]> www.wagner.pp.ru Git - openssl-gost/engine.git/blobdiff - test_ciphers.c
Making a gost provider - Adapt test_ciphers.c for providers
[openssl-gost/engine.git] / test_ciphers.c
index b68be780e6eea1d36f614071196bc838fd6b8b27..86f336e72f61cca5cbe7fe7abbe679f8db462094 100644 (file)
@@ -6,6 +6,7 @@
  */
 
 #include <openssl/engine.h>
+#include <openssl/provider.h>
 #include <openssl/evp.h>
 #include <openssl/rand.h>
 #include <openssl/err.h>
 #define cGREEN "\033[1;32m"
 #define cDGREEN        "\033[0;32m"
 #define cBLUE  "\033[1;34m"
+#define cMAGENT "\033[1;35m"
 #define cDBLUE "\033[0;34m"
 #define cNORM  "\033[m"
 #define TEST_ASSERT(e) {if ((test = (e))) \
-                printf(cRED "Test FAILED\n" cNORM); \
+                printf(cRED "Test FAILED" cNORM "\n"); \
             else \
-                printf(cGREEN "Test passed\n" cNORM);}
+                printf(cGREEN "Test passed" cNORM "\n");}
 
-/* Test key from both GOST R 34.12-2015 and GOST R 34.13-2015. */
+/* Pragma to allow commenting out some tests. */
+#pragma GCC diagnostic ignored "-Wunused-const-variable"
+
+/*
+ * Test keys from both GOST R 34.12-2015 and GOST R 34.13-2015,
+ * for 128-bit cipher (A.1).
+ */
 static const unsigned char K[32] = {
     0x88,0x99,0xaa,0xbb,0xcc,0xdd,0xee,0xff,0x00,0x11,0x22,0x33,0x44,0x55,0x66,0x77,
     0xfe,0xdc,0xba,0x98,0x76,0x54,0x32,0x10,0x01,0x23,0x45,0x67,0x89,0xab,0xcd,0xef,
 };
 
