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authorNikos Mavrogiannopoulos <nmav@gnutls.org>2010-09-05 12:21:15 +0200
committerNikos Mavrogiannopoulos <nmav@gnutls.org>2010-09-05 12:21:15 +0200
commit92e8d0fde0c62a55ff78275ce74883b61f5a3df2 (patch)
tree245d0c2219caf3238dbf984e564155021572cf47
parentd1e7a8d480ccc2d0b2313cef22ccf80b4797d129 (diff)
downloadkernel-crypto-92e8d0fde0c62a55ff78275ce74883b61f5a3df2.tar.gz
kernel-crypto-92e8d0fde0c62a55ff78275ce74883b61f5a3df2.tar.xz
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Run DH key exchange for 100 times for testing.
-rw-r--r--examples/pk.c426
1 files changed, 226 insertions, 200 deletions
diff --git a/examples/pk.c b/examples/pk.c
index 5ccb73e5205..f307c6c7edb 100644
--- a/examples/pk.c
+++ b/examples/pk.c
@@ -331,7 +331,7 @@ struct __attribute__((packed)) {
struct nlattr *nla;
ncr_key_t private1, public1, public2, private2;
ncr_key_t z1, z2;
-int ret;
+int ret, j;
gnutls_datum g, p, params;
gnutls_dh_params_t dhp;
unsigned char y1[1024], y2[1024];
@@ -374,223 +374,249 @@ struct __attribute__((packed)) {
return 1;
}
- /* generate a DH key */
- private1 = ioctl(cfd, NCRIO_KEY_INIT);
- if (private1 == -1) {
- fprintf(stderr, "Error: %s:%d\n", __func__, __LINE__);
- perror("ioctl(NCRIO_KEY_INIT)");
- return 1;
- }
+ for (j=0;j<100;j++) {
+ /* generate a DH key */
+ private1 = ioctl(cfd, NCRIO_KEY_INIT);
+ if (private1 == -1) {
+ fprintf(stderr, "Error: %s:%d\n", __func__, __LINE__);
+ perror("ioctl(NCRIO_KEY_INIT)");
+ return 1;
+ }
- public1 = ioctl(cfd, NCRIO_KEY_INIT);
- if (public1 == -1) {
- fprintf(stderr, "Error: %s:%d\n", __func__, __LINE__);
- perror("ioctl(NCRIO_KEY_INIT)");
- return 1;
- }
-
- memset(&kgen.f, 0, sizeof(kgen.f));
- kgen.f.private_key = private1;
- kgen.f.public_key = public1;
- kgen.algo_head.nla_len = NLA_HDRLEN + sizeof(kgen.algo);
- kgen.algo_head.nla_type = NCR_ATTR_ALGORITHM;
- strcpy(kgen.algo, ALG_DH);
- kgen.flags_head.nla_len = NLA_HDRLEN + sizeof(kgen.flags);
- kgen.flags_head.nla_type = NCR_ATTR_KEY_FLAGS;
- kgen.flags = NCR_KEY_FLAG_EXPORTABLE;
- nla = (struct nlattr *)kgen.buffer;
- nla->nla_len = NLA_HDRLEN + p.size;
- nla->nla_type = NCR_ATTR_DH_PRIME;
- memcpy((char *)nla + NLA_HDRLEN, p.data, p.size);
- nla = (struct nlattr *)((char *)nla + NLA_ALIGN(nla->nla_len));
- nla->nla_len = NLA_HDRLEN + g.size;
- nla->nla_type = NCR_ATTR_DH_BASE;
- memcpy((char *)nla + NLA_HDRLEN, g.data, g.size);
- nla = (struct nlattr *)((char *)nla + NLA_ALIGN(nla->nla_len));
- kgen.f.input_size = (char *)nla - (char *)&kgen;
- assert(kgen.f.input_size <= sizeof(kgen));
