1 files changed, 120 insertions, 179 deletions

diff --git a/src/lib/libssl/ssl_locl.h b/src/lib/libssl/ssl_locl.h
index b29517081b..0bfd57db32 100644
--- a/src/lib/libssl/ssl_locl.h
+++ b/src/lib/libssl/ssl_locl.h
@@ -63,17 +63,19 @@
 #include <string.h>
 #include <errno.h>
 
-#include "e_os.h"
+#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), \
@@ -126,18 +128,18 @@
                                 } \
                         }
 
-#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 */
 
@@ -190,13 +192,25 @@
 #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
@@ -233,44 +247,59 @@
 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     */
@@ -282,12 +311,7 @@ typedef struct cert_st
 /*#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) \
@@ -313,11 +337,23 @@ typedef struct ssl3_enc_method
         int (*alert_value)();
         } SSL3_ENC_METHOD;
 
-extern SSL3_ENC_METHOD ssl3_undef_enc_method;
-extern SSL_CIPHER ssl2_ciphers[];
-extern SSL_CIPHER ssl3_ciphers[];
+/* 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);
@@ -327,33 +363,41 @@ SSL_METHOD *sslv3_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, 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);
+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);
@@ -365,17 +409,17 @@ int	ssl2_new(SSL *s);
 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, 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);
@@ -395,25 +439,26 @@ 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);
+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_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, unsigned char *buf, int len);
+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, 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);
@@ -431,8 +476,8 @@ 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);
@@ -445,114 +490,10 @@ 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);
 
-#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_renegotiate_check();
-int ssl3_dispatch_alert();
-int ssl3_read_bytes();
-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 ssl_init_wbio_buffer();
-
-#endif
 
 #endif