-/* ssl/ssl_locl.h */
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
* All rights reserved.
*
# endif
# include <openssl/err.h>
# include <openssl/ssl.h>
+# include <openssl/async.h>
# include <openssl/symhacks.h>
#include "record/record.h"
+#include "statem/statem.h"
#include "packet_locl.h"
+#include "internal/dane.h"
# ifdef OPENSSL_BUILD_SHLIBSSL
# undef OPENSSL_EXTERN
*((c)++)=(unsigned char)(((l)>> 8)&0xff), \
*((c)++)=(unsigned char)(((l) )&0xff))
-# define n2l6(c,l) (l =((BN_ULLONG)(*((c)++)))<<40, \
- l|=((BN_ULLONG)(*((c)++)))<<32, \
- l|=((BN_ULLONG)(*((c)++)))<<24, \
- l|=((BN_ULLONG)(*((c)++)))<<16, \
- l|=((BN_ULLONG)(*((c)++)))<< 8, \
- l|=((BN_ULLONG)(*((c)++))))
-
/* NOTE - c is not incremented as per l2c */
# define l2cn(l1,l2,c,n) { \
c+=n; \
c[1]=(unsigned char)(((l)>> 8)&0xff), \
c[2]=(unsigned char)(((l) )&0xff)),c+=3)
+#define DTLS_VERSION_GT(v1, v2) ((v1) < (v2))
+#define DTLS_VERSION_GE(v1, v2) ((v1) <= (v2))
+#define DTLS_VERSION_LT(v1, v2) ((v1) > (v2))
+#define DTLS_VERSION_LE(v1, v2) ((v1) >= (v2))
+
/* LOCAL STUFF */
# define SSL_DECRYPT 0
/* Bits for algorithm_mkey (key exchange algorithm) */
/* RSA key exchange */
-# define SSL_kRSA 0x00000001L
-/* DH cert, RSA CA cert */
-# define SSL_kDHr 0x00000002L
-/* DH cert, DSA CA cert */
-# define SSL_kDHd 0x00000004L
+# define SSL_kRSA 0x00000001U
/* tmp DH key no DH cert */
-# define SSL_kDHE 0x00000008L
+# define SSL_kDHE 0x00000002U
/* synonym */
# define SSL_kEDH SSL_kDHE
-/* ECDH cert, RSA CA cert */
-# define SSL_kECDHr 0x00000020L
-/* ECDH cert, ECDSA CA cert */
-# define SSL_kECDHe 0x00000040L
/* ephemeral ECDH */
-# define SSL_kECDHE 0x00000080L
+# define SSL_kECDHE 0x00000004U
/* synonym */
# define SSL_kEECDH SSL_kECDHE
/* PSK */
-# define SSL_kPSK 0x00000100L
+# define SSL_kPSK 0x00000008U
/* GOST key exchange */
-# define SSL_kGOST 0x00000200L
+# define SSL_kGOST 0x00000010U
/* SRP */
-# define SSL_kSRP 0x00000400L
+# define SSL_kSRP 0x00000020U
-# define SSL_kRSAPSK 0x00000800L
-# define SSL_kECDHEPSK 0x00001000L
-# define SSL_kDHEPSK 0x00002000L
+# define SSL_kRSAPSK 0x00000040U
+# define SSL_kECDHEPSK 0x00000080U
+# define SSL_kDHEPSK 0x00000100U
/* all PSK */
/* Bits for algorithm_auth (server authentication) */
/* RSA auth */
-# define SSL_aRSA 0x00000001L
+# define SSL_aRSA 0x00000001U
/* DSS auth */
-# define SSL_aDSS 0x00000002L
+# define SSL_aDSS 0x00000002U
/* no auth (i.e. use ADH or AECDH) */
-# define SSL_aNULL 0x00000004L
-/* Fixed DH auth (kDHd or kDHr) */
-# define SSL_aDH 0x00000008L
-/* Fixed ECDH auth (kECDHe or kECDHr) */
-# define SSL_aECDH 0x00000010L
+# define SSL_aNULL 0x00000004U
/* ECDSA auth*/
-# define SSL_aECDSA 0x00000040L
+# define SSL_aECDSA 0x00000008U
/* PSK auth */
-# define SSL_aPSK 0x00000080L
+# define SSL_aPSK 0x00000010U
/* GOST R 34.10-2001 signature auth */
-# define SSL_aGOST01 0x00000200L
+# define SSL_aGOST01 0x00000020U
/* SRP auth */
-# define SSL_aSRP 0x00000400L
+# define SSL_aSRP 0x00000040U
+/* GOST R 34.10-2012 signature auth */
+# define SSL_aGOST12 0x00000080U
/* Bits for algorithm_enc (symmetric encryption) */
-# define SSL_DES 0x00000001L
-# define SSL_3DES 0x00000002L
-# define SSL_RC4 0x00000004L
-# define SSL_RC2 0x00000008L
-# define SSL_IDEA 0x00000010L
-# define SSL_eNULL 0x00000020L
-# define SSL_AES128 0x00000040L
-# define SSL_AES256 0x00000080L
-# define SSL_CAMELLIA128 0x00000100L
-# define SSL_CAMELLIA256 0x00000200L
-# define SSL_eGOST2814789CNT 0x00000400L
-# define SSL_SEED 0x00000800L
-# define SSL_AES128GCM 0x00001000L
-# define SSL_AES256GCM 0x00002000L
-# define SSL_AES128CCM 0x00004000L
-# define SSL_AES256CCM 0x00008000L
-# define SSL_AES128CCM8 0x00010000L
-# define SSL_AES256CCM8 0x00020000L
+# define SSL_DES 0x00000001U
+# define SSL_3DES 0x00000002U
+# define SSL_RC4 0x00000004U
+# define SSL_RC2 0x00000008U
+# define SSL_IDEA 0x00000010U
+# define SSL_eNULL 0x00000020U
+# define SSL_AES128 0x00000040U
+# define SSL_AES256 0x00000080U
+# define SSL_CAMELLIA128 0x00000100U
+# define SSL_CAMELLIA256 0x00000200U
+# define SSL_eGOST2814789CNT 0x00000400U
+# define SSL_SEED 0x00000800U
+# define SSL_AES128GCM 0x00001000U
+# define SSL_AES256GCM 0x00002000U
+# define SSL_AES128CCM 0x00004000U
+# define SSL_AES256CCM 0x00008000U