+ public1 = ioctl(cfd, NCRIO_KEY_INIT);
+ if (public1 == -1) {
+ fprintf(stderr, "Error: %s:%d\n", __func__, __LINE__);
+ perror("ioctl(NCRIO_KEY_INIT)");
+ return 1;
+ }
- if (ioctl(cfd, NCRIO_KEY_GENERATE_PAIR, &kgen)) {
- fprintf(stderr, "Error: %s:%d\n", __func__, __LINE__);
- perror("ioctl(NCRIO_KEY_GENERATE_PAIR)");
- return 1;
- }
-
- /* generate another DH key */
- private2 = ioctl(cfd, NCRIO_KEY_INIT);
- if (private2 == -1) {
- fprintf(stderr, "Error: %s:%d\n", __func__, __LINE__);
- perror("ioctl(NCRIO_KEY_INIT)");
- return 1;
- }
+ memset(&kgen.f, 0, sizeof(kgen.f));
+ kgen.f.private_key = private1;
+ kgen.f.public_key = public1;
+ kgen.algo_head.nla_len = NLA_HDRLEN + sizeof(kgen.algo);
+ kgen.algo_head.nla_type = NCR_ATTR_ALGORITHM;
+ strcpy(kgen.algo, ALG_DH);
+ kgen.flags_head.nla_len = NLA_HDRLEN + sizeof(kgen.flags);
+ kgen.flags_head.nla_type = NCR_ATTR_KEY_FLAGS;
+ kgen.flags = NCR_KEY_FLAG_EXPORTABLE;
+ nla = (struct nlattr *)kgen.buffer;
+ nla->nla_len = NLA_HDRLEN + p.size;
+ nla->nla_type = NCR_ATTR_DH_PRIME;
+ memcpy((char *)nla + NLA_HDRLEN, p.data, p.size);
+ nla = (struct nlattr *)((char *)nla + NLA_ALIGN(nla->nla_len));
+ nla->nla_len = NLA_HDRLEN + g.size;
+ nla->nla_type = NCR_ATTR_DH_BASE;
+ memcpy((char *)nla + NLA_HDRLEN, g.data, g.size);
+ nla = (struct nlattr *)((char *)nla + NLA_ALIGN(nla->nla_len));
+ kgen.f.input_size = (char *)nla - (char *)&kgen;
+ assert(kgen.f.input_size <= sizeof(kgen));
- public2 = ioctl(cfd, NCRIO_KEY_INIT);
- if (public2 == -1) {
- fprintf(stderr, "Error: %s:%d\n", __func__, __LINE__);
- perror("ioctl(NCRIO_KEY_INIT)");
- return 1;
- }
-
- memset(&kgen.f, 0, sizeof(kgen.f));
- kgen.f.private_key = private2;
- kgen.f.public_key = public2;
- kgen.algo_head.nla_len = NLA_HDRLEN + sizeof(kgen.algo);
- kgen.algo_head.nla_type = NCR_ATTR_ALGORITHM;
- strcpy(kgen.algo, ALG_DH);
- kgen.flags_head.nla_len = NLA_HDRLEN + sizeof(kgen.flags);
- kgen.flags_head.nla_type = NCR_ATTR_KEY_FLAGS;
- kgen.flags = NCR_KEY_FLAG_EXPORTABLE;
- nla = (struct nlattr *)kgen.buffer;
- nla->nla_len = NLA_HDRLEN + p.size;
- nla->nla_type = NCR_ATTR_DH_PRIME;
- memcpy((char *)nla + NLA_HDRLEN, p.data, p.size);
- nla = (struct nlattr *)((char *)nla + NLA_ALIGN(nla->nla_len));
- nla->nla_len = NLA_HDRLEN + g.size;
- nla->nla_type = NCR_ATTR_DH_BASE;
- memcpy((char *)nla + NLA_HDRLEN, g.data, g.size);
- nla = (struct nlattr *)((char *)nla + NLA_ALIGN(nla->nla_len));
- kgen.f.input_size = (char *)nla - (char *)&kgen;
- assert(kgen.f.input_size <= sizeof(kgen));
+ if (ioctl(cfd, NCRIO_KEY_GENERATE_PAIR, &kgen)) {
+ fprintf(stderr, "Error: %s:%d\n", __func__, __LINE__);
