forked from mirrors/kore
more progress
This commit is contained in:
parent
bfcc4afe48
commit
1a9197ffeb
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@ -119,6 +119,9 @@ extern int daemon(int, int);
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#define X509_CN_LENGTH (ub_common_name + 1)
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#define KORE_PEM_CERT_CHAIN 1
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#define KORE_DER_CERT_DATA 2
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/* XXX hackish. */
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#if !defined(KORE_NO_HTTP)
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struct http_request;
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@ -636,15 +639,13 @@ struct kore_msg {
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struct kore_keyreq {
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int padding;
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char domain[KORE_DOMAINNAME_LEN];
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u_int16_t domain_len;
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char domain[KORE_DOMAINNAME_LEN + 1];
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u_int16_t data_len;
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u_int8_t data[];
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};
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struct kore_x509_msg {
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char domain[KORE_DOMAINNAME_LEN];
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u_int16_t domain_len;
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char domain[KORE_DOMAINNAME_LEN + 1];
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size_t data_len;
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u_int8_t data[];
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};
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@ -898,7 +899,8 @@ void kore_domain_load_crl(void);
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void kore_domain_keymgr_init(void);
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void kore_domain_callback(void (*cb)(struct kore_domain *));
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int kore_domain_attach(struct kore_domain *, struct kore_server *);
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void kore_domain_tlsinit(struct kore_domain *, const void *, size_t);
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void kore_domain_tlsinit(struct kore_domain *, int,
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const void *, size_t);
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void kore_domain_crl_add(struct kore_domain *, const void *, size_t);
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#if !defined(KORE_NO_HTTP)
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int kore_module_handler_new(struct kore_domain *, const char *,
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61
src/acme.c
61
src/acme.c
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@ -21,6 +21,8 @@
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <openssl/sha.h>
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#include <stdio.h>
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#include <stdlib.h>
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@ -129,6 +131,7 @@ static void acme_request_json(struct kore_buf *, const char *,
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const char *, const char *);
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static char *acme_nonce_fetch(void);
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static char *acme_thumbprint_component(void);
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static char *acme_protected_component(const char *, const char *);
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static void acme_parse_directory(void);
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@ -290,7 +293,7 @@ kore_acme_tls_alpn(SSL *ssl, const unsigned char **out, unsigned char *outlen,
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*out = in;
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*outlen = inlen;
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printf("tls-alpn-01 selected\n");
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kore_acme_tls_challenge_use_cert(ssl, dom);
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return (SSL_TLSEXT_ERR_OK);
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}
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@ -1064,9 +1067,11 @@ static void
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acme_challenge_tls_alpn_01_create(struct acme_order *order,
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struct acme_challenge *challenge)
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{
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struct kore_buf buf;
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struct kore_keyreq kreq;
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char *thumb;
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struct kore_buf buf, auth;
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size_t len, token_len;
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u_int8_t digest[SHA256_DIGEST_LENGTH];
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if (challenge->flags & ACME_FLAG_CHALLENGE_CREATED) {
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kore_log(LOG_NOTICE,
