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evp_libctx_test.c
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/*
* Copyright 2020-2022 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 can obtain a copy
* in the file LICENSE in the source distribution or at
* https://www.openssl.org/source/license.html
*/
/*
* These tests are setup to load null into the default library context.
* Any tests are expected to use the created 'libctx' to find algorithms.
* The framework runs the tests twice using the 'default' provider or
* 'fips' provider as inputs.
*/
/*
* DSA/DH low level APIs are deprecated for public use, but still ok for
* internal use.
*/
#include "internal/deprecated.h"
#include <assert.h>
#include <openssl/evp.h>
#include <openssl/provider.h>
#include <openssl/dsa.h>
#include <openssl/dh.h>
#include <openssl/safestack.h>
#include <openssl/core_dispatch.h>
#include <openssl/core_names.h>
#include <openssl/x509.h>
#include <openssl/encoder.h>
#include "testutil.h"
#include "internal/nelem.h"
#include "crypto/bn_dh.h" /* _bignum_ffdhe2048_p */
static OSSL_LIB_CTX *libctx = NULL;
static OSSL_PROVIDER *nullprov = NULL;
static OSSL_PROVIDER *libprov = NULL;
static STACK_OF(OPENSSL_STRING) *cipher_names = NULL;
typedef enum OPTION_choice {
OPT_ERR = -1,
OPT_EOF = 0,
OPT_CONFIG_FILE,
OPT_PROVIDER_NAME,
OPT_TEST_ENUM
} OPTION_CHOICE;
const OPTIONS *test_get_options(void)
{
static const OPTIONS test_options[] = {
OPT_TEST_OPTIONS_DEFAULT_USAGE,
{ "config", OPT_CONFIG_FILE, '<',
"The configuration file to use for the libctx" },
{ "provider", OPT_PROVIDER_NAME, 's',
"The provider to load (The default value is 'default')" },
{ NULL }
};
return test_options;
}
#ifndef OPENSSL_NO_DH
static const char *getname(int id)
{
const char *name[] = {"p", "q", "g" };
if (id >= 0 && id < 3)
return name[id];
return "?";
}
#endif
/*
* We're using some DH specific values in this test, so we skip compilation if
* we're in a no-dh build.
*/
#if !defined(OPENSSL_NO_DSA) && !defined(OPENSSL_NO_DH)
static int test_dsa_param_keygen(int tstid)
{
int ret = 0;
int expected;
EVP_PKEY_CTX *gen_ctx = NULL;
EVP_PKEY *pkey_parm = NULL;
EVP_PKEY *pkey = NULL, *dup_pk = NULL;
DSA *dsa = NULL;
int pind, qind, gind;
BIGNUM *p = NULL, *q = NULL, *g = NULL;
/*
* Just grab some fixed dh p, q, g values for testing,
* these 'safe primes' should not be used normally for dsa *.
*/
static const BIGNUM *bn[] = {
&ossl_bignum_dh2048_256_p, &ossl_bignum_dh2048_256_q,
&ossl_bignum_dh2048_256_g
};
/*
* These tests are using bad values for p, q, g by reusing the values.
* A value of 0 uses p, 1 uses q and 2 uses g.
* There are 27 different combinations, with only the 1 valid combination.