+ perror("ioctl(NCRIO_KEY_GENERATE_PAIR)");
+ return 1;
+ }
+
+ /* generate another DH key */
+ private2 = ioctl(cfd, NCRIO_KEY_INIT);
+ if (private2 == -1) {
+ fprintf(stderr, "Error: %s:%d\n", __func__, __LINE__);
+ perror("ioctl(NCRIO_KEY_INIT)");
+ return 1;
+ }
- if (ioctl(cfd, NCRIO_KEY_GENERATE_PAIR, &kgen)) {
- fprintf(stderr, "Error: %s:%d\n", __func__, __LINE__);
- perror("ioctl(NCRIO_KEY_GENERATE_PAIR)");
- return 1;
- }
+ public2 = ioctl(cfd, NCRIO_KEY_INIT);
+ if (public2 == -1) {
+ fprintf(stderr, "Error: %s:%d\n", __func__, __LINE__);
+ perror("ioctl(NCRIO_KEY_INIT)");
+ return 1;
+ }
+
+ memset(&kgen.f, 0, sizeof(kgen.f));
+ kgen.f.private_key = private2;
+ kgen.f.public_key = public2;
+ kgen.algo_head.nla_len = NLA_HDRLEN + sizeof(kgen.algo);
+ kgen.algo_head.nla_type = NCR_ATTR_ALGORITHM;
+ strcpy(kgen.algo, ALG_DH);
+ kgen.flags_head.nla_len = NLA_HDRLEN + sizeof(kgen.flags);
+ kgen.flags_head.nla_type = NCR_ATTR_KEY_FLAGS;
+ kgen.flags = NCR_KEY_FLAG_EXPORTABLE;
+ nla = (struct nlattr *)kgen.buffer;
+ nla->nla_len = NLA_HDRLEN + p.size;
+ nla->nla_type = NCR_ATTR_DH_PRIME;
+ memcpy((char *)nla + NLA_HDRLEN, p.data, p.size);
+ nla = (struct nlattr *)((char *)nla + NLA_ALIGN(nla->nla_len));
+ nla->nla_len = NLA_HDRLEN + g.size;
+ nla->nla_type = NCR_ATTR_DH_BASE;
+ memcpy((char *)nla + NLA_HDRLEN, g.data, g.size);
+ nla = (struct nlattr *)((char *)nla + NLA_ALIGN(nla->nla_len));
+ kgen.f.input_size = (char *)nla - (char *)&kgen;
+ assert(kgen.f.input_size <= sizeof(kgen));
- /* export y1=g^x1 */
- memset(&kexport, 0, sizeof(kexport));
- kexport.key = public1;
- kexport.buffer = y1;
- kexport.buffer_size = sizeof(y1);
+ if (ioctl(cfd, NCRIO_KEY_GENERATE_PAIR, &kgen)) {
+ fprintf(stderr, "Error: %s:%d\n", __func__, __LINE__);
+ perror("ioctl(NCRIO_KEY_GENERATE_PAIR)");
+ return 1;
+ }
- y1_size = ioctl(cfd, NCRIO_KEY_EXPORT, &kexport);
- if (y1_size < 0) {
- fprintf(stderr, "Error: %s:%d\n", __func__, __LINE__);
- perror("ioctl(NCRIO_KEY_EXPORT)");
- return 1;
- }
+ /* export y1=g^x1 */
+ memset(&kexport, 0, sizeof(kexport));
+ kexport.key = public1;
+ kexport.buffer = y1;
+ kexport.buffer_size = sizeof(y1);
- /* export y2=g^x2 */
- memset(&kexport, 0, sizeof(kexport));
- kexport.key = public2;
- kexport.buffer = y2;
- kexport.buffer_size = sizeof(y2);
+ y1_size = ioctl(cfd, NCRIO_KEY_EXPORT, &kexport);
+ if (y1_size < 0) {
+ fprintf(stderr, "Error: %s:%d\n", __func__, __LINE__);
+ perror("ioctl(NCRIO_KEY_EXPORT)");
+ return 1;
+ }
- y2_size = ioctl(cfd, NCRIO_KEY_EXPORT, &kexport);
- if (y2_size < 0) {
