Configure: untabify indentation
[openssl.git] / test / params_test.c
index f2474d54bbeb253d2b2bd8e36db03eb5537aaa4e..338e6b20434496ad3a1be6b890818b891a0d1304 100644 (file)
@@ -15,6 +15,7 @@
 #include <string.h>
 #include <openssl/bn.h>
 #include <openssl/core.h>
+#include <openssl/params.h>
 #include "internal/nelem.h"
 #include "testutil.h"
 
@@ -55,11 +56,19 @@ struct object_st {
      * Assumed data type OSSL_PARAM_UTF8_STRING
      */
     char *p4;
+    size_t p4_l;
+    /*
+     * Documented as a C string.
+     * Assumed data type OSSL_PARAM_UTF8_STRING
+     */
+    char p5[256];
+    size_t p5_l;
     /*
      * Documented as a pointer to a constant C string.
-     * Assumed data type OSSL_PARAM_UTF8_STRING_PTR
+     * Assumed data type OSSL_PARAM_UTF8_PTR
      */
-    const char *p5;
+    const char *p6;
+    size_t p6_l;
 };
 
 #define p1_init 42                              /* The ultimate answer */
@@ -71,7 +80,8 @@ struct object_st {
     "6768696a6b6c6d6e6f70717273747576"          \
     "7778797a30313233343536373839"
 #define p4_init "BLAKE2s256"                    /* Random string */
-#define p5_init OPENSSL_FULL_VERSION_STR        /* Static string */
+#define p5_init "Hellow World"                  /* Random string */
+#define p6_init OPENSSL_FULL_VERSION_STR        /* Static string */
 
 static void cleanup_object(void *vobj)
 {
@@ -94,7 +104,8 @@ static void *init_object(void)
         goto fail;
     if (!TEST_ptr(obj->p4 = OPENSSL_strdup(p4_init)))
         goto fail;
-    obj->p5 = p5_init;
+    strcpy(obj->p5, p5_init);
+    obj->p6 = p6_init;
 
     return obj;
  fail:
@@ -131,7 +142,9 @@ static int raw_set_params(void *vobj, const OSSL_PARAM *params)
                                                     params->data_size)))
                 return 0;
         } else if (strcmp(params->key, "p5") == 0) {
-            obj->p5 = *(const char **)params->data;
+            strncpy(obj->p5, params->data, params->data_size);
+        } else if (strcmp(params->key, "p6") == 0) {
+            obj->p6 = *(const char **)params->data;
         }
 
     return 1;
@@ -167,22 +180,94 @@ static int raw_get_params(void *vobj, const OSSL_PARAM *params)
                 return 0;
             strcpy(params->data, obj->p4);
         } else if (strcmp(params->key, "p5") == 0) {
+            size_t bytes = strlen(obj->p5) + 1;
+
+            if (params->return_size != NULL)
+                *params->return_size = bytes;
+            if (!TEST_size_t_ge(params->data_size, bytes))
+                return 0;
+            strcpy(params->data, obj->p5);
+        } else if (strcmp(params->key, "p6") == 0) {
             /*
              * We COULD also use OPENSSL_FULL_VERSION_STR directly and
              * use sizeof(OPENSSL_FULL_VERSION_STR) instead of calling
              * strlen().
              * The caller wouldn't know the difference.
              */
-            size_t bytes = strlen(obj->p5) + 1;
+            size_t bytes = strlen(obj->p6) + 1;
 
             if (params->return_size != NULL)
                 *params->return_size = bytes;
-            *(const char **)params->data = obj->p5;
+            *(const char **)params->data = obj->p6;
         }
 