*/
pind = tstid / 9;
qind = (tstid / 3) % 3;
gind = tstid % 3;
expected = (pind == 0 && qind == 1 && gind == 2);
TEST_note("Testing with (p, q, g) = (%s, %s, %s)\n", getname(pind),
getname(qind), getname(gind));
if (!TEST_ptr(pkey_parm = EVP_PKEY_new())
|| !TEST_ptr(dsa = DSA_new())
|| !TEST_ptr(p = BN_dup(bn[pind]))
|| !TEST_ptr(q = BN_dup(bn[qind]))
|| !TEST_ptr(g = BN_dup(bn[gind]))
|| !TEST_true(DSA_set0_pqg(dsa, p, q, g)))
goto err;
p = q = g = NULL;
if (!TEST_true(EVP_PKEY_assign_DSA(pkey_parm, dsa)))
goto err;
dsa = NULL;
if (!TEST_ptr(gen_ctx = EVP_PKEY_CTX_new_from_pkey(libctx, pkey_parm, NULL))
|| !TEST_int_gt(EVP_PKEY_keygen_init(gen_ctx), 0)
|| !TEST_int_eq(EVP_PKEY_keygen(gen_ctx, &pkey), expected))
goto err;
if (expected) {
if (!TEST_ptr(dup_pk = EVP_PKEY_dup(pkey))
|| !TEST_int_eq(EVP_PKEY_eq(pkey, dup_pk), 1))
goto err;
}
ret = 1;
err:
EVP_PKEY_free(pkey);
EVP_PKEY_free(dup_pk);
EVP_PKEY_CTX_free(gen_ctx);
EVP_PKEY_free(pkey_parm);
DSA_free(dsa);
BN_free(g);
BN_free(q);
BN_free(p);
return ret;
}
#endif /* OPENSSL_NO_DSA */
#ifndef OPENSSL_NO_DH
static int do_dh_param_keygen(int tstid, const BIGNUM **bn)
{
int ret = 0;
int expected;
EVP_PKEY_CTX *gen_ctx = NULL;
EVP_PKEY *pkey_parm = NULL;
EVP_PKEY *pkey = NULL, *dup_pk = NULL;
DH *dh = NULL;
int pind, qind, gind;
BIGNUM *p = NULL, *q = NULL, *g = NULL;
/*
* These tests are using bad values for p, q, g by reusing the values.
* A value of 0 uses p, 1 uses q and 2 uses g.
* There are 27 different combinations, with only the 1 valid combination.
*/
pind = tstid / 9;
qind = (tstid / 3) % 3;
gind = tstid % 3;
expected = (pind == 0 && qind == 1 && gind == 2);
TEST_note("Testing with (p, q, g) = (%s, %s, %s)", getname(pind),
getname(qind), getname(gind));
if (!TEST_ptr(pkey_parm = EVP_PKEY_new())
|| !TEST_ptr(dh = DH_new())
|| !TEST_ptr(p = BN_dup(bn[pind]))
|| !TEST_ptr(q = BN_dup(bn[qind]))
|| !TEST_ptr(g = BN_dup(bn[gind]))
|| !TEST_true(DH_set0_pqg(dh, p, q, g)))
goto err;
p = q = g = NULL;
if (!TEST_true(EVP_PKEY_assign_DH(pkey_parm, dh)))
goto err;
dh = NULL;
if (!TEST_ptr(gen_ctx = EVP_PKEY_CTX_new_from_pkey(libctx, pkey_parm, NULL))
|| !TEST_int_gt(EVP_PKEY_keygen_init(gen_ctx), 0)
|| !TEST_int_eq(EVP_PKEY_keygen(gen_ctx, &pkey), expected))
goto err;
if (expected) {
if (!TEST_ptr(dup_pk = EVP_PKEY_dup(pkey))
|| !TEST_int_eq(EVP_PKEY_eq(pkey, dup_pk), 1))
goto err;
}
ret = 1;
err:
EVP_PKEY_free(pkey);
EVP_PKEY_free(dup_pk);
EVP_PKEY_CTX_free(gen_ctx);
EVP_PKEY_free(pkey_parm);
DH_free(dh);
BN_free(g);
BN_free(q);
BN_free(p);
return ret;
}
/*
* Note that we get the fips186-4 path being run for most of these cases since
* the internal code will detect that the p, q, g does not match a safe prime