+# define SSL_AES128CCM8 0x00010000U
+# define SSL_AES256CCM8 0x00020000U
+# define SSL_eGOST2814789CNT12 0x00040000U
+# define SSL_CHACHA20POLY1305 0x00080000U
# define SSL_AES (SSL_AES128|SSL_AES256|SSL_AES128GCM|SSL_AES256GCM|SSL_AES128CCM|SSL_AES256CCM|SSL_AES128CCM8|SSL_AES256CCM8)
# define SSL_CAMELLIA (SSL_CAMELLIA128|SSL_CAMELLIA256)
+# define SSL_CHACHA20 (SSL_CHACHA20POLY1305)
/* Bits for algorithm_mac (symmetric authentication) */
-# define SSL_MD5 0x00000001L
-# define SSL_SHA1 0x00000002L
-# define SSL_GOST94 0x00000004L
-# define SSL_GOST89MAC 0x00000008L
-# define SSL_SHA256 0x00000010L
-# define SSL_SHA384 0x00000020L
+# define SSL_MD5 0x00000001U
+# define SSL_SHA1 0x00000002U
+# define SSL_GOST94 0x00000004U
+# define SSL_GOST89MAC 0x00000008U
+# define SSL_SHA256 0x00000010U
+# define SSL_SHA384 0x00000020U
/* Not a real MAC, just an indication it is part of cipher */
-# define SSL_AEAD 0x00000040L
+# define SSL_AEAD 0x00000040U
+# define SSL_GOST12_256 0x00000080U
+# define SSL_GOST89MAC12 0x00000100U
+# define SSL_GOST12_512 0x00000200U
/* Bits for algorithm_ssl (protocol version) */
-# define SSL_SSLV3 0x00000002L
-# define SSL_TLSV1 SSL_SSLV3/* for now */
-# define SSL_TLSV1_2 0x00000004L
-
-/* Bits for algorithm2 (handshake digests and other extra flags) */
-
-# define SSL_HANDSHAKE_MAC_MD5 0x10
-# define SSL_HANDSHAKE_MAC_SHA 0x20
-# define SSL_HANDSHAKE_MAC_GOST94 0x40
-# define SSL_HANDSHAKE_MAC_SHA256 0x80
-# define SSL_HANDSHAKE_MAC_SHA384 0x100
-# define SSL_HANDSHAKE_MAC_DEFAULT (SSL_HANDSHAKE_MAC_MD5 | SSL_HANDSHAKE_MAC_SHA)
+# define SSL_SSLV3 0x00000002U
+# define SSL_TLSV1 0x00000004U
+# define SSL_TLSV1_2 0x00000008U
/*
- * When adding new digest in the ssl_ciph.c and increment SSM_MD_NUM_IDX make
+ * When adding new digest in the ssl_ciph.c and increment SSL_MD_NUM_IDX make
* sure to update this constant too
*/
-# define SSL_MAX_DIGEST 6
-# define TLS1_PRF_DGST_SHIFT 10
-# define TLS1_PRF_MD5 (SSL_HANDSHAKE_MAC_MD5 << TLS1_PRF_DGST_SHIFT)
-# define TLS1_PRF_SHA1 (SSL_HANDSHAKE_MAC_SHA << TLS1_PRF_DGST_SHIFT)
-# define TLS1_PRF_SHA256 (SSL_HANDSHAKE_MAC_SHA256 << TLS1_PRF_DGST_SHIFT)
-# define TLS1_PRF_SHA384 (SSL_HANDSHAKE_MAC_SHA384 << TLS1_PRF_DGST_SHIFT)
-# define TLS1_PRF_GOST94 (SSL_HANDSHAKE_MAC_GOST94 << TLS1_PRF_DGST_SHIFT)
-# define TLS1_PRF (TLS1_PRF_MD5 | TLS1_PRF_SHA1)
+# define SSL_MD_MD5_IDX 0
+# define SSL_MD_SHA1_IDX 1
+# define SSL_MD_GOST94_IDX 2
+# define SSL_MD_GOST89MAC_IDX 3
+# define SSL_MD_SHA256_IDX 4
+# define SSL_MD_SHA384_IDX 5
+# define SSL_MD_GOST12_256_IDX 6
+# define SSL_MD_GOST89MAC12_IDX 7
+# define SSL_MD_GOST12_512_IDX 8
+# define SSL_MD_MD5_SHA1_IDX 9
+# define SSL_MD_SHA224_IDX 10
+# define SSL_MD_SHA512_IDX 11
+# define SSL_MAX_DIGEST 12
+
+/* Bits for algorithm2 (handshake digests and other extra flags) */
+
+/* Bits 0-7 are handshake MAC */
+# define SSL_HANDSHAKE_MAC_MASK 0xFF
+# define SSL_HANDSHAKE_MAC_MD5_SHA1 SSL_MD_MD5_SHA1_IDX
+# define SSL_HANDSHAKE_MAC_SHA256 SSL_MD_SHA256_IDX
+# define SSL_HANDSHAKE_MAC_SHA384 SSL_MD_SHA384_IDX
+# define SSL_HANDSHAKE_MAC_GOST94 SSL_MD_GOST94_IDX
+# define SSL_HANDSHAKE_MAC_GOST12_256 SSL_MD_GOST12_256_IDX
+# define SSL_HANDSHAKE_MAC_GOST12_512 SSL_MD_GOST12_512_IDX
+# define SSL_HANDSHAKE_MAC_DEFAULT SSL_HANDSHAKE_MAC_MD5_SHA1
+
+/* Bits 8-15 bits are PRF */
+# define TLS1_PRF_DGST_SHIFT 8
+# define TLS1_PRF_SHA1_MD5 (SSL_MD_MD5_SHA1_IDX << TLS1_PRF_DGST_SHIFT)
+# define TLS1_PRF_SHA256 (SSL_MD_SHA256_IDX << TLS1_PRF_DGST_SHIFT)
+# define TLS1_PRF_SHA384 (SSL_MD_SHA384_IDX << TLS1_PRF_DGST_SHIFT)
+# define TLS1_PRF_GOST94 (SSL_MD_GOST94_IDX << TLS1_PRF_DGST_SHIFT)
+# define TLS1_PRF_GOST12_256 (SSL_MD_GOST12_256_IDX << TLS1_PRF_DGST_SHIFT)
+# define TLS1_PRF_GOST12_512 (SSL_MD_GOST12_512_IDX << TLS1_PRF_DGST_SHIFT)
+# define TLS1_PRF (SSL_MD_MD5_SHA1_IDX << TLS1_PRF_DGST_SHIFT)
/*
* Stream MAC for GOST ciphersuites from cryptopro draft (currently this also
* goes into algorithm2)
*/
-# define TLS1_STREAM_MAC 0x04
-
-/*
- * Export and cipher strength information. For each cipher we have to decide
- * whether it is exportable or not. This information is likely to change
- * over time, since the export control rules are no static technical issue.
