Extend callback function to support print customization.
authorDr. Stephen Henson <steve@openssl.org>
Thu, 1 Sep 2005 20:42:52 +0000 (20:42 +0000)
committerDr. Stephen Henson <steve@openssl.org>
Thu, 1 Sep 2005 20:42:52 +0000 (20:42 +0000)
15 files changed:
crypto/asn1/asn1t.h
crypto/asn1/nsseq.c
crypto/asn1/p8_pkey.c
crypto/asn1/tasn_dec.c
crypto/asn1/tasn_enc.c
crypto/asn1/tasn_fre.c
crypto/asn1/tasn_new.c
crypto/asn1/x_crl.c
crypto/asn1/x_pubkey.c
crypto/asn1/x_req.c
crypto/asn1/x_x509.c
crypto/dh/dh_asn1.c
crypto/dsa/dsa_asn1.c
crypto/pkcs7/pk7_asn1.c
crypto/rsa/rsa_asn1.c

index b44f75c..e0b9033 100644 (file)
@@ -3,7 +3,7 @@
  * project 2000.
  */
 /* ====================================================================
- * Copyright (c) 2000 The OpenSSL Project.  All rights reserved.
+ * Copyright (c) 2000-2005 The OpenSSL Project.  All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
@@ -695,7 +695,8 @@ typedef struct ASN1_PRIMITIVE_FUNCS_st {
  * then an external type is more appropriate.
  */
 
-typedef int ASN1_aux_cb(int operation, ASN1_VALUE **in, const ASN1_ITEM *it);
+typedef int ASN1_aux_cb(int operation, ASN1_VALUE **in, const ASN1_ITEM *it,
+                               void *exarg);
 
 typedef struct ASN1_AUX_st {
        void *app_data;
@@ -706,6 +707,13 @@ typedef struct ASN1_AUX_st {
        int enc_offset;         /* Offset of ASN1_ENCODING structure */
 } ASN1_AUX;
 
+/* For print related callbacks exarg points to this structure */
+typedef struct ASN1_PRINT_ARG_st {
+       BIO *out;
+       int indent;
+       ASN1_PCTX *pctx;
+} ASN1_PRINT_ARG;
+
 /* Flags in ASN1_AUX */
 
 /* Use a reference count */
@@ -725,6 +733,8 @@ typedef struct ASN1_AUX_st {
 #define ASN1_OP_D2I_POST       5
 #define ASN1_OP_I2D_PRE                6
 #define ASN1_OP_I2D_POST       7
+#define ASN1_OP_PRINT_PRE      8
+#define ASN1_OP_PRINT_POST     9
 
 /* Macro to implement a primitive type */
 #define IMPLEMENT_ASN1_TYPE(stname) IMPLEMENT_ASN1_TYPE_ex(stname, stname, 0)
index 50e2d4d..effcf4c 100644 (file)
@@ -3,7 +3,7 @@
  * project 1999.
  */
 /* ====================================================================
- * Copyright (c) 1999 The OpenSSL Project.  All rights reserved.
+ * Copyright (c) 1999-2005 The OpenSSL Project.  All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
@@ -62,7 +62,8 @@
 #include <openssl/x509.h>
 #include <openssl/objects.h>
 
-static int nsseq_cb(int operation, ASN1_VALUE **pval, const ASN1_ITEM *it)
+static int nsseq_cb(int operation, ASN1_VALUE **pval, const ASN1_ITEM *it,
+                                                       void *exarg)
 {
        if(operation == ASN1_OP_NEW_POST) {
                NETSCAPE_CERT_SEQUENCE *nsseq;
index 24b4091..31ec2a8 100644 (file)
@@ -3,7 +3,7 @@
  * project 1999.
  */
 /* ====================================================================
- * Copyright (c) 1999 The OpenSSL Project.  All rights reserved.
+ * Copyright (c) 1999-2005 The OpenSSL Project.  All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
@@ -62,7 +62,8 @@
 #include <openssl/x509.h>
 
 /* Minor tweak to operation: zero private key data */
-static int pkey_cb(int operation, ASN1_VALUE **pval, const ASN1_ITEM *it)
+static int pkey_cb(int operation, ASN1_VALUE **pval, const ASN1_ITEM *it,
+                                                       void *exarg)
 {
        /* Since the structure must still be valid use ASN1_OP_FREE_PRE */
        if(operation == ASN1_OP_FREE_PRE) {
index 2b9c256..4ee5a62 100644 (file)
@@ -300,7 +300,7 @@ int ASN1_item_ex_d2i(ASN1_VALUE **pval, const unsigned char **in, long len,
 
 
                case ASN1_ITYPE_CHOICE:
-               if (asn1_cb && !asn1_cb(ASN1_OP_D2I_PRE, pval, it))
+               if (asn1_cb && !asn1_cb(ASN1_OP_D2I_PRE, pval, it, NULL))
                                goto auxerr;
 