* group (Except for when tstid = 5, which sets the correct p, q, g)
*/
static int test_dh_safeprime_param_keygen(int tstid)
{
static const BIGNUM *bn[] = {
&ossl_bignum_ffdhe2048_p, &ossl_bignum_ffdhe2048_q,
&ossl_bignum_const_2
};
return do_dh_param_keygen(tstid, bn);
}
static int dhx_cert_load(void)
{
int ret = 0;
X509 *cert = NULL;
BIO *bio = NULL;
static const unsigned char dhx_cert[] = {
0x30,0x82,0x03,0xff,0x30,0x82,0x02,0xe7,0xa0,0x03,0x02,0x01,0x02,0x02,0x09,0x00,
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0xb6,0x16,0x20,0xe3,0xd3,0xd1,0x8f,0x03,0xce,0x71,0x7c,0xef,0x3a,0xc7,0x44,0x39,
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0x1d,0x06,0x03,0x55,0x1d,0x0e,0x04,0x16,0x04,0x14,0x0b,0x5a,0x4d,0x5f,0x7d,0x25,
0xc7,0xf2,0x9d,0xc1,0xaa,0xb7,0x63,0x82,0x2f,0xfa,0x8f,0x32,0xe7,0xc0,0x30,0x1f,
0x06,0x03,0x55,0x1d,0x23,0x04,0x18,0x30,0x16,0x80,0x14,0xdf,0x7e,0x5e,0x88,0x05,
0x24,0x33,0x08,0xdd,0x22,0x81,0x02,0x97,0xcc,0x9a,0xb7,0xb1,0x33,0x27,0x30,0x30,
0x0d,0x06,0x09,0x2a,0x86,0x48,0x86,0xf7,0x0d,0x01,0x01,0x05,0x05,0x00,0x03,0x82,
0x01,0x01,0x00,0x5a,0xf2,0x63,0xef,0xd3,0x16,0xd7,0xf5,0xaa,0xdd,0x12,0x00,0x36,
0x00,0x21,0xa2,0x7b,0x08,0xd6,0x3b,0x9f,0x62,0xac,0x53,0x1f,0xed,0x4c,0xd1,0x15,
0x34,0x65,0x71,0xee,0x96,0x07,0xa6,0xef,0xb2,0xde,0xd8,0xbb,0x35,0x6e,0x2c,0xe2,
0xd1,0x26,0xef,0x7e,0x94,0xe2,0x88,0x51,0xa4,0x6c,0xaa,0x27,0x2a,0xd3,0xb6,0xc2,
0xf7,0xea,0xc3,0x0b,0xa9,0xb5,0x28,0x37,0xa2,0x63,0x08,0xe4,0x88,0xc0,0x1b,0x16,
0x1b,0xca,0xfd,0x8a,0x07,0x32,0x29,0xa7,0x53,0xb5,0x2d,0x30,0xe4,0xf5,0x16,0xc3,
0xe3,0xc2,0x4c,0x30,0x5d,0x35,0x80,0x1c,0xa2,0xdb,0xe3,0x4b,0x51,0x0d,0x4c,0x60,
0x5f,0xb9,0x46,0xac,0xa8,0x46,0xa7,0x32,0xa7,0x9c,0x76,0xf8,0xe9,0xb5,0x19,0xe2,
0x0c,0xe1,0x0f,0xc6,0x46,0xe2,0x38,0xa7,0x87,0x72,0x6d,0x6c,0xbc,0x88,0x2f,0x9d,
0x2d,0xe5,0xd0,0x7d,0x1e,0xc7,0x5d,0xf8,0x7e,0xb4,0x0b,0xa6,0xf9,0x6c,0xe3,0x7c,
0xb2,0x70,0x6e,0x75,0x9b,0x1e,0x63,0xe1,0x4d,0xb2,0x81,0xd3,0x55,0x38,0x94,0x1a,
0x7a,0xfa,0xbf,0x01,0x18,0x70,0x2d,0x35,0xd3,0xe3,0x10,0x7a,0x9a,0xa7,0x8f,0xf3,
0xbd,0x56,0x55,0x5e,0xd8,0xbd,0x4e,0x16,0x76,0xd0,0x48,0x4c,0xf9,0x51,0x54,0xdf,
0x2d,0xb0,0xc9,0xaa,0x5e,0x42,0x38,0x50,0xbf,0x0f,0xc0,0xd9,0x84,0x44,0x4b,0x42,
0x24,0xec,0x14,0xa3,0xde,0x11,0xdf,0x58,0x7f,0xc2,0x4d,0xb2,0xd5,0x42,0x78,0x6e,
0x52,0x3e,0xad,0xc3,0x5f,0x04,0xc4,0xe6,0x31,0xaa,0x81,0x06,0x8b,0x13,0x4b,0x3c,
0x0e,0x6a,0xb1
};
if (!TEST_ptr(bio = BIO_new_mem_buf(dhx_cert, sizeof(dhx_cert)))
|| !TEST_ptr(cert = X509_new_ex(libctx, NULL))
|| !TEST_ptr(d2i_X509_bio(bio, &cert)))
goto err;
ret = 1;
err:
X509_free(cert);
BIO_free(bio);
return ret;
}
#endif /* OPENSSL_NO_DH */
static int test_cipher_reinit(int test_id)
{
int ret = 0, diff, ccm, siv, no_null_key;