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@ -1089,21 +1094,31 @@ acme_challenge_tls_alpn_01_create(struct acme_order *order,
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if (token_len > ACME_CHALLENGE_TOKEN_MAXLEN)
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fatal("token exceeds length limit");
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kore_buf_init(&buf, sizeof(kreq) + len);
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thumb = acme_thumbprint_component();
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kore_buf_init(&auth, 128);
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kore_buf_appendf(&auth, "%s.%s", challenge->token, thumb);
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(void)SHA256(auth.data, auth.offset, digest);
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kore_buf_init(&buf, sizeof(kreq) + sizeof(digest));
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memset(&kreq, 0, sizeof(kreq));
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kreq.domain_len = len;
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kreq.data_len = token_len;
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memcpy(kreq.domain, order->domain, kreq.domain_len);
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kreq.data_len = sizeof(digest);
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if (kore_strlcpy(kreq.domain, order->domain, sizeof(kreq.domain)) >=
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sizeof(kreq.domain))
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fatal("%s: domain truncated", __func__);
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kore_buf_append(&buf, &kreq, sizeof(kreq));
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kore_buf_append(&buf, challenge->token, token_len);
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kore_buf_append(&buf, digest, sizeof(digest));
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kore_msg_send(KORE_WORKER_KEYMGR, KORE_ACME_CHALLENGE_CERT,
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buf.data, buf.offset);
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acme_challenge_respond(order, challenge->url, "tls-alpn-01");
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kore_buf_cleanup(&auth);
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kore_buf_cleanup(&buf);
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kore_free(thumb);
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}
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static void
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@ -1348,7 +1363,7 @@ acme_protected_component(const char *nonce, const char *url)
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struct kore_buf payload;
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struct kore_json_item *root, *jwk;
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root = kore_json_create_item(NULL, NULL, KORE_JSON_TYPE_OBJECT);
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root = kore_json_create_object(NULL, NULL);
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kore_json_create_string(root, "url", url);
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kore_json_create_string(root, "alg", "RS256");
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@ -1376,6 +1391,36 @@ acme_protected_component(const char *nonce, const char *url)
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return (b64);
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}
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static char *
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acme_thumbprint_component(void)
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{
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char *b64;
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struct kore_json_item *json;
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struct kore_buf payload;
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u_int8_t digest[SHA256_DIGEST_LENGTH];
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json = kore_json_create_object(NULL, NULL);
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/* Order matters here, see RFC7638. */
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kore_json_create_string(json, "e", rsakey_e);
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kore_json_create_string(json, "kty", "RSA");
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kore_json_create_string(json, "n", rsakey_n);
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kore_buf_init(&payload, 128);
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kore_json_item_tobuf(json, &payload);
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(void)SHA256(payload.data, payload.offset, digest);
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kore_json_item_free(json);
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kore_buf_cleanup(&payload);
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if (!kore_base64url_encode(digest,
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sizeof(digest), &b64, KORE_BASE64_RAW))
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fatal("failed to convert thumbprint JSON to b64");
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return (b64);
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}
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static int
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acme_status_type(const char *status)
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{
