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/*
* Copyright 1995-2020 The OpenSSL Project Authors. All Rights Reserved.
* Copyright (c) 2002, Oracle and/or its affiliates. All rights reserved
* Copyright 2005 Nokia. All rights reserved.
*
* Licensed under the OpenSSL license (the "License"). You may not use
* this file except in compliance with the License. You can obtain a copy
* in the file LICENSE in the source distribution or at
* https://www.openssl.org/source/license.html
*/
#ifndef HEADER_SSL_H
# define HEADER_SSL_H
# include <openssl/e_os2.h>
# include <openssl/opensslconf.h>
# include <openssl/comp.h>
# include <openssl/bio.h>
# if OPENSSL_API_COMPAT < 0x10100000L
# include <openssl/x509.h>
# include <openssl/crypto.h>
# include <openssl/buffer.h>
# endif
# include <openssl/lhash.h>
# include <openssl/pem.h>
# include <openssl/hmac.h>
# include <openssl/async.h>
# include <openssl/safestack.h>
# include <openssl/symhacks.h>
# include <openssl/ct.h>
# include <openssl/sslerr.h>
#ifdef __cplusplus
extern "C" {
#endif
/* OpenSSL version number for ASN.1 encoding of the session information */
/*-
* Version 0 - initial version
* Version 1 - added the optional peer certificate
*/
# define SSL_SESSION_ASN1_VERSION 0x0001
# define SSL_MAX_SSL_SESSION_ID_LENGTH 32
# define SSL_MAX_SID_CTX_LENGTH 32
# define SSL_MIN_RSA_MODULUS_LENGTH_IN_BYTES (512/8)
# define SSL_MAX_KEY_ARG_LENGTH 8
# define SSL_MAX_MASTER_KEY_LENGTH 48
/* The maximum number of encrypt/decrypt pipelines we can support */
# define SSL_MAX_PIPELINES 32
/* text strings for the ciphers */
/* These are used to specify which ciphers to use and not to use */
# define SSL_TXT_LOW "LOW"
# define SSL_TXT_MEDIUM "MEDIUM"
# define SSL_TXT_HIGH "HIGH"
# define SSL_TXT_FIPS "FIPS"
# define SSL_TXT_aNULL "aNULL"
# define SSL_TXT_eNULL "eNULL"
# define SSL_TXT_NULL "NULL"
# define SSL_TXT_kRSA "kRSA"
# define SSL_TXT_kDHr "kDHr"/* this cipher class has been removed */
# define SSL_TXT_kDHd "kDHd"/* this cipher class has been removed */
# define SSL_TXT_kDH "kDH"/* this cipher class has been removed */
# define SSL_TXT_kEDH "kEDH"/* alias for kDHE */
# define SSL_TXT_kDHE "kDHE"
# define SSL_TXT_kECDHr "kECDHr"/* this cipher class has been removed */
# define SSL_TXT_kECDHe "kECDHe"/* this cipher class has been removed */
# define SSL_TXT_kECDH "kECDH"/* this cipher class has been removed */
# define SSL_TXT_kEECDH "kEECDH"/* alias for kECDHE */
# define SSL_TXT_kECDHE "kECDHE"
# define SSL_TXT_kPSK "kPSK"
# define SSL_TXT_kRSAPSK "kRSAPSK"
# define SSL_TXT_kECDHEPSK "kECDHEPSK"
# define SSL_TXT_kDHEPSK "kDHEPSK"
# define SSL_TXT_kGOST "kGOST"
# define SSL_TXT_kSRP "kSRP"
# define SSL_TXT_aRSA "aRSA"
# define SSL_TXT_aDSS "aDSS"
# define SSL_TXT_aDH "aDH"/* this cipher class has been removed */
# define SSL_TXT_aECDH "aECDH"/* this cipher class has been removed */
# define SSL_TXT_aECDSA "aECDSA"
# define SSL_TXT_aPSK "aPSK"
# define SSL_TXT_aGOST94 "aGOST94"
# define SSL_TXT_aGOST01 "aGOST01"
# define SSL_TXT_aGOST12 "aGOST12"
# define SSL_TXT_aGOST "aGOST"
# define SSL_TXT_aSRP "aSRP"
# define SSL_TXT_DSS "DSS"
# define SSL_TXT_DH "DH"
# define SSL_TXT_DHE "DHE"/* same as "kDHE:-ADH" */
# define SSL_TXT_EDH "EDH"/* alias for DHE */
# define SSL_TXT_ADH "ADH"
# define SSL_TXT_RSA "RSA"
# define SSL_TXT_ECDH "ECDH"
# define SSL_TXT_EECDH "EECDH"/* alias for ECDHE" */
# define SSL_TXT_ECDHE "ECDHE"/* same as "kECDHE:-AECDH" */
# define SSL_TXT_AECDH "AECDH"
# define SSL_TXT_ECDSA "ECDSA"
# define SSL_TXT_PSK "PSK"
# define SSL_TXT_SRP "SRP"
# define SSL_TXT_DES "DES"
# define SSL_TXT_3DES "3DES"
# define SSL_TXT_RC4 "RC4"
# define SSL_TXT_RC2 "RC2"
# define SSL_TXT_IDEA "IDEA"
# define SSL_TXT_SEED "SEED"
# define SSL_TXT_AES128 "AES128"
# define SSL_TXT_AES256 "AES256"
# define SSL_TXT_AES "AES"
# define SSL_TXT_AES_GCM "AESGCM"
# define SSL_TXT_AES_CCM "AESCCM"
# define SSL_TXT_AES_CCM_8 "AESCCM8"
# define SSL_TXT_CAMELLIA128 "CAMELLIA128"
# define SSL_TXT_CAMELLIA256 "CAMELLIA256"
# define SSL_TXT_CAMELLIA "CAMELLIA"
# define SSL_TXT_CHACHA20 "CHACHA20"
# define SSL_TXT_GOST "GOST89"
# define SSL_TXT_ARIA "ARIA"
# define SSL_TXT_ARIA_GCM "ARIAGCM"
# define SSL_TXT_ARIA128 "ARIA128"
# define SSL_TXT_ARIA256 "ARIA256"
# define SSL_TXT_MD5 "MD5"
# define SSL_TXT_SHA1 "SHA1"
# define SSL_TXT_SHA "SHA"/* same as "SHA1" */
# define SSL_TXT_GOST94 "GOST94"
# define SSL_TXT_GOST89MAC "GOST89MAC"
# define SSL_TXT_GOST12 "GOST12"
# define SSL_TXT_GOST89MAC12 "GOST89MAC12"
# define SSL_TXT_SHA256 "SHA256"
# define SSL_TXT_SHA384 "SHA384"
# define SSL_TXT_SSLV3 "SSLv3"
# define SSL_TXT_TLSV1 "TLSv1"
# define SSL_TXT_TLSV1_1 "TLSv1.1"
# define SSL_TXT_TLSV1_2 "TLSv1.2"
# define SSL_TXT_ALL "ALL"
/*-
* COMPLEMENTOF* definitions. These identifiers are used to (de-select)
* ciphers normally not being used.
* Example: "RC4" will activate all ciphers using RC4 including ciphers
* without authentication, which would normally disabled by DEFAULT (due
* the "!ADH" being part of default). Therefore "RC4:!COMPLEMENTOFDEFAULT"
* will make sure that it is also disabled in the specific selection.
* COMPLEMENTOF* identifiers are portable between version, as adjustments
* to the default cipher setup will also be included here.
*
* COMPLEMENTOFDEFAULT does not experience the same special treatment that
* DEFAULT gets, as only selection is being done and no sorting as needed
* for DEFAULT.
*/
# define SSL_TXT_CMPALL "COMPLEMENTOFALL"
# define SSL_TXT_CMPDEF "COMPLEMENTOFDEFAULT"
/*
* The following cipher list is used by default. It also is substituted when
* an application-defined cipher list string starts with 'DEFAULT'.
* This applies to ciphersuites for TLSv1.2 and below.
*/
# define SSL_DEFAULT_CIPHER_LIST "ALL:!COMPLEMENTOFDEFAULT:!eNULL"
/* This is the default set of TLSv1.3 ciphersuites */
# if !defined(OPENSSL_NO_CHACHA) && !defined(OPENSSL_NO_POLY1305)
# define TLS_DEFAULT_CIPHERSUITES "TLS_AES_256_GCM_SHA384:" \
"TLS_CHACHA20_POLY1305_SHA256:" \
"TLS_AES_128_GCM_SHA256"
# else
# define TLS_DEFAULT_CIPHERSUITES "TLS_AES_256_GCM_SHA384:" \
"TLS_AES_128_GCM_SHA256"
#endif
/*
* As of OpenSSL 1.0.0, ssl_create_cipher_list() in ssl/ssl_ciph.c always
* starts with a reasonable order, and all we have to do for DEFAULT is
* throwing out anonymous and unencrypted ciphersuites! (The latter are not
* actually enabled by ALL, but "ALL:RSA" would enable some of them.)
*/
# ifdef SYSTEM_CIPHERS_FILE
# define SSL_SYSTEM_DEFAULT_CIPHER_LIST "PROFILE=SYSTEM"
# else
# define SSL_SYSTEM_DEFAULT_CIPHER_LIST SSL_DEFAULT_CIPHER_LIST
# endif
/* Used in SSL_set_shutdown()/SSL_get_shutdown(); */
# define SSL_SENT_SHUTDOWN 1
# define SSL_RECEIVED_SHUTDOWN 2
#ifdef __cplusplus
}
#endif
#ifdef __cplusplus
extern "C" {
#endif
# define SSL_FILETYPE_ASN1 X509_FILETYPE_ASN1
# define SSL_FILETYPE_PEM X509_FILETYPE_PEM
/*
* This is needed to stop compilers complaining about the 'struct ssl_st *'
* function parameters used to prototype callbacks in SSL_CTX.
*/
typedef struct ssl_st *ssl_crock_st;
typedef struct tls_session_ticket_ext_st TLS_SESSION_TICKET_EXT;
typedef struct ssl_method_st SSL_METHOD;
typedef struct ssl_cipher_st SSL_CIPHER;
typedef struct ssl_session_st SSL_SESSION;
typedef struct tls_sigalgs_st TLS_SIGALGS;
typedef struct ssl_conf_ctx_st SSL_CONF_CTX;
typedef struct ssl_comp_st SSL_COMP;
STACK_OF(SSL_CIPHER);
STACK_OF(SSL_COMP);
/* SRTP protection profiles for use with the use_srtp extension (RFC 5764)*/
typedef struct srtp_protection_profile_st {
const char *name;
unsigned long id;
} SRTP_PROTECTION_PROFILE;
DEFINE_STACK_OF(SRTP_PROTECTION_PROFILE)
typedef int (*tls_session_ticket_ext_cb_fn)(SSL *s, const unsigned char *data,
int len, void *arg);
typedef int (*tls_session_secret_cb_fn)(SSL *s, void *secret, int *secret_len,
STACK_OF(SSL_CIPHER) *peer_ciphers,
const SSL_CIPHER **cipher, void *arg);
/* Extension context codes */
/* This extension is only allowed in TLS */
#define SSL_EXT_TLS_ONLY 0x0001
/* This extension is only allowed in DTLS */
#define SSL_EXT_DTLS_ONLY 0x0002
/* Some extensions may be allowed in DTLS but we don't implement them for it */
#define SSL_EXT_TLS_IMPLEMENTATION_ONLY 0x0004
/* Most extensions are not defined for SSLv3 but EXT_TYPE_renegotiate is */
#define SSL_EXT_SSL3_ALLOWED 0x0008
/* Extension is only defined for TLS1.2 and below */
#define SSL_EXT_TLS1_2_AND_BELOW_ONLY 0x0010
/* Extension is only defined for TLS1.3 and above */
#define SSL_EXT_TLS1_3_ONLY 0x0020
/* Ignore this extension during parsing if we are resuming */
#define SSL_EXT_IGNORE_ON_RESUMPTION 0x0040
#define SSL_EXT_CLIENT_HELLO 0x0080
/* Really means TLS1.2 or below */
#define SSL_EXT_TLS1_2_SERVER_HELLO 0x0100
#define SSL_EXT_TLS1_3_SERVER_HELLO 0x0200
#define SSL_EXT_TLS1_3_ENCRYPTED_EXTENSIONS 0x0400
#define SSL_EXT_TLS1_3_HELLO_RETRY_REQUEST 0x0800
#define SSL_EXT_TLS1_3_CERTIFICATE 0x1000
#define SSL_EXT_TLS1_3_NEW_SESSION_TICKET 0x2000
#define SSL_EXT_TLS1_3_CERTIFICATE_REQUEST 0x4000
/* Typedefs for handling custom extensions */
typedef int (*custom_ext_add_cb)(SSL *s, unsigned int ext_type,
const unsigned char **out, size_t *outlen,
int *al, void *add_arg);
typedef void (*custom_ext_free_cb)(SSL *s, unsigned int ext_type,
const unsigned char *out, void *add_arg);
typedef int (*custom_ext_parse_cb)(SSL *s, unsigned int ext_type,
const unsigned char *in, size_t inlen,
int *al, void *parse_arg);
typedef int (*SSL_custom_ext_add_cb_ex)(SSL *s, unsigned int ext_type,
unsigned int context,
const unsigned char **out,
size_t *outlen, X509 *x,
size_t chainidx,
int *al, void *add_arg);
typedef void (*SSL_custom_ext_free_cb_ex)(SSL *s, unsigned int ext_type,
unsigned int context,
const unsigned char *out,
void *add_arg);
typedef int (*SSL_custom_ext_parse_cb_ex)(SSL *s, unsigned int ext_type,
unsigned int context,
const unsigned char *in,
size_t inlen, X509 *x,
size_t chainidx,
int *al, void *parse_arg);
/* Typedef for verification callback */
typedef int (*SSL_verify_cb)(int preverify_ok, X509_STORE_CTX *x509_ctx);
/*
* Some values are reserved until OpenSSL 1.2.0 because they were previously
* included in SSL_OP_ALL in a 1.1.x release.
*
* Reserved value (until OpenSSL 1.2.0) 0x00000001U
* Reserved value (until OpenSSL 1.2.0) 0x00000002U
*/
/* Allow initial connection to servers that don't support RI */
# define SSL_OP_LEGACY_SERVER_CONNECT 0x00000004U
/* Reserved value (until OpenSSL 1.2.0) 0x00000008U */
# define SSL_OP_TLSEXT_PADDING 0x00000010U
/* Reserved value (until OpenSSL 1.2.0) 0x00000020U */
# define SSL_OP_SAFARI_ECDHE_ECDSA_BUG 0x00000040U
/*
* Reserved value (until OpenSSL 1.2.0) 0x00000080U
* Reserved value (until OpenSSL 1.2.0) 0x00000100U
* Reserved value (until OpenSSL 1.2.0) 0x00000200U
*/
/* In TLSv1.3 allow a non-(ec)dhe based kex_mode */
# define SSL_OP_ALLOW_NO_DHE_KEX 0x00000400U
/*
* Disable SSL 3.0/TLS 1.0 CBC vulnerability workaround that was added in
* OpenSSL 0.9.6d. Usually (depending on the application protocol) the
* workaround is not needed. Unfortunately some broken SSL/TLS
* implementations cannot handle it at all, which is why we include it in
* SSL_OP_ALL. Added in 0.9.6e
*/
# define SSL_OP_DONT_INSERT_EMPTY_FRAGMENTS 0x00000800U
/* DTLS options */
# define SSL_OP_NO_QUERY_MTU 0x00001000U
/* Turn on Cookie Exchange (on relevant for servers) */
# define SSL_OP_COOKIE_EXCHANGE 0x00002000U
/* Don't use RFC4507 ticket extension */
# define SSL_OP_NO_TICKET 0x00004000U
# ifndef OPENSSL_NO_DTLS1_METHOD
/* Use Cisco's "speshul" version of DTLS_BAD_VER
* (only with deprecated DTLSv1_client_method()) */
# define SSL_OP_CISCO_ANYCONNECT 0x00008000U
# endif
/* As server, disallow session resumption on renegotiation */
# define SSL_OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION 0x00010000U
/* Don't use compression even if supported */
# define SSL_OP_NO_COMPRESSION 0x00020000U
/* Permit unsafe legacy renegotiation */
# define SSL_OP_ALLOW_UNSAFE_LEGACY_RENEGOTIATION 0x00040000U
/* Disable encrypt-then-mac */
# define SSL_OP_NO_ENCRYPT_THEN_MAC 0x00080000U
/*
* Enable TLSv1.3 Compatibility mode. This is on by default. A future version
* of OpenSSL may have this disabled by default.
*/
# define SSL_OP_ENABLE_MIDDLEBOX_COMPAT 0x00100000U
/* Prioritize Chacha20Poly1305 when client does.