int out1_len = 0, out2_len = 0, out3_len = 0;
EVP_CIPHER *cipher = NULL;
EVP_CIPHER_CTX *ctx = NULL;
unsigned char out1[256];
unsigned char out2[256];
unsigned char out3[256];
unsigned char in[16] = {
0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08,
0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10
};
unsigned char key[64] = {
0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
0x01, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
0x02, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
0x03, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
};
unsigned char iv[16] = {
0x0f, 0x0e, 0x0d, 0x0c, 0x0b, 0x0a, 0x09, 0x08,
0x07, 0x06, 0x05, 0x04, 0x03, 0x02, 0x01, 0x00
};
const char *name = sk_OPENSSL_STRING_value(cipher_names, test_id);
if (!TEST_ptr(ctx = EVP_CIPHER_CTX_new()))
goto err;
TEST_note("Fetching %s\n", name);
if (!TEST_ptr(cipher = EVP_CIPHER_fetch(libctx, name, NULL)))
goto err;
/* ccm fails on the second update - this matches OpenSSL 1_1_1 behaviour */
ccm = (EVP_CIPHER_get_mode(cipher) == EVP_CIPH_CCM_MODE);
/* siv cannot be called with NULL key as the iv is irrelevant */
siv = (EVP_CIPHER_get_mode(cipher) == EVP_CIPH_SIV_MODE);
/*
* Skip init call with a null key for RC4 as the stream cipher does not
* handle reinit (1.1.1 behaviour).
*/
no_null_key = EVP_CIPHER_is_a(cipher, "RC4")
|| EVP_CIPHER_is_a(cipher, "RC4-40")
|| EVP_CIPHER_is_a(cipher, "RC4-HMAC-MD5");
/* DES3-WRAP uses random every update - so it will give a different value */
diff = EVP_CIPHER_is_a(cipher, "DES3-WRAP");
if (!TEST_true(EVP_EncryptInit_ex(ctx, cipher, NULL, key, iv))
|| !TEST_true(EVP_EncryptUpdate(ctx, out1, &out1_len, in, sizeof(in)))
|| !TEST_true(EVP_EncryptInit_ex(ctx, NULL, NULL, key, iv))
|| !TEST_int_eq(EVP_EncryptUpdate(ctx, out2, &out2_len, in, sizeof(in)),
ccm ? 0 : 1)
|| (!no_null_key
&& (!TEST_true(EVP_EncryptInit_ex(ctx, NULL, NULL, NULL, iv))
|| !TEST_int_eq(EVP_EncryptUpdate(ctx, out3, &out3_len, in, sizeof(in)),
ccm || siv ? 0 : 1))))
goto err;
if (ccm == 0) {
if (diff) {
if (!TEST_mem_ne(out1, out1_len, out2, out2_len)
|| !TEST_mem_ne(out1, out1_len, out3, out3_len)
|| !TEST_mem_ne(out2, out2_len, out3, out3_len))
goto err;
} else {
if (!TEST_mem_eq(out1, out1_len, out2, out2_len)
|| (!siv && !no_null_key && !TEST_mem_eq(out1, out1_len, out3, out3_len)))
goto err;
}
}
ret = 1;
err:
EVP_CIPHER_free(cipher);
EVP_CIPHER_CTX_free(ctx);
return ret;
}
/*
* This test only uses a partial block (half the block size) of input for each
* EVP_EncryptUpdate() in order to test that the second init/update is not using
* a leftover buffer from the first init/update.
* Note: some ciphers don't need a full block to produce output.