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12
src/config.c
12
src/config.c
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@ -869,11 +869,7 @@ configure_certfile(char *path)
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return (KORE_RESULT_ERROR);
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}
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if (current_domain->certfile != NULL) {
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printf("certfile already set for %s\n", current_domain->domain);
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return (KORE_RESULT_ERROR);
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}
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kore_free(current_domain->certfile);
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current_domain->certfile = kore_strdup(path);
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return (KORE_RESULT_OK);
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}
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@ -886,11 +882,7 @@ configure_certkey(char *path)
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return (KORE_RESULT_ERROR);
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}
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if (current_domain->certkey != NULL) {
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printf("certkey already set for %s\n", current_domain->domain);
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return (KORE_RESULT_ERROR);
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}
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kore_free(current_domain->certkey);
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current_domain->certkey = kore_strdup(path);
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return (KORE_RESULT_OK);
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}
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@ -271,8 +271,12 @@ kore_connection_handle(struct connection *c)
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SSL_set_fd(c->ssl, c->fd);
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SSL_set_accept_state(c->ssl);
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SSL_set_app_data(c->ssl, c);
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SSL_set_ex_data(c->ssl, 0, c);
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if (!SSL_set_ex_data(c->ssl, 0, c)) {
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kore_debug("SSL_set_ex_data(): %s",
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ssl_errno_s);
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return (KORE_RESULT_ERROR);
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}
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}
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ERR_clear_error();
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46
src/domain.c
46
src/domain.c
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@ -263,8 +263,10 @@ kore_domain_free(struct kore_domain *dom)
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}
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void
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kore_domain_tlsinit(struct kore_domain *dom, const void *pem, size_t pemlen)
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kore_domain_tlsinit(struct kore_domain *dom, int type,
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const void *data, size_t datalen)
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{
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const u_int8_t *ptr;
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RSA *rsa;
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X509 *x509;
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EVP_PKEY *pkey;
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@ -336,7 +338,22 @@ kore_domain_tlsinit(struct kore_domain *dom, const void *pem, size_t pemlen)
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}
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#endif
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x509 = domain_load_certificate_chain(dom->ssl_ctx, pem, pemlen);
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switch (type) {
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case KORE_PEM_CERT_CHAIN:
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x509 = domain_load_certificate_chain(dom->ssl_ctx,
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data, datalen);
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break;
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case KORE_DER_CERT_DATA:
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ptr = data;
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if ((x509 = d2i_X509(NULL, &ptr, datalen)) == NULL)
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fatalx("d2i_X509: %s", ssl_errno_s);
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if (SSL_CTX_use_certificate(dom->ssl_ctx, x509) == 0)
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fatalx("SSL_CTX_use_certificate: %s", ssl_errno_s);
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break;
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default:
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fatalx("%s: unknown type %d", __func__, type);
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}
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if ((pkey = X509_get_pubkey(x509)) == NULL)
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fatalx("certificate has no public key");
