/* ssl/ssl_locl.h */
-/* Copyright (C) 1995-1997 Eric Young (eay@cryptsoft.com)
+/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
* All rights reserved.
*
* This package is an SSL implementation written
#include <string.h>
#include <errno.h>
-#ifdef FLAT_INC
-#include "e_os.h"
-#else
-#include "../e_os.h"
-#endif
+#include "openssl/e_os.h"
-#include "buffer.h"
-#include "bio.h"
-#include "crypto.h"
-#include "evp.h"
-#include "stack.h"
-#include "x509.h"
-#include "err.h"
-#include "ssl.h"
+#include <openssl/buffer.h>
+#include <openssl/comp.h>
+#include <openssl/bio.h>
+#include <openssl/crypto.h>
+#include <openssl/evp.h>
+#include <openssl/stack.h>
+#include <openssl/x509.h>
+#include <openssl/err.h>
+#include <openssl/ssl.h>
+#define PKCS1_CHECK
#define c2l(c,l) (l = ((unsigned long)(*((c)++))) , \
l|=(((unsigned long)(*((c)++)))<< 8), \
} \
}
-#define n2s(c,s) (s =((unsigned int)(*((c)++)))<< 8, \
- s|=((unsigned int)(*((c)++))))
-#define s2n(s,c) (*((c)++)=(unsigned char)(((s)>> 8)&0xff), \
- *((c)++)=(unsigned char)(((s) )&0xff))
+#define n2s(c,s) ((s=(((unsigned int)(c[0]))<< 8)| \
+ (((unsigned int)(c[1])) )),c+=2)
+#define s2n(s,c) ((c[0]=(unsigned char)(((s)>> 8)&0xff), \
+ c[1]=(unsigned char)(((s) )&0xff)),c+=2)
-#define n2l3(c,l) (l =((unsigned long)(*((c)++)))<<16, \
- l|=((unsigned long)(*((c)++)))<< 8, \
- l|=((unsigned long)(*((c)++))))
+#define n2l3(c,l) ((l =(((unsigned long)(c[0]))<<16)| \
+ (((unsigned long)(c[1]))<< 8)| \
+ (((unsigned long)(c[2])) )),c+=3)
-#define l2n3(l,c) (*((c)++)=(unsigned char)(((l)>>16)&0xff), \
- *((c)++)=(unsigned char)(((l)>> 8)&0xff), \
- *((c)++)=(unsigned char)(((l) )&0xff))
+#define l2n3(l,c) ((c[0]=(unsigned char)(((l)>>16)&0xff), \
+ c[1]=(unsigned char)(((l)>> 8)&0xff), \
+ c[2]=(unsigned char)(((l) )&0xff)),c+=3)
/* LOCAL STUFF */
#define SSL_eFZA 0x00008000L
#define SSL_eNULL 0x00010000L
-#define SSL_MAC_MASK 0x000e0000L
+#define SSL_MAC_MASK 0x00060000L
#define SSL_MD5 0x00020000L
-#define SSL_SHA0 0x00040000L
-#define SSL_SHA1 0x00080000L
-#define SSL_SHA (SSL_SHA0|SSL_SHA1)
+#define SSL_SHA1 0x00040000L
+#define SSL_SHA (SSL_SHA1)
#define SSL_EXP_MASK 0x00300000L
-#define SSL_EXP 0x00100000L
+#define SSL_EXP40 0x00100000L
#define SSL_NOT_EXP 0x00200000L
-#define SSL_EXPORT SSL_EXP
+#define SSL_EXP56 0x00300000L
+#define SSL_IS_EXPORT(a) ((a)&SSL_EXP40)
+#define SSL_IS_EXPORT56(a) (((a)&SSL_EXP_MASK) == SSL_EXP56)
+#define SSL_IS_EXPORT40(a) (((a)&SSL_EXP_MASK) == SSL_EXP40)
+#define SSL_C_IS_EXPORT(c) SSL_IS_EXPORT((c)->algorithms)
+#define SSL_C_IS_EXPORT56(c) SSL_IS_EXPORT56((c)->algorithms)
+#define SSL_C_IS_EXPORT40(c) SSL_IS_EXPORT40((c)->algorithms)
