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openssl/test/params_test.c
Richard Levitte ea6268cfce Have OSSL_PARAM_allocate_from_text() fail on odd number of hex digits 
The failure would be caught later on, so this went unnoticed, until someone
tried with just one hex digit, which was simply ignored.

Fixes #23373

Reviewed-by: Tom Cosgrove <tom.cosgrove@arm.com>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/23374)
2024-01-25 16:36:55 +01:00

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/*
* Copyright 2019-2022 The OpenSSL Project Authors. All Rights Reserved.
*
* Licensed under the Apache License 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
* https://www.openssl.org/source/license.html
* or in the file LICENSE in the source distribution.
*/
/*
* This program tests the use of OSSL_PARAM, currently in raw form.
*/
#include <string.h>
#include <openssl/bn.h>
#include <openssl/core.h>
#include <openssl/err.h>
#include <openssl/params.h>
#include "internal/numbers.h"
#include "internal/nelem.h"
#include "testutil.h"
/*-
* PROVIDER SECTION
* ================
*
* Even though it's not necessarily ONLY providers doing this part,
* they are naturally going to be the most common users of
* set_params and get_params functions.
*/
/*
* In real use cases, setters and getters would take an object with
* which the parameters are associated. This structure is a cheap
* simulation.
*/
struct object_st {
/*
* Documented as a native integer, of the size given by sizeof(int).
* Assumed data type OSSL_PARAM_INTEGER
*/
int p1;
/*
* Documented as a native double, of the size given by sizeof(double).
* Assumed data type OSSL_PARAM_REAL
*/
double p2;
/*
* Documented as an arbitrarily large unsigned integer.
* The data size must be large enough to accommodate.
* Assumed data type OSSL_PARAM_UNSIGNED_INTEGER
*/
BIGNUM *p3;
/*
* Documented as a C string.
* The data size must be large enough to accommodate.
* 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_PTR
*/
const char *p6;
size_t p6_l;
};
#define p1_init 42 /* The ultimate answer */
#define p2_init 6.283 /* Magic number */
/* Stolen from evp_data, BLAKE2s256 test */
#define p3_init \
"4142434445464748494a4b4c4d4e4f50" \
"5152535455565758595a616263646566" \
"6768696a6b6c6d6e6f70717273747576" \
"7778797a30313233343536373839"
#define p4_init "BLAKE2s256" /* Random string */
#define p5_init "Hellow World" /* Random string */
#define p6_init OPENSSL_FULL_VERSION_STR /* Static string */
static void cleanup_object(void *vobj)
{
struct object_st *obj = vobj;
BN_free(obj->p3);
obj->p3 = NULL;
OPENSSL_free(obj->p4);
obj->p4 = NULL;
OPENSSL_free(obj);
}
static void *init_object(void)
{
struct object_st *obj;
if (!TEST_ptr(obj = OPENSSL_zalloc(sizeof(*obj))))
return NULL;
obj->p1 = p1_init;
obj->p2 = p2_init;
if (!TEST_true(BN_hex2bn(&obj->p3, p3_init)))
goto fail;
if (!TEST_ptr(obj->p4 = OPENSSL_strdup(p4_init)))
goto fail;
strcpy(obj->p5, p5_init);
obj->p6 = p6_init;
return obj;
fail:
cleanup_object(obj);
obj = NULL;
return NULL;
}
/*
* RAW provider, which handles the parameters in a very raw manner,
* with no fancy API and very minimal checking. The application that
* calls these to set or request parameters MUST get its OSSL_PARAM
* array right.
*/
static int raw_set_params(void *vobj, const OSSL_PARAM *params)
{
struct object_st *obj = vobj;
for (; params->key != NULL; params++)
if (strcmp(params->key, "p1") == 0) {
obj->p1 = *(int *)params->data;
} else if (strcmp(params->key, "p2") == 0) {
obj->p2 = *(double *)params->data;
} else if (strcmp(params->key, "p3") == 0) {
BN_free(obj->p3);
if (!TEST_ptr(obj->p3 = BN_native2bn(params->data,
params->data_size, NULL)))
return 0;
} else if (strcmp(params->key, "p4") == 0) {
OPENSSL_free(obj->p4);
if (!TEST_ptr(obj->p4 = OPENSSL_strndup(params->data,
params->data_size)))
return 0;
obj->p4_l = strlen(obj->p4);
} else if (strcmp(params->key, "p5") == 0) {
/*
* Protect obj->p5 against too much data. This should not
* happen, we don't use that long strings.
