X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=libraries%2Flibldap%2Ftls_o.c;h=795278d30d694052c4eb71f0ada97f073940a7a9;hb=eb8f1a7247988cdde34f8d02325c4dc22d146c0d;hp=7b9cafc1e96d6b5eb82cde568fc17cb5bc3a982f;hpb=bae699bfd925327f424d4fddd852356a9b51bc8e;p=openldap diff --git a/libraries/libldap/tls_o.c b/libraries/libldap/tls_o.c index 7b9cafc1e9..795278d30d 100644 --- a/libraries/libldap/tls_o.c +++ b/libraries/libldap/tls_o.c @@ -2,7 +2,7 @@ /* $OpenLDAP$ */ /* This work is part of OpenLDAP Software . * - * Copyright 2008-2014 The OpenLDAP Foundation. + * Copyright 2008-2017 The OpenLDAP Foundation. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -47,6 +47,10 @@ #include #endif +#if OPENSSL_VERSION_NUMBER >= 0x10100000 +#define ASN1_STRING_data(x) ASN1_STRING_get0_data(x) +#endif + typedef SSL_CTX tlso_ctx; typedef SSL tlso_session; @@ -57,9 +61,12 @@ static void tlso_report_error( void ); static void tlso_info_cb( const SSL *ssl, int where, int ret ); static int tlso_verify_cb( int ok, X509_STORE_CTX *ctx ); static int tlso_verify_ok( int ok, X509_STORE_CTX *ctx ); -static RSA * tlso_tmp_rsa_cb( SSL *ssl, int is_export, int key_length ); - static int tlso_seed_PRNG( const char *randfile ); +#if OPENSSL_VERSION_NUMBER < 0x10100000 +/* + * OpenSSL 1.1 API and later has new locking code +*/ +static RSA * tlso_tmp_rsa_cb( SSL *ssl, int is_export, int key_length ); #ifdef LDAP_R_COMPILE /* @@ -100,6 +107,11 @@ static void tlso_thr_init( void ) CRYPTO_set_id_callback( tlso_thread_self ); } #endif /* LDAP_R_COMPILE */ +#else +#ifdef LDAP_R_COMPILE +static void tlso_thr_init( void ) {} +#endif +#endif /* OpenSSL 1.1 */ static STACK_OF(X509_NAME) * tlso_ca_list( char * bundle, char * dir ) @@ -145,9 +157,13 @@ tlso_init( void ) (void) tlso_seed_PRNG( lo->ldo_tls_randfile ); #endif +#if OPENSSL_VERSION_NUMBER < 0x10100000 SSL_load_error_strings(); SSL_library_init(); OpenSSL_add_all_digests(); +#else + OPENSSL_init_ssl(0, NULL); +#endif /* FIXME: mod_ssl does this */ X509V3_add_standard_extensions(); @@ -163,9 +179,15 @@ tlso_destroy( void ) { struct ldapoptions *lo = LDAP_INT_GLOBAL_OPT(); +#if OPENSSL_VERSION_NUMBER < 0x10100000 EVP_cleanup(); +#if OPENSSL_VERSION_NUMBER < 0x10000000 ERR_remove_state(0); +#else + ERR_remove_thread_state(NULL); +#endif ERR_free_strings(); +#endif if ( lo->ldo_tls_randfile ) { LDAP_FREE( lo->ldo_tls_randfile ); @@ -183,7 +205,10 @@ static void tlso_ctx_ref( tls_ctx *ctx ) { tlso_ctx *c = (tlso_ctx *)ctx; - CRYPTO_add( &c->references, 1, CRYPTO_LOCK_SSL_CTX ); +#if OPENSSL_VERSION_NUMBER < 0x10100000 +#define SSL_CTX_up_ref(ctx) CRYPTO_add( &(ctx->references), 1, CRYPTO_LOCK_SSL_CTX ) +#endif + SSL_CTX_up_ref( c ); } static void @@ -241,10 +266,16 @@ tlso_ctx_init( struct ldapoptions *lo, struct ldaptls *lt, int is_server ) return -1; } - if (lo->ldo_tls_cacertfile != NULL || lo->ldo_tls_cacertdir != NULL) { + if ( lo->ldo_tls_cacertfile == NULL && lo->ldo_tls_cacertdir == NULL ) { + if ( !SSL_CTX_set_default_verify_paths( ctx ) ) { + Debug( LDAP_DEBUG_ANY, "TLS: " + "could not use default certificate paths", 0, 0, 0 ); + tlso_report_error(); + return -1; + } + } else { if ( !SSL_CTX_load_verify_locations( ctx, - lt->lt_cacertfile, lt->lt_cacertdir ) || - !SSL_CTX_set_default_verify_paths( ctx ) ) + lt->lt_cacertfile, lt->lt_cacertdir ) ) { Debug( LDAP_DEBUG_ANY, "TLS: " "could not load verify locations (file:`%s',dir:`%s').