X-Git-Url: https://git.openssl.org/gitweb/?a=blobdiff_plain;f=crypto%2Fasn1%2Ff_int.c;h=0feb7a15b6fd97198341f27a213f1a1461ab97be;hb=de7058241083e9ec80c4ad27e7bb4f2bd79e36f2;hp=4a81f81c8832c06f21b4c3932d62e9f6de29a82d;hpb=0f113f3ee4d629ef9a4a30911b22b224772085e5;p=openssl.git

diff --git a/crypto/asn1/f_int.c b/crypto/asn1/f_int.c
index 4a81f81c88..0feb7a15b6 100644
--- a/crypto/asn1/f_int.c
+++ b/crypto/asn1/f_int.c
@@ -1,4 +1,3 @@
-/* crypto/asn1/f_int.c */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -57,7 +56,7 @@
  */
 
 #include <stdio.h>
-#include "cryptlib.h"
+#include "internal/cryptlib.h"
 #include <openssl/buffer.h>
 #include <openssl/asn1.h>
 
@@ -101,7 +100,6 @@ int i2a_ASN1_INTEGER(BIO *bp, ASN1_INTEGER *a)
 
 int a2i_ASN1_INTEGER(BIO *bp, ASN1_INTEGER *bs, char *buf, int size)
 {
-    int ret = 0;
     int i, j, k, m, n, again, bufsize;
     unsigned char *s = NULL, *sp;
     unsigned char *bufp;
@@ -112,16 +110,16 @@ int a2i_ASN1_INTEGER(BIO *bp, ASN1_INTEGER *bs, char *buf, int size)
     bufsize = BIO_gets(bp, buf, size);
     for (;;) {
         if (bufsize < 1)
-            goto err_sl;
+            goto err;
         i = bufsize;
         if (buf[i - 1] == '\n')
             buf[--i] = '\0';
         if (i == 0)
-            goto err_sl;
+            goto err;
         if (buf[i - 1] == '\r')
             buf[--i] = '\0';
         if (i == 0)
-            goto err_sl;
+            goto err;
         again = (buf[i - 1] == '\\');
 
         for (j = 0; j < i; j++) {
@@ -147,7 +145,7 @@ int a2i_ASN1_INTEGER(BIO *bp, ASN1_INTEGER *bs, char *buf, int size)
          * We have now cleared all the crap off the end of the line
          */
         if (i < 2)
-            goto err_sl;
+            goto err;
 
         bufp = (unsigned char *)buf;
         if (first) {
@@ -161,20 +159,15 @@ int a2i_ASN1_INTEGER(BIO *bp, ASN1_INTEGER *bs, char *buf, int size)
         i -= again;
         if (i % 2 != 0) {
             ASN1err(ASN1_F_A2I_ASN1_INTEGER, ASN1_R_ODD_NUMBER_OF_CHARS);
-            goto err;
+            return 0;
         }
         i /= 2;
         if (num + i > slen) {
-            if (s == NULL)
-                sp = (unsigned char *)OPENSSL_malloc((unsigned int)num +
-                                                     i * 2);
-            else
-                sp = OPENSSL_realloc_clean(s, slen, num + i * 2);
+            sp = OPENSSL_clear_realloc(s, slen, num + i * 2);
             if (sp == NULL) {
                 ASN1err(ASN1_F_A2I_ASN1_INTEGER, ERR_R_MALLOC_FAILURE);
-                if (s != NULL)
-                    OPENSSL_free(s);
-                goto err;
+                OPENSSL_free(s);
+                return 0;
             }
             s = sp;
             slen = num + i * 2;
@@ -205,11 +198,21 @@ int a2i_ASN1_INTEGER(BIO *bp, ASN1_INTEGER *bs, char *buf, int size)
     }
     bs->length = num;
     bs->data = s;
-    ret = 1;
+    return 1;
  err:
-    if (0) {
- err_sl:
-        ASN1err(ASN1_F_A2I_ASN1_INTEGER, ASN1_R_SHORT_LINE);
-    }
-    return (ret);
+    ASN1err(ASN1_F_A2I_ASN1_INTEGER, ASN1_R_SHORT_LINE);
+    return 0;
+}
+
+int i2a_ASN1_ENUMERATED(BIO *bp, ASN1_ENUMERATED *a)
+{
+    return i2a_ASN1_INTEGER(bp, a);
+}
+
+int a2i_ASN1_ENUMERATED(BIO *bp, ASN1_ENUMERATED *bs, char *buf, int size)
+{
+    int rv = a2i_ASN1_INTEGER(bp, bs, buf, size);
+    if (rv == 1)
+        bs->type = V_ASN1_INTEGER | (bs->type & V_ASN1_NEG);
+    return rv;
 }