*/
size_t data_length =
OPENSSL_strnlen(params->data, params->data_size);
if (!TEST_size_t_lt(data_length, sizeof(obj->p5)))
return 0;
strncpy(obj->p5, params->data, data_length);
obj->p5[data_length] = '\0';
obj->p5_l = strlen(obj->p5);
} else if (strcmp(params->key, "p6") == 0) {
obj->p6 = *(const char **)params->data;
obj->p6_l = params->data_size;
}
return 1;
}
static int raw_get_params(void *vobj, OSSL_PARAM *params)
{
struct object_st *obj = vobj;
for (; params->key != NULL; params++)
if (strcmp(params->key, "p1") == 0) {
params->return_size = sizeof(obj->p1);
*(int *)params->data = obj->p1;
} else if (strcmp(params->key, "p2") == 0) {
params->return_size = sizeof(obj->p2);
*(double *)params->data = obj->p2;
} else if (strcmp(params->key, "p3") == 0) {
params->return_size = BN_num_bytes(obj->p3);
if (!TEST_size_t_ge(params->data_size, params->return_size))
return 0;
BN_bn2nativepad(obj->p3, params->data, params->return_size);
} else if (strcmp(params->key, "p4") == 0) {
params->return_size = strlen(obj->p4);
if (!TEST_size_t_gt(params->data_size, params->return_size))
return 0;
strcpy(params->data, obj->p4);
} else if (strcmp(params->key, "p5") == 0) {
params->return_size = strlen(obj->p5);
if (!TEST_size_t_gt(params->data_size, params->return_size))
return 0;
strcpy(params->data, obj->p5);
} else if (strcmp(params->key, "p6") == 0) {
params->return_size = strlen(obj->p6);
*(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_const(params, "p1")) != NULL
&& !TEST_true(OSSL_PARAM_get_int(p, &obj->p1)))
return 0;
if ((p = OSSL_PARAM_locate_const(params, "p2")) != NULL
&& !TEST_true(OSSL_PARAM_get_double(p, &obj->p2)))
return 0;
if ((p = OSSL_PARAM_locate_const(params, "p3")) != NULL
&& !TEST_true(OSSL_PARAM_get_BN(p, &obj->p3)))
return 0;
if ((p = OSSL_PARAM_locate_const(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_const(params, "p5")) != NULL) {
char *p5_ptr = obj->p5;
if (!TEST_true(OSSL_PARAM_get_utf8_string(p, &p5_ptr, sizeof(obj->p5))))
return 0;
obj->p5_l = strlen(obj->p5);
}
if ((p = OSSL_PARAM_locate_const(params, "p6")) != NULL) {
if (!TEST_true(OSSL_PARAM_get_utf8_ptr(p, &obj->p6)))
return 0;
obj->p6_l = strlen(obj->p6);
}
return 1;
}
static int api_get_params(void *vobj, OSSL_PARAM *params)
{
struct object_st *obj = vobj;
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.
*/
struct provider_dispatch_st {
int (*set_params)(void *obj, const OSSL_PARAM *params);
int (*get_params)(void *obj, OSSL_PARAM *params);
};
/* "raw" provider */
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
* ===================
*/
/* In all our tests, these are variables that get manipulated as parameters
*
* These arrays consistently do nothing with the "p2" parameter, and
* always include a "foo" parameter. This is to check that the
* set_params and get_params calls ignore the lack of parameters that
* the application isn't interested in, as well as ignore parameters
* they don't understand (the application may have one big bag of
* parameters).