- fprintf(stderr, "Error: %s:%d\n", __func__, __LINE__);
- perror("ioctl(NCRIO_KEY_EXPORT)");
- return 1;
- }
-
- /* z1=y1^x2 */
- z1 = ioctl(cfd, NCRIO_KEY_INIT);
- if (z1 == -1) {
- fprintf(stderr, "Error: %s:%d\n", __func__, __LINE__);
- perror("ioctl(NCRIO_KEY_INIT)");
- return 1;
- }
+ /* export y2=g^x2 */
+ memset(&kexport, 0, sizeof(kexport));
+ kexport.key = public2;
+ kexport.buffer = y2;
+ kexport.buffer_size = sizeof(y2);
- memset(&kderive.f, 0, sizeof(kderive.f));
- kderive.f.input_key = private1;
- kderive.f.new_key = z1;
- kderive.algo_head.nla_len = NLA_HDRLEN + sizeof(kderive.algo);
- kderive.algo_head.nla_type = NCR_ATTR_DERIVATION_ALGORITHM;
- strcpy(kderive.algo, NCR_DERIVE_DH);
- kderive.flags_head.nla_len = NLA_HDRLEN + sizeof(kderive.flags);
- kderive.flags_head.nla_type = NCR_ATTR_KEY_FLAGS;
- kderive.flags = NCR_KEY_FLAG_EXPORTABLE;
- kderive.public_head.nla_len = NLA_HDRLEN + y2_size;
- kderive.public_head.nla_type = NCR_ATTR_DH_PUBLIC;
- memcpy(kderive.public, y2, y2_size);
- nla = (struct nlattr *)((char *)&kderive.public_head
- + NLA_ALIGN(kderive.public_head.nla_len));
- kderive.f.input_size = (char *)nla - (char *)&kderive;
- assert(kderive.f.input_size <= sizeof(kderive));
-
- if (ioctl(cfd, NCRIO_KEY_DERIVE, &kderive)) {
- fprintf(stderr, "Error: %s:%d\n", __func__, __LINE__);
- perror("ioctl(NCRIO_KEY_DERIVE)");
- return 1;
- }
-
- /* z2=y2^x1 */
- z2 = ioctl(cfd, NCRIO_KEY_INIT);
- if (z2 == -1) {
- fprintf(stderr, "Error: %s:%d\n", __func__, __LINE__);
- perror("ioctl(NCRIO_KEY_INIT)");
- return 1;
- }
+ y2_size = ioctl(cfd, NCRIO_KEY_EXPORT, &kexport);
+ if (y2_size < 0) {
+ fprintf(stderr, "Error: %s:%d\n", __func__, __LINE__);
+ perror("ioctl(NCRIO_KEY_EXPORT)");
+ return 1;
+ }
+
+ /* z1=y1^x2 */
+ z1 = ioctl(cfd, NCRIO_KEY_INIT);
+ if (z1 == -1) {
+ fprintf(stderr, "Error: %s:%d\n", __func__, __LINE__);
+ perror("ioctl(NCRIO_KEY_INIT)");
+ return 1;
+ }
- memset(&kderive.f, 0, sizeof(kderive.f));
- kderive.f.input_key = private2;
- kderive.f.new_key = z2;
- kderive.algo_head.nla_len = NLA_HDRLEN + sizeof(kderive.algo);
- kderive.algo_head.nla_type = NCR_ATTR_DERIVATION_ALGORITHM;
- strcpy(kderive.algo, NCR_DERIVE_DH);
- kderive.flags_head.nla_len = NLA_HDRLEN + sizeof(kderive.flags);
- kderive.flags_head.nla_type = NCR_ATTR_KEY_FLAGS;
- kderive.flags = NCR_KEY_FLAG_EXPORTABLE;
- kderive.public_head.nla_len = NLA_HDRLEN + y2_size;
- kderive.public_head.nla_type = NCR_ATTR_DH_PUBLIC;
- memcpy(kderive.public, y1, y1_size);
- nla = (struct nlattr *)((char *)&kderive.public_head
- + NLA_ALIGN(kderive.public_head.nla_len));
- kderive.f.input_size = (char *)nla - (char *)&kderive;
