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/*
* Copyright (c) 2016 DeNA Co., Ltd., Kazuho Oku
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to
* deal in the Software without restriction, including without limitation the
* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
* sell copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
* IN THE SOFTWARE.
*/
#ifndef picotls_openssl_h
#define picotls_openssl_h
#include <openssl/opensslv.h>
#include <openssl/evp.h>
#include <openssl/hmac.h>
#include <openssl/x509.h>
#include "../picotls.h"
#if OPENSSL_VERSION_NUMBER >= 0x10100000L && !defined(LIBRESSL_VERSION_NUMBER)
#define PTLS_OPENSSL_HAVE_CHACHA20_POLY1305
#endif
extern ptls_key_exchange_algorithm_t ptls_openssl_secp256r1;
extern ptls_key_exchange_algorithm_t *ptls_openssl_key_exchanges[];
extern ptls_cipher_algorithm_t ptls_openssl_aes128ctr;
extern ptls_aead_algorithm_t ptls_openssl_aes128gcm;
extern ptls_cipher_algorithm_t ptls_openssl_aes256ctr;
extern ptls_aead_algorithm_t ptls_openssl_aes256gcm;
extern ptls_hash_algorithm_t ptls_openssl_sha256;
extern ptls_hash_algorithm_t ptls_openssl_sha384;
extern ptls_cipher_suite_t ptls_openssl_aes128gcmsha256;
extern ptls_cipher_suite_t ptls_openssl_aes256gcmsha384;
extern ptls_cipher_suite_t *ptls_openssl_cipher_suites[];
#if defined(PTLS_OPENSSL_HAVE_CHACHA20_POLY1305)
extern ptls_cipher_algorithm_t ptls_openssl_chacha20;
extern ptls_aead_algorithm_t ptls_openssl_chacha20poly1305;
extern ptls_cipher_suite_t ptls_openssl_chacha20poly1305sha256;
#endif
void ptls_openssl_random_bytes(void *buf, size_t len);
struct st_ptls_openssl_signature_scheme_t {
uint16_t scheme_id;
const EVP_MD *scheme_md;
};
typedef struct st_ptls_openssl_sign_certificate_t {
ptls_sign_certificate_t super;
EVP_PKEY *key;
struct st_ptls_openssl_signature_scheme_t schemes[4]; /* terminated by .scheme_id == UINT16_MAX */
} ptls_openssl_sign_certificate_t;
int ptls_openssl_init_sign_certificate(ptls_openssl_sign_certificate_t *self, EVP_PKEY *key);
void ptls_openssl_dispose_sign_certificate(ptls_openssl_sign_certificate_t *self);
int ptls_openssl_load_certificates(ptls_context_t *ctx, X509 *cert, STACK_OF(X509) * chain);
typedef struct st_ptls_openssl_verify_certificate_t {
ptls_verify_certificate_t super;
X509_STORE *cert_store;
} ptls_openssl_verify_certificate_t;
#define PTLS_OPENSSL_DEFAULT_CERTIFICATE_STORE ((X509_STORE *)1)
int ptls_openssl_init_verify_certificate(ptls_openssl_verify_certificate_t *self, X509_STORE *store);
void ptls_openssl_dispose_verify_certificate(ptls_openssl_verify_certificate_t *self);
int ptls_openssl_encrypt_ticket(ptls_buffer_t *dst, ptls_iovec_t src,
int (*cb)(unsigned char *, unsigned char *, EVP_CIPHER_CTX *, HMAC_CTX *, int));
int ptls_openssl_decrypt_ticket(ptls_buffer_t *dst, ptls_iovec_t src,
int (*cb)(unsigned char *, unsigned char *, EVP_CIPHER_CTX *, HMAC_CTX *, int));
#endif
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