+#define SSL_EXPORT_KEYLENGTH(a) (SSL_IS_EXPORT40(a) ? 5 : \
+ ((a)&SSL_ENC_MASK) == 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)->algorithms)
+#define SSL_C_EXPORT_PKEYLENGTH(c) SSL_EXPORT_PKEYLENGTH((c)->algorithms)
#define SSL_SSL_MASK 0x00c00000L
#define SSL_SSLV2 0x00400000L
#define SSL_SSLV3 0x00800000L
+#define SSL_TLSV1 SSL_SSLV3 /* for now */
#define SSL_STRONG_MASK 0x07000000L
#define SSL_LOW 0x01000000L
typedef struct cert_pkey_st
{
X509 *x509;
-/* EVP_PKEY *publickey; *//* when extracted */
EVP_PKEY *privatekey;
} CERT_PKEY;
typedef struct cert_st
{
- int cert_type;
-
-#ifdef undef
- X509 *x509;
- EVP_PKEY *publickey; /* when extracted */
- EVP_PKEY *privatekey;
-
- pkeys[SSL_PKEY_RSA_ENC].x509
-/* pkeys[SSL_PKEY_RSA_ENC].publickey */
- pkeys[SSL_PKEY_RSA_ENC].privatekey
-#endif
-
/* Current active set */
- CERT_PKEY *key;
+ CERT_PKEY *key; /* ALWAYS points to an element of the pkeys array
+ * Probably it would make more sense to store
+ * an index, not a pointer. */
/* The following masks are for the key and auth
* algorithms that are supported by the certs below */
int valid;
unsigned long mask;
unsigned long export_mask;
-
+#ifndef NO_RSA
RSA *rsa_tmp;
+ RSA *(*rsa_tmp_cb)(SSL *ssl,int is_export,int keysize);
+#endif
+#ifndef NO_DH
DH *dh_tmp;
- RSA *(*rsa_tmp_cb)();
- DH *(*dh_tmp_cb)();
- CERT_PKEY pkeys[SSL_PKEY_NUM];
+ DH *(*dh_tmp_cb)(SSL *ssl,int is_export,int keysize);
+#endif
- STACK *cert_chain;
+ CERT_PKEY pkeys[SSL_PKEY_NUM];
- int references;
+ int references; /* >1 only if SSL_copy_session_id is used */
} CERT;
+
+typedef struct sess_cert_st
+ {
+ STACK_OF(X509) *cert_chain; /* as received from peer (not for SSL2) */
+
+ /* The 'peer_...' members are used only by clients. */
+ int peer_cert_type;
+
+ CERT_PKEY *peer_key; /* points to an element of peer_pkeys (never NULL!) */
+ CERT_PKEY peer_pkeys[SSL_PKEY_NUM];
+ /* Obviously we don't have the private keys of these,
+ * so maybe we shouldn't even use the CERT_PKEY type here. */
+
+#ifndef NO_RSA
+ RSA *peer_rsa_tmp; /* not used for SSL 2 */
+#endif
+#ifndef NO_DH
+ DH *peer_dh_tmp; /* not used for SSL 2 */
+#endif
+
+ int references; /* actually always 1 at the moment */
+ } SESS_CERT;
+
+
/*#define MAC_DEBUG */
/*#define ERR_DEBUG */
/*#define RSA_DEBUG */
/*#define IDEA_DEBUG */
-#ifndef NOPROTO
#define FP_ICC (int (*)(const void *,const void *))
-#else
-#define FP_ICC
-#endif
-
#define ssl_put_cipher_by_char(ssl,ciph,ptr) \
((ssl)->method->put_cipher_by_char((ciph),(ptr)))
#define ssl_get_cipher_by_char(ssl,ptr) \
((ssl)->method->get_cipher_by_char(ptr))
-extern unsigned char ssl3_client_finished_const[4];