* Modifies SSL_OP_CIPHER_SERVER_PREFERENCE */
# define SSL_OP_PRIORITIZE_CHACHA 0x00200000U
/*
* Set on servers to choose the cipher according to the server's preferences
*/
# define SSL_OP_CIPHER_SERVER_PREFERENCE 0x00400000U
/*
* If set, a server will allow a client to issue a SSLv3.0 version number as
* latest version supported in the premaster secret, even when TLSv1.0
* (version 3.1) was announced in the client hello. Normally this is
* forbidden to prevent version rollback attacks.
*/
# define SSL_OP_TLS_ROLLBACK_BUG 0x00800000U
/*
* Switches off automatic TLSv1.3 anti-replay protection for early data. This
* is a server-side option only (no effect on the client).
*/
# define SSL_OP_NO_ANTI_REPLAY 0x01000000U
# define SSL_OP_NO_SSLv3 0x02000000U
# define SSL_OP_NO_TLSv1 0x04000000U
# define SSL_OP_NO_TLSv1_2 0x08000000U
# define SSL_OP_NO_TLSv1_1 0x10000000U
# define SSL_OP_NO_TLSv1_3 0x20000000U
# define SSL_OP_NO_DTLSv1 0x04000000U
# define SSL_OP_NO_DTLSv1_2 0x08000000U
# define SSL_OP_NO_SSL_MASK (SSL_OP_NO_SSLv3|\
SSL_OP_NO_TLSv1|SSL_OP_NO_TLSv1_1|SSL_OP_NO_TLSv1_2|SSL_OP_NO_TLSv1_3)
# define SSL_OP_NO_DTLS_MASK (SSL_OP_NO_DTLSv1|SSL_OP_NO_DTLSv1_2)
/* Disallow all renegotiation */
# define SSL_OP_NO_RENEGOTIATION 0x40000000U
/*
* Make server add server-hello extension from early version of cryptopro
* draft, when GOST ciphersuite is negotiated. Required for interoperability
* with CryptoPro CSP 3.x
*/
# define SSL_OP_CRYPTOPRO_TLSEXT_BUG 0x80000000U
/*
* SSL_OP_ALL: various bug workarounds that should be rather harmless.
* This used to be 0x000FFFFFL before 0.9.7.
* This used to be 0x80000BFFU before 1.1.1.
*/
# define SSL_OP_ALL (SSL_OP_CRYPTOPRO_TLSEXT_BUG|\
SSL_OP_DONT_INSERT_EMPTY_FRAGMENTS|\
SSL_OP_LEGACY_SERVER_CONNECT|\
SSL_OP_TLSEXT_PADDING|\
SSL_OP_SAFARI_ECDHE_ECDSA_BUG)
/* OBSOLETE OPTIONS: retained for compatibility */
/* Removed from OpenSSL 1.1.0. Was 0x00000001L */
/* Related to removed SSLv2. */
# define SSL_OP_MICROSOFT_SESS_ID_BUG 0x0
/* Removed from OpenSSL 1.1.0. Was 0x00000002L */
/* Related to removed SSLv2. */
# define SSL_OP_NETSCAPE_CHALLENGE_BUG 0x0
/* Removed from OpenSSL 0.9.8q and 1.0.0c. Was 0x00000008L */
/* Dead forever, see CVE-2010-4180 */
# define SSL_OP_NETSCAPE_REUSE_CIPHER_CHANGE_BUG 0x0
/* Removed from OpenSSL 1.0.1h and 1.0.2. Was 0x00000010L */
/* Refers to ancient SSLREF and SSLv2. */
# define SSL_OP_SSLREF2_REUSE_CERT_TYPE_BUG 0x0
/* Removed from OpenSSL 1.1.0. Was 0x00000020 */
# define SSL_OP_MICROSOFT_BIG_SSLV3_BUFFER 0x0
/* Removed from OpenSSL 0.9.7h and 0.9.8b. Was 0x00000040L */
# define SSL_OP_MSIE_SSLV2_RSA_PADDING 0x0
/* Removed from OpenSSL 1.1.0. Was 0x00000080 */
/* Ancient SSLeay version. */
# define SSL_OP_SSLEAY_080_CLIENT_DH_BUG 0x0
/* Removed from OpenSSL 1.1.0. Was 0x00000100L */
# define SSL_OP_TLS_D5_BUG 0x0
/* Removed from OpenSSL 1.1.0. Was 0x00000200L */
# define SSL_OP_TLS_BLOCK_PADDING_BUG 0x0
/* Removed from OpenSSL 1.1.0. Was 0x00080000L */
# define SSL_OP_SINGLE_ECDH_USE 0x0
/* Removed from OpenSSL 1.1.0. Was 0x00100000L */
# define SSL_OP_SINGLE_DH_USE 0x0
/* Removed from OpenSSL 1.0.1k and 1.0.2. Was 0x00200000L */
# define SSL_OP_EPHEMERAL_RSA 0x0
/* Removed from OpenSSL 1.1.0. Was 0x01000000L */
# define SSL_OP_NO_SSLv2 0x0
/* Removed from OpenSSL 1.0.1. Was 0x08000000L */
# define SSL_OP_PKCS1_CHECK_1 0x0
/* Removed from OpenSSL 1.0.1. Was 0x10000000L */
# define SSL_OP_PKCS1_CHECK_2 0x0
/* Removed from OpenSSL 1.1.0. Was 0x20000000L */
# define SSL_OP_NETSCAPE_CA_DN_BUG 0x0
/* Removed from OpenSSL 1.1.0. Was 0x40000000L */
# define SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG 0x0
/*
* Allow SSL_write(..., n) to return r with 0 < r < n (i.e. report success
* when just a single record has been written):
*/
# define SSL_MODE_ENABLE_PARTIAL_WRITE 0x00000001U
/*
* Make it possible to retry SSL_write() with changed buffer location (buffer
* contents must stay the same!); this is not the default to avoid the
* misconception that non-blocking SSL_write() behaves like non-blocking
* write():
*/
# define SSL_MODE_ACCEPT_MOVING_WRITE_BUFFER 0x00000002U
/*
* Never bother the application with retries if the transport is blocking:
*/
# define SSL_MODE_AUTO_RETRY 0x00000004U
/* Don't attempt to automatically build certificate chain */
# define SSL_MODE_NO_AUTO_CHAIN 0x00000008U
/*
* Save RAM by releasing read and write buffers when they're empty. (SSL3 and
* TLS only.) Released buffers are freed.
*/
# define SSL_MODE_RELEASE_BUFFERS 0x00000010U
/*
* Send the current time in the Random fields of the ClientHello and
* ServerHello records for compatibility with hypothetical implementations
* that require it.
*/
# define SSL_MODE_SEND_CLIENTHELLO_TIME 0x00000020U
# define SSL_MODE_SEND_SERVERHELLO_TIME 0x00000040U
/*
* Send TLS_FALLBACK_SCSV in the ClientHello. To be set only by applications
* that reconnect with a downgraded protocol version; see
* draft-ietf-tls-downgrade-scsv-00 for details. DO NOT ENABLE THIS if your
* application attempts a normal handshake. Only use this in explicit
* fallback retries, following the guidance in
* draft-ietf-tls-downgrade-scsv-00.
*/
# define SSL_MODE_SEND_FALLBACK_SCSV 0x00000080U
/*
* Support Asynchronous operation
*/
# define SSL_MODE_ASYNC 0x00000100U
/*
* When using DTLS/SCTP, include the terminating zero in the label
* used for computing the endpoint-pair shared secret. Required for
* interoperability with implementations having this bug like these
* older version of OpenSSL:
* - OpenSSL 1.0.0 series
* - OpenSSL 1.0.1 series
* - OpenSSL 1.0.2 series
* - OpenSSL 1.1.0 series
* - OpenSSL 1.1.1 and 1.1.1a
*/
# define SSL_MODE_DTLS_SCTP_LABEL_LENGTH_BUG 0x00000400U
/* Cert related flags */
/*
* Many implementations ignore some aspects of the TLS standards such as
* enforcing certificate chain algorithms. When this is set we enforce them.
*/
# define SSL_CERT_FLAG_TLS_STRICT 0x00000001U
/* Suite B modes, takes same values as certificate verify flags */
# define SSL_CERT_FLAG_SUITEB_128_LOS_ONLY 0x10000
/* Suite B 192 bit only mode */
# define SSL_CERT_FLAG_SUITEB_192_LOS 0x20000
/* Suite B 128 bit mode allowing 192 bit algorithms */
# define SSL_CERT_FLAG_SUITEB_128_LOS 0x30000
/* Perform all sorts of protocol violations for testing purposes */
# define SSL_CERT_FLAG_BROKEN_PROTOCOL 0x10000000
/* Flags for building certificate chains */
/* Treat any existing certificates as untrusted CAs */
# define SSL_BUILD_CHAIN_FLAG_UNTRUSTED 0x1
/* Don't include root CA in chain */
# define SSL_BUILD_CHAIN_FLAG_NO_ROOT 0x2
/* Just check certificates already there */
# define SSL_BUILD_CHAIN_FLAG_CHECK 0x4
/* Ignore verification errors */
# define SSL_BUILD_CHAIN_FLAG_IGNORE_ERROR 0x8
/* Clear verification errors from queue */
# define SSL_BUILD_CHAIN_FLAG_CLEAR_ERROR 0x10
/* Flags returned by SSL_check_chain */
/* Certificate can be used with this session */
# define CERT_PKEY_VALID 0x1
/* Certificate can also be used for signing */
# define CERT_PKEY_SIGN 0x2
/* EE certificate signing algorithm OK */
# define CERT_PKEY_EE_SIGNATURE 0x10
/* CA signature algorithms OK */
# define CERT_PKEY_CA_SIGNATURE 0x20
/* EE certificate parameters OK */
# define CERT_PKEY_EE_PARAM 0x40
/* CA certificate parameters OK */
# define CERT_PKEY_CA_PARAM 0x80
/* Signing explicitly allowed as opposed to SHA1 fallback */
# define CERT_PKEY_EXPLICIT_SIGN 0x100
/* Client CA issuer names match (always set for server cert) */
# define CERT_PKEY_ISSUER_NAME 0x200
/* Cert type matches client types (always set for server cert) */
# define CERT_PKEY_CERT_TYPE 0x400
/* Cert chain suitable to Suite B */
# define CERT_PKEY_SUITEB 0x800
# define SSL_CONF_FLAG_CMDLINE 0x1
# define SSL_CONF_FLAG_FILE 0x2
# define SSL_CONF_FLAG_CLIENT 0x4
# define SSL_CONF_FLAG_SERVER 0x8
# define SSL_CONF_FLAG_SHOW_ERRORS 0x10
# define SSL_CONF_FLAG_CERTIFICATE 0x20
# define SSL_CONF_FLAG_REQUIRE_PRIVATE 0x40
/* Configuration value types */
# define SSL_CONF_TYPE_UNKNOWN 0x0
# define SSL_CONF_TYPE_STRING 0x1
# define SSL_CONF_TYPE_FILE 0x2
# define SSL_CONF_TYPE_DIR 0x3
# define SSL_CONF_TYPE_NONE 0x4
/* Maximum length of the application-controlled segment of a a TLSv1.3 cookie */
# define SSL_COOKIE_LENGTH 4096
/*
* Note: SSL[_CTX]_set_{options,mode} use |= op on the previous value, they
* cannot be used to clear bits.
*/
unsigned long SSL_CTX_get_options(const SSL_CTX *ctx);
unsigned long SSL_get_options(const SSL *s);
unsigned long SSL_CTX_clear_options(SSL_CTX *ctx, unsigned long op);
unsigned long SSL_clear_options(SSL *s, unsigned long op);
unsigned long SSL_CTX_set_options(SSL_CTX *ctx, unsigned long op);
unsigned long SSL_set_options(SSL *s, unsigned long op);
# define SSL_CTX_set_mode(ctx,op) \
SSL_CTX_ctrl((ctx),SSL_CTRL_MODE,(op),NULL)
# define SSL_CTX_clear_mode(ctx,op) \
SSL_CTX_ctrl((ctx),SSL_CTRL_CLEAR_MODE,(op),NULL)
# define SSL_CTX_get_mode(ctx) \
SSL_CTX_ctrl((ctx),SSL_CTRL_MODE,0,NULL)
# define SSL_clear_mode(ssl,op) \
SSL_ctrl((ssl),SSL_CTRL_CLEAR_MODE,(op),NULL)
# define SSL_set_mode(ssl,op) \
SSL_ctrl((ssl),SSL_CTRL_MODE,(op),NULL)
# define SSL_get_mode(ssl) \
SSL_ctrl((ssl),SSL_CTRL_MODE,0,NULL)
# define SSL_set_mtu(ssl, mtu) \
SSL_ctrl((ssl),SSL_CTRL_SET_MTU,(mtu),NULL)
# define DTLS_set_link_mtu(ssl, mtu) \
SSL_ctrl((ssl),DTLS_CTRL_SET_LINK_MTU,(mtu),NULL)
# define DTLS_get_link_min_mtu(ssl) \
SSL_ctrl((ssl),DTLS_CTRL_GET_LINK_MIN_MTU,0,NULL)
# define SSL_get_secure_renegotiation_support(ssl) \
SSL_ctrl((ssl), SSL_CTRL_GET_RI_SUPPORT, 0, NULL)
# ifndef OPENSSL_NO_HEARTBEATS
# define SSL_heartbeat(ssl) \
SSL_ctrl((ssl),SSL_CTRL_DTLS_EXT_SEND_HEARTBEAT,0,NULL)
# endif
# define SSL_CTX_set_cert_flags(ctx,op) \
SSL_CTX_ctrl((ctx),SSL_CTRL_CERT_FLAGS,(op),NULL)
# define SSL_set_cert_flags(s,op) \
SSL_ctrl((s),SSL_CTRL_CERT_FLAGS,(op),NULL)
# define SSL_CTX_clear_cert_flags(ctx,op) \
SSL_CTX_ctrl((ctx),SSL_CTRL_CLEAR_CERT_FLAGS,(op),NULL)
# define SSL_clear_cert_flags(s,op) \
SSL_ctrl((s),SSL_CTRL_CLEAR_CERT_FLAGS,(op),NULL)
void SSL_CTX_set_msg_callback(SSL_CTX *ctx,
void (*cb) (int write_p, int version,
int content_type, const void *buf,
size_t len, SSL *ssl, void *arg));
void SSL_set_msg_callback(SSL *ssl,
void (*cb) (int write_p, int version,
int content_type, const void *buf,
size_t len, SSL *ssl, void *arg));
# define SSL_CTX_set_msg_callback_arg(ctx, arg) SSL_CTX_ctrl((ctx), SSL_CTRL_SET_MSG_CALLBACK_ARG, 0, (arg))
# define SSL_set_msg_callback_arg(ssl, arg) SSL_ctrl((ssl), SSL_CTRL_SET_MSG_CALLBACK_ARG, 0, (arg))
# define SSL_get_extms_support(s) \
SSL_ctrl((s),SSL_CTRL_GET_EXTMS_SUPPORT,0,NULL)
# ifndef OPENSSL_NO_SRP
/* see tls_srp.c */
__owur int SSL_SRP_CTX_init(SSL *s);
__owur int SSL_CTX_SRP_CTX_init(SSL_CTX *ctx);
int SSL_SRP_CTX_free(SSL *ctx);
int SSL_CTX_SRP_CTX_free(SSL_CTX *ctx);
__owur int SSL_srp_server_param_with_username(SSL *s, int *ad);
__owur int SRP_Calc_A_param(SSL *s);
# endif
/* 100k max cert list */
# define SSL_MAX_CERT_LIST_DEFAULT 1024*100
# define SSL_SESSION_CACHE_MAX_SIZE_DEFAULT (1024*20)
/*
* This callback type is used inside SSL_CTX, SSL, and in the functions that
* set them. It is used to override the generation of SSL/TLS session IDs in
* a server. Return value should be zero on an error, non-zero to proceed.
* Also, callbacks should themselves check if the id they generate is unique
* otherwise the SSL handshake will fail with an error - callbacks can do
* this using the 'ssl' value they're passed by;
* SSL_has_matching_session_id(ssl, id, *id_len) The length value passed in
* is set at the maximum size the session ID can be. In SSLv3/TLSv1 it is 32
* bytes. The callback can alter this length to be less if desired. It is
* also an error for the callback to set the size to zero.