- *
- * Independent of the export flag the cipher strength is sorted into classes.
- * SSL_EXP40 was denoting the 40bit US export limit of past times, which now
- * is at 56bit (SSL_EXP56). If the exportable cipher class is going to change
- * again (eg. to 64bit) the use of "SSL_EXP*" becomes blurred even more,
- * since SSL_EXP64 could be similar to SSL_LOW.
- * For this reason SSL_MICRO and SSL_MINI macros are included to widen the
- * namespace of SSL_LOW-SSL_HIGH to lower values. As development of speed
- * and ciphers goes, another extension to SSL_SUPER and/or SSL_ULTRA would
- * be possible.
- */
-# define SSL_EXP_MASK 0x00000003L
-# define SSL_STRONG_MASK 0x000001fcL
+# define TLS1_STREAM_MAC 0x10000
-# define SSL_NOT_EXP 0x00000001L
-# define SSL_EXPORT 0x00000002L
+# define SSL_DEFAULT_MASK 0X00000020U
-# define SSL_STRONG_NONE 0x00000004L
-# define SSL_EXP40 0x00000008L
-# define SSL_MICRO (SSL_EXP40)
-# define SSL_EXP56 0x00000010L
-# define SSL_MINI (SSL_EXP56)
-# define SSL_LOW 0x00000020L
-# define SSL_MEDIUM 0x00000040L
-# define SSL_HIGH 0x00000080L
-# define SSL_FIPS 0x00000100L
+# define SSL_STRONG_NONE 0x00000001U
+# define SSL_LOW 0x00000002U
+# define SSL_MEDIUM 0x00000004U
+# define SSL_HIGH 0x00000008U
+# define SSL_FIPS 0x00000010U
+# define SSL_NOT_DEFAULT 0x00000020U
-/* we have used 000001ff - 23 bits left to go */
-
-/*-
- * Macros to check the export status and cipher strength for export ciphers.
- * Even though the macros for EXPORT and EXPORT40/56 have similar names,
- * their meaning is different:
- * *_EXPORT macros check the 'exportable' status.
- * *_EXPORT40/56 macros are used to check whether a certain cipher strength
- * is given.
- * Since the SSL_IS_EXPORT* and SSL_EXPORT* macros depend on the correct
- * algorithm structure element to be passed (algorithms, algo_strength) and no
- * typechecking can be done as they are all of type unsigned long, their
- * direct usage is discouraged.
- * Use the SSL_C_* macros instead.
- */
-# define SSL_IS_EXPORT(a) ((a)&SSL_EXPORT)
-# define SSL_IS_EXPORT56(a) ((a)&SSL_EXP56)
-# define SSL_IS_EXPORT40(a) ((a)&SSL_EXP40)
-# define SSL_C_IS_EXPORT(c) SSL_IS_EXPORT((c)->algo_strength)
-# define SSL_C_IS_EXPORT56(c) SSL_IS_EXPORT56((c)->algo_strength)
-# define SSL_C_IS_EXPORT40(c) SSL_IS_EXPORT40((c)->algo_strength)
-
-# define SSL_EXPORT_KEYLENGTH(a,s) (SSL_IS_EXPORT40(s) ? 5 : \
- (a) == SSL_DES ? 8 : 7)
-# define SSL_EXPORT_PKEYLENGTH(a) (SSL_IS_EXPORT40(a) ? 512 : 1024)
-# define SSL_C_EXPORT_KEYLENGTH(c) SSL_EXPORT_KEYLENGTH((c)->algorithm_enc, \
- (c)->algo_strength)
-# define SSL_C_EXPORT_PKEYLENGTH(c) SSL_EXPORT_PKEYLENGTH((c)->algo_strength)
+/* we have used 0000003f - 26 bits left to go */
/* Check if an SSL structure is using DTLS */
# define SSL_IS_DTLS(s) (s->method->ssl3_enc->enc_flags & SSL_ENC_FLAG_DTLS)
* flags because it may not be set to correct version yet.
*/
# define SSL_CLIENT_USE_TLS1_2_CIPHERS(s) \
- ((SSL_IS_DTLS(s) && s->client_version <= DTLS1_2_VERSION) || \
- (!SSL_IS_DTLS(s) && s->client_version >= TLS1_2_VERSION))
+ ((!SSL_IS_DTLS(s) && s->client_version >= TLS1_2_VERSION) || \
+ (SSL_IS_DTLS(s) && DTLS_VERSION_GE(s->client_version, DTLS1_2_VERSION)))
# ifdef TLSEXT_TYPE_encrypt_then_mac
# define SSL_USE_ETM(s) (s->s3->flags & TLS1_FLAGS_ENCRYPT_THEN_MAC)
# define SSL_PKEY_RSA_ENC 0
# define SSL_PKEY_RSA_SIGN 1
# define SSL_PKEY_DSA_SIGN 2
-# define SSL_PKEY_DH_RSA 3
-# define SSL_PKEY_DH_DSA 4
-# define SSL_PKEY_ECC 5
-# define SSL_PKEY_GOST01 7
-# define SSL_PKEY_NUM 8
+# define SSL_PKEY_ECC 3
+# define SSL_PKEY_GOST01 4
+# define SSL_PKEY_GOST12_256 5
+# define SSL_PKEY_GOST12_512 6
+# define SSL_PKEY_NUM 7
+/*
+ * Pseudo-constant. GOST cipher suites can use different certs for 1
+ * SSL_CIPHER. So let's see which one we have in fact.
