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-rw-r--r--src/pki/commands/print.c368
1 files changed, 368 insertions, 0 deletions
diff --git a/src/pki/commands/print.c b/src/pki/commands/print.c
new file mode 100644
index 000000000..6d5462783
--- /dev/null
+++ b/src/pki/commands/print.c
@@ -0,0 +1,368 @@
+/*
+ * Copyright (C) 2010 Martin Willi
+ * Copyright (C) 2010 revosec AG
+ *
+ * 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; either version 2 of the License, or (at your
+ * option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
+ *
+ * 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.
+ */
+
+#include "pki.h"
+
+#include <credentials/certificates/certificate.h>
+#include <credentials/certificates/x509.h>
+#include <selectors/traffic_selector.h>
+
+#include <time.h>
+
+/**
+ * Print public key information
+ */
+static void print_pubkey(public_key_t *key)
+{
+ chunk_t chunk;
+
+ printf("pubkey: %N %d bits\n", key_type_names, key->get_type(key),
+ key->get_keysize(key) * 8);
+ if (key->get_fingerprint(key, KEYID_PUBKEY_INFO_SHA1, &chunk))
+ {
+ printf("keyid: %#B\n", &chunk);
+ }
+ if (key->get_fingerprint(key, KEYID_PUBKEY_SHA1, &chunk))
+ {
+ printf("subjkey: %#B\n", &chunk);
+ }
+}
+
+/**
+ * Print private key information
+ */
+static void print_key(private_key_t *key)
+{
+ public_key_t *public;
+
+ public = key->get_public_key(key);
+ if (public)
+ {
+ printf("private key with:\n");
+ print_pubkey(public);
+ public->destroy(public);
+ }
+ else
+ {
+ printf("extracting public from private key failed\n");
+ }
+}
+
+/**
+ * Print X509 specific certificate information
+ */
+static void print_x509(x509_t *x509)
+{
+ enumerator_t *enumerator;
+ identification_t *id;
+ traffic_selector_t *block;
+ chunk_t chunk;
+ bool first;
+ char *uri;
+ int len;
+ x509_flag_t flags;
+
+ chunk = x509->get_serial(x509);
+ printf("serial: %#B\n", &chunk);
+
+ first = TRUE;
+ enumerator = x509->create_subjectAltName_enumerator(x509);
+ while (enumerator->enumerate(enumerator, &id))
+ {
+ if (first)
+ {
+ printf("altNames: ");
+ first = FALSE;
+ }
+ else
+ {
+ printf(", ");
+ }
+ printf("%Y", id);
+ }
+ if (!first)
+ {
+ printf("\n");
+ }
+ enumerator->destroy(enumerator);
+
+ flags = x509->get_flags(x509);
+ printf("flags: ");
+ if (flags & X509_CA)
+ {
+ printf("CA ");
+ }
+ if (flags & X509_AA)
+ {
+ printf("AA ");
+ }
+ if (flags & X509_OCSP_SIGNER)
+ {
+ printf("OCSP ");
+ }
+ if (flags & X509_AA)
+ {
+ printf("AA ");
+ }
+ if (flags & X509_SERVER_AUTH)
+ {
+ printf("serverAuth ");
+ }
+ if (flags & X509_CLIENT_AUTH)
+ {
+ printf("clientAuth ");
+ }
+ if (flags & X509_SELF_SIGNED)
+ {
+ printf("self-signed ");
+ }
+ printf("\n");
+
+ first = TRUE;
+ enumerator = x509->create_crl_uri_enumerator(x509);
+ while (enumerator->enumerate(enumerator, &uri))
+ {
+ if (first)
+ {
+ printf("CRL URIs: %s\n", uri);
+ first = FALSE;
+ }
+ else
+ {
+ printf(" %s\n", uri);
+ }
+ }
+ enumerator->destroy(enumerator);
+
+ first = TRUE;
+ enumerator = x509->create_ocsp_uri_enumerator(x509);
+ while (enumerator->enumerate(enumerator, &uri))
+ {
+ if (first)
+ {
+ printf("OCSP URIs: %s\n", uri);
+ first = FALSE;
+ }
+ else
+ {
+ printf(" %s\n", uri);
+ }
+ }
+ enumerator->destroy(enumerator);
+
+ len = x509->get_pathLenConstraint(x509);
+ if (len != X509_NO_PATH_LEN_CONSTRAINT)
+ {
+ printf("pathlen: %d\n", len);
+ }
+
+ chunk = x509->get_authKeyIdentifier(x509);
+ if (chunk.ptr)
+ {
+ printf("authkeyId: %#B\n", &chunk);
+ }
+
+ chunk = x509->get_subjectKeyIdentifier(x509);
+ if (chunk.ptr)
+ {
+ printf("subjkeyId: %#B\n", &chunk);
