diff options
Diffstat (limited to 'externals/mysql/vio/viosslfactories.c')
| -rw-r--r-- | externals/mysql/vio/viosslfactories.c | 385 |
1 files changed, 0 insertions, 385 deletions
diff --git a/externals/mysql/vio/viosslfactories.c b/externals/mysql/vio/viosslfactories.c deleted file mode 100644 index 95dbd73d24d..00000000000 --- a/externals/mysql/vio/viosslfactories.c +++ /dev/null @@ -1,385 +0,0 @@ -/* Copyright (C) 2000 MySQL AB - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; version 2 of the License. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ - -#include "vio_priv.h" - -#ifdef HAVE_OPENSSL - -static my_bool ssl_algorithms_added = FALSE; -static my_bool ssl_error_strings_loaded= FALSE; -static int verify_depth = 0; - -static unsigned char dh512_p[]= -{ - 0xDA,0x58,0x3C,0x16,0xD9,0x85,0x22,0x89,0xD0,0xE4,0xAF,0x75, - 0x6F,0x4C,0xCA,0x92,0xDD,0x4B,0xE5,0x33,0xB8,0x04,0xFB,0x0F, - 0xED,0x94,0xEF,0x9C,0x8A,0x44,0x03,0xED,0x57,0x46,0x50,0xD3, - 0x69,0x99,0xDB,0x29,0xD7,0x76,0x27,0x6B,0xA2,0xD3,0xD4,0x12, - 0xE2,0x18,0xF4,0xDD,0x1E,0x08,0x4C,0xF6,0xD8,0x00,0x3E,0x7C, - 0x47,0x74,0xE8,0x33, -}; - -static unsigned char dh512_g[]={ - 0x02, -}; - -static DH *get_dh512(void) -{ - DH *dh; - if ((dh=DH_new())) - { - dh->p=BN_bin2bn(dh512_p,sizeof(dh512_p),NULL); - dh->g=BN_bin2bn(dh512_g,sizeof(dh512_g),NULL); - if (! dh->p || ! dh->g) - { - DH_free(dh); - dh=0; - } - } - return(dh); -} - - -static void -report_errors() -{ - unsigned long l; - const char* file; - const char* data; - int line,flags; - - DBUG_ENTER("report_errors"); - - while ((l=ERR_get_error_line_data(&file,&line,&data,&flags)) != 0) - { -#ifndef DBUG_OFF /* Avoid warning */ - char buf[200]; - DBUG_PRINT("error", ("OpenSSL: %s:%s:%d:%s\n", ERR_error_string(l,buf), - file,line,(flags & ERR_TXT_STRING) ? data : "")) ; -#endif - } - DBUG_VOID_RETURN; -} - - -static int -vio_set_cert_stuff(SSL_CTX *ctx, const char *cert_file, const char *key_file) -{ - DBUG_ENTER("vio_set_cert_stuff"); - DBUG_PRINT("enter", ("ctx: %p cert_file: %s key_file: %s", - ctx, cert_file, key_file)); - if (cert_file) - { - if (SSL_CTX_use_certificate_file(ctx, cert_file, SSL_FILETYPE_PEM) <= 0) - { - DBUG_PRINT("error",("unable to get certificate from '%s'", cert_file)); - DBUG_EXECUTE("error", ERR_print_errors_fp(DBUG_FILE);); - fprintf(stderr, "SSL error: Unable to get certificate from '%s'\n", - cert_file); - fflush(stderr); - DBUG_RETURN(1); - } - - if (!key_file) - key_file= cert_file; - - if (SSL_CTX_use_PrivateKey_file(ctx, key_file, SSL_FILETYPE_PEM) <= 0) - { - DBUG_PRINT("error", ("unable to get private key from '%s'", key_file)); - DBUG_EXECUTE("error", ERR_print_errors_fp(DBUG_FILE);); - fprintf(stderr, "SSL error: Unable to get private key from '%s'\n", - key_file); - fflush(stderr); - DBUG_RETURN(1); - } - - /* - If we are using DSA, we can copy the parameters from the private key - Now we know that a key and cert have been set against the SSL context - */ - if (!SSL_CTX_check_private_key(ctx)) - { - DBUG_PRINT("error", - ("Private key does not match the certificate public key")); - DBUG_EXECUTE("error", ERR_print_errors_fp(DBUG_FILE);); - fprintf(stderr, - "SSL error: " - "Private key does not match the certificate public key\n"); - fflush(stderr); - DBUG_RETURN(1); - } - } - DBUG_RETURN(0); -} - - -static