From d02b48c63a58ea4367a0e905979f140b7d090f86 Mon Sep 17 00:00:00 2001 From: "Ralf S. Engelschall" Date: Mon, 21 Dec 1998 10:52:47 +0000 Subject: Import of old SSLeay release: SSLeay 0.8.1b --- ssl/ssl_locl.h | 520 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 520 insertions(+) create mode 100644 ssl/ssl_locl.h (limited to 'ssl/ssl_locl.h') diff --git a/ssl/ssl_locl.h b/ssl/ssl_locl.h new file mode 100644 index 0000000000..ef3a70e93e --- /dev/null +++ b/ssl/ssl_locl.h @@ -0,0 +1,520 @@ +/* ssl/ssl_locl.h */ +/* Copyright (C) 1995-1997 Eric Young (eay@cryptsoft.com) + * All rights reserved. + * + * This package is an SSL implementation written + * by Eric Young (eay@cryptsoft.com). + * The implementation was written so as to conform with Netscapes SSL. + * + * This library is free for commercial and non-commercial use as long as + * the following conditions are aheared to. The following conditions + * apply to all code found in this distribution, be it the RC4, RSA, + * lhash, DES, etc., code; not just the SSL code. The SSL documentation + * included with this distribution is covered by the same copyright terms + * except that the holder is Tim Hudson (tjh@cryptsoft.com). + * + * Copyright remains Eric Young's, and as such any Copyright notices in + * the code are not to be removed. + * If this package is used in a product, Eric Young should be given attribution + * as the author of the parts of the library used. + * This can be in the form of a textual message at program startup or + * in documentation (online or textual) provided with the package. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * "This product includes cryptographic software written by + * Eric Young (eay@cryptsoft.com)" + * The word 'cryptographic' can be left out if the rouines from the library + * being used are not cryptographic related :-). + * 4. If you include any Windows specific code (or a derivative thereof) from + * the apps directory (application code) you must include an acknowledgement: + * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" + * + * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * The licence and distribution terms for any publically available version or + * derivative of this code cannot be changed. i.e. this code cannot simply be + * copied and put under another distribution licence + * [including the GNU Public Licence.] + */ + +#ifndef HEADER_SSL_LOCL_H +#define HEADER_SSL_LOCL_H +#include +#include +#include +#include + +#ifdef FLAT_INC +#include "e_os.h" +#else +#include "../e_os.h" +#endif + +#include "buffer.h" +#include "bio.h" +#include "crypto.h" +#include "evp.h" +#include "stack.h" +#include "x509.h" +#include "err.h" +#include "ssl.h" + + +#define c2l(c,l) (l = ((unsigned long)(*((c)++))) , \ + l|=(((unsigned long)(*((c)++)))<< 8), \ + l|=(((unsigned long)(*((c)++)))<<16), \ + l|=(((unsigned long)(*((c)++)))<<24)) + +/* NOTE - c is not incremented as per c2l */ +#define c2ln(c,l1,l2,n) { \ + c+=n; \ + l1=l2=0; \ + switch (n) { \ + case 8: l2 =((unsigned long)(*(--(c))))<<24; \ + case 7: l2|=((unsigned long)(*(--(c))))<<16; \ + case 6: l2|=((unsigned long)(*(--(c))))<< 8; \ + case 5: l2|=((unsigned long)(*(--(c)))); \ + case 4: l1 =((unsigned long)(*(--(c))))<<24; \ + case 3: l1|=((unsigned long)(*(--(c))))<<16; \ + case 2: l1|=((unsigned long)(*(--(c))))<< 8; \ + case 1: l1|=((unsigned long)(*(--(c)))); \ + } \ + } + +#define l2c(l,c) (*((c)++)=(unsigned char)(((l) )&0xff), \ + *((c)++)=(unsigned char)(((l)>> 8)&0xff), \ + *((c)++)=(unsigned char)(((l)>>16)&0xff), \ + *((c)++)=(unsigned char)(((l)>>24)&0xff)) + +#define n2l(c,l) (l =((unsigned long)(*((c)++)))<<24, \ + l|=((unsigned long)(*((c)++)))<<16, \ + l|=((unsigned long)(*((c)++)))<< 8, \ + l|=((unsigned long)(*((c)++)))) + +#define l2n(l,c) (*((c)++)=(unsigned char)(((l)>>24)&0xff), \ + *((c)++)=(unsigned char)(((l)>>16)&0xff), \ + *((c)++)=(unsigned char)(((l)>> 8)&0xff), \ + *((c)++)=(unsigned char)(((l) )&0xff)) + +/* NOTE - c is not incremented as per l2c */ +#define l2cn(l1,l2,c,n) { \ + c+=n; \ + switch (n) { \ + case 8: *(--(c))=(unsigned char)(((l2)>>24)&0xff); \ + case 7: *(--(c))=(unsigned char)(((l2)>>16)&0xff); \ + case 6: *(--(c))=(unsigned char)(((l2)>> 8)&0xff); \ + case 5: *(--(c))=(unsigned char)(((l2) )&0xff); \ + case 4: *(--(c))=(unsigned char)(((l1)>>24)&0xff); \ + case 3: *(--(c))=(unsigned char)(((l1)>>16)&0xff); \ + case 2: *(--(c))=(unsigned char)(((l1)>> 8)&0xff); \ + case 1: *(--(c))=(unsigned char)(((l1) )&0xff); \ + } \ + } + +#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 n2l3(c,l) (l =((unsigned long)(*((c)++)))<<16, \ + l|=((unsigned long)(*((c)++)))<< 8, \ + l|=((unsigned long)(*((c)++)))) + +#define l2n3(l,c) (*((c)++)=(unsigned char)(((l)>>16)&0xff), \ + *((c)++)=(unsigned char)(((l)>> 8)&0xff), \ + *((c)++)=(unsigned char)(((l) )&0xff)) + +/* LOCAL STUFF */ + +#define SSL_DECRYPT 0 +#define SSL_ENCRYPT 1 + +#define TWO_BYTE_BIT 0x80 +#define SEC_ESC_BIT 0x40 +#define TWO_BYTE_MASK 0x7fff +#define THREE_BYTE_MASK 0x3fff + +#define INC32(a) ((a)=((a)+1)&0xffffffffL) +#define DEC32(a) ((a)=((a)-1)&0xffffffffL) +#define MAX_MAC_SIZE 20 /* up from 16 for SSLv3 */ + +#define SSL_MKEY_MASK 0x0000001FL +#define SSL_kRSA 0x00000001L /* RSA key exchange */ +#define SSL_kDHr 0x00000002L /* DH cert RSA CA cert */ +#define SSL_kDHd 0x00000004L /* DH cert DSA CA cert */ +#define SSL_kFZA 0x00000008L +#define SSL_kEDH 0x00000010L /* tmp DH key no DH cert */ +#define SSL_EDH (SSL_kEDH|(SSL_AUTH_MASK^SSL_aNULL)) + +#define SSL_AUTH_MASK 0x000003e0L +#define SSL_aRSA 0x00000020L /* Authenticate with RSA */ +#define SSL_aDSS 0x00000040L /* Authenticate with DSS */ +#define SSL_DSS SSL_aDSS +#define SSL_aFZA 0x00000080L +#define SSL_aNULL 0x00000100L /* no Authenticate, ADH */ +#define SSL_aDH 0x00000200L /* no Authenticate, ADH */ + +#define SSL_NULL (SSL_eNULL) +#define SSL_ADH (SSL_kEDH|SSL_aNULL) +#define SSL_RSA (SSL_kRSA|SSL_aRSA) +#define SSL_DH (SSL_kDHr|SSL_kDHd|SSL_kEDH) +#define SSL_FZA (SSL_aFZA|SSL_kFZA|SSL_eFZA) + +#define SSL_ENC_MASK 0x0001Fc00L +#define SSL_DES 0x00000400L +#define SSL_3DES 0x00000800L +#define SSL_RC4 0x00001000L +#define SSL_RC2 0x00002000L +#define SSL_IDEA 0x00004000L +#define SSL_eFZA 0x00008000L +#define SSL_eNULL 0x00010000L + +#define SSL_MAC_MASK 0x000e0000L +#define SSL_MD5 0x00020000L +#define SSL_SHA0 0x00040000L +#define SSL_SHA1 0x00080000L +#define SSL_SHA (SSL_SHA0|SSL_SHA1) + +#define SSL_EXP_MASK 0x00300000L +#define SSL_EXP 0x00100000L +#define SSL_NOT_EXP 0x00200000L +#define SSL_EXPORT SSL_EXP + +#define SSL_SSL_MASK 0x00c00000L +#define