     return 1;
 }
 
+/*
+ * API provider, which handles the parameters using the API from params.h
+ */
+
+static int api_set_params(void *vobj, const OSSL_PARAM *params)
+{
+    struct object_st *obj = vobj;
+    const OSSL_PARAM *p = NULL;
+
+    if ((p = OSSL_PARAM_locate(params, "p1")) != NULL
+        && !TEST_true(OSSL_PARAM_get_int(p, &obj->p1)))
+        return 0;
+    if ((p = OSSL_PARAM_locate(params, "p2")) != NULL
+        && !TEST_true(OSSL_PARAM_get_double(p, &obj->p2)))
+        return 0;
+    if ((p = OSSL_PARAM_locate(params, "p3")) != NULL
+        && !TEST_true(OSSL_PARAM_get_BN(p, &obj->p3)))
+        return 0;
+    if ((p = OSSL_PARAM_locate(params, "p4")) != NULL) {
+        OPENSSL_free(obj->p4);
+        obj->p4 = NULL;
+        /* If the value pointer is NULL, we get it automatically allocated */
+        if (!TEST_true(OSSL_PARAM_get_utf8_string(p, &obj->p4, 0)))
+            return 0;
+    }
+    if ((p = OSSL_PARAM_locate(params, "p5")) != NULL) {
+        char *p5_ptr = obj->p5;
+        if (!TEST_true(OSSL_PARAM_get_utf8_string(p, &p5_ptr, sizeof(obj->p5))))
+            return 0;
+    }
+    if ((p = OSSL_PARAM_locate(params, "p6")) != NULL
+        && !TEST_true(OSSL_PARAM_get_utf8_ptr(p, &obj->p6)))
+        return 0;
+
+    return 1;
+}
+
+static int api_get_params(void *vobj, const OSSL_PARAM *params)
+{
+    struct object_st *obj = vobj;
+    const OSSL_PARAM *p = NULL;
+
+    if ((p = OSSL_PARAM_locate(params, "p1")) != NULL
+        && !TEST_true(OSSL_PARAM_set_int(p, obj->p1)))
+        return 0;
+    if ((p = OSSL_PARAM_locate(params, "p2")) != NULL
+        && !TEST_true(OSSL_PARAM_set_double(p, obj->p2)))
+        return 0;
+    if ((p = OSSL_PARAM_locate(params, "p3")) != NULL
+        && !TEST_true(OSSL_PARAM_set_BN(p, obj->p3)))
+        return 0;
+    if ((p = OSSL_PARAM_locate(params, "p4")) != NULL
+        && !TEST_true(OSSL_PARAM_set_utf8_string(p, obj->p4)))
+        return 0;
+    if ((p = OSSL_PARAM_locate(params, "p5")) != NULL
+        && !TEST_true(OSSL_PARAM_set_utf8_string(p, obj->p5)))
+        return 0;
+    if ((p = OSSL_PARAM_locate(params, "p6")) != NULL
+        && !TEST_true(OSSL_PARAM_set_utf8_ptr(p, obj->p6)))
+        return 0;
+
+    return 1;
+}
+
 /*
  * This structure only simulates a provider dispatch, the real deal is
  * a bit more code that's not necessary in these tests.
@@ -197,6 +282,11 @@ static const struct provider_dispatch_st provider_raw = {
     raw_set_params, raw_get_params
 };
 
+/* "api" provider */
+static const struct provider_dispatch_st provider_api = {
+    api_set_params, api_get_params
+};
+
 /*-
  * APPLICATION SECTION
  * ===================
@@ -218,8 +308,10 @@ static unsigned char bignumbin[4096]; /* "p3" */
 static size_t bignumbin_l;            /* "p3" */
 static char app_p4[256];              /* "p4" */
 static size_t app_p4_l;               /* "p4" */
-static const char *app_p5 = NULL;     /* "p5" */
+static char app_p5[256];              /* "p5" */
 static size_t app_p5_l;               /* "p5" */
+static const char *app_p6 = NULL;     /* "p6" */
+static size_t app_p6_l;               /* "p6" */
 static unsigned char foo[1];          /* "foo" */
 static size_t foo_l;                  /* "foo" */
 
@@ -228,6 +320,7 @@ static size_t foo_l;                  /* "foo" */
 #define app_p3_init "deadbeef"   /* Classic */
 #define app_p4_init "Hello"
 #define app_p5_init "World"
+#define app_p6_init "Cookie"
 #define app_foo_init 'z'
 
 static int cleanup_app_variables(void)
@@ -251,8 +344,9 @@ static int init_app_variables(void)
     bignumbin_l = (size_t)l;
     strcpy(app_p4, app_p4_init);
     app_p4_l = sizeof(app_p4_init);
-    app_p5 = app_p5_init;
+    strcpy(app_p5, app_p5_init);
     app_p5_l = sizeof(app_p5_init);
+    app_p6 = app_p6_init;
     foo[0] = app_foo_init;
     foo_l = sizeof(app_foo_init);
 
