1 files changed, 14 insertions, 82 deletions

diff --git a/src/lib/libcrypto/dsa/dsa_asn1.c b/src/lib/libcrypto/dsa/dsa_asn1.c
index 0645facb4b..c37460b2d6 100644
--- a/src/lib/libcrypto/dsa/dsa_asn1.c
+++ b/src/lib/libcrypto/dsa/dsa_asn1.c
@@ -3,7 +3,7 @@
  * project 2000.
  */
 /* ====================================================================
- * Copyright (c) 2000 The OpenSSL Project.  All rights reserved.
+ * Copyright (c) 2000-2005 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
@@ -61,24 +61,23 @@
 #include <openssl/dsa.h>
 #include <openssl/asn1.h>
 #include <openssl/asn1t.h>
-#include <openssl/bn.h>
-#ifdef OPENSSL_FIPS
-#include <openssl/fips.h>
-#endif
-
 
 /* Override the default new methods */
-static int sig_cb(int operation, ASN1_VALUE **pval, const ASN1_ITEM *it)
+static int sig_cb(int operation, ASN1_VALUE **pval, const ASN1_ITEM *it,
+                                                                void *exarg)
 {
         if(operation == ASN1_OP_NEW_PRE) {
                 DSA_SIG *sig;
                 sig = OPENSSL_malloc(sizeof(DSA_SIG));
+                if (!sig)
+                        {
+                        DSAerr(DSA_F_SIG_CB, ERR_R_MALLOC_FAILURE);
+                        return 0;
+                        }
                 sig->r = NULL;
                 sig->s = NULL;
                 *pval = (ASN1_VALUE *)sig;
-                if(sig) return 2;
-                DSAerr(DSA_F_SIG_CB, ERR_R_MALLOC_FAILURE);
-                return 0;
+                return 2;
         }
         return 1;
 }
@@ -88,10 +87,11 @@ ASN1_SEQUENCE_cb(DSA_SIG, sig_cb) = {
         ASN1_SIMPLE(DSA_SIG, s, CBIGNUM)
 } ASN1_SEQUENCE_END_cb(DSA_SIG, DSA_SIG)
 
-IMPLEMENT_ASN1_ENCODE_FUNCTIONS_const_fname(DSA_SIG,DSA_SIG,DSA_SIG)
+IMPLEMENT_ASN1_FUNCTIONS_const(DSA_SIG)
 
 /* Override the default free and new methods */
-static int dsa_cb(int operation, ASN1_VALUE **pval, const ASN1_ITEM *it)
+static int dsa_cb(int operation, ASN1_VALUE **pval, const ASN1_ITEM *it,
+                                                        void *exarg)
 {
         if(operation == ASN1_OP_NEW_PRE) {
                 *pval = (ASN1_VALUE *)DSA_new();
@@ -144,75 +144,7 @@ ASN1_CHOICE_cb(DSAPublicKey, dsa_cb) = {
 
 IMPLEMENT_ASN1_ENCODE_FUNCTIONS_const_fname(DSA, DSAPublicKey, DSAPublicKey)
 
-int DSA_sign(int type, const unsigned char *dgst, int dlen, unsigned char *sig,
-             unsigned int *siglen, DSA *dsa)
-        {
-        DSA_SIG *s;
-#ifdef OPENSSL_FIPS
-        if(FIPS_mode() && !(dsa->flags & DSA_FLAG_NON_FIPS_ALLOW))
-                {
-                DSAerr(DSA_F_DSA_SIGN, DSA_R_OPERATION_NOT_ALLOWED_IN_FIPS_MODE);
-                return 0;
-                }
-#endif
-        s=DSA_do_sign(dgst,dlen,dsa);
-        if (s == NULL)
-                {
-                *siglen=0;
-                return(0);
-                }
-        *siglen=i2d_DSA_SIG(s,&sig);
-        DSA_SIG_free(s);
-        return(1);
-        }
-
-int DSA_size(const DSA *r)
-        {
-        int ret,i;
-        ASN1_INTEGER bs;
-        unsigned char buf[4];   /* 4 bytes looks really small.
-                                   However, i2d_ASN1_INTEGER() will not look
-                                   beyond the first byte, as long as the second
-                                   parameter is NULL. */
-
-        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);
-        }
-
-/* data has already been hashed (probably with SHA or SHA-1). */
-/* returns
- *      1: correct signature
- *      0: incorrect signature
- *     -1: error
- */
-int DSA_verify(int type, const unsigned char *dgst, int dgst_len,
-             const unsigned char *sigbuf, int siglen, DSA *dsa)
+DSA *DSAparams_dup(DSA *dsa)
         {
-        DSA_SIG *s;
-        int ret=-1;
-#ifdef OPENSSL_FIPS
-        if(FIPS_mode() && !(dsa->flags & DSA_FLAG_NON_FIPS_ALLOW))
-                {
-                DSAerr(DSA_F_DSA_VERIFY, DSA_R_OPERATION_NOT_ALLOWED_IN_FIPS_MODE);
-                return 0;
-                }
-#endif
-
-        s = DSA_SIG_new();
-        if (s == NULL) return(ret);
-        if (d2i_DSA_SIG(&s,&sigbuf,siglen) == NULL) goto err;
-        ret=DSA_do_verify(dgst,dgst_len,s,dsa);
-err:
-        DSA_SIG_free(s);
-        return(ret);
+        return ASN1_item_dup(ASN1_ITEM_rptr(DSAparams), dsa);
         }
-