*/
typedef int (*GEN_SESSION_CB) (SSL *ssl, unsigned char *id,
unsigned int *id_len);
# define SSL_SESS_CACHE_OFF 0x0000
# define SSL_SESS_CACHE_CLIENT 0x0001
# define SSL_SESS_CACHE_SERVER 0x0002
# define SSL_SESS_CACHE_BOTH (SSL_SESS_CACHE_CLIENT|SSL_SESS_CACHE_SERVER)
# define SSL_SESS_CACHE_NO_AUTO_CLEAR 0x0080
/* enough comments already ... see SSL_CTX_set_session_cache_mode(3) */
# define SSL_SESS_CACHE_NO_INTERNAL_LOOKUP 0x0100
# define SSL_SESS_CACHE_NO_INTERNAL_STORE 0x0200
# define SSL_SESS_CACHE_NO_INTERNAL \
(SSL_SESS_CACHE_NO_INTERNAL_LOOKUP|SSL_SESS_CACHE_NO_INTERNAL_STORE)
LHASH_OF(SSL_SESSION) *SSL_CTX_sessions(SSL_CTX *ctx);
# define SSL_CTX_sess_number(ctx) \
SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_NUMBER,0,NULL)
# define SSL_CTX_sess_connect(ctx) \
SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CONNECT,0,NULL)
# define SSL_CTX_sess_connect_good(ctx) \
SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CONNECT_GOOD,0,NULL)
# define SSL_CTX_sess_connect_renegotiate(ctx) \
SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CONNECT_RENEGOTIATE,0,NULL)
# define SSL_CTX_sess_accept(ctx) \
SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_ACCEPT,0,NULL)
# define SSL_CTX_sess_accept_renegotiate(ctx) \
SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_ACCEPT_RENEGOTIATE,0,NULL)
# define SSL_CTX_sess_accept_good(ctx) \
SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_ACCEPT_GOOD,0,NULL)
# define SSL_CTX_sess_hits(ctx) \
SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_HIT,0,NULL)
# define SSL_CTX_sess_cb_hits(ctx) \
SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CB_HIT,0,NULL)
# define SSL_CTX_sess_misses(ctx) \
SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_MISSES,0,NULL)
# define SSL_CTX_sess_timeouts(ctx) \
SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_TIMEOUTS,0,NULL)
# define SSL_CTX_sess_cache_full(ctx) \
SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CACHE_FULL,0,NULL)
void SSL_CTX_sess_set_new_cb(SSL_CTX *ctx,
int (*new_session_cb) (struct ssl_st *ssl,
SSL_SESSION *sess));
int (*SSL_CTX_sess_get_new_cb(SSL_CTX *ctx)) (struct ssl_st *ssl,
SSL_SESSION *sess);
void SSL_CTX_sess_set_remove_cb(SSL_CTX *ctx,
void (*remove_session_cb) (struct ssl_ctx_st
*ctx,
SSL_SESSION *sess));
void (*SSL_CTX_sess_get_remove_cb(SSL_CTX *ctx)) (struct ssl_ctx_st *ctx,
SSL_SESSION *sess);
void SSL_CTX_sess_set_get_cb(SSL_CTX *ctx,
SSL_SESSION *(*get_session_cb) (struct ssl_st
*ssl,
const unsigned char
*data, int len,
int *copy));
SSL_SESSION *(*SSL_CTX_sess_get_get_cb(SSL_CTX *ctx)) (struct ssl_st *ssl,
const unsigned char *data,
int len, int *copy);
void SSL_CTX_set_info_callback(SSL_CTX *ctx,
void (*cb) (const SSL *ssl, int type, int val));
void (*SSL_CTX_get_info_callback(SSL_CTX *ctx)) (const SSL *ssl, int type,
int val);
void SSL_CTX_set_client_cert_cb(SSL_CTX *ctx,
int (*client_cert_cb) (SSL *ssl, X509 **x509,
EVP_PKEY **pkey));
int (*SSL_CTX_get_client_cert_cb(SSL_CTX *ctx)) (SSL *ssl, X509 **x509,
EVP_PKEY **pkey);
# ifndef OPENSSL_NO_ENGINE
__owur int SSL_CTX_set_client_cert_engine(SSL_CTX *ctx, ENGINE *e);
# endif
void SSL_CTX_set_cookie_generate_cb(SSL_CTX *ctx,
int (*app_gen_cookie_cb) (SSL *ssl,
unsigned char
*cookie,
unsigned int
*cookie_len));
void SSL_CTX_set_cookie_verify_cb(SSL_CTX *ctx,
int (*app_verify_cookie_cb) (SSL *ssl,
const unsigned
char *cookie,
unsigned int
cookie_len));
void SSL_CTX_set_stateless_cookie_generate_cb(
SSL_CTX *ctx,
int (*gen_stateless_cookie_cb) (SSL *ssl,
unsigned char *cookie,
size_t *cookie_len));
void SSL_CTX_set_stateless_cookie_verify_cb(
SSL_CTX *ctx,
int (*verify_stateless_cookie_cb) (SSL *ssl,
const unsigned char *cookie,
size_t cookie_len));
# ifndef OPENSSL_NO_NEXTPROTONEG
typedef int (*SSL_CTX_npn_advertised_cb_func)(SSL *ssl,
const unsigned char **out,
unsigned int *outlen,
void *arg);
void SSL_CTX_set_next_protos_advertised_cb(SSL_CTX *s,
SSL_CTX_npn_advertised_cb_func cb,
void *arg);
# define SSL_CTX_set_npn_advertised_cb SSL_CTX_set_next_protos_advertised_cb
typedef int (*SSL_CTX_npn_select_cb_func)(SSL *s,
unsigned char **out,
unsigned char *outlen,
const unsigned char *in,
unsigned int inlen,
void *arg);
void SSL_CTX_set_next_proto_select_cb(SSL_CTX *s,
SSL_CTX_npn_select_cb_func cb,
void *arg);
# define SSL_CTX_set_npn_select_cb SSL_CTX_set_next_proto_select_cb
void SSL_get0_next_proto_negotiated(const SSL *s, const unsigned char **data,
unsigned *len);
# define SSL_get0_npn_negotiated SSL_get0_next_proto_negotiated
# endif
__owur int SSL_select_next_proto(unsigned char **out, unsigned char *outlen,
const unsigned char *in, unsigned int inlen,
const unsigned char *client,
unsigned int client_len);
# define OPENSSL_NPN_UNSUPPORTED 0
# define OPENSSL_NPN_NEGOTIATED 1
# define OPENSSL_NPN_NO_OVERLAP 2
__owur int SSL_CTX_set_alpn_protos(SSL_CTX *ctx, const unsigned char *protos,
unsigned int protos_len);
__owur int SSL_set_alpn_protos(SSL *ssl, const unsigned char *protos,
unsigned int protos_len);
typedef int (*SSL_CTX_alpn_select_cb_func)(SSL *ssl,
const unsigned char **out,
unsigned char *outlen,
const unsigned char *in,
unsigned int inlen,
void *arg);
void SSL_CTX_set_alpn_select_cb(SSL_CTX *ctx,
SSL_CTX_alpn_select_cb_func cb,
void *arg);
void SSL_get0_alpn_selected(const SSL *ssl, const unsigned char **data,
unsigned int *len);
# ifndef OPENSSL_NO_PSK
/*
* the maximum length of the buffer given to callbacks containing the
* resulting identity/psk
*/
# define PSK_MAX_IDENTITY_LEN 128
# define PSK_MAX_PSK_LEN 256
typedef unsigned int (*SSL_psk_client_cb_func)(SSL *ssl,
const char *hint,
char *identity,
unsigned int max_identity_len,
unsigned char *psk,
unsigned int max_psk_len);
void SSL_CTX_set_psk_client_callback(SSL_CTX *ctx, SSL_psk_client_cb_func cb);
void SSL_set_psk_client_callback(SSL *ssl, SSL_psk_client_cb_func cb);
typedef unsigned int (*SSL_psk_server_cb_func)(SSL *ssl,
const char *identity,
unsigned char *psk,
unsigned int max_psk_len);
void SSL_CTX_set_psk_server_callback(SSL_CTX *ctx, SSL_psk_server_cb_func cb);
void SSL_set_psk_server_callback(SSL *ssl, SSL_psk_server_cb_func cb);
__owur int SSL_CTX_use_psk_identity_hint(SSL_CTX *ctx, const char *identity_hint);
__owur int SSL_use_psk_identity_hint(SSL *s, const char *identity_hint);
const char *SSL_get_psk_identity_hint(const SSL *s);
const char *SSL_get_psk_identity(const SSL *s);
# endif
typedef int (*SSL_psk_find_session_cb_func)(SSL *ssl,
const unsigned char *identity,
size_t identity_len,
SSL_SESSION **sess);
typedef int (*SSL_psk_use_session_cb_func)(SSL *ssl, const EVP_MD *md,
const unsigned char **id,
size_t *idlen,
SSL_SESSION **sess);
void SSL_set_psk_find_session_callback(SSL *s, SSL_psk_find_session_cb_func cb);
void SSL_CTX_set_psk_find_session_callback(SSL_CTX *ctx,
SSL_psk_find_session_cb_func cb);
void SSL_set_psk_use_session_callback(SSL *s, SSL_psk_use_session_cb_func cb);
void SSL_CTX_set_psk_use_session_callback(SSL_CTX *ctx,
SSL_psk_use_session_cb_func cb);
/* Register callbacks to handle custom TLS Extensions for client or server. */
__owur int SSL_CTX_has_client_custom_ext(const SSL_CTX *ctx,
unsigned int ext_type);
__owur int SSL_CTX_add_client_custom_ext(SSL_CTX *ctx,
unsigned int ext_type,
custom_ext_add_cb add_cb,
custom_ext_free_cb free_cb,
void *add_arg,
custom_ext_parse_cb parse_cb,
void *parse_arg);
__owur int SSL_CTX_add_server_custom_ext(SSL_CTX *ctx,
unsigned int ext_type,
custom_ext_add_cb add_cb,
custom_ext_free_cb free_cb,
void *add_arg,
custom_ext_parse_cb parse_cb,
void *parse_arg);
__owur int SSL_CTX_add_custom_ext(SSL_CTX *ctx, unsigned int ext_type,
unsigned int context,
SSL_custom_ext_add_cb_ex add_cb,
SSL_custom_ext_free_cb_ex free_cb,
void *add_arg,
SSL_custom_ext_parse_cb_ex parse_cb,
void *parse_arg);
__owur int SSL_extension_supported(unsigned int ext_type);
# define SSL_NOTHING 1
# define SSL_WRITING 2
# define SSL_READING 3
# define SSL_X509_LOOKUP 4
# define SSL_ASYNC_PAUSED 5
# define SSL_ASYNC_NO_JOBS 6
# define SSL_CLIENT_HELLO_CB 7
/* These will only be used when doing non-blocking IO */
# define SSL_want_nothing(s) (SSL_want(s) == SSL_NOTHING)
# define SSL_want_read(s) (SSL_want(s) == SSL_READING)
# define SSL_want_write(s) (SSL_want(s) == SSL_WRITING)
# define SSL_want_x509_lookup(s) (SSL_want(s) == SSL_X509_LOOKUP)
# define SSL_want_async(s) (SSL_want(s) == SSL_ASYNC_PAUSED)
# define SSL_want_async_job(s) (SSL_want(s) == SSL_ASYNC_NO_JOBS)
# define SSL_want_client_hello_cb(s) (SSL_want(s) == SSL_CLIENT_HELLO_CB)
# define SSL_MAC_FLAG_READ_MAC_STREAM 1
# define SSL_MAC_FLAG_WRITE_MAC_STREAM 2
/*
* A callback for logging out TLS key material. This callback should log out
* |line| followed by a newline.
*/
typedef void (*SSL_CTX_keylog_cb_func)(const SSL *ssl, const char *line);
/*
* SSL_CTX_set_keylog_callback configures a callback to log key material. This
* is intended for debugging use with tools like Wireshark. The cb function
* should log line followed by a newline.
*/
void SSL_CTX_set_keylog_callback(SSL_CTX *ctx, SSL_CTX_keylog_cb_func cb);
/*
* SSL_CTX_get_keylog_callback returns the callback configured by
* SSL_CTX_set_keylog_callback.
*/
SSL_CTX_keylog_cb_func SSL_CTX_get_keylog_callback(const SSL_CTX *ctx);
int SSL_CTX_set_max_early_data(SSL_CTX *ctx, uint32_t max_early_data);
uint32_t SSL_CTX_get_max_early_data(const SSL_CTX *ctx);
int SSL_set_max_early_data(SSL *s, uint32_t max_early_data);
uint32_t SSL_get_max_early_data(const SSL *s);
int SSL_CTX_set_recv_max_early_data(SSL_CTX *ctx, uint32_t recv_max_early_data);
uint32_t SSL_CTX_get_recv_max_early_data(const SSL_CTX *ctx);
int SSL_set_recv_max_early_data(SSL *s, uint32_t recv_max_early_data);
uint32_t SSL_get_recv_max_early_data(const SSL *s);
#ifdef __cplusplus
}
#endif
# include <openssl/ssl2.h>
# include <openssl/ssl3.h>
# include <openssl/tls1.h> /* This is mostly sslv3 with a few tweaks */
# include <openssl/dtls1.h> /* Datagram TLS */
# include <openssl/srtp.h> /* Support for the use_srtp extension */
#ifdef __cplusplus
extern "C" {
#endif
/*
* These need to be after the above set of includes due to a compiler bug
* in VisualStudio 2015
*/
DEFINE_STACK_OF_CONST(SSL_CIPHER)
DEFINE_STACK_OF(SSL_COMP)
/* compatibility */
# define SSL_set_app_data(s,arg) (SSL_set_ex_data(s,0,(char *)(arg)))
# define SSL_get_app_data(s) (SSL_get_ex_data(s,0))
# define SSL_SESSION_set_app_data(s,a) (SSL_SESSION_set_ex_data(s,0, \
(char *)(a)))
# define SSL_SESSION_get_app_data(s) (SSL_SESSION_get_ex_data(s,0))
# define SSL_CTX_get_app_data(ctx) (SSL_CTX_get_ex_data(ctx,0))
# define SSL_CTX_set_app_data(ctx,arg) (SSL_CTX_set_ex_data(ctx,0, \
(char *)(arg)))
DEPRECATEDIN_1_1_0(void SSL_set_debug(SSL *s, int debug))
/* TLSv1.3 KeyUpdate message types */
/* -1 used so that this is an invalid value for the on-the-wire protocol */
#define SSL_KEY_UPDATE_NONE -1
/* Values as defined for the on-the-wire protocol */
#define SSL_KEY_UPDATE_NOT_REQUESTED 0
#define SSL_KEY_UPDATE_REQUESTED 1
/*
* The valid handshake states (one for each type message sent and one for each
* type of message received). There are also two "special" states:
* TLS = TLS or DTLS state
* DTLS = DTLS specific state
* CR/SR = Client Read/Server Read
* CW/SW = Client Write/Server Write
*
* The "special" states are:
* TLS_ST_BEFORE = No handshake has been initiated yet
* TLS_ST_OK = A handshake has been successfully completed
*/
typedef enum {
TLS_ST_BEFORE,
TLS_ST_OK,
DTLS_ST_CR_HELLO_VERIFY_REQUEST,
TLS_ST_CR_SRVR_HELLO,
TLS_ST_CR_CERT,
TLS_ST_CR_CERT_STATUS,
TLS_ST_CR_KEY_EXCH,
TLS_ST_CR_CERT_REQ,
TLS_ST_CR_SRVR_DONE,
TLS_ST_CR_SESSION_TICKET,
TLS_ST_CR_CHANGE,
TLS_ST_CR_FINISHED,
TLS_ST_CW_CLNT_HELLO,
TLS_ST_CW_CERT,
TLS_ST_CW_KEY_EXCH,
TLS_ST_CW_CERT_VRFY,
TLS_ST_CW_CHANGE,
TLS_ST_CW_NEXT_PROTO,
TLS_ST_CW_FINISHED,
TLS_ST_SW_HELLO_REQ,
TLS_ST_SR_CLNT_HELLO,
DTLS_ST_SW_HELLO_VERIFY_REQUEST,
TLS_ST_SW_SRVR_HELLO,
TLS_ST_SW_CERT,
TLS_ST_SW_KEY_EXCH,
TLS_ST_SW_CERT_REQ,
TLS_ST_SW_SRVR_DONE,
TLS_ST_SR_CERT,
TLS_ST_SR_KEY_EXCH,
TLS_ST_SR_CERT_VRFY,
TLS_ST_SR_NEXT_PROTO,
TLS_ST_SR_CHANGE,
TLS_ST_SR_FINISHED,
TLS_ST_SW_SESSION_TICKET,
TLS_ST_SW_CERT_STATUS,
TLS_ST_SW_CHANGE,
TLS_ST_SW_FINISHED,
TLS_ST_SW_ENCRYPTED_EXTENSIONS,
TLS_ST_CR_ENCRYPTED_EXTENSIONS,
TLS_ST_CR_CERT_VRFY,
TLS_ST_SW_CERT_VRFY,
TLS_ST_CR_HELLO_REQ,
TLS_ST_SW_KEY_UPDATE,
TLS_ST_CW_KEY_UPDATE,
TLS_ST_SR_KEY_UPDATE,
TLS_ST_CR_KEY_UPDATE,
TLS_ST_EARLY_DATA,
TLS_ST_PENDING_EARLY_DATA_END,
TLS_ST_CW_END_OF_EARLY_DATA,
TLS_ST_SR_END_OF_EARLY_DATA
} OSSL_HANDSHAKE_STATE;
/*
* Most of the following state values are no longer used and are defined to be
* the closest equivalent value in the current state machine code. Not all
* defines have an equivalent and are set to a dummy value (-1). SSL_ST_CONNECT
* and SSL_ST_ACCEPT are still in use in the definition of SSL_CB_ACCEPT_LOOP,
* SSL_CB_ACCEPT_EXIT, SSL_CB_CONNECT_LOOP and SSL_CB_CONNECT_EXIT.