*/
static int test_cipher_reinit_partialupdate(int test_id)
{
int ret = 0, in_len;
int out1_len = 0, out2_len = 0, out3_len = 0;
EVP_CIPHER *cipher = NULL;
EVP_CIPHER_CTX *ctx = NULL;
unsigned char out1[256];
unsigned char out2[256];
unsigned char out3[256];
static const unsigned char in[32] = {
0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
0xba, 0xbe, 0xba, 0xbe, 0x00, 0x00, 0xba, 0xbe,
0x01, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
};
static const unsigned char key[64] = {
0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
0x01, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
0x02, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
0x03, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
};
static const unsigned char iv[16] = {
0x0f, 0x0e, 0x0d, 0x0c, 0x0b, 0x0a, 0x09, 0x08,
0x07, 0x06, 0x05, 0x04, 0x03, 0x02, 0x01, 0x00
};
const char *name = sk_OPENSSL_STRING_value(cipher_names, test_id);
if (!TEST_ptr(ctx = EVP_CIPHER_CTX_new()))
goto err;
TEST_note("Fetching %s\n", name);
if (!TEST_ptr(cipher = EVP_CIPHER_fetch(libctx, name, NULL)))
goto err;
in_len = EVP_CIPHER_get_block_size(cipher) / 2;
/* skip any ciphers that don't allow partial updates */
if (((EVP_CIPHER_get_flags(cipher)
& (EVP_CIPH_FLAG_CTS | EVP_CIPH_FLAG_TLS1_1_MULTIBLOCK)) != 0)
|| EVP_CIPHER_get_mode(cipher) == EVP_CIPH_CCM_MODE
|| EVP_CIPHER_get_mode(cipher) == EVP_CIPH_XTS_MODE
|| EVP_CIPHER_get_mode(cipher) == EVP_CIPH_WRAP_MODE) {
ret = 1;
goto err;
}
if (!TEST_true(EVP_EncryptInit_ex(ctx, cipher, NULL, key, iv))
|| !TEST_true(EVP_EncryptUpdate(ctx, out1, &out1_len, in, in_len))
|| !TEST_true(EVP_EncryptInit_ex(ctx, NULL, NULL, key, iv))
|| !TEST_true(EVP_EncryptUpdate(ctx, out2, &out2_len, in, in_len)))
goto err;
if (!TEST_mem_eq(out1, out1_len, out2, out2_len))
goto err;
if (EVP_CIPHER_get_mode(cipher) != EVP_CIPH_SIV_MODE) {
if (!TEST_true(EVP_EncryptInit_ex(ctx, NULL, NULL, NULL, iv))
|| !TEST_true(EVP_EncryptUpdate(ctx, out3, &out3_len, in, in_len)))
goto err;
if (!TEST_mem_eq(out1, out1_len, out3, out3_len))
goto err;
}
ret = 1;
err:
EVP_CIPHER_free(cipher);
EVP_CIPHER_CTX_free(ctx);
return ret;
}
static int name_cmp(const char * const *a, const char * const *b)
{
return OPENSSL_strcasecmp(*a, *b);
}
static void collect_cipher_names(EVP_CIPHER *cipher, void *cipher_names_list)
{
STACK_OF(OPENSSL_STRING) *names = cipher_names_list;
const char *name = EVP_CIPHER_get0_name(cipher);
char *namedup = NULL;
assert(name != NULL);
/* the cipher will be freed after returning, strdup is needed */
if ((namedup = OPENSSL_strdup(name)) != NULL
&& !sk_OPENSSL_STRING_push(names, namedup))
OPENSSL_free(namedup);
}
static int rsa_keygen(int bits, EVP_PKEY **pub, EVP_PKEY **priv)
{
int ret = 0;
unsigned char *pub_der = NULL;
const unsigned char *pp = NULL;
size_t len = 0;
OSSL_ENCODER_CTX *ectx = NULL;
if (!TEST_ptr(*priv = EVP_PKEY_Q_keygen(libctx, NULL, "RSA", bits))