- assert(kderive.f.input_size <= sizeof(kderive));
-
- if (ioctl(cfd, NCRIO_KEY_DERIVE, &kderive)) {
- fprintf(stderr, "Error: %s:%d\n", __func__, __LINE__);
- perror("ioctl(NCRIO_KEY_DERIVE)");
- return 1;
- }
-
- /* z1==z2 */
- memset(&kexport, 0, sizeof(kexport));
- kexport.key = z1;
- kexport.buffer = y1;
- kexport.buffer_size = sizeof(y1);
+ memset(&kderive.f, 0, sizeof(kderive.f));
+ kderive.f.input_key = private1;
+ kderive.f.new_key = z1;
+ kderive.algo_head.nla_len = NLA_HDRLEN + sizeof(kderive.algo);
+ kderive.algo_head.nla_type = NCR_ATTR_DERIVATION_ALGORITHM;
+ strcpy(kderive.algo, NCR_DERIVE_DH);
+ kderive.flags_head.nla_len = NLA_HDRLEN + sizeof(kderive.flags);
+ kderive.flags_head.nla_type = NCR_ATTR_KEY_FLAGS;
+ kderive.flags = NCR_KEY_FLAG_EXPORTABLE;
+ kderive.public_head.nla_len = NLA_HDRLEN + y2_size;
+ kderive.public_head.nla_type = NCR_ATTR_DH_PUBLIC;
+ memcpy(kderive.public, y2, y2_size);
+ nla = (struct nlattr *)((char *)&kderive.public_head
+ + NLA_ALIGN(kderive.public_head.nla_len));
+ kderive.f.input_size = (char *)nla - (char *)&kderive;
+ assert(kderive.f.input_size <= sizeof(kderive));
+
+ if (ioctl(cfd, NCRIO_KEY_DERIVE, &kderive)) {
+ fprintf(stderr, "Error: %s:%d\n", __func__, __LINE__);
+ perror("ioctl(NCRIO_KEY_DERIVE)");
+ return 1;
+ }
+
+ /* z2=y2^x1 */
+ z2 = ioctl(cfd, NCRIO_KEY_INIT);
+ if (z2 == -1) {
+ fprintf(stderr, "Error: %s:%d\n", __func__, __LINE__);
+ perror("ioctl(NCRIO_KEY_INIT)");
+ return 1;
+ }
- y1_size = ioctl(cfd, NCRIO_KEY_EXPORT, &kexport);
- if (y1_size < 0) {
- fprintf(stderr, "Error: %s:%d\n", __func__, __LINE__);
- perror("ioctl(NCRIO_KEY_EXPORT)");
- return 1;
- }
+ memset(&kderive.f, 0, sizeof(kderive.f));
+ kderive.f.input_key = private2;
+ kderive.f.new_key = z2;
+ kderive.algo_head.nla_len = NLA_HDRLEN + sizeof(kderive.algo);
+ kderive.algo_head.nla_type = NCR_ATTR_DERIVATION_ALGORITHM;
+ strcpy(kderive.algo, NCR_DERIVE_DH);
+ kderive.flags_head.nla_len = NLA_HDRLEN + sizeof(kderive.flags);
+ kderive.flags_head.nla_type = NCR_ATTR_KEY_FLAGS;
+ kderive.flags = NCR_KEY_FLAG_EXPORTABLE;
+ kderive.public_head.nla_len = NLA_HDRLEN + y2_size;
+ kderive.public_head.nla_type = NCR_ATTR_DH_PUBLIC;
+ memcpy(kderive.public, y1, y1_size);
+ nla = (struct nlattr *)((char *)&kderive.public_head
+ + NLA_ALIGN(kderive.public_head.nla_len));
+ kderive.f.input_size = (char *)nla - (char *)&kderive;
+ assert(kderive.f.input_size <= sizeof(kderive));
+
+ if (ioctl(cfd, NCRIO_KEY_DERIVE, &kderive)) {
+ fprintf(stderr, "Error: %s:%d\n", __func__, __LINE__);
+ perror("ioctl(NCRIO_KEY_DERIVE)");