+ */
+# define SSL_PKEY_GOST_EC SSL_PKEY_NUM+1
/*-
- * SSL_kRSA <- RSA_ENC | (RSA_TMP & RSA_SIGN) |
- * <- (EXPORT & (RSA_ENC | RSA_TMP) & RSA_SIGN)
+ * SSL_kRSA <- RSA_ENC
* SSL_kDH <- DH_ENC & (RSA_ENC | RSA_SIGN | DSA_SIGN)
* SSL_kDHE <- RSA_ENC | RSA_SIGN | DSA_SIGN
* SSL_aRSA <- RSA_ENC | RSA_SIGN
#define CERT_PRIVATE_KEY 2
*/
+
+/* CipherSuite length. SSLv3 and all TLS versions. */
+#define TLS_CIPHER_LEN 2
/* used to hold info on the particular ciphers used */
struct ssl_cipher_st {
- int valid;
- const char *name; /* text name */
- unsigned long id; /* id, 4 bytes, first is version */
+ uint32_t valid;
+ const char *name; /* text name */
+ uint32_t id; /* id, 4 bytes, first is version */
/*
- * changed in 0.9.9: these four used to be portions of a single value
+ * changed in 1.0.0: these four used to be portions of a single value
* 'algorithms'
*/
- unsigned long algorithm_mkey; /* key exchange algorithm */
- unsigned long algorithm_auth; /* server authentication */
- unsigned long algorithm_enc; /* symmetric encryption */
- unsigned long algorithm_mac; /* symmetric authentication */
- unsigned long algorithm_ssl; /* (major) protocol version */
- unsigned long algo_strength; /* strength and export flags */
- unsigned long algorithm2; /* Extra flags */
- int strength_bits; /* Number of bits really used */
- int alg_bits; /* Number of bits for algorithm */
+ uint32_t algorithm_mkey; /* key exchange algorithm */
+ uint32_t algorithm_auth; /* server authentication */
+ uint32_t algorithm_enc; /* symmetric encryption */
+ uint32_t algorithm_mac; /* symmetric authentication */
+ uint32_t algorithm_ssl; /* (major) protocol version */
+ uint32_t algo_strength; /* strength and export flags */
+ uint32_t algorithm2; /* Extra flags */
+ int32_t strength_bits; /* Number of bits really used */
+ uint32_t alg_bits; /* Number of bits for algorithm */
};
-/* Used to hold functions for SSLv2 or SSLv3/TLSv1 functions */
+/* Used to hold SSL/TLS functions */
struct ssl_method_st {
int version;
+ unsigned flags;
+ unsigned long mask;
int (*ssl_new) (SSL *s);
void (*ssl_clear) (SSL *s);
void (*ssl_free) (SSL *s);
int (*ssl_shutdown) (SSL *s);
int (*ssl_renegotiate) (SSL *s);
int (*ssl_renegotiate_check) (SSL *s);
- long (*ssl_get_message) (SSL *s, int st1, int stn, int mt, long
- max, int *ok);
int (*ssl_read_bytes) (SSL *s, int type, int *recvd_type,
unsigned char *buf, int len, int peek);
int (*ssl_write_bytes) (SSL *s, int type, const void *buf_, int len);
/* This is the cert and type for the other end. */
X509 *peer;
int peer_type;
- /* Certificate chain of peer */
+ /* Certificate chain peer sent */
STACK_OF(X509) *peer_chain;
/*
* when app_verify_callback accepts a session where the peer's
# endif
-typedef struct ssl_comp_st SSL_COMP;
-
struct ssl_comp_st {
int id;
const char *name;
COMP_METHOD *method;
};
-DECLARE_STACK_OF(SSL_COMP)
-DECLARE_LHASH_OF(SSL_SESSION);
+DEFINE_LHASH_OF(SSL_SESSION);
+/* Needed in ssl_cert.c */
+DEFINE_LHASH_OF(X509_NAME);
struct ssl_ctx_st {
const SSL_METHOD *method;
int (*new_session_cb) (struct ssl_st *ssl, SSL_SESSION *sess);
void (*remove_session_cb) (struct ssl_ctx_st *ctx, SSL_SESSION *sess);
SSL_SESSION *(*get_session_cb) (struct ssl_st *ssl,
- unsigned char *data, int len, int *copy);
+ const unsigned char *data, int len,
+ int *copy);
struct {
int sess_connect; /* SSL new conn - started */
int sess_connect_renegotiate; /* SSL reneg - requested */
unsigned int *cookie_len);
/* verify cookie callback */
- int (*app_verify_cookie_cb) (SSL *ssl, unsigned char *cookie,
+ int (*app_verify_cookie_cb) (SSL *ssl, const unsigned char *cookie,
unsigned int cookie_len);
CRYPTO_EX_DATA ex_data;
uint32_t options;
uint32_t mode;
+ int min_proto_version;
+ int max_proto_version;
long max_cert_list;
struct cert_st /* CERT */ *cert;
void *tlsext_status_arg;
# ifndef OPENSSL_NO_PSK
- char *psk_identity_hint;
unsigned int (*psk_client_callback) (SSL *ssl, const char *hint,
char *identity,
unsigned int max_identity_len,
unsigned char *alpn_client_proto_list;
unsigned alpn_client_proto_list_len;
+ /* Shared DANE context */
+ struct dane_ctx_st dane;
+
/* SRTP profiles we are willing to do from RFC 5764 */
STACK_OF(SRTP_PROTECTION_PROFILE) *srtp_profiles;
/*
* DTLS1_VERSION)
*/
int version;
- /* SSL_ST_CONNECT or SSL_ST_ACCEPT */
- int type;
+
/* SSLv3 */
const SSL_METHOD *method;
/*
* request needs re-doing when in SSL_accept or SSL_connect
*/
int rwstate;
- /* true when we are actually in SSL_accept() or SSL_connect() */
- int in_handshake;
+
int (*handshake_func) (SSL *);
/*
* Imagine that here's a boolean member "init" that is switched as soon
* handshake_func is == 0 until then, we use this test instead of an
* "init" member.
*/
- /* are we the server side? - mostly used by SSL_clear */
+ /* are we the server side? */
int server;
/*
* Generate a new session or reuse an old one.