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@ -369,8 +386,10 @@ kore_domain_tlsinit(struct kore_domain *dom, const void *pem, size_t pemlen)
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if (!SSL_CTX_use_PrivateKey(dom->ssl_ctx, pkey))
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fatalx("SSL_CTX_use_PrivateKey(): %s", ssl_errno_s);
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if (!SSL_CTX_check_private_key(dom->ssl_ctx))
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fatalx("Public/Private key for %s do not match", dom->domain);
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if (!SSL_CTX_check_private_key(dom->ssl_ctx)) {
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fatalx("Public/Private key for %s do not match (%s)",
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dom->domain, ssl_errno_s);
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}
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if (tls_dhparam == NULL)
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fatalx("No DH parameters given");
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@ -610,18 +629,18 @@ keymgr_rsa_privenc(int flen, const unsigned char *from, unsigned char *to,
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if ((dom = RSA_get_app_data(rsa)) == NULL)
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fatal("RSA key has no domain attached");
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if (strlen(dom->domain) >= KORE_DOMAINNAME_LEN - 1)
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fatal("domain name too long");
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memset(keymgr_buf, 0, sizeof(keymgr_buf));
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req = (struct kore_keyreq *)keymgr_buf;
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if (kore_strlcpy(req->domain, dom->domain, sizeof(req->domain)) >=
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sizeof(req->domain))
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fatal("%s: domain truncated", __func__);
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req->data_len = flen;
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req->padding = padding;
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req->domain_len = strlen(dom->domain);
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memcpy(&req->data[0], from, req->data_len);
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memcpy(req->domain, dom->domain, req->domain_len);
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kore_msg_send(KORE_WORKER_KEYMGR, KORE_MSG_KEYMGR_REQ, keymgr_buf, len);
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keymgr_await_data();
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@ -674,13 +693,14 @@ keymgr_ecdsa_sign(const unsigned char *dgst, int dgst_len,
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#endif
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memset(keymgr_buf, 0, sizeof(keymgr_buf));
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req = (struct kore_keyreq *)keymgr_buf;
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req->data_len = dgst_len;
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req->domain_len = strlen(dom->domain);
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if (kore_strlcpy(req->domain, dom->domain, sizeof(req->domain)) >=
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sizeof(req->domain))
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fatal("%s: domain truncated", __func__);
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req->data_len = dgst_len;
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memcpy(&req->data[0], dgst, req->data_len);
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memcpy(req->domain, dom->domain, req->domain_len);
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kore_msg_send(KORE_WORKER_KEYMGR, KORE_MSG_KEYMGR_REQ, keymgr_buf, len);
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keymgr_await_data();
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215
src/keymgr.c
215
src/keymgr.c
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@ -42,6 +42,7 @@
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#include <openssl/evp.h>
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#include <openssl/rsa.h>
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#include <openssl/rand.h>
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#include <openssl/sha.h>
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#include <openssl/x509.h>
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#include <openssl/x509v3.h>
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@ -62,6 +63,11 @@
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#define RAND_POLL_INTERVAL (1800 * 1000)
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#define RAND_FILE_SIZE 1024
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#if defined(LIBRESSL_VERSION_NUMBER) && LIBRESSL_VERSION_NUMBER >= 0x3000000fL
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#undef OPENSSL_VERSION_NUMBER
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#define OPENSSL_VERSION_NUMBER 0x10100000L
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#endif
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#if defined(__linux__)
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#include "seccomp.h"
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@ -146,6 +152,7 @@ static void keymgr_acme_domainkey(struct kore_domain *, struct key *);
