Reorganise functions.

Move all PKCS12_SAFEBAG functions into new file p12_sbag.c.

Move MAC functions into p12_mutl.c

Reviewed-by: Rich Salz <rsalz@openssl.org>

5 files changed, 223 insertions, 162 deletions

diff --git a/crypto/pkcs12/p12_add.c b/crypto/pkcs12/p12_add.c
index 85f9faf3a4..b7dffc4eea 100644
--- a/crypto/pkcs12/p12_add.c
+++ b/crypto/pkcs12/p12_add.c
@@ -91,55 +91,6 @@ PKCS12_SAFEBAG *PKCS12_item_pack_safebag(void *obj, const ASN1_ITEM *it,
     return NULL;
 }
 
-/* Turn PKCS8 object into a keybag */
-
-PKCS12_SAFEBAG *PKCS12_MAKE_KEYBAG(PKCS8_PRIV_KEY_INFO *p8)
-{
-    PKCS12_SAFEBAG *bag;
-
-    if ((bag = PKCS12_SAFEBAG_new()) == NULL) {
-        PKCS12err(PKCS12_F_PKCS12_MAKE_KEYBAG, ERR_R_MALLOC_FAILURE);
-        return NULL;
-    }
-    bag->type = OBJ_nid2obj(NID_keyBag);
-    bag->value.keybag = p8;
-    return bag;
-}
-
-/* Turn PKCS8 object into a shrouded keybag */
-
-PKCS12_SAFEBAG *PKCS12_MAKE_SHKEYBAG(int pbe_nid, const char *pass,
-                                     int passlen, unsigned char *salt,
-                                     int saltlen, int iter,
-                                     PKCS8_PRIV_KEY_INFO *p8)
-{
-    PKCS12_SAFEBAG *bag;
-    const EVP_CIPHER *pbe_ciph;
-
-    /* Set up the safe bag */
-    if ((bag = PKCS12_SAFEBAG_new()) == NULL) {
-        PKCS12err(PKCS12_F_PKCS12_MAKE_SHKEYBAG, ERR_R_MALLOC_FAILURE);
-        return NULL;
-    }
-
-    bag->type = OBJ_nid2obj(NID_pkcs8ShroudedKeyBag);
-
-    pbe_ciph = EVP_get_cipherbynid(pbe_nid);
-
-    if (pbe_ciph)
-        pbe_nid = -1;
-
-    if (!(bag->value.shkeybag =
-          PKCS8_encrypt(pbe_nid, pbe_ciph, pass, passlen, salt, saltlen, iter,
-                        p8))) {
-        PKCS12err(PKCS12_F_PKCS12_MAKE_SHKEYBAG, ERR_R_MALLOC_FAILURE);
-        PKCS12_SAFEBAG_free(bag);
-        return NULL;
-    }
-
-    return bag;
-}
-
 /* Turn a stack of SAFEBAGS into a PKCS#7 data Contentinfo */
 PKCS7 *PKCS12_pack_p7data(STACK_OF(PKCS12_SAFEBAG) *sk)
 {
diff --git a/crypto/pkcs12/p12_crt.c b/crypto/pkcs12/p12_crt.c
index 71f8561352..4041b966a2 100644
--- a/crypto/pkcs12/p12_crt.c
+++ b/crypto/pkcs12/p12_crt.c
@@ -189,7 +189,7 @@ PKCS12_SAFEBAG *PKCS12_add_cert(STACK_OF(PKCS12_SAFEBAG) **pbags, X509 *cert)
     int keyidlen = -1;
 
     /* Add user certificate */
-    if ((bag = PKCS12_SAFEBAG_new_cert(cert)) == NULL)
+    if ((bag = PKCS12_SAFEBAG_create_cert(cert)) == NULL)
         goto err;
 
     /*
diff --git a/crypto/pkcs12/p12_mutl.c b/crypto/pkcs12/p12_mutl.c
index 726e7f1360..62a62cbe9b 100644
--- a/crypto/pkcs12/p12_mutl.c
+++ b/crypto/pkcs12/p12_mutl.c
@@ -64,6 +64,36 @@
 # include <openssl/pkcs12.h>
 # include "p12_lcl.h"
 