*/
static int app_p1; /* "p1" */
static double app_p2; /* "p2" is ignored */
static BIGNUM *app_p3 = NULL; /* "p3" */
static unsigned char bignumbin[4096]; /* "p3" */
static char app_p4[256]; /* "p4" */
static char app_p5[256]; /* "p5" */
static const char *app_p6 = NULL; /* "p6" */
static unsigned char foo[1]; /* "foo" */
#define app_p1_init 17 /* A random number */
#define app_p2_init 47.11 /* Another random number */
#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)
{
BN_free(app_p3);
app_p3 = NULL;
return 1;
}
static int init_app_variables(void)
{
int l = 0;
cleanup_app_variables();
app_p1 = app_p1_init;
app_p2 = app_p2_init;
if (!BN_hex2bn(&app_p3, app_p3_init)
|| (l = BN_bn2nativepad(app_p3, bignumbin, sizeof(bignumbin))) < 0)
return 0;
strcpy(app_p4, app_p4_init);
strcpy(app_p5, app_p5_init);
app_p6 = app_p6_init;
foo[0] = app_foo_init;
return 1;
}
/*
* Here, we define test OSSL_PARAM arrays
*/
/* An array of OSSL_PARAM, specific in the most raw manner possible */
static OSSL_PARAM static_raw_params[] = {
{ "p1", OSSL_PARAM_INTEGER, &app_p1, sizeof(app_p1), 0 },
{ "p3", OSSL_PARAM_UNSIGNED_INTEGER, &bignumbin, sizeof(bignumbin), 0 },
{ "p4", OSSL_PARAM_UTF8_STRING, &app_p4, sizeof(app_p4), 0 },
{ "p5", OSSL_PARAM_UTF8_STRING, &app_p5, sizeof(app_p5), 0 },
/* sizeof(app_p6_init) - 1, because we know that's what we're using */
{ "p6", OSSL_PARAM_UTF8_PTR, &app_p6, sizeof(app_p6_init) - 1, 0 },
{ "foo", OSSL_PARAM_OCTET_STRING, &foo, sizeof(foo), 0 },
{ NULL, 0, NULL, 0, 0 }
};
/* The same array of OSSL_PARAM, specified with the macros from params.h */
static OSSL_PARAM static_api_params[] = {
OSSL_PARAM_int("p1", &app_p1),
OSSL_PARAM_BN("p3", &bignumbin, sizeof(bignumbin)),
OSSL_PARAM_DEFN("p4", OSSL_PARAM_UTF8_STRING, &app_p4, sizeof(app_p4)),
OSSL_PARAM_DEFN("p5", OSSL_PARAM_UTF8_STRING, &app_p5, sizeof(app_p5)),
/* sizeof(app_p6_init), because we know that's what we're using */
OSSL_PARAM_DEFN("p6", OSSL_PARAM_UTF8_PTR, &app_p6,
sizeof(app_p6_init) - 1),
OSSL_PARAM_DEFN("foo", OSSL_PARAM_OCTET_STRING, &foo, sizeof(foo)),
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];
params[n++] = OSSL_PARAM_construct_int("p1", &app_p1);
params[n++] = OSSL_PARAM_construct_BN("p3", bignumbin, sizeof(bignumbin));
params[n++] = OSSL_PARAM_construct_utf8_string("p4", app_p4,
sizeof(app_p4));
params[n++] = OSSL_PARAM_construct_utf8_string("p5", app_p5,
sizeof(app_p5));
/* sizeof(app_p6_init), because we know that's what we're using */
params[n++] = OSSL_PARAM_construct_utf8_ptr("p6", (char **)&app_p6,
sizeof(app_p6_init));
params[n++] = OSSL_PARAM_construct_octet_string("foo", &foo, sizeof(foo));
params[n++] = OSSL_PARAM_construct_end();
return params;
}
struct param_owner_st {
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
* =======
*/
/*
* Test cases to combine parameters with "provider side" functions
*/
static struct {
const struct provider_dispatch_st *prov;
const struct param_owner_st *app;
const char *desc;
} test_cases[] = {
/* 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_variant(OSSL_PARAM *params, const struct provider_dispatch_st *prov)
{
BIGNUM *verify_p3 = NULL;
void *obj = NULL;
int errcnt = 0;
OSSL_PARAM *p;
/*
* Initialize
*/
if (!TEST_ptr(obj = init_object())
|| !TEST_true(BN_hex2bn(&verify_p3, p3_init))) {
errcnt++;
goto fin;
}
/*
* Get parameters a first time, just to see that getting works and
* gets us the values we expect.
*/
init_app_variables();
if (!TEST_true(prov->get_params(obj, params))
|| !TEST_int_eq(app_p1, p1_init) /* "provider" value */
|| !TEST_double_eq(app_p2, app_p2_init) /* Should remain untouched */
|| !TEST_ptr(p = OSSL_PARAM_locate(params, "p3"))
|| !TEST_ptr(BN_native2bn(bignumbin, p->return_size, app_p3))
|| !TEST_BN_eq(app_p3, verify_p3) /* "provider" value */
|| !TEST_str_eq(app_p4, p4_init) /* "provider" value */
|| !TEST_ptr(p = OSSL_PARAM_locate(params, "p5"))
|| !TEST_size_t_eq(p->return_size,
sizeof(p5_init) - 1) /* "provider" value */
|| !TEST_str_eq(app_p5, p5_init) /* "provider" value */
|| !TEST_ptr(p = OSSL_PARAM_locate(params, "p6"))
|| !TEST_size_t_eq(p->return_size,
sizeof(p6_init) - 1) /* "provider" value */
|| !TEST_str_eq(app_p6, p6_init) /* "provider" value */
|| !TEST_char_eq(foo[0], app_foo_init) /* Should remain untouched */
|| !TEST_ptr(p = OSSL_PARAM_locate(params, "foo")))
errcnt++;
/*
* Set parameters, then sneak into the object itself and check
* that its attributes got set (or ignored) properly.
