X-Git-Url: https://vcs.fsf.org/?a=blobdiff_plain;f=src%2Fsrc%2Fdane-openssl.c;h=e6ab909a1bcae51222d2832cc9e08e0eb4bc23c8;hb=3fb501abec98b3f00fb83b180fb6bf920ca0738b;hp=8db73d08644f008d21a9647af5a2264d8ba7231f;hpb=f2ed27cf5f913cc437401c7e005c2886b7dc1a55;p=exim.git

diff --git a/src/src/dane-openssl.c b/src/src/dane-openssl.c
index 8db73d086..e6ab909a1 100644
--- a/src/src/dane-openssl.c
+++ b/src/src/dane-openssl.c
@@ -2,7 +2,7 @@
  *  Author: Viktor Dukhovni
  *  License: THIS CODE IS IN THE PUBLIC DOMAIN.
  *
- * Copyright (c) The Exim Maintainers 2014 - 2016
+ * Copyright (c) The Exim Maintainers 2014 - 2018
  */
 #include <stdio.h>
 #include <string.h>
@@ -253,12 +253,12 @@ for (matched = 0; !matched && slist; slist = slist->next)
     {
     case DANESSL_SELECTOR_CERT:
       len = i2d_X509(cert, NULL);
-      buf2 = buf = (unsigned char *) OPENSSL_malloc(len);
+      buf2 = buf = US  OPENSSL_malloc(len);
       if(buf) i2d_X509(cert, &buf2);
       break;
     case DANESSL_SELECTOR_SPKI:
       len = i2d_X509_PUBKEY(X509_get_X509_PUBKEY(cert), NULL);
-      buf2 = buf = (unsigned char *) OPENSSL_malloc(len);
+      buf2 = buf = US  OPENSSL_malloc(len);
       if(buf) i2d_X509_PUBKEY(X509_get_X509_PUBKEY(cert), &buf2);
       break;
     }
@@ -409,7 +409,7 @@ return 0;
 }
 
 static int
-set_issuer_name(X509 *cert, AUTHORITY_KEYID *akid)
+set_issuer_name(X509 *cert, AUTHORITY_KEYID *akid, X509_NAME *subj)
 {
 X509_NAME *name = akid_issuer_name(akid);
 
@@ -418,7 +418,7 @@ X509_NAME *name = akid_issuer_name(akid);
  * must use that.
  */
 return X509_set_issuer_name(cert,
-			    name ? name : X509_get_subject_name(cert));
+			    name ? name : subj);
 }
 
 static int
@@ -500,7 +500,7 @@ akid = X509_get_ext_d2i(subject, NID_authority_key_identifier, 0, 0);
  */
 if (  !X509_set_version(cert, 2)
    || !set_serial(cert, akid, subject)
-   || !set_issuer_name(cert, akid)
+   || !set_issuer_name(cert, akid, name)
    || !X509_gmtime_adj(X509_getm_notBefore(cert), -30 * 86400L)
    || !X509_gmtime_adj(X509_getm_notAfter(cert), 30 * 86400L)
    || !X509_set_subject_name(cert, name)
@@ -824,7 +824,7 @@ if (gn->type != GEN_DNS)
   return 0;
 if (ASN1_STRING_type(gn->d.ia5) != V_ASN1_IA5STRING)
   return 0;
-return check_name((const char *) ASN1_STRING_get0_data(gn->d.ia5),
+return check_name(CCS  ASN1_STRING_get0_data(gn->d.ia5),
 		  ASN1_STRING_length(gn->d.ia5));
 }
 
@@ -848,12 +848,12 @@ if (!(entry_str = X509_NAME_ENTRY_get_data(entry)))
 
 if ((len = ASN1_STRING_to_UTF8(&namebuf, entry_str)) < 0)
   return 0;
-if (len <= 0 || check_name((char *) namebuf, len) == 0)
+if (len <= 0 || check_name(CS  namebuf, len) == 0)
   {
   OPENSSL_free(namebuf);
   return 0;
   }
-return (char *) namebuf;
+return CS  namebuf;
 }
 
 static int
@@ -1370,38 +1370,38 @@ if (selector > DANESSL_SELECTOR_LAST)
   return 0;
   }
 
-    /* Support built-in standard one-digit mtypes */
-  if (mdname && *mdname && mdname[1] == '\0')
-    switch (*mdname - '0')
-    {
-    case DANESSL_MATCHING_FULL: mdname = 0;	   break;
-    case DANESSL_MATCHING_2256: mdname = "sha256"; break;
-    case DANESSL_MATCHING_2512: mdname = "sha512"; break;
-    }
-  if (mdname && *mdname && (md = EVP_get_digestbyname(mdname)) == 0)
-    {
-    DANEerr(DANESSL_F_ADD_TLSA, DANESSL_R_BAD_DIGEST);
-    return 0;
-    }
-  if (mdname && *mdname && dlen != EVP_MD_size(md))
-    {
-    DANEerr(DANESSL_F_ADD_TLSA, DANESSL_R_BAD_DATA_LENGTH);
-    return 0;
-    }
-  if (!data)
-    {
-    DANEerr(DANESSL_F_ADD_TLSA, DANESSL_R_BAD_NULL_DATA);
-    return 0;
-    }
+/* Support built-in standard one-digit mtypes */
+if (mdname && *mdname && mdname[1] == '\0')
+  switch (*mdname - '0')
+  {
+  case DANESSL_MATCHING_FULL: mdname = 0;	   break;
+  case DANESSL_MATCHING_2256: mdname = "sha256"; break;
+  case DANESSL_MATCHING_2512: mdname = "sha512"; break;
+  }
+if (mdname && *mdname && !(md = EVP_get_digestbyname(mdname)))
+  {
+  DANEerr(DANESSL_F_ADD_TLSA, DANESSL_R_BAD_DIGEST);
+  return 0;
+  }
+if (mdname && *mdname && dlen != EVP_MD_size(md))
+  {
+  DANEerr(DANESSL_F_ADD_TLSA, DANESSL_R_BAD_DATA_LENGTH);
+  return 0;
+  }
+if (!data)
+  {
+  DANEerr(DANESSL_F_ADD_TLSA, DANESSL_R_BAD_NULL_DATA);
+  return 0;
+  }
 
-  /*
-   * Full Certificate or Public Key when NULL or empty digest name
-   */
-  if (!mdname || !*mdname)
-    {
-    X509 *x = 0;
-    EVP_PKEY *k = 0;
-    const unsigned char *p = data;
+/*
+ * Full Certificate or Public Key when NULL or empty digest name
+ */
+if (!mdname || !*mdname)
+  {
+  X509 *x = 0;
+  EVP_PKEY *k = 0;
+  const unsigned char *p = data;
 
 #define xklistinit(lvar, ltype, var, freeFunc) do { \
 	  (lvar) = (ltype) OPENSSL_malloc(sizeof(*(lvar))); \