-/* Plaintext from GOST R 34.13-2015 A.1.
- * First 16 bytes is vector (a) from GOST R 34.12-2015 A.1. */
+/*
+ * Key for 64-bit cipher (A.2).
+ */
+static const unsigned char Km[32] = {
+    0xff,0xee,0xdd,0xcc,0xbb,0xaa,0x99,0x88,0x77,0x66,0x55,0x44,0x33,0x22,0x11,0x00,
+    0xf0,0xf1,0xf2,0xf3,0xf4,0xf5,0xf6,0xf7,0xf8,0xf9,0xfa,0xfb,0xfc,0xfd,0xfe,0xff,
+};
+
+/*
+ * Plaintext from GOST R 34.13-2015 A.1.
+ * First 16 bytes is vector (a) from GOST R 34.12-2015 A.1.
+ */
 static const unsigned char P[] = {
     0x11,0x22,0x33,0x44,0x55,0x66,0x77,0x00,0xff,0xee,0xdd,0xcc,0xbb,0xaa,0x99,0x88,
     0x00,0x11,0x22,0x33,0x44,0x55,0x66,0x77,0x88,0x99,0xaa,0xbb,0xcc,0xee,0xff,0x0a,
     0x11,0x22,0x33,0x44,0x55,0x66,0x77,0x88,0x99,0xaa,0xbb,0xcc,0xee,0xff,0x0a,0x00,
     0x22,0x33,0x44,0x55,0x66,0x77,0x88,0x99,0xaa,0xbb,0xcc,0xee,0xff,0x0a,0x00,0x11,
 };
+
+/* Plaintext for 64-bit cipher (A.2) */
+static const unsigned char Pm[] = {
+    0x92,0xde,0xf0,0x6b,0x3c,0x13,0x0a,0x59,0xdb,0x54,0xc7,0x04,0xf8,0x18,0x9d,0x20,
+    0x4a,0x98,0xfb,0x2e,0x67,0xa8,0x02,0x4c,0x89,0x12,0x40,0x9b,0x17,0xb5,0x7e,0x41,
+};
+
 /* Extended plaintext from tc26 acpkm Kuznyechik test vector */
 static const unsigned char P_acpkm[] = {
     0x11,0x22,0x33,0x44,0x55,0x66,0x77,0x00,0xFF,0xEE,0xDD,0xCC,0xBB,0xAA,0x99,0x88,
@@ -70,6 +95,11 @@ static const unsigned char E_ctr[] = {
     0xa5,0xea,0xe8,0x8b,0xe6,0x35,0x6e,0xd3,0xd5,0xe8,0x77,0xf1,0x35,0x64,0xa3,0xa5,
     0xcb,0x91,0xfa,0xb1,0xf2,0x0c,0xba,0xb6,0xd1,0xc6,0xd1,0x58,0x20,0xbd,0xba,0x73,
 };
+static const unsigned char Em_ctr[] = {
+    /* CTR test vectors from GOST R 34.13-2015  A.2.2 */
+    0x4e,0x98,0x11,0x0c,0x97,0xb7,0xb9,0x3c,0x3e,0x25,0x0d,0x93,0xd6,0xe8,0x5d,0x69,
+    0x13,0x6d,0x86,0x88,0x07,0xb2,0xdb,0xef,0x56,0x8e,0xb6,0x80,0xab,0x52,0xa1,0x2d,
+};
 static const unsigned char E_acpkm[] = {
     0xF1,0x95,0xD8,0xBE,0xC1,0x0E,0xD1,0xDB,0xD5,0x7B,0x5F,0xA2,0x40,0xBD,0xA1,0xB8,
     0x85,0xEE,0xE7,0x33,0xF6,0xA1,0x3E,0x5D,0xF3,0x3C,0xE4,0xB3,0x3C,0x45,0xDE,0xE4,
@@ -124,9 +154,16 @@ static const unsigned char E_cfb[] = {
     0x07,0x3f,0x4d,0xd2,0xd6,0xde,0xb3,0xcf,0xb0,0x26,0x54,0x5f,0x7a,0xf1,0xd8,0xe8,
     0xe1,0xc8,0x52,0xe9,0xa8,0x56,0x71,0x62,0xdb,0xb5,0xda,0x7f,0x66,0xde,0xa9,0x26,
 };
+static const unsigned char Em_cbc[] = {
+    /* 28147-89 CBC test vector generated from canonical implementation */
+    0x96,0xd1,0xb0,0x5e,0xea,0x68,0x39,0x19,0xf3,0x96,0xb7,0x8c,0x1d,0x47,0xbb,0x61,
+    0x61,0x83,0xe2,0xcc,0xa9,0x76,0xa4,0xba,0xbe,0x9c,0xe8,0x7d,0x6f,0xa7,0x3c,0xf2,
+};
 
 /* IV is half CNT size. */
 static const unsigned char iv_ctr[]    = { 0x12,0x34,0x56,0x78,0x90,0xab,0xce,0xf0 };
+/* Third of IV from GOST R 34.13-2015 А.2.4 (Impossible to use full 192-bit IV.) */
+static const unsigned char iv_cbc[]    = { 0x12,0x34,0x56,0x78,0x90,0xab,0xcd,0xef };
 /* Truncated to 128-bits IV from GOST examples. */
 static const unsigned char iv_128bit[] = { 0x12,0x34,0x56,0x78,0x90,0xab,0xce,0xf0,
                                            0xa1,0xb2,0xc3,0xd4,0xe5,0xf0,0x01,0x12 };
@@ -134,10 +171,11 @@ static const unsigned char iv_128bit[]    = { 0x12,0x34,0x56,0x78,0x90,0xab,0xce,0x
 static const unsigned char iv_acpkm_m[]        = { 0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff };
 