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static void keymgr_acme_order_create(const char *);
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static void keymgr_acme_order_status(void *, u_int64_t);
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static void keymgr_x509_ext(X509 *, int, const char *, ...);
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static void keymgr_acme_challenge_cert(const void *, size_t, struct key *);
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#endif /* KORE_USE_ACME */
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@ -180,7 +187,7 @@ kore_keymgr_run(void)
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u_int64_t now, netwait, last_seed;
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if (keymgr_active == 0)
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fatal("%s: called with keymgr_active == 0", __func__);
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fatalx("%s: called with keymgr_active == 0", __func__);
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quit = 0;
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@ -226,7 +233,7 @@ kore_keymgr_run(void)
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#if defined(__OpenBSD__)
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if (pledge("stdio rpath", NULL) == -1)
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fatal("failed to pledge keymgr process");
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fatalx("failed to pledge keymgr process");
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#endif
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while (quit != 1) {
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@ -326,14 +333,13 @@ keymgr_submit_certificates(struct kore_domain *dom, u_int16_t dst)
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return;
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}
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#endif
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fatal("cannot read '%s' for %s: %s",
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fatalx("cannot read '%s' for %s: %s",
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dom->certfile, dom->domain, errno_s);
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}
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if (dom->certfile != NULL) {
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keymgr_submit_file(KORE_MSG_CERTIFICATE,
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dom, dom->certfile, dst, 0);
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}
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keymgr_acme_order_create(dom->domain);
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printf("sending %s\n", dom->certfile);
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keymgr_submit_file(KORE_MSG_CERTIFICATE, dom, dom->certfile, dst, 0);
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if (dom->crlfile != NULL)
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keymgr_submit_file(KORE_MSG_CRL, dom, dom->crlfile, dst, 1);
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@ -353,17 +359,17 @@ keymgr_submit_file(u_int8_t id, struct kore_domain *dom,
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if ((fd = open(file, O_RDONLY)) == -1) {
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if (errno == ENOENT && can_fail)
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return;
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fatal("open(%s): %s", file, errno_s);
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fatalx("open(%s): %s", file, errno_s);
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}
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if (fstat(fd, &st) == -1)
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fatal("stat(%s): %s", file, errno_s);
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fatalx("stat(%s): %s", file, errno_s);
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if (!S_ISREG(st.st_mode))
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fatal("%s is not a file", file);
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fatalx("%s is not a file", file);
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if (st.st_size <= 0 || st.st_size > (1024 * 1024 * 10)) {
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fatal("%s length is not valid (%jd)", file,
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fatalx("%s length is not valid (%jd)", file,
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(intmax_t)st.st_size);
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}
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@ -371,20 +377,20 @@ keymgr_submit_file(u_int8_t id, struct kore_domain *dom,
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payload = kore_calloc(1, len);
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msg = (struct kore_x509_msg *)payload;
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msg->domain_len = strlen(dom->domain);
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if (msg->domain_len > sizeof(msg->domain))
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fatal("domain name '%s' too long", dom->domain);
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memcpy(msg->domain, dom->domain, msg->domain_len);
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if (kore_strlcpy(msg->domain, dom->domain, sizeof(msg->domain)) >=
