diff options
Diffstat (limited to 'roms/edk2/CryptoPkg/Library/OpensslLib/openssl/test/ec_internal_test.c')
| -rw-r--r-- | roms/edk2/CryptoPkg/Library/OpensslLib/openssl/test/ec_internal_test.c | 205 |
1 files changed, 205 insertions, 0 deletions
diff --git a/roms/edk2/CryptoPkg/Library/OpensslLib/openssl/test/ec_internal_test.c b/roms/edk2/CryptoPkg/Library/OpensslLib/openssl/test/ec_internal_test.c new file mode 100644 index 000000000..4b849312b --- /dev/null +++ b/roms/edk2/CryptoPkg/Library/OpensslLib/openssl/test/ec_internal_test.c @@ -0,0 +1,205 @@ +/* + * Copyright 2019 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 + */ + +#include "internal/nelem.h" +#include "testutil.h" +#include <openssl/ec.h> +#include "ec_local.h" +#include <openssl/objects.h> + +static size_t crv_len = 0; +static EC_builtin_curve *curves = NULL; + +/* sanity checks field_inv function pointer in EC_