/* we have shut things down, 0x01 sent, 0x02 for received */
int shutdown;
/* where we are */
- int state;
+ OSSL_STATEM statem;
+
BUF_MEM *init_buf; /* buffer used during init */
void *init_msg; /* pointer to handshake message body, set by
* ssl3_get_message() */
void *msg_callback_arg;
int hit; /* reusing a previous session */
X509_VERIFY_PARAM *param;
+
+ /* Per connection DANE state */
+ struct dane_st dane;
+
/* crypto */
STACK_OF(SSL_CIPHER) *cipher_list;
STACK_OF(SSL_CIPHER) *cipher_list_by_id;
unsigned int max_psk_len);
# endif
SSL_CTX *ctx;
- /*
- * set this flag to 1 and a sleep(1) is put into all SSL_read() and
- * SSL_write() calls, good for nbio debuging :-)
- */
- int debug;
- /* extra application data */
+ /* Verified chain of peer */
+ STACK_OF(X509) *verified_chain;
long verify_result;
+ /* extra application data */
CRYPTO_EX_DATA ex_data;
/* for server side, keep the list of CA_dn we can use */
STACK_OF(X509_NAME) *client_CA;
uint32_t options;
/* API behaviour */
uint32_t mode;
+ int min_proto_version;
+ int max_proto_version;
long max_cert_list;
int first_packet;
/* what was passed, used for SSLv3/TLS rollback check */
/* TLS extension debug callback */
void (*tlsext_debug_cb) (SSL *s, int client_server, int type,
- unsigned char *data, int len, void *arg);
+ const unsigned char *data, int len, void *arg);
void *tlsext_debug_arg;
char *tlsext_hostname;
/*-
int (*not_resumable_session_cb) (SSL *ssl, int is_forward_secure);
RECORD_LAYER rlayer;
+
+ /* Default password callback. */
+ pem_password_cb *default_passwd_callback;
+
+ /* Default password callback user data. */
+ void *default_passwd_callback_userdata;
+
+ /* Async Job info */
+ ASYNC_JOB *job;
};
/* flags for countermeasure against known-IV weakness */
int need_empty_fragments;
int empty_fragment_done;
- /* The value of 'extra' when the buffers were initialized */
- int init_extra;
/* used during startup, digest all incoming/outgoing packets */
BIO *handshake_buffer;
/*
- * When set of handshake digests is determined, buffer is hashed and
- * freed and MD_CTX-es for all required digests are stored in this array
+ * When handshake digest is determined, buffer is hashed and
+ * freed and MD_CTX for the required digest is stored here.
*/
- EVP_MD_CTX **handshake_dgst;
+ EVP_MD_CTX *handshake_dgst;
/*
* Set whenever an expected ChangeCipherSpec message is processed.
* Unset when the peer's Finished message is received.
int num_renegotiations;
int in_read_app_data;
struct {
- /* actually only needs to be 16+20 */
- unsigned char cert_verify_md[EVP_MAX_MD_SIZE * 2];
/* actually only need to be 16+20 for SSLv3 and 12 for TLS */
unsigned char finish_md[EVP_MAX_MD_SIZE * 2];
int finish_md_len;
int message_type;
/* used to hold the new cipher we are going to use */
const SSL_CIPHER *new_cipher;
-# ifndef OPENSSL_NO_DH
- DH *dh;
-# endif
-# ifndef OPENSSL_NO_EC
- EC_KEY *ecdh; /* holds short lived ECDH key */
+# if !defined(OPENSSL_NO_EC) || !defined(OPENSSL_NO_DH)
+ EVP_PKEY *pkey; /* holds short lived DH/ECDH key */
# endif
- /* used when SSL_ST_FLUSH_DATA is entered */
- int next_state;
- int reuse_message;
/* used for certificate requests */
int cert_req;
int ctype_num;
char ctype[SSL3_CT_NUMBER];
STACK_OF(X509_NAME) *ca_names;
- int use_rsa_tmp;
int key_block_length;
unsigned char *key_block;
const EVP_CIPHER *new_sym_enc;
* that are supported by the certs below. For clients they are masks of
* *disabled* algorithms based on the current session.
*/
- unsigned long mask_k;
- unsigned long mask_a;
- unsigned long export_mask_k;
- unsigned long export_mask_a;
+ uint32_t mask_k;
+ uint32_t mask_a;
/* Client only */
- unsigned long mask_ssl;
+ uint32_t mask_ssl;
} tmp;
/* Connection binding to prevent renegotiation attacks */
# endif /* !OPENSSL_NO_EC */
/* For clients: peer temporary key */
-# ifndef OPENSSL_NO_RSA
- RSA *peer_rsa_tmp;
-# endif
-# ifndef OPENSSL_NO_DH
- DH *peer_dh_tmp;
-# endif
-# ifndef OPENSSL_NO_EC
- EC_KEY *peer_ecdh_tmp;
+# if !defined(OPENSSL_NO_EC) || !defined(OPENSSL_NO_DH)
+ EVP_PKEY *peer_tmp;
# endif
} SSL3_STATE;
/* Max MTU overhead we know about so far is 40 for IPv6 + 8 for UDP */
# define DTLS1_MAX_MTU_OVERHEAD 48
+/*
+ * Flag used in message reuse to indicate the buffer contains the record
+ * header as well as the the handshake message header.
+ */
+# define DTLS1_SKIP_RECORD_HEADER 2
+
struct dtls1_retransmit_state {
EVP_CIPHER_CTX *enc_write_ctx; /* cryptographic state */
EVP_MD_CTX *write_hash; /* used for mac generation */
unsigned char *reassembly;
} hm_fragment;
+typedef struct pqueue_st pqueue;
+typedef struct pitem_st pitem;
+
+struct pitem_st {
+ unsigned char priority[8]; /* 64-bit value in big-endian encoding */
+ void *data;
+ pitem *next;
+};
+
+typedef struct pitem_st *piterator;
+
+pitem *pitem_new(unsigned char *prio64be, void *data);
+void pitem_free(pitem *item);
+pqueue* pqueue_new(void);
+void pqueue_free(pqueue *pq);
+pitem *pqueue_insert(pqueue *pq, pitem *item);
+pitem *pqueue_peek(pqueue *pq);
+pitem *pqueue_pop(pqueue *pq);
+pitem *pqueue_find(pqueue *pq, unsigned char *prio64be);
+pitem *pqueue_iterator(pqueue *pq);
+pitem *pqueue_next(piterator *iter);
+void pqueue_print(pqueue *pq);
+int pqueue_size(pqueue *pq);
+
typedef struct dtls1_state_st {
- unsigned int send_cookie;
unsigned char cookie[DTLS1_COOKIE_LENGTH];
- unsigned char rcvd_cookie[DTLS1_COOKIE_LENGTH];
unsigned int cookie_len;
+ unsigned int cookie_verified;
/* handshake message numbers */
unsigned short handshake_write_seq;
unsigned short handshake_read_seq;
/* Buffered handshake messages */
- pqueue buffered_messages;
+ pqueue *buffered_messages;
/* Buffered (sent) handshake records */
- pqueue sent_messages;
+ pqueue *sent_messages;
- /* Is set when listening for new connections with dtls1_listen() */
- unsigned int listen;
unsigned int link_mtu; /* max on-the-wire DTLS packet size */
unsigned int mtu; /* max DTLS packet size */
struct hm_header_st w_msg_hdr;
unsigned int retransmitting;
# ifndef OPENSSL_NO_SCTP
- /* used when SSL_ST_XX_FLUSH is entered */
- int next_state;
int shutdown_received;
# endif
} DTLS1_STATE;
* an index, not a pointer.