|| !TEST_ptr(ectx =
OSSL_ENCODER_CTX_new_for_pkey(*priv,
EVP_PKEY_PUBLIC_KEY,
"DER", "type-specific",
NULL))
|| !TEST_true(OSSL_ENCODER_to_data(ectx, &pub_der, &len)))
goto err;
pp = pub_der;
if (!TEST_ptr(d2i_PublicKey(EVP_PKEY_RSA, pub, &pp, len)))
goto err;
ret = 1;
err:
OSSL_ENCODER_CTX_free(ectx);
OPENSSL_free(pub_der);
return ret;
}
static int kem_rsa_gen_recover(void)
{
int ret = 0;
EVP_PKEY *pub = NULL;
EVP_PKEY *priv = NULL;
EVP_PKEY_CTX *sctx = NULL, *rctx = NULL, *dctx = NULL;
unsigned char secret[256] = { 0, };
unsigned char ct[256] = { 0, };
unsigned char unwrap[256] = { 0, };
size_t ctlen = 0, unwraplen = 0, secretlen = 0;
int bits = 2048;
ret = TEST_true(rsa_keygen(bits, &pub, &priv))
&& TEST_ptr(sctx = EVP_PKEY_CTX_new_from_pkey(libctx, pub, NULL))
&& TEST_int_eq(EVP_PKEY_encapsulate_init(sctx, NULL), 1)
&& TEST_int_eq(EVP_PKEY_CTX_set_kem_op(sctx, "RSASVE"), 1)
&& TEST_ptr(dctx = EVP_PKEY_CTX_dup(sctx))
&& TEST_int_eq(EVP_PKEY_encapsulate(dctx, NULL, &ctlen, NULL,
&secretlen), 1)
&& TEST_int_eq(ctlen, secretlen)
&& TEST_int_eq(ctlen, bits / 8)
&& TEST_int_eq(EVP_PKEY_encapsulate(dctx, ct, &ctlen, secret,
&secretlen), 1)
&& TEST_ptr(rctx = EVP_PKEY_CTX_new_from_pkey(libctx, priv, NULL))
&& TEST_int_eq(EVP_PKEY_decapsulate_init(rctx, NULL), 1)
&& TEST_int_eq(EVP_PKEY_CTX_set_kem_op(rctx, "RSASVE"), 1)
&& TEST_int_eq(EVP_PKEY_decapsulate(rctx, NULL, &unwraplen,
ct, ctlen), 1)
&& TEST_int_eq(EVP_PKEY_decapsulate(rctx, unwrap, &unwraplen,
ct, ctlen), 1)
&& TEST_mem_eq(unwrap, unwraplen, secret, secretlen);
EVP_PKEY_free(pub);
EVP_PKEY_free(priv);
EVP_PKEY_CTX_free(rctx);
EVP_PKEY_CTX_free(dctx);
EVP_PKEY_CTX_free(sctx);
return ret;
}
#ifndef OPENSSL_NO_DES
/*
* This test makes sure that EVP_CIPHER_CTX_rand_key() works correctly
* For fips mode this code would produce an error if the flag is not set.
*/
static int test_cipher_tdes_randkey(void)
{
int ret;
EVP_CIPHER_CTX *ctx = NULL;
EVP_CIPHER *tdes_cipher = NULL, *aes_cipher = NULL;
unsigned char key[24] = { 0 };
ret = TEST_ptr(aes_cipher = EVP_CIPHER_fetch(libctx, "AES-256-CBC", NULL))
&& TEST_int_eq(EVP_CIPHER_get_flags(aes_cipher) & EVP_CIPH_RAND_KEY, 0)
&& TEST_ptr(tdes_cipher = EVP_CIPHER_fetch(libctx, "DES-EDE3-CBC", NULL))
&& TEST_int_ne(EVP_CIPHER_get_flags(tdes_cipher) & EVP_CIPH_RAND_KEY, 0)
&& TEST_ptr(ctx = EVP_CIPHER_CTX_new())
&& TEST_true(EVP_CipherInit_ex(ctx, tdes_cipher, NULL, NULL, NULL, 1))
&& TEST_int_gt(EVP_CIPHER_CTX_rand_key(ctx, key), 0);
EVP_CIPHER_CTX_free(ctx);
EVP_CIPHER_free(tdes_cipher);
EVP_CIPHER_free(aes_cipher);
return ret;
}
#endif /* OPENSSL_NO_DES */
static int kem_rsa_params(void)
{
int ret = 0;
EVP_PKEY *pub = NULL;
EVP_PKEY *priv = NULL;
EVP_PKEY_CTX *pubctx = NULL, *privctx = NULL;
unsigned char secret[256] = { 0, };
unsigned char ct[256] = { 0, };
size_t ctlen = 0, secretlen = 0;
