resolve conflicts

1 files changed, 171 insertions, 6 deletions

diff --git a/src/lib/libcrypto/evp/p_lib.c b/src/lib/libcrypto/evp/p_lib.c
index 215b94292a..22155ecf62 100644
--- a/src/lib/libcrypto/evp/p_lib.c
+++ b/src/lib/libcrypto/evp/p_lib.c
@@ -58,24 +58,60 @@
 
 #include <stdio.h>
 #include "cryptlib.h"
+#include <openssl/bn.h>
+#include <openssl/err.h>
 #include <openssl/objects.h>
 #include <openssl/evp.h>
 #include <openssl/asn1_mac.h>
 #include <openssl/x509.h>
+#ifndef OPENSSL_NO_RSA
+#include <openssl/rsa.h>
+#endif
+#ifndef OPENSSL_NO_DSA
+#include <openssl/dsa.h>
+#endif
+#ifndef OPENSSL_NO_DH
+#include <openssl/dh.h>
+#endif
 
 static void EVP_PKEY_free_it(EVP_PKEY *x);
 
 int EVP_PKEY_bits(EVP_PKEY *pkey)
         {
+        if (0)
+                return 0;
 #ifndef OPENSSL_NO_RSA
-        if (pkey->type == EVP_PKEY_RSA)
+        else if (pkey->type == EVP_PKEY_RSA)
                 return(BN_num_bits(pkey->pkey.rsa->n));
-        else
 #endif
 #ifndef OPENSSL_NO_DSA
-                if (pkey->type == EVP_PKEY_DSA)
+        else if (pkey->type == EVP_PKEY_DSA)
                 return(BN_num_bits(pkey->pkey.dsa->p));
 #endif
+#ifndef OPENSSL_NO_EC
+        else if (pkey->type == EVP_PKEY_EC)
+                {
+                BIGNUM *order = BN_new();
+                const EC_GROUP *group;
+                int ret;
+
+                if (!order)
+                        {
+                        ERR_clear_error();
+                        return 0;
+                        }
+                group = EC_KEY_get0_group(pkey->pkey.ec);
+                if (!EC_GROUP_get_order(group, order, NULL))
+                        {
+                        ERR_clear_error();
+                        return 0;
+                        }
+
+                ret = BN_num_bits(order);
+                BN_free(order);
+                return ret;
+                }
+#endif
         return(0);
         }
 
@@ -92,6 +128,11 @@ int EVP_PKEY_size(EVP_PKEY *pkey)
                 if (pkey->type == EVP_PKEY_DSA)
                 return(DSA_size(pkey->pkey.dsa));
 #endif
+#ifndef OPENSSL_NO_ECDSA
+                if (pkey->type == EVP_PKEY_EC)
+                return(ECDSA_size(pkey->pkey.ec));
+#endif
+
         return(0);
         }
 
@@ -107,10 +148,20 @@ int EVP_PKEY_save_parameters(EVP_PKEY *pkey, int mode)
                 return(ret);
                 }
 #endif
+#ifndef OPENSSL_NO_EC
+        if (pkey->type == EVP_PKEY_EC)
+                {
+                int ret = pkey->save_parameters;
+
+                if (mode >= 0)
+                        pkey->save_parameters = mode;
+                return(ret);
+                }
+#endif
         return(0);
         }
 
-int EVP_PKEY_copy_parameters(EVP_PKEY *to, EVP_PKEY *from)
+int EVP_PKEY_copy_parameters(EVP_PKEY *to, const EVP_PKEY *from)
         {
         if (to->type != from->type)
                 {
@@ -141,12 +192,23 @@ int EVP_PKEY_copy_parameters(EVP_PKEY *to, EVP_PKEY *from)
                 to->pkey.dsa->g=a;
                 }
 #endif
+#ifndef OPENSSL_NO_EC
+        if (to->type == EVP_PKEY_EC)
+                {
+                EC_GROUP *group = EC_GROUP_dup(EC_KEY_get0_group(from->pkey.ec));
+                if (group == NULL)
+                        goto err;
+                if (EC_KEY_set_group(to->pkey.ec, group) == 0)
+                        goto err;
+                EC_GROUP_free(group);
+                }
+#endif
         return(1);
 err:
         return(0);
         }
 
-int EVP_PKEY_missing_parameters(EVP_PKEY *pkey)
+int EVP_PKEY_missing_parameters(const EVP_PKEY *pkey)
         {
 #ifndef OPENSSL_NO_DSA
         if (pkey->type == EVP_PKEY_DSA)
@@ -158,10 +220,18 @@ int EVP_PKEY_missing_parameters(EVP_PKEY *pkey)
                         return(1);
                 }
 #endif
+#ifndef OPENSSL_NO_EC
+        if (pkey->type == EVP_PKEY_EC)
+                {
+                if (EC_KEY_get0_group(pkey->pkey.ec) == NULL)
+                        return(1);
+                }
+#endif
+
         return(0);
         }
 
