generic-library/openssl
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Add pqgver option.

Browse Source
This commit is contained in:
Dr. Stephen Henson
2007-10-05 17:09:10 +00:00
parent eb4a1027ae
commit ac1600c72a
1 changed files with 72 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

72
fips-1.0/dsa/fips_dssvs.c
View File

@@ -204,6 +204,76 @@ void pqg()
}
}
void pqgver()
{
char buf[1024];
char lbuf[1024];
char *keyword, *value;
BIGNUM *p = NULL, *q = NULL, *g = NULL;
int counter, counter2;
unsigned long h, h2;
DSA *dsa=NULL;
int nmod=0;
unsigned char seed[1024];
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);
else if(!strcmp(keyword,"P"))
p=hex2bn(value);
else if(!strcmp(keyword,"Q"))
q=hex2bn(value);
else if(!strcmp(keyword,"G"))
g=hex2bn(value);
else if(!strcmp(keyword,"Seed"))
{
int slen = hex2bin(value, seed);
if (slen != 20)
{
fprintf(stderr, "Seed parse length error\n");
exit (1);
}
}
else if(!strcmp(keyword,"c"))
counter =atoi(buf+4);
else if(!strcmp(keyword,"H"))
{
h = atoi(value);
if (!p || !q || !g)
{
fprintf(stderr, "Parse Error\n");
exit (1);
}
pbn("P",p);
pbn("Q",q);
pbn("G",g);
pv("Seed",seed,20);
printf("c = %d\n",counter);
printf("H = %lx\n",h);
dsa=DSA_generate_parameters(nmod,seed,20,&counter2,&h2,NULL,NULL);
if (BN_cmp(dsa->p, p) || BN_cmp(dsa->q, q) || BN_cmp(dsa->g, g)
|| (counter != counter2) || (h != h2))
printf("Result = F\n");
else
printf("Result = T\n");
BN_free(p);
BN_free(q);
BN_free(g);
p = NULL;
q = NULL;
g = NULL;
DSA_free(dsa);
dsa = NULL;
}
}
}
void keypair()
{
char buf[1024];
@@ -377,6 +447,8 @@ int main(int argc,char **argv)
primes();
else if(!strcmp(argv[1],"pqg"))
pqg();
else if(!strcmp(argv[1],"pqgver"))
pqgver();
else if(!strcmp(argv[1],"keypair"))
keypair();
else if(!strcmp(argv[1],"siggen"))