                /* Allocate structure */
@@ -350,7 +350,7 @@ int ASN1_item_ex_d2i(ASN1_VALUE **pval, const unsigned char **in, long len,
 
                asn1_set_choice_selector(pval, i, it);
                *in = p;
-               if (asn1_cb && !asn1_cb(ASN1_OP_D2I_POST, pval, it))
+               if (asn1_cb && !asn1_cb(ASN1_OP_D2I_POST, pval, it, NULL))
                                goto auxerr;
                return 1;
 
@@ -397,7 +397,7 @@ int ASN1_item_ex_d2i(ASN1_VALUE **pval, const unsigned char **in, long len,
                        goto err;
                        }
 
-               if (asn1_cb && !asn1_cb(ASN1_OP_D2I_PRE, pval, it))
+               if (asn1_cb && !asn1_cb(ASN1_OP_D2I_PRE, pval, it, NULL))
                                goto auxerr;
 
                /* Get each field entry */
@@ -499,7 +499,7 @@ int ASN1_item_ex_d2i(ASN1_VALUE **pval, const unsigned char **in, long len,
                if (!asn1_enc_save(pval, *in, p - *in, it))
                        goto auxerr;
                *in = p;
-               if (asn1_cb && !asn1_cb(ASN1_OP_D2I_POST, pval, it))
+               if (asn1_cb && !asn1_cb(ASN1_OP_D2I_POST, pval, it, NULL))
                                goto auxerr;
                return 1;
 
index cef398e..4ab1ea1 100644 (file)
@@ -157,7 +157,7 @@ int ASN1_item_ex_i2d(ASN1_VALUE **pval, unsigned char **out,
                return asn1_i2d_ex_primitive(pval, out, it, -1, aclass);
 
                case ASN1_ITYPE_CHOICE:
-               if (asn1_cb && !asn1_cb(ASN1_OP_I2D_PRE, pval, it))
+               if (asn1_cb && !asn1_cb(ASN1_OP_I2D_PRE, pval, it, NULL))
                                return 0;
                i = asn1_get_choice_selector(pval, it);
                if ((i >= 0) && (i < it->tcount))
@@ -170,7 +170,7 @@ int ASN1_item_ex_i2d(ASN1_VALUE **pval, unsigned char **out,
                                                                -1, aclass);
                        }
                /* Fixme: error condition if selector out of range */
-               if (asn1_cb && !asn1_cb(ASN1_OP_I2D_POST, pval, it))
+               if (asn1_cb && !asn1_cb(ASN1_OP_I2D_POST, pval, it, NULL))
                                return 0;
                break;
 
@@ -215,7 +215,7 @@ int ASN1_item_ex_i2d(ASN1_VALUE **pval, unsigned char **out,
                        aclass = (aclass & ~ASN1_TFLG_TAG_CLASS)
                                        | V_ASN1_UNIVERSAL;
                        }
-               if (asn1_cb && !asn1_cb(ASN1_OP_I2D_PRE, pval, it))
+               if (asn1_cb && !asn1_cb(ASN1_OP_I2D_PRE, pval, it, NULL))
                                return 0;
                /* First work out sequence content length */
                for (i = 0, tt = it->templates; i < it->tcount; tt++, i++)
@@ -249,7 +249,7 @@ int ASN1_item_ex_i2d(ASN1_VALUE **pval, unsigned char **out,
                        }
                if (ndef == 2)
                        ASN1_put_eoc(out);
-               if (asn1_cb  && !asn1_cb(ASN1_OP_I2D_POST, pval, it))
+               if (asn1_cb && !asn1_cb(ASN1_OP_I2D_POST, pval, it, NULL))
                                return 0;
                return seqlen;
 
