diff options
Diffstat (limited to 'examples')
| -rw-r--r-- | examples/Makefile | 18 | ||||
| -rw-r--r-- | examples/ncr_lib.c | 471 | ||||
| -rw-r--r-- | examples/pk_lib.c | 741 |
3 files changed, 1226 insertions, 4 deletions
diff --git a/examples/Makefile b/examples/Makefile index d149088..69c1f5c 100644 --- a/examples/Makefile +++ b/examples/Makefile @@ -1,7 +1,9 @@ CC = gcc -CFLAGS = -Wall -g -O2 +CFLAGS = -Wall -g -O2 -I../userspace +GNUTLS_LDFLAGS = -L/usr/local/lib -lgnutls +USERSPACE_LDFLAGS = -L../userspace -lcryptodev -progs := ncr pk speed +progs := ncr ncr_lib pk pk_lib speed all: $(progs) @@ -11,13 +13,21 @@ speed: speed.c ncr: ncr.c $(CC) $(CFLAGS) $< -o $@ +ncr_lib: ncr_lib.c + $(CC) $(CFLAGS) $< $(USERSPACE_LDFLAGS) -o $@ + pk: pk.c - $(CC) $(CFLAGS) $< -o $@ -L/usr/local/lib -lgnutls + $(CC) $(CFLAGS) $< -o $@ $(GNUTLS_LDFLAGS) + +pk_lib: pk_lib.c + $(CC) $(CFLAGS) $< $(GNUTLS_LDFLAGS) $(USERSPACE_LDFLAGS) -o $@ check: $(progs) ./ncr + LD_LIBRARY_PATH=../userspace ./ncr_lib ./pk + LD_LIBRARY_PATH=../userspace ./pk_lib ./speed clean: - rm -f *.o *~ ncr pk speed + rm -f *.o *~ $(progs)
\ No newline at end of file diff --git a/examples/ncr_lib.c b/examples/ncr_lib.c new file mode 100644 index 0000000..29a7fbe --- /dev/null +++ b/examples/ncr_lib.c @@ -0,0 +1,471 @@ +/* + * Demo on how to use libcryptodev for HMAC. + * + * Placed under public domain. + * + */ +#include <stdint.h> +#include <stdio.h> +#include <string.h> +#include <unistd.h> +#include <time.h> +#include <sys/types.h> +#include <stdlib.h> + +#include <ncrypto.h> + +#define DATA_SIZE 4096 +#define KEY_DATA_SIZE 16 +#define WRAPPED_KEY_DATA_SIZE 32 +#define DKEY "\x00\x11\x22\x33\x44\x55\x66\x77\x88\x99\xAA\xBB\xCC\xDD\xEE\xFF" +#define DIAGNOSTIC_CALL(f,p...) \ + if ((output_size = f(p)) < 0) { \ + fprintf(stderr, "Error: %s:%d\n", __func__, __LINE__); \ + perror(#f); \ + return 1; \ + } +#define DIAGNOSTIC_ERROR(p...) \ + fprintf(stderr, "Error: %s:%d\n", __func__, __LINE__); \ + fprintf(stderr, p); +#define DIAGNOSTIC_DUMP(d,l) \ + { \ + int out_index; \ + \ + for (out_index = 0; out_index < l; out_index++) \ + fprintf(stderr, "%.2x:", (int)d[out_index]); \ + fprintf(stderr, "\n"); \ + } + +static void randomize_data(uint8_t * data, size_t data_size) +{ + int i; + + srand(time(0) * getpid()); + for (i = 0; i < data_size; i++) { + data[i] = rand() & 0xff; + } +} + +static int +test_ncr_key(void) +{ + ncr_key_t key; + uint8_t data[KEY_DATA_SIZE]; + uint8_t data_bak[KEY_DATA_SIZE]; + ssize_t output_size; + ncr_key_generate_params_t params; + + fprintf(stdout, "Tests on Keys:\n"); + + /* test 1: generate a key in userspace import it + * to kernel via data and export it. + */ + + fprintf(stdout, "\tKey import...\n"); + randomize_data(data, sizeof(data)); + memcpy(data_bak, data, sizeof(data)); + DIAGNOSTIC_CALL(ncr_key_init, &key); + /* import into a key */ + DIAGNOSTIC_CALL(ncr_key_import, key, data, sizeof(data), "ab", 2, NCR_ALG_AES_CBC, NCR_KEY_TYPE_SECRET, NCR_KEY_FLAG_EXPORTABLE); + /* now try to read it */ + fprintf(stdout, "\tKey export...\n"); + DIAGNOSTIC_CALL(ncr_key_export, key, data, sizeof(data)); + if ((output_size != sizeof(data)) || memcmp(data, data_bak, sizeof(data))) { + DIAGNOSTIC_ERROR("data returned but differ!\n"); + return 1; + } + DIAGNOSTIC_CALL(ncr_key_deinit, key); + + /* finished, we keep data for next test */ + + /* test 2: generate a key in kernel space and + * export it. + */ + + fprintf(stdout, "\tKey generation...\n"); + DIAGNOSTIC_CALL(ncr_key_generate_params_init, ¶ms); + DIAGNOSTIC_CALL(ncr_key_generate_params_set_algorithm, params, NCR_ALG_AES_CBC); + DIAGNOSTIC_CALL(ncr_key_generate_params_set_keyflags, params, NCR_KEY_FLAG_EXPORTABLE); + DIAGNOSTIC_CALL(ncr_key_generate_params_set_secret_bits, params, 128); /* 16 bytes */ + DIAGNOSTIC_CALL(ncr_key_init, &key); + /* generate a key */ + DIAGNOSTIC_CALL(ncr_key_generate, key, params); + DIAGNOSTIC_CALL(ncr_key_generate_params_deinit, params); + memset(data, 0, sizeof(data)); + DIAGNOSTIC_CALL(ncr_key_export, key, data, sizeof(data)); + if (output_size == 0 || (data[0] == 0 && data[1] == 0 && data[2] == 0 && data[4] == 0)) { + DIAGNOSTIC_ERROR("Generated key: "); + DIAGNOSTIC_DUMP(data, 16); + return 1; + } + DIAGNOSTIC_CALL(ncr_key_deinit, key); + + /* test 3: generate an unexportable key in kernel space and + * try to export it. + */ + fprintf(stdout, "\tKey protection of non-exportable keys...