 static struct testcase {
-    int nid;
+    const char *algname;
     int block; /* Actual underlying block size (bytes). */
     int stream; /* Stream cipher. */
     const unsigned char *plaintext;
+    const unsigned char *key;
     const unsigned char *expected;
     size_t size;
     const unsigned char *iv;
@@ -145,27 +183,30 @@ static struct testcase {
     int acpkm;
 } testcases[] = {
     {
-       .nid = NID_grasshopper_ecb,
+       .algname = SN_grasshopper_ecb,
        .block = 16,
        .plaintext = P,
+       .key = K,
        .expected = E_ecb,
        .size = sizeof(P),
     },
     {
-       .nid = NID_grasshopper_ctr,
+       .algname = SN_grasshopper_ctr,
        .block = 16,
        .stream = 1,
        .plaintext = P,
+       .key = K,
        .expected = E_ctr,
        .size = sizeof(P),
        .iv = iv_ctr,
        .iv_size = sizeof(iv_ctr),
     },
     {
-       .nid = NID_id_tc26_cipher_gostr3412_2015_kuznyechik_ctracpkm,
+       .algname = SN_id_tc26_cipher_gostr3412_2015_kuznyechik_ctracpkm,
        .block = 16,
        .stream = 1,
        .plaintext = P,
+       .key = K,
        .expected = E_ctr,
        .size = sizeof(P),
        .iv = iv_ctr,
@@ -173,10 +214,11 @@ static struct testcase {
        /* no acpkm works same as ctr */
     },
     {
-       .nid = NID_id_tc26_cipher_gostr3412_2015_kuznyechik_ctracpkm,
+       .algname = SN_id_tc26_cipher_gostr3412_2015_kuznyechik_ctracpkm,
        .block = 16,
        .stream = 1,
        .plaintext = P_acpkm,
+       .key = K,
        .expected = E_acpkm,
        .size = sizeof(P_acpkm),
        .iv = iv_ctr,
@@ -184,9 +226,10 @@ static struct testcase {
        .acpkm = 256 / 8,
     },
     {
-       .nid = NID_id_tc26_cipher_gostr3412_2015_kuznyechik_ctracpkm,
+       .algname = SN_id_tc26_cipher_gostr3412_2015_kuznyechik_ctracpkm,
        .block = 16,
        .plaintext = P_acpkm_master,
+       .key = K,
        .expected = E_acpkm_master,
        .size = sizeof(P_acpkm_master),
        .iv = iv_acpkm_m,
@@ -194,33 +237,56 @@ static struct testcase {
        .acpkm = 768 / 8
     },
     {
-       .nid = NID_grasshopper_ofb,
+       .algname = SN_grasshopper_ofb,
        .block = 16,
        .stream = 1,
        .plaintext = P,
+       .key = K,
        .expected = E_ofb,
        .size = sizeof(P),
        .iv = iv_128bit,
        .iv_size = sizeof(iv_128bit),
     },
     {
-       .nid = NID_grasshopper_cbc,
+       .algname = SN_grasshopper_cbc,
        .block = 16,
        .plaintext = P,
+       .key = K,
        .expected = E_cbc,
        .size = sizeof(P),
        .iv = iv_128bit,
        .iv_size = sizeof(iv_128bit),
     },
     {
-       .nid = NID_grasshopper_cfb,
+       .algname = SN_grasshopper_cfb,
        .block = 16,
        .plaintext = P,
+       .key = K,
        .expected = E_cfb,
        .size = sizeof(P),
        .iv = iv_128bit,
        .iv_size = sizeof(iv_128bit),
     },
+    {
+       .algname = SN_magma_ctr,
+       .block = 8,
+       .plaintext = Pm,
+       .key = Km,
+       .expected = Em_ctr,
+       .size = sizeof(Pm),
+       .iv = iv_ctr,
+       .iv_size = sizeof(iv_ctr) / 2,
+    },
+    {
+       .algname = SN_magma_cbc,
+       .block = 8,
+       .plaintext = Pm,
+       .key = Km,
+       .expected = Em_cbc,
+       .size = sizeof(Pm),
+       .iv = iv_cbc,
+       .iv_size = sizeof(iv_cbc),
+    },
     { 0 }
 };
 
