X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=crypto%2Fevp%2Fevp_pbe.c;h=ddf9bff93e593bc8741a2cb41b002881175ace9d;hb=349807608f31b20af01a342d0072bb92e0b036e2;hp=6128a73620e8475c6ff91f23307b5cd84a56146a;hpb=b6eb9827a6866981c08cc9613ca8b4a648894fb1;p=oweals%2Fopenssl.git

diff --git a/crypto/evp/evp_pbe.c b/crypto/evp/evp_pbe.c
index 6128a73620..ddf9bff93e 100644
--- a/crypto/evp/evp_pbe.c
+++ b/crypto/evp/evp_pbe.c
@@ -1,4 +1,3 @@
-/* evp_pbe.c */
 /*
  * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project
  * 1999.
@@ -58,7 +57,7 @@
  */
 
 #include <stdio.h>
-#include "cryptlib.h"
+#include "internal/cryptlib.h"
 #include <openssl/evp.h>
 #include <openssl/pkcs12.h>
 #include <openssl/x509.h>
@@ -66,18 +65,17 @@
 
 /* Password based encryption (PBE) functions */
 
-DECLARE_STACK_OF(EVP_PBE_CTL)
-static STACK_OF(EVP_PBE_CTL) *pbe_algs;
-
 /* Setup a cipher context from a PBE algorithm */
 
-typedef struct {
+struct evp_pbe_st {
     int pbe_type;
     int pbe_nid;
     int cipher_nid;
     int md_nid;
     EVP_PBE_KEYGEN *keygen;
-} EVP_PBE_CTL;
+};
+
+static STACK_OF(EVP_PBE_CTL) *pbe_algs;
 
 static const EVP_PBE_CTL builtin_pbe[] = {
     {EVP_PBE_TYPE_OUTER, NID_pbeWithMD2AndDES_CBC,
@@ -118,33 +116,15 @@ static const EVP_PBE_CTL builtin_pbe[] = {
     {EVP_PBE_TYPE_PRF, NID_hmacWithSHA384, -1, NID_sha384, 0},
     {EVP_PBE_TYPE_PRF, NID_hmacWithSHA512, -1, NID_sha512, 0},
     {EVP_PBE_TYPE_PRF, NID_id_HMACGostR3411_94, -1, NID_id_GostR3411_94, 0},
-    {EVP_PBE_TYPE_KDF, NID_id_pbkdf2, -1, -1, PKCS5_v2_PBKDF2_keyivgen}
-};
-
-#ifdef TEST
-int main(int argc, char **argv)
-{
-    int i, nid_md, nid_cipher;
-    EVP_PBE_CTL *tpbe, *tpbe2;
-    /*
-     * OpenSSL_add_all_algorithms();
-     */
-
-    for (i = 0; i < OSSL_NELEM(builtin_pbe); i++) {
-        tpbe = builtin_pbe + i;
-        fprintf(stderr, "%d %d %s ", tpbe->pbe_type, tpbe->pbe_nid,
-                OBJ_nid2sn(tpbe->pbe_nid));
-        if (EVP_PBE_find(tpbe->pbe_type, tpbe->pbe_nid,
-                         &nid_cipher, &nid_md, 0))
-            fprintf(stderr, "Found %s %s\n",
-                    OBJ_nid2sn(nid_cipher), OBJ_nid2sn(nid_md));
-        else
-            fprintf(stderr, "Find ERROR!!\n");
-    }
-
-    return 0;
-}
+    {EVP_PBE_TYPE_PRF, NID_id_tc26_hmac_gost_3411_2012_256, -1,
+     NID_id_GostR3411_2012_256, 0},
+    {EVP_PBE_TYPE_PRF, NID_id_tc26_hmac_gost_3411_2012_512, -1,
+     NID_id_GostR3411_2012_512, 0},
+    {EVP_PBE_TYPE_KDF, NID_id_pbkdf2, -1, -1, PKCS5_v2_PBKDF2_keyivgen},
+#ifndef OPENSSL_NO_SCRYPT
+    {EVP_PBE_TYPE_KDF, NID_id_scrypt, -1, -1, PKCS5_v2_scrypt_keyivgen}
 #endif
+};
 
 int EVP_PBE_CipherInit(ASN1_OBJECT *pbe_obj, const char *pass, int passlen,
                        ASN1_TYPE *param, EVP_CIPHER_CTX *ctx, int en_de)
@@ -159,7 +139,7 @@ int EVP_PBE_CipherInit(ASN1_OBJECT *pbe_obj, const char *pass, int passlen,
         char obj_tmp[80];
         EVPerr(EVP_F_EVP_PBE_CIPHERINIT, EVP_R_UNKNOWN_PBE_ALGORITHM);
         if (!pbe_obj)
-            BUF_strlcpy(obj_tmp, "NULL", sizeof obj_tmp);
+            OPENSSL_strlcpy(obj_tmp, "NULL", sizeof obj_tmp);
         else
             i2t_ASN1_OBJECT(obj_tmp, sizeof obj_tmp, pbe_obj);
         ERR_add_error_data(2, "TYPE=", obj_tmp);
@@ -226,12 +206,16 @@ int EVP_PBE_alg_add_type(int pbe_type, int pbe_nid, int cipher_nid,
                          int md_nid, EVP_PBE_KEYGEN *keygen)
 {
     EVP_PBE_CTL *pbe_tmp;
-    if (!pbe_algs)
+
+    if (pbe_algs == NULL) {
         pbe_algs = sk_EVP_PBE_CTL_new(pbe_cmp);
-    if (!(pbe_tmp = OPENSSL_malloc(sizeof(EVP_PBE_CTL)))) {
-        EVPerr(EVP_F_EVP_PBE_ALG_ADD_TYPE, ERR_R_MALLOC_FAILURE);
-        return 0;
+        if (pbe_algs == NULL)
+            goto err;
     }
+
+    if ((pbe_tmp = OPENSSL_malloc(sizeof(*pbe_tmp))) == NULL)
+        goto err;
+
     pbe_tmp->pbe_type = pbe_type;
     pbe_tmp->pbe_nid = pbe_nid;
     pbe_tmp->cipher_nid = cipher_nid;
@@ -240,12 +224,17 @@ int EVP_PBE_alg_add_type(int pbe_type, int pbe_nid, int cipher_nid,
 
     sk_EVP_PBE_CTL_push(pbe_algs, pbe_tmp);
     return 1;
+
+ err:
+    EVPerr(EVP_F_EVP_PBE_ALG_ADD_TYPE, ERR_R_MALLOC_FAILURE);
+    return 0;
 }
 
 int EVP_PBE_alg_add(int nid, const EVP_CIPHER *cipher, const EVP_MD *md,
                     EVP_PBE_KEYGEN *keygen)
 {
     int cipher_nid, md_nid;
+
     if (cipher)
         cipher_nid = EVP_CIPHER_nid(cipher);
     else
@@ -299,3 +288,18 @@ void EVP_PBE_cleanup(void)
     sk_EVP_PBE_CTL_pop_free(pbe_algs, free_evp_pbe_ctl);
     pbe_algs = NULL;
 }
+
+int EVP_PBE_get(int *ptype, int *ppbe_nid, size_t num)
+{
+    const EVP_PBE_CTL *tpbe;
+
+    if (num >= OSSL_NELEM(builtin_pbe))
+        return 0;
+
+    tpbe = builtin_pbe + num;
+    if (ptype)
+        *ptype = tpbe->pbe_type;
+    if (ppbe_nid)
+        *ppbe_nid = tpbe->pbe_nid;
+    return 1;
+}