@@ -264,16 +358,70 @@ static int init_app_variables(void)
  */
 
 /* An array of OSSL_PARAM, specific in the most raw manner possible */
-static const OSSL_PARAM raw_params[] = {
+static const OSSL_PARAM static_raw_params[] = {
     { "p1", OSSL_PARAM_INTEGER, &app_p1, sizeof(app_p1), NULL },
     { "p3", OSSL_PARAM_UNSIGNED_INTEGER, &bignumbin, sizeof(bignumbin),
       &bignumbin_l },
     { "p4", OSSL_PARAM_UTF8_STRING, &app_p4, sizeof(app_p4), &app_p4_l },
-    { "p5", OSSL_PARAM_UTF8_STRING_PTR, &app_p5, sizeof(app_p5), &app_p5_l },
+    { "p5", OSSL_PARAM_UTF8_STRING, &app_p5, sizeof(app_p5), &app_p5_l },
+    { "p6", OSSL_PARAM_UTF8_PTR, &app_p6, sizeof(app_p6), &app_p6_l },
     { "foo", OSSL_PARAM_OCTET_STRING, &foo, sizeof(foo), &foo_l },
     { NULL, 0, NULL, 0, NULL }
 };
 
+/* The same array of OSSL_PARAM, specified with the macros from params.h */
+static const OSSL_PARAM static_api_params[] = {
+    OSSL_PARAM_int("p1", &app_p1),
+    OSSL_PARAM_SIZED_BN("p3", &bignumbin, sizeof(bignumbin), bignumbin_l),
+    OSSL_PARAM_DEFN("p4", OSSL_PARAM_UTF8_STRING,
+                    &app_p4, sizeof(app_p4), &app_p4_l),
+    OSSL_PARAM_DEFN("p5", OSSL_PARAM_UTF8_STRING,
+                    &app_p5, sizeof(app_p5), &app_p5_l),
+    OSSL_PARAM_DEFN("p6", OSSL_PARAM_UTF8_PTR,
+                    &app_p6, sizeof(app_p6), &app_p6_l),
+    OSSL_PARAM_DEFN("foo", OSSL_PARAM_OCTET_STRING, &foo, sizeof(foo), &foo_l),
+    OSSL_PARAM_END
+};
+
+/*
+ * The same array again, but constructed at run-time
+ * This exercises the OSSL_PARAM constructor functions
+ */
+static OSSL_PARAM *construct_api_params(void)
+{
+    size_t n = 0;
+    static OSSL_PARAM params[10];
+    OSSL_PARAM param_end = OSSL_PARAM_END;
+
+    params[n++] = OSSL_PARAM_construct_int("p1", &app_p1, NULL);
+    params[n++] = OSSL_PARAM_construct_BN("p3", bignumbin, sizeof(bignumbin),
+                                          &bignumbin_l);
+    params[n++] = OSSL_PARAM_construct_utf8_string("p4", app_p4, sizeof(app_p4),
+                                                   &app_p4_l);
+    params[n++] = OSSL_PARAM_construct_utf8_string("p5", app_p5,
+                                                   sizeof(app_p5), &app_p5_l);
+    params[n++] = OSSL_PARAM_construct_utf8_ptr("p6", (char **)&app_p6,
+                                                &app_p6_l);
+    params[n++] = OSSL_PARAM_construct_octet_string("foo", &foo, sizeof(foo),
+                                                    &foo_l);
+    params[n++] = param_end;
+
+    return params;
+}
+
+struct param_owner_st {
+    const OSSL_PARAM *static_params;
+    OSSL_PARAM *(*constructed_params)(void);
+};
+
+static const struct param_owner_st raw_params = {
+    static_raw_params, NULL
+};
+
+static const struct param_owner_st api_params = {
+    static_api_params, construct_api_params
+};
+
 /*-
  * TESTING
  * =======
@@ -284,23 +432,26 @@ static const OSSL_PARAM raw_params[] = {
  */
 static struct {
     const struct provider_dispatch_st *prov;
-    const OSSL_PARAM *params;
+    const struct param_owner_st *app;
     const char *desc;
 } test_cases[] = {
-    { &provider_raw, raw_params, "raw provider vs raw params" }
+    /* Tests within specific methods */
+    { &provider_raw, &raw_params, "raw provider vs raw params" },
+    { &provider_api, &api_params, "api provider vs api params" },
+
+    /* Mixed methods */
+    { &provider_raw, &api_params, "raw provider vs api params" },
+    { &provider_api, &raw_params, "api provider vs raw params" },
 };
 