ret = TEST_true(rsa_keygen(2048, &pub, &priv))
&& TEST_ptr(pubctx = EVP_PKEY_CTX_new_from_pkey(libctx, pub, NULL))
&& TEST_ptr(privctx = EVP_PKEY_CTX_new_from_pkey(libctx, priv, NULL))
/* Test setting kem op before the init fails */
&& TEST_int_eq(EVP_PKEY_CTX_set_kem_op(pubctx, "RSASVE"), -2)
/* Test NULL ctx passed */
&& TEST_int_eq(EVP_PKEY_encapsulate_init(NULL, NULL), 0)
&& TEST_int_eq(EVP_PKEY_encapsulate(NULL, NULL, NULL, NULL, NULL), 0)
&& TEST_int_eq(EVP_PKEY_decapsulate_init(NULL, NULL), 0)
&& TEST_int_eq(EVP_PKEY_decapsulate(NULL, NULL, NULL, NULL, 0), 0)
/* Test Invalid operation */
&& TEST_int_eq(EVP_PKEY_encapsulate(pubctx, NULL, NULL, NULL, NULL), -1)
&& TEST_int_eq(EVP_PKEY_decapsulate(privctx, NULL, NULL, NULL, 0), 0)
/* Wrong key component - no secret should be returned on failure */
&& TEST_int_eq(EVP_PKEY_decapsulate_init(pubctx, NULL), 1)
&& TEST_int_eq(EVP_PKEY_CTX_set_kem_op(pubctx, "RSASVE"), 1)
&& TEST_int_eq(EVP_PKEY_decapsulate(pubctx, secret, &secretlen, ct,
sizeof(ct)), 0)
&& TEST_uchar_eq(secret[0], 0)
/* Test encapsulate fails if the mode is not set */
&& TEST_int_eq(EVP_PKEY_encapsulate_init(pubctx, NULL), 1)
&& TEST_int_eq(EVP_PKEY_encapsulate(pubctx, ct, &ctlen, secret, &secretlen), -2)
/* Test setting a bad kem ops fail */
&& TEST_int_eq(EVP_PKEY_CTX_set_kem_op(pubctx, "RSA"), 0)
&& TEST_int_eq(EVP_PKEY_CTX_set_kem_op(pubctx, NULL), 0)
&& TEST_int_eq(EVP_PKEY_CTX_set_kem_op(NULL, "RSASVE"), 0)
&& TEST_int_eq(EVP_PKEY_CTX_set_kem_op(NULL, NULL), 0)
/* Test secretlen is optional */
&& TEST_int_eq(EVP_PKEY_CTX_set_kem_op(pubctx, "RSASVE"), 1)
&& TEST_int_eq(EVP_PKEY_encapsulate(pubctx, ct, &ctlen, secret, NULL), 1)
&& TEST_int_eq(EVP_PKEY_encapsulate(pubctx, NULL, &ctlen, NULL, NULL), 1)
/* Test outlen is optional */
&& TEST_int_eq(EVP_PKEY_encapsulate(pubctx, NULL, NULL, NULL, &secretlen), 1)
&& TEST_int_eq(EVP_PKEY_encapsulate(pubctx, ct, NULL, secret, &secretlen), 1)
/* test that either len must be set if out is NULL */
&& TEST_int_eq(EVP_PKEY_encapsulate(pubctx, NULL, NULL, NULL, NULL), 0)
&& TEST_int_eq(EVP_PKEY_encapsulate(pubctx, NULL, &ctlen, NULL, NULL), 1)
&& TEST_int_eq(EVP_PKEY_encapsulate(pubctx, NULL, NULL, NULL, &secretlen), 1)
&& TEST_int_eq(EVP_PKEY_encapsulate(pubctx, NULL, &ctlen, NULL, &secretlen), 1)
/* Secret buffer should be set if there is an output buffer */
&& TEST_int_eq(EVP_PKEY_encapsulate(pubctx, ct, &ctlen, NULL, NULL), 0)
/* Test that lengths are optional if ct is not NULL */
&& TEST_int_eq(EVP_PKEY_encapsulate(pubctx, ct, NULL, secret, NULL), 1)
/* Pass if secret or secret length are not NULL */
&& TEST_int_eq(EVP_PKEY_decapsulate_init(privctx, NULL), 1)
&& TEST_int_eq(EVP_PKEY_CTX_set_kem_op(privctx, "RSASVE"), 1)
&& TEST_int_eq(EVP_PKEY_decapsulate(privctx, secret, NULL, ct, sizeof(ct)), 1)
&& TEST_int_eq(EVP_PKEY_decapsulate(privctx, NULL, &secretlen, ct, sizeof(ct)), 1)