*/
CERT_PKEY *key;
-# ifndef OPENSSL_NO_RSA
- RSA *rsa_tmp;
- RSA *(*rsa_tmp_cb) (SSL *ssl, int is_export, int keysize);
-# endif
# ifndef OPENSSL_NO_DH
- DH *dh_tmp;
+ EVP_PKEY *dh_tmp;
DH *(*dh_tmp_cb) (SSL *ssl, int is_export, int keysize);
int dh_tmp_auto;
-# endif
-# ifndef OPENSSL_NO_EC
- EC_KEY *ecdh_tmp;
- /* Callback for generating ephemeral ECDH keys */
- EC_KEY *(*ecdh_tmp_cb) (SSL *ssl, int is_export, int keysize);
- /* Select ECDH parameters automatically */
- int ecdh_tmp_auto;
# endif
/* Flags related to certificates */
uint32_t cert_flags;
/* Security level */
int sec_level;
void *sec_ex;
+#ifndef OPENSSL_NO_PSK
+ /* If not NULL psk identity hint to use for servers */
+ char *psk_identity_hint;
+#endif
int references; /* >1 only if SSL_copy_session_id is used */
} CERT;
*/
# define FP_ICC (int (*)(const void *,const void *))
-# define ssl_put_cipher_by_char(ssl,ciph,ptr) \
- ((ssl)->method->put_cipher_by_char((ciph),(ptr)))
/*
* This is for the SSLv3/TLSv1.0 differences in crypto/hash stuff It is a bit
int (*change_cipher_state) (SSL *, int);
int (*final_finish_mac) (SSL *, const char *, int, unsigned char *);
int finish_mac_length;
- int (*cert_verify_mac) (SSL *, int, unsigned char *);
const char *client_finished_label;
int client_finished_label_len;
const char *server_finished_label;
# endif
extern SSL3_ENC_METHOD ssl3_undef_enc_method;
-OPENSSL_EXTERN const SSL_CIPHER ssl3_ciphers[];
SSL_METHOD *ssl_bad_method(int ver);
extern const SSL3_ENC_METHOD DTLSv1_enc_data;
extern const SSL3_ENC_METHOD DTLSv1_2_enc_data;
-# define IMPLEMENT_tls_meth_func(version, func_name, s_accept, s_connect, \
- s_get_meth, enc_data) \
+/*
+ * Flags for SSL methods
+ */
+#define SSL_METHOD_NO_FIPS (1U<<0)
+#define SSL_METHOD_NO_SUITEB (1U<<1)
+
+# define IMPLEMENT_tls_meth_func(version, flags, mask, func_name, s_accept, \
+ s_connect, s_get_meth, enc_data) \
const SSL_METHOD *func_name(void) \
{ \
static const SSL_METHOD func_name##_data= { \
version, \
+ flags, \
+ mask, \
tls1_new, \
tls1_clear, \
tls1_free, \
ssl3_shutdown, \
ssl3_renegotiate, \
ssl3_renegotiate_check, \
- ssl3_get_message, \
ssl3_read_bytes, \
ssl3_write_bytes, \
ssl3_dispatch_alert, \
{ \
static const SSL_METHOD func_name##_data= { \
SSL3_VERSION, \
+ SSL_METHOD_NO_FIPS | SSL_METHOD_NO_SUITEB, \
+ SSL_OP_NO_SSLv3, \
ssl3_new, \
ssl3_clear, \
ssl3_free, \
ssl3_shutdown, \
ssl3_renegotiate, \
ssl3_renegotiate_check, \
- ssl3_get_message, \
ssl3_read_bytes, \
ssl3_write_bytes, \
ssl3_dispatch_alert, \
return &func_name##_data; \
}
-# define IMPLEMENT_dtls1_meth_func(version, func_name, s_accept, s_connect, \
- s_get_meth, enc_data) \
+# define IMPLEMENT_dtls1_meth_func(version, flags, mask, func_name, s_accept, \
+ s_connect, s_get_meth, enc_data) \
const SSL_METHOD *func_name(void) \
{ \
static const SSL_METHOD func_name##_data= { \
version, \
+ flags, \
+ mask, \
dtls1_new, \
dtls1_clear, \
dtls1_free, \
dtls1_shutdown, \
ssl3_renegotiate, \
ssl3_renegotiate_check, \
- dtls1_get_message, \
dtls1_read_bytes, \
dtls1_write_app_data_bytes, \
dtls1_dispatch_alert, \
struct openssl_ssl_test_functions {
int (*p_ssl_init_wbio_buffer) (SSL *s, int push);
int (*p_ssl3_setup_buffers) (SSL *s);
- int (*p_tls1_process_heartbeat) (SSL *s,
- unsigned char *p, unsigned int length);
int (*p_dtls1_process_heartbeat) (SSL *s,
unsigned char *p, unsigned int length);
};
void ssl_cert_clear_certs(CERT *c);
void ssl_cert_free(CERT *c);
__owur int ssl_get_new_session(SSL *s, int session);
-__owur int ssl_get_prev_session(SSL *s, PACKET *pkt, unsigned char *session,
- int len);
+__owur int ssl_get_prev_session(SSL *s, const PACKET *ext,
+ const PACKET *session_id);
__owur SSL_SESSION *ssl_session_dup(SSL_SESSION *src, int ticket);
__owur int ssl_cipher_id_cmp(const SSL_CIPHER *a, const SSL_CIPHER *b);
DECLARE_OBJ_BSEARCH_GLOBAL_CMP_FN(SSL_CIPHER, SSL_CIPHER, ssl_cipher_id);
__owur int ssl_cipher_get_evp(const SSL_SESSION *s, const EVP_CIPHER **enc,
const EVP_MD **md, int *mac_pkey_type,
int *mac_secret_size, SSL_COMP **comp, int use_etm);
-__owur int ssl_get_handshake_digest(int i, long *mask, const EVP_MD **md);
__owur int ssl_cipher_get_cert_index(const SSL_CIPHER *c);
__owur const SSL_CIPHER *ssl_get_cipher_by_char(SSL *ssl, const unsigned char *ptr);
__owur int ssl_cert_set0_chain(SSL *s, SSL_CTX *ctx, STACK_OF(X509) *chain);
__owur int ssl_fill_hello_random(SSL *s, int server, unsigned char *field, int len);
__owur int ssl_generate_master_secret(SSL *s, unsigned char *pms, size_t pmslen,
int free_pms);
