#include <openssl/pem.h>
#include <openssl/x509v3.h>
#include <openssl/ocsp.h>
+#include <openssl/asn1t.h>
/* Convert a certificate and its issuer to an OCSP_CERTID */
X509_NAME *iname;
ASN1_INTEGER *serial;
ASN1_BIT_STRING *ikey;
-#ifndef NO_SHA1
+#ifndef OPENSSL_NO_SHA1
if(!dgst) dgst = EVP_sha1();
#endif
- iname = X509_get_issuer_name(subject);
- serial = X509_get_serialNumber(subject);
+ if (subject)
+ {
+ iname = X509_get_issuer_name(subject);
+ serial = X509_get_serialNumber(subject);
+ }
+ else
+ {
+ iname = X509_get_subject_name(issuer);
+ serial = NULL;
+ }
ikey = X509_get0_pubkey_bitstr(issuer);
return OCSP_cert_id_new(dgst, iname, ikey, serial);
}
if (alg->algorithm != NULL) ASN1_OBJECT_free(alg->algorithm);
if ((nid = EVP_MD_type(dgst)) == NID_undef)
{
- OCSPerr(OCSP_F_CERT_ID_NEW,OCSP_R_UNKNOWN_NID);
+ OCSPerr(OCSP_F_OCSP_CERT_ID_NEW,OCSP_R_UNKNOWN_NID);
goto err;
}
if (!(alg->algorithm=OBJ_nid2obj(nid))) goto err;
if (!(ASN1_OCTET_STRING_set(cid->issuerNameHash, md, i))) goto err;
/* Calculate the issuerKey hash, excluding tag and length */
- EVP_Digest(issuerKey->data, issuerKey->length, md, &i, dgst);
+ if (!EVP_Digest(issuerKey->data, issuerKey->length, md, &i, dgst, NULL))
+ goto err;
if (!(ASN1_OCTET_STRING_set(cid->issuerKeyHash, md, i))) goto err;
-
- if (cid->serialNumber != NULL) ASN1_INTEGER_free(cid->serialNumber);
- if (!(cid->serialNumber = ASN1_INTEGER_dup(serialNumber))) goto err;
+
+ if (serialNumber)
+ {
+ ASN1_INTEGER_free(cid->serialNumber);
+ if (!(cid->serialNumber = ASN1_INTEGER_dup(serialNumber))) goto err;
+ }
return cid;
digerr:
- OCSPerr(OCSP_F_CERT_ID_NEW,OCSP_R_DIGEST_ERR);
+ OCSPerr(OCSP_F_OCSP_CERT_ID_NEW,OCSP_R_DIGEST_ERR);
err:
if (cid) OCSP_CERTID_free(cid);
return NULL;
return ASN1_INTEGER_cmp(a->serialNumber, b->serialNumber);
}
-/* XXX assumes certs in signature are sorted root to leaf XXX */
-int OCSP_request_verify(OCSP_REQUEST *req, EVP_PKEY *pkey)
- {
- STACK_OF(X509) *sk;
- if (!req->optionalSignature) return 0;
- if (pkey == NULL)
- {
- if (!(sk = req->optionalSignature->certs)) return 0;
- if (!(pkey=X509_get_pubkey(sk_X509_value(sk, sk_X509_num(sk)-1))))
- {
- OCSPerr(OCSP_F_REQUEST_VERIFY,OCSP_R_NO_PUBLIC_KEY);
- return 0;
- }
+/* Parse a URL and split it up into host, port and path components and whether
+ * it is SSL.
+ */
+
+int OCSP_parse_url(const char *url, char **phost, char **pport, char **ppath, int *pssl)
+ {
+ char *p, *buf;
+
+ char *host, *port;
+
+ *phost = NULL;
+ *pport = NULL;
+ *ppath = NULL;
+
+ /* dup the buffer since we are going to mess with it */
+ buf = BUF_strdup(url);
+ if (!buf) goto mem_err;
+
+ /* Check for initial colon */
+ p = strchr(buf, ':');
+
+ if (!p) goto parse_err;
+
+ *(p++) = '\0';
+
+ if (!strcmp(buf, "http"))
+ {
+ *pssl = 0;
+ port = "80";
+ }
+ else if (!strcmp(buf, "https"))
+ {
+ *pssl = 1;
+ port = "443";
}
- return OCSP_REQUEST_verify(req, pkey);
- }
+ else
+ goto parse_err;
+
+ /* Check for double slash */
+ if ((p[0] != '/') || (p[1] != '/'))
+ goto parse_err;
+
+ p += 2;
+
+ host = p;
+
+ /* Check for trailing part of path */
+
+ p = strchr(p, '/');
+
+ if (!p)
+ *ppath = BUF_strdup("/");
+ else
+ {
+ *ppath = BUF_strdup(p);
+ /* Set start of path to 0 so hostname is valid */
+ *p = '\0';
+ }
+
+ if (!*ppath) goto mem_err;
+
+ /* Look for optional ':' for port number */
+ if ((p = strchr(host, ':')))
+ {
+ *p = 0;
+ port = p + 1;
+ }
+ else
+ {
+ /* Not found: set default port */
+ if (*pssl) port = "443";
+ else port = "80";
+ }
+
+ *pport = BUF_strdup(port);
+ if (!*pport) goto mem_err;
+
+ *phost = BUF_strdup(host);
+
+ if (!*phost) goto mem_err;
+
+ OPENSSL_free(buf);
+
+ return 1;
+
+ mem_err:
+ OCSPerr(OCSP_F_OCSP_PARSE_URL, ERR_R_MALLOC_FAILURE);
+ goto err;
+
+ parse_err:
+ OCSPerr(OCSP_F_OCSP_PARSE_URL, OCSP_R_ERROR_PARSING_URL);
+
+
+ err:
+ if (buf) OPENSSL_free(buf);
+ if (*ppath) OPENSSL_free(*ppath);
+ if (*pport) OPENSSL_free(*pport);
+ if (*phost) OPENSSL_free(*phost);
+ return 0;
+
+ }
+
+IMPLEMENT_ASN1_DUP_FUNCTION(OCSP_CERTID)