@@ -237,8 +303,8 @@ static void hexdump(const void *ptr, size_t len)
 }
 
 static int test_block(const EVP_CIPHER *type, const char *name, int block_size,
-    const unsigned char *pt, const unsigned char *exp, size_t size,
-    const unsigned char *iv, size_t iv_size, int acpkm,
+    const unsigned char *pt, const unsigned char *key, const unsigned char *exp,
+    size_t size, const unsigned char *iv, size_t iv_size, int acpkm,
     int inplace)
 {
     EVP_CIPHER_CTX *ctx = EVP_CIPHER_CTX_new();
@@ -261,14 +327,23 @@ static int test_block(const EVP_CIPHER *type, const char *name, int block_size,
 
     /* test with single big chunk */
     EVP_CIPHER_CTX_init(ctx);
-    T(EVP_CipherInit_ex(ctx, type, NULL, K, iv, 1));
+    T(EVP_CipherInit_ex(ctx, type, NULL, key, iv, 1));
     T(EVP_CIPHER_CTX_set_padding(ctx, 0));
     if (inplace)
        memcpy(c, pt, size);
     else
        memset(c, 0, sizeof(c));
-    if (acpkm)
-       T(EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_KEY_MESH, acpkm, NULL));
+    if (acpkm) {
+       if (EVP_CIPHER_get0_provider(type) != NULL) {
+           OSSL_PARAM params[] = { OSSL_PARAM_END, OSSL_PARAM_END };
+           size_t v = (size_t)acpkm;
+
+           params[0] = OSSL_PARAM_construct_size_t("key-mesh", &v);
+           T(EVP_CIPHER_CTX_set_params(ctx, params));
+       } else {
+           T(EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_KEY_MESH, acpkm, NULL));
+       }
+    }
     T(EVP_CipherUpdate(ctx, c, &outlen, inplace? c : pt, size));
     T(EVP_CipherFinal_ex(ctx, c + outlen, &tmplen));
     EVP_CIPHER_CTX_cleanup(ctx);
@@ -286,14 +361,23 @@ static int test_block(const EVP_CIPHER *type, const char *name, int block_size,
     int blocks = size / block_size;
     int z;
     EVP_CIPHER_CTX_init(ctx);
-    T(EVP_CipherInit_ex(ctx, type, NULL, K, iv, 1));
+    T(EVP_CipherInit_ex(ctx, type, NULL, key, iv, 1));
     T(EVP_CIPHER_CTX_set_padding(ctx, 0));
     if (inplace)
        memcpy(c, pt, size);
     else
        memset(c, 0, sizeof(c));
-    if (acpkm)
-       T(EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_KEY_MESH, acpkm, NULL));
+    if (acpkm) {
+       if (EVP_CIPHER_get0_provider(type) != NULL) {
+           OSSL_PARAM params[] = { OSSL_PARAM_END, OSSL_PARAM_END };
+           size_t v = (size_t)acpkm;
+
+           params[0] = OSSL_PARAM_construct_size_t("key-mesh", &v);
+           T(EVP_CIPHER_CTX_set_params(ctx, params));
+       } else {
+           T(EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_KEY_MESH, acpkm, NULL));
+       }
+    }
     for (z = 0; z < blocks; z++) {
        int offset = z * block_size;
        int sz = block_size;
@@ -315,14 +399,23 @@ static int test_block(const EVP_CIPHER *type, const char *name, int block_size,
     printf("Decryption test from %s [%s] %s: ", standard, name,
        inplace ? "in-place" : "out-of-place");
     EVP_CIPHER_CTX_init(ctx);
-    T(EVP_CipherInit_ex(ctx, type, NULL, K, iv, 0));
+    T(EVP_CipherInit_ex(ctx, type, NULL, key, iv, 0));
     T(EVP_CIPHER_CTX_set_padding(ctx, 0));
     if (inplace)
        memcpy(c, exp, size);
     else
        memset(c, 0, sizeof(c));
-    if (acpkm)
-       T(EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_KEY_MESH, acpkm, NULL));
+    if (acpkm) {
+       if (EVP_CIPHER_get0_provider(type) != NULL) {
+           OSSL_PARAM params[] = { OSSL_PARAM_END, OSSL_PARAM_END };
+           size_t v = (size_t)acpkm;
+
+           params[0] = OSSL_PARAM_construct_size_t("key-mesh", &v);
+           T(EVP_CIPHER_CTX_set_params(ctx, params));
+       } else {
+           T(EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_KEY_MESH, acpkm, NULL));
+       }
+    }
     T(EVP_CipherUpdate(ctx, c, &outlen, inplace ? c : exp, size));
     T(EVP_CipherFinal_ex(ctx, c + outlen, &tmplen));
     EVP_CIPHER_CTX_cleanup(ctx);
@@ -339,8 +432,8 @@ static int test_block(const EVP_CIPHER *type, const char *name, int block_size,
 }
 