\n"); + DIAGNOSTIC_CALL(ncr_key_generate_params_init, ¶ms); + DIAGNOSTIC_CALL(ncr_key_generate_params_set_algorithm, params, NCR_ALG_AES_CBC); + DIAGNOSTIC_CALL(ncr_key_generate_params_set_keyflags, params, 0); + DIAGNOSTIC_CALL(ncr_key_generate_params_set_secret_bits, params, 128); /* 16 bytes */ + DIAGNOSTIC_CALL(ncr_key_init, &key); + DIAGNOSTIC_CALL(ncr_key_generate, key, params); + DIAGNOSTIC_CALL(ncr_key_generate_params_deinit, params); + memset(data, 0, sizeof(data)); + /* try to get the output data - should fail */ + if (ncr_key_export(key, data, sizeof(data)) >= 0) { + DIAGNOSTIC_ERROR("Data were exported, but shouldn't be!\n"); + return 1; + } + DIAGNOSTIC_CALL(ncr_key_deinit, key); + return 0; +} + +/* Key wrapping */ +static int +test_ncr_wrap_key(void) +{ + ncr_key_t key, key2; + uint8_t data[WRAPPED_KEY_DATA_SIZE]; + ssize_t output_size, data_size; + + fprintf(stdout, "Tests on Keys:\n"); + + /* test 1: generate a key in userspace import it + * to kernel via data and export it. + */ + + fprintf(stdout, "\tKey Wrap test...\n"); + DIAGNOSTIC_CALL(ncr_key_init, &key); + /* import into a key */ + DIAGNOSTIC_CALL(ncr_key_import, key, "\x00\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0A\x0B\x0C\x0D\x0E\x0F", 16, "ab", 2, NCR_ALG_AES_CBC, NCR_KEY_TYPE_SECRET, NCR_KEY_FLAG_EXPORTABLE|NCR_KEY_FLAG_WRAPPABLE); + DIAGNOSTIC_CALL(ncr_key_init, &key2); + /* import into a key2 */ + DIAGNOSTIC_CALL(ncr_key_import, key2, DKEY, 16, "ba", 2, NCR_ALG_AES_CBC, NCR_KEY_TYPE_SECRET, NCR_KEY_FLAG_EXPORTABLE|NCR_KEY_FLAG_WRAPPABLE); + /* now try wrapping key2 using key */ + DIAGNOSTIC_CALL(ncr_key_wrap, key, NCR_WALG_AES_RFC3394, NULL, key2, data, sizeof(data)); + data_size = output_size; + if (output_size != 24 || memcmp(data, "\x1F\xA6\x8B\x0A\x81\x12\xB4\x47\xAE\xF3\x4B\xD8\xFB\x5A\x7B\x82\x9D\x3E\x86\x23\x71\xD2\xCF\xE5", 24) != 0) { + DIAGNOSTIC_ERROR("Wrapped data do not match.\nData[%d]: ", (int) output_size); + DIAGNOSTIC_DUMP(data, output_size); + return 1; + } + DIAGNOSTIC_CALL(ncr_key_deinit, key2); + /* test unwrapping */ + fprintf(stdout, "\tKey Unwrap test...\n"); + + /* create empty key2 */ + DIAGNOSTIC_CALL(ncr_key_init, &key2); + DIAGNOSTIC_CALL(ncr_key_unwrap, key, NCR_WALG_AES_RFC3394, NULL, key2, data, data_size); + /* now export the unwrapped */ +#if 0 + /* this cannot be performed like that, because unwrap + * always sets keys as unexportable. Maybe we can implement + * a data comparison ioctl(). + */ +#endif + DIAGNOSTIC_CALL(ncr_key_deinit, key2); + DIAGNOSTIC_CALL(ncr_key_deinit, key); + + return 0; +} + +static int +test_ncr_store_wrap_key(void) +{ + ncr_key_t key2; + uint8_t data[DATA_SIZE]; + int data_size; + ssize_t output_size; + + fprintf(stdout, "Tests on Key storage:\n"); + + /* test 1: generate a key in userspace import it + * to kernel via data and export it. + */ + + fprintf(stdout, "\tKey Storage wrap test...\n"); + /* create empty key2 */ + DIAGNOSTIC_CALL(ncr_key_init, &key2); + /* import into a key2 */ + DIAGNOSTIC_CALL(ncr_key_import, key2, DKEY, 16, "ba", 2, NCR_ALG_AES_CBC, NCR_KEY_TYPE_SECRET, NCR_KEY_FLAG_EXPORTABLE|NCR_KEY_FLAG_WRAPPABLE); + /* now try wrapping key2 using masterkey */ + DIAGNOSTIC_CALL(ncr_key_storage_wrap, key2, data, sizeof(data)); + /* test unwrapping */ + data_size = output_size; + fprintf(stdout, "\tKey Storage Unwrap test...\n"); + /* reset key2 */ + DIAGNOSTIC_CALL(ncr_key_deinit, key2); + DIAGNOSTIC_CALL(ncr_key_init, &key2); + DIAGNOSTIC_CALL(ncr_key_storage_unwrap, key2, data, data_size); + /* now export the unwrapped */ + DIAGNOSTIC_CALL(ncr_key_export, key2, data, sizeof(data)); + if (output_size != 16 || memcmp(data, DKEY, 16)) { + DIAGNOSTIC_ERROR("Unwrapped data do not match.\n"); + DIAGNOSTIC_DUMP(data, output_size); + return 1; + } + DIAGNOSTIC_CALL(ncr_key_deinit, key2); + + return 0; + +} + +struct aes_vectors_st { + const uint8_t* key; + const uint8_t* plaintext; + const uint8_t* ciphertext; +} aes_vectors[] = { + { + .key = (uint8_t*)"\xc0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", + .plaintext = (uint8_t*)"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", + .ciphertext = (uint8_t*)"\x4b\xc3\xf8\x83\x45\x0c\x11\x3c\x64\xca\x42\xe1\x11\x2a\x9e\x87", + }, + { + .key = (uint8_t*)"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", + .plaintext = (uint8_t*)"\xf3\x44\x81\xec\x3c\xc6\x27\xba\xcd\x5d\xc3\xfb\x08\xf2\x73\xe6", + .ciphertext = (uint8_t*)"\x03\x36\x76\x3e\x96\x6d\x92\x59\x5a\x56\x7c\xc9\xce\x53\x7f\x5e", + }, + { + .key = (uint8_t*)"\x10\xa5\x88\x69\xd7\x4b\xe5\xa3\x74\xcf\x86\x7c\xfb\x47\x38\x59", + .plaintext = (uint8_t*)"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", + .ciphertext = (uint8_t*)"\x6d\x25\x1e\x69\x44\xb0\x51\xe0\x4e\xaa\x6f\xb4\xdb\xf7\x84\x65", + }, + { + .key = (uint8_t*)"\xca\xea\x65\xcd\xbb\x75\xe9\x16\x9e\xcd\x22\xeb\xe6\xe5\x46\x75", + .plaintext = (uint8_t*)"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", + .ciphertext = (uint8_t*)"\x6e\x29\x20\x11\x90\x15\x2d\xf4\xee\x05\x81\x39\xde\xf6\x10\xbb", + }, + { + .key = (uint8_t*)"\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xfe", + .plaintext = (uint8_t*)"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", + .ciphertext = (uint8_t*)"\x9b\xa4\xa9\x14\x3f\x4e\x5d\x40\x48\x52\x1c\x4f\x88\x77\xd8\x8e", + }, +}; + +/* AES cipher */ +static int +test_ncr_aes(void) +{ + ncr_key_t key; + uint8_t data[KEY_DATA_SIZE]; + int i; + ssize_t output_size; + + /* convert it to key */ + DIAGNOSTIC_CALL(ncr_key_init, &key); + + fprintf(stdout, "Tests on AES Encryption\n"); + for (i = 0; i < sizeof(aes_vectors) / sizeof(aes_vectors[0]); i++) { + DIAGNOSTIC_CALL(ncr_key_import, key, (void*)aes_vectors[i].key, 16, "ab", 2, NCR_ALG_AES_CBC, NCR_KEY_TYPE_SECRET, NCR_KEY_FLAG_EXPORTABLE); + /* encrypt */ + DIAGNOSTIC_CALL(ncr_session_once_direct_data, key, NULL, NCR_OP_ENCRYPT, NCR_ALG_AES_ECB, (void*)aes_vectors[i].plaintext, 16, data, 16); + /* verify */ + if (output_size != 16 || memcmp(data, aes_vectors[i].ciphertext, 16)) { + DIAGNOSTIC_ERROR("AES test vector %d failed!\n", i); + fprintf(stderr, "Cipher[%d]: ", (int)output_size); + DIAGNOSTIC_DUMP(data, output_size); + fprintf(stderr, "Expected[%d]: ", 16); + DIAGNOSTIC_DUMP(aes_vectors[i].ciphertext, 16); + return 1; + } + } + + fprintf(stdout, "Tests on AES Decryption\n"); + for (i = 0; i < sizeof(aes_vectors) / sizeof(aes_vectors[0]); i++) { + DIAGNOSTIC_CALL(ncr_key_import, key, (void*)aes_vectors[i].key, 16, "ab", 2, NCR_ALG_AES_CBC, NCR_KEY_TYPE_SECRET, NCR_KEY_FLAG_EXPORTABLE); + /* decrypt */ + DIAGNOSTIC_CALL(ncr_session_once_direct_data, key, NULL, NCR_OP_DECRYPT, NCR_ALG_AES_ECB, (void*)aes_vectors[i].ciphertext, 16, data, 16); + if (output_size != 16 || memcmp(data, aes_vectors[i].plaintext, 16)) { + DIAGNOSTIC_ERROR("AES test vector %d failed!\n", i); + fprintf(stderr, "Plain[%d]: ", (int)output_size); + DIAGNOSTIC_DUMP(data, output_size); + fprintf(stderr, "Expected[%d]: ", 16); + DIAGNOSTIC_DUMP(aes_vectors[i].plaintext, 16); + return 1; + } + } + + DIAGNOSTIC_CALL(ncr_key_deinit, key); + fprintf(stdout, "\n"); + + return 0; +} + +struct hash_vectors_st { + const char* name; + ncr_algorithm_t algorithm; + const uint8_t* key; /* if hmac */ + int key_size; + const uint8_t* plaintext; + int plaintext_size; + const uint8_t* output; + int output_size; + ncr_crypto_op_t op; +} hash_vectors[] = { + { + .name = "SHA1", + .algorithm = NCR_ALG_SHA1, + .key = NULL, + .plaintext = (uint8_t*)"what do ya want for nothing?", + .plaintext_size = sizeof("what do ya want for nothing?")-1, + .output = (uint8_t*)"\x8f\x82\x03\x94\xf9\x53\x35\x18\x20\x45\xda\x24\xf3\x4d\xe5\x2b\xf8\xbc\x34\x32", + .output_size = 20, + .op = NCR_OP_SIGN, + }, + { + .name = "HMAC-MD5", + .algorithm = NCR_ALG_HMAC_MD5, + .key = (uint8_t*)"Jefe", + .key_size = 4, + .plaintext = (uint8_t*)"what do ya want for nothing?", + .plaintext_size = sizeof("what do ya want for nothing?")-1, + .output = (uint8_t*)"\x75\x0c\x78\x3e\x6a\xb0\xb5\x03\xea\xa8\x6e\x31\x0a\x5d\xb7\x38", + .output_size = 16, + .op = NCR_OP_SIGN, + }, + /* from rfc4231 */ + { + .name = "HMAC-SHA224", + .algorithm = NCR_ALG_HMAC_SHA2_224, + .key = (uint8_t*)"\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b", + .key_size = 20, + .plaintext = (uint8_t*)"Hi There", + .plaintext_size = sizeof("Hi There")-1, + .output = (uint8_t*)"\x89\x6f\xb1\x12\x8a\xbb\xdf\x19\x68\x32\x10\x7c\xd4\x9d\xf3\x3f\x47\xb4\xb1\x16\x99\x12\xba\x4f\x53\x68\x4b\x22", + .output_size = 28, + .op = NCR_OP_SIGN, + }, + { + .name = "HMAC-SHA256", + .algorithm = NCR_ALG_HMAC_SHA2_256, + .key = (uint8_t*)"\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b", + .key_size = 20, + .plaintext = (uint8_t*)"Hi There", + .plaintext_size = sizeof("Hi There")-1, + .output = (uint8_t*)"\xb0\x34\x4c\x61\xd8\xdb\x38\x53\x5c\xa8\xaf\xce\xaf\x0b\xf1\x2b\x88\x1d\xc2\x00\xc9\x83\x3d\xa7\x26\xe9\x37\x6c\x2e\x32\xcf\xf7", + .output_size = 32, + .op = NCR_OP_SIGN, + }, + { + .name = "HMAC-SHA384", + .algorithm = NCR_ALG_HMAC_SHA2_384, + .key = (uint8_t*)"\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b", + .key_size = 20, + .plaintext = (uint8_t*)"Hi There", + .plaintext_size = sizeof("Hi There")-1, + .output = (uint8_t*)"\xaf\xd0\x39\x44\xd8\x48\x95\x62\x6b\x08\x25\xf4\xab\x46\x90\x7f\x15\xf9\xda\xdb\xe4\x10\x1e\xc6\x82\xaa\x03\x4c\x7c\xeb\xc5\x9c\xfa\xea\x9e\xa9\x07\x6e\xde\x7f\x4a\xf1\x52\xe8\xb2\xfa\x9c\xb6", + .output_size = 48, + .op = NCR_OP_SIGN, + }, + { + .name = "HMAC-SHA512", + .algorithm = NCR_ALG_HMAC_SHA2_512, + .key = (uint8_t*)"\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b", + .key_size = 20, + .plaintext = (uint8_t*)"Hi There", + .plaintext_size = sizeof("Hi There")-1, + .output = (uint8_t*)"\x87\xaa\x7c\xde\xa5\xef\x61\x9d\x4f\xf0\xb4\x24\x1a\x1d\x6c\xb0\x23\x79\xf4\xe2\xce\x4e\xc2\x78\x7a\xd0\xb3\x05\x45\xe1\x7c\xde\xda\xa8\x33\xb7\xd6\xb8\xa7\x02\x03\x8b\x27\x4e\xae\xa3\xf4\xe4\xbe\x9d\x91\x4e\xeb\x61\xf1\x70\x2e\x69\x6c\x20\x3a\x12\x68\x54", + .output_size = 64, + .op = NCR_OP_SIGN, + }, +}; + +#define HASH_DATA_SIZE 64 + +/* SHA1 and other hashes */ +static int +test_ncr_hash(void) +{ + ncr_key_t key = 0; + uint8_t data[HASH_DATA_SIZE]; + int i; + int output_size; + + /* convert it to key */ + DIAGNOSTIC_CALL(ncr_key_init, &key); + fprintf(stdout, "Tests on Hashes\n"); + for (i = 0; i < sizeof(hash_vectors) / sizeof(hash_vectors[0]); i++) { + /* encrypt */ + if (hash_vectors[i].key != NULL) { + DIAGNOSTIC_CALL(ncr_key_import, key, (void*)hash_vectors[i].key, hash_vectors[i].key_size, "ab", 2, NCR_ALG_AES_CBC, NCR_KEY_TYPE_SECRET, NCR_KEY_FLAG_EXPORTABLE); + DIAGNOSTIC_CALL(ncr_session_once_direct_data, key, NULL, hash_vectors[i].op, hash_vectors[i].algorithm, (void*)hash_vectors[i].plaintext, hash_vectors[i].plaintext_size, data, sizeof(data)); + } else { + DIAGNOSTIC_CALL(ncr_session_once_direct_data, NCR_KEY_INVALID, NULL, hash_vectors[i].op, hash_vectors[i].algorithm, (void*)hash_vectors[i].plaintext, hash_vectors[i].plaintext_size, data, sizeof(data)); + } + if (output_size != hash_vectors[i].output_size || memcmp(data, hash_vectors[i].output, hash_vectors[i].output_size)) { + DIAGNOSTIC_ERROR("HASH test vector %d failed!\n", i); + fprintf(stderr, "Output[%d]: ", (int)output_size); + DIAGNOSTIC_DUMP(data, output_size); + fprintf(stderr, "Expected[%d]: ", hash_vectors[i].output_size); + DIAGNOSTIC_DUMP(hash_vectors[i].output, hash_vectors[i].output_size); + return 1; + } + } + + DIAGNOSTIC_CALL(ncr_key_deinit, key); + fprintf(stdout, "\n"); + + return 0; + +} + +static int +test_ncr_hash_key(void) +{ + ncr_key_t key; + uint8_t data[HASH_DATA_SIZE]; + ncr_session_t session; + const uint8_t *output = (void*)"\xe2\xd7\x2c\x2e\x14\xad\x97\xc8\xd2\xdb\xce\xd8\xb3\x52\x9f\x1c\xb3\x2c\x5c\xec"; + int output_size; + + /* convert it to key */ + DIAGNOSTIC_CALL(ncr_key_init, &key); + + fprintf(stdout, "Tests on Hashes of Keys\n"); + fprintf(stdout, "\t%s:\n", hash_vectors[0].name); + + /* import key */ + DIAGNOSTIC_CALL(ncr_key_import, key, (void*)hash_vectors[0].plaintext, hash_vectors[0].plaintext_size, "ab", 2, NCR_ALG_AES_CBC, NCR_KEY_TYPE_SECRET, NCR_KEY_FLAG_EXPORTABLE); + + + /* encrypt */ + DIAGNOSTIC_CALL(ncr_session_init, &session, NCR_KEY_INVALID, NULL, hash_vectors[0].op, hash_vectors[0].algorithm); + DIAGNOSTIC_CALL(ncr_session_update_direct_data, session, (void*)hash_vectors[0].plaintext, hash_vectors[0].plaintext_size, NULL, 0); + DIAGNOSTIC_CALL(ncr_session_update_key_data, session, key, NULL, 0); + DIAGNOSTIC_CALL(ncr_session_final, session, data, sizeof(data)); + if (output_size != hash_vectors[0].output_size || memcmp(data, output, hash_vectors[0].output_size) != 0) { + DIAGNOSTIC_ERROR("HASH test vector %d failed!\n", 0); + fprintf(stderr, "Output[%d]: ", (int)output_size); + DIAGNOSTIC_DUMP(data, output_size); + fprintf(stderr, "Expected[%d]: ", hash_vectors[0].output_size); + DIAGNOSTIC_DUMP(hash_vectors[0].output, hash_vectors[0].output_size); + return 1; + } + + fprintf(stdout, "\n"); + return 0; +} + +int +main() +{ + /* Open the crypto device */ + ncr_global_init(0); + if (test_ncr_key()) + return 1; + if (test_ncr_aes()) + return 1; + if (test_ncr_hash()) + return 1; + if (test_ncr_hash_key()) + return 1; + if (test_ncr_wrap_key()) + return 1; + if (test_ncr_store_wrap_key()) + return 1; + /* Close the original descriptor */ + ncr_global_deinit(); + + return 0; +} diff --git a/examples/pk_lib.c b/examples/pk_lib.c new file mode 100644 index 0000000..b184b78 --- /dev/null +++ b/examples/pk_lib.c @@ -0,0 +1,741 @@ +/* + * Demo on how to use /dev/crypto device for HMAC. + * + * Placed under public domain. + * + */ +#include <stdint.h> +#include <stdio.h> +#include <string.h> +#include <sys/types.h> +#include <stdlib.h> + +#include <ncrypto.h> +#include <gnutls/gnutls.h> +#include <gnutls/x509.h> +#if GNUTLS_VERSION_NUMBER >= 0x020b00 +# include <gnutls/abstract.h> +#endif + +#define DATA_SIZE 