\n", @@ -367,7 +398,9 @@ tlso_ctx_init( struct ldapoptions *lo, struct ldaptls *lt, int is_server ) SSL_CTX_set_verify( ctx, i, lo->ldo_tls_require_cert == LDAP_OPT_X_TLS_ALLOW ? tlso_verify_ok : tlso_verify_cb ); +#if OPENSSL_VERSION_NUMBER < 0x10100000 SSL_CTX_set_tmp_rsa_callback( ctx, tlso_tmp_rsa_cb ); +#endif #ifdef HAVE_OPENSSL_CRL if ( lo->ldo_tls_crlcheck ) { X509_STORE *x509_s = SSL_CTX_get_cert_store( ctx ); @@ -462,8 +495,17 @@ tlso_session_my_dn( tls_session *sess, struct berval *der_dn ) if (!x) return LDAP_INVALID_CREDENTIALS; xn = X509_get_subject_name(x); +#if OPENSSL_VERSION_NUMBER < 0x10100000 der_dn->bv_len = i2d_X509_NAME( xn, NULL ); der_dn->bv_val = xn->bytes->data; +#else + { + size_t len = 0; + der_dn->bv_val = NULL; + X509_NAME_get0_der( xn, (const unsigned char **)&der_dn->bv_val, &len ); + der_dn->bv_len = len; + } +#endif /* Don't X509_free, the session is still using it */ return 0; } @@ -489,8 +531,17 @@ tlso_session_peer_dn( tls_session *sess, struct berval *der_dn ) return LDAP_INVALID_CREDENTIALS; xn = X509_get_subject_name(x); +#if OPENSSL_VERSION_NUMBER < 0x10100000 der_dn->bv_len = i2d_X509_NAME( xn, NULL ); der_dn->bv_val = xn->bytes->data; +#else + { + size_t len = 0; + der_dn->bv_val = NULL; + X509_NAME_get0_der( xn, (const unsigned char **)&der_dn->bv_val, &len ); + der_dn->bv_len = len; + } +#endif X509_free(x); return 0; } @@ -630,7 +681,7 @@ tlso_session_chkhost( LDAP *ld, tls_session *sess, const char *name_in ) navas = X509_NAME_entry_count( xn ); for ( i=navas-1; i>=0; i-- ) { ne = X509_NAME_get_entry( xn, i ); - if ( !OBJ_cmp( ne->object, obj )) { + if ( !OBJ_cmp( X509_NAME_ENTRY_get_object(ne), obj )) { cn = X509_NAME_ENTRY_get_data( ne ); break; } @@ -745,12 +796,17 @@ struct tls_data { Sockbuf_IO_Desc *sbiod; }; +#if OPENSSL_VERSION_NUMBER < 0x10100000 +#define BIO_set_init(b, x) b->init = x +#define BIO_set_data(b, x) b->ptr = x +#define BIO_clear_flags(b, x) b->flags &= ~(x) +#define BIO_get_data(b) b->ptr +#endif static int tlso_bio_create( BIO *b ) { - b->init = 1; - b->num = 0; - b->ptr = NULL; - b->flags = 0; + BIO_set_init( b, 1 ); + BIO_set_data( b, NULL ); + BIO_clear_flags( b, ~0 ); return 1; } @@ -759,9 +815,9 @@ tlso_bio_destroy( BIO *b ) { if ( b == NULL ) return 0; - b->ptr = NULL; /* sb_tls_remove() will free it */ - b->init = 0; - b->flags = 0; + BIO_set_data( b, NULL ); /* sb_tls_remove() will free it */ + BIO_set_init( b, 0 ); + BIO_clear_flags( b, ~0 ); return 1; } @@ -773,7 +829,7 @@ tlso_bio_read( BIO *b, char *buf, int len ) if ( buf == NULL || len <= 0 ) return 0; - p = (struct tls_data *)b->ptr; + p = (struct tls_data *)BIO_get_data(b); if ( p == NULL || p->sbiod == NULL ) { return 0; @@ -800,7 +856,7 @@ tlso_bio_write( BIO *b, const char *buf, int len ) if ( buf == NULL || len <= 0 ) return 0; - p = (struct tls_data *)b->ptr; + p = (struct tls_data *)BIO_get_data(b); if ( p == NULL || p->sbiod == NULL ) { return 0; @@ -840,7 +896,22 @@ tlso_bio_puts( BIO *b, const char *str ) { return tlso_bio_write( b, str, strlen( str ) ); } - + +#if OPENSSL_VERSION_NUMBER >= 0x10100000 +struct bio_method_st { + int type; + const char *name; + int (*bwrite) (BIO *, const char *, int); + int (*bread) (BIO *, char *, int); + int (*bputs) (BIO *, const char *); + int (*bgets) (BIO *, char *, int); + long (*ctrl) (BIO *, int, long, void *); + int (*create) (BIO *); + int (*destroy) (BIO *); + long (*callback_ctrl) (BIO *, int, bio_info_cb *); +}; +#endif + static BIO_METHOD tlso_bio_method = { ( 100 | 0x400 ), /* it's a source/sink BIO */ @@ -870,7 +941,7 @@ tlso_sb_setup( Sockbuf_IO_Desc *sbiod, void *arg ) p->session = arg; p->sbiod = sbiod; bio = BIO_new( &tlso_bio_method ); - bio->ptr = (void *)p; + BIO_set_data( bio, p ); SSL_set_bio( p->session, bio, bio ); sbiod->sbiod_pvt = p; return 0; @@ -1100,9 +1171,9 @@ tlso_verify_cb( int ok, X509_STORE_CTX *ctx ) certerr, 0, 0 ); } if ( sname ) - CRYPTO_free ( sname ); + OPENSSL_free ( sname ); if ( iname ) - CRYPTO_free ( iname ); + OPENSSL_free ( iname ); #ifdef HAVE_EBCDIC if ( certerr ) LDAP_FREE( certerr ); #endif @@ -1142,6 +1213,7 @@ tlso_report_error( void ) } } +#if OPENSSL_VERSION_NUMBER < 0x10100000 static RSA * tlso_tmp_rsa_cb( SSL *ssl, int is_export, int key_length ) { @@ -1172,6 +1244,7 @@ tlso_tmp_rsa_cb( SSL *ssl, int is_export, int key_length ) } return tmp_rsa; } +#endif /* OPENSSL_VERSION_NUMBER < 1.1 */ static int tlso_seed_PRNG( const char *randfile )