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Simple HTTP client with HTTP/1.1, HTTP/2, and HTTP/3 support

Security advisory: This version has known vulnerabilities. View advisories
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hackney c_src boringssl crypto pem internal.h
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c_src/boringssl/crypto/pem/internal.h 

// 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.



#ifndef OPENSSL_HEADER_CRYPTO_PEM_INTERNAL_H

#define OPENSSL_HEADER_CRYPTO_PEM_INTERNAL_H



#include <openssl/base.h>

#include <openssl/pem.h>



#include "../mem_internal.h"



#ifdef __cplusplus

extern "C" {

#endif





// PEM_get_EVP_CIPHER_INFO decodes |header| as a PEM header block and writes the

// specified cipher and IV to |cipher|. It returns one on success and zero on

// error. |header| must be a NUL-terminated string. If |header| does not

// specify encryption, this function will return success and set

// |cipher->cipher| to NULL.

int PEM_get_EVP_CIPHER_INFO(const char *header, EVP_CIPHER_INFO *cipher);



// PEM_do_header decrypts |*len| bytes from |data| in-place according to the

// information in |cipher|. On success, it returns one and sets |*len| to the

// length of the plaintext. Otherwise, it returns zero. If |cipher| specifies

// encryption, the key is derived from a password returned from |callback|.

int PEM_do_header(const EVP_CIPHER_INFO *cipher, uint8_t *data, size_t *len,

                  pem_password_cb *callback, void *u);



// PEM_read_bio_inner differs from |PEM_read_bio| on the out pointer |len|

// so that it guarantee non-negativeness on this output and it takes in

// owned types.

int PEM_read_bio_inner(BIO *bp, bssl::UniquePtr<char> *name,

                       bssl::UniquePtr<char> *header,

                       bssl::Array<uint8_t> *data);



#ifdef __cplusplus

}  // extern C

#endif



#endif  // OPENSSL_HEADER_CRYPTO_PEM_INTERNAL_H