4096 + +#define DIAGNOSTIC_CALL(f,p...) \ + if ((output_size = f(p)) < 0) { \ + fprintf(stderr, "Error: %s:%d\n", __func__, __LINE__); \ + perror(#f); \ + return 1; \ + } +#define DIAGNOSTIC_ERROR(p...) \ + fprintf(stderr, "Error: %s:%d\n", __func__, __LINE__); \ + fprintf(stderr, p); +#define DIAGNOSTIC_DUMP(d,l) \ + { \ + int out_index; \ + \ + for (out_index = 0; out_index < l; out_index++) \ + fprintf(stderr, "%.2x:", (int)d[out_index]); \ + fprintf(stderr, "\n"); \ + } + +static void +print_hex_datum (gnutls_datum_t * dat) +{ + unsigned int j; +#define SPACE "\t" + fprintf (stdout, "\n" SPACE); + for (j = 0; j < dat->size; j++) + { + fprintf (stdout, "%.2x:", (unsigned char) dat->data[j]); + if ((j + 1) % 15 == 0) + fprintf (stdout, "\n" SPACE); + } + fprintf (stdout, "\n"); +} + +static void +print_dsa_pkey (gnutls_datum_t * x, gnutls_datum_t * y, gnutls_datum_t * p, + gnutls_datum_t * q, gnutls_datum_t * g) +{ + if (x) + { + fprintf (stdout, "private key:"); + print_hex_datum (x); + } + fprintf (stdout, "public key:"); + print_hex_datum (y); + fprintf (stdout, "p:"); + print_hex_datum (p); + fprintf (stdout, "q:"); + print_hex_datum (q); + fprintf (stdout, "g:"); + print_hex_datum (g); +} + +static void +print_rsa_pkey (gnutls_datum_t * m, gnutls_datum_t * e, gnutls_datum_t * d, + gnutls_datum_t * p, gnutls_datum_t * q, gnutls_datum_t * u, + gnutls_datum_t * exp1, gnutls_datum_t *exp2) +{ + fprintf (stdout, "modulus:"); + print_hex_datum (m); + fprintf (stdout, "public exponent:"); + print_hex_datum (e); + if (d) + { + fprintf (stdout, "private exponent:"); + print_hex_datum (d); + fprintf (stdout, "prime1:"); + print_hex_datum (p); + fprintf (stdout, "prime2:"); + print_hex_datum (q); + fprintf (stdout, "coefficient:"); + print_hex_datum (u); + if (exp1 && exp2) + { + fprintf (stdout, "exp1:"); + print_hex_datum (exp1); + fprintf (stdout, "exp2:"); + print_hex_datum (exp2); + } + } +} + +static const char * +raw_to_string (const unsigned char *raw, size_t raw_size) +{ + static char buf[1024]; + size_t i; + if (raw_size == 0) + return NULL; + + if (raw_size * 3 + 1 >= sizeof (buf)) + return NULL; + + for (i = 0; i < raw_size; i++) { + sprintf (&(buf[i * 3]), "%02X%s", raw[i], + (i == raw_size - 1) ? "" : ":"); + } + buf[sizeof (buf) - 1] = '\0'; + + return buf; +} + +int privkey_info (void* data, int data_size, int verbose) +{ + gnutls_x509_privkey_t key; + size_t size; + int ret; + gnutls_datum_t der; + unsigned char buffer[5*1024]; + const char *cprint; + + ret = gnutls_x509_privkey_init (&key); + if (ret < 0) { + fprintf(stderr, "error in privkey_init\n"); + return 1; + } + + der.data = data; + der.size = data_size; + + ret = gnutls_x509_privkey_import (key, &der, GNUTLS_X509_FMT_DER); + if (ret < 0) { + fprintf(stderr, "unable to import privkey\n"); + return 1; + } + + if (verbose > 0) { + /* Public key algorithm + */ + fprintf (stdout, "Public Key Info:\n"); + ret = gnutls_x509_privkey_get_pk_algorithm (key); + + fprintf (stdout, "\tPublic Key Algorithm: "); + cprint = gnutls_pk_algorithm_get_name (ret); + fprintf (stdout, "%s\n", cprint ? cprint : "Unknown"); + + /* Print the raw public and private keys + */ + if (ret == GNUTLS_PK_RSA) { + gnutls_datum_t m, e, d, p, q, u, exp1={NULL,0}, exp2={NULL,0}; + +#if GNUTLS_VERSION_NUMBER >= 0x020b00 + ret = gnutls_x509_privkey_export_rsa_raw2 (key, &m, &e, &d, &p, &q, &u, &exp1, &exp2); +#else + ret = gnutls_x509_privkey_export_rsa_raw (key, &m, &e, &d, &p, &q, &u); +#endif + if (ret < 0) + fprintf (stderr, "Error in key RSA data export: %s\n", + gnutls_strerror (ret)); + else { + print_rsa_pkey (&m, &e, &d, &p, &q, &u, &exp1, &exp2); + gnutls_free (m.data); + gnutls_free (e.data); + gnutls_free (d.data); + gnutls_free (p.data); + gnutls_free (q.data); + gnutls_free (u.data); + gnutls_free (exp1.data); + gnutls_free (exp2.data); + } + } else if (ret == GNUTLS_PK_DSA) { + gnutls_datum_t p, q, g, y, x; + + ret = gnutls_x509_privkey_export_dsa_raw (key, &p, &q, &g, &y, &x); + if (ret < 0) + fprintf (stderr, "Error in key DSA data export: %s\n", + gnutls_strerror (ret)); + else { + print_dsa_pkey (&x, &y, &p, &q, &g); + gnutls_free (x.data); + gnutls_free (y.data); + gnutls_free (p.data); + gnutls_free (q.data); + gnutls_free (g.data); + } + } + + fprintf (stdout, "\n"); + + size = sizeof (buffer); + if ((ret = gnutls_x509_privkey_get_key_id (key, 0, buffer, &size)) < 0) { + fprintf (stderr, "Error in key id calculation: %s\n", + gnutls_strerror (ret)); + } else { + fprintf (stdout, "Public Key ID: %s\n", raw_to_string (buffer, size)); + } + + size = sizeof (buffer); + ret = gnutls_x509_privkey_export (key, GNUTLS_X509_FMT_PEM, buffer, &size); + if (ret < 0) { + fprintf(stderr, "Error in privkey_export\n"); + return 1; + } + + fprintf (stdout, "\n%s\n", buffer); + } + + gnutls_x509_privkey_deinit (key); + + return 0; +} + + + +int pubkey_info(void* data, int data_size, int verbose) +{ +#if GNUTLS_VERSION_NUMBER >= 0x020b00 + gnutls_pubkey_t key; + size_t size; + int ret; + gnutls_datum_t der; + unsigned char buffer[5*1024]; + const char *cprint; + + ret = gnutls_pubkey_init (&key); + if (ret < 0) { + fprintf(stderr, "error in pubkey_init\n"); + return 1; + } + + der.data = data; + der.size = data_size; + + ret = gnutls_pubkey_import (key, &der, GNUTLS_X509_FMT_DER); + if (ret < 0) { + fprintf(stderr, "unable to import pubkey\n"); + return 1; + } + + if (verbose > 0) { + /* Public key algorithm + */ + fprintf (stdout, "Public Key Info:\n"); + ret = gnutls_pubkey_get_pk_algorithm (key, NULL); + + fprintf (stdout, "\tPublic Key Algorithm: "); + cprint = gnutls_pk_algorithm_get_name (ret); + fprintf (stdout, "%s\n", cprint ? cprint : "Unknown"); + + /* Print the raw public and private keys + */ + if (ret == GNUTLS_PK_RSA) { + gnutls_datum_t m, e; + + ret = gnutls_pubkey_get_pk_rsa_raw (key, &m, &e); + if (ret < 0) + fprintf (stderr, "Error in key RSA data export: %s\n", + gnutls_strerror (ret)); + else { + print_rsa_pkey (&m, &e, NULL, NULL, NULL, NULL, NULL, NULL); + gnutls_free (m.data); + gnutls_free (e.data); + } + } else if (ret == GNUTLS_PK_DSA) { + gnutls_datum_t p, q, g, y; + + ret = gnutls_pubkey_get_pk_dsa_raw (key, &p, &q, &g, &y); + if (ret < 0) + fprintf (stderr, "Error in key DSA data export: %s\n", + gnutls_strerror (ret)); + else { + print_dsa_pkey (NULL, &y, &p, &q, &g); + gnutls_free (y.data); + gnutls_free (p.data); + gnutls_free (q.data); + gnutls_free (g.data); + } + } + + fprintf (stdout, "\n"); + + size = sizeof (buffer); + if ((ret = gnutls_pubkey_get_key_id (key, 0, buffer, &size)) < 0) { + fprintf (stderr, "Error in key id calculation: %s\n", + gnutls_strerror (ret)); + } else { + fprintf (stdout, "Public Key ID: %s\n", raw_to_string (buffer, size)); + } + + size = sizeof (buffer); + ret = gnutls_pubkey_export (key, GNUTLS_X509_FMT_PEM, buffer, &size); + if (ret < 0) { + fprintf(stderr, "Error in privkey_export\n"); + return 1; + } + + fprintf (stdout, "\n%s\n", buffer); + } + + gnutls_pubkey_deinit (key); +#endif + return 0; +} + +/* Diffie Hellman */ +const char dh_params_txt[] = "-----BEGIN DH PARAMETERS-----\n"\ +"MIGHAoGBAKMox0/IjuGqSaGMJESYMhdmXiTe1pY8gkSzWZ/ktWaUdaYAzgAZp7r3\n"\ +"OCh68YslS9Oi7/UQjmBbgGuOucMKgq3tYeYzY8G2epIuIzM4TAogaEqwkdSrXlth\n"\ +"MMsP2FhLhHg8m6V6iItitnMOz9r8t3BEf04GRlfzgZraM0gUUwTjAgEF\n"\ +"-----END DH PARAMETERS-----\n"; + +static int test_ncr_dh(void) +{ +ncr_key_generate_params_t kgen; +ncr_key_t private1, public1, public2, private2; +ncr_key_t z1, z2; +int ret; +gnutls_datum g, p, params; +gnutls_dh_params_t dhp; +unsigned char y1[1024], y2[1024]; +size_t y1_size, y2_size; +ncr_key_params_t kderive; +ssize_t output_size; + + fprintf(stdout, "Tests on DH key exchange:"); + fflush(stdout); + + params.data = (void*)dh_params_txt; + params.size = sizeof(dh_params_txt)-1; + + ret = gnutls_dh_params_init(&dhp); + if (ret < 0) { + fprintf(stderr, "Error: %s:%d\n", __func__, __LINE__); + fprintf(stderr, "gnutls: %s\n", gnutls_strerror(ret)); + return 1; + } + + ret = gnutls_dh_params_import_pkcs3(dhp, ¶ms, GNUTLS_X509_FMT_PEM); + if (ret < 0) { + fprintf(stderr, "Error: %s:%d\n", __func__, __LINE__); + fprintf(stderr, "gnutls: %s\n", gnutls_strerror(ret)); + return 1; + } + + ret = gnutls_dh_params_export_raw(dhp, &p, &g, NULL); + if (ret < 0) { + fprintf(stderr, "Error: %s:%d\n", __func__, __LINE__); + fprintf(stderr, "gnutls: %s\n", gnutls_strerror(ret)); + return 1; + } + + /* generate a DH key */ + DIAGNOSTIC_CALL(ncr_key_init, &private1); + DIAGNOSTIC_CALL(ncr_key_init, &public1); + + DIAGNOSTIC_CALL(ncr_key_generate_params_init, &kgen); + DIAGNOSTIC_CALL(ncr_key_generate_params_set_algorithm, kgen, + NCR_ALG_DH); + DIAGNOSTIC_CALL(ncr_key_generate_params_set_keyflags, kgen, + NCR_KEY_FLAG_EXPORTABLE); + DIAGNOSTIC_CALL(ncr_key_generate_params_set_dh, kgen, p.data, p.size, + g.data, g.size); + + DIAGNOSTIC_CALL(ncr_key_generate_pair, private1, public1, kgen); + DIAGNOSTIC_CALL(ncr_key_generate_params_deinit, kgen); + + /* generate another DH key */ + DIAGNOSTIC_CALL(ncr_key_init, &private2); + DIAGNOSTIC_CALL(ncr_key_init, &public2); + + DIAGNOSTIC_CALL(ncr_key_generate_params_init, &kgen); + DIAGNOSTIC_CALL(ncr_key_generate_params_set_algorithm, kgen, + NCR_ALG_DH); + DIAGNOSTIC_CALL(ncr_key_generate_params_set_keyflags, kgen, + NCR_KEY_FLAG_EXPORTABLE); + DIAGNOSTIC_CALL(ncr_key_generate_params_set_dh, kgen, p.data, p.size, + g.data, g.size); + + DIAGNOSTIC_CALL(ncr_key_generate_pair, private2, public2, kgen); + DIAGNOSTIC_CALL(ncr_key_generate_params_deinit, kgen); + + /* export y1=g^x1 */ + DIAGNOSTIC_CALL(ncr_key_export, public1, y1, sizeof(y1)); + y1_size = output_size; + + DIAGNOSTIC_CALL(ncr_key_deinit, public1); + + /* export y2=g^x2 */ + DIAGNOSTIC_CALL(ncr_key_export, public2, y2, sizeof(y2)); + y2_size = output_size; + + DIAGNOSTIC_CALL(ncr_key_deinit, public2); + + /* z1=y1^x2 */ + DIAGNOSTIC_CALL(ncr_key_init, &z1); + + DIAGNOSTIC_CALL(ncr_key_params_init, &kderive); + DIAGNOSTIC_CALL(ncr_key_params_set_dh_pub, kderive, y2, y2_size); + + DIAGNOSTIC_CALL(ncr_key_derive, z1, NCR_KEY_FLAG_EXPORTABLE, private1, + NCR_DERIVE_DH, kderive); + ncr_key_params_deinit(kderive); + DIAGNOSTIC_CALL(ncr_key_deinit, private1); + + /* z2=y2^x1 */ + DIAGNOSTIC_CALL(ncr_key_init, &z2); + + DIAGNOSTIC_CALL(ncr_key_params_init, &kderive); + DIAGNOSTIC_CALL(ncr_key_params_set_dh_pub, kderive, y1, y1_size); + + DIAGNOSTIC_CALL(ncr_key_derive, z2, NCR_KEY_FLAG_EXPORTABLE, private2, + NCR_DERIVE_DH, kderive); + ncr_key_params_deinit(kderive); + DIAGNOSTIC_CALL(ncr_key_deinit, private2); + + /* z1==z2 */ + DIAGNOSTIC_CALL(ncr_key_export, z1, y1, sizeof(y1)); + y1_size = output_size; + DIAGNOSTIC_CALL(ncr_key_deinit, z1); + + DIAGNOSTIC_CALL(ncr_key_export, z2, y2, sizeof(y2)); + y2_size = output_size; + DIAGNOSTIC_CALL(ncr_key_deinit, z2); + + if (y1_size == 0 || y1_size != y2_size || memcmp(y1, y2, y1_size) != 0) { + fprintf(stderr, "Error: %s:%d\n", __func__, __LINE__); + DIAGNOSTIC_ERROR("Output in DH does not match (%d, %d)!\n", + (int)y1_size, (int)y2_size); + + fprintf(stderr, "Key1[%d]: ", (int) y1_size); + DIAGNOSTIC_DUMP(y1, y1_size); + + fprintf(stderr, "Key2[%d]: ", (int) y2_size); + DIAGNOSTIC_DUMP(y2, y2_size); + + return 1; + } + + + fprintf(stdout, " Success\n"); + + return 0; +} + +#define RSA_ENCRYPT_SIZE 32 + +static int rsa_key_encrypt(ncr_key_t privkey, ncr_key_t pubkey, int oaep) +{ + ncr_key_params_t params; + uint8_t data[DATA_SIZE]; + uint8_t vdata[RSA_ENCRYPT_SIZE]; + int enc_size; + ssize_t output_size; + + fprintf(stdout, "Tests on RSA (%s) key encryption:", (oaep!=0)?"OAEP":"PKCS V1.5"); + fflush(stdout); + + memset(data, 0x3, sizeof(data)); + memcpy(vdata, data, sizeof(vdata)); + + /* do encryption */ + DIAGNOSTIC_CALL(ncr_key_params_init, ¶ms); + if (oaep) { + DIAGNOSTIC_CALL(ncr_key_params_set_rsa_type, params, + RSA_PKCS1_OAEP); + DIAGNOSTIC_CALL(ncr_key_params_set_rsa_oaep_hash, params, + NCR_ALG_SHA1); + } else { + DIAGNOSTIC_CALL(ncr_key_params_set_rsa_type, params, + RSA_PKCS1_V1_5); + } + + DIAGNOSTIC_CALL(ncr_session_once_direct_data, pubkey, params, + NCR_OP_ENCRYPT, NCR_ALG_RSA, data, RSA_ENCRYPT_SIZE, + data, sizeof(data)); + enc_size = output_size; + + /* decrypt data */ + DIAGNOSTIC_CALL(ncr_session_once_direct_data, privkey, params, + NCR_OP_DECRYPT, NCR_ALG_RSA, data, enc_size, + data, sizeof(data)); + + if (memcmp(vdata, data, sizeof(vdata)) != 0) { + fprintf(stderr, "Error: %s:%d\n", __func__, __LINE__); + fprintf(stderr, "Decrypted data do not match!\n"); + return 1; + } + + ncr_key_params_deinit(params); + fprintf(stdout, " Success\n"); + + return 0; + +} + +#define DATA_TO_SIGN 52 + +static int rsa_key_sign_verify(ncr_key_t privkey, ncr_key_t pubkey, int pss) +{ + ncr_key_params_t params; + uint8_t data[DATA_SIZE]; + uint8_t sig[DATA_SIZE]; + int sig_size; + ssize_t output_size; + + fprintf(stdout, "Tests on RSA (%s) key signature:", (pss!=0)?"PSS":"PKCS V1.5"); + fflush(stdout); + + memset(data, 0x3, sizeof(data)); + + /* sign datad */ + DIAGNOSTIC_CALL(ncr_key_params_init, ¶ms); + DIAGNOSTIC_CALL(ncr_key_params_set_rsa_type, params, + (pss != 0) ? RSA_PKCS1_PSS : RSA_PKCS1_V1_5); + DIAGNOSTIC_CALL(ncr_key_params_set_rsa_sign_hash, params, NCR_ALG_SHA1); + + DIAGNOSTIC_CALL(ncr_session_once_direct_data, privkey, params, + NCR_OP_SIGN, NCR_ALG_RSA, data, DATA_TO_SIGN, sig, + sizeof(sig)); + sig_size = output_size; + + /* verify signature */ + memset(data, 0x3, sizeof(data)); + + DIAGNOSTIC_CALL(ncr_session_once_direct_data, pubkey, params, + NCR_OP_VERIFY, NCR_ALG_RSA, data, DATA_TO_SIGN, sig, + sig_size); + + ncr_key_params_deinit(params); + + fprintf(stdout, " Success\n"); + + return 0; + +} + +static int dsa_key_sign_verify(ncr_key_t privkey, ncr_key_t pubkey) +{ + ncr_key_params_t