Add support for custom signature parameters

[openssl.git] / crypto / x509v3 / v3_purp.c

diff --git a/crypto/x509v3/v3_purp.c b/crypto/x509v3/v3_purp.c
index b757d8ed1a9d5ce6fb2443445d8fa83c374a2995..2ff8854ca3c629d1daee2d0ba8301222a75cbf72 100644 (file)
--- a/crypto/x509v3/v3_purp.c
+++ b/crypto/x509v3/v3_purp.c
@@ -119,7 +119,7 @@ X509_PURPOSE *X509_PURPOSE_get0(int idx)
     return sk_X509_PURPOSE_value(xptable, idx - X509_PURPOSE_COUNT);
 }
 
-int X509_PURPOSE_get_by_sname(char *sname)
+int X509_PURPOSE_get_by_sname(const char *sname)
 {
     int i;
     X509_PURPOSE *xptmp;
@@ -148,7 +148,7 @@ int X509_PURPOSE_get_by_id(int purpose)
 
 int X509_PURPOSE_add(int id, int trust, int flags,
                      int (*ck) (const X509_PURPOSE *, const X509 *, int),
-                     char *name, char *sname, void *arg)
+                     const char *name, const char *sname, void *arg)
 {
     int idx;
     X509_PURPOSE *ptmp;
@@ -180,7 +180,7 @@ int X509_PURPOSE_add(int id, int trust, int flags,
     ptmp->sname = OPENSSL_strdup(sname);
     if (!ptmp->name || !ptmp->sname) {
         X509V3err(X509V3_F_X509_PURPOSE_ADD, ERR_R_MALLOC_FAILURE);
-        return 0;
+        goto err;
     }
     /* Keep the dynamic flag of existing entry */
     ptmp->flags &= X509_PURPOSE_DYNAMIC;
@@ -197,14 +197,21 @@ int X509_PURPOSE_add(int id, int trust, int flags,
         if (xptable == NULL
             && (xptable = sk_X509_PURPOSE_new(xp_cmp)) == NULL) {
             X509V3err(X509V3_F_X509_PURPOSE_ADD, ERR_R_MALLOC_FAILURE);
-            return 0;
+            goto err;
         }
         if (!sk_X509_PURPOSE_push(xptable, ptmp)) {
             X509V3err(X509V3_F_X509_PURPOSE_ADD, ERR_R_MALLOC_FAILURE);
-            return 0;
+            goto err;
         }
     }
     return 1;
+ err:
+    if (idx == -1) {
+        OPENSSL_free(ptmp->name);
+        OPENSSL_free(ptmp->sname);
+        OPENSSL_free(ptmp);
+    }
+    return 0;
 }
 
 static void xptable_free(X509_PURPOSE *p)
@@ -222,29 +229,26 @@ static void xptable_free(X509_PURPOSE *p)
 
 void X509_PURPOSE_cleanup(void)
 {
-    unsigned int i;
     sk_X509_PURPOSE_pop_free(xptable, xptable_free);
-    for (i = 0; i < X509_PURPOSE_COUNT; i++)
-        xptable_free(xstandard + i);
     xptable = NULL;
 }
 
-int X509_PURPOSE_get_id(X509_PURPOSE *xp)
+int X509_PURPOSE_get_id(const X509_PURPOSE *xp)
 {
     return xp->purpose;
 }
 
-char *X509_PURPOSE_get0_name(X509_PURPOSE *xp)
+char *X509_PURPOSE_get0_name(const X509_PURPOSE *xp)
 {
     return xp->name;
 }
 
-char *X509_PURPOSE_get0_sname(X509_PURPOSE *xp)
+char *X509_PURPOSE_get0_sname(const X509_PURPOSE *xp)
 {
     return xp->sname;
 }
 
-int X509_PURPOSE_get_trust(X509_PURPOSE *xp)
+int X509_PURPOSE_get_trust(const X509_PURPOSE *xp)
 {
     return xp->trust;
 }
@@ -273,6 +277,7 @@ int X509_supported_extension(X509_EXTENSION *ex)
         NID_subject_alt_name,   /* 85 */
         NID_basic_constraints,  /* 87 */
         NID_certificate_policies, /* 89 */
+        NID_crl_distribution_points, /* 103 */
         NID_ext_key_usage,      /* 126 */
 #ifndef OPENSSL_NO_RFC3779
         NID_sbgp_ipAddrBlock,   /* 290 */
@@ -483,6 +488,7 @@ static void x509v3_cache_extensions(X509 *x)
             break;
         }
     }
+    x509_init_sig_info(x);
     x->ex_flags |= EXFLAG_SET;
 }
 
@@ -524,6 +530,16 @@ static int check_ca(const X509 *x)
     }
 }
 
+void X509_set_proxy_flag(X509 *x)
+{
+    x->ex_flags |= EXFLAG_PROXY;
+}
+
+void X509_set_proxy_pathlen(X509 *x, long l)
+{
+    x->ex_pcpathlen = l;
+}
+
 int X509_check_ca(X509 *x)
 {
     if (!(x->ex_flags & EXFLAG_SET)) {
@@ -711,7 +727,7 @@ static int check_purpose_timestamp_sign(const X509_PURPOSE *xp, const X509 *x,
         return 0;
 
     /* Extended Key Usage MUST be critical */
-    i_ext = X509_get_ext_by_NID((X509 *)x, NID_ext_key_usage, -1);
+    i_ext = X509_get_ext_by_NID(x, NID_ext_key_usage, -1);
     if (i_ext >= 0) {
         X509_EXTENSION *ext = X509_get_ext((X509 *)x, i_ext);
         if (!X509_EXTENSION_get_critical(ext))
@@ -831,3 +847,21 @@ const ASN1_OCTET_STRING *X509_get0_subject_key_id(X509 *x)
     X509_check_purpose(x, -1, -1);
     return x->skid;
 }
+
+long X509_get_pathlen(X509 *x)
+{
+    /* Called for side effect of caching extensions */
+    if (X509_check_purpose(x, -1, -1) != 1
+            || (x->ex_flags & EXFLAG_BCONS) == 0)
+        return -1;
+    return x->ex_pathlen;
+}
+
+long X509_get_proxy_pathlen(X509 *x)
+{
+    /* Called for side effect of caching extensions */
+    if (X509_check_purpose(x, -1, -1) != 1
+            || (x->ex_flags & EXFLAG_PROXY) == 0)
+        return -1;
+    return x->ex_pcpathlen;
+}