SSL_SSLV2 0x00400000L +#define SSL_SSLV3 0x00800000L + +#define SSL_STRONG_MASK 0x07000000L +#define SSL_LOW 0x01000000L +#define SSL_MEDIUM 0x02000000L +#define SSL_HIGH 0x04000000L + +/* we have used 0fffffff - 4 bits left to go */ +#define SSL_ALL 0xffffffffL +#define SSL_ALL_CIPHERS (SSL_MKEY_MASK|SSL_AUTH_MASK|SSL_ENC_MASK|\ + SSL_MAC_MASK|SSL_EXP_MASK) + +/* Mostly for SSLv3 */ +#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_NUM 5 + +/* SSL_kRSA <- RSA_ENC | (RSA_TMP & RSA_SIGN) | + * <- (EXPORT & (RSA_ENC | RSA_TMP) & RSA_SIGN) + * SSL_kDH <- DH_ENC & (RSA_ENC | RSA_SIGN | DSA_SIGN) + * SSL_kEDH <- RSA_ENC | RSA_SIGN | DSA_SIGN + * SSL_aRSA <- RSA_ENC | RSA_SIGN + * SSL_aDSS <- DSA_SIGN + */ + +/* +#define CERT_INVALID 0 +#define CERT_PUBLIC_KEY 1 +#define CERT_PRIVATE_KEY 2 +*/ + +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; + + /* 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; + + RSA *rsa_tmp; + DH *dh_tmp; + RSA *(*rsa_tmp_cb)(); + DH *(*dh_tmp_cb)(); + CERT_PKEY pkeys[SSL_PKEY_NUM]; + + STACK *cert_chain; + + int references; + } CERT; + +/*#define MAC_DEBUG */ + +/*#define ERR_DEBUG */ +/*#define ABORT_DEBUG */ +/*#define PKT_DEBUG 1 */ +/*#define DES_DEBUG */ +/*#define DES_OFB_DEBUG */ +/*#define SSL_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[]; + +#ifndef NOPROTO + +SSL_METHOD *ssl_bad_method(int ver); +SSL_METHOD *sslv2_base_method(void); +SSL_METHOD *sslv23_base_method(void); +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); +void ssl_cert_free(CERT *c); +int ssl_set_cert_type(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_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); +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_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); + +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); +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_return_error(SSL *s,int reason); +void ssl2_write_error(SSL *s); +int ssl2_num_ciphers(void); +SSL_CIPHER *ssl2_get_cipher(unsigned int u); +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_peek(SSL *s, char *buf, int len); +int ssl2_write(SSL *s, const char *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); +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_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); +void ssl3_cleanup_key_block(SSL *s); +int ssl3_do_write(SSL *s,int type); +void ssl3_send_alert(SSL *s,int level, int desc); +int ssl3_generate_master_secret(SSL *s, unsigned char *out, + 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_num_ciphers(void); +SSL_CIPHER *ssl3_get_cipher(unsigned int u); +int ssl3_renegotiate(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_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_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); +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_peek(SSL *s,char *buf, int len); +int ssl3_write(SSL *s, const char *buf, int len); +int ssl3_shutdown(SSL *s); +void ssl3_clear(SSL *s); +long ssl3_ctrl(SSL *s,int cmd, long larg, char *parg); +long ssl3_ctx_ctrl(SSL_CTX *s,int cmd, long larg, char *parg); +int ssl3_pending(SSL *s); + +int ssl23_accept(SSL *s); +int ssl23_connect(SSL *s); +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(); + +#endif + +#endif -- cgit v1.2.3