fprintf(out, " --type type of key, default: rsa-priv\n");
fprintf(out, " pki --self [--in file] [--type rsa|ecdsa] --dn distinguished-name\n");
fprintf(out, " [--lifetime days] [--serial hex]\n");
+ fprintf(out, " [--digest md5|sha1|sha224|sha256|sha384|sha512\n");
fprintf(out, " create a self signed certificate\n");
fprintf(out, " --in private key input file, default: stdin\n");
fprintf(out, " --type type of input key, default: rsa\n");
fprintf(out, " --dn subject and issuer distinguished name\n");
fprintf(out, " --lifetime days the certificate is valid, default: 1080\n");
fprintf(out, " --serial serial number in hex, default: random\n");
+ fprintf(out, " --digest digest for signature creation, default: sha1\n");
+ fprintf(out, " pki --issue [--in file] [--type pub|pkcs10]\n");
+ fprintf(out, " --cacert file --cakey file --dn subject-dn\n");
+ fprintf(out, " [--lifetime days] [--serial hex]\n");
+ fprintf(out, " [--digest md5|sha1|sha224|sha256|sha384|sha512\n");
+ fprintf(out, " issue a certificate using a CA certificate and key\n");
+ fprintf(out, " --in public key/request file to issue, default: stdin\n");
+ fprintf(out, " --type type of input, default: pub\n");
+ fprintf(out, " --cacert CA certificate file\n");
+ fprintf(out, " --cakey CA private key file\n");
+ fprintf(out, " --dn distinguished name to include as subject\n");
+ fprintf(out, " --lifetime days the certificate is valid, default: 1080\n");
+ fprintf(out, " --serial serial number in hex, default: random\n");
+ fprintf(out, " --digest digest for signature creation, default: sha1\n");
fprintf(out, " pki --verify [--in file] [--ca file]\n");
fprintf(out, " verify a certificate using the CA certificate\n");
fprintf(out, " --in x509 certifcate to verify, default: stdin\n");
return TRUE;
}
+/**
+ * Convert a digest string to a hash algorithm
+ */
+static hash_algorithm_t get_digest(char *name)
+{
+ if (streq(name, "md5"))
+ {
+ return HASH_MD5;
+ }
+ if (streq(name, "sha1"))
+ {
+ return HASH_SHA1;
+ }
+ if (streq(name, "sha224"))
+ {
+ return HASH_SHA224;
+ }
+ if (streq(name, "sha256"))
+ {
+ return HASH_SHA256;
+ }
+ if (streq(name, "sha384"))
+ {
+ return HASH_SHA384;
+ }
+ if (streq(name, "sha512"))
+ {
+ return HASH_SHA512;
+ }
+ return HASH_UNKNOWN;
+}
+
/**
* Generate a private key
*/
}
continue;
case 'h':
- if (streq(optarg, "md5"))
- {
- digest = HASH_MD5;
- }
- else if (streq(optarg, "sha1"))
- {
- digest = HASH_SHA1;
- }
- else if (streq(optarg, "sha224"))
- {
- digest = HASH_SHA224;
- }
- else if (streq(optarg, "sha256"))
- {
- digest = HASH_SHA256;
- }
- else if (streq(optarg, "sha384"))
- {
- digest = HASH_SHA384;
- }
- else if (streq(optarg, "sha512"))
- {
- digest = HASH_SHA512;
- }
- else
+ digest = get_digest(optarg);
+ if (digest == HASH_UNKNOWN)
{
return usage("invalid --digest type");
}
return 0;
}
+/**
+ * Issue a certificate using a CA certificate and key
+ */
+static int issue(int argc, char *argv[])
+{
+ hash_algorithm_t digest = HASH_SHA1;
+ certificate_t *cert, *ca;
+ private_key_t *private;
+ public_key_t *public;
+ char *file = NULL, *dn = NULL, *hex = NULL, *cacert = NULL, *cakey = NULL;
+ identification_t *id;
+ int lifetime = 1080;
+ chunk_t serial, encoding;
+ time_t not_before, not_after;
+
+ struct option long_opts[] = {
+ { "type", required_argument, NULL, 't' },
+ { "in", required_argument, NULL, 'i' },
+ { "cacert", required_argument, NULL, 'c' },
+ { "cakey", required_argument, NULL, 'k' },
+ { "dn", required_argument, NULL, 'd' },
+ { "lifetime", required_argument, NULL, 'l' },
+ { "serial", required_argument, NULL, 's' },
+ { "digest", required_argument, NULL, 'h' },
+ { 0,0,0,0 }
+ };
+
+ while (TRUE)
+ {
+ switch (getopt_long(argc, argv, "", long_opts, NULL))
+ {
+ case 't':
+ if (!streq(optarg, "pub"))
+ {
+ return usage("invalid input type");
+ }
+ continue;
+ case 'h':
+ digest = get_digest(optarg);
+ if (digest == HASH_UNKNOWN)
+ {
+ return usage("invalid --digest type");
+ }
+ continue;
+ case 'i':
+ file = optarg;
