PACKETise ServerHello processing

[openssl.git] / crypto / pkcs12 / p12_utl.c

diff --git a/crypto/pkcs12/p12_utl.c b/crypto/pkcs12/p12_utl.c
index 8dccd9e97c4620ac328a9370b260a61067e3459c..5656cdc20a8d22bd5726ddd99b7c0947635daae7 100644 (file)
--- a/crypto/pkcs12/p12_utl.c
+++ b/crypto/pkcs12/p12_utl.c
@@ -1,6 +1,7 @@
 /* p12_utl.c */
-/* Written by Dr Stephen N Henson (shenson@bigfoot.com) for the OpenSSL
- * project 1999.
+/*
+ * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project
+ * 1999.
  */
 /* ====================================================================
  * Copyright (c) 1999 The OpenSSL Project.  All rights reserved.
@@ -10,7 +11,7 @@
  * are met:
  *
  * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer. 
+ *    notice, this list of conditions and the following disclaimer.
  *
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in
@@ -57,58 +58,106 @@
  */
 
 #include <stdio.h>
-#include "cryptlib.h"
+#include "internal/cryptlib.h"
 #include <openssl/pkcs12.h>
 
 /* Cheap and nasty Unicode stuff */
 
-unsigned char *asc2uni (const char *asc, unsigned char **uni, int *unilen)
+unsigned char *OPENSSL_asc2uni(const char *asc, int asclen,
+                               unsigned char **uni, int *unilen)
 {
-       int ulen, i;
-       unsigned char *unitmp;
-       ulen = strlen(asc)*2  + 2;
-       if (!(unitmp = Malloc (ulen))) return NULL;
-       for (i = 0; i < ulen; i+=2) {
-               unitmp[i] = 0;
-               unitmp[i + 1] = asc[i>>1];
-       }
-       if (unilen) *unilen = ulen;
-       if (uni) *uni = unitmp;
-       return unitmp;
+    int ulen, i;
+    unsigned char *unitmp;
+
+    if (asclen == -1)
+        asclen = strlen(asc);
+    ulen = asclen * 2 + 2;
+    if ((unitmp = OPENSSL_malloc(ulen)) == NULL)
+        return NULL;
+    for (i = 0; i < ulen - 2; i += 2) {
+        unitmp[i] = 0;
+        unitmp[i + 1] = asc[i >> 1];
+    }
+    /* Make result double null terminated */
+    unitmp[ulen - 2] = 0;
+    unitmp[ulen - 1] = 0;
+    if (unilen)
+        *unilen = ulen;
+    if (uni)
+        *uni = unitmp;
+    return unitmp;
 }
 
-char *uni2asc (unsigned char *uni, int unilen)
+char *OPENSSL_uni2asc(unsigned char *uni, int unilen)
 {
-       int asclen, i;
-       char *asctmp;
-       asclen = unilen / 2;
-       /* If no terminating zero allow for one */
-       if (uni[unilen - 1]) asclen++;
-       uni++;
-       if (!(asctmp = Malloc (asclen))) return NULL;
-       for (i = 0; i < unilen; i+=2) asctmp[i>>1] = uni[i];
-       asctmp[asclen - 1] = 0;
-       return asctmp;
+    int asclen, i;
+    char *asctmp;
+
+    asclen = unilen / 2;
+    /* If no terminating zero allow for one */
+    if (!unilen || uni[unilen - 1])
+        asclen++;
+    uni++;
+    if ((asctmp = OPENSSL_malloc(asclen)) == NULL)
+        return NULL;
+    for (i = 0; i < unilen; i += 2)
+        asctmp[i >> 1] = uni[i];
+    asctmp[asclen - 1] = 0;
+    return asctmp;
 }
 
 int i2d_PKCS12_bio(BIO *bp, PKCS12 *p12)
 {
-       return ASN1_i2d_bio((int(*)())i2d_PKCS12, bp, (unsigned char *)p12);
+    return ASN1_item_i2d_bio(ASN1_ITEM_rptr(PKCS12), bp, p12);
 }
 
+#ifndef OPENSSL_NO_STDIO
 int i2d_PKCS12_fp(FILE *fp, PKCS12 *p12)
 {
-       return ASN1_i2d_fp((int(*)())i2d_PKCS12, fp, (unsigned char *)p12);
+    return ASN1_item_i2d_fp(ASN1_ITEM_rptr(PKCS12), fp, p12);
 }
+#endif
 
 PKCS12 *d2i_PKCS12_bio(BIO *bp, PKCS12 **p12)
 {
-       return (PKCS12 *)ASN1_d2i_bio((char *(*)())PKCS12_new,
-         (char *(*)())d2i_PKCS12, bp, (unsigned char **)p12);
+    return ASN1_item_d2i_bio(ASN1_ITEM_rptr(PKCS12), bp, p12);
 }
+
+#ifndef OPENSSL_NO_STDIO
 PKCS12 *d2i_PKCS12_fp(FILE *fp, PKCS12 **p12)
 {
-        return (PKCS12 *)ASN1_d2i_fp((char *(*)())PKCS12_new, 
-         (char *(*)())d2i_PKCS12, fp, (unsigned char **)(p12));
+    return ASN1_item_d2i_fp(ASN1_ITEM_rptr(PKCS12), fp, p12);
+}
+#endif
+
+PKCS12_SAFEBAG *PKCS12_x5092certbag(X509 *x509)
+{
+    return PKCS12_item_pack_safebag(x509, ASN1_ITEM_rptr(X509),
+                                    NID_x509Certificate, NID_certBag);
+}
+
+PKCS12_SAFEBAG *PKCS12_x509crl2certbag(X509_CRL *crl)
+{
+    return PKCS12_item_pack_safebag(crl, ASN1_ITEM_rptr(X509_CRL),
+                                    NID_x509Crl, NID_crlBag);
 }
 
+X509 *PKCS12_certbag2x509(PKCS12_SAFEBAG *bag)
+{
+    if (M_PKCS12_bag_type(bag) != NID_certBag)
+        return NULL;
+    if (M_PKCS12_cert_bag_type(bag) != NID_x509Certificate)
+        return NULL;
+    return ASN1_item_unpack(bag->value.bag->value.octet,
+                            ASN1_ITEM_rptr(X509));
+}
+
+X509_CRL *PKCS12_certbag2x509crl(PKCS12_SAFEBAG *bag)
+{
+    if (M_PKCS12_bag_type(bag) != NID_crlBag)
+        return NULL;
+    if (M_PKCS12_cert_bag_type(bag) != NID_x509Crl)
+        return NULL;
+    return ASN1_item_unpack(bag->value.bag->value.octet,
+                            ASN1_ITEM_rptr(X509_CRL));
+}