+__owur EVP_PKEY *ssl_generate_pkey(EVP_PKEY *pm, int nid);
+__owur int ssl_derive(SSL *s, EVP_PKEY *privkey, EVP_PKEY *pubkey);
+__owur EVP_PKEY *ssl_dh_to_pkey(DH *dh);
__owur const SSL_CIPHER *ssl3_get_cipher_by_char(const unsigned char *p);
__owur int ssl3_put_cipher_by_char(const SSL_CIPHER *c, unsigned char *p);
void ssl3_init_finished_mac(SSL *s);
-__owur int ssl3_send_server_certificate(SSL *s);
-__owur int ssl3_send_newsession_ticket(SSL *s);
-__owur int ssl3_send_cert_status(SSL *s);
-__owur int ssl3_get_change_cipher_spec(SSL *s, int a, int b);
-__owur int ssl3_get_finished(SSL *s, int state_a, int state_b);
__owur int ssl3_setup_key_block(SSL *s);
-__owur int ssl3_send_change_cipher_spec(SSL *s, int state_a, int state_b);
__owur int ssl3_change_cipher_state(SSL *s, int which);
void ssl3_cleanup_key_block(SSL *s);
__owur int ssl3_do_write(SSL *s, int type);
__owur int ssl3_generate_master_secret(SSL *s, unsigned char *out,
unsigned char *p, int len);
__owur int ssl3_get_req_cert_type(SSL *s, unsigned char *p);
-__owur long ssl3_get_message(SSL *s, int st1, int stn, int mt, long max, int *ok);
-__owur int ssl3_send_finished(SSL *s, int a, int b, const char *sender, int slen);
__owur int ssl3_num_ciphers(void);
__owur const SSL_CIPHER *ssl3_get_cipher(unsigned int u);
int ssl3_renegotiate(SSL *ssl);
__owur int ssl3_dispatch_alert(SSL *s);
__owur int ssl3_final_finish_mac(SSL *s, const char *sender, int slen,
unsigned char *p);
-__owur int ssl3_cert_verify_mac(SSL *s, int md_nid, unsigned char *p);
void ssl3_finish_mac(SSL *s, const unsigned char *buf, int len);
void ssl3_free_digest_list(SSL *s);
__owur unsigned long ssl3_output_cert_chain(SSL *s, CERT_PKEY *cpk);
-__owur SSL_CIPHER *ssl3_choose_cipher(SSL *ssl, STACK_OF(SSL_CIPHER) *clnt,
- STACK_OF(SSL_CIPHER) *srvr);
+__owur const SSL_CIPHER *ssl3_choose_cipher(SSL *ssl,
+ STACK_OF(SSL_CIPHER) *clnt,
+ STACK_OF(SSL_CIPHER) *srvr);
__owur int ssl3_digest_cached_records(SSL *s, int keep);
__owur int ssl3_new(SSL *s);
void ssl3_free(SSL *s);
-__owur int ssl3_accept(SSL *s);
-__owur int ssl3_connect(SSL *s);
__owur int ssl3_read(SSL *s, void *buf, int len);
__owur int ssl3_peek(SSL *s, void *buf, int len);
__owur int ssl3_write(SSL *s, const void *buf, int len);
__owur int ssl_allow_compression(SSL *s);
+__owur int ssl_set_client_hello_version(SSL *s);
+__owur int ssl_check_version_downgrade(SSL *s);
+__owur int ssl_set_version_bound(int method_version, int version, int *bound);
+__owur int ssl_choose_server_version(SSL *s);
+__owur int ssl_choose_client_version(SSL *s, int version);
+
__owur long tls1_default_timeout(void);
__owur int dtls1_do_write(SSL *s, int type);
void dtls1_set_message_header(SSL *s,
__owur int dtls1_write_app_data_bytes(SSL *s, int type, const void *buf, int len);
-__owur int dtls1_send_change_cipher_spec(SSL *s, int a, int b);
__owur int dtls1_read_failed(SSL *s, int code);
__owur int dtls1_buffer_message(SSL *s, int ccs);
__owur int dtls1_retransmit_message(SSL *s, unsigned short seq,
void dtls1_stop_timer(SSL *s);
__owur int dtls1_is_timer_expired(SSL *s);
void dtls1_double_timeout(SSL *s);
+__owur unsigned int dtls_raw_hello_verify_request(unsigned char *buf,
+ unsigned char *cookie,
+ unsigned char cookie_len);
__owur int dtls1_send_newsession_ticket(SSL *s);
__owur unsigned int dtls1_min_mtu(SSL *s);
-__owur unsigned int dtls1_link_min_mtu(void);
void dtls1_hm_fragment_free(hm_fragment *frag);
-
-/* some client-only functions */
-__owur int ssl3_client_hello(SSL *s);
-__owur int ssl3_get_server_hello(SSL *s);
-__owur int ssl3_get_certificate_request(SSL *s);
-__owur int ssl3_get_new_session_ticket(SSL *s);
-__owur int ssl3_get_cert_status(SSL *s);
-__owur int ssl3_get_server_done(SSL *s);
-__owur int ssl3_send_client_verify(SSL *s);
-__owur int ssl3_send_client_certificate(SSL *s);
-__owur int ssl_do_client_cert_cb(SSL *s, X509 **px509, EVP_PKEY **ppkey);
-__owur int ssl3_send_client_key_exchange(SSL *s);
-__owur int ssl3_get_key_exchange(SSL *s);
-__owur int ssl3_get_server_certificate(SSL *s);
-__owur int ssl3_check_cert_and_algorithm(SSL *s);
-# ifndef OPENSSL_NO_NEXTPROTONEG
-__owur int ssl3_send_next_proto(SSL *s);