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sizeof(msg->domain))
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fatalx("%s: domain truncated", __func__);
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msg->data_len = st.st_size;
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ret = read(fd, &msg->data[0], msg->data_len);
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if (ret == -1)
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fatal("failed to read from %s: %s", file, errno_s);
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fatalx("failed to read from %s: %s", file, errno_s);
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if (ret == 0)
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fatal("eof while reading %s", file);
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fatalx("eof while reading %s", file);
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if ((size_t)ret != msg->data_len) {
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fatal("bad read on %s: expected %zu, got %zd",
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fatalx("bad read on %s: expected %zu, got %zd",
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file, msg->data_len, ret);
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}
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@ -406,26 +412,26 @@ keymgr_load_randfile(void)
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return;
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if ((fd = open(rand_file, O_RDONLY)) == -1)
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fatal("open(%s): %s", rand_file, errno_s);
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fatalx("open(%s): %s", rand_file, errno_s);
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if (fstat(fd, &st) == -1)
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fatal("stat(%s): %s", rand_file, errno_s);
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fatalx("stat(%s): %s", rand_file, errno_s);
|
||||
if (!S_ISREG(st.st_mode))
|
||||
fatal("%s is not a file", rand_file);
|
||||
fatalx("%s is not a file", rand_file);
|
||||
if (st.st_size != RAND_FILE_SIZE)
|
||||
fatal("%s has an invalid size", rand_file);
|
||||
fatalx("%s has an invalid size", rand_file);
|
||||
|
||||
total = 0;
|
||||
|
||||
while (total != RAND_FILE_SIZE) {
|
||||
ret = read(fd, buf, sizeof(buf));
|
||||
if (ret == 0)
|
||||
fatal("EOF on %s", rand_file);
|
||||
fatalx("EOF on %s", rand_file);
|
||||
|
||||
if (ret == -1) {
|
||||
if (errno == EINTR)
|
||||
continue;
|
||||
fatal("read(%s): %s", rand_file, errno_s);
|
||||
fatalx("read(%s): %s", rand_file, errno_s);
|
||||
}
|
||||
|
||||
total += (size_t)ret;
|
||||
|
@ -507,7 +513,7 @@ keymgr_load_domain_privatekey(struct kore_domain *dom)
|
|||
keymgr_acme_domainkey(dom, key);
|
||||
#endif
|
||||
if (key->pkey == NULL) {
|
||||
fatal("failed to load private key for '%s' (%s)",
|
||||
fatalx("failed to load private key for '%s' (%s)",
|
||||
dom->domain, errno_s);
|
||||
}
|
||||
}
|
||||
|
@ -575,14 +581,15 @@ keymgr_msg_recv(struct kore_msg *msg, const void *data)
|
|||
|
||||
if (msg->length != (sizeof(*req) + req->data_len))
|
||||
return;
|
||||
if (req->domain_len > KORE_DOMAINNAME_LEN)
|
||||
|
||||
if (req->domain[KORE_DOMAINNAME_LEN] != '\0')
|
||||
return;
|
||||
|
||||
key = NULL;
|
||||
TAILQ_FOREACH(key, &keys, list) {
|
||||
if (key->dom == NULL)
|
||||
continue;
|
||||
if (!strncmp(key->dom->domain, req->domain, req->domain_len))
|
||||
if (!strcmp(key->dom->domain, req->domain))
|
||||
break;
|
||||
}
|
||||
|
||||
|
@ -621,7 +628,7 @@ keymgr_rsa_encrypt(struct kore_msg *msg, const void *data, struct key *key)
|
|||
|
||||
req = (const struct kore_keyreq *)data;
|
||||
|
||||
#if !defined(LIBRESSL_VERSION_TEXT) && OPENSSL_VERSION_NUMBER >= 0x10100000L
|
||||
#if OPENSSL_VERSION_NUMBER >= 0x10100000L
|
||||
rsa = EVP_PKEY_get0_RSA(key->pkey);
|
||||
#else
|
||||
rsa = key->pkey->pkey.rsa;
|
||||
|
@ -648,7 +655,7 @@ keymgr_ecdsa_sign(struct kore_msg *msg, const void *data, struct key *key)
|
|||
u_int8_t sig[1024];
|
||||
|
||||
req = (const struct kore_keyreq *)data;
|
||||
#if !defined(LIBRESSL_VERSION_TEXT) && OPENSSL_VERSION_NUMBER >= 0x10100000L
|
||||
#if OPENSSL_VERSION_NUMBER >= 0x10100000L
|
||||
ec = EVP_PKEY_get0_EC_KEY(key->pkey);
|
||||
#else
|
||||
ec = key->pkey->pkey.ec;
|
||||
|
@ -680,7 +687,7 @@ keymgr_acme_init(void)
|
|||
|
||||
if (mkdir(KORE_ACME_CERTDIR, 0700) == -1) {
|
||||
if (errno != EEXIST)
|
||||
fatal("mkdir(%s): %s", KORE_ACME_CERTDIR, errno_s);
|
||||
fatalx("mkdir(%s): %s", KORE_ACME_CERTDIR, errno_s);
|
||||
}
|
||||
|
||||
umask(S_IWGRP | S_IWOTH | S_IRGRP | S_IROTH);
|
||||
|
@ -727,13 +734,13 @@ keymgr_acme_domainkey(struct kore_domain *dom, struct key *key)
|
|||
kore_log(LOG_NOTICE, "generated new domain key for %s", dom->domain);
|
||||
|
||||
if ((p = strrchr(dom->certkey, '/')) == NULL)
|
||||
fatal("invalid certkey path '%s'", dom->certkey);
|
||||
fatalx("invalid certkey path '%s'", dom->certkey);
|
||||
|
||||
*p = '\0';
|
||||
|
||||
if (mkdir(dom->certkey, 0700) == -1) {
|
||||
if (errno != EEXIST)
|
||||
fatal("mkdir(%s): %s", dom->certkey, errno_s);
|
||||
fatalx("mkdir(%s): %s", dom->certkey, errno_s);
|
||||
}
|
||||
|
||||
*p = '/';
|
||||
|
@ -802,10 +809,10 @@ keymgr_acme_sign(struct kore_msg *msg, const void *data)
|
|||
}
|
||||
|
||||
if (key == NULL)
|
||||
fatal("%s: missing key", __func__);
|
||||
fatalx("%s: missing key", __func__);
|
||||
|
||||
if (msg->length < sizeof(id))
|