*/
# define SSL_ST_CONNECT 0x1000
# define SSL_ST_ACCEPT 0x2000
# define SSL_ST_MASK 0x0FFF
# define SSL_CB_LOOP 0x01
# define SSL_CB_EXIT 0x02
# define SSL_CB_READ 0x04
# define SSL_CB_WRITE 0x08
# define SSL_CB_ALERT 0x4000/* used in callback */
# define SSL_CB_READ_ALERT (SSL_CB_ALERT|SSL_CB_READ)
# define SSL_CB_WRITE_ALERT (SSL_CB_ALERT|SSL_CB_WRITE)
# define SSL_CB_ACCEPT_LOOP (SSL_ST_ACCEPT|SSL_CB_LOOP)
# define SSL_CB_ACCEPT_EXIT (SSL_ST_ACCEPT|SSL_CB_EXIT)
# define SSL_CB_CONNECT_LOOP (SSL_ST_CONNECT|SSL_CB_LOOP)
# define SSL_CB_CONNECT_EXIT (SSL_ST_CONNECT|SSL_CB_EXIT)
# define SSL_CB_HANDSHAKE_START 0x10
# define SSL_CB_HANDSHAKE_DONE 0x20
/* Is the SSL_connection established? */
# define SSL_in_connect_init(a) (SSL_in_init(a) && !SSL_is_server(a))
# define SSL_in_accept_init(a) (SSL_in_init(a) && SSL_is_server(a))
int SSL_in_init(const SSL *s);
int SSL_in_before(const SSL *s);
int SSL_is_init_finished(const SSL *s);
/*
* The following 3 states are kept in ssl->rlayer.rstate when reads fail, you
* should not need these
*/
# define SSL_ST_READ_HEADER 0xF0
# define SSL_ST_READ_BODY 0xF1
# define SSL_ST_READ_DONE 0xF2
/*-
* Obtain latest Finished message
* -- that we sent (SSL_get_finished)
* -- that we expected from peer (SSL_get_peer_finished).
* Returns length (0 == no Finished so far), copies up to 'count' bytes.
*/
size_t SSL_get_finished(const SSL *s, void *buf, size_t count);
size_t SSL_get_peer_finished(const SSL *s, void *buf, size_t count);
/*
* use either SSL_VERIFY_NONE or SSL_VERIFY_PEER, the last 3 options are
* 'ored' with SSL_VERIFY_PEER if they are desired
*/
# define SSL_VERIFY_NONE 0x00
# define SSL_VERIFY_PEER 0x01
# define SSL_VERIFY_FAIL_IF_NO_PEER_CERT 0x02
# define SSL_VERIFY_CLIENT_ONCE 0x04
# define SSL_VERIFY_POST_HANDSHAKE 0x08
# if OPENSSL_API_COMPAT < 0x10100000L
# define OpenSSL_add_ssl_algorithms() SSL_library_init()
# define SSLeay_add_ssl_algorithms() SSL_library_init()
# endif
/* More backward compatibility */
# define SSL_get_cipher(s) \
SSL_CIPHER_get_name(SSL_get_current_cipher(s))
# define SSL_get_cipher_bits(s,np) \
SSL_CIPHER_get_bits(SSL_get_current_cipher(s),np)
# define SSL_get_cipher_version(s) \
SSL_CIPHER_get_version(SSL_get_current_cipher(s))
# define SSL_get_cipher_name(s) \
SSL_CIPHER_get_name(SSL_get_current_cipher(s))
# define SSL_get_time(a) SSL_SESSION_get_time(a)
# define SSL_set_time(a,b) SSL_SESSION_set_time((a),(b))
# define SSL_get_timeout(a) SSL_SESSION_get_timeout(a)
# define SSL_set_timeout(a,b) SSL_SESSION_set_timeout((a),(b))
# define d2i_SSL_SESSION_bio(bp,s_id) ASN1_d2i_bio_of(SSL_SESSION,SSL_SESSION_new,d2i_SSL_SESSION,bp,s_id)
# define i2d_SSL_SESSION_bio(bp,s_id) ASN1_i2d_bio_of(SSL_SESSION,i2d_SSL_SESSION,bp,s_id)
DECLARE_PEM_rw(SSL_SESSION, SSL_SESSION)
# define SSL_AD_REASON_OFFSET 1000/* offset to get SSL_R_... value
* from SSL_AD_... */
/* These alert types are for SSLv3 and TLSv1 */
# define SSL_AD_CLOSE_NOTIFY SSL3_AD_CLOSE_NOTIFY
/* fatal */
# define SSL_AD_UNEXPECTED_MESSAGE SSL3_AD_UNEXPECTED_MESSAGE
/* fatal */
# define SSL_AD_BAD_RECORD_MAC SSL3_AD_BAD_RECORD_MAC
# define SSL_AD_DECRYPTION_FAILED TLS1_AD_DECRYPTION_FAILED
# define SSL_AD_RECORD_OVERFLOW TLS1_AD_RECORD_OVERFLOW
/* fatal */
# define SSL_AD_DECOMPRESSION_FAILURE SSL3_AD_DECOMPRESSION_FAILURE
/* fatal */
# define SSL_AD_HANDSHAKE_FAILURE SSL3_AD_HANDSHAKE_FAILURE
/* Not for TLS */
# define SSL_AD_NO_CERTIFICATE SSL3_AD_NO_CERTIFICATE
# define SSL_AD_BAD_CERTIFICATE SSL3_AD_BAD_CERTIFICATE
# define SSL_AD_UNSUPPORTED_CERTIFICATE SSL3_AD_UNSUPPORTED_CERTIFICATE
# define SSL_AD_CERTIFICATE_REVOKED SSL3_AD_CERTIFICATE_REVOKED
# define SSL_AD_CERTIFICATE_EXPIRED SSL3_AD_CERTIFICATE_EXPIRED
# define SSL_AD_CERTIFICATE_UNKNOWN SSL3_AD_CERTIFICATE_UNKNOWN
/* fatal */
# define SSL_AD_ILLEGAL_PARAMETER SSL3_AD_ILLEGAL_PARAMETER
/* fatal */
# define SSL_AD_UNKNOWN_CA TLS1_AD_UNKNOWN_CA
/* fatal */
# define SSL_AD_ACCESS_DENIED TLS1_AD_ACCESS_DENIED
/* fatal */
# define SSL_AD_DECODE_ERROR TLS1_AD_DECODE_ERROR
# define SSL_AD_DECRYPT_ERROR TLS1_AD_DECRYPT_ERROR
/* fatal */
# define SSL_AD_EXPORT_RESTRICTION TLS1_AD_EXPORT_RESTRICTION
/* fatal */
# define SSL_AD_PROTOCOL_VERSION TLS1_AD_PROTOCOL_VERSION
/* fatal */
# define SSL_AD_INSUFFICIENT_SECURITY TLS1_AD_INSUFFICIENT_SECURITY
/* fatal */
# define SSL_AD_INTERNAL_ERROR TLS1_AD_INTERNAL_ERROR
# define SSL_AD_USER_CANCELLED TLS1_AD_USER_CANCELLED
# define SSL_AD_NO_RENEGOTIATION TLS1_AD_NO_RENEGOTIATION
# define SSL_AD_MISSING_EXTENSION TLS13_AD_MISSING_EXTENSION
# define SSL_AD_CERTIFICATE_REQUIRED TLS13_AD_CERTIFICATE_REQUIRED
# define SSL_AD_UNSUPPORTED_EXTENSION TLS1_AD_UNSUPPORTED_EXTENSION
# define SSL_AD_CERTIFICATE_UNOBTAINABLE TLS1_AD_CERTIFICATE_UNOBTAINABLE
# define SSL_AD_UNRECOGNIZED_NAME TLS1_AD_UNRECOGNIZED_NAME
# define SSL_AD_BAD_CERTIFICATE_STATUS_RESPONSE TLS1_AD_BAD_CERTIFICATE_STATUS_RESPONSE
# define SSL_AD_BAD_CERTIFICATE_HASH_VALUE TLS1_AD_BAD_CERTIFICATE_HASH_VALUE
/* fatal */
# define SSL_AD_UNKNOWN_PSK_IDENTITY TLS1_AD_UNKNOWN_PSK_IDENTITY
/* fatal */
# define SSL_AD_INAPPROPRIATE_FALLBACK TLS1_AD_INAPPROPRIATE_FALLBACK
# define SSL_AD_NO_APPLICATION_PROTOCOL TLS1_AD_NO_APPLICATION_PROTOCOL
# define SSL_ERROR_NONE 0
# define SSL_ERROR_SSL 1
# define SSL_ERROR_WANT_READ 2
# define SSL_ERROR_WANT_WRITE 3
# define SSL_ERROR_WANT_X509_LOOKUP 4
# define SSL_ERROR_SYSCALL 5/* look at error stack/return
* value/errno */
# define SSL_ERROR_ZERO_RETURN 6
# define SSL_ERROR_WANT_CONNECT 7
# define SSL_ERROR_WANT_ACCEPT 8
# define SSL_ERROR_WANT_ASYNC 9
# define SSL_ERROR_WANT_ASYNC_JOB 10
# define SSL_ERROR_WANT_CLIENT_HELLO_CB 11
# define SSL_CTRL_SET_TMP_DH 3
# define SSL_CTRL_SET_TMP_ECDH 4
# define SSL_CTRL_SET_TMP_DH_CB 6
# define SSL_CTRL_GET_CLIENT_CERT_REQUEST 9
# define SSL_CTRL_GET_NUM_RENEGOTIATIONS 10
# define SSL_CTRL_CLEAR_NUM_RENEGOTIATIONS 11
# define SSL_CTRL_GET_TOTAL_RENEGOTIATIONS 12
# define SSL_CTRL_GET_FLAGS 13
# define SSL_CTRL_EXTRA_CHAIN_CERT 14
# define SSL_CTRL_SET_MSG_CALLBACK 15
# define SSL_CTRL_SET_MSG_CALLBACK_ARG 16
/* only applies to datagram connections */
# define SSL_CTRL_SET_MTU 17
/* Stats */
# define SSL_CTRL_SESS_NUMBER 20
# define SSL_CTRL_SESS_CONNECT 21
# define SSL_CTRL_SESS_CONNECT_GOOD 22
# define SSL_CTRL_SESS_CONNECT_RENEGOTIATE 23
# define SSL_CTRL_SESS_ACCEPT 24
# define SSL_CTRL_SESS_ACCEPT_GOOD 25
# define SSL_CTRL_SESS_ACCEPT_RENEGOTIATE 26
# define SSL_CTRL_SESS_HIT 27
# define SSL_CTRL_SESS_CB_HIT 28
# define SSL_CTRL_SESS_MISSES 29
# define SSL_CTRL_SESS_TIMEOUTS 30
# define SSL_CTRL_SESS_CACHE_FULL 31
# define SSL_CTRL_MODE 33
# define SSL_CTRL_GET_READ_AHEAD 40
# define SSL_CTRL_SET_READ_AHEAD 41
# define SSL_CTRL_SET_SESS_CACHE_SIZE 42
# define SSL_CTRL_GET_SESS_CACHE_SIZE 43
# define SSL_CTRL_SET_SESS_CACHE_MODE 44
# define SSL_CTRL_GET_SESS_CACHE_MODE 45
# define SSL_CTRL_GET_MAX_CERT_LIST 50
# define SSL_CTRL_SET_MAX_CERT_LIST 51
# define SSL_CTRL_SET_MAX_SEND_FRAGMENT 52
/* see tls1.h for macros based on these */
# define SSL_CTRL_SET_TLSEXT_SERVERNAME_CB 53
# define SSL_CTRL_SET_TLSEXT_SERVERNAME_ARG 54
# define SSL_CTRL_SET_TLSEXT_HOSTNAME 55
# define SSL_CTRL_SET_TLSEXT_DEBUG_CB 56
# define SSL_CTRL_SET_TLSEXT_DEBUG_ARG 57
# define SSL_CTRL_GET_TLSEXT_TICKET_KEYS 58
# define SSL_CTRL_SET_TLSEXT_TICKET_KEYS 59
/*# define SSL_CTRL_SET_TLSEXT_OPAQUE_PRF_INPUT 60 */
/*# define SSL_CTRL_SET_TLSEXT_OPAQUE_PRF_INPUT_CB 61 */
/*# define SSL_CTRL_SET_TLSEXT_OPAQUE_PRF_INPUT_CB_ARG 62 */
# define SSL_CTRL_SET_TLSEXT_STATUS_REQ_CB 63
# define SSL_CTRL_SET_TLSEXT_STATUS_REQ_CB_ARG 64
# define SSL_CTRL_SET_TLSEXT_STATUS_REQ_TYPE 65
# define SSL_CTRL_GET_TLSEXT_STATUS_REQ_EXTS 66
# define SSL_CTRL_SET_TLSEXT_STATUS_REQ_EXTS 67
# define SSL_CTRL_GET_TLSEXT_STATUS_REQ_IDS 68
# define SSL_CTRL_SET_TLSEXT_STATUS_REQ_IDS 69
# define SSL_CTRL_GET_TLSEXT_STATUS_REQ_OCSP_RESP 70
# define SSL_CTRL_SET_TLSEXT_STATUS_REQ_OCSP_RESP 71
# define SSL_CTRL_SET_TLSEXT_TICKET_KEY_CB 72
# define SSL_CTRL_SET_TLS_EXT_SRP_USERNAME_CB 75
# define SSL_CTRL_SET_SRP_VERIFY_PARAM_CB 76
# define SSL_CTRL_SET_SRP_GIVE_CLIENT_PWD_CB 77
# define SSL_CTRL_SET_SRP_ARG 78
# define SSL_CTRL_SET_TLS_EXT_SRP_USERNAME 79
# define SSL_CTRL_SET_TLS_EXT_SRP_STRENGTH 80
# define SSL_CTRL_SET_TLS_EXT_SRP_PASSWORD 81
# ifndef OPENSSL_NO_HEARTBEATS
# define SSL_CTRL_DTLS_EXT_SEND_HEARTBEAT 85
# define SSL_CTRL_GET_DTLS_EXT_HEARTBEAT_PENDING 86
# define SSL_CTRL_SET_DTLS_EXT_HEARTBEAT_NO_REQUESTS 87
# endif
# define DTLS_CTRL_GET_TIMEOUT 73
# define DTLS_CTRL_HANDLE_TIMEOUT 74
# define SSL_CTRL_GET_RI_SUPPORT 76
# define SSL_CTRL_CLEAR_MODE 78
# define SSL_CTRL_SET_NOT_RESUMABLE_SESS_CB 79
# define SSL_CTRL_GET_EXTRA_CHAIN_CERTS 82
# define SSL_CTRL_CLEAR_EXTRA_CHAIN_CERTS 83
# define SSL_CTRL_CHAIN 88
# define SSL_CTRL_CHAIN_CERT 89
# define SSL_CTRL_GET_GROUPS 90
# define SSL_CTRL_SET_GROUPS 91
# define SSL_CTRL_SET_GROUPS_LIST 92
# define SSL_CTRL_GET_SHARED_GROUP 93
# define SSL_CTRL_SET_SIGALGS 97
# define SSL_CTRL_SET_SIGALGS_LIST 98
# define SSL_CTRL_CERT_FLAGS 99
# define SSL_CTRL_CLEAR_CERT_FLAGS 100
# define SSL_CTRL_SET_CLIENT_SIGALGS 101
# define SSL_CTRL_SET_CLIENT_SIGALGS_LIST 102
# define SSL_CTRL_GET_CLIENT_CERT_TYPES 103
# define SSL_CTRL_SET_CLIENT_CERT_TYPES 104
# define SSL_CTRL_BUILD_CERT_CHAIN 105
# define SSL_CTRL_SET_VERIFY_CERT_STORE 106
# define SSL_CTRL_SET_CHAIN_CERT_STORE 107
# define SSL_CTRL_GET_PEER_SIGNATURE_NID 108
# define SSL_CTRL_GET_PEER_TMP_KEY 109
# define SSL_CTRL_GET_RAW_CIPHERLIST 110
# define SSL_CTRL_GET_EC_POINT_FORMATS 111
# define SSL_CTRL_GET_CHAIN_CERTS 115
# define SSL_CTRL_SELECT_CURRENT_CERT 116
# define SSL_CTRL_SET_CURRENT_CERT 117
# define SSL_CTRL_SET_DH_AUTO 118
# define DTLS_CTRL_SET_LINK_MTU 120
# define DTLS_CTRL_GET_LINK_MIN_MTU 121
# define SSL_CTRL_GET_EXTMS_SUPPORT 122
# define SSL_CTRL_SET_MIN_PROTO_VERSION 123
# define SSL_CTRL_SET_MAX_PROTO_VERSION 124
# define SSL_CTRL_SET_SPLIT_SEND_FRAGMENT 125
# define SSL_CTRL_SET_MAX_PIPELINES 126
# define SSL_CTRL_GET_TLSEXT_STATUS_REQ_TYPE 127
# define SSL_CTRL_GET_TLSEXT_STATUS_REQ_CB 128
# define SSL_CTRL_GET_TLSEXT_STATUS_REQ_CB_ARG 129
# define SSL_CTRL_GET_MIN_PROTO_VERSION 130
# define SSL_CTRL_GET_MAX_PROTO_VERSION 131
# define SSL_CTRL_GET_SIGNATURE_NID 132
# define SSL_CTRL_GET_TMP_KEY 133
# define SSL_CERT_SET_FIRST 1
# define SSL_CERT_SET_NEXT 2
# define SSL_CERT_SET_SERVER 3
# define DTLSv1_get_timeout(ssl, arg) \
SSL_ctrl(ssl,DTLS_CTRL_GET_TIMEOUT,0, (void *)(arg))