-extern unsigned char ssl3_server_finished_const[4];
-
-extern SSL_CIPHER ssl2_ciphers[];
-extern SSL_CIPHER ssl3_ciphers[];
+/* This is for the SSLv3/TLSv1.0 differences in crypto/hash stuff
+ * It is a bit of a mess of functions, but hell, think of it as
+ * an opaque strucute :-) */
+typedef struct ssl3_enc_method
+ {
+ int (*enc)();
+ int (*mac)();
+ int (*setup_key_block)();
+ int (*generate_master_secret)();
+ int (*change_cipher_state)();
+ int (*final_finish_mac)();
+ int finish_mac_length;
+ int (*cert_verify_mac)();
+ const char *client_finished_label;
+ int client_finished_label_len;
+ const char *server_finished_label;
+ int server_finished_label_len;
+ int (*alert_value)();
+ } SSL3_ENC_METHOD;
+
+/* Used for holding the relevant compression methods loaded into SSL_CTX */
+typedef struct ssl3_comp_st
+ {
+ int comp_id; /* The identifer byte for this compression type */
+ char *name; /* Text name used for the compression type */
+ COMP_METHOD *method; /* The method :-) */
+ } SSL3_COMP;
+
+OPENSSL_EXTERN SSL3_ENC_METHOD ssl3_undef_enc_method;
+OPENSSL_EXTERN SSL_CIPHER ssl2_ciphers[];
+OPENSSL_EXTERN SSL_CIPHER ssl3_ciphers[];
+
+#ifdef VMS
+#undef SSL_COMP_get_compression_methods
+#define SSL_COMP_get_compression_methods SSL_COMP_get_compress_methods
+#endif
-#ifndef NOPROTO
SSL_METHOD *ssl_bad_method(int ver);
SSL_METHOD *sslv2_base_method(void);
void ssl_clear_cipher_ctx(SSL *s);
int ssl_clear_bad_session(SSL *s);
CERT *ssl_cert_new(void);
+CERT *ssl_cert_dup(CERT *cert);
+int ssl_cert_inst(CERT **o);
void ssl_cert_free(CERT *c);
-int ssl_set_cert_type(CERT *c, int type);
+SESS_CERT *ssl_sess_cert_new(void);
+void ssl_sess_cert_free(SESS_CERT *sc);
+int ssl_set_peer_cert_type(SESS_CERT *c, int type);
int ssl_get_new_session(SSL *s, int session);
-int ssl_get_prev_session(SSL *s, int len, unsigned char *session);
+int ssl_get_prev_session(SSL *s, unsigned char *session,int len);
int ssl_cipher_id_cmp(SSL_CIPHER *a,SSL_CIPHER *b);
int ssl_cipher_ptr_id_cmp(SSL_CIPHER **ap,SSL_CIPHER **bp);
-STACK *ssl_bytes_to_cipher_list(SSL *s,unsigned char *p,int num,STACK **skp);
-int ssl_cipher_list_to_bytes(SSL *s,STACK *sk,unsigned char *p);
-STACK *ssl_create_cipher_list(SSL_METHOD *meth,STACK **pref,
- STACK **sorted,char *str);
+STACK_OF(SSL_CIPHER) *ssl_bytes_to_cipher_list(SSL *s,unsigned char *p,int num,
+ STACK_OF(SSL_CIPHER) **skp);
+int ssl_cipher_list_to_bytes(SSL *s,STACK_OF(SSL_CIPHER) *sk,unsigned char *p);
+STACK_OF(SSL_CIPHER) *ssl_create_cipher_list(SSL_METHOD *meth,
+ STACK_OF(SSL_CIPHER) **pref,
+ STACK_OF(SSL_CIPHER) **sorted,
+ char *str);
void ssl_update_cache(SSL *s, int mode);
-int ssl_cipher_get_evp(SSL_CIPHER *c, EVP_CIPHER **enc, EVP_MD **md);