||||
fatal("%s: invalid length (%zu)", __func__, msg->length);
|
||||
fatalx("%s: invalid length (%zu)", __func__, msg->length);
|
||||
|
||||
ptr = data;
|
||||
memcpy(&id, ptr, sizeof(id));
|
||||
|
@ -816,19 +823,19 @@ keymgr_acme_sign(struct kore_msg *msg, const void *data)
|
|||
sig = kore_calloc(1, EVP_PKEY_size(key->pkey));
|
||||
|
||||
if ((ctx = EVP_MD_CTX_create()) == NULL)
|
||||
fatal("EVP_MD_CTX_create: %s", ssl_errno_s);
|
||||
fatalx("EVP_MD_CTX_create: %s", ssl_errno_s);
|
||||
|
||||
if (!EVP_SignInit_ex(ctx, EVP_sha256(), NULL))
|
||||
fatal("EVP_SignInit_ex: %s", ssl_errno_s);
|
||||
fatalx("EVP_SignInit_ex: %s", ssl_errno_s);
|
||||
|
||||
if (!EVP_SignUpdate(ctx, ptr, msg->length))
|
||||
fatal("EVP_SignUpdate: %s", ssl_errno_s);
|
||||
fatalx("EVP_SignUpdate: %s", ssl_errno_s);
|
||||
|
||||
if (!EVP_SignFinal(ctx, sig, &siglen, key->pkey))
|
||||
fatal("EVP_SignFinal: %s", ssl_errno_s);
|
||||
fatalx("EVP_SignFinal: %s", ssl_errno_s);
|
||||
|
||||
if (!kore_base64url_encode(sig, siglen, &b64, KORE_BASE64_RAW))
|
||||
fatal("%s: failed to b64url encode signed data", __func__);
|
||||
fatalx("%s: failed to b64url encode signed data", __func__);
|
||||
|
||||
kore_buf_init(&buf, siglen + sizeof(id));
|
||||
kore_buf_append(&buf, &id, sizeof(id));
|
||||
|
@ -845,87 +852,123 @@ keymgr_acme_sign(struct kore_msg *msg, const void *data)
|
|||
}
|
||||
|
||||
static void
|
||||
keymgr_acme_challenge_cert(const void *token, size_t len, struct key *key)
|
||||
keymgr_acme_challenge_cert(const void *data, size_t len, struct key *key)
|
||||
{
|
||||
int nid;
|
||||
FILE *fp;
|
||||
size_t idx;
|
||||
struct kore_x509_msg hdr;
|
||||
struct kore_buf buf;
|
||||
time_t now;
|
||||
X509_EXTENSION *ext;
|
||||
X509_NAME *name;
|
||||
X509 *x509;
|
||||
char *altname;
|
||||
const u_int8_t *digest;
|
||||
int slen, acme;
|
||||
u_int8_t *cert, *uptr;
|
||||
char hex[(SHA256_DIGEST_LENGTH * 2) + 1];
|
||||
|
||||
kore_log(LOG_INFO, "[%s] generating tls-alpn-01 challenge cert",
|
||||
key->dom->domain);
|
||||
|
||||
if (len != SHA256_DIGEST_LENGTH)
|
||||
fatalx("invalid digest length of %zu bytes", len);
|
||||
|
||||
digest = data;
|
||||
for (idx = 0; idx < len; idx++) {
|
||||
slen = snprintf(hex + (idx * 2), sizeof(hex) - (idx * 2),
|
||||
"%02x", digest[idx]);
|
||||
if (slen == -1 || (size_t)slen >= sizeof(hex))
|
||||
fatalx("faild to convert digest to hex");
|
||||
}
|
||||
|
||||
if ((x509 = X509_new()) == NULL)
|
||||
fatal("X509_new(): %s", ssl_errno_s);
|
||||
fatalx("X509_new(): %s", ssl_errno_s);
|
||||
|
||||
if (!X509_set_version(x509, 2))
|
||||
fatal("X509_set_version(): %s", ssl_errno_s);
|
||||
fatalx("X509_set_version(): %s", ssl_errno_s);
|
||||
|
||||
time(&now);
|
||||
if (!ASN1_INTEGER_set(X509_get_serialNumber(x509), now))
|
||||
fatal("ASN1_INTEGER_set(): %s", ssl_errno_s);
|
||||
fatalx("ASN1_INTEGER_set(): %s", ssl_errno_s);
|
||||
|
||||
if (!X509_gmtime_adj(X509_get_notBefore(x509), 0))
|
||||
fatal("X509_gmtime_adj(): %s", ssl_errno_s);
|
||||
fatalx("X509_gmtime_adj(): %s", ssl_errno_s);
|
||||
|
||||
if (!X509_gmtime_adj(X509_get_notAfter(x509), ACME_X509_EXPIRATION))
|
||||
fatal("X509_gmtime_adj(): %s", ssl_errno_s);
|
||||
fatalx("X509_gmtime_adj(): %s", ssl_errno_s);
|
||||
|
||||
if (!X509_set_pubkey(x509, key->pkey))
|
||||
fatal("X509_set_pubkey(): %s", ssl_errno_s);
|
||||
fatalx("X509_set_pubkey(): %s", ssl_errno_s);
|
||||
|
||||
if ((name = X509_get_subject_name(x509)) == NULL)
|
||||
fatal("X509_get_subject_name(): %s", ssl_errno_s);
|
||||
fatalx("X509_get_subject_name(): %s", ssl_errno_s);
|
||||
|
||||
if (!X509_NAME_add_entry_by_txt(name, "CN",
|
||||
MBSTRING_ASC, (const unsigned char *)key->dom->domain, -1, -1, 0))
|
||||
fatal("X509_NAME_add_entry_by_txt(): CN %s", ssl_errno_s);
|
||||
fatalx("X509_NAME_add_entry_by_txt(): CN %s", ssl_errno_s);
|
||||
|
||||
if (!X509_set_issuer_name(x509, name))
|
||||
fatal("X509_set_issuer_name(): %s", ssl_errno_s);
|
||||
fatalx("X509_set_issuer_name(): %s", ssl_errno_s);
|
||||
|
||||
kore_buf_init(&buf, 128);
|
||||
kore_buf_appendf(&buf, "DNS:%s", key->dom->domain);
|
||||
altname = kore_buf_stringify(&buf, NULL);
|
||||
acme = OBJ_create(ACME_TLS_ALPN_01_OID, "acme", "acmeIdentifier");
|
||||
X509V3_EXT_add_alias(acme, NID_subject_key_identifier);
|
||||
|
||||
ext = X509V3_EXT_conf_nid(NULL, NULL, NID_subject_alt_name, altname);
|
||||
if (ext == NULL)
|
||||
fatal("X509V3_EXT_conf_nid: %s", ssl_errno_s);
|
||||
|
||||
if (!X509_add_ext(x509, ext, -1))
|
||||
fatal("X509_add_ext: %s", ssl_errno_s);
|
||||
|
||||
X509_EXTENSION_free(ext);
|
||||
kore_buf_cleanup(&buf);
|
||||
|
||||
nid = OBJ_create(ACME_TLS_ALPN_01_OID, "acme", "acmeIdentifier");
|
||||
X509V3_EXT_add_alias(nid, NID_subject_key_identifier);
|
||||
|
||||
/* XXX - add SHA256 digest over key authoritization. */
|
||||
ext = X509V3_EXT_conf_nid(NULL, NULL, nid, "critical,62636465");
|
||||
if (ext == NULL)
|
||||
fatal("X509V3_EXT_conf_nid: %s", ssl_errno_s);
|
||||
|
||||
if (!X509_add_ext(x509, ext, -1))
|
||||
fatal("X509_add_ext: %s", ssl_errno_s);
|
||||
|
||||
X509_EXTENSION_free(ext);
|
||||
keymgr_x509_ext(x509, acme, "critical,%s", hex);
|
||||
keymgr_x509_ext(x509, NID_subject_alt_name, "DNS:%s", key->dom->domain);
|
||||
|
||||
if (!X509_sign(x509, key->pkey, EVP_sha256()))
|
||||
fatal("X509_sign(): %s", ssl_errno_s);
|
||||
fatalx("X509_sign(): %s", ssl_errno_s);
|
||||
|
||||
if ((fp = fopen("foobar.pem", "w")) == NULL)
|
||||
fatal("fopen(cert/server.pem): %s", errno_s);
|
||||
