Add manual pages for certficate/key loading and friends.

[openssl.git] / crypto / asn1 / p7_lib.c

diff --git a/crypto/asn1/p7_lib.c b/crypto/asn1/p7_lib.c
index 52cfb93c72519f4d3d1b74cb66db144479c84734..b1196ef581ceac7562fbdb1a7859b95ccbcc96b1 100644 (file)
--- a/crypto/asn1/p7_lib.c
+++ b/crypto/asn1/p7_lib.c
@@ -59,12 +59,10 @@
 #include <stdio.h>
 #include "cryptlib.h"
 #include <openssl/asn1_mac.h>
+#include <openssl/pkcs7.h>
 #include <openssl/objects.h>
 
-/* ASN1err(ASN1_F_D2I_PKCS7,ASN1_R_BAD_PKCS7_CONTENT);
- * ASN1err(ASN1_F_I2D_PKCS7,ASN1_R_BAD_PKCS7_TYPE);
- * ASN1err(ASN1_F_PKCS7_NEW,ASN1_R_BAD_PKCS7_TYPE);
- */
+#ifdef PKCS7_INDEFINITE_ENCODING
 
 int i2d_PKCS7(PKCS7 *a, unsigned char **pp)
        {
@@ -106,6 +104,7 @@ int i2d_PKCS7(PKCS7 *a, unsigned char **pp)
                        M_ASN1_I2D_len(a->d.encrypted,i2d_PKCS7_ENCRYPT);
                        break;
                default:
+                       M_ASN1_I2D_len(a->d.other,i2d_ASN1_TYPE);
                        break;
                        }
                }
@@ -140,6 +139,7 @@ int i2d_PKCS7(PKCS7 *a, unsigned char **pp)
                        M_ASN1_I2D_put(a->d.encrypted,i2d_PKCS7_ENCRYPT);
                        break;
                default:
+                       M_ASN1_I2D_put(a->d.other,i2d_ASN1_TYPE);
                        break;
                        }
                M_ASN1_I2D_INF_seq_end();
@@ -148,6 +148,98 @@ int i2d_PKCS7(PKCS7 *a, unsigned char **pp)
        M_ASN1_I2D_finish();
        }
 