+int PKCS12_mac_present(PKCS12 *p12)
+{
+return p12->mac ? 1 : 0;
+}
+
+void PKCS12_get0_mac(ASN1_OCTET_STRING **pmac, X509_ALGOR **pmacalg,
+                     ASN1_OCTET_STRING **psalt, ASN1_INTEGER **piter,
+                     PKCS12 *p12)
+{
+    if (p12->mac) {
+        if (pmac)
+            *pmac = p12->mac->dinfo->digest;
+        if (pmacalg)
+            *pmacalg = p12->mac->dinfo->algor;
+        if (psalt)
+            *psalt = p12->mac->salt;
+        if (piter)
+            *piter = p12->mac->iter;
+    } else {
+        if (pmac)
+            *pmac = NULL;
+        if (pmacalg)
+            *pmacalg = NULL;
+        if (psalt)
+            *psalt = NULL;
+        if (piter)
+            *piter = NULL;
+    }
+}
+
 # define TK26_MAC_KEY_LEN 32
 
 static int pkcs12_gen_gost_mac_key(const char *pass, int passlen,
diff --git a/crypto/pkcs12/p12_sbag.c b/crypto/pkcs12/p12_sbag.c
new file mode 100644
index 0000000000..a54367216d
--- /dev/null
+++ b/crypto/pkcs12/p12_sbag.c
@@ -0,0 +1,192 @@
+/* p12_sbag.c */
+/*
+ * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project
+ * 1999-2015.
+ */
+/* ====================================================================
+ * Copyright (c) 1999 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
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    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
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ *
+ * 3. All advertising materials mentioning features or use of this
+ *    software must display the following acknowledgment:
+ *    "This product includes software developed by the OpenSSL Project
+ *    for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
+ *
+ * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
+ *    endorse or promote products derived from this software without
+ *    prior written permission. For written permission, please contact
+ *    licensing@OpenSSL.org.
+ *
+ * 5. Products derived from this software may not be called "OpenSSL"
+ *    nor may "OpenSSL" appear in their names without prior written
+ *    permission of the OpenSSL Project.
+ *
+ * 6. Redistributions of any form whatsoever must retain the following
+ *    acknowledgment:
+ *    "This product includes software developed by the OpenSSL Project
+ *    for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
+ * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
+ * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
+ * OF THE POSSIBILITY OF SUCH DAMAGE.
+ * ====================================================================
+ *
+ * This product includes cryptographic software written by Eric Young
+ * (eay@cryptsoft.com).  This product includes software written by Tim
+ * Hudson (tjh@cryptsoft.com).
+ *
+ */
+
+#include <stdio.h>
+#include "internal/cryptlib.h"
+#include <openssl/pkcs12.h>
+#include "p12_lcl.h"
+
+ASN1_TYPE *PKCS12_SAFEBAG_get0_attr(PKCS12_SAFEBAG *bag, int attr_nid)
+{
+    return PKCS12_get_attr_gen(bag->attrib, attr_nid);
+}
+
+ASN1_TYPE *PKCS8_get_attr(PKCS8_PRIV_KEY_INFO *p8, int attr_nid)
+{
+    return PKCS12_get_attr_gen(p8->attributes, attr_nid);
+}
+
+PKCS8_PRIV_KEY_INFO *PKCS12_SAFEBAG_get0_p8inf(PKCS12_SAFEBAG *bag)
+{
+    if (PKCS12_SAFEBAG_get_nid(bag) != NID_keyBag)
+        return NULL;
+    return bag->value.keybag;
+}
+
+X509_SIG *PKCS12_SAFEBAG_get0_pkcs8(PKCS12_SAFEBAG *bag)
+{
+    if (OBJ_obj2nid(bag->type) != NID_pkcs8ShroudedKeyBag)