&& TEST_int_eq(secretlen, 256)
/* Fail if passed NULL arguments */
&& TEST_int_eq(EVP_PKEY_decapsulate(privctx, NULL, NULL, ct, sizeof(ct)), 0)
&& TEST_int_eq(EVP_PKEY_decapsulate(privctx, secret, &secretlen, NULL, 0), 0)
&& TEST_int_eq(EVP_PKEY_decapsulate(privctx, secret, &secretlen, NULL, sizeof(ct)), 0)
&& TEST_int_eq(EVP_PKEY_decapsulate(privctx, secret, &secretlen, ct, 0), 0);
EVP_PKEY_free(pub);
EVP_PKEY_free(priv);
EVP_PKEY_CTX_free(pubctx);
EVP_PKEY_CTX_free(privctx);
return ret;
}
#ifndef OPENSSL_NO_DH
static EVP_PKEY *gen_dh_key(void)
{
EVP_PKEY_CTX *gctx = NULL;
EVP_PKEY *pkey = NULL;
OSSL_PARAM params[2];
params[0] = OSSL_PARAM_construct_utf8_string("group", "ffdhe2048", 0);
params[1] = OSSL_PARAM_construct_end();
if (!TEST_ptr(gctx = EVP_PKEY_CTX_new_from_name(libctx, "DH", NULL))
|| !TEST_int_gt(EVP_PKEY_keygen_init(gctx), 0)
|| !TEST_true(EVP_PKEY_CTX_set_params(gctx, params))
|| !TEST_true(EVP_PKEY_keygen(gctx, &pkey)))
goto err;
err:
EVP_PKEY_CTX_free(gctx);
return pkey;
}
/* Fail if we try to use a dh key */
static int kem_invalid_keytype(void)
{
int ret = 0;
EVP_PKEY *key = NULL;
EVP_PKEY_CTX *sctx = NULL;
if (!TEST_ptr(key = gen_dh_key()))
goto done;
if (!TEST_ptr(sctx = EVP_PKEY_CTX_new_from_pkey(libctx, key, NULL)))
goto done;
if (!TEST_int_eq(EVP_PKEY_encapsulate_init(sctx, NULL), -2))
goto done;
ret = 1;
done:
EVP_PKEY_free(key);
EVP_PKEY_CTX_free(sctx);
return ret;
}
#endif /* OPENSSL_NO_DH */
int setup_tests(void)
{
const char *prov_name = "default";
char *config_file = NULL;
OPTION_CHOICE o;
while ((o = opt_next()) != OPT_EOF) {
switch (o) {
case OPT_PROVIDER_NAME:
prov_name = opt_arg();
break;
case OPT_CONFIG_FILE:
config_file = opt_arg();
break;
case OPT_TEST_CASES:
break;
default:
case OPT_ERR:
return 0;
}
}
if (!test_get_libctx(&libctx, &nullprov, config_file, &libprov, prov_name))
return 0;
#if !defined(OPENSSL_NO_DSA) && !defined(OPENSSL_NO_DH)
ADD_ALL_TESTS(test_dsa_param_keygen, 3 * 3 * 3);
#endif
#ifndef OPENSSL_NO_DH
ADD_ALL_TESTS(test_dh_safeprime_param_keygen, 3 * 3 * 3);
ADD_TEST(dhx_cert_load);
#endif
if (!TEST_ptr(cipher_names = sk_OPENSSL_STRING_new(name_cmp)))
return 0;
EVP_CIPHER_do_all_provided(libctx, collect_cipher_names, cipher_names);
ADD_ALL_TESTS(test_cipher_reinit, sk_OPENSSL_STRING_num(cipher_names));
ADD_ALL_TESTS(test_cipher_reinit_partialupdate,
sk_OPENSSL_STRING_num(cipher_names));
ADD_TEST(kem_rsa_gen_recover);
ADD_TEST(kem_rsa_params);
#ifndef OPENSSL_NO_DH
ADD_TEST(kem_invalid_keytype);
#endif
#ifndef OPENSSL_NO_DES
ADD_TEST(test_cipher_tdes_randkey);
#endif
return 1;
}
/* Because OPENSSL_free is a macro, it can't be passed as a function pointer */
static void string_free(char *m)
{
OPENSSL_free(m);
}
void cleanup_tests(void)
{
sk_OPENSSL_STRING_pop_free(cipher_names, string_free);
OSSL_PROVIDER_unload(libprov);
OSSL_LIB_CTX_free(libctx);
OSSL_PROVIDER_unload(nullprov);
}