-int ssl_verify_cert_chain(SSL *s,STACK *sk);
+int ssl_cipher_get_evp(SSL_SESSION *s,const EVP_CIPHER **enc,const EVP_MD **md,
+ SSL_COMP **comp);
+int ssl_verify_cert_chain(SSL *s,STACK_OF(X509) *sk);
int ssl_undefined_function(SSL *s);
X509 *ssl_get_server_send_cert(SSL *);
EVP_PKEY *ssl_get_sign_pkey(SSL *,SSL_CIPHER *);
int ssl_cert_type(X509 *x,EVP_PKEY *pkey);
-void ssl_set_cert_masks(CERT *c);
-STACK *ssl_get_ciphers_by_id(SSL *s);
-int ssl_verify_alarm_type(int type);
+void ssl_set_cert_masks(CERT *c, SSL_CIPHER *cipher);
+STACK_OF(SSL_CIPHER) *ssl_get_ciphers_by_id(SSL *s);
+int ssl_verify_alarm_type(long type);
int ssl2_enc_init(SSL *s, int client);
void ssl2_generate_key_material(SSL *s);
void ssl2_enc(SSL *s,int send_data);
void ssl2_mac(SSL *s,unsigned char *mac,int send_data);
-SSL_CIPHER *ssl2_get_cipher_by_char(unsigned char *p);
-int ssl2_put_cipher_by_char(SSL_CIPHER *c,unsigned char *p);
+SSL_CIPHER *ssl2_get_cipher_by_char(const unsigned char *p);
+int ssl2_put_cipher_by_char(const SSL_CIPHER *c,unsigned char *p);
int ssl2_part_read(SSL *s, unsigned long f, int i);
int ssl2_do_write(SSL *s);
int ssl2_set_certificate(SSL *s, int type, int len, unsigned char *data);
void ssl2_free(SSL *s);
int ssl2_accept(SSL *s);
int ssl2_connect(SSL *s);
-int ssl2_read(SSL *s, char *buf, int len);
+int ssl2_read(SSL *s, void *buf, int len);
int ssl2_peek(SSL *s, char *buf, int len);
-int ssl2_write(SSL *s, const char *buf, int len);
+int ssl2_write(SSL *s, const void *buf, int len);
int ssl2_shutdown(SSL *s);
void ssl2_clear(SSL *s);
long ssl2_ctrl(SSL *s,int cmd, long larg, char *parg);
long ssl2_ctx_ctrl(SSL_CTX *s,int cmd, long larg, char *parg);
int ssl2_pending(SSL *s);
-SSL_CIPHER *ssl3_get_cipher_by_char(unsigned char *p);
-int ssl3_put_cipher_by_char(SSL_CIPHER *c,unsigned char *p);
+SSL_CIPHER *ssl3_get_cipher_by_char(const unsigned char *p);
+int ssl3_put_cipher_by_char(const SSL_CIPHER *c,unsigned char *p);
void ssl3_init_finished_mac(SSL *s);
int ssl3_send_server_certificate(SSL *s);
-int ssl3_get_finished(SSL *s,int state_a,int state_b,unsigned char *sender);
+int ssl3_get_finished(SSL *s,int state_a,int state_b);
int ssl3_setup_key_block(SSL *s);
int ssl3_send_change_cipher_spec(SSL *s,int state_a,int state_b);
int ssl3_change_cipher_state(SSL *s,int which);
unsigned char *p, int len);
int ssl3_get_req_cert_type(SSL *s,unsigned char *p);
long ssl3_get_message(SSL *s, int st1, int stn, int mt, long max, int *ok);
-int ssl3_send_finished(SSL *s, int a, int b, unsigned char *sender);
+int ssl3_send_finished(SSL *s, int a, int b, const char *sender,int slen);
int ssl3_num_ciphers(void);