 static int test_stream(const EVP_CIPHER *type, const char *name,
-    const unsigned char *pt, const unsigned char *exp, size_t size,
-    const unsigned char *iv, size_t iv_size, int acpkm)
+    const unsigned char *pt, const unsigned char *key, const unsigned char *exp,
+    size_t size, const unsigned char *iv, size_t iv_size, int acpkm)
 {
     EVP_CIPHER_CTX *ctx = EVP_CIPHER_CTX_new();
     const char *standard = acpkm? "R 23565.1.017-2018" : "GOST R 34.13-2015";
@@ -361,11 +454,20 @@ static int test_stream(const EVP_CIPHER *type, const char *name,
        int i;
 
        EVP_CIPHER_CTX_init(ctx);
-       T(EVP_CipherInit_ex(ctx, type, NULL, K, iv, 1));
+       T(EVP_CipherInit_ex(ctx, type, NULL, key, iv, 1));
        T(EVP_CIPHER_CTX_set_padding(ctx, 0));
        memset(c, 0xff, sizeof(c));
-       if (acpkm)
-           T(EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_KEY_MESH, acpkm, NULL));
+       if (acpkm) {
+           if (EVP_CIPHER_get0_provider(type) != NULL) {
+               OSSL_PARAM params[] = { OSSL_PARAM_END, OSSL_PARAM_END };
+               size_t v = (size_t)acpkm;
+
+               params[0] = OSSL_PARAM_construct_size_t("key-mesh", &v);
+               T(EVP_CIPHER_CTX_set_params(ctx, params));
+           } else {
+               T(EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_KEY_MESH, acpkm, NULL));
+           }
+       }
        for (i = 0; i < size; i += z) {
            if (i + z > size)
                sz = size - i;
@@ -389,6 +491,64 @@ static int test_stream(const EVP_CIPHER *type, const char *name,
     return ret;
 }
 
