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Diffstat (limited to 'libressl/include64/tls.h')
| -rw-r--r-- | libressl/include64/tls.h | 222 |
1 files changed, 222 insertions, 0 deletions
diff --git a/libressl/include64/tls.h b/libressl/include64/tls.h new file mode 100644 index 00000000..e4829699 --- /dev/null +++ b/libressl/include64/tls.h @@ -0,0 +1,222 @@ +/* $OpenBSD: tls.h,v 1.55 2018/11/29 14:24:23 tedu Exp $ */ +/* + * Copyright (c) 2014 Joel Sing <jsing@openbsd.org> + * + * Permission to use, copy, modify, and 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. + */ + +#ifndef HEADER_TLS_H +#define HEADER_TLS_H + +#ifdef __cplusplus +extern "C" { +#endif + +#ifdef _MSC_VER +#ifndef LIBRESSL_INTERNAL +#include <basetsd.h> +typedef SSIZE_T ssize_t; +#endif +#endif + +#include <sys/types.h> + +#include <stddef.h> +#include <stdint.h> + +#define TLS_API 20180210 + +#define TLS_PROTOCOL_TLSv1_0 (1 << 1) +#define TLS_PROTOCOL_TLSv1_1 (1 << 2) +#define TLS_PROTOCOL_TLSv1_2 (1 << 3) +#define TLS_PROTOCOL_TLSv1 \ + (TLS_PROTOCOL_TLSv1_0|TLS_PROTOCOL_TLSv1_1|TLS_PROTOCOL_TLSv1_2) + +#define TLS_PROTOCOLS_ALL TLS_PROTOCOL_TLSv1 +#define TLS_PROTOCOLS_DEFAULT TLS_PROTOCOL_TLSv1_2 + +#define TLS_WANT_POLLIN -2 +#define TLS_WANT_POLLOUT -3 + +/* RFC 6960 Section 2.3 */ +#define TLS_OCSP_RESPONSE_SUCCESSFUL 0 +#define TLS_OCSP_RESPONSE_MALFORMED 1 +#define TLS_OCSP_RESPONSE_INTERNALERROR 2 +#define TLS_OCSP_RESPONSE_TRYLATER 3 +#define TLS_OCSP_RESPONSE_SIGREQUIRED 4 +#define TLS_OCSP_RESPONSE_UNAUTHORIZED 5 + +/* RFC 6960 Section 2.2 */ +#define TLS_OCSP_CERT_GOOD 0 +#define TLS_OCSP_CERT_REVOKED 1 +#define TLS_OCSP_CERT_UNKNOWN 2 + +/* RFC 5280 Section 5.3.1 */ +#define TLS_CRL_REASON_UNSPECIFIED 0 +#define TLS_CRL_REASON_KEY_COMPROMISE 1 +#define TLS_CRL_REASON_CA_COMPROMISE 2 +#define TLS_CRL_REASON_AFFILIATION_CHANGED 3 +#define TLS_CRL_REASON_SUPERSEDED 4 +#define TLS_CRL_REASON_CESSATION_OF_OPERATION 5 +#define TLS_CRL_REASON_CERTIFICATE_HOLD 6 +#define TLS_CRL_REASON_REMOVE_FROM_CRL 8 +#define TLS_CRL_REASON_PRIVILEGE_WITHDRAWN 9 +#define TLS_CRL_REASON_AA_COMPROMISE 10 + +#define TLS_MAX_SESSION_ID_LENGTH 32 +#define TLS_TICKET_KEY_SIZE 48 + +struct tls; +struct tls_config; + +typedef ssize_t (*tls_read_cb)(struct tls *_ctx, void *_buf, size_t _buflen, + void *_cb_arg); +typedef ssize_t (*tls_write_cb)(struct tls *_ctx, const void *_buf, + size_t _buflen, void *_cb_arg); + +int tls_init(void); + +const char *tls_config_error(struct tls_config *_config); +const char *tls_error(struct tls *_ctx); + +struct tls_config *tls_config_new(void); +void tls_config_free(struct tls_config *_config); + +const char *tls_default_ca_cert_file(void); + +int tls_config_add_keypair_file(struct tls_config *_config, + const char *_cert_file, const char *_key_file); +int tls_config_add_keypair_mem(struct tls_config *_config, const uint8_t *_cert, + size_t _cert_len, const uint8_t *_key, size_t _key_len); +int tls_config_add_keypair_ocsp_file(struct tls_config *_config, + const char *_cert_file, const char *_key_file, + const char *_ocsp_staple_file); +int tls_config_add_keypair_ocsp_mem(struct tls_config *_config, const uint8_t *_cert, + size_t _cert_len, const uint8_t *_key, size_t _key_len, + const uint8_t *_staple, size_t _staple_len); +int tls_config_set_alpn(struct tls_config *_config, const char *_alpn); +int tls_config_set_ca_file(struct tls_config *_config, const char *_ca_file); +int tls_config_set_ca_path(struct tls_config *_config, const char *_ca_path); +int tls_config_set_ca_mem(struct tls_config *_config, const uint8_t *_ca, + size_t _len); +int tls_config_set_cert_file(struct tls_config *_config, + const char *_cert_file); +int tls_config_set_cert_mem(struct tls_config *_config, const uint8_t *_cert, + size_t _len); +int tls_config_set_ciphers(struct tls_config *_config, const char *_ciphers); +int tls_config_set_crl_file(struct tls_config *_config, const char *_crl_file); +int tls_config_set_crl_mem(struct tls_config *_config, const uint8_t *_crl, + size_t _len); +int tls_config_set_dheparams(struct tls_config *_config, const char *_params); +int tls_config_set_ecdhecurve(struct tls_config *_config, const char *_curve); +int tls_config_set_ecdhecurves(struct tls_config *_config, const char *_curves); +int tls_config_set_key_file(struct tls_config *_config, const char *_key_file); +int tls_config_set_key_mem(struct tls_config *_config, const uint8_t *_key, + size_t _len); +int tls_config_set_keypair_file(struct tls_config *_config, + const char *_cert_file, const char *_key_file); +int tls_config_set_keypair_mem(struct tls_config *_config, const uint8_t *_cert, + size_t _cert_len, const uint8_t *_key, size_t _key_len); +int tls_config_set_keypair_ocsp_file(struct tls_config *_config, + const char *_cert_file, const char *_key_file, const char *_staple_file); +int tls_config_set_keypair_ocsp_mem(struct tls_config *_config, const uint8_t *_cert, + size_t _cert_len, const uint8_t *_key, size_t _key_len, + const uint8_t *_staple, size_t staple_len); +int tls_config_set_ocsp_staple_mem(struct tls_config *_config, + const uint8_t *_staple, size_t _len); +int tls_config_set_ocsp_staple_file(struct tls_config *_config, + const char *_staple_file); +int tls_config_set_protocols(struct tls_config *_config, uint32_t _protocols); +int tls_config_set_session_fd(struct tls_config *_config, int _session_fd); +int tls_config_set_verify_depth(struct tls_config *_config, int _verify_depth); + +void tls_config_prefer_ciphers_client(struct tls_config *_config); +void tls_config_prefer_ciphers_server(struct tls_config *_config); + +void tls_config_insecure_noverifycert(struct tls_config *_config); +void tls_config_insecure_noverifyname(struct tls_config *_config); +void tls_config_insecure_noverifytime(struct tls_config *_config); +void tls_config_verify(struct tls_config *_config); + +void tls_config_ocsp_require_stapling(struct tls_config *_config); +void tls_config_verify_client(struct tls_config *_config); +void tls_config_verify_client_optional(struct tls_config *_config); + +void tls_config_clear_keys(struct tls_config *_config); +int tls_config_parse_protocols(uint32_t *_protocols, const char *_protostr); + +int tls_config_set_session_id(struct tls_config *_config, + const unsigned char *_session_id, size_t _len); +int tls_config_set_session_lifetime(struct tls_config *_config, int _lifetime); +int tls_config_add_ticket_key(struct tls_config *_config, uint32_t _keyrev, + unsigned char *_key, size_t _keylen); + +struct tls *tls_client(void); +struct tls *tls_server(void); +int tls_configure(struct tls *_ctx, struct tls_config *_config); +void tls_reset(struct tls *_ctx); +void tls_free(struct tls *_ctx); + +int tls_accept_fds(struct tls *_ctx, struct tls **_cctx, int _fd_read, + int _fd_write); +int tls_accept_socket(struct tls *_ctx, struct tls **_cctx, int _socket); +int tls_accept_cbs(struct tls *_ctx, struct tls **_cctx, + tls_read_cb _read_cb, tls_write_cb _write_cb, void *_cb_arg); +int tls_connect(struct tls *_ctx, const char *_host, const char *_port); +int tls_connect_fds(struct tls *_ctx, int _fd_read, int _fd_write, + const char *_servername); +int tls_connect_servername(struct tls *_ctx, const char *_host, + const char *_port, const char *_servername); +int tls_connect_socket(struct tls *_ctx, int _s, const char *_servername); +int tls_connect_cbs(struct tls *_ctx, tls_read_cb _read_cb, + tls_write_cb _write_cb, void *_cb_arg, const char *_servername); +int tls_handshake(struct tls *_ctx); +ssize_t tls_read(struct tls *_ctx, void *_buf, size_t _buflen); +ssize_t tls_write(struct tls *_ctx, const void *_buf, size_t _buflen); +int tls_close(struct tls *_ctx); + +int tls_peer_cert_provided(struct tls *_ctx); +int tls_peer_cert_contains_name(struct tls *_ctx, const char *_name); + +const char *tls_peer_cert_hash(struct tls *_ctx); +const char *tls_peer_cert_issuer(struct tls *_ctx); +const char *tls_peer_cert_subject(struct tls *_ctx); +time_t tls_peer_cert_notbefore(struct tls *_ctx); +time_t tls_peer_cert_notafter(struct tls *_ctx); +const uint8_t *tls_peer_cert_chain_pem(struct tls *_ctx, size_t *_len); + +const char *tls_conn_alpn_selected(struct tls *_ctx); +const char *tls_conn_cipher(struct tls *_ctx); +const char *tls_conn_servername(struct tls *_ctx); +int tls_conn_session_resumed(struct tls *_ctx); +const char *tls_conn_version(struct tls *_ctx); + +uint8_t *tls_load_file(const char *_file, size_t *_len, char *_password); +void tls_unload_file(uint8_t *_buf, size_t len); + +int tls_ocsp_process_response(struct tls *_ctx, const unsigned char *_response, + size_t _size); +int tls_peer_ocsp_cert_status(struct tls *_ctx); +int tls_peer_ocsp_crl_reason(struct tls *_ctx); +time_t tls_peer_ocsp_next_update(struct tls *_ctx); +int tls_peer_ocsp_response_status(struct tls *_ctx); +const char *tls_peer_ocsp_result(struct tls *_ctx); +time_t tls_peer_ocsp_revocation_time(struct tls *_ctx); +time_t tls_peer_ocsp_this_update(struct tls *_ctx); +const char *tls_peer_ocsp_url(struct tls *_ctx); + +#ifdef __cplusplus +} +#endif + +#endif /* HEADER_TLS_H */ |