX_MD_SIZE];
unsigned m_len;
bssl::ScopedEVP_MD_CTX tmp_ctx;
if (!EVP_MD_CTX_copy_ex(tmp_ctx.get(), ctx) ||
!EVP_DigestFinal_ex(tmp_ctx.get(), m, &m_len)) {
return 0;
}
bssl::UniquePtr<EVP_PKEY_CTX> pkctx(EVP_PKEY_CTX_new(pkey, nullptr));
if (!pkctx || //
!EVP_PKEY_sign_init(pkctx.get()) ||
!EVP_PKEY_CTX_set_signature_md(pkctx.get(), ctx->digest) ||
!EVP_PKEY_sign(pkctx.get(), sig, &sig_len, m, m_len)) {
return 0;
}
*out_sig_len = static_cast<unsigned>(sig_len);
return 1;
}
int EVP_VerifyInit_ex(EVP_MD_CTX *ctx, const EVP_MD *type, ENGINE *impl) {
return EVP_DigestInit_ex(ctx, type, impl);
}
int EVP_VerifyInit(EVP_MD_CTX *ctx, const EVP_MD *type) {
return EVP_DigestInit(ctx, type);
}
int EVP_VerifyUpdate(EVP_MD_CTX *ctx, const void *data, size_t len) {
return EVP_DigestUpdate(ctx, data, len);
}
int EVP_VerifyFinal(EVP_MD_CTX *ctx, const uint8_t *sig, size_t sig_len,
EVP_PKEY *pkey) {
uint8_t m[EVP_MAX_MD_SIZE];
unsigned m_len;
bssl::ScopedEVP_MD_CTX tmp_ctx;
if (!EVP_MD_CTX_copy_ex(tmp_ctx.get(), ctx) ||
!EVP_DigestFinal_ex(tmp_ctx.get(), m, &m_len)) {
return 0;
}
bssl::UniquePtr<EVP_PKEY_CTX> pkctx(EVP_PKEY_CTX_new(pkey, nullptr));
if (!pkctx ||
!EVP_PKEY_verify_init(pkctx.get()) ||
!EVP_PKEY_CTX_set_signature_md(pkctx.get(), ctx->digest)) {
return 0;
}
return EVP_PKEY_verify(pkctx.get(), sig, sig_len, m, m_len);
}