+        return NULL;
+    return bag->value.shkeybag;
+}
+
+STACK_OF(PKCS12_SAFEBAG) *PKCS12_SAFEBAG_get0_safes(PKCS12_SAFEBAG *bag)
+{
+    if (OBJ_obj2nid(bag->type) != NID_safeContentsBag)
+        return NULL;
+    return bag->value.safes;
+}
+
+ASN1_OBJECT *PKCS12_SAFEBAG_get0_type(PKCS12_SAFEBAG *bag)
+{
+    return bag->type;
+}
+
+int PKCS12_SAFEBAG_get_nid(PKCS12_SAFEBAG *bag)
+{
+    return OBJ_obj2nid(bag->type);
+}
+
+int PKCS12_SAFEBAG_get_bag_nid(PKCS12_SAFEBAG *bag)
+{
+    int btype = PKCS12_SAFEBAG_get_nid(bag);
+    if (btype != NID_certBag || btype != NID_crlBag || btype != NID_secretBag)
+        return -1;
+    return OBJ_obj2nid(bag->value.bag->type);
+}
+
+X509 *PKCS12_SAFEBAG_get1_cert(PKCS12_SAFEBAG *bag)
+{
+    if (PKCS12_SAFEBAG_get_nid(bag) != NID_certBag)
+        return NULL;
+    if (OBJ_obj2nid(bag->value.bag->type) != NID_x509Certificate)
+        return NULL;
+    return ASN1_item_unpack(bag->value.bag->value.octet,
+                            ASN1_ITEM_rptr(X509));
+}
+
+X509_CRL *PKCS12_SAFEBAG_get1_crl(PKCS12_SAFEBAG *bag)
+{
+    if (PKCS12_SAFEBAG_get_nid(bag) != NID_crlBag)
+        return NULL;
+    if (OBJ_obj2nid(bag->value.bag->type) != NID_x509Crl)
+        return NULL;
+    return ASN1_item_unpack(bag->value.bag->value.octet,
+                            ASN1_ITEM_rptr(X509_CRL));
+}
+
+PKCS12_SAFEBAG *PKCS12_SAFEBAG_create_cert(X509 *x509)
+{
+    return PKCS12_item_pack_safebag(x509, ASN1_ITEM_rptr(X509),
+                                    NID_x509Certificate, NID_certBag);
+}
+
+PKCS12_SAFEBAG *PKCS12_SAFEBAG_create_crl(X509_CRL *crl)
+{
+    return PKCS12_item_pack_safebag(crl, ASN1_ITEM_rptr(X509_CRL),
+                                    NID_x509Crl, NID_crlBag);
+}
+
+/* Turn PKCS8 object into a keybag */
+
+PKCS12_SAFEBAG *PKCS12_SAFEBAG_create_p8inf(PKCS8_PRIV_KEY_INFO *p8)
+{
+    PKCS12_SAFEBAG *bag;
+
+    if ((bag = PKCS12_SAFEBAG_new()) == NULL) {
+        PKCS12err(PKCS12_F_PKCS12_MAKE_KEYBAG, ERR_R_MALLOC_FAILURE);
+        return NULL;
+    }
+    bag->type = OBJ_nid2obj(NID_keyBag);
+    bag->value.keybag = p8;
+    return bag;
+}
+
+/* Turn PKCS8 object into a shrouded keybag */
+
+PKCS12_SAFEBAG *PKCS12_SAFEBAG_create_pkcs8(int pbe_nid, const char *pass,
+                                            int passlen, unsigned char *salt,
+                                            int saltlen, int iter,
+                                            PKCS8_PRIV_KEY_INFO *p8)
+{
+    PKCS12_SAFEBAG *bag;
+    const EVP_CIPHER *pbe_ciph;
+
+    /* Set up the safe bag */
+    if ((bag = PKCS12_SAFEBAG_new()) == NULL) {
+        PKCS12err(PKCS12_F_PKCS12_MAKE_SHKEYBAG, ERR_R_MALLOC_FAILURE);
+        return NULL;
+    }
+
+    bag->type = OBJ_nid2obj(NID_pkcs8ShroudedKeyBag);
+
+    pbe_ciph = EVP_get_cipherbynid(pbe_nid);
+
+    if (pbe_ciph)
+        pbe_nid = -1;
+
+    if (!(bag->value.shkeybag =
+          PKCS8_encrypt(pbe_nid, pbe_ciph, pass, passlen, salt, saltlen, iter,
+                        p8))) {
+        PKCS12err(PKCS12_F_PKCS12_MAKE_SHKEYBAG, ERR_R_MALLOC_FAILURE);
+        return NULL;
+    }
+
+    return bag;
+}
diff --git a/crypto/pkcs12/p12_utl.c b/crypto/pkcs12/p12_utl.c
index 5ad9336053..817327fc99 100644
--- a/crypto/pkcs12/p12_utl.c
+++ b/crypto/pkcs12/p12_utl.c
@@ -59,7 +59,6 @@
 #include <stdio.h>
 #include "internal/cryptlib.h"
 #include <openssl/pkcs12.h>
-#include "p12_lcl.h"
 