int -vio_verify_callback(int ok, X509_STORE_CTX *ctx) -{ - char buf[256]; - X509 *err_cert; - - DBUG_ENTER("vio_verify_callback"); - DBUG_PRINT("enter", ("ok: %d ctx: %p", ok, ctx)); - - err_cert= X509_STORE_CTX_get_current_cert(ctx); - X509_NAME_oneline(X509_get_subject_name(err_cert), buf, sizeof(buf)); - DBUG_PRINT("info", ("cert: %s", buf)); - if (!ok) - { - int err, depth; - err= X509_STORE_CTX_get_error(ctx); - depth= X509_STORE_CTX_get_error_depth(ctx); - - DBUG_PRINT("error",("verify error: %d '%s'",err, - X509_verify_cert_error_string(err))); - /* - Approve cert if depth is greater then "verify_depth", currently - verify_depth is always 0 and there is no way to increase it. - */ - if (verify_depth >= depth) - ok= 1; - } - switch (ctx->error) - { - case X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT: - X509_NAME_oneline(X509_get_issuer_name(ctx->current_cert), buf, 256); - DBUG_PRINT("info",("issuer= %s\n", buf)); - break; - case X509_V_ERR_CERT_NOT_YET_VALID: - case X509_V_ERR_ERROR_IN_CERT_NOT_BEFORE_FIELD: - DBUG_PRINT("error", ("notBefore")); - /*ASN1_TIME_print_fp(stderr,X509_get_notBefore(ctx->current_cert));*/ - break; - case X509_V_ERR_CERT_HAS_EXPIRED: - case X509_V_ERR_ERROR_IN_CERT_NOT_AFTER_FIELD: - DBUG_PRINT("error", ("notAfter error")); - /*ASN1_TIME_print_fp(stderr,X509_get_notAfter(ctx->current_cert));*/ - break; - } - DBUG_PRINT("exit", ("%d", ok)); - DBUG_RETURN(ok); -} - - -#ifdef __NETWARE__ - -/* NetWare SSL cleanup */ -void netware_ssl_cleanup() -{ - /* free memory from SSL_library_init() */ - EVP_cleanup(); - -/* OpenSSL NetWare port specific functions */ -#ifndef HAVE_YASSL - - /* free global X509 method */ - X509_STORE_method_cleanup(); - - /* free the thread_hash error table */ - ERR_free_state_table(); -#endif -} - - -/* NetWare SSL initialization */ -static void netware_ssl_init() -{ - /* cleanup OpenSSL library */ - NXVmRegisterExitHandler(netware_ssl_cleanup, NULL); -} - -#endif /* __NETWARE__ */ - - -static void check_ssl_init() -{ - if (!ssl_algorithms_added) - { - ssl_algorithms_added= TRUE; - SSL_library_init(); - OpenSSL_add_all_algorithms(); - - } - -#ifdef __NETWARE__ - netware_ssl_init(); -#endif - - if (!ssl_error_strings_loaded) - { - ssl_error_strings_loaded= TRUE; - SSL_load_error_strings(); - } -} - -#ifndef EMBEDDED_LIBRARY -/************************ VioSSLFd **********************************/ -static struct st_VioSSLFd * -new_VioSSLFd(const char *key_file, const char *cert_file, - const char *ca_file, const char *ca_path, - const char *cipher, SSL_METHOD *method) -{ - DH *dh; - struct st_VioSSLFd *ssl_fd; - DBUG_ENTER("new_VioSSLFd"); - DBUG_PRINT("enter", - ("key_file: '%s' cert_file: '%s' ca_file: '%s' ca_path: '%s' " - "cipher: '%s'", - key_file ? key_file : "NULL", - cert_file ? cert_file : "NULL", - ca_file ? ca_file : "NULL", - ca_path ? ca_path : "NULL", - cipher ? cipher : "NULL")); - - check_ssl_init(); - - if (!(ssl_fd= ((struct st_VioSSLFd*) - my_malloc(sizeof(struct st_VioSSLFd),MYF(0))))) - DBUG_RETURN(0); - - if (!