# define DTLSv1_handle_timeout(ssl) \
SSL_ctrl(ssl,DTLS_CTRL_HANDLE_TIMEOUT,0, NULL)
# define SSL_num_renegotiations(ssl) \
SSL_ctrl((ssl),SSL_CTRL_GET_NUM_RENEGOTIATIONS,0,NULL)
# define SSL_clear_num_renegotiations(ssl) \
SSL_ctrl((ssl),SSL_CTRL_CLEAR_NUM_RENEGOTIATIONS,0,NULL)
# define SSL_total_renegotiations(ssl) \
SSL_ctrl((ssl),SSL_CTRL_GET_TOTAL_RENEGOTIATIONS,0,NULL)
# define SSL_CTX_set_tmp_dh(ctx,dh) \
SSL_CTX_ctrl(ctx,SSL_CTRL_SET_TMP_DH,0,(char *)(dh))
# define SSL_CTX_set_tmp_ecdh(ctx,ecdh) \
SSL_CTX_ctrl(ctx,SSL_CTRL_SET_TMP_ECDH,0,(char *)(ecdh))
# define SSL_CTX_set_dh_auto(ctx, onoff) \
SSL_CTX_ctrl(ctx,SSL_CTRL_SET_DH_AUTO,onoff,NULL)
# define SSL_set_dh_auto(s, onoff) \
SSL_ctrl(s,SSL_CTRL_SET_DH_AUTO,onoff,NULL)
# define SSL_set_tmp_dh(ssl,dh) \
SSL_ctrl(ssl,SSL_CTRL_SET_TMP_DH,0,(char *)(dh))
# define SSL_set_tmp_ecdh(ssl,ecdh) \
SSL_ctrl(ssl,SSL_CTRL_SET_TMP_ECDH,0,(char *)(ecdh))
# define SSL_CTX_add_extra_chain_cert(ctx,x509) \
SSL_CTX_ctrl(ctx,SSL_CTRL_EXTRA_CHAIN_CERT,0,(char *)(x509))
# define SSL_CTX_get_extra_chain_certs(ctx,px509) \
SSL_CTX_ctrl(ctx,SSL_CTRL_GET_EXTRA_CHAIN_CERTS,0,px509)
# define SSL_CTX_get_extra_chain_certs_only(ctx,px509) \
SSL_CTX_ctrl(ctx,SSL_CTRL_GET_EXTRA_CHAIN_CERTS,1,px509)
# define SSL_CTX_clear_extra_chain_certs(ctx) \
SSL_CTX_ctrl(ctx,SSL_CTRL_CLEAR_EXTRA_CHAIN_CERTS,0,NULL)
# define SSL_CTX_set0_chain(ctx,sk) \
SSL_CTX_ctrl(ctx,SSL_CTRL_CHAIN,0,(char *)(sk))
# define SSL_CTX_set1_chain(ctx,sk) \
SSL_CTX_ctrl(ctx,SSL_CTRL_CHAIN,1,(char *)(sk))
# define SSL_CTX_add0_chain_cert(ctx,x509) \
SSL_CTX_ctrl(ctx,SSL_CTRL_CHAIN_CERT,0,(char *)(x509))
# define SSL_CTX_add1_chain_cert(ctx,x509) \
SSL_CTX_ctrl(ctx,SSL_CTRL_CHAIN_CERT,1,(char *)(x509))
# define SSL_CTX_get0_chain_certs(ctx,px509) \
SSL_CTX_ctrl(ctx,SSL_CTRL_GET_CHAIN_CERTS,0,px509)
# define SSL_CTX_clear_chain_certs(ctx) \
SSL_CTX_set0_chain(ctx,NULL)
# define SSL_CTX_build_cert_chain(ctx, flags) \
SSL_CTX_ctrl(ctx,SSL_CTRL_BUILD_CERT_CHAIN, flags, NULL)
# define SSL_CTX_select_current_cert(ctx,x509) \
SSL_CTX_ctrl(ctx,SSL_CTRL_SELECT_CURRENT_CERT,0,(char *)(x509))
# define SSL_CTX_set_current_cert(ctx, op) \
SSL_CTX_ctrl(ctx,SSL_CTRL_SET_CURRENT_CERT, op, NULL)
# define SSL_CTX_set0_verify_cert_store(ctx,st) \
SSL_CTX_ctrl(ctx,SSL_CTRL_SET_VERIFY_CERT_STORE,0,(char *)(st))
# define SSL_CTX_set1_verify_cert_store(ctx,st) \
SSL_CTX_ctrl(ctx,SSL_CTRL_SET_VERIFY_CERT_STORE,1,(char *)(st))
# define SSL_CTX_set0_chain_cert_store(ctx,st) \
SSL_CTX_ctrl(ctx,SSL_CTRL_SET_CHAIN_CERT_STORE,0,(char *)(st))
# define SSL_CTX_set1_chain_cert_store(ctx,st) \
SSL_CTX_ctrl(ctx,SSL_CTRL_SET_CHAIN_CERT_STORE,1,(char *)(st))
# define SSL_set0_chain(s,sk) \
SSL_ctrl(s,SSL_CTRL_CHAIN,0,(char *)(sk))
# define SSL_set1_chain(s,sk) \
SSL_ctrl(s,SSL_CTRL_CHAIN,1,(char *)(sk))
# define SSL_add0_chain_cert(s,x509) \
SSL_ctrl(s,SSL_CTRL_CHAIN_CERT,0,(char *)(x509))
# define SSL_add1_chain_cert(s,x509) \
SSL_ctrl(s,SSL_CTRL_CHAIN_CERT,1,(char *)(x509))
# define SSL_get0_chain_certs(s,px509) \
SSL_ctrl(s,SSL_CTRL_GET_CHAIN_CERTS,0,px509)
# define SSL_clear_chain_certs(s) \
SSL_set0_chain(s,NULL)
# define SSL_build_cert_chain(s, flags) \
SSL_ctrl(s,SSL_CTRL_BUILD_CERT_CHAIN, flags, NULL)
# define SSL_select_current_cert(s,x509) \
SSL_ctrl(s,SSL_CTRL_SELECT_CURRENT_CERT,0,(char *)(x509))
# define SSL_set_current_cert(s,op) \
SSL_ctrl(s,SSL_CTRL_SET_CURRENT_CERT, op, NULL)
# define SSL_set0_verify_cert_store(s,st) \
SSL_ctrl(s,SSL_CTRL_SET_VERIFY_CERT_STORE,0,(char *)(st))
# define SSL_set1_verify_cert_store(s,st) \
SSL_ctrl(s,SSL_CTRL_SET_VERIFY_CERT_STORE,1,(char *)(st))
# define SSL_set0_chain_cert_store(s,st) \
SSL_ctrl(s,SSL_CTRL_SET_CHAIN_CERT_STORE,0,(char *)(st))
# define SSL_set1_chain_cert_store(s,st) \
SSL_ctrl(s,SSL_CTRL_SET_CHAIN_CERT_STORE,1,(char *)(st))
# define SSL_get1_groups(s, glist) \
SSL_ctrl(s,SSL_CTRL_GET_GROUPS,0,(int*)(glist))
# define SSL_CTX_set1_groups(ctx, glist, glistlen) \
SSL_CTX_ctrl(ctx,SSL_CTRL_SET_GROUPS,glistlen,(int *)(glist))
# define SSL_CTX_set1_groups_list(ctx, s) \
SSL_CTX_ctrl(ctx,SSL_CTRL_SET_GROUPS_LIST,0,(char *)(s))
# define SSL_set1_groups(s, glist, glistlen) \
SSL_ctrl(s,SSL_CTRL_SET_GROUPS,glistlen,(char *)(glist))
# define SSL_set1_groups_list(s, str) \
SSL_ctrl(s,SSL_CTRL_SET_GROUPS_LIST,0,(char *)(str))
# define SSL_get_shared_group(s, n) \
SSL_ctrl(s,SSL_CTRL_GET_SHARED_GROUP,n,NULL)
# define SSL_CTX_set1_sigalgs(ctx, slist, slistlen) \
SSL_CTX_ctrl(ctx,SSL_CTRL_SET_SIGALGS,slistlen,(int *)(slist))
# define SSL_CTX_set1_sigalgs_list(ctx, s) \
SSL_CTX_ctrl(ctx,SSL_CTRL_SET_SIGALGS_LIST,0,(char *)(s))
# define SSL_set1_sigalgs(s, slist, slistlen) \
SSL_ctrl(s,SSL_CTRL_SET_SIGALGS,slistlen,(int *)(slist))
# define SSL_set1_sigalgs_list(s, str) \
SSL_ctrl(s,SSL_CTRL_SET_SIGALGS_LIST,0,(char *)(str))
# define SSL_CTX_set1_client_sigalgs(ctx, slist, slistlen) \
SSL_CTX_ctrl(ctx,SSL_CTRL_SET_CLIENT_SIGALGS,slistlen,(int *)(slist))
# define SSL_CTX_set1_client_sigalgs_list(ctx, s) \
SSL_CTX_ctrl(ctx,SSL_CTRL_SET_CLIENT_SIGALGS_LIST,0,(char *)(s))
# define SSL_set1_client_sigalgs(s, slist, slistlen) \
SSL_ctrl(s,SSL_CTRL_SET_CLIENT_SIGALGS,slistlen,(int *)(slist))
# define SSL_set1_client_sigalgs_list(s, str) \
SSL_ctrl(s,SSL_CTRL_SET_CLIENT_SIGALGS_LIST,0,(char *)(str))
# define SSL_get0_certificate_types(s, clist) \
SSL_ctrl(s, SSL_CTRL_GET_CLIENT_CERT_TYPES, 0, (char *)(clist))
# define SSL_CTX_set1_client_certificate_types(ctx, clist, clistlen) \
SSL_CTX_ctrl(ctx,SSL_CTRL_SET_CLIENT_CERT_TYPES,clistlen, \
(char *)(clist))
# define SSL_set1_client_certificate_types(s, clist, clistlen) \
SSL_ctrl(s,SSL_CTRL_SET_CLIENT_CERT_TYPES,clistlen,(char *)(clist))
# define SSL_get_signature_nid(s, pn) \
SSL_ctrl(s,SSL_CTRL_GET_SIGNATURE_NID,0,pn)
# define SSL_get_peer_signature_nid(s, pn) \
SSL_ctrl(s,SSL_CTRL_GET_PEER_SIGNATURE_NID,0,pn)
# define SSL_get_peer_tmp_key(s, pk) \
SSL_ctrl(s,SSL_CTRL_GET_PEER_TMP_KEY,0,pk)
# define SSL_get_tmp_key(s, pk) \
SSL_ctrl(s,SSL_CTRL_GET_TMP_KEY,0,pk)
# define SSL_get0_raw_cipherlist(s, plst) \
SSL_ctrl(s,SSL_CTRL_GET_RAW_CIPHERLIST,0,plst)
# define SSL_get0_ec_point_formats(s, plst) \
SSL_ctrl(s,SSL_CTRL_GET_EC_POINT_FORMATS,0,plst)
# define SSL_CTX_set_min_proto_version(ctx, version) \
SSL_CTX_ctrl(ctx, SSL_CTRL_SET_MIN_PROTO_VERSION, version, NULL)
# define SSL_CTX_set_max_proto_version(ctx, version) \
SSL_CTX_ctrl(ctx, SSL_CTRL_SET_MAX_PROTO_VERSION, version, NULL)
# define SSL_CTX_get_min_proto_version(ctx) \
SSL_CTX_ctrl(ctx, SSL_CTRL_GET_MIN_PROTO_VERSION, 0, NULL)
# define SSL_CTX_get_max_proto_version(ctx) \
SSL_CTX_ctrl(ctx, SSL_CTRL_GET_MAX_PROTO_VERSION, 0, NULL)
# define SSL_set_min_proto_version(s, version) \
SSL_ctrl(s, SSL_CTRL_SET_MIN_PROTO_VERSION, version, NULL)
# define SSL_set_max_proto_version(s, version) \
SSL_ctrl(s, SSL_CTRL_SET_MAX_PROTO_VERSION, version, NULL)
# define SSL_get_min_proto_version(s) \
SSL_ctrl(s, SSL_CTRL_GET_MIN_PROTO_VERSION, 0, NULL)
# define SSL_get_max_proto_version(s) \
SSL_ctrl(s, SSL_CTRL_GET_MAX_PROTO_VERSION, 0, NULL)
/* Backwards compatibility, original 1.1.0 names */
# define SSL_CTRL_GET_SERVER_TMP_KEY \
SSL_CTRL_GET_PEER_TMP_KEY
# define SSL_get_server_tmp_key(s, pk) \
SSL_get_peer_tmp_key(s, pk)
/*
* The following symbol names are old and obsolete. They are kept
* for compatibility reasons only and should not be used anymore.
*/
# define SSL_CTRL_GET_CURVES SSL_CTRL_GET_GROUPS
# define SSL_CTRL_SET_CURVES SSL_CTRL_SET_GROUPS
# define SSL_CTRL_SET_CURVES_LIST SSL_CTRL_SET_GROUPS_LIST
# define SSL_CTRL_GET_SHARED_CURVE SSL_CTRL_GET_SHARED_GROUP
# define SSL_get1_curves SSL_get1_groups
# define SSL_CTX_set1_curves SSL_CTX_set1_groups
# define SSL_CTX_set1_curves_list SSL_CTX_set1_groups_list
# define SSL_set1_curves SSL_set1_groups
# define SSL_set1_curves_list SSL_set1_groups_list
# define SSL_get_shared_curve SSL_get_shared_group
# if OPENSSL_API_COMPAT < 0x10100000L
/* Provide some compatibility macros for removed functionality. */
# define SSL_CTX_need_tmp_RSA(ctx) 0
# define SSL_CTX_set_tmp_rsa(ctx,rsa) 1
# define SSL_need_tmp_RSA(ssl) 0
# define SSL_set_tmp_rsa(ssl,rsa) 1
# define SSL_CTX_set_ecdh_auto(dummy, onoff) ((onoff) != 0)
# define SSL_set_ecdh_auto(dummy, onoff) ((onoff) != 0)
/*
* We "pretend" to call the callback to avoid warnings about unused static
* functions.