+ return 1;
+ }
+
+ /* z1==z2 */
+ memset(&kexport, 0, sizeof(kexport));
+ kexport.key = z1;
+ kexport.buffer = y1;
+ kexport.buffer_size = sizeof(y1);
+
+ y1_size = ioctl(cfd, NCRIO_KEY_EXPORT, &kexport);
+ if (y1_size < 0) {
+ fprintf(stderr, "Error: %s:%d\n", __func__, __LINE__);
+ perror("ioctl(NCRIO_KEY_EXPORT)");
+ return 1;
+ }
- memset(&kexport, 0, sizeof(kexport));
- kexport.key = z2;
- kexport.buffer = y2;
- kexport.buffer_size = sizeof(y2);
+ memset(&kexport, 0, sizeof(kexport));
+ kexport.key = z2;
+ kexport.buffer = y2;
+ kexport.buffer_size = sizeof(y2);
- y2_size = ioctl(cfd, NCRIO_KEY_EXPORT, &kexport);
- if (y2_size < 0) {
- fprintf(stderr, "Error: %s:%d\n", __func__, __LINE__);
- perror("ioctl(NCRIO_KEY_EXPORT)");
- return 1;
- }
-
- if (y1_size == 0 || y1_size != y2_size || memcmp(y1, y2, y1_size) != 0) {
- int i;
+ y2_size = ioctl(cfd, NCRIO_KEY_EXPORT, &kexport);
+ if (y2_size < 0) {
+ fprintf(stderr, "Error: %s:%d\n", __func__, __LINE__);
+ perror("ioctl(NCRIO_KEY_EXPORT)");
+ return 1;
+ }
+
+ if (y1_size == 0 || y1_size != y2_size || memcmp(y1, y2, y1_size) != 0) {
+ int i;
- fprintf(stderr, "Error: %s:%d\n", __func__, __LINE__);
- fprintf(stderr, "Output in DH does not match (%d, %d)!\n",
- (int)y1_size, (int)y2_size);
+ fprintf(stderr, "Error: %s:%d\n", __func__, __LINE__);
+ fprintf(stderr, "Output in DH does not match (%d, %d)!\n",
+ (int)y1_size, (int)y2_size);
- fprintf(stderr, "Key1[%d]: ", (int) y1_size);
- for(i=0;i<y1_size;i++)
- fprintf(stderr, "%.2x:", y1[i]);
- fprintf(stderr, "\n");
+ fprintf(stderr, "Key1[%d]: ", (int) y1_size);
+ for(i=0;i<y1_size;i++)
+ fprintf(stderr, "%.2x:", y1[i]);
+ fprintf(stderr, "\n");
- fprintf(stderr, "Key2[%d]: ", (int) y2_size);
- for(i=0;i<y2_size;i++)
- fprintf(stderr, "%.2x:", y2[i]);
- fprintf(stderr, "\n");
+ fprintf(stderr, "Key2[%d]: ", (int) y2_size);
+ for(i=0;i<y2_size;i++)
+ fprintf(stderr, "%.2x:", y2[i]);
+ fprintf(stderr, "\n");
- return 1;
- }
+ return 1;
+ }
+ if (ioctl(cfd, NCRIO_KEY_DEINIT, &private1)) {
+ perror("ioctl(NCRIO_KEY_DEINIT)");
+ return 1;
+ }
+ if (ioctl(cfd, NCRIO_KEY_DEINIT, &public1)) {
+ perror("ioctl(NCRIO_KEY_DEINIT)");
+ return 1;
+ }
+ if (ioctl(cfd, NCRIO_KEY_DEINIT, &private2)) {
+ perror("ioctl(NCRIO_KEY_DEINIT)");
+ return 1;
+ }
+ if (ioctl(cfd, NCRIO_KEY_DEINIT, &public2)) {
+ perror("ioctl(NCRIO_KEY_DEINIT)");
+ return 1;
+ }
+ if (ioctl(cfd, NCRIO_KEY_DEINIT, &z1)) {
+ perror("ioctl(NCRIO_KEY_DEINIT)");
+ return 1;
+ }
+ if (ioctl(cfd, NCRIO_KEY_DEINIT, &z2)) {
+ perror("ioctl(NCRIO_KEY_DEINIT)");
+ return 1;
+ }
+ }
fprintf(stdout, " Success\n");