-# endif
-
-int dtls1_client_hello(SSL *s);
-
-/* some server-only functions */
-__owur int ssl3_get_client_hello(SSL *s);
-__owur int ssl3_send_server_hello(SSL *s);
-__owur int ssl3_send_hello_request(SSL *s);
-__owur int ssl3_send_server_key_exchange(SSL *s);
-__owur int ssl3_send_certificate_request(SSL *s);
-__owur int ssl3_send_server_done(SSL *s);
-__owur int ssl3_get_client_certificate(SSL *s);
-__owur int ssl3_get_client_key_exchange(SSL *s);
-__owur int ssl3_get_cert_verify(SSL *s);
-# ifndef OPENSSL_NO_NEXTPROTONEG
-__owur int ssl3_get_next_proto(SSL *s);
-# endif
+__owur int dtls1_query_mtu(SSL *s);
__owur int tls1_new(SSL *s);
void tls1_free(SSL *s);
long tls1_callback_ctrl(SSL *s, int cmd, void (*fp) (void));
__owur int dtls1_new(SSL *s);
-__owur int dtls1_accept(SSL *s);
-__owur int dtls1_connect(SSL *s);
void dtls1_free(SSL *s);
void dtls1_clear(SSL *s);
long dtls1_ctrl(SSL *s, int cmd, long larg, void *parg);
__owur int dtls1_shutdown(SSL *s);
-__owur long dtls1_get_message(SSL *s, int st1, int stn, int mt, long max, int *ok);
__owur int dtls1_dispatch_alert(SSL *s);
__owur int ssl_init_wbio_buffer(SSL *s, int push);
__owur int tls1_setup_key_block(SSL *s);
__owur int tls1_final_finish_mac(SSL *s,
const char *str, int slen, unsigned char *p);
-__owur int tls1_cert_verify_mac(SSL *s, int md_nid, unsigned char *p);
__owur int tls1_generate_master_secret(SSL *s, unsigned char *out,
unsigned char *p, int len);
__owur int tls1_export_keying_material(SSL *s, unsigned char *out, size_t olen,
__owur unsigned char *ssl_add_serverhello_tlsext(SSL *s, unsigned char *buf,
unsigned char *limit, int *al);
__owur int ssl_parse_clienthello_tlsext(SSL *s, PACKET *pkt);
+void ssl_set_default_md(SSL *s);
__owur int tls1_set_server_sigalgs(SSL *s);
__owur int ssl_check_clienthello_tlsext_late(SSL *s);
__owur int ssl_parse_serverhello_tlsext(SSL *s, PACKET *pkt);
__owur int ssl_prepare_serverhello_tlsext(SSL *s);
# ifndef OPENSSL_NO_HEARTBEATS
-__owur int tls1_heartbeat(SSL *s);
__owur int dtls1_heartbeat(SSL *s);
-__owur int tls1_process_heartbeat(SSL *s, unsigned char *p, unsigned int length);
__owur int dtls1_process_heartbeat(SSL *s, unsigned char *p, unsigned int length);
# endif
-__owur int tls1_process_ticket(SSL *s, PACKET *pkt, unsigned char *session_id,
- int len, SSL_SESSION **ret);
+__owur int tls_check_serverhello_tlsext_early(SSL *s, const PACKET *ext,
+ const PACKET *session_id,
+ SSL_SESSION **ret);
__owur int tls12_get_sigandhash(unsigned char *p, const EVP_PKEY *pk,
const EVP_MD *md);
__owur int tls12_get_sigid(const EVP_PKEY *pk);
__owur const EVP_MD *tls12_get_hash(unsigned char hash_alg);
-void ssl_set_sig_mask(unsigned long *pmask_a, SSL *s, int op);
+void ssl_set_sig_mask(uint32_t *pmask_a, SSL *s, int op);
__owur int tls1_set_sigalgs_list(CERT *c, const char *str, int client);
__owur int tls1_set_sigalgs(CERT *c, const int *salg, size_t salglen, int client);
__owur int ssl_parse_serverhello_use_srtp_ext(SSL *s, PACKET *pkt, int *al);
__owur int ssl_handshake_hash(SSL *s, unsigned char *out, int outlen);
+__owur const EVP_MD *ssl_md(int idx);
+__owur const EVP_MD *ssl_handshake_md(SSL *s);
+__owur const EVP_MD *ssl_prf_md(SSL *s);
/* s3_cbc.c */
__owur char ssl3_cbc_record_digest_supported(const EVP_MD_CTX *ctx);
-void ssl3_cbc_digest_record(const EVP_MD_CTX *ctx,
- unsigned char *md_out,
- size_t *md_out_size,
- const unsigned char header[13],
- const unsigned char *data,
- size_t data_plus_mac_size,
- size_t data_plus_mac_plus_padding_size,
- const unsigned char *mac_secret,
- unsigned mac_secret_length, char is_sslv3);
+__owur int ssl3_cbc_digest_record(const EVP_MD_CTX *ctx,
+ unsigned char *md_out,
+ size_t *md_out_size,
+ const unsigned char header[13],
+ const unsigned char *data,
+ size_t data_plus_mac_size,
+ size_t data_plus_mac_plus_padding_size,
+ const unsigned char *mac_secret,
+ unsigned mac_secret_length, char is_sslv3);
void tls_fips_digest_extra(const EVP_CIPHER_CTX *cipher_ctx,
EVP_MD_CTX *mac_ctx, const unsigned char *data,
# define ssl_init_wbio_buffer SSL_test_functions()->p_ssl_init_wbio_buffer
# define ssl3_setup_buffers SSL_test_functions()->p_ssl3_setup_buffers
-# define tls1_process_heartbeat SSL_test_functions()->p_tls1_process_heartbeat
# define dtls1_process_heartbeat SSL_test_functions()->p_dtls1_process_heartbeat
# endif