make

[openssl.git] / crypto / evp / p_lib.c

diff --git a/crypto/evp/p_lib.c b/crypto/evp/p_lib.c
index ac0556b48808bd1e2cf6adfc6d200de48bcdb73a..22155ecf62c4b07ed942f434d9414c623e66914d 100644 (file)
--- a/crypto/evp/p_lib.c
+++ b/crypto/evp/p_lib.c
@@ -64,6 +64,15 @@
 #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);
 
@@ -83,6 +92,7 @@ int EVP_PKEY_bits(EVP_PKEY *pkey)
        else if (pkey->type == EVP_PKEY_EC)
                {
                BIGNUM *order = BN_new();
+               const EC_GROUP *group;
                int ret;
 
                if (!order)
@@ -90,7 +100,8 @@ int EVP_PKEY_bits(EVP_PKEY *pkey)
                        ERR_clear_error();
                        return 0;
                        }
-               if (!EC_GROUP_get_order(pkey->pkey.eckey->group, order, NULL))
+               group = EC_KEY_get0_group(pkey->pkey.ec);
+               if (!EC_GROUP_get_order(group, order, NULL))
                        {
                        ERR_clear_error();
                        return 0;
@@ -117,9 +128,9 @@ int EVP_PKEY_size(EVP_PKEY *pkey)
                if (pkey->type == EVP_PKEY_DSA)
                return(DSA_size(pkey->pkey.dsa));
 #endif
-#ifndef OPENSSL_NO_EC
+#ifndef OPENSSL_NO_ECDSA
                if (pkey->type == EVP_PKEY_EC)
-               return(ECDSA_size(pkey->pkey.eckey));
+               return(ECDSA_size(pkey->pkey.ec));
 #endif
 
        return(0);
@@ -137,8 +148,8 @@ int EVP_PKEY_save_parameters(EVP_PKEY *pkey, int mode)
                return(ret);
                }
 #endif
-#ifndef OPENSSL_NO_ECDSA
-       if (pkey->type == EVP_PKEY_ECDSA)
+#ifndef OPENSSL_NO_EC
+       if (pkey->type == EVP_PKEY_EC)
                {
                int ret = pkey->save_parameters;
 
@@ -150,7 +161,7 @@ int EVP_PKEY_save_parameters(EVP_PKEY *pkey, int mode)
        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)
                {
@@ -182,15 +193,14 @@ int EVP_PKEY_copy_parameters(EVP_PKEY *to, EVP_PKEY *from)
                }
 #endif
 #ifndef OPENSSL_NO_EC
-       if (to->type == EVP_PKEY_ECDSA)
+       if (to->type == EVP_PKEY_EC)
                {
-               if (to->pkey.eckey->group != NULL)
-                       EC_GROUP_free(to->pkey.eckey->group);
-               if ((to->pkey.eckey->group = EC_GROUP_new(
-                       EC_GROUP_method_of(from->pkey.eckey->group))) == NULL) 
+               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;
-               if (!EC_GROUP_copy(to->pkey.eckey->group,
-                       from->pkey.eckey->group)) goto err;
+               EC_GROUP_free(group);
                }
 #endif
        return(1);
@@ -198,7 +208,7 @@ 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)
@@ -213,7 +223,7 @@ int EVP_PKEY_missing_parameters(EVP_PKEY *pkey)
 #ifndef OPENSSL_NO_EC
        if (pkey->type == EVP_PKEY_EC)
                {
-               if (pkey->pkey.eckey->group == NULL)
+               if (EC_KEY_get0_group(pkey->pkey.ec) == NULL)
                        return(1);
                }
 #endif
@@ -221,7 +231,7 @@ int EVP_PKEY_missing_parameters(EVP_PKEY *pkey)
        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))
@@ -233,10 +243,73 @@ int EVP_PKEY_cmp_parameters(EVP_PKEY *a, EVP_PKEY *b)
                else
                        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;
@@ -311,8 +384,9 @@ DSA *EVP_PKEY_get1_DSA(EVP_PKEY *pkey)
 int EVP_PKEY_set1_EC_KEY(EVP_PKEY *pkey, EC_KEY *key)
 {
        int ret = EVP_PKEY_assign_EC_KEY(pkey,key);
-       if (ret) CRYPTO_add(&key->references, 1, CRYPTO_LOCK_EC);
-               return ret;
+       if (ret)
+               EC_KEY_up_ref(key);
+       return ret;
 }
 
 EC_KEY *EVP_PKEY_get1_EC_KEY(EVP_PKEY *pkey)
@@ -322,8 +396,8 @@ EC_KEY *EVP_PKEY_get1_EC_KEY(EVP_PKEY *pkey)
                EVPerr(EVP_F_EVP_PKEY_GET1_EC_KEY, EVP_R_EXPECTING_A_EC_KEY);
                return NULL;
        }
-       CRYPTO_add(&pkey->pkey.eckey->references, 1, CRYPTO_LOCK_EC);
-       return pkey->pkey.eckey;
+       EC_KEY_up_ref(pkey->pkey.ec);
+       return pkey->pkey.ec;
 }
 #endif
 
@@ -390,6 +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);
        }
 
@@ -413,7 +489,7 @@ static void EVP_PKEY_free_it(EVP_PKEY *x)
 #endif
 #ifndef OPENSSL_NO_EC
        case EVP_PKEY_EC:
-               EC_KEY_free(x->pkey.eckey);
+               EC_KEY_free(x->pkey.ec);
                break;
 #endif
 #ifndef OPENSSL_NO_DH