index b68b66a..81b6ac8 100644 (file)
@@ -110,13 +110,13 @@ static void asn1_item_combine_free(ASN1_VALUE **pval, const ASN1_ITEM *it, int c
                case ASN1_ITYPE_CHOICE:
                if (asn1_cb)
                        {
-                       i = asn1_cb(ASN1_OP_FREE_PRE, pval, it);
+                       i = asn1_cb(ASN1_OP_FREE_PRE, pval, it, NULL);
                        if (i == 2)
                                return;
                        }
                i = asn1_get_choice_selector(pval, it);
                if (asn1_cb)
-                       asn1_cb(ASN1_OP_FREE_PRE, pval, it);
+                       asn1_cb(ASN1_OP_FREE_PRE, pval, it, NULL);
                if ((i >= 0) && (i < it->tcount))
                        {
                        ASN1_VALUE **pchval;
@@ -125,7 +125,7 @@ static void asn1_item_combine_free(ASN1_VALUE **pval, const ASN1_ITEM *it, int c
                        ASN1_template_free(pchval, tt);
                        }
                if (asn1_cb)
-                       asn1_cb(ASN1_OP_FREE_POST, pval, it);
+                       asn1_cb(ASN1_OP_FREE_POST, pval, it, NULL);
                if (!combine)
                        {
                        OPENSSL_free(*pval);
@@ -151,7 +151,7 @@ static void asn1_item_combine_free(ASN1_VALUE **pval, const ASN1_ITEM *it, int c
                        return;
                if (asn1_cb)
                        {
-                       i = asn1_cb(ASN1_OP_FREE_PRE, pval, it);
+                       i = asn1_cb(ASN1_OP_FREE_PRE, pval, it, NULL);
                        if (i == 2)
                                return;
                        }               
@@ -172,7 +172,7 @@ static void asn1_item_combine_free(ASN1_VALUE **pval, const ASN1_ITEM *it, int c
                        ASN1_template_free(pseqval, seqtt);
                        }
                if (asn1_cb)
-                       asn1_cb(ASN1_OP_FREE_POST, pval, it);
+                       asn1_cb(ASN1_OP_FREE_POST, pval, it, NULL);
                if (!combine)
                        {
                        OPENSSL_free(*pval);
index 531dad3..4b046e5 100644 (file)
@@ -146,7 +146,7 @@ static int asn1_item_ex_combine_new(ASN1_VALUE **pval, const ASN1_ITEM *it,
                case ASN1_ITYPE_CHOICE:
                if (asn1_cb)
                        {
-                       i = asn1_cb(ASN1_OP_NEW_PRE, pval, it);
+                       i = asn1_cb(ASN1_OP_NEW_PRE, pval, it, NULL);
                        if (!i)
                                goto auxerr;
                        if (i==2)
@@ -166,7 +166,7 @@ static int asn1_item_ex_combine_new(ASN1_VALUE **pval, const ASN1_ITEM *it,
                        memset(*pval, 0, it->size);
                        }
                asn1_set_choice_selector(pval, -1, it);
-               if (asn1_cb && !asn1_cb(ASN1_OP_NEW_POST, pval, it))
+               if (asn1_cb && !asn1_cb(ASN1_OP_NEW_POST, pval, it, NULL))
                                goto auxerr;
                break;
 
@@ -174,7 +174,7 @@ static int asn1_item_ex_combine_new(ASN1_VALUE **pval, const ASN1_ITEM *it,
                case ASN1_ITYPE_SEQUENCE:
                if (asn1_cb)
                        {
-                       i = asn1_cb(ASN1_OP_NEW_PRE, pval, it);
+                       i = asn1_cb(ASN1_OP_NEW_PRE, pval, it, NULL);
                        if (!i)
                                goto auxerr;
                        if (i==2)
@@ -201,7 +201,7 @@ static int asn1_item_ex_combine_new(ASN1_VALUE **pval, const ASN1_ITEM *it,
                        if (!ASN1_template_new(pseqval, tt))
                                goto memerr;
                        }
-               if (asn1_cb && !asn1_cb(ASN1_OP_NEW_POST, pval, it))
+               if (asn1_cb && !asn1_cb(ASN1_OP_NEW_POST, pval, it, NULL))
                                goto auxerr;
                break;
        }
index b99f8fc..0f72711 100644 (file)
@@ -74,7 +74,8 @@ ASN1_SEQUENCE(X509_REVOKED) = {
  * Since we cache the original encoding the signature wont be affected by
  * reordering of the revoked field.
  */
-static int crl_inf_cb(int operation, ASN1_VALUE **pval, const ASN1_ITEM *it)
+static int crl_inf_cb(int operation, ASN1_VALUE **pval, const ASN1_ITEM *it,
+                                                               void *exarg)
 {
        X509_CRL_INFO *a = (X509_CRL_INFO *)*pval;
 
index 91c2756..9ca6888 100644 (file)
@@ -68,7 +68,8 @@
 #endif
 
 /* Minor tweak to operation: free up EVP_PKEY */
-static int pubkey_cb(int operation, ASN1_VALUE **pval, const ASN1_ITEM *it)
+static int pubkey_cb(int operation, ASN1_VALUE **pval, const ASN1_ITEM *it,
+                       void *exarg)
        {
        if (operation == ASN1_OP_FREE_POST)
                {
index b3f18eb..271c07d 100644 (file)
@@ -79,7 +79,8 @@
  *
  */
 
-static int rinf_cb(int operation, ASN1_VALUE **pval, const ASN1_ITEM *it)
+static int rinf_cb(int operation, ASN1_VALUE **pval, const ASN1_ITEM *it,
+                                                       void *exarg)
 {
        X509_REQ_INFO *rinf = (X509_REQ_INFO *)*pval;
 
index 9577467..086021c 100644 (file)
@@ -81,7 +81,8 @@ IMPLEMENT_ASN1_FUNCTIONS(X509_CINF)
 
 extern void policy_cache_free(X509_POLICY_CACHE *cache);
 
