Prepare for 0.9.8k release.

[oweals/openssl.git] / crypto / dsa / dsa_lib.c

diff --git a/crypto/dsa/dsa_lib.c b/crypto/dsa/dsa_lib.c
index da2cdfa3d642fccb751dc6a923be83597b75f765..7ac9dc8c8920d0ae3894d098aa24b377a188292c 100644 (file)
--- a/crypto/dsa/dsa_lib.c
+++ b/crypto/dsa/dsa_lib.c
@@ -63,14 +63,27 @@
 #include <openssl/bn.h>
 #include <openssl/dsa.h>
 #include <openssl/asn1.h>
+#ifndef OPENSSL_NO_ENGINE
 #include <openssl/engine.h>
+#endif
+#ifndef OPENSSL_NO_DH
+#include <openssl/dh.h>
+#endif
 
-const char *DSA_version="DSA" OPENSSL_VERSION_PTEXT;
+const char DSA_version[]="DSA" OPENSSL_VERSION_PTEXT;
 
 static const DSA_METHOD *default_DSA_method = NULL;
 
 void DSA_set_default_method(const DSA_METHOD *meth)
        {
+#ifdef OPENSSL_FIPS
+       if (FIPS_mode() && !(meth->flags & DSA_FLAG_FIPS_METHOD))
+               {
+               DSAerr(DSA_F_DSA_SET_DEFAULT_METHOD, DSA_R_NON_FIPS_METHOD);
+               return;
+               }
+#endif
+               
        default_DSA_method = meth;
        }
 
@@ -91,13 +104,22 @@ int DSA_set_method(DSA *dsa, const DSA_METHOD *meth)
        /* NB: The caller is specifically setting a method, so it's not up to us
         * to deal with which ENGINE it comes from. */
         const DSA_METHOD *mtmp;
+#ifdef OPENSSL_FIPS
+       if (FIPS_mode() && !(meth->flags & DSA_FLAG_FIPS_METHOD))
+               {
+               DSAerr(DSA_F_DSA_SET_METHOD, DSA_R_NON_FIPS_METHOD);
+               return 0;
+               }
+#endif
         mtmp = dsa->meth;
         if (mtmp->finish) mtmp->finish(dsa);
+#ifndef OPENSSL_NO_ENGINE
        if (dsa->engine)
                {
                ENGINE_finish(dsa->engine);
                dsa->engine = NULL;
                }
+#endif
         dsa->meth = meth;
         if (meth->init) meth->init(dsa);
         return 1;
@@ -114,6 +136,7 @@ DSA *DSA_new_method(ENGINE *engine)
                return(NULL);
                }
        ret->meth = DSA_get_default_method();
+#ifndef OPENSSL_NO_ENGINE
        if (engine)
                {
                if (!ENGINE_init(engine))
@@ -138,6 +161,19 @@ DSA *DSA_new_method(ENGINE *engine)
                        return NULL;
                        }
                }
+#endif
+#ifdef OPENSSL_FIPS
+       if (FIPS_mode() && !(ret->meth->flags & DSA_FLAG_FIPS_METHOD))
+               {
+               DSAerr(DSA_F_DSA_NEW_METHOD, DSA_R_NON_FIPS_METHOD);
+#ifndef OPENSSL_NO_ENGINE
+               if (ret->engine)
+                       ENGINE_finish(ret->engine);
+#endif
+               OPENSSL_free(ret);
+               return NULL;
+               }
+#endif
 
        ret->pad=0;
        ret->version=0;
@@ -158,8 +194,10 @@ DSA *DSA_new_method(ENGINE *engine)
        CRYPTO_new_ex_data(CRYPTO_EX_INDEX_DSA, ret, &ret->ex_data);
        if ((ret->meth->init != NULL) && !ret->meth->init(ret))
                {
+#ifndef OPENSSL_NO_ENGINE
                if (ret->engine)
                        ENGINE_finish(ret->engine);
+#endif
                CRYPTO_free_ex_data(CRYPTO_EX_INDEX_DSA, ret, &ret->ex_data);
                OPENSSL_free(ret);
                ret=NULL;
@@ -189,8 +227,10 @@ void DSA_free(DSA *r)
 
        if(r->meth->finish)
                r->meth->finish(r);
+#ifndef OPENSSL_NO_ENGINE
        if(r->engine)
                ENGINE_finish(r->engine);
+#endif
 
        CRYPTO_free_ex_data(CRYPTO_EX_INDEX_DSA, r, &r->ex_data);
 
@@ -220,25 +260,6 @@ int DSA_up_ref(DSA *r)
        return ((i > 1) ? 1 : 0);
        }
 
-int DSA_size(const DSA *r)
-       {
-       int ret,i;
-       ASN1_INTEGER bs;
-       unsigned char buf[4];
-
-       i=BN_num_bits(r->q);
-       bs.length=(i+7)/8;
-       bs.data=buf;
-       bs.type=V_ASN1_INTEGER;
-       /* If the top bit is set the asn1 encoding is 1 larger. */
-       buf[0]=0xff;    
-
-       i=i2d_ASN1_INTEGER(&bs,NULL);
-       i+=i; /* r and s */
-       ret=ASN1_object_size(1,i,V_ASN1_SEQUENCE);
-       return(ret);
-       }
-
 int DSA_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func,
             CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func)
         {