+int engine_is_available(const char *name)
+{
+    ENGINE *e = ENGINE_get_first();
+
+    while (e != NULL) {
+        if (strcmp(ENGINE_get_id(e), name) == 0)
+            break;
+        e = ENGINE_get_next(e);
+    }
+    ENGINE_free(e);
+    return 0;
+}
+
+void warn_if_untested(const EVP_CIPHER *ciph, void *provider)
+{
+    const struct testcase *t;
+
+    /* ENGINE provided EVP_MDs have a NULL provider */
+    if (provider != EVP_CIPHER_get0_provider(ciph))
+        return;
+
+    for (t = testcases; t->algname; t++)
+        if (EVP_CIPHER_is_a(ciph, t->algname))
+            break;
+    if (!t->algname)
+        printf(cMAGENT "Cipher %s is untested!" cNORM "\n", EVP_CIPHER_name(ciph));
+}
+
+void warn_all_untested(void)
+{
+    if (engine_is_available("gost")) {
+        ENGINE *eng;
+
+        T(eng = ENGINE_by_id("gost"));
+        T(ENGINE_init(eng));
+
+        ENGINE_CIPHERS_PTR fn_c;
+        T(fn_c = ENGINE_get_ciphers(eng));
+        const int *nids;
+        int n, k;
+        n = fn_c(eng, NULL, &nids, 0);
+        for (k = 0; k < n; ++k)
+            warn_if_untested(ENGINE_get_cipher(eng, nids[k]), NULL);
+        ENGINE_finish(eng);
+        ENGINE_free(eng);
+    }
+    if (OSSL_PROVIDER_available(NULL, "gostprov")) {
+        OSSL_PROVIDER *prov;
+
+        T(prov = OSSL_PROVIDER_load(NULL, "gostprov"));
+        EVP_CIPHER_do_all_provided(NULL,
+                                   (void (*)(EVP_CIPHER *, void *))warn_if_untested,
+                                   prov);
+
+        OSSL_PROVIDER_unload(prov);
+    }
+}
+
 int main(int argc, char **argv)
 {
     int ret = 0;
@@ -398,38 +558,37 @@ int main(int argc, char **argv)
     /* Trigger SIGBUS for unaligned access. */
     sysmips(MIPS_FIXADE, 0);
 #endif
-    setenv("OPENSSL_ENGINES", ENGINE_DIR, 0);
     OPENSSL_add_all_algorithms_conf();
-    ERR_load_crypto_strings();
-    ENGINE *eng;
-    T(eng = ENGINE_by_id("gost"));
-    T(ENGINE_init(eng));
-    T(ENGINE_set_default(eng, ENGINE_METHOD_ALL));
 
-    for (t = testcases; t->nid; t++) {
+    for (t = testcases; t->algname; t++) {
        int inplace;
        const char *standard = t->acpkm? "R 23565.1.017-2018" : "GOST R 34.13-2015";
 
-       const EVP_CIPHER *type = EVP_get_cipherbynid(t->nid);
-       const char *name = EVP_CIPHER_name(type);
+       EVP_CIPHER *ciph;
+
+       ERR_set_mark();
+       T((ciph = (EVP_CIPHER *)EVP_get_cipherbyname(t->algname))
+         || (ciph = EVP_CIPHER_fetch(NULL, t->algname, NULL)));
+       ERR_pop_to_mark();
 
-       printf(cBLUE "# Tests for %s [%s]\n" cNORM, name, standard);
+       printf(cBLUE "# Tests for %s [%s]" cNORM "\n", t->algname, standard);
        for (inplace = 0; inplace <= 1; inplace++)
-           ret |= test_block(type, name, t->block,
-               t->plaintext, t->expected, t->size,
+           ret |= test_block(ciph, t->algname, t->block,
+               t->plaintext, t->key, t->expected, t->size,
                t->iv, t->iv_size, t->acpkm, inplace);
        if (t->stream)
-           ret |= test_stream(type, name,
-               t->plaintext, t->expected, t->size,
+           ret |= test_stream(ciph, t->algname,
+               t->plaintext, t->key, t->expected, t->size,
                t->iv, t->iv_size, t->acpkm);
+
+       EVP_CIPHER_free(ciph);
     }
 
-    ENGINE_finish(eng);
-    ENGINE_free(eng);
+    warn_all_untested();
 
     if (ret)
-       printf(cDRED "= Some tests FAILED!\n" cNORM);
+       printf(cDRED "= Some tests FAILED!" cNORM "\n");
     else
-       printf(cDGREEN "= All tests passed!\n" cNORM);
+       printf(cDGREEN "= All tests passed!" cNORM "\n");
     return ret;
 }