SSL_CIPHER *ssl3_get_cipher(unsigned int u);
int ssl3_renegotiate(SSL *ssl);
+int ssl3_renegotiate_check(SSL *ssl);
int ssl3_dispatch_alert(SSL *s);
-int ssl3_read_bytes(SSL *s, int type, char *buf, int len);
-void ssl3_generate_key_block(SSL *s, unsigned char *km, int num);
+int ssl3_read_bytes(SSL *s, int type, unsigned char *buf, int len);
int ssl3_part_read(SSL *s, int i);
-int ssl3_write_bytes(SSL *s, int type, char *buf, int len);
-int ssl3_final_finish_mac(SSL *s, EVP_MD_CTX *in_ctx,
- unsigned char *sender, unsigned char *p);
-void ssl3_finish_mac(SSL *s, unsigned char *buf, int len);
+int ssl3_write_bytes(SSL *s, int type, const void *buf, int len);
+int ssl3_final_finish_mac(SSL *s, EVP_MD_CTX *ctx1,EVP_MD_CTX *ctx2,
+ unsigned char *sender, int slen,unsigned char *p);
+int ssl3_cert_verify_mac(SSL *s, EVP_MD_CTX *in, unsigned char *p);
+void ssl3_finish_mac(SSL *s, const unsigned char *buf, int len);
int ssl3_enc(SSL *s, int send_data);
int ssl3_mac(SSL *ssl, unsigned char *md, int send_data);
unsigned long ssl3_output_cert_chain(SSL *s, X509 *x);
-SSL_CIPHER *ssl3_choose_cipher(SSL *ssl,STACK *have,STACK *pref);
+SSL_CIPHER *ssl3_choose_cipher(SSL *ssl,STACK_OF(SSL_CIPHER) *have,
+ STACK_OF(SSL_CIPHER) *pref);
int ssl3_setup_buffers(SSL *s);
int ssl3_new(SSL *s);
void ssl3_free(SSL *s);
int ssl3_accept(SSL *s);
int ssl3_connect(SSL *s);
-int ssl3_read(SSL *s, char *buf, int len);
+int ssl3_read(SSL *s, void *buf, int len);
int ssl3_peek(SSL *s,char *buf, int len);
-int ssl3_write(SSL *s, const char *buf, int len);
+int ssl3_write(SSL *s, const void *buf, int len);
int ssl3_shutdown(SSL *s);
void ssl3_clear(SSL *s);
long ssl3_ctrl(SSL *s,int cmd, long larg, char *parg);
int ssl23_read_bytes(SSL *s, int n);
int ssl23_write_bytes(SSL *s);
-#else
-
-SSL_METHOD *ssl_bad_method();
-SSL_METHOD *sslv2_base_method();
-SSL_METHOD *sslv23_base_method();
-SSL_METHOD *sslv3_base_method();
-
-void ssl_clear_cipher_ctx();
-int ssl_clear_bad_session();
-CERT *ssl_cert_new();
-void ssl_cert_free();
-int ssl_set_cert_type();
-int ssl_get_new_session();
-int ssl_get_prev_session();
-int ssl_cipher_id_cmp();
-int ssl_cipher_ptr_id_cmp();
-STACK *ssl_bytes_to_cipher_list();
-int ssl_cipher_list_to_bytes();
-STACK *ssl_create_cipher_list();
-void ssl_update_cache();
-int ssl_session_get_ciphers();
-int ssl_verify_cert_chain();
-int ssl_undefined_function();
-X509 *ssl_get_server_send_cert();
-EVP_PKEY *ssl_get_sign_pkey();
-int ssl_cert_type();
-void ssl_set_cert_masks();
-STACK *ssl_get_ciphers_by_id();
-int ssl_verify_alarm_type();
-
-int ssl2_enc_init();
-void ssl2_generate_key_material();
-void ssl2_enc();
-void ssl2_mac();