*/
# define SSL_CTX_set_tmp_rsa_callback(ctx, cb) while(0) (cb)(NULL, 0, 0)
# define SSL_set_tmp_rsa_callback(ssl, cb) while(0) (cb)(NULL, 0, 0)
# endif
__owur const BIO_METHOD *BIO_f_ssl(void);
__owur BIO *BIO_new_ssl(SSL_CTX *ctx, int client);
__owur BIO *BIO_new_ssl_connect(SSL_CTX *ctx);
__owur BIO *BIO_new_buffer_ssl_connect(SSL_CTX *ctx);
__owur int BIO_ssl_copy_session_id(BIO *to, BIO *from);
void BIO_ssl_shutdown(BIO *ssl_bio);
__owur int SSL_CTX_set_cipher_list(SSL_CTX *, const char *str);
__owur SSL_CTX *SSL_CTX_new(const SSL_METHOD *meth);
int SSL_CTX_up_ref(SSL_CTX *ctx);
void SSL_CTX_free(SSL_CTX *);
__owur long SSL_CTX_set_timeout(SSL_CTX *ctx, long t);
__owur long SSL_CTX_get_timeout(const SSL_CTX *ctx);
__owur X509_STORE *SSL_CTX_get_cert_store(const SSL_CTX *);
void SSL_CTX_set_cert_store(SSL_CTX *, X509_STORE *);
void SSL_CTX_set1_cert_store(SSL_CTX *, X509_STORE *);
__owur int SSL_want(const SSL *s);
__owur int SSL_clear(SSL *s);
void SSL_CTX_flush_sessions(SSL_CTX *ctx, long tm);
__owur const SSL_CIPHER *SSL_get_current_cipher(const SSL *s);
__owur const SSL_CIPHER *SSL_get_pending_cipher(const SSL *s);
__owur int SSL_CIPHER_get_bits(const SSL_CIPHER *c, int *alg_bits);
__owur const char *SSL_CIPHER_get_version(const SSL_CIPHER *c);
__owur const char *SSL_CIPHER_get_name(const SSL_CIPHER *c);
__owur const char *SSL_CIPHER_standard_name(const SSL_CIPHER *c);
__owur const char *OPENSSL_cipher_name(const char *rfc_name);
__owur uint32_t SSL_CIPHER_get_id(const SSL_CIPHER *c);
__owur uint16_t SSL_CIPHER_get_protocol_id(const SSL_CIPHER *c);
__owur int SSL_CIPHER_get_kx_nid(const SSL_CIPHER *c);
__owur int SSL_CIPHER_get_auth_nid(const SSL_CIPHER *c);
__owur const EVP_MD *SSL_CIPHER_get_handshake_digest(const SSL_CIPHER *c);
__owur int SSL_CIPHER_is_aead(const SSL_CIPHER *c);
__owur int SSL_get_fd(const SSL *s);
__owur int SSL_get_rfd(const SSL *s);
__owur int SSL_get_wfd(const SSL *s);
__owur const char *SSL_get_cipher_list(const SSL *s, int n);
__owur char *SSL_get_shared_ciphers(const SSL *s, char *buf, int size);
__owur int SSL_get_read_ahead(const SSL *s);
__owur int SSL_pending(const SSL *s);
__owur int SSL_has_pending(const SSL *s);
# ifndef OPENSSL_NO_SOCK
__owur int SSL_set_fd(SSL *s, int fd);
__owur int SSL_set_rfd(SSL *s, int fd);
__owur int SSL_set_wfd(SSL *s, int fd);
# endif
void SSL_set0_rbio(SSL *s, BIO *rbio);
void SSL_set0_wbio(SSL *s, BIO *wbio);
void SSL_set_bio(SSL *s, BIO *rbio, BIO *wbio);
__owur BIO *SSL_get_rbio(const SSL *s);
__owur BIO *SSL_get_wbio(const SSL *s);
__owur int SSL_set_cipher_list(SSL *s, const char *str);
__owur int SSL_CTX_set_ciphersuites(SSL_CTX *ctx, const char *str);
__owur int SSL_set_ciphersuites(SSL *s, const char *str);
void SSL_set_read_ahead(SSL *s, int yes);
__owur int SSL_get_verify_mode(const SSL *s);
__owur int SSL_get_verify_depth(const SSL *s);
__owur SSL_verify_cb SSL_get_verify_callback(const SSL *s);
void SSL_set_verify(SSL *s, int mode, SSL_verify_cb callback);
void SSL_set_verify_depth(SSL *s, int depth);
void SSL_set_cert_cb(SSL *s, int (*cb) (SSL *ssl, void *arg), void *arg);
# ifndef OPENSSL_NO_RSA
__owur int SSL_use_RSAPrivateKey(SSL *ssl, RSA *rsa);
__owur int SSL_use_RSAPrivateKey_ASN1(SSL *ssl, const unsigned char *d,
long len);
# endif
__owur int SSL_use_PrivateKey(SSL *ssl, EVP_PKEY *pkey);
__owur int SSL_use_PrivateKey_ASN1(int pk, SSL *ssl, const unsigned char *d,
long len);
__owur int SSL_use_certificate(SSL *ssl, X509 *x);
__owur int SSL_use_certificate_ASN1(SSL *ssl, const unsigned char *d, int len);
__owur int SSL_use_cert_and_key(SSL *ssl, X509 *x509, EVP_PKEY *privatekey,
STACK_OF(X509) *chain, int override);
/* serverinfo file format versions */
# define SSL_SERVERINFOV1 1
# define SSL_SERVERINFOV2 2
/* Set serverinfo data for the current active cert. */
__owur int SSL_CTX_use_serverinfo(SSL_CTX *ctx, const unsigned char *serverinfo,
size_t serverinfo_length);
__owur int SSL_CTX_use_serverinfo_ex(SSL_CTX *ctx, unsigned int version,
const unsigned char *serverinfo,
size_t serverinfo_length);
__owur int SSL_CTX_use_serverinfo_file(SSL_CTX *ctx, const char *file);
#ifndef OPENSSL_NO_RSA
__owur int SSL_use_RSAPrivateKey_file(SSL *ssl, const char *file, int type);
#endif
__owur int SSL_use_PrivateKey_file(SSL *ssl, const char *file, int type);
__owur int SSL_use_certificate_file(SSL *ssl, const char *file, int type);
#ifndef OPENSSL_NO_RSA
__owur int SSL_CTX_use_RSAPrivateKey_file(SSL_CTX *ctx, const char *file,
int type);
#endif
__owur int SSL_CTX_use_PrivateKey_file(SSL_CTX *ctx, const char *file,
int type);
__owur int SSL_CTX_use_certificate_file(SSL_CTX *ctx, const char *file,
int type);
/* PEM type */
__owur int SSL_CTX_use_certificate_chain_file(SSL_CTX *ctx, const char *file);
__owur int SSL_use_certificate_chain_file(SSL *ssl, const char *file);
__owur STACK_OF(X509_NAME) *SSL_load_client_CA_file(const char *file);
__owur int SSL_add_file_cert_subjects_to_stack(STACK_OF(X509_NAME) *stackCAs,
const char *file);
int SSL_add_dir_cert_subjects_to_stack(STACK_OF(X509_NAME) *stackCAs,
const char *dir);
# if OPENSSL_API_COMPAT < 0x10100000L
# define SSL_load_error_strings() \
OPENSSL_init_ssl(OPENSSL_INIT_LOAD_SSL_STRINGS \
| OPENSSL_INIT_LOAD_CRYPTO_STRINGS, NULL)
# endif
__owur const char *SSL_state_string(const SSL *s);
__owur const char *SSL_rstate_string(const SSL *s);
__owur const char *SSL_state_string_long(const SSL *s);
__owur const char *SSL_rstate_string_long(const SSL *s);
__owur long SSL_SESSION_get_time(const SSL_SESSION *s);
__owur long SSL_SESSION_set_time(SSL_SESSION *s, long t);
__owur long SSL_SESSION_get_timeout(const SSL_SESSION *s);
__owur long SSL_SESSION_set_timeout(SSL_SESSION *s, long t);
__owur int SSL_SESSION_get_protocol_version(const SSL_SESSION *s);
__owur int SSL_SESSION_set_protocol_version(SSL_SESSION *s, int version);
__owur const char *SSL_SESSION_get0_hostname(const SSL_SESSION *s);
__owur int SSL_SESSION_set1_hostname(SSL_SESSION *s, const char *hostname);
void SSL_SESSION_get0_alpn_selected(const SSL_SESSION *s,
const unsigned char **alpn,
size_t *len);
__owur int SSL_SESSION_set1_alpn_selected(SSL_SESSION *s,
const unsigned char *alpn,
size_t len);
__owur const SSL_CIPHER *SSL_SESSION_get0_cipher(const SSL_SESSION *s);
__owur int SSL_SESSION_set_cipher(SSL_SESSION *s, const SSL_CIPHER *cipher);
__owur int SSL_SESSION_has_ticket(const SSL_SESSION *s);
__owur unsigned long SSL_SESSION_get_ticket_lifetime_hint(const SSL_SESSION *s);
void SSL_SESSION_get0_ticket(const SSL_SESSION *s, const unsigned char **tick,
size_t *len);
__owur uint32_t SSL_SESSION_get_max_early_data(const SSL_SESSION *s);
__owur int SSL_SESSION_set_max_early_data(SSL_SESSION *s,
uint32_t max_early_data);
__owur int SSL_copy_session_id(SSL *to, const SSL *from);
__owur X509 *SSL_SESSION_get0_peer(SSL_SESSION *s);
__owur int SSL_SESSION_set1_id_context(SSL_SESSION *s,
const unsigned char *sid_ctx,
unsigned int sid_ctx_len);
__owur int SSL_SESSION_set1_id(SSL_SESSION *s, const unsigned char *sid,
unsigned int sid_len);
__owur int SSL_SESSION_is_resumable(const SSL_SESSION *s);
__owur SSL_SESSION *SSL_SESSION_new(void);
__owur SSL_SESSION *SSL_SESSION_dup(SSL_SESSION *src);
const unsigned char *SSL_SESSION_get_id(const SSL_SESSION *s,
unsigned int *len);
const unsigned char *SSL_SESSION_get0_id_context(const SSL_SESSION *s,
unsigned int *len);
__owur unsigned int SSL_SESSION_get_compress_id(const SSL_SESSION *s);
# ifndef OPENSSL_NO_STDIO
int SSL_SESSION_print_fp(FILE *fp, const SSL_SESSION *ses);
# endif
int SSL_SESSION_print(BIO *fp, const SSL_SESSION *ses);
int SSL_SESSION_print_keylog(BIO *bp, const SSL_SESSION *x);
int SSL_SESSION_up_ref(SSL_SESSION *ses);
void SSL_SESSION_free(SSL_SESSION *ses);
__owur int i2d_SSL_SESSION(SSL_SESSION *in, unsigned char **pp);
__owur int SSL_set_session(SSL *to, SSL_SESSION *session);
int SSL_CTX_add_session(SSL_CTX *ctx, SSL_SESSION *session);
int SSL_CTX_remove_session(SSL_CTX *ctx, SSL_SESSION *session);
__owur int SSL_CTX_set_generate_session_id(SSL_CTX *ctx, GEN_SESSION_CB cb);
__owur int SSL_set_generate_session_id(SSL *s, GEN_SESSION_CB cb);
__owur int SSL_has_matching_session_id(const SSL *s,
const unsigned char *id,
unsigned int id_len);
SSL_SESSION *d2i_SSL_SESSION(SSL_SESSION **a, const unsigned char **pp,
long length);
# ifdef HEADER_X509_H
__owur X509 *SSL_get_peer_certificate(const SSL *s);
# endif
__owur STACK_OF(X509) *SSL_get_peer_cert_chain(const SSL *s);
__owur int SSL_CTX_get_verify_mode(const SSL_CTX *ctx);
__owur int SSL_CTX_get_verify_depth(const SSL_CTX *ctx);
__owur SSL_verify_cb SSL_CTX_get_verify_callback(const SSL_CTX *ctx);
void SSL_CTX_set_verify(SSL_CTX *ctx, int mode, SSL_verify_cb callback);
void SSL_CTX_set_verify_depth(SSL_CTX *ctx, int depth);
void SSL_CTX_set_cert_verify_callback(SSL_CTX *ctx,
int (*cb) (X509_STORE_CTX *, void *),
void *arg);
void SSL_CTX_set_cert_cb(SSL_CTX *c, int (*cb) (SSL *ssl, void *arg),
void *arg);
# ifndef OPENSSL_NO_RSA
__owur int SSL_CTX_use_RSAPrivateKey(SSL_CTX *ctx, RSA *rsa);
__owur int SSL_CTX_use_RSAPrivateKey_ASN1(SSL_CTX *ctx, const unsigned char *d,
long len);
# endif
__owur int SSL_CTX_use_PrivateKey(SSL_CTX *ctx, EVP_PKEY *pkey);
__owur int SSL_CTX_use_PrivateKey_ASN1(int pk, SSL_CTX *ctx,
const unsigned char *d, long len);
__owur int SSL_CTX_use_certificate(SSL_CTX *ctx, X509 *x);
__owur int SSL_CTX_use_certificate_ASN1(SSL_CTX *ctx, int len,
const unsigned char *d);
__owur int SSL_CTX_use_cert_and_key(SSL_CTX *ctx, X509 *x509, EVP_PKEY *privatekey,
STACK_OF(X509) *chain, int override);
void SSL_CTX_set_default_passwd_cb(SSL_CTX *ctx, pem_password_cb *cb);
void SSL_CTX_set_default_passwd_cb_userdata(SSL_CTX *ctx, void *u);
pem_password_cb *SSL_CTX_get_default_passwd_cb(SSL_CTX *ctx);
void *SSL_CTX_get_default_passwd_cb_userdata(SSL_CTX *ctx);
void SSL_set_default_passwd_cb(SSL *s, pem_password_cb *cb);
void SSL_set_default_passwd_cb_userdata(SSL *s, void *u);
pem_password_cb *SSL_get_default_passwd_cb(SSL *s);
void *SSL_get_default_passwd_cb_userdata(SSL *s);
__owur int SSL_CTX_check_private_key(const SSL_CTX *ctx);
__owur int SSL_check_private_key(const SSL *ctx);
__owur int SSL_CTX_set_session_id_context(SSL_CTX *ctx,
const unsigned char *sid_ctx,
unsigned int sid_ctx_len);
SSL *SSL_new(SSL_CTX *ctx);
int SSL_up_ref(SSL *s);
int SSL_is_dtls(const SSL *s);
__owur int SSL_set_session_id_context(SSL *ssl, const unsigned char *sid_ctx,
unsigned int sid_ctx_len);
__owur int SSL_CTX_set_purpose(SSL_CTX *ctx, int purpose);
__owur int SSL_set_purpose(SSL *ssl, int purpose);
__owur int SSL_CTX_set_trust(SSL_CTX *ctx, int trust);
__owur int SSL_set_trust(SSL *ssl, int trust);
__owur int SSL_set1_host(SSL *s, const char *hostname);
__owur int SSL_add1_host(SSL *s, const char *hostname);
__owur const char *SSL_get0_peername(SSL *s);
void SSL_set_hostflags(SSL *s, unsigned int flags);
__owur int SSL_CTX_dane_enable(SSL_CTX *ctx);
__owur int SSL_CTX_dane_mtype_set(SSL_CTX *ctx, const EVP_MD *md,
uint8_t mtype, uint8_t ord);
__owur int SSL_dane_enable(SSL *s, const char *basedomain);
__owur int SSL_dane_tlsa_add(SSL *s, uint8_t usage, uint8_t selector,
uint8_t mtype, unsigned const char *data, size_t dlen);
__owur int SSL_get0_dane_authority(SSL *s, X509 **mcert, EVP_PKEY **mspki);
__owur int SSL_get0_dane_tlsa(SSL *s, uint8_t *usage, uint8_t *selector,
uint8_t *mtype, unsigned const char **data,
size_t *dlen);
/*
* Bridge opacity barrier between libcrypt and libssl, also needed to support
* offline testing in test/danetest.c
*/
SSL_DANE *SSL_get0_dane(SSL *ssl);
/*
* DANE flags
*/
unsigned long SSL_CTX_dane_set_flags(SSL_CTX *ctx, unsigned long flags);
unsigned long SSL_CTX_dane_clear_flags(SSL_CTX *ctx, unsigned long flags);
unsigned long SSL_dane_set_flags(SSL *ssl, unsigned long flags);
unsigned long SSL_dane_clear_flags(SSL *ssl, unsigned long flags);
__owur int SSL_CTX_set1_param(SSL_CTX *ctx, X509_VERIFY_PARAM *vpm);
__owur int SSL_set1_param(SSL *ssl, X509_VERIFY_PARAM *vpm);
__owur X509_VERIFY_PARAM *SSL_CTX_get0_param(SSL_CTX *ctx);
__owur X509_VERIFY_PARAM *SSL_get0_param(SSL *ssl);
# ifndef OPENSSL_NO_SRP
int SSL_CTX_set_srp_username(SSL_CTX *ctx, char *name);
int SSL_CTX_set_srp_password(SSL_CTX *ctx, char *password);
int SSL_CTX_set_srp_strength(SSL_CTX *ctx, int strength);
int SSL_CTX_set_srp_client_pwd_callback(SSL_CTX *ctx,
char *(*cb) (SSL *, void *));
int SSL_CTX_set_srp_verify_param_callback(SSL_CTX *ctx,
int (*cb) (SSL *, void *));
int SSL_CTX_set_srp_username_callback(SSL_CTX *ctx,
int (*cb) (SSL *, int *, void *));
int SSL_CTX_set_srp_cb_arg(SSL_CTX *ctx, void *arg);
int SSL_set_srp_server_param(SSL *s, const BIGNUM *N, const BIGNUM *g,
BIGNUM *sa, BIGNUM *v, char *info);
int SSL_set_srp_server_param_pw(SSL *s, const char *user, const char *pass,
const char *grp);
__owur BIGNUM *SSL_get_srp_g(SSL *s);
__owur BIGNUM *SSL_get_srp_N(SSL *s);
__owur char *SSL_get_srp_username(SSL *s);
__owur char *SSL_get_srp_userinfo(SSL *s);
# endif
/*
* ClientHello callback and helpers.
*/
# define SSL_CLIENT_HELLO_SUCCESS 1
# define SSL_CLIENT_HELLO_ERROR 0
# define SSL_CLIENT_HELLO_RETRY (-1)
typedef int (*SSL_client_hello_cb_fn) (SSL *s, int *al, void *arg);
void SSL_CTX_set_client_hello_cb(SSL_CTX *c, SSL_client_hello_cb_fn cb,
void *arg);
int SSL_client_hello_isv2(SSL *s);
unsigned int SSL_client_hello_get0_legacy_version(SSL *s);
size_t SSL_client_hello_get0_random(SSL *s, const unsigned char **out);
size_t SSL_client_hello_get0_session_id(SSL *s, const unsigned char **out);
size_t SSL_client_hello_get0_ciphers(SSL *s, const unsigned char **out);
size_t SSL_client_hello_get0_compression_methods(SSL *s,
const unsigned char **out);
int SSL_client_hello_get1_extensions_present(SSL *s, int **out, size_t *outlen);
int SSL_client_hello_get0_ext(SSL *s, unsigned int type,
const unsigned char **out, size_t *outlen);
void SSL_certs_clear(SSL *s);
void SSL_free(SSL *ssl);
# ifdef OSSL_ASYNC_FD
/*
* Windows application developer has to include windows.h to use these.