+ }
+ if (x509->get_flags(x509) & X509_IP_ADDR_BLOCKS)
+ {
+ first = TRUE;
+ printf("addresses: ");
+ enumerator = x509->create_ipAddrBlock_enumerator(x509);
+ while (enumerator->enumerate(enumerator, &block))
+ {
+ if (first)
+ {
+ first = FALSE;
+ }
+ else
+ {
+ printf(", ");
+ }
+ printf("%R", block);
+ }
+ enumerator->destroy(enumerator);
+ printf("\n");
+ }
+}
+
+/**
+ * Print certificate information
+ */
+static void print_cert(certificate_t *cert)
+{
+ time_t now, notAfter, notBefore;
+ public_key_t *key;
+
+ now = time(NULL);
+
+ printf("cert: %N\n", certificate_type_names, cert->get_type(cert));
+ printf("subject: \"%Y\"\n", cert->get_subject(cert));
+ printf("issuer: \"%Y\"\n", cert->get_issuer(cert));
+
+ cert->get_validity(cert, &now, &notBefore, &notAfter);
+ printf("validity: not before %T, ", &notBefore, FALSE);
+ if (now < notBefore)
+ {
+ printf("not valid yet (valid in %V)\n", &now, &notBefore);
+ }
+ else
+ {
+ printf("ok\n");
+ }
+ printf(" not after %T, ", &notAfter, FALSE);
+ if (now > notAfter)
+ {
+ printf("expired (%V ago)\n", &now, &notAfter);
+ }
+ else
+ {
+ printf("ok (expires in %V)\n", &now, &notAfter);
+ }
+
+ switch (cert->get_type(cert))
+ {
+ case CERT_X509:
+ print_x509((x509_t*)cert);
+ break;
+ default:
+ printf("parsing certificate subtype %N not implemented\n",
+ certificate_type_names, cert->get_type(cert));
+ break;
+ }
+
+ key = cert->get_public_key(cert);
+ if (key)
+ {
+ print_pubkey(key);
+ key->destroy(key);
+ }
+ else
+ {
+ printf("unable to extract public key\n");
+ }
+}
+
+/**
+ * Print a credential in a human readable form
+ */
+static int print()
+{
+ credential_type_t type = CRED_CERTIFICATE;
+ int subtype = CERT_X509;
+ void *cred;
+ char *arg, *file = NULL;
+
+ while (TRUE)
+ {
+ switch (command_getopt(&arg))
+ {
+ case 'h':
+ return command_usage(NULL);
+ case 't':
+ if (streq(arg, "x509"))
+ {
+ type = CRED_CERTIFICATE;
+ subtype = CERT_X509;
+ }
+ else if (streq(arg, "pub"))
+ {
+ type = CRED_PUBLIC_KEY;
+ subtype = KEY_ANY;
+ }
+ else if (streq(arg, "rsa-priv"))
+ {
+ type = CRED_PRIVATE_KEY;
+ subtype = KEY_RSA;
+ }
+ else if (streq(arg, "ecdsa-priv"))
+ {
+ type = CRED_PRIVATE_KEY;
+ subtype = KEY_ECDSA;
+ }
+ else
+ {
+ return command_usage( "invalid input type");
+ }
+ continue;
+ case 'i':
+ file = arg;
+ continue;
+ case EOF:
+ break;
+ default:
+ return command_usage("invalid --print option");
+ }
+ break;
+ }
+ if (file)
+ {
+ cred = lib->creds->create(lib->creds, type, subtype,
+ BUILD_FROM_FILE, file, BUILD_END);
+ }
+ else
+ {
+ cred = lib->creds->create(lib->creds, type, subtype,
+ BUILD_FROM_FD, 0, BUILD_END);
+ }
+ if (!cred)
+ {
+ fprintf(stderr, "parsing input failed\n");
+ return 1;
+ }
+
+ if (type == CRED_CERTIFICATE)
+ {
+ certificate_t *cert = (certificate_t*)cred;
+
+ print_cert(cert);
+ cert->destroy(cert);
+ }
+ if (type == CRED_PUBLIC_KEY)
+ {
+ public_key_t *key = (public_key_t*)cred;
+
+ print_pubkey(key);
+ key->destroy(key);
+ }
+ if (type == CRED_PRIVATE_KEY)
+ {
+ private_key_t *key = (private_key_t*)cred;
+
+ print_key(key);
+ key->destroy(key);
+ }
+ return 0;
+}
+
+/**
+ * Register the command.
+ */
+static void __attribute__ ((constructor))reg()
+{
+ command_register((command_t)
+ { print, 'a', "print",
+ "print a credential in a human readable form",
+ {"[--in file] [--type rsa-priv|ecdsa-priv|pub|x509]"},
+ {
+ {"help", 'h', 0, "show usage information"},
+ {"in", 'i', 1, "input file, default: stdin"},
+ {"type", 't', 1, "type of credential, default: x509"},
+ }
+ });
+}
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