From: Adam Dickmeiss Date: Thu, 15 Nov 2012 09:49:51 +0000 (+0100) Subject: Use gnutls_x509_crt_print for newer GNUTLS libs only X-Git-Tag: v4.2.46~2 X-Git-Url: http://lists.indexdata.dk/?a=commitdiff_plain;h=93c659dcd8c21e3ba1b9b1f18fecf229bdce996b;p=yaz-moved-to-github.git Use gnutls_x509_crt_print for newer GNUTLS libs only --- diff --git a/src/tcpip.c b/src/tcpip.c index ad93f01..492cfef 100644 --- a/src/tcpip.c +++ b/src/tcpip.c @@ -1498,7 +1498,19 @@ static int tcpip_set_blocking(COMSTACK p, int flags) return 1; } + #if HAVE_GNUTLS_H +/* gnutls_x509_crt_print appeared in 1.7.6. Memory leaks were fixed in 1.7.9. + GNUTLS_CRT_PRINT_FULL appeared in 2.4.0. */ +#if GNUTLS_VERSION_NUMBER >= 0x020400 +#define USE_GNUTLS_X509_CRT_PRINT 1 +#else +#define USE_GNUTLS_X509_CRT_PRINT 0 +#endif + + +#if USE_GNUTLS_X509_CRT_PRINT +#else static const char *bin2hex(const void *bin, size_t bin_size) { static char printable[110]; @@ -1515,86 +1527,84 @@ static const char *bin2hex(const void *bin, size_t bin_size) } return printable; } + +static void x509_crt_print(gnutls_x509_crt_t cert) +{ + time_t expiration_time, activation_time; + size_t size; + char serial[40]; + char dn[256]; + unsigned int algo, bits; + + expiration_time = gnutls_x509_crt_get_expiration_time(cert); + activation_time = gnutls_x509_crt_get_activation_time(cert); + + printf("\tCertificate is valid since: %s", ctime(&activation_time)); + printf("\tCertificate expires: %s", ctime(&expiration_time)); + + /* Print the serial number of the certificate. */ + size = sizeof(serial); + gnutls_x509_crt_get_serial(cert, serial, &size); + + printf("\tCertificate serial number: %s\n", bin2hex(serial, size)); + + /* Extract some of the public key algorithm's parameters + */ + algo = gnutls_x509_crt_get_pk_algorithm(cert, &bits); + + printf("Certificate public key: %s", gnutls_pk_algorithm_get_name(algo)); + + /* Print the version of the X.509 certificate. */ + printf("\tCertificate version: #%d\n", gnutls_x509_crt_get_version(cert)); + + size = sizeof(dn); + gnutls_x509_crt_get_dn(cert, dn, &size); + printf("\tDN: %s\n", dn); + + size = sizeof(dn); + gnutls_x509_crt_get_issuer_dn(cert, dn, &size); + printf("\tIssuer's DN: %s\n", dn); +} +#endif #endif void cs_print_session_info(COMSTACK cs) { #if HAVE_GNUTLS_H - if (cs->type == ssl_type) - { - struct tcpip_state *sp = (struct tcpip_state *) cs->cprivate; - if (sp->session) + struct tcpip_state *sp = (struct tcpip_state *) cs->cprivate; + if (cs->type == ssl_type && sp->session) + { + const gnutls_datum_t *cert_list; + unsigned i, cert_list_size; + if (gnutls_certificate_type_get(sp->session) != GNUTLS_CRT_X509) + return; + printf("X509 certificate\n"); + cert_list = gnutls_certificate_get_peers(sp->session, + &cert_list_size); + printf("Peer provided %u certificates\n", cert_list_size); + for (i = 0; i < cert_list_size; i++) { - const gnutls_datum_t *cert_list; - unsigned i, cert_list_size; - if (gnutls_certificate_type_get(sp->session) != GNUTLS_CRT_X509) - return; - printf("X509 certificate\n"); - cert_list = gnutls_certificate_get_peers(sp->session, - &cert_list_size); - printf("Peer provided %u certificates\n", cert_list_size); - for (i = 0; i < cert_list_size; i++) + gnutls_x509_crt_t cert; +#if USE_GNUTLS_X509_CRT_PRINT + int ret; + gnutls_datum_t cinfo; +#endif + gnutls_x509_crt_init(&cert); + gnutls_x509_crt_import(cert, &cert_list[i], GNUTLS_X509_FMT_DER); + printf("Certificate info %d:\n", i + 1); +#if USE_GNUTLS_X509_CRT_PRINT + ret = gnutls_x509_crt_print(cert, GNUTLS_CRT_PRINT_FULL, + &cinfo); + if (ret == 0) { - gnutls_x509_crt_t cert; - gnutls_datum_t cinfo; - int ret; - time_t expiration_time, activation_time; - size_t size; - char serial[40]; - char dn[256]; - unsigned int algo, bits; - - /* we only print information about the first certificate. */ - gnutls_x509_crt_init(&cert); - gnutls_x509_crt_import(cert, &cert_list[i], GNUTLS_X509_FMT_DER); - printf("Certificate info %d:\n", i + 1); - /* This is the preferred way of printing short information about - a certificate. */ - ret = gnutls_x509_crt_print(cert, GNUTLS_CRT_PRINT_ONELINE, &cinfo); - if (ret == 0) - { - printf("\t%s\n", cinfo.data); - gnutls_free(cinfo.data); - } - - /* If you want to extract fields manually for some other reason, - below are popular example calls. */ - - expiration_time = gnutls_x509_crt_get_expiration_time(cert); - activation_time = gnutls_x509_crt_get_activation_time(cert); - - printf("\tCertificate is valid since: %s", ctime(&activation_time)); - printf("\tCertificate expires: %s", ctime(&expiration_time)); - - /* Print the serial number of the certificate. */ - size = sizeof(serial); - gnutls_x509_crt_get_serial(cert, serial, &size); - - printf("\tCertificate serial number: %s\n", - bin2hex(serial, size)); - - /* Extract some of the public key algorithm's parameters - */ - algo = gnutls_x509_crt_get_pk_algorithm(cert, &bits); - - printf("Certificate public key: %s", - gnutls_pk_algorithm_get_name(algo)); - - /* Print the version of the X.509 certificate. */ - printf("\tCertificate version: #%d\n", - gnutls_x509_crt_get_version(cert)); - - size = sizeof(dn); - gnutls_x509_crt_get_dn(cert, dn, &size); - printf("\tDN: %s\n", dn); - - size = sizeof(dn); - gnutls_x509_crt_get_issuer_dn(cert, dn, &size); - printf("\tIssuer's DN: %s\n", dn); - - gnutls_x509_crt_deinit(cert); - + printf("\t%s\n", cinfo.data); + gnutls_free(cinfo.data); } +#else + x509_crt_print(cert); +#endif + gnutls_x509_crt_deinit(cert); + } } #elif HAVE_OPENSSL_SSL_H