*/
init_app_variables();
if (!TEST_true(prov->set_params(obj, params))) {
errcnt++;
} else {
struct object_st *sneakpeek = obj;
if (!TEST_int_eq(sneakpeek->p1, app_p1) /* app value set */
|| !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 */
|| !TEST_str_eq(sneakpeek->p6, app_p6)) /* app value set */
errcnt++;
}
/*
* Get parameters again, checking that we get different values
* than earlier where relevant.
*/
BN_free(verify_p3);
verify_p3 = NULL;
if (!TEST_true(BN_hex2bn(&verify_p3, app_p3_init))) {
errcnt++;
goto fin;
}
if (!TEST_true(prov->get_params(obj, params))
|| !TEST_int_eq(app_p1, app_p1_init) /* app value */
|| !TEST_double_eq(app_p2, app_p2_init) /* Should remain untouched */
|| !TEST_ptr(p = OSSL_PARAM_locate(params, "p3"))
|| !TEST_ptr(BN_native2bn(bignumbin, p->return_size, app_p3))
|| !TEST_BN_eq(app_p3, verify_p3) /* app value */
|| !TEST_str_eq(app_p4, app_p4_init) /* app value */
|| !TEST_ptr(p = OSSL_PARAM_locate(params, "p5"))
|| !TEST_size_t_eq(p->return_size,
sizeof(app_p5_init) - 1) /* app value */
|| !TEST_str_eq(app_p5, app_p5_init) /* app value */
|| !TEST_ptr(p = OSSL_PARAM_locate(params, "p6"))
|| !TEST_size_t_eq(p->return_size,
sizeof(app_p6_init) - 1) /* app value */
|| !TEST_str_eq(app_p6, app_p6_init) /* app value */
|| !TEST_char_eq(foo[0], app_foo_init) /* Should remain untouched */
|| !TEST_ptr(p = OSSL_PARAM_locate(params, "foo")))
errcnt++;
fin:
BN_free(verify_p3);
verify_p3 = NULL;
cleanup_app_variables();
cleanup_object(obj);
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));
}
/*-
* OSSL_PARAM_allocate_from_text() tests
* =====================================
*/
static const OSSL_PARAM params_from_text[] = {
/* Fixed size buffer */
OSSL_PARAM_int32("int", NULL),
OSSL_PARAM_DEFN("short", OSSL_PARAM_INTEGER, NULL, sizeof(int16_t)),
OSSL_PARAM_DEFN("ushort", OSSL_PARAM_UNSIGNED_INTEGER, NULL, sizeof(uint16_t)),
/* Arbitrary size buffer. Make sure the result fits in a long */
OSSL_PARAM_DEFN("num", OSSL_PARAM_INTEGER, NULL, 0),
OSSL_PARAM_DEFN("unum", OSSL_PARAM_UNSIGNED_INTEGER, NULL, 0),
OSSL_PARAM_DEFN("octets", OSSL_PARAM_OCTET_STRING, NULL, 0),
OSSL_PARAM_END,
};
struct int_from_text_test_st {
const char *argname;
const char *strval;
long int expected_intval;
int expected_res;
size_t expected_bufsize;
};
static struct int_from_text_test_st int_from_text_test_cases[] = {
{ "int", "", 0, 0, 0 },
{ "int", "0", 0, 1, 4 },
{ "int", "101", 101, 1, 4 },
{ "int", "-102", -102, 1, 4 },
{ "int", "12A", 12, 1, 4 }, /* incomplete */
{ "int", "0x12B", 0x12B, 1, 4 },
{ "hexint", "12C", 0x12C, 1, 4 },
{ "hexint", "0x12D", 0, 1, 4 }, /* zero */
/* test check of the target buffer size */
{ "int", "0x7fffffff", INT32_MAX, 1, 4 },
{ "int", "2147483647", INT32_MAX, 1, 4 },
{ "int", "2147483648", 0, 0, 0 }, /* too small buffer */
{ "int", "-2147483648", INT32_MIN, 1, 4 },
{ "int", "-2147483649", 0, 0, 4 }, /* too small buffer */
{ "short", "0x7fff", INT16_MAX, 1, 2 },
{ "short", "32767", INT16_MAX, 1, 2 },
{ "short", "32768", 0, 0, 0 }, /* too small buffer */
{ "ushort", "0xffff", UINT16_MAX, 1, 2 },
{ "ushort", "65535", UINT16_MAX, 1, 2 },
{ "ushort", "65536", 0, 0, 0 }, /* too small buffer */
/* test check of sign extension in arbitrary size results */