(ssl_fd->ssl_context= SSL_CTX_new(method))) - { - DBUG_PRINT("error", ("SSL_CTX_new failed")); - report_errors(); - my_free((void*)ssl_fd,MYF(0)); - DBUG_RETURN(0); - } - - /* - Set the ciphers that can be used - NOTE: SSL_CTX_set_cipher_list will return 0 if - none of the provided ciphers could be selected - */ - if (cipher && - SSL_CTX_set_cipher_list(ssl_fd->ssl_context, cipher) == 0) - { - DBUG_PRINT("error", ("failed to set ciphers to use")); - report_errors(); - SSL_CTX_free(ssl_fd->ssl_context); - my_free((void*)ssl_fd,MYF(0)); - DBUG_RETURN(0); - } - - /* Load certs from the trusted ca */ - if (SSL_CTX_load_verify_locations(ssl_fd->ssl_context, ca_file, ca_path) == 0) - { - DBUG_PRINT("warning", ("SSL_CTX_load_verify_locations failed")); - if (SSL_CTX_set_default_verify_paths(ssl_fd->ssl_context) == 0) - { - DBUG_PRINT("error", ("SSL_CTX_set_default_verify_paths failed")); - report_errors(); - SSL_CTX_free(ssl_fd->ssl_context); - my_free((void*)ssl_fd,MYF(0)); - DBUG_RETURN(0); - } - } - - if (vio_set_cert_stuff(ssl_fd->ssl_context, cert_file, key_file)) - { - DBUG_PRINT("error", ("vio_set_cert_stuff failed")); - report_errors(); - SSL_CTX_free(ssl_fd->ssl_context); - my_free((void*)ssl_fd,MYF(0)); - DBUG_RETURN(0); - } - - /* DH stuff */ - dh=get_dh512(); - SSL_CTX_set_tmp_dh(ssl_fd->ssl_context, dh); - DH_free(dh); - - DBUG_PRINT("exit", ("OK 1")); - - DBUG_RETURN(ssl_fd); -} - - -/************************ VioSSLConnectorFd **********************************/ -struct st_VioSSLFd * -new_VioSSLConnectorFd(const char *key_file, const char *cert_file, - const char *ca_file, const char *ca_path, - const char *cipher) -{ - struct st_VioSSLFd *ssl_fd; - int verify= SSL_VERIFY_PEER; - - /* - Turn off verification of servers certificate if both - ca_file and ca_path is set to NULL - */ - if (ca_file == 0 && ca_path == 0) - verify= SSL_VERIFY_NONE; - - if (!(ssl_fd= new_VioSSLFd(key_file, cert_file, ca_file, - ca_path, cipher, TLSv1_client_method()))) - { - return 0; - } - - /* Init the VioSSLFd as a "connector" ie. the client side */ - - /* - The verify_callback function is used to control the behaviour - when the SSL_VERIFY_PEER flag is set. - */ - SSL_CTX_set_verify(ssl_fd->ssl_context, verify, vio_verify_callback); - - return ssl_fd; -} - - -/************************ VioSSLAcceptorFd **********************************/ -struct st_VioSSLFd * -new_VioSSLAcceptorFd(const char *key_file, const char *cert_file, - const char *ca_file, const char *ca_path, - const char *cipher) -{ - struct st_VioSSLFd *ssl_fd; - int verify= SSL_VERIFY_PEER | SSL_VERIFY_CLIENT_ONCE; - if (!(ssl_fd= new_VioSSLFd(key_file, cert_file, ca_file, - ca_path, cipher, TLSv1_server_method()))) - { - return 0; - } - /* Init the the VioSSLFd as a "acceptor" ie. the server side */ - - /* Set max number of cached sessions, returns the previous size */ - SSL_CTX_sess_set_cache_size(ssl_fd->ssl_context, 128); - - /* - The verify_callback function is used to control the behaviour - when the SSL_VERIFY_PEER flag is set. - */ - SSL_CTX_set_verify(ssl_fd->ssl_context, verify, vio_verify_callback); - - /* - Set session_id - an identifier for this server session - Use the ssl_fd pointer - */ - SSL_CTX_set_session_id_context(ssl_fd->ssl_context, - (const unsigned char *)ssl_fd, - sizeof(ssl_fd)); - - return ssl_fd; -} - -void free_vio_ssl_acceptor_fd(struct st_VioSSLFd *fd) -{ - SSL_CTX_free(fd->ssl_context); - my_free((uchar*) fd, MYF(0)); -} -#endif /*EMBEDDED_LIBRARY*/ -#endif /* HAVE_OPENSSL */ |