*/
__owur int SSL_waiting_for_async(SSL *s);
__owur int SSL_get_all_async_fds(SSL *s, OSSL_ASYNC_FD *fds, size_t *numfds);
__owur int SSL_get_changed_async_fds(SSL *s, OSSL_ASYNC_FD *addfd,
size_t *numaddfds, OSSL_ASYNC_FD *delfd,
size_t *numdelfds);
# endif
__owur int SSL_accept(SSL *ssl);
__owur int SSL_stateless(SSL *s);
__owur int SSL_connect(SSL *ssl);
__owur int SSL_read(SSL *ssl, void *buf, int num);
__owur int SSL_read_ex(SSL *ssl, void *buf, size_t num, size_t *readbytes);
# define SSL_READ_EARLY_DATA_ERROR 0
# define SSL_READ_EARLY_DATA_SUCCESS 1
# define SSL_READ_EARLY_DATA_FINISH 2
__owur int SSL_read_early_data(SSL *s, void *buf, size_t num,
size_t *readbytes);
__owur int SSL_peek(SSL *ssl, void *buf, int num);
__owur int SSL_peek_ex(SSL *ssl, void *buf, size_t num, size_t *readbytes);
__owur int SSL_write(SSL *ssl, const void *buf, int num);
__owur int SSL_write_ex(SSL *s, const void *buf, size_t num, size_t *written);
__owur int SSL_write_early_data(SSL *s, const void *buf, size_t num,
size_t *written);
long SSL_ctrl(SSL *ssl, int cmd, long larg, void *parg);
long SSL_callback_ctrl(SSL *, int, void (*)(void));
long SSL_CTX_ctrl(SSL_CTX *ctx, int cmd, long larg, void *parg);
long SSL_CTX_callback_ctrl(SSL_CTX *, int, void (*)(void));
# define SSL_EARLY_DATA_NOT_SENT 0
# define SSL_EARLY_DATA_REJECTED 1
# define SSL_EARLY_DATA_ACCEPTED 2
__owur int SSL_get_early_data_status(const SSL *s);
__owur int SSL_get_error(const SSL *s, int ret_code);
__owur const char *SSL_get_version(const SSL *s);
/* This sets the 'default' SSL version that SSL_new() will create */
__owur int SSL_CTX_set_ssl_version(SSL_CTX *ctx, const SSL_METHOD *meth);
#define SSLv23_method TLS_method
#define SSLv23_server_method TLS_server_method
#define SSLv23_client_method TLS_client_method
/* Negotiate highest available SSL/TLS version */
__owur const SSL_METHOD *TLS_method(void);
__owur const SSL_METHOD *TLS_server_method(void);
__owur const SSL_METHOD *TLS_client_method(void);
# ifndef OPENSSL_NO_TLS1_METHOD
DEPRECATEDIN_1_1_0(__owur const SSL_METHOD *TLSv1_method(void)) /* TLSv1.0 */
DEPRECATEDIN_1_1_0(__owur const SSL_METHOD *TLSv1_server_method(void))
DEPRECATEDIN_1_1_0(__owur const SSL_METHOD *TLSv1_client_method(void))
# endif
# ifndef OPENSSL_NO_TLS1_1_METHOD
DEPRECATEDIN_1_1_0(__owur const SSL_METHOD *TLSv1_1_method(void)) /* TLSv1.1 */
DEPRECATEDIN_1_1_0(__owur const SSL_METHOD *TLSv1_1_server_method(void))
DEPRECATEDIN_1_1_0(__owur const SSL_METHOD *TLSv1_1_client_method(void))
# endif
# ifndef OPENSSL_NO_TLS1_2_METHOD
DEPRECATEDIN_1_1_0(__owur const SSL_METHOD *TLSv1_2_method(void)) /* TLSv1.2 */
DEPRECATEDIN_1_1_0(__owur const SSL_METHOD *TLSv1_2_server_method(void))
DEPRECATEDIN_1_1_0(__owur const SSL_METHOD *TLSv1_2_client_method(void))
# endif
# ifndef OPENSSL_NO_DTLS1_METHOD
DEPRECATEDIN_1_1_0(__owur const SSL_METHOD *DTLSv1_method(void)) /* DTLSv1.0 */
DEPRECATEDIN_1_1_0(__owur const SSL_METHOD *DTLSv1_server_method(void))
DEPRECATEDIN_1_1_0(__owur const SSL_METHOD *DTLSv1_client_method(void))
# endif
# ifndef OPENSSL_NO_DTLS1_2_METHOD
/* DTLSv1.2 */
DEPRECATEDIN_1_1_0(__owur const SSL_METHOD *DTLSv1_2_method(void))
DEPRECATEDIN_1_1_0(__owur const SSL_METHOD *DTLSv1_2_server_method(void))
DEPRECATEDIN_1_1_0(__owur const SSL_METHOD *DTLSv1_2_client_method(void))
# endif
__owur const SSL_METHOD *DTLS_method(void); /* DTLS 1.0 and 1.2 */
__owur const SSL_METHOD *DTLS_server_method(void); /* DTLS 1.0 and 1.2 */
__owur const SSL_METHOD *DTLS_client_method(void); /* DTLS 1.0 and 1.2 */
__owur size_t DTLS_get_data_mtu(const SSL *s);
__owur STACK_OF(SSL_CIPHER) *SSL_get_ciphers(const SSL *s);
__owur STACK_OF(SSL_CIPHER) *SSL_CTX_get_ciphers(const SSL_CTX *ctx);
__owur STACK_OF(SSL_CIPHER) *SSL_get_client_ciphers(const SSL *s);
__owur STACK_OF(SSL_CIPHER) *SSL_get1_supported_ciphers(SSL *s);
__owur int SSL_do_handshake(SSL *s);
int SSL_key_update(SSL *s, int updatetype);
int SSL_get_key_update_type(const SSL *s);
int SSL_renegotiate(SSL *s);
int SSL_renegotiate_abbreviated(SSL *s);
__owur int SSL_renegotiate_pending(const SSL *s);
int SSL_shutdown(SSL *s);
__owur int SSL_verify_client_post_handshake(SSL *s);
void SSL_CTX_set_post_handshake_auth(SSL_CTX *ctx, int val);
void SSL_set_post_handshake_auth(SSL *s, int val);
__owur const SSL_METHOD *SSL_CTX_get_ssl_method(const SSL_CTX *ctx);
__owur const SSL_METHOD *SSL_get_ssl_method(const SSL *s);
__owur int SSL_set_ssl_method(SSL *s, const SSL_METHOD *method);
__owur const char *SSL_alert_type_string_long(int value);
__owur const char *SSL_alert_type_string(int value);
__owur const char *SSL_alert_desc_string_long(int value);
__owur const char *SSL_alert_desc_string(int value);
void SSL_set0_CA_list(SSL *s, STACK_OF(X509_NAME) *name_list);
void SSL_CTX_set0_CA_list(SSL_CTX *ctx, STACK_OF(X509_NAME) *name_list);
__owur const STACK_OF(X509_NAME) *SSL_get0_CA_list(const SSL *s);
__owur const STACK_OF(X509_NAME) *SSL_CTX_get0_CA_list(const SSL_CTX *ctx);
__owur int SSL_add1_to_CA_list(SSL *ssl, const X509 *x);
__owur int SSL_CTX_add1_to_CA_list(SSL_CTX *ctx, const X509 *x);
__owur const STACK_OF(X509_NAME) *SSL_get0_peer_CA_list(const SSL *s);
void SSL_set_client_CA_list(SSL *s, STACK_OF(X509_NAME) *name_list);
void SSL_CTX_set_client_CA_list(SSL_CTX *ctx, STACK_OF(X509_NAME) *name_list);
__owur STACK_OF(X509_NAME) *SSL_get_client_CA_list(const SSL *s);
__owur STACK_OF(X509_NAME) *SSL_CTX_get_client_CA_list(const SSL_CTX *s);
__owur int SSL_add_client_CA(SSL *ssl, X509 *x);
__owur int SSL_CTX_add_client_CA(SSL_CTX *ctx, X509 *x);
void SSL_set_connect_state(SSL *s);
void SSL_set_accept_state(SSL *s);
__owur long SSL_get_default_timeout(const SSL *s);
# if OPENSSL_API_COMPAT < 0x10100000L
# define SSL_library_init() OPENSSL_init_ssl(0, NULL)
# endif
__owur char *SSL_CIPHER_description(const SSL_CIPHER *, char *buf, int size);
__owur STACK_OF(X509_NAME) *SSL_dup_CA_list(const STACK_OF(X509_NAME) *sk);
__owur SSL *SSL_dup(SSL *ssl);
__owur X509 *SSL_get_certificate(const SSL *ssl);
/*
* EVP_PKEY
*/
struct evp_pkey_st *SSL_get_privatekey(const SSL *ssl);
__owur X509 *SSL_CTX_get0_certificate(const SSL_CTX *ctx);
__owur EVP_PKEY *SSL_CTX_get0_privatekey(const SSL_CTX *ctx);
void SSL_CTX_set_quiet_shutdown(SSL_CTX *ctx, int mode);
__owur int SSL_CTX_get_quiet_shutdown(const SSL_CTX *ctx);
void SSL_set_quiet_shutdown(SSL *ssl, int mode);
__owur int SSL_get_quiet_shutdown(const SSL *ssl);
void SSL_set_shutdown(SSL *ssl, int mode);
__owur int SSL_get_shutdown(const SSL *ssl);
__owur int SSL_version(const SSL *ssl);
__owur int SSL_client_version(const SSL *s);
__owur int SSL_CTX_set_default_verify_paths(SSL_CTX *ctx);
__owur int SSL_CTX_set_default_verify_dir(SSL_CTX *ctx);
__owur int SSL_CTX_set_default_verify_file(SSL_CTX *ctx);
__owur int SSL_CTX_load_verify_locations(SSL_CTX *ctx, const char *CAfile,
const char *CApath);
# define SSL_get0_session SSL_get_session/* just peek at pointer */
__owur SSL_SESSION *SSL_get_session(const SSL *ssl);
__owur SSL_SESSION *SSL_get1_session(SSL *ssl); /* obtain a reference count */
__owur SSL_CTX *SSL_get_SSL_CTX(const SSL *ssl);
SSL_CTX *SSL_set_SSL_CTX(SSL *ssl, SSL_CTX *ctx);
void SSL_set_info_callback(SSL *ssl,
void (*cb) (const SSL *ssl, int type, int val));
void (*SSL_get_info_callback(const SSL *ssl)) (const SSL *ssl, int type,
int val);
__owur OSSL_HANDSHAKE_STATE SSL_get_state(const SSL *ssl);
void SSL_set_verify_result(SSL *ssl, long v);
__owur long SSL_get_verify_result(const SSL *ssl);
__owur STACK_OF(X509) *SSL_get0_verified_chain(const SSL *s);
__owur size_t SSL_get_client_random(const SSL *ssl, unsigned char *out,
size_t outlen);
__owur size_t SSL_get_server_random(const SSL *ssl, unsigned char *out,
size_t outlen);
__owur size_t SSL_SESSION_get_master_key(const SSL_SESSION *sess,
unsigned char *out, size_t outlen);
__owur int SSL_SESSION_set1_master_key(SSL_SESSION *sess,
const unsigned char *in, size_t len);
uint8_t SSL_SESSION_get_max_fragment_length(const SSL_SESSION *sess);
#define SSL_get_ex_new_index(l, p, newf, dupf, freef) \
CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_SSL, l, p, newf, dupf, freef)
__owur int SSL_set_ex_data(SSL *ssl, int idx, void *data);
void *SSL_get_ex_data(const SSL *ssl, int idx);
#define SSL_SESSION_get_ex_new_index(l, p, newf, dupf, freef) \
CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_SSL_SESSION, l, p, newf, dupf, freef)
__owur int SSL_SESSION_set_ex_data(SSL_SESSION *ss, int idx, void *data);
void *SSL_SESSION_get_ex_data(const SSL_SESSION *ss, int idx);
#define SSL_CTX_get_ex_new_index(l, p, newf, dupf, freef) \
CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_SSL_CTX, l, p, newf, dupf, freef)
__owur int SSL_CTX_set_ex_data(SSL_CTX *ssl, int idx, void *data);
void *SSL_CTX_get_ex_data(const SSL_CTX *ssl, int idx);
__owur int SSL_get_ex_data_X509_STORE_CTX_idx(void);
# define SSL_CTX_sess_set_cache_size(ctx,t) \
SSL_CTX_ctrl(ctx,SSL_CTRL_SET_SESS_CACHE_SIZE,t,NULL)
# define SSL_CTX_sess_get_cache_size(ctx) \
SSL_CTX_ctrl(ctx,SSL_CTRL_GET_SESS_CACHE_SIZE,0,NULL)
# define SSL_CTX_set_session_cache_mode(ctx,m) \
SSL_CTX_ctrl(ctx,SSL_CTRL_SET_SESS_CACHE_MODE,m,NULL)
# define SSL_CTX_get_session_cache_mode(ctx) \
SSL_CTX_ctrl(ctx,SSL_CTRL_GET_SESS_CACHE_MODE,0,NULL)
# define SSL_CTX_get_default_read_ahead(ctx) SSL_CTX_get_read_ahead(ctx)
# define SSL_CTX_set_default_read_ahead(ctx,m) SSL_CTX_set_read_ahead(ctx,m)
# define SSL_CTX_get_read_ahead(ctx) \
SSL_CTX_ctrl(ctx,SSL_CTRL_GET_READ_AHEAD,0,NULL)
# define SSL_CTX_set_read_ahead(ctx,m) \
SSL_CTX_ctrl(ctx,SSL_CTRL_SET_READ_AHEAD,m,NULL)
# define SSL_CTX_get_max_cert_list(ctx) \
SSL_CTX_ctrl(ctx,SSL_CTRL_GET_MAX_CERT_LIST,0,NULL)
# define SSL_CTX_set_max_cert_list(ctx,m) \
SSL_CTX_ctrl(ctx,SSL_CTRL_SET_MAX_CERT_LIST,m,NULL)
# define SSL_get_max_cert_list(ssl) \
SSL_ctrl(ssl,SSL_CTRL_GET_MAX_CERT_LIST,0,NULL)
# define SSL_set_max_cert_list(ssl,m) \
SSL_ctrl(ssl,SSL_CTRL_SET_MAX_CERT_LIST,m,NULL)
# define SSL_CTX_set_max_send_fragment(ctx,m) \
SSL_CTX_ctrl(ctx,SSL_CTRL_SET_MAX_SEND_FRAGMENT,m,NULL)
# define SSL_set_max_send_fragment(ssl,m) \
SSL_ctrl(ssl,SSL_CTRL_SET_MAX_SEND_FRAGMENT,m,NULL)
# define SSL_CTX_set_split_send_fragment(ctx,m) \
SSL_CTX_ctrl(ctx,SSL_CTRL_SET_SPLIT_SEND_FRAGMENT,m,NULL)
# define SSL_set_split_send_fragment(ssl,m) \
SSL_ctrl(ssl,SSL_CTRL_SET_SPLIT_SEND_FRAGMENT,m,NULL)
# define SSL_CTX_set_max_pipelines(ctx,m) \
SSL_CTX_ctrl(ctx,SSL_CTRL_SET_MAX_PIPELINES,m,NULL)
# define SSL_set_max_pipelines(ssl,m) \
SSL_ctrl(ssl,SSL_CTRL_SET_MAX_PIPELINES,m,NULL)
void SSL_CTX_set_default_read_buffer_len(SSL_CTX *ctx, size_t len);
void SSL_set_default_read_buffer_len(SSL *s, size_t len);
# ifndef OPENSSL_NO_DH
/* NB: the |keylength| is only applicable when is_export is true */
void SSL_CTX_set_tmp_dh_callback(SSL_CTX *ctx,
DH *(*dh) (SSL *ssl, int is_export,
int keylength));
void SSL_set_tmp_dh_callback(SSL *ssl,
DH *(*dh) (SSL *ssl, int is_export,
int keylength));
# endif
__owur const COMP_METHOD *SSL_get_current_compression(const SSL *s);
__owur const COMP_METHOD *SSL_get_current_expansion(const SSL *s);
__owur const char *SSL_COMP_get_name(const COMP_METHOD *comp);
__owur const char *SSL_COMP_get0_name(const SSL_COMP *comp);
__owur int SSL_COMP_get_id(const SSL_COMP *comp);
STACK_OF(SSL_COMP) *SSL_COMP_get_compression_methods(void);
__owur STACK_OF(SSL_COMP) *SSL_COMP_set0_compression_methods(STACK_OF(SSL_COMP)
*meths);
# if OPENSSL_API_COMPAT < 0x10100000L
# define SSL_COMP_free_compression_methods() while(0) continue
# endif
__owur int SSL_COMP_add_compression_method(int id, COMP_METHOD *cm);
const SSL_CIPHER *SSL_CIPHER_find(SSL *ssl, const unsigned char *ptr);
int SSL_CIPHER_get_cipher_nid(const SSL_CIPHER *c);
int SSL_CIPHER_get_digest_nid(const SSL_CIPHER *c);
int SSL_bytes_to_cipher_list(SSL *s, const unsigned char *bytes, size_t len,
int isv2format, STACK_OF(SSL_CIPHER) **sk,
STACK_OF(SSL_CIPHER) **scsvs);
/* TLS extensions functions */
__owur int SSL_set_session_ticket_ext(SSL *s, void *ext_data, int ext_len);
__owur int SSL_set_session_ticket_ext_cb(SSL *s,
tls_session_ticket_ext_cb_fn cb,
void *arg);
/* Pre-shared secret session resumption functions */
__owur int SSL_set_session_secret_cb(SSL *s,
tls_session_secret_cb_fn session_secret_cb,
void *arg);
void SSL_CTX_set_not_resumable_session_callback(SSL_CTX *ctx,
int (*cb) (SSL *ssl,
int
is_forward_secure));
void SSL_set_not_resumable_session_callback(SSL *ssl,
int (*cb) (SSL *ssl,
int is_forward_secure));
void SSL_CTX_set_record_padding_callback(SSL_CTX *ctx,
size_t (*cb) (SSL *ssl, int type,
size_t len, void *arg));
void SSL_CTX_set_record_padding_callback_arg(SSL_CTX *ctx, void *arg);
void *SSL_CTX_get_record_padding_callback_arg(const SSL_CTX *ctx);
int SSL_CTX_set_block_padding(SSL_CTX *ctx, size_t block_size);
void SSL_set_record_padding_callback(SSL *ssl,
size_t (*cb) (SSL *ssl, int type,
size_t len, void *arg));
void SSL_set_record_padding_callback_arg(SSL *ssl, void *arg);
void *SSL_get_record_padding_callback_arg(const SSL *ssl);
int SSL_set_block_padding(SSL *ssl, size_t block_size);
int SSL_set_num_tickets(SSL *s, size_t num_tickets);
size_t SSL_get_num_tickets(const SSL *s);
int SSL_CTX_set_num_tickets(SSL_CTX *ctx, size_t num_tickets);
size_t SSL_CTX_get_num_tickets(const SSL_CTX *ctx);
# if OPENSSL_API_COMPAT < 0x10100000L
# define SSL_cache_hit(s) SSL_session_reused(s)
# endif
__owur int SSL_session_reused(const SSL *s);
__owur int SSL_is_server(const SSL *s);
__owur __owur SSL_CONF_CTX *SSL_CONF_CTX_new(void);
int SSL_CONF_CTX_finish(SSL_CONF_CTX *cctx);
void SSL_CONF_CTX_free(SSL_CONF_CTX *cctx);
unsigned int SSL_CONF_CTX_set_flags(SSL_CONF_CTX *cctx, unsigned int flags);
__owur unsigned int SSL_CONF_CTX_clear_flags(SSL_CONF_CTX *cctx,
unsigned int flags);
__owur int SSL_CONF_CTX_set1_prefix(SSL_CONF_CTX *cctx, const char *pre);
void SSL_CONF_CTX_set_ssl(SSL_CONF_CTX *cctx, SSL *ssl);
void SSL_CONF_CTX_set_ssl_ctx(SSL_CONF_CTX *cctx, SSL_CTX *ctx);
__owur int SSL_CONF_cmd(SSL_CONF_CTX *cctx, const char *cmd, const char *value);
__owur int SSL_CONF_cmd_argv(SSL_CONF_CTX *cctx, int *pargc, char ***pargv);
__owur int SSL_CONF_cmd_value_type(SSL_CONF_CTX *cctx, const char *cmd);
void SSL_add_ssl_module(void);
int SSL_config(SSL *s, const char *name);
int SSL_CTX_config(SSL_CTX *ctx, const char *name);
# ifndef OPENSSL_NO_SSL_TRACE
void SSL_trace(int write_p, int version, int content_type,
const void *buf, size_t len, SSL *ssl, void *arg);
# endif
# ifndef OPENSSL_NO_SOCK
int DTLSv1_listen(SSL *s, BIO_ADDR *client);
# endif
# ifndef OPENSSL_NO_CT
/*
* A callback for verifying that the received SCTs are sufficient.