-SSL_CIPHER *ssl2_get_cipher_by_char();
-int ssl2_put_cipher_by_char();
-int ssl2_part_read();
-int ssl2_do_write();
-int ssl2_set_certificate();
-void ssl2_return_error();
-void ssl2_write_error();
-int ssl2_num_ciphers();
-SSL_CIPHER *ssl2_get_cipher();
-int ssl2_new();
-void ssl2_free();
-int ssl2_accept();
-int ssl2_connect();
-int ssl2_read();
-int ssl2_peek();
-int ssl2_write();
-int ssl2_shutdown();
-void ssl2_clear();
-long ssl2_ctrl();
-long ssl2_ctx_ctrl();
-int ssl2_pending();
-
-SSL_CIPHER *ssl3_get_cipher_by_char();
-int ssl3_put_cipher_by_char();
-void ssl3_init_finished_mac();
-int ssl3_send_server_certificate();
-int ssl3_get_finished();
-int ssl3_setup_key_block();
-int ssl3_send_change_cipher_spec();
-int ssl3_change_cipher_state();
-void ssl3_cleanup_key_block();
-int ssl3_do_write();
-void ssl3_send_alert();
-int ssl3_generate_master_secret();
-int ssl3_get_req_cert_type();
-long ssl3_get_message();
-int ssl3_send_finished();
-int ssl3_num_ciphers();
-SSL_CIPHER *ssl3_get_cipher();
-int ssl3_renegotiate();
-int ssl3_dispatch_alert();
-int ssl3_read_bytes();
-void ssl3_generate_key_block();
-int ssl3_part_read();
-int ssl3_write_bytes();
-int ssl3_final_finish_mac();
-void ssl3_finish_mac();
-int ssl3_enc();
-int ssl3_mac();
-unsigned long ssl3_output_cert_chain();
-SSL_CIPHER *ssl3_choose_cipher();
-int ssl3_setup_buffers();
-int ssl3_new();
-void ssl3_free();
-int ssl3_accept();
-int ssl3_connect();
-int ssl3_read();
-int ssl3_peek();
-int ssl3_write();
-int ssl3_shutdown();
-void ssl3_clear();
-long ssl3_ctrl();
-long ssl3_ctx_ctrl();
-int ssl3_pending();
-
-int ssl23_accept();
-int ssl23_connect();
-int ssl23_read_bytes();
-int ssl23_write_bytes();
+int tls1_new(SSL *s);
+void tls1_free(SSL *s);
+void tls1_clear(SSL *s);
+long tls1_ctrl(SSL *s,int cmd, long larg, char *parg);
+SSL_METHOD *tlsv1_base_method(void );
+
+int ssl_init_wbio_buffer(SSL *s, int push);
+void ssl_free_wbio_buffer(SSL *s);
+
+int tls1_change_cipher_state(SSL *s, int which);
+int tls1_setup_key_block(SSL *s);
+int tls1_enc(SSL *s, int snd);
+int tls1_final_finish_mac(SSL *s, EVP_MD_CTX *in1_ctx, EVP_MD_CTX *in2_ctx,
+ unsigned char *str, int slen, unsigned char *p);
+int tls1_cert_verify_mac(SSL *s, EVP_MD_CTX *in, unsigned char *p);
+int tls1_mac(SSL *ssl, unsigned char *md, int snd);
+int tls1_generate_master_secret(SSL *s, unsigned char *out,
+ unsigned char *p, int len);
+int tls1_alert_code(int code);
+int ssl3_alert_code(int code);
+int ssl_ok(SSL *s);
+
+SSL_COMP *ssl3_comp_find(STACK_OF(SSL_COMP) *sk, int n);
+STACK_OF(SSL_COMP) *SSL_COMP_get_compression_methods(void);
-#endif
#endif
projects / openssl.git / blobdiff