 /* Generic tester of combinations of "providers" and params */
-static int test_case(int i)
+static int test_case_variant(const OSSL_PARAM *params,
+                             const struct provider_dispatch_st *prov)
 {
-    const struct provider_dispatch_st *prov = test_cases[i].prov;
-    const OSSL_PARAM *params = test_cases[i].params;
     BIGNUM *verify_p3 = NULL;
     void *obj = NULL;
     int errcnt = 0;
 
-    TEST_info("Case: %s", test_cases[i].desc);
-
     /*
      * Initialize
      */
@@ -318,11 +469,12 @@ static int test_case(int i)
 
     if (!TEST_true(prov->get_params(obj, params))
         || !TEST_int_eq(app_p1, p1_init)        /* "provider" value */
-        || !TEST_ulong_eq(app_p2, app_p2_init)  /* Should remain untouched */
+        || !TEST_double_eq(app_p2, app_p2_init) /* Should remain untouched */
         || !TEST_ptr(BN_native2bn(bignumbin, bignumbin_l, app_p3))
         || !TEST_BN_eq(app_p3, verify_p3)       /* "provider" value */
         || !TEST_str_eq(app_p4, p4_init)        /* "provider" value */
         || !TEST_str_eq(app_p5, p5_init)        /* "provider" value */
+        || !TEST_str_eq(app_p6, p6_init)        /* "provider" value */
         || !TEST_char_eq(foo[0], app_foo_init)  /* Should remain untouched */
         || !TEST_int_eq(foo_l, sizeof(app_foo_init)))
         errcnt++;
@@ -339,7 +491,7 @@ static int test_case(int i)
         struct object_st *sneakpeek = obj;
 
         if (!TEST_int_eq(sneakpeek->p1, app_p1)         /* app value set */
-            || !TEST_ulong_eq(sneakpeek->p2, p2_init) /* Should remain untouched */
+            || !TEST_double_eq(sneakpeek->p2, p2_init)  /* Should remain untouched */
             || !TEST_BN_eq(sneakpeek->p3, app_p3)       /* app value set */
             || !TEST_str_eq(sneakpeek->p4, app_p4)      /* app value set */
             || !TEST_str_eq(sneakpeek->p5, app_p5))     /* app value set */
@@ -360,11 +512,12 @@ static int test_case(int i)
 
     if (!TEST_true(prov->get_params(obj, params))
         || !TEST_int_eq(app_p1, app_p1_init)    /* app value */
-        || !TEST_ulong_eq(app_p2, app_p2_init)  /* Should remain untouched */
+        || !TEST_double_eq(app_p2, app_p2_init) /* Should remain untouched */
         || !TEST_ptr(BN_native2bn(bignumbin, bignumbin_l, app_p3))
         || !TEST_BN_eq(app_p3, verify_p3)       /* app value */
         || !TEST_str_eq(app_p4, app_p4_init)    /* app value */
         || !TEST_str_eq(app_p5, app_p5_init)    /* app value */
+        || !TEST_str_eq(app_p6, app_p6_init)    /* app value */
         || !TEST_char_eq(foo[0], app_foo_init)  /* Should remain untouched */
         || !TEST_int_eq(foo_l, sizeof(app_foo_init)))
         errcnt++;
@@ -378,6 +531,17 @@ static int test_case(int i)
     return errcnt == 0;
 }
 
+static int test_case(int i)
+{
+    TEST_info("Case: %s", test_cases[i].desc);
+
+    return test_case_variant(test_cases[i].app->static_params,
+                             test_cases[i].prov)
+        && (test_cases[i].app->constructed_params == NULL
+            || test_case_variant(test_cases[i].app->constructed_params(),
+                                 test_cases[i].prov));
+}
+
 int setup_tests(void)
 {
     ADD_ALL_TESTS(test_case, OSSL_NELEM(test_cases));