+ continue;
+ case 'c':
+ cacert = optarg;
+ continue;
+ case 'k':
+ cakey = optarg;
+ continue;
+ case 'd':
+ dn = optarg;
+ continue;
+ case 'l':
+ lifetime = atoi(optarg);
+ if (!lifetime)
+ {
+ return usage("invalid --lifetime value");
+ }
+ continue;
+ case 's':
+ hex = optarg;
+ continue;
+ case EOF:
+ break;
+ default:
+ return usage("invalid --issue option");
+ }
+ break;
+ }
+
+ if (!dn)
+ {
+ return usage("--dn is required");
+ }
+ if (!cacert)
+ {
+ return usage("--cacert is required");
+ }
+ if (!cakey)
+ {
+ return usage("--cakey is required");
+ }
+ id = identification_create_from_string(dn);
+ if (id->get_type(id) != ID_DER_ASN1_DN)
+ {
+ id->destroy(id);
+ fprintf(stderr, "supplied --dn is not a distinguished name\n");
+ return 1;
+ }
+ ca = lib->creds->create(lib->creds, CRED_CERTIFICATE, CERT_X509,
+ BUILD_FROM_FILE, cacert, BUILD_END);
+ if (!ca)
+ {
+ id->destroy(id);
+ fprintf(stderr, "parsing CA certificate failed\n");
+ return 1;
+ }
+ public = ca->get_public_key(ca);
+ if (!public)
+ {
+ id->destroy(id);
+ ca->destroy(ca);
+ fprintf(stderr, "extracting CA certificate public key failed\n");
+ return 1;
+ }
+ private = lib->creds->create(lib->creds, CRED_PRIVATE_KEY,
+ public->get_type(public),
+ BUILD_FROM_FILE, cakey, BUILD_END);
+ if (!private)
+ {
+ id->destroy(id);
+ ca->destroy(ca);
+ public->destroy(public);
+ fprintf(stderr, "parsing CA private key failed\n");
+ return 1;
+ }
+ if (!private->belongs_to(private, public))
+ {
+ id->destroy(id);
+ ca->destroy(ca);
+ public->destroy(public);
+ private->destroy(private);
+ fprintf(stderr, "CA private key does not match CA certificate\n");
+ return 1;
+ }
+ public->destroy(public);
+ if (file)
+ {
+ public = lib->creds->create(lib->creds, CRED_PUBLIC_KEY, KEY_ANY,
+ BUILD_FROM_FILE, file, BUILD_END);
+ }
+ else
+ {
+ public = lib->creds->create(lib->creds, CRED_PUBLIC_KEY, KEY_ANY,
+ BUILD_FROM_FD, 0, BUILD_END);
+ }
+ if (!public)
+ {
+ id->destroy(id);
+ ca->destroy(ca);
+ private->destroy(private);
+ fprintf(stderr, "parsing public key failed\n");
+ return 1;
+ }
+
+ if (hex)
+ {
+ serial = chunk_from_hex(chunk_create(hex, strlen(hex)), NULL);
+ }
+ else
+ {
+ rng_t *rng = lib->crypto->create_rng(lib->crypto, RNG_WEAK);
+ if (!rng)
+ {
+ id->destroy(id);
+ ca->destroy(ca);
+ private->destroy(private);
+ public->destroy(public);
+ fprintf(stderr, "no random number generator found\n");
+ return 1;
+ }
+ rng->allocate_bytes(rng, 8, &serial);
+ rng->destroy(rng);
+ }
+ not_before = time(NULL);
+ not_after = not_before + lifetime * 24 * 60 * 60;
+ cert = lib->creds->create(lib->creds, CRED_CERTIFICATE, CERT_X509,
+ BUILD_SIGNING_KEY, private, BUILD_SIGNING_CERT, ca,
+ BUILD_PUBLIC_KEY, public, BUILD_SUBJECT, id,
+ BUILD_NOT_BEFORE_TIME, not_before, BUILD_DIGEST_ALG, digest,
+ BUILD_NOT_AFTER_TIME, not_after, BUILD_SERIAL, serial,
+ BUILD_END);
+ private->destroy(private);
+ public->destroy(public);
+ ca->destroy(ca);
+ id->destroy(id);
+ free(serial.ptr);
+ if (!cert)
+ {
+ fprintf(stderr, "generating certificate failed\n");
+ return 1;
+ }
+ encoding = cert->get_encoding(cert);
+ if (!encoding.ptr)
+ {
+ cert->destroy(cert);
+ fprintf(stderr, "encoding certificate failed\n");
+ return 1;
+ }
+ cert->destroy(cert);
+ if (fwrite(encoding.ptr, encoding.len, 1, stdout) != 1)
+ {
+ fprintf(stderr, "writing certificate key failed\n");
+ free(encoding.ptr);
+ return 1;
+ }
+ free(encoding.ptr);
+ return 0;
+}
+
/**
* Verify a certificate signature
*/
case EOF:
break;
default:
- return usage("invalid --self option");
+ return usage("invalid --verify option");
}
break;
}
{ "pub", no_argument, NULL, 'p' },
{ "keyid", no_argument, NULL, 'k' },
{ "self", no_argument, NULL, 's' },
+ { "issue", no_argument, NULL, 'i' },
{ "verify", no_argument, NULL, 'v' },
{ 0,0,0,0 }
};
return keyid(argc, argv);
case 's':
return self(argc, argv);
+ case 'i':
+ return issue(argc, argv);
case 'v':
return verify(argc, argv);
default:
projects / thirdparty / strongswan.git / commitdiff