{ "num", "0", 0, 1, 1 },
{ "num", "0", 0, 1, 1 },
{ "num", "0xff", 0xff, 1, 2 }, /* sign extension */
{ "num", "-0xff", -0xff, 1, 2 }, /* sign extension */
{ "num", "0x7f", 0x7f, 1, 1 }, /* no sign extension */
{ "num", "-0x7f", -0x7f, 1, 1 }, /* no sign extension */
{ "num", "0x80", 0x80, 1, 2 }, /* sign extension */
{ "num", "-0x80", -0x80, 1, 1 }, /* no sign extension */
{ "num", "0x81", 0x81, 1, 2 }, /* sign extension */
{ "num", "-0x81", -0x81, 1, 2 }, /* sign extension */
{ "unum", "0xff", 0xff, 1, 1 },
{ "unum", "-0xff", -0xff, 0, 0 }, /* invalid neg number */
{ "unum", "0x7f", 0x7f, 1, 1 },
{ "unum", "-0x7f", -0x7f, 0, 0 }, /* invalid neg number */
{ "unum", "0x80", 0x80, 1, 1 },
{ "unum", "-0x80", -0x80, 0, 0 }, /* invalid neg number */
{ "unum", "0x81", 0x81, 1, 1 },
{ "unum", "-0x81", -0x81, 0, 0 }, /* invalid neg number */
};
static int check_int_from_text(const struct int_from_text_test_st a)
{
OSSL_PARAM param;
long int val = 0;
int res;
if (!OSSL_PARAM_allocate_from_text(&param, params_from_text,
a.argname, a.strval, 0, NULL)) {
if (a.expected_res)
TEST_error("unexpected OSSL_PARAM_allocate_from_text() return for %s \"%s\"",
a.argname, a.strval);
return !a.expected_res;
}
/* For data size zero, OSSL_PARAM_get_long() may crash */
if (param.data_size == 0) {
OPENSSL_free(param.data);
TEST_error("unexpected zero size for %s \"%s\"",
a.argname, a.strval);
return 0;
}
res = OSSL_PARAM_get_long(&param, &val);
OPENSSL_free(param.data);
if (res ^ a.expected_res) {
TEST_error("unexpected OSSL_PARAM_get_long() return for %s \"%s\": "
"%d != %d", a.argname, a.strval, a.expected_res, res);
return 0;
}
if (val != a.expected_intval) {
TEST_error("unexpected result for %s \"%s\": %li != %li",
a.argname, a.strval, a.expected_intval, val);
return 0;
}
if (param.data_size != a.expected_bufsize) {
TEST_error("unexpected size for %s \"%s\": %d != %d",
a.argname, a.strval,
(int)a.expected_bufsize, (int)param.data_size);
return 0;
}
return a.expected_res;
}
static int check_octetstr_from_hexstr(void)
{
OSSL_PARAM param;
static const char *values[] = { "", "F", "FF", "FFF", "FFFF", NULL };
int i;
int errcnt = 0;
/* Test odd vs even number of hex digits */
for (i = 0; values[i] != NULL; i++) {
int expected = (strlen(values[i]) % 2) != 1;
int result;
ERR_clear_error();
memset(&param, 0, sizeof(param));
if (expected)
result =
TEST_true(OSSL_PARAM_allocate_from_text(&param,
params_from_text,
"hexoctets", values[i], 0,
NULL));
else
result =
TEST_false(OSSL_PARAM_allocate_from_text(&param,
params_from_text,
"hexoctets", values[i], 0,
NULL));
if (!result) {
TEST_error("unexpected OSSL_PARAM_allocate_from_text() %s for 'octets' \"%s\"",
(expected ? "failure" : "success"), values[i]);
errcnt++;
}
OPENSSL_free(param.data);
}
return errcnt == 0;
}
static int test_allocate_from_text(int i)
{
return check_int_from_text(int_from_text_test_cases[i]);
}
static int test_more_allocate_from_text(void)
{
return check_octetstr_from_hexstr();
}
int setup_tests(void)
{
ADD_ALL_TESTS(test_case, OSSL_NELEM(test_cases));
ADD_ALL_TESTS(test_allocate_from_text, OSSL_NELEM(int_from_text_test_cases));
ADD_TEST(test_more_allocate_from_text);
return 1;
}
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