Latest update (add quic)

2020-07-12 19:52:18 +09:00
parent 3a6d64bb68
commit e85ee33eee
501 changed files with 19166 additions and 10232 deletions
@@ -109,4 +109,111 @@ int OCSP_id_cmp(const OCSP_CERTID *a, const OCSP_CERTID *b)
    return ASN1_INTEGER_cmp(&a->serialNumber, &b->serialNumber);
 }

+/*
+ * 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 = OPENSSL_strdup(url);
+    if (!buf)
+        goto mem_err;
+
+    /* Check for initial colon */
+    p = strchr(buf, ':');
+    if (p == NULL)
+        goto parse_err;
+
+    *(p++) = '\0';
+
+    if (strcmp(buf, "http") == 0) {
+        *pssl = 0;
+        port = "80";
+    } else if (strcmp(buf, "https") == 0) {
+        *pssl = 1;
+        port = "443";
+    } 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 == NULL)
+        *ppath = OPENSSL_strdup("/");
+    else {
+        *ppath = OPENSSL_strdup(p);
+        /* Set start of path to 0 so hostname is valid */
+        *p = '\0';
+    }
+
+    if (*ppath == NULL)
+        goto mem_err;
+
+    p = host;
+    if (host[0] == '[') {
+        /* ipv6 literal */
+        host++;
+        p = strchr(host, ']');
+        if (p == NULL)
+            goto parse_err;
+        *p = '\0';
+        p++;
+    }
+
+    /* Look for optional ':' for port number */
+    if ((p = strchr(p, ':'))) {
+        *p = 0;
+        port = p + 1;
+    }
+
+    *pport = OPENSSL_strdup(port);
+    if (*pport == NULL)
+        goto mem_err;
+
+    *phost = OPENSSL_strdup(host);
+
+    if (*phost == NULL)
+        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:
+    OPENSSL_free(buf);
+    OPENSSL_free(*ppath);
+    *ppath = NULL;
+    OPENSSL_free(*pport);
+    *pport = NULL;
+    OPENSSL_free(*phost);
+    *phost = NULL;
+    return 0;
+
+}
+
 IMPLEMENT_ASN1_DUP_FUNCTION(OCSP_CERTID)