1 /* 2 * Copyright 1995-2022 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 void get_sock_info_address(int asock, char **hostname, char **service); 23 int report_server_accept(BIO *out, int asock, int with_address, int with_pid); 24 int do_server(int *accept_sock, const char *host, const char *port, 25 int family, int type, int protocol, do_server_cb cb, 26 unsigned char *context, int naccept, BIO *bio_s_out, 27 int tfo); 28 int verify_callback(int ok, X509_STORE_CTX *ctx); 29 30 int set_cert_stuff(SSL_CTX *ctx, char *cert_file, char *key_file); 31 int set_cert_key_stuff(SSL_CTX *ctx, X509 *cert, EVP_PKEY *key, 32 STACK_OF(X509) *chain, int build_chain); 33 int ssl_print_sigalgs(BIO *out, SSL *s); 34 int ssl_print_point_formats(BIO *out, SSL *s); 35 int ssl_print_groups(BIO *out, SSL *s, int noshared); 36 int ssl_print_tmp_key(BIO *out, SSL *s); 37 int init_client(int *sock, const char *host, const char *port, 38 const char *bindhost, const char *bindport, 39 int family, int type, int protocol, int tfo, 40 BIO_ADDR **ba_ret); 41 int should_retry(int i); 42 void do_ssl_shutdown(SSL *ssl); 43 44 long bio_dump_callback(BIO *bio, int cmd, const char *argp, size_t len, 45 int argi, long argl, int ret, size_t *processed); 46 47 void apps_ssl_info_callback(const SSL *s, int where, int ret); 48 void msg_cb(int write_p, int version, int content_type, const void *buf, 49 size_t len, SSL *ssl, void *arg); 50 void tlsext_cb(SSL *s, int client_server, int type, const unsigned char *data, 51 int len, void *arg); 52 53 int generate_cookie_callback(SSL *ssl, unsigned char *cookie, 54 unsigned int *cookie_len); 55 int verify_cookie_callback(SSL *ssl, const unsigned char *cookie, 56 unsigned int cookie_len); 57 58 #ifdef __VMS /* 31 char symbol name limit */ 59 # define generate_stateless_cookie_callback generate_stateless_cookie_cb 60 # define verify_stateless_cookie_callback verify_stateless_cookie_cb 61 #endif 62 63 int generate_stateless_cookie_callback(SSL *ssl, unsigned char *cookie, 64 size_t *cookie_len); 65 int verify_stateless_cookie_callback(SSL *ssl, const unsigned char *cookie, 66 size_t cookie_len); 67 68 typedef struct ssl_excert_st SSL_EXCERT; 69 70 void ssl_ctx_set_excert(SSL_CTX *ctx, SSL_EXCERT *exc); 71 void ssl_excert_free(SSL_EXCERT *exc); 72 int args_excert(int option, SSL_EXCERT **pexc); 73 int load_excert(SSL_EXCERT **pexc); 74 void print_verify_detail(SSL *s, BIO *bio); 75 void print_ssl_summary(SSL *s); 76 int config_ctx(SSL_CONF_CTX *cctx, STACK_OF(OPENSSL_STRING) *str, SSL_CTX *ctx); 77 int ssl_ctx_add_crls(SSL_CTX *ctx, STACK_OF(X509_CRL) *crls, 78 int crl_download); 79 int ssl_load_stores(SSL_CTX *ctx, const char *vfyCApath, 80 const char *vfyCAfile, const char *vfyCAstore, 81 const char *chCApath, const char *chCAfile, 82 const char *chCAstore, STACK_OF(X509_CRL) *crls, 83 int crl_download); 84 void ssl_ctx_security_debug(SSL_CTX *ctx, int verbose); 85 int set_keylog_file(SSL_CTX *ctx, const char *keylog_file); 86 void print_ca_names(BIO *bio, SSL *s); 87 void ssl_print_secure_renegotiation_notes(BIO *bio, SSL *s); 88 89 #ifndef OPENSSL_NO_SRP 90 /* The client side SRP context that we pass to all SRP related callbacks */ 91 typedef struct srp_arg_st { 92 char *srppassin; 93 char *srplogin; 94 int msg; /* copy from c_msg */ 95 int debug; /* copy from c_debug */ 96 int amp; /* allow more groups */ 97 int strength; /* minimal size for N */ 98 } SRP_ARG; 99 100 int set_up_srp_arg(SSL_CTX *ctx, SRP_ARG *srp_arg, int srp_lateuser, int c_msg, 101 int c_debug); 102 void set_up_dummy_srp(SSL_CTX *ctx); 103 104 /* The server side SRP context that we pass to all SRP related callbacks */ 105 typedef struct srpsrvparm_st { 106 char *login; 107 SRP_VBASE *vb; 108 SRP_user_pwd *user; 109 } srpsrvparm; 110 111 int set_up_srp_verifier_file(SSL_CTX *ctx, srpsrvparm *srp_callback_parm, 112 char *srpuserseed, char *srp_verifier_file); 113 void lookup_srp_user(srpsrvparm *srp_callback_parm, BIO *bio_s_out); 114 #endif /* OPENSSL_NO_SRP */ 115