if (!PEM_write_X509(fp, x509))
|
||||
fatal("PEM_write_X509(%s)", errno_s);
|
||||
fclose(fp);
|
||||
if ((slen = i2d_X509(x509, NULL)) <= 0)
|
||||
fatalx("i2d_X509: %s", ssl_errno_s);
|
||||
|
||||
cert = kore_calloc(1, slen);
|
||||
uptr = cert;
|
||||
|
||||
if (i2d_X509(x509, &uptr) <= 0)
|
||||
fatalx("i2d_X509: %s", ssl_errno_s);
|
||||
|
||||
memset(&hdr, 0, sizeof(hdr));
|
||||
hdr.data_len = slen;
|
||||
|
||||
if (kore_strlcpy(hdr.domain, key->dom->domain, sizeof(hdr.domain)) >=
|
||||
sizeof(hdr.domain))
|
||||
fatalx("%s: domain truncated", __func__);
|
||||
|
||||
kore_buf_init(&buf, sizeof(hdr) + slen);
|
||||
kore_buf_append(&buf, &hdr, sizeof(hdr));
|
||||
kore_buf_append(&buf, cert, slen);
|
||||
|
||||
kore_msg_send(KORE_MSG_WORKER_ALL, KORE_ACME_CHALLENGE_SET_CERT,
|
||||
buf.data, buf.offset);
|
||||
|
||||
kore_buf_cleanup(&buf);
|
||||
kore_free(cert);
|
||||
X509_free(x509);
|
||||
}
|
||||
|
||||
static void
|
||||
keymgr_x509_ext(X509 *x509, int extnid, const char *fmt, ...)
|
||||
{
|
||||
int len;
|
||||
X509_EXTENSION *ext;
|
||||
va_list args;
|
||||
char buf[1024];
|
||||
|
||||
va_start(args, fmt);
|
||||
len = vsnprintf(buf, sizeof(buf), fmt, args);
|
||||
va_end(args);
|
||||
|
||||
if (len == -1 || (size_t)len >= sizeof(buf))
|
||||
fatalx("failed to create buffer for extension %d", extnid);
|
||||
|
||||
if ((ext = X509V3_EXT_conf_nid(NULL, NULL, extnid, buf)) == NULL)
|
||||
fatalx("X509V3_EXT_conf_nid: %s", ssl_errno_s);
|
||||
|
||||
if (!X509_add_ext(x509, ext, -1))
|
||||
fatalx("X509_add_ext: %s", ssl_errno_s);
|
||||
|
||||
X509_EXTENSION_free(ext);
|
||||
}
|
||||
|
||||
static char *
|
||||
keymgr_bignum_base64(BIGNUM *bn)
|
||||
{
|
||||
|
@ -937,10 +980,10 @@ keymgr_bignum_base64(BIGNUM *bn)
|
|||
buf = kore_calloc(1, len);
|
||||
|
||||
if (BN_bn2bin(bn, buf) != len)
|
||||
fatal("BN_bn2bin: %s", ssl_errno_s);
|
||||
fatalx("BN_bn2bin: %s", ssl_errno_s);
|
||||
|
||||
if (!kore_base64url_encode(buf, len, &encoded, KORE_BASE64_RAW))
|
||||
fatal("failed to base64 encode BIGNUM");
|
||||
fatalx("failed to base64 encode BIGNUM");
|
||||
|
||||
return (encoded);
|
||||
}
|
||||
|
|
|
@ -348,6 +348,8 @@ kore_tls_sni_cb(SSL *ssl, int *ad, void *arg)
|
|||
struct kore_domain *dom;
|
||||
const char *sname;
|
||||
|
||||
printf("%s\n", __func__);
|
||||
|
||||
if ((c = SSL_get_ex_data(ssl, 0)) == NULL)
|
||||
fatal("no connection data in %s", __func__);
|
||||
|
||||
|
@ -366,6 +368,11 @@ kore_tls_sni_cb(SSL *ssl, int *ad, void *arg)
|
|||
kore_debug("kore_ssl_sni_cb(): Using %s CTX", sname);
|
||||
SSL_set_SSL_CTX(ssl, dom->ssl_ctx);
|
||||
|
||||
if (!SSL_set_ex_data(ssl, 1, dom)) {
|
||||
kore_debug("SSL_set_ex_data(): %s", ssl_errno_s);
|
||||
return (KORE_RESULT_ERROR);
|
||||
}
|
||||
|
||||
#if defined(KORE_USE_ACME)
|
||||
if (kore_acme_tls_challenge_selected(ssl, dom)) {
|
||||
kore_acme_tls_challenge_use_cert(ssl, dom);
|
||||
|
|
32
src/worker.c
32
src/worker.c
|
@ -402,6 +402,12 @@ kore_worker_entry(struct kore_worker *kw)
|
|||
kore_msg_send(KORE_WORKER_KEYMGR,
|
||||
KORE_MSG_CERTIFICATE_REQ, NULL, 0);
|
||||
}
|
||||
#if defined(KORE_USE_ACME)
|
||||
kore_msg_register(KORE_ACME_CHALLENGE_SET_CERT,
|
||||
worker_keymgr_response);
|
||||
kore_msg_register(KORE_ACME_CHALLENGE_CLEAR_CERT,
|
||||
worker_keymgr_response);
|
||||
#endif
|
||||
}
|
||||
|
||||
kore_msg_register(KORE_MSG_ACCEPT_AVAILABLE, worker_accept_avail);
|
||||
|
@ -770,18 +776,33 @@ worker_keymgr_response(struct kore_msg *msg, const void *data)
|
|||
|
||||
switch (msg->id) {
|
||||
case KORE_MSG_CERTIFICATE:
|
||||
kore_domain_tlsinit(dom, req->data, req->data_len);
|
||||
kore_domain_tlsinit(dom, KORE_PEM_CERT_CHAIN,
|
||||
req->data, req->data_len);
|
||||
break;
|
||||
case KORE_MSG_CRL:
|
||||
kore_domain_crl_add(dom, req->data, req->data_len);
|
||||
break;
|
||||
#if defined(KORE_USE_ACME)
|
||||
case KORE_ACME_CHALLENGE_SET_CERT:
|
||||
if (dom->ssl_ctx != NULL) {
|
||||
kore_free(dom->acme_cert);
|
||||
dom->acme_cert_len = req->data_len;
|
||||
dom->acme_cert = kore_calloc(1, req->data_len);
|
||||
memcpy(dom->acme_cert, req->data, req->data_len);
|
||||
} else {
|
||||
kore_domain_tlsinit(dom, KORE_DER_CERT_DATA,
|
||||
req->data, req->data_len);
|
||||
}
|
||||
kore_log(LOG_NOTICE, "[%s] tls-alpn-01 challenge active",
|
||||
dom->domain);
|
||||
dom->acme_challenge = 1;
|
||||
break;
|
||||
case KORE_ACME_CHALLENGE_CLEAR_CERT:
|
||||
dom->acme_cert_len = 0;
|
||||
dom->acme_challenge = 0;
|
||||
kore_free(dom->acme_cert);
|
||||
kore_log(LOG_NOTICE, "[%s] tls-alpn-01 challenge disabled",
|
||||
dom->domain);
|
||||
break;
|
||||
#endif
|
||||
default:
|
||||
|
@ -811,11 +832,10 @@ worker_keymgr_response_verify(struct kore_msg *msg, const void *data,
|
|||
return (KORE_RESULT_ERROR);
|
||||
}
|
||||
|
||||
if (req->domain_len > KORE_DOMAINNAME_LEN) {
|
||||
kore_log(LOG_WARNING,
|
||||
"invalid keymgr domain (%u)",
|
||||
req->domain_len);
|
||||
if (req->domain[KORE_DOMAINNAME_LEN] != '\0') {
|
||||
kore_log(LOG_WARNING, "domain not NUL-terminated");
|
||||
return (KORE_RESULT_ERROR);
|
||||
|
||||
}
|
||||
|
||||
LIST_FOREACH(srv, &kore_servers, list) {
|
||||
|
@ -825,7 +845,7 @@ worker_keymgr_response_verify(struct kore_msg *msg, const void *data,
|
|||
continue;
|
||||
|
||||
TAILQ_FOREACH(dom, &srv->domains, list) {
|
||||
if (!strncmp(dom->domain, req->domain, req->domain_len))
|
||||
if (!strcmp(dom->domain, req->domain))
|
||||
break;
|
||||
}
|
||||
|
||||
|
|
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Reference in New Issue