1 /* 2 * Copyright 1995-2021 The OpenSSL Project Authors. All Rights Reserved. 3 * 4 * Licensed under the Apache License 2.0 (the "License"). You may not use 5 * this file except in compliance with the License. You can obtain a copy 6 * in the file LICENSE in the source distribution or at 7 * https://www.openssl.org/source/license.html 8 */ 9 10 #include <openssl/opensslconf.h> 11 12 #include <openssl/ssl.h> 13 #include <openssl/srp.h> 14 15 #define PORT "4433" 16 #define PROTOCOL "tcp" 17 18 #define SSL_VERSION_ALLOWS_RENEGOTIATION(s) \ 19 (SSL_is_dtls(s) || (SSL_version(s) < TLS1_3_VERSION)) 20 21 typedef int (*do_server_cb)(int s, int stype, int prot, unsigned char *context); 22 int report_server_accept(BIO *out, int asock, int with_address, int with_pid); 23 int do_server(int *accept_sock, const char *host, const char *port, 24 int family, int type, int protocol, do_server_cb cb, 25 unsigned char *context, int naccept, BIO *bio_s_out); 26 27 int verify_callback(int ok, X509_STORE_CTX *ctx); 28 29 int set_cert_stuff(SSL_CTX *ctx, char *cert_file, char *key_file); 30 int set_cert_key_stuff(SSL_CTX *ctx, X509 *cert, EVP_PKEY *key, 31 STACK_OF(X509) *chain, int build_chain); 32 int ssl_print_sigalgs(BIO *out, SSL *s); 33 int ssl_print_point_formats(BIO *out, SSL *s); 34 int ssl_print_groups(BIO *out, SSL *s, int noshared); 35 int ssl_print_tmp_key(BIO *out, SSL *s); 36 int init_client(int *sock, const char *host, const char *port, 37 const char *bindhost, const char *bindport, 38 int family, int type, int protocol); 39 int should_retry(int i); 40 void do_ssl_shutdown(SSL *ssl); 41 42 long bio_dump_callback(BIO *bio, int cmd, const char *argp, size_t len, 43 int argi, long argl, int ret, size_t *processed); 44 45 void apps_ssl_info_callback(const SSL *s, int where, int ret); 46 void msg_cb(int write_p, int version, int content_type, const void *buf, 47 size_t len, SSL *ssl, void *arg); 48 void tlsext_cb(SSL *s, int client_server, int type, const unsigned char *data, 49 int len, void *arg); 50 51 int generate_cookie_callback(SSL *ssl, unsigned char *cookie, 52 unsigned int *cookie_len); 53 int verify_cookie_callback(SSL *ssl, const unsigned char *cookie, 54 unsigned int cookie_len); 55 56 #ifdef __VMS /* 31 char symbol name limit */ 57 # define generate_stateless_cookie_callback generate_stateless_cookie_cb 58 # define verify_stateless_cookie_callback verify_stateless_cookie_cb 59 #endif 60 61 int generate_stateless_cookie_callback(SSL *ssl, unsigned char *cookie, 62 size_t *cookie_len); 63 int verify_stateless_cookie_callback(SSL *ssl, const unsigned char *cookie, 64 size_t cookie_len); 65 66 typedef struct ssl_excert_st SSL_EXCERT; 67 68 void ssl_ctx_set_excert(SSL_CTX *ctx, SSL_EXCERT *exc); 69 void ssl_excert_free(SSL_EXCERT *exc); 70 int args_excert(int option, SSL_EXCERT **pexc); 71 int load_excert(SSL_EXCERT **pexc); 72 void print_verify_detail(SSL *s, BIO *bio); 73 void print_ssl_summary(SSL *s); 74 int config_ctx(SSL_CONF_CTX *cctx, STACK_OF(OPENSSL_STRING) *str, SSL_CTX *ctx); 75 int ssl_ctx_add_crls(SSL_CTX *ctx, STACK_OF(X509_CRL) *crls, 76 int crl_download); 77 int ssl_load_stores(SSL_CTX *ctx, const char *vfyCApath, 78 const char *vfyCAfile, const char *vfyCAstore, 79 const char *chCApath, const char *chCAfile, 80 const char *chCAstore, STACK_OF(X509_CRL) *crls, 81 int crl_download); 82 void ssl_ctx_security_debug(SSL_CTX *ctx, int verbose); 83 int set_keylog_file(SSL_CTX *ctx, const char *keylog_file); 84 void print_ca_names(BIO *bio, SSL *s); 85 void ssl_print_secure_renegotiation_notes(BIO *bio, SSL *s); 86 87 #ifndef OPENSSL_NO_SRP 88 /* The client side SRP context that we pass to all SRP related callbacks */ 89 typedef struct srp_arg_st { 90 char *srppassin; 91 char *srplogin; 92 int msg; /* copy from c_msg */ 93 int debug; /* copy from c_debug */ 94 int amp; /* allow more groups */ 95 int strength; /* minimal size for N */ 96 } SRP_ARG; 97 98 int set_up_srp_arg(SSL_CTX *ctx, SRP_ARG *srp_arg, int srp_lateuser, int c_msg, 99 int c_debug); 100 void set_up_dummy_srp(SSL_CTX *ctx); 101 102 /* The server side SRP context that we pass to all SRP related callbacks */ 103 typedef struct srpsrvparm_st { 104 char *login; 105 SRP_VBASE *vb; 106 SRP_user_pwd *user; 107 } srpsrvparm; 108 109 int set_up_srp_verifier_file(SSL_CTX *ctx, srpsrvparm *srp_callback_parm, 110 char *srpuserseed, char *srp_verifier_file); 111 void lookup_srp_user(srpsrvparm *srp_callback_parm, BIO *bio_s_out); 112 #endif /* OPENSSL_NO_SRP */ 113