diff options
Diffstat (limited to 'doc/examples/ex-session-info.c')
| -rw-r--r-- | doc/examples/ex-session-info.c | 220 |
1 files changed, 111 insertions, 109 deletions
diff --git a/doc/examples/ex-session-info.c b/doc/examples/ex-session-info.c index e5f0b545e7..7838e43105 100644 --- a/doc/examples/ex-session-info.c +++ b/doc/examples/ex-session-info.c @@ -14,119 +14,121 @@ /* This function will print some details of the * given session. */ -int -print_info (gnutls_session_t session) +int print_info(gnutls_session_t session) { - const char *tmp; - gnutls_credentials_type_t cred; - gnutls_kx_algorithm_t kx; - int dhe, ecdh; - - dhe = ecdh = 0; - - /* print the key exchange's algorithm name - */ - kx = gnutls_kx_get (session); - tmp = gnutls_kx_get_name (kx); - printf ("- Key Exchange: %s\n", tmp); - - /* Check the authentication type used and switch - * to the appropriate. - */ - cred = gnutls_auth_get_type (session); - switch (cred) - { - case GNUTLS_CRD_IA: - printf ("- TLS/IA session\n"); - break; + const char *tmp; + gnutls_credentials_type_t cred; + gnutls_kx_algorithm_t kx; + int dhe, ecdh; + + dhe = ecdh = 0; + + /* print the key exchange's algorithm name + */ + kx = gnutls_kx_get(session); + tmp = gnutls_kx_get_name(kx); + printf("- Key Exchange: %s\n", tmp); + + /* Check the authentication type used and switch + * to the appropriate. + */ + cred = gnutls_auth_get_type(session); + switch (cred) { + case GNUTLS_CRD_IA: + printf("- TLS/IA session\n"); + break; #ifdef ENABLE_SRP - case GNUTLS_CRD_SRP: - printf ("- SRP session with username %s\n", - gnutls_srp_server_get_username (session)); - break; + case GNUTLS_CRD_SRP: + printf("- SRP session with username %s\n", + gnutls_srp_server_get_username(session)); + break; #endif - case GNUTLS_CRD_PSK: - /* This returns NULL in server side. - */ - if (gnutls_psk_client_get_hint (session) != NULL) - printf ("- PSK authentication. PSK hint '%s'\n", - gnutls_psk_client_get_hint (session)); - /* This returns NULL in client side. - */ - if (gnutls_psk_server_get_username (session) != NULL) - printf ("- PSK authentication. Connected as '%s'\n", - gnutls_psk_server_get_username (session)); - - if (kx == GNUTLS_KX_ECDHE_PSK) - ecdh = 1; - else if (kx == GNUTLS_KX_DHE_PSK) - dhe = 1; - break; - - case GNUTLS_CRD_ANON: /* anonymous authentication */ - - printf ("- Anonymous authentication.\n"); - if (kx == GNUTLS_KX_ANON_ECDH) - ecdh = 1; - else if (kx == GNUTLS_KX_ANON_DH) - dhe = 1; - break; - - case GNUTLS_CRD_CERTIFICATE: /* certificate authentication */ - - /* Check if we have been using ephemeral Diffie-Hellman. - */ - if (kx == GNUTLS_KX_DHE_RSA || kx == GNUTLS_KX_DHE_DSS) - dhe = 1; - else if (kx == GNUTLS_KX_ECDHE_RSA || kx == GNUTLS_KX_ECDHE_ECDSA) - ecdh = 1; - - /* if the certificate list is available, then - * print some information about it. - */ - print_x509_certificate_info (session); - - } /* switch */ - - if (ecdh != 0) - printf ("- Ephemeral ECDH using curve %s\n", - gnutls_ecc_curve_get_name (gnutls_ecc_curve_get (session))); - else if (dhe != 0) - printf ("- Ephemeral DH using prime of %d bits\n", - gnutls_dh_get_prime_bits (session)); - - /* print the protocol's name (ie TLS 1.0) - */ - tmp = gnutls_protocol_get_name (gnutls_protocol_get_version (session)); - printf ("- Protocol: %s\n", tmp); - - /* print the certificate type of the peer. - * ie X.509 - */ - tmp = - gnutls_certificate_type_get_name (gnutls_certificate_type_get (session)); - - printf ("- Certificate Type: %s\n", tmp); - - /* print the compression algorithm (if any) - */ - tmp = gnutls_compression_get_name (gnutls_compression_get (session)); - printf ("- Compression: %s\n", tmp); - - /* print the name of the cipher used. - * ie 3DES. - */ - tmp = gnutls_cipher_get_name (gnutls_cipher_get (session)); - printf ("- Cipher: %s\n", tmp); - - /* Print the MAC algorithms name. - * ie SHA1 - */ - tmp = gnutls_mac_get_name (gnutls_mac_get (session)); - printf ("- MAC: %s\n", tmp); - - return 0; + case GNUTLS_CRD_PSK: + /* This returns NULL in server side. + */ + if (gnutls_psk_client_get_hint(session) != NULL) + printf("- PSK authentication. PSK hint '%s'\n", + gnutls_psk_client_get_hint(session)); + /* This returns NULL in client side. + */ + if (gnutls_psk_server_get_username(session) != NULL) + printf("- PSK authentication. Connected as '%s'\n", + gnutls_psk_server_get_username(session)); + + if (kx == GNUTLS_KX_ECDHE_PSK) + ecdh = 1; + else if (kx == GNUTLS_KX_DHE_PSK) + dhe = 1; + break; + + case GNUTLS_CRD_ANON: /* anonymous authentication */ + + printf("- Anonymous authentication.\n"); + if (kx == GNUTLS_KX_ANON_ECDH) + ecdh = 1; + else if (kx == GNUTLS_KX_ANON_DH) + dhe = 1; + break; + + case GNUTLS_CRD_CERTIFICATE: /* certificate authentication */ + + /* Check if we have been using ephemeral Diffie-Hellman. + */ + if (kx == GNUTLS_KX_DHE_RSA || kx == GNUTLS_KX_DHE_DSS) + dhe = 1; + else if (kx == GNUTLS_KX_ECDHE_RSA + || kx == GNUTLS_KX_ECDHE_ECDSA) + ecdh = 1; + + /* if the certificate list is available, then + * print some information about it. + */ + print_x509_certificate_info(session); + + } /* switch */ + + if (ecdh != 0) + printf("- Ephemeral ECDH using curve %s\n", + gnutls_ecc_curve_get_name(gnutls_ecc_curve_get + (session))); + else if (dhe != 0) + printf("- Ephemeral DH using prime of %d bits\n", + gnutls_dh_get_prime_bits(session)); + + /* print the protocol's name (ie TLS 1.0) + */ + tmp = + gnutls_protocol_get_name(gnutls_protocol_get_version(session)); + printf("- Protocol: %s\n", tmp); + + /* print the certificate type of the peer. + * ie X.509 + */ + tmp = + gnutls_certificate_type_get_name(gnutls_certificate_type_get + (session)); + + printf("- Certificate Type: %s\n", tmp); + + /* print the compression algorithm (if any) + */ + tmp = gnutls_compression_get_name(gnutls_compression_get(session)); + printf("- Compression: %s\n", tmp); + + /* print the name of the cipher used. + * ie 3DES. + */ + tmp = gnutls_cipher_get_name(gnutls_cipher_get(session)); + printf("- Cipher: %s\n", tmp); + + /* Print the MAC algorithms name. + * ie SHA1 + */ + tmp = gnutls_mac_get_name(gnutls_mac_get(session)); + printf("- MAC: %s\n", tmp); + + return 0; } |