-static int x509_cb(int operation, ASN1_VALUE **pval, const ASN1_ITEM *it)
+static int x509_cb(int operation, ASN1_VALUE **pval, const ASN1_ITEM *it,
+                                                               void *exarg)
 {
        X509 *ret = (X509 *)*pval;
 
index 769b5b6..85e05b4 100644 (file)
@@ -3,7 +3,7 @@
  * project 2000.
  */
 /* ====================================================================
- * Copyright (c) 2000 The OpenSSL Project.  All rights reserved.
+ * Copyright (c) 2000-2005 The OpenSSL Project.  All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
@@ -64,7 +64,8 @@
 #include <openssl/asn1t.h>
 
 /* Override the default free and new methods */
-static int dh_cb(int operation, ASN1_VALUE **pval, const ASN1_ITEM *it)
+static int dh_cb(int operation, ASN1_VALUE **pval, const ASN1_ITEM *it,
+                                               void *exarg)
 {
        if(operation == ASN1_OP_NEW_PRE) {
                *pval = (ASN1_VALUE *)DH_new();
index 23fce55..e06aea2 100644 (file)
@@ -3,7 +3,7 @@
  * project 2000.
  */
 /* ====================================================================
- * Copyright (c) 2000 The OpenSSL Project.  All rights reserved.
+ * Copyright (c) 2000-2005 The OpenSSL Project.  All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
@@ -63,7 +63,8 @@
 #include <openssl/asn1t.h>
 
 /* Override the default new methods */
-static int sig_cb(int operation, ASN1_VALUE **pval, const ASN1_ITEM *it)
+static int sig_cb(int operation, ASN1_VALUE **pval, const ASN1_ITEM *it,
+                                                               void *exarg)
 {
        if(operation == ASN1_OP_NEW_PRE) {
                DSA_SIG *sig;
@@ -86,7 +87,8 @@ ASN1_SEQUENCE_cb(DSA_SIG, sig_cb) = {
 IMPLEMENT_ASN1_FUNCTIONS_const(DSA_SIG)
 
 /* Override the default free and new methods */
-static int dsa_cb(int operation, ASN1_VALUE **pval, const ASN1_ITEM *it)
+static int dsa_cb(int operation, ASN1_VALUE **pval, const ASN1_ITEM *it,
+                                                       void *exarg)
 {
        if(operation == ASN1_OP_NEW_PRE) {
                *pval = (ASN1_VALUE *)DSA_new();
index d0471e0..ad005c5 100644 (file)
@@ -98,7 +98,8 @@ ASN1_NDEF_SEQUENCE(PKCS7_SIGNED) = {
 IMPLEMENT_ASN1_FUNCTIONS(PKCS7_SIGNED)
 
 /* Minor tweak to operation: free up EVP_PKEY */
-static int si_cb(int operation, ASN1_VALUE **pval, const ASN1_ITEM *it)
+static int si_cb(int operation, ASN1_VALUE **pval, const ASN1_ITEM *it,
+                                                       void *exarg)
 {
        if(operation == ASN1_OP_FREE_POST) {
                PKCS7_SIGNER_INFO *si = (PKCS7_SIGNER_INFO *)*pval;
@@ -140,7 +141,8 @@ ASN1_NDEF_SEQUENCE(PKCS7_ENVELOPE) = {
 IMPLEMENT_ASN1_FUNCTIONS(PKCS7_ENVELOPE)
 
 /* Minor tweak to operation: free up X509 */
-static int ri_cb(int operation, ASN1_VALUE **pval, const ASN1_ITEM *it)
+static int ri_cb(int operation, ASN1_VALUE **pval, const ASN1_ITEM *it,
+                                                               void *exarg)
 {
        if(operation == ASN1_OP_FREE_POST) {
                PKCS7_RECIP_INFO *ri = (PKCS7_RECIP_INFO *)*pval;
index 807f3dd..b95e47b 100644 (file)
@@ -3,7 +3,7 @@
  * project 2000.
  */
 /* ====================================================================
- * Copyright (c) 2000 The OpenSSL Project.  All rights reserved.
+ * Copyright (c) 2000-2005 The OpenSSL Project.  All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
@@ -63,7 +63,8 @@
 #include <openssl/asn1t.h>
 
 /* Override the default free and new methods */
-static int rsa_cb(int operation, ASN1_VALUE **pval, const ASN1_ITEM *it)
+static int rsa_cb(int operation, ASN1_VALUE **pval, const ASN1_ITEM *it,
+                                                               void *exarg)
 {
        if(operation == ASN1_OP_NEW_PRE) {
                *pval = (ASN1_VALUE *)RSA_new();