-int EVP_PKEY_cmp_parameters(EVP_PKEY *a, EVP_PKEY *b)
+int EVP_PKEY_cmp_parameters(const EVP_PKEY *a, const EVP_PKEY *b)
         {
 #ifndef OPENSSL_NO_DSA
         if ((a->type == EVP_PKEY_DSA) && (b->type == EVP_PKEY_DSA))
@@ -174,9 +244,72 @@ int EVP_PKEY_cmp_parameters(EVP_PKEY *a, EVP_PKEY *b)
                         return(1);
                 }
 #endif
+#ifndef OPENSSL_NO_EC
+        if (a->type == EVP_PKEY_EC && b->type == EVP_PKEY_EC)
+                {
+                const EC_GROUP *group_a = EC_KEY_get0_group(a->pkey.ec),
+                               *group_b = EC_KEY_get0_group(b->pkey.ec);
+                if (EC_GROUP_cmp(group_a, group_b, NULL))
+                        return 0;
+                else
+                        return 1;
+                }
+#endif
         return(-1);
         }
 
+int EVP_PKEY_cmp(const EVP_PKEY *a, const EVP_PKEY *b)
+        {
+        if (a->type != b->type)
+                return -1;
+
+        if (EVP_PKEY_cmp_parameters(a, b) == 0)
+                return 0;
+
+        switch (a->type)
+                {
+#ifndef OPENSSL_NO_RSA
+        case EVP_PKEY_RSA:
+                if (BN_cmp(b->pkey.rsa->n,a->pkey.rsa->n) != 0
+                        || BN_cmp(b->pkey.rsa->e,a->pkey.rsa->e) != 0)
+                        return 0;
+                break;
+#endif
+#ifndef OPENSSL_NO_DSA
+        case EVP_PKEY_DSA:
+                if (BN_cmp(b->pkey.dsa->pub_key,a->pkey.dsa->pub_key) != 0)
+                        return 0;
+                break;
+#endif
+#ifndef OPENSSL_NO_EC
+        case EVP_PKEY_EC:
+                {
+                int  r;
+                const EC_GROUP *group = EC_KEY_get0_group(b->pkey.ec);
+                const EC_POINT *pa = EC_KEY_get0_public_key(a->pkey.ec),
+                               *pb = EC_KEY_get0_public_key(b->pkey.ec);
+                r = EC_POINT_cmp(group, pa, pb, NULL);
+                if (r != 0)
+                        {
+                        if (r == 1)
+                                return 0;
+                        else
+                                return -2;
+                        }
+                }
+                break;
+#endif
+#ifndef OPENSSL_NO_DH
+        case EVP_PKEY_DH:
+                return -2;
+#endif
+        default:
+                return -2;
+                }
+
+        return 1;
+        }
+
 EVP_PKEY *EVP_PKEY_new(void)
         {
         EVP_PKEY *ret;
@@ -246,6 +379,29 @@ DSA *EVP_PKEY_get1_DSA(EVP_PKEY *pkey)
 }
 #endif
 
+#ifndef OPENSSL_NO_EC
+
+int EVP_PKEY_set1_EC_KEY(EVP_PKEY *pkey, EC_KEY *key)
+{
+        int ret = EVP_PKEY_assign_EC_KEY(pkey,key);
+        if (ret)
+                EC_KEY_up_ref(key);
+        return ret;
+}
+
+EC_KEY *EVP_PKEY_get1_EC_KEY(EVP_PKEY *pkey)
+{
+        if (pkey->type != EVP_PKEY_EC)
+        {
+                EVPerr(EVP_F_EVP_PKEY_GET1_EC_KEY, EVP_R_EXPECTING_A_EC_KEY);
+                return NULL;
+        }
+        EC_KEY_up_ref(pkey->pkey.ec);
+        return pkey->pkey.ec;
+}
+#endif
+
+
 #ifndef OPENSSL_NO_DH
 
 int EVP_PKEY_set1_DH(EVP_PKEY *pkey, DH *key)
@@ -282,6 +438,8 @@ int EVP_PKEY_type(int type)
                 return(EVP_PKEY_DSA);
         case EVP_PKEY_DH:
                 return(EVP_PKEY_DH);
+        case EVP_PKEY_EC:
+                return(EVP_PKEY_EC);
         default:
                 return(NID_undef);
                 }
@@ -306,6 +464,8 @@ void EVP_PKEY_free(EVP_PKEY *x)
                 }
 #endif
         EVP_PKEY_free_it(x);
+        if (x->attributes)
+                sk_X509_ATTRIBUTE_pop_free(x->attributes, X509_ATTRIBUTE_free);
         OPENSSL_free(x);
         }
 
@@ -327,6 +487,11 @@ static void EVP_PKEY_free_it(EVP_PKEY *x)
                 DSA_free(x->pkey.dsa);
                 break;
 #endif
+#ifndef OPENSSL_NO_EC
+        case EVP_PKEY_EC:
+                EC_KEY_free(x->pkey.ec);
+                break;
+#endif
 #ifndef OPENSSL_NO_DH
         case EVP_PKEY_DH:
                 DH_free(x->pkey.dh);