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-no_dhe option for ssltest.c

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This commit is contained in:
Bodo Möller 1999-09-03 16:31:36 +00:00
parent 497cc4b35e
commit 77fa04a9bc
2 changed files with 35 additions and 24 deletions
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56
ssl/ssltest.c
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@ -122,6 +122,9 @@ static void sv_usage(void)
#if !defined NO_DH && !defined NO_DSA
fprintf(stderr," -dhe1024 - generate 1024 bit key for DHE\n");
#endif
#if !defined NO_DH
fprintf(stderr," -no_dhe - disable DHE\n");
#endif
#ifndef NO_SSL2
fprintf(stderr," -ssl2 - use SSLv2\n");
#endif
@ -159,7 +162,7 @@ int main(int argc, char *argv[])
int number=1,reuse=0;
long bytes=1L;
SSL_CIPHER *ciph;
int dhe1024 = 0;
int dhe1024 = 0, no_dhe = 0;
#ifndef NO_DH
DH *dh;
#endif
@ -186,6 +189,8 @@ int main(int argc, char *argv[])
reuse=1;
else if (strcmp(*argv,"-dhe1024") == 0)
dhe1024=1;
else if (strcmp(*argv,"-no_dhe") == 0)
no_dhe=1;
else if (strcmp(*argv,"-ssl2") == 0)
ssl2=1;
else if (strcmp(*argv,"-tls1") == 0)
@ -311,33 +316,36 @@ bad:
}
#ifndef NO_DH
# ifndef NO_DSA
if (dhe1024)
if (!no_dhe)
{
DSA *dsa;
unsigned char seed[20];
if (verbose)
# ifndef NO_DSA
if (dhe1024)
{
fprintf(stdout, "Creating 1024 bit DHE parameters ...");
fflush(stdout);
DSA *dsa;
unsigned char seed[20];
if (verbose)
{
fprintf(stdout, "Creating 1024 bit DHE parameters ...");
fflush(stdout);
}
memcpy(seed, "Random String no. 12", 20);
dsa = DSA_generate_parameters(1024, seed, 20, NULL, NULL, 0, NULL);
dh = DSA_dup_DH(dsa);
DSA_free(dsa);
/* important: SSL_OP_SINGLE_DH_USE to avoid small subgroup attacks */
SSL_CTX_set_options(s_ctx, SSL_OP_SINGLE_DH_USE);
if (verbose)
fprintf(stdout, " done\n");
}
memcpy(seed, "Random String no. 12", 20);
dsa = DSA_generate_parameters(1024, seed, 20, NULL, NULL, 0, NULL);
dh = DSA_dup_DH(dsa);
DSA_free(dsa);
/* important: SSL_OP_SINGLE_DH_USE to avoid small subgroup attacks */
SSL_CTX_set_options(s_ctx, SSL_OP_SINGLE_DH_USE);
if (verbose)
fprintf(stdout, " done\n");
}
else
else
# endif
dh=get_dh512();
SSL_CTX_set_tmp_dh(s_ctx,dh);
DH_free(dh);
dh=get_dh512();
SSL_CTX_set_tmp_dh(s_ctx,dh);
DH_free(dh);
}
#endif
#ifndef NO_RSA

3
test/testssl
View file

@ -63,6 +63,9 @@ echo test sslv3 with both client and server authentication via BIO pair
echo test sslv2/sslv3 via BIO pair
./ssltest || exit 1
echo test sslv2/sslv3 w/o DHE via BIO pair
./ssltest -no_dhe || exit 1
echo test sslv2/sslv3 with server authentication
./ssltest -bio_pair -server_auth -CApath ../certs || exit 1