* Expected to return 1 if they are sufficient, otherwise 0.
* May return a negative integer if an error occurs.
* A connection should be aborted if the SCTs are deemed insufficient.
*/
typedef int (*ssl_ct_validation_cb)(const CT_POLICY_EVAL_CTX *ctx,
const STACK_OF(SCT) *scts, void *arg);
/*
* Sets a |callback| that is invoked upon receipt of ServerHelloDone to validate
* the received SCTs.
* If the callback returns a non-positive result, the connection is terminated.
* Call this function before beginning a handshake.
* If a NULL |callback| is provided, SCT validation is disabled.
* |arg| is arbitrary userdata that will be passed to the callback whenever it
* is invoked. Ownership of |arg| remains with the caller.
*
* NOTE: A side-effect of setting a CT callback is that an OCSP stapled response
* will be requested.
*/
int SSL_set_ct_validation_callback(SSL *s, ssl_ct_validation_cb callback,
void *arg);
int SSL_CTX_set_ct_validation_callback(SSL_CTX *ctx,
ssl_ct_validation_cb callback,
void *arg);
#define SSL_disable_ct(s) \
((void) SSL_set_validation_callback((s), NULL, NULL))
#define SSL_CTX_disable_ct(ctx) \
((void) SSL_CTX_set_validation_callback((ctx), NULL, NULL))
/*
* The validation type enumerates the available behaviours of the built-in SSL
* CT validation callback selected via SSL_enable_ct() and SSL_CTX_enable_ct().
* The underlying callback is a static function in libssl.
*/
enum {
SSL_CT_VALIDATION_PERMISSIVE = 0,
SSL_CT_VALIDATION_STRICT
};
/*
* Enable CT by setting up a callback that implements one of the built-in
* validation variants. The SSL_CT_VALIDATION_PERMISSIVE variant always
* continues the handshake, the application can make appropriate decisions at
* handshake completion. The SSL_CT_VALIDATION_STRICT variant requires at
* least one valid SCT, or else handshake termination will be requested. The
* handshake may continue anyway if SSL_VERIFY_NONE is in effect.
*/
int SSL_enable_ct(SSL *s, int validation_mode);
int SSL_CTX_enable_ct(SSL_CTX *ctx, int validation_mode);
/*
* Report whether a non-NULL callback is enabled.
*/
int SSL_ct_is_enabled(const SSL *s);
int SSL_CTX_ct_is_enabled(const SSL_CTX *ctx);
/* Gets the SCTs received from a connection */
const STACK_OF(SCT) *SSL_get0_peer_scts(SSL *s);
/*
* Loads the CT log list from the default location.
* If a CTLOG_STORE has previously been set using SSL_CTX_set_ctlog_store,
* the log information loaded from this file will be appended to the
* CTLOG_STORE.
* Returns 1 on success, 0 otherwise.
*/
int SSL_CTX_set_default_ctlog_list_file(SSL_CTX *ctx);
/*
* Loads the CT log list from the specified file path.
* If a CTLOG_STORE has previously been set using SSL_CTX_set_ctlog_store,
* the log information loaded from this file will be appended to the
* CTLOG_STORE.
* Returns 1 on success, 0 otherwise.
*/
int SSL_CTX_set_ctlog_list_file(SSL_CTX *ctx, const char *path);
/*
* Sets the CT log list used by all SSL connections created from this SSL_CTX.
* Ownership of the CTLOG_STORE is transferred to the SSL_CTX.
*/
void SSL_CTX_set0_ctlog_store(SSL_CTX *ctx, CTLOG_STORE *logs);
/*
* Gets the CT log list used by all SSL connections created from this SSL_CTX.
* This will be NULL unless one of the following functions has been called:
* - SSL_CTX_set_default_ctlog_list_file
* - SSL_CTX_set_ctlog_list_file
* - SSL_CTX_set_ctlog_store
*/
const CTLOG_STORE *SSL_CTX_get0_ctlog_store(const SSL_CTX *ctx);
# endif /* OPENSSL_NO_CT */
/* What the "other" parameter contains in security callback */
/* Mask for type */
# define SSL_SECOP_OTHER_TYPE 0xffff0000
# define SSL_SECOP_OTHER_NONE 0
# define SSL_SECOP_OTHER_CIPHER (1 << 16)
# define SSL_SECOP_OTHER_CURVE (2 << 16)
# define SSL_SECOP_OTHER_DH (3 << 16)
# define SSL_SECOP_OTHER_PKEY (4 << 16)
# define SSL_SECOP_OTHER_SIGALG (5 << 16)
# define SSL_SECOP_OTHER_CERT (6 << 16)
/* Indicated operation refers to peer key or certificate */
# define SSL_SECOP_PEER 0x1000
/* Values for "op" parameter in security callback */
/* Called to filter ciphers */
/* Ciphers client supports */
# define SSL_SECOP_CIPHER_SUPPORTED (1 | SSL_SECOP_OTHER_CIPHER)
/* Cipher shared by client/server */
# define SSL_SECOP_CIPHER_SHARED (2 | SSL_SECOP_OTHER_CIPHER)
/* Sanity check of cipher server selects */
# define SSL_SECOP_CIPHER_CHECK (3 | SSL_SECOP_OTHER_CIPHER)
/* Curves supported by client */
# define SSL_SECOP_CURVE_SUPPORTED (4 | SSL_SECOP_OTHER_CURVE)
/* Curves shared by client/server */
# define SSL_SECOP_CURVE_SHARED (5 | SSL_SECOP_OTHER_CURVE)
/* Sanity check of curve server selects */
# define SSL_SECOP_CURVE_CHECK (6 | SSL_SECOP_OTHER_CURVE)
/* Temporary DH key */
# define SSL_SECOP_TMP_DH (7 | SSL_SECOP_OTHER_PKEY)
/* SSL/TLS version */
# define SSL_SECOP_VERSION (9 | SSL_SECOP_OTHER_NONE)
/* Session tickets */
# define SSL_SECOP_TICKET (10 | SSL_SECOP_OTHER_NONE)
/* Supported signature algorithms sent to peer */
# define SSL_SECOP_SIGALG_SUPPORTED (11 | SSL_SECOP_OTHER_SIGALG)
/* Shared signature algorithm */
# define SSL_SECOP_SIGALG_SHARED (12 | SSL_SECOP_OTHER_SIGALG)
/* Sanity check signature algorithm allowed */
# define SSL_SECOP_SIGALG_CHECK (13 | SSL_SECOP_OTHER_SIGALG)
/* Used to get mask of supported public key signature algorithms */
# define SSL_SECOP_SIGALG_MASK (14 | SSL_SECOP_OTHER_SIGALG)
/* Use to see if compression is allowed */
# define SSL_SECOP_COMPRESSION (15 | SSL_SECOP_OTHER_NONE)
/* EE key in certificate */
# define SSL_SECOP_EE_KEY (16 | SSL_SECOP_OTHER_CERT)
/* CA key in certificate */
# define SSL_SECOP_CA_KEY (17 | SSL_SECOP_OTHER_CERT)
/* CA digest algorithm in certificate */
# define SSL_SECOP_CA_MD (18 | SSL_SECOP_OTHER_CERT)
/* Peer EE key in certificate */
# define SSL_SECOP_PEER_EE_KEY (SSL_SECOP_EE_KEY | SSL_SECOP_PEER)
/* Peer CA key in certificate */
# define SSL_SECOP_PEER_CA_KEY (SSL_SECOP_CA_KEY | SSL_SECOP_PEER)
/* Peer CA digest algorithm in certificate */
# define SSL_SECOP_PEER_CA_MD (SSL_SECOP_CA_MD | SSL_SECOP_PEER)
void SSL_set_security_level(SSL *s, int level);
__owur int SSL_get_security_level(const SSL *s);
void SSL_set_security_callback(SSL *s,
int (*cb) (const SSL *s, const SSL_CTX *ctx,
int op, int bits, int nid,
void *other, void *ex));
int (*SSL_get_security_callback(const SSL *s)) (const SSL *s,
const SSL_CTX *ctx, int op,
int bits, int nid, void *other,
void *ex);
void SSL_set0_security_ex_data(SSL *s, void *ex);
__owur void *SSL_get0_security_ex_data(const SSL *s);
void SSL_CTX_set_security_level(SSL_CTX *ctx, int level);
__owur int SSL_CTX_get_security_level(const SSL_CTX *ctx);
void SSL_CTX_set_security_callback(SSL_CTX *ctx,
int (*cb) (const SSL *s, const SSL_CTX *ctx,
int op, int bits, int nid,
void *other, void *ex));
int (*SSL_CTX_get_security_callback(const SSL_CTX *ctx)) (const SSL *s,
const SSL_CTX *ctx,
int op, int bits,
int nid,
void *other,
void *ex);
void SSL_CTX_set0_security_ex_data(SSL_CTX *ctx, void *ex);
__owur void *SSL_CTX_get0_security_ex_data(const SSL_CTX *ctx);
/* OPENSSL_INIT flag 0x010000 reserved for internal use */
# define OPENSSL_INIT_NO_LOAD_SSL_STRINGS 0x00100000L
# define OPENSSL_INIT_LOAD_SSL_STRINGS 0x00200000L
# define OPENSSL_INIT_SSL_DEFAULT \
(OPENSSL_INIT_LOAD_SSL_STRINGS | OPENSSL_INIT_LOAD_CRYPTO_STRINGS)
int OPENSSL_init_ssl(uint64_t opts, const OPENSSL_INIT_SETTINGS *settings);
# ifndef OPENSSL_NO_UNIT_TEST
__owur const struct openssl_ssl_test_functions *SSL_test_functions(void);
# endif
__owur int SSL_free_buffers(SSL *ssl);
__owur int SSL_alloc_buffers(SSL *ssl);
/* Status codes passed to the decrypt session ticket callback. Some of these
* are for internal use only and are never passed to the callback. */
typedef int SSL_TICKET_STATUS;
/* Support for ticket appdata */
/* fatal error, malloc failure */
# define SSL_TICKET_FATAL_ERR_MALLOC 0
/* fatal error, either from parsing or decrypting the ticket */
# define SSL_TICKET_FATAL_ERR_OTHER 1
/* No ticket present */
# define SSL_TICKET_NONE 2
/* Empty ticket present */
# define SSL_TICKET_EMPTY 3
/* the ticket couldn't be decrypted */
# define SSL_TICKET_NO_DECRYPT 4
/* a ticket was successfully decrypted */
# define SSL_TICKET_SUCCESS 5
/* same as above but the ticket needs to be renewed */
# define SSL_TICKET_SUCCESS_RENEW 6
/* Return codes for the decrypt session ticket callback */
typedef int SSL_TICKET_RETURN;
/* An error occurred */
#define SSL_TICKET_RETURN_ABORT 0
/* Do not use the ticket, do not send a renewed ticket to the client */
#define SSL_TICKET_RETURN_IGNORE 1
/* Do not use the ticket, send a renewed ticket to the client */
#define SSL_TICKET_RETURN_IGNORE_RENEW 2
/* Use the ticket, do not send a renewed ticket to the client */
#define SSL_TICKET_RETURN_USE 3
/* Use the ticket, send a renewed ticket to the client */
#define SSL_TICKET_RETURN_USE_RENEW 4
typedef int (*SSL_CTX_generate_session_ticket_fn)(SSL *s, void *arg);
typedef SSL_TICKET_RETURN (*SSL_CTX_decrypt_session_ticket_fn)(SSL *s, SSL_SESSION *ss,
const unsigned char *keyname,
size_t keyname_length,
SSL_TICKET_STATUS status,
void *arg);
int SSL_CTX_set_session_ticket_cb(SSL_CTX *ctx,
SSL_CTX_generate_session_ticket_fn gen_cb,
SSL_CTX_decrypt_session_ticket_fn dec_cb,
void *arg);
int SSL_SESSION_set1_ticket_appdata(SSL_SESSION *ss, const void *data, size_t len);
int SSL_SESSION_get0_ticket_appdata(SSL_SESSION *ss, void **data, size_t *len);
extern const char SSL_version_str[];
typedef unsigned int (*DTLS_timer_cb)(SSL *s, unsigned int timer_us);
void DTLS_set_timer_cb(SSL *s, DTLS_timer_cb cb);
typedef int (*SSL_allow_early_data_cb_fn)(SSL *s, void *arg);
void SSL_CTX_set_allow_early_data_cb(SSL_CTX *ctx,
SSL_allow_early_data_cb_fn cb,
void *arg);
void SSL_set_allow_early_data_cb(SSL *s,
SSL_allow_early_data_cb_fn cb,
void *arg);
# ifdef __cplusplus
}
# endif
#endif
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