 /* Cheap and nasty Unicode stuff */
 
@@ -129,114 +128,3 @@ PKCS12 *d2i_PKCS12_fp(FILE *fp, PKCS12 **p12)
     return ASN1_item_d2i_fp(ASN1_ITEM_rptr(PKCS12), fp, p12);
 }
 #endif
-
-PKCS12_SAFEBAG *PKCS12_SAFEBAG_new_cert(X509 *x509)
-{
-    return PKCS12_item_pack_safebag(x509, ASN1_ITEM_rptr(X509),
-                                    NID_x509Certificate, NID_certBag);
-}
-
-PKCS12_SAFEBAG *PKCS12_SAFEBAG_new_crl(X509_CRL *crl)
-{
-    return PKCS12_item_pack_safebag(crl, ASN1_ITEM_rptr(X509_CRL),
-                                    NID_x509Crl, NID_crlBag);
-}
-
-X509 *PKCS12_SAFEBAG_get1_cert(PKCS12_SAFEBAG *bag)
-{
-    if (PKCS12_SAFEBAG_get_nid(bag) != NID_certBag)
-        return NULL;
-    if (OBJ_obj2nid(bag->value.bag->type) != NID_x509Certificate)
-        return NULL;
-    return ASN1_item_unpack(bag->value.bag->value.octet,
-                            ASN1_ITEM_rptr(X509));
-}
-
-X509_CRL *PKCS12_SAFEBAG_get1_crl(PKCS12_SAFEBAG *bag)
-{
-    if (PKCS12_SAFEBAG_get_nid(bag) != NID_crlBag)
-        return NULL;
-    if (OBJ_obj2nid(bag->value.bag->type) != NID_x509Crl)
-        return NULL;
-    return ASN1_item_unpack(bag->value.bag->value.octet,
-                            ASN1_ITEM_rptr(X509_CRL));
-}
-
-ASN1_TYPE *PKCS12_SAFEBAG_get0_attr(PKCS12_SAFEBAG *bag, int attr_nid)
-{
-    return PKCS12_get_attr_gen(bag->attrib, attr_nid);
-}
-
-ASN1_TYPE *PKCS8_get_attr(PKCS8_PRIV_KEY_INFO *p8, int attr_nid)
-{
-    return PKCS12_get_attr_gen(p8->attributes, attr_nid);
-}
-
-int PKCS12_mac_present(PKCS12 *p12)
-{
-return p12->mac ? 1 : 0;
-}
-
-void PKCS12_get0_mac(ASN1_OCTET_STRING **pmac, X509_ALGOR **pmacalg,
-                     ASN1_OCTET_STRING **psalt, ASN1_INTEGER **piter,
-                     PKCS12 *p12)
-{
-    if (p12->mac) {
-        if (pmac)
-            *pmac = p12->mac->dinfo->digest;
-        if (pmacalg)
-            *pmacalg = p12->mac->dinfo->algor;
-        if (psalt)
-            *psalt = p12->mac->salt;
-        if (piter)
-            *piter = p12->mac->iter;
-    } else {
-        if (pmac)
-            *pmac = NULL;
-        if (pmacalg)
-            *pmacalg = NULL;
-        if (psalt)
-            *psalt = NULL;
-        if (piter)
-            *piter = NULL;
-    }
-}
-
-PKCS8_PRIV_KEY_INFO *PKCS12_SAFEBAG_get0_p8inf(PKCS12_SAFEBAG *bag)
-{
-    if (PKCS12_SAFEBAG_get_nid(bag) != NID_keyBag)
-        return NULL;
-    return bag->value.keybag;
-}
-
-X509_SIG *PKCS12_SAFEBAG_get0_pkcs8(PKCS12_SAFEBAG *bag)
-{
-    if (OBJ_obj2nid(bag->type) != NID_pkcs8ShroudedKeyBag)
-        return NULL;
-    return bag->value.shkeybag;
-}
-
-STACK_OF(PKCS12_SAFEBAG) *PKCS12_SAFEBAG_get0_safes(PKCS12_SAFEBAG *bag)
-{
-    if (OBJ_obj2nid(bag->type) != NID_safeContentsBag)
-        return NULL;
-    return bag->value.safes;
-}
-
-ASN1_OBJECT *PKCS12_SAFEBAG_get0_type(PKCS12_SAFEBAG *bag)
-{
-    return bag->type;
-}
-
-int PKCS12_SAFEBAG_get_nid(PKCS12_SAFEBAG *bag)
-{
-    return OBJ_obj2nid(bag->type);
-}
-
-int PKCS12_SAFEBAG_get_bag_nid(PKCS12_SAFEBAG *bag)
-{
-    int btype = PKCS12_SAFEBAG_get_nid(bag);
-    if (btype != NID_certBag || btype != NID_crlBag || btype != NID_secretBag)
-        return -1;
-    return OBJ_obj2nid(bag->value.bag->type);
-}