params; + uint8_t data[DATA_SIZE]; + uint8_t sig[DATA_SIZE]; + int sig_size; + ssize_t output_size; + + fprintf(stdout, "Tests on DSA key signature:"); + fflush(stdout); + + memset(data, 0x3, sizeof(data)); + + /* sign datad */ + DIAGNOSTIC_CALL(ncr_key_params_init, ¶ms); + DIAGNOSTIC_CALL(ncr_key_params_set_dsa_sign_hash, params, NCR_ALG_SHA1); + + DIAGNOSTIC_CALL(ncr_session_once_direct_data, privkey, params, + NCR_OP_SIGN, NCR_ALG_DSA, data, DATA_TO_SIGN, sig, + sizeof(sig)); + sig_size = output_size; + + /* verify signature */ + DIAGNOSTIC_CALL(ncr_session_once_direct_data, pubkey, params, + NCR_OP_VERIFY, NCR_ALG_DSA, data, DATA_TO_SIGN, sig, + sig_size); + + ncr_key_params_deinit(params); + + fprintf(stdout, " Success\n"); + + return 0; +} + + +static int test_ncr_rsa(void) +{ + int ret; + ncr_key_generate_params_t kgen; + ncr_key_t pubkey, privkey; + uint8_t data[DATA_SIZE]; + ssize_t output_size; + + fprintf(stdout, "Tests on RSA key generation:"); + fflush(stdout); + + /* convert it to key */ + DIAGNOSTIC_CALL(ncr_key_init, &privkey); + + DIAGNOSTIC_CALL(ncr_key_init, &pubkey); + + DIAGNOSTIC_CALL(ncr_key_generate_params_init, &kgen); + DIAGNOSTIC_CALL(ncr_key_generate_params_set_algorithm, kgen, + NCR_ALG_RSA); + DIAGNOSTIC_CALL(ncr_key_generate_params_set_keyflags, kgen, + NCR_KEY_FLAG_EXPORTABLE|NCR_KEY_FLAG_WRAPPABLE); + DIAGNOSTIC_CALL(ncr_key_generate_params_set_rsa_bits, kgen, 1024); + + DIAGNOSTIC_CALL(ncr_key_generate_pair, privkey, pubkey, kgen); + DIAGNOSTIC_CALL(ncr_key_generate_params_deinit, kgen); + + /* export the private key */ + memset(data, 0, sizeof(data)); + DIAGNOSTIC_CALL(ncr_key_export, privkey, data, sizeof(data)); + + ret = privkey_info(data, output_size, 0); + if (ret != 0) { + fprintf(stderr, "Error: %s:%d\n", __func__, __LINE__); + return 1; + } + + /* export the public key */ + + memset(data, 0, sizeof(data)); + DIAGNOSTIC_CALL(ncr_key_export, pubkey, data, sizeof(data)); + + ret = pubkey_info(data, output_size, 0); + if (ret != 0) { + fprintf(stderr, "Error: %s:%d\n", __func__, __LINE__); + return 1; + } + + fprintf(stdout, " Success\n"); + + ret = rsa_key_sign_verify(privkey, pubkey, 1); + if (ret != 0) { + fprintf(stderr, "Error: %s:%d\n", __func__, __LINE__); + return 1; + } + + ret = rsa_key_sign_verify(privkey, pubkey, 0); + if (ret != 0) { + fprintf(stderr, "Error: %s:%d\n", __func__, __LINE__); + return 1; + } + + ret = rsa_key_encrypt(privkey, pubkey, 0); + if (ret != 0) { + fprintf(stderr, "Error: %s:%d\n", __func__, __LINE__); + return 1; + } + + ret = rsa_key_encrypt(privkey, pubkey, 1); + if (ret != 0) { + fprintf(stderr, "Error: %s:%d\n", __func__, __LINE__); + return 1; + } + + return 0; + +} + +static int test_ncr_dsa(void) +{ + int ret; + ncr_key_generate_params_t kgen; + ncr_key_t pubkey, privkey; + uint8_t data[DATA_SIZE]; + ssize_t output_size; + + fprintf(stdout, "Tests on DSA key generation:"); + fflush(stdout); + + /* convert it to key */ + DIAGNOSTIC_CALL(ncr_key_init, &privkey); + DIAGNOSTIC_CALL(ncr_key_init, &pubkey); + + DIAGNOSTIC_CALL(ncr_key_generate_params_init, &kgen); + DIAGNOSTIC_CALL(ncr_key_generate_params_set_algorithm, kgen, + NCR_ALG_DSA); + DIAGNOSTIC_CALL(ncr_key_generate_params_set_keyflags, kgen, + NCR_KEY_FLAG_EXPORTABLE|NCR_KEY_FLAG_WRAPPABLE); + DIAGNOSTIC_CALL(ncr_key_generate_params_set_dsa_q_bits, kgen, 160); + DIAGNOSTIC_CALL(ncr_key_generate_params_set_dsa_p_bits, kgen, 1024); + + DIAGNOSTIC_CALL(ncr_key_generate_pair, privkey, pubkey, kgen); + DIAGNOSTIC_CALL(ncr_key_generate_params_deinit, kgen); + + memset(data, 0, sizeof(data)); + DIAGNOSTIC_CALL(ncr_key_export, privkey, data, sizeof(data)); + + ret = privkey_info(data, output_size, 0); + if (ret != 0) { + fprintf(stderr, "Error: %s:%d\n", __func__, __LINE__); + return 1; + } + + /* export the public key */ + + memset(data, 0, sizeof(data)); + DIAGNOSTIC_CALL(ncr_key_export, pubkey, data, sizeof(data)); + + ret = pubkey_info(data, output_size, 0); + if (ret != 0) { + fprintf(stderr, "Error: %s:%d\n", __func__, __LINE__); + return 1; + } + + fprintf(stdout, " Success\n"); + + ret = dsa_key_sign_verify(privkey, pubkey); + if (ret != 0) { + fprintf(stderr, "Error: %s:%d\n", __func__, __LINE__); + return 1; + } + + return 0; + +} + + +int +main() +{ + gnutls_global_init(); + + /* actually test if the initial close + * will really delete all used lists */ + + ncr_global_init(0); + + if (test_ncr_dh()) + return 1; + + if (test_ncr_rsa()) + return 1; + + if (test_ncr_dsa()) + return 1; + + /* Close the original descriptor */ + ncr_global_deinit(); + + return 0; +} |