+#else
+
+int i2d_PKCS7(PKCS7 *a, unsigned char **pp)
+       {
+       int explen = 0;
+       M_ASN1_I2D_vars(a);
+
+       if (a->asn1 != NULL)
+               {
+               if (pp == NULL)
+                       return((int)a->length);
+               memcpy(*pp,a->asn1,(int)a->length);
+               *pp+=a->length;
+               return((int)a->length);
+               }
+
+       M_ASN1_I2D_len(a->type,i2d_ASN1_OBJECT);
+       if (a->d.ptr != NULL)
+               {
+               /* Save current length */
+               r = ret;
+               switch (OBJ_obj2nid(a->type))
+                       {
+               case NID_pkcs7_data:
+                       M_ASN1_I2D_len(a->d.data,i2d_ASN1_OCTET_STRING);
+                       break;
+               case NID_pkcs7_signed:
+                       M_ASN1_I2D_len(a->d.sign,i2d_PKCS7_SIGNED);
+                       break;
+               case NID_pkcs7_enveloped:
+                       M_ASN1_I2D_len(a->d.enveloped,i2d_PKCS7_ENVELOPE);
+                       break;
+               case NID_pkcs7_signedAndEnveloped:
+                       M_ASN1_I2D_len(a->d.signed_and_enveloped,
+                               i2d_PKCS7_SIGN_ENVELOPE);
+                       break;
+               case NID_pkcs7_digest:
+                       M_ASN1_I2D_len(a->d.digest,i2d_PKCS7_DIGEST);
+                       break;
+               case NID_pkcs7_encrypted:
+                       M_ASN1_I2D_len(a->d.encrypted,i2d_PKCS7_ENCRYPT);
+                       break;
+               default:
+                       M_ASN1_I2D_len(a->d.other,i2d_ASN1_TYPE);
+                       break;
+                       }
+               /* Work out explicit tag content size */
+               explen = ret - r;
+               /* Work out explicit tag size: Note: ASN1_object_size
+                * includes the content length.
+                */
+               ret =  r + ASN1_object_size(1, explen, 0);
+               }
+
+       M_ASN1_I2D_seq_total();
+
+       M_ASN1_I2D_put(a->type,i2d_ASN1_OBJECT);
+
+       if (a->d.ptr != NULL)
+               {
+               ASN1_put_object(&p, 1, explen, 0, V_ASN1_CONTEXT_SPECIFIC);
+               switch (OBJ_obj2nid(a->type))
+                       {
+               case NID_pkcs7_data:
+                       M_ASN1_I2D_put(a->d.data,i2d_ASN1_OCTET_STRING);
+                       break;
+               case NID_pkcs7_signed:
+                       M_ASN1_I2D_put(a->d.sign,i2d_PKCS7_SIGNED);
+                       break;
+               case NID_pkcs7_enveloped:
+                       M_ASN1_I2D_put(a->d.enveloped,i2d_PKCS7_ENVELOPE);
+                       break;
+               case NID_pkcs7_signedAndEnveloped:
+                       M_ASN1_I2D_put(a->d.signed_and_enveloped,
+                               i2d_PKCS7_SIGN_ENVELOPE);
+                       break;
+               case NID_pkcs7_digest:
+                       M_ASN1_I2D_put(a->d.digest,i2d_PKCS7_DIGEST);
+                       break;
+               case NID_pkcs7_encrypted:
+                       M_ASN1_I2D_put(a->d.encrypted,i2d_PKCS7_ENCRYPT);
+                       break;
+               default:
+                       M_ASN1_I2D_put(a->d.other,i2d_ASN1_TYPE);
+                       break;
+                       }
+               }
+       M_ASN1_I2D_finish();
+       }
+
+#endif
+
 PKCS7 *d2i_PKCS7(PKCS7 **a, unsigned char **pp, long length)
        {
        M_ASN1_D2I_vars(a,PKCS7 *,PKCS7_new);
@@ -156,7 +248,7 @@ PKCS7 *d2i_PKCS7(PKCS7 **a, unsigned char **pp, long length)
                {
                if ((*a)->asn1 != NULL)
                        {
-                       Free((char *)(*a)->asn1);
+                       OPENSSL_free((*a)->asn1);
                        (*a)->asn1=NULL;
                        }
                (*a)->length=0;
@@ -210,10 +302,8 @@ PKCS7 *d2i_PKCS7(PKCS7 **a, unsigned char **pp, long length)
                        M_ASN1_D2I_get(ret->d.encrypted,d2i_PKCS7_ENCRYPT);
                        break;
                default:
-                       c.error=ASN1_R_BAD_PKCS7_TYPE;
-                       c.line=__LINE__;
-                       goto err;
-                       /* break; */
+                       M_ASN1_D2I_get(ret->d.other,d2i_ASN1_TYPE);
+                       break;
                        }
                if (Tinf == (1|V_ASN1_CONSTRUCTED))
                        {
@@ -255,7 +345,7 @@ void PKCS7_free(PKCS7 *a)
                {
                ASN1_OBJECT_free(a->type);
                }
-       Free((char *)(char *)a);
+       OPENSSL_free(a);
        }
 
 void PKCS7_content_free(PKCS7 *a)
@@ -263,7 +353,7 @@ void PKCS7_content_free(PKCS7 *a)
        if(a == NULL)
            return;
 
-       if (a->asn1 != NULL) Free((char *)a->asn1);
+       if (a->asn1 != NULL) OPENSSL_free(a->asn1);
 
        if (a->d.ptr != NULL)
                {
@@ -272,7 +362,7 @@ void PKCS7_content_free(PKCS7 *a)
                switch (OBJ_obj2nid(a->type))
                        {
                case NID_pkcs7_data:
-                       ASN1_OCTET_STRING_free(a->d.data);
+                       M_ASN1_OCTET_STRING_free(a->d.data);
                        break;
                case NID_pkcs7_signed:
                        PKCS7_SIGNED_free(a->d.sign);
@@ -290,10 +380,12 @@ void PKCS7_content_free(PKCS7 *a)
                        PKCS7_ENCRYPT_free(a->d.encrypted);
                        break;
                default:
-                       /* MEMORY LEAK */
+                       ASN1_TYPE_free(a->d.other);
                        break;
                        }
                }
        a->d.ptr=NULL;
        }
 
+IMPLEMENT_STACK_OF(PKCS7)
+IMPLEMENT_ASN1_SET_OF(PKCS7)