Add DSA2 support to final algorithm tests: keypair and keyver.
authorDr. Stephen Henson <steve@openssl.org>
Tue, 1 Feb 2011 18:53:48 +0000 (18:53 +0000)
committerDr. Stephen Henson <steve@openssl.org>
Tue, 1 Feb 2011 18:53:48 +0000 (18:53 +0000)
fips/dsa/fips_dssvs.c

index 717134c..47da346 100644 (file)
@@ -46,7 +46,10 @@ static int parse_mod(char *line, int *pdsa2, int *pL, int *pN,
                return 0;
        *pL = atoi(value);
        strcpy(line, p + 1);
-       p = strchr(line, ',');
+       if (pmd)
+               p = strchr(line, ',');
+       else
+               p = strchr(line, ']');
        if (!p)
                return 0;
        *p = 0;
@@ -55,6 +58,8 @@ static int parse_mod(char *line, int *pdsa2, int *pL, int *pN,
        if (strcmp(keyword, "N"))
                return 0;
        *pN = atoi(value);
+       if (!pmd)
+               return 1;
        strcpy(line, p + 1);
        p = strchr(line, ']');
        if (!p)
@@ -289,13 +294,13 @@ static void pqgver()
  * output of the KeyPair test.
  */
 
-static int dss_paramcheck(int nmod, BIGNUM *p, BIGNUM *q, BIGNUM *g,
+static int dss_paramcheck(int L, int N, BIGNUM *p, BIGNUM *q, BIGNUM *g,
                                                        BN_CTX *ctx)
     {
     BIGNUM *rem = NULL;
-    if (BN_num_bits(p) != nmod)
+    if (BN_num_bits(p) != L)
        return 0;
-    if (BN_num_bits(q) != 160)
+    if (BN_num_bits(q) != N)
        return 0;
     if (BN_is_prime_ex(p, BN_prime_checks, ctx, NULL) != 1)
        return 0;
@@ -322,7 +327,8 @@ static void keyver()
     BIGNUM *p = NULL, *q = NULL, *g = NULL, *X = NULL, *Y = NULL;
     BIGNUM *Y2;
     BN_CTX *ctx = NULL;
-    int nmod=0, paramcheck = 0;
+    int dsa2, L, N;
+    int paramcheck = 0;
 
     ctx = BN_CTX_new();
     Y2 = BN_new();
@@ -346,7 +352,11 @@ static void keyver()
                BN_free(g);
            g = NULL;
            paramcheck = 0;
-           nmod=atoi(value);
+           if (!parse_mod(value, &dsa2, &L, &N, NULL))
+               {
+               fprintf(stderr, "Mod Parse Error\n");
+               exit (1);
+               }
            }
        else if(!strcmp(keyword,"P"))
            p=hex2bn(value);
@@ -371,7 +381,7 @@ static void keyver()
            pbn("Y",Y);
            if (!paramcheck)
                {
-               if (dss_paramcheck(nmod, p, q, g, ctx))
+               if (dss_paramcheck(L, N, p, q, g, ctx))
                        paramcheck = 1;
                else
                        paramcheck = -1;
@@ -406,26 +416,41 @@ static void keypair()
     char buf[1024];
     char lbuf[1024];
     char *keyword, *value;
-    int nmod=0;
+    int dsa2, L, N;
 
     while(fgets(buf,sizeof buf,stdin) != NULL)
        {
        if (!parse_line(&keyword, &value, lbuf, buf))
                {
-               fputs(buf,stdout);
                continue;
                }
        if(!strcmp(keyword,"[mod"))
-           nmod=atoi(value);
+           {
+           if (!parse_mod(value, &dsa2, &L, &N, NULL))
+               {
+               fprintf(stderr, "Mod Parse Error\n");
+               exit (1);
+               }
+           fputs(buf,stdout);
+           }
        else if(!strcmp(keyword,"N"))
            {
            DSA *dsa;
            int n=atoi(value);
 
-           printf("[mod = %d]\n\n",nmod);
            dsa = FIPS_dsa_new();
-           if (!DSA_generate_parameters_ex(dsa, nmod,NULL,0,NULL,NULL,NULL))
-               exit(1);
+           if (!dsa2 && !dsa_builtin_paramgen(dsa, L, N, NULL, NULL, 0,
+                                               NULL, NULL, NULL, NULL))
+                       {
+                       fprintf(stderr, "Parameter Generation error\n");
+                       exit(1);
+                       }
+           if (dsa2 && dsa_builtin_paramgen2(dsa, L, N, NULL, NULL, 0,
+                                               NULL, NULL, NULL, NULL) <= 0)
+                       {
+                       fprintf(stderr, "Parameter Generation error\n");
+                       exit(1);
+                       }
            pbn("P",dsa->p);
            pbn("Q",dsa->q);
            pbn("G",dsa->g);
@@ -587,7 +612,7 @@ int main(int argc,char **argv)
     {
     if(argc != 2)
        {
-       fprintf(stderr,"%s [prime|pqg|pqgver|keypair|siggen|sigver]\n",argv[0]);
+       fprintf(stderr,"%s [prime|pqg|pqgver|keypair|keyver|siggen|sigver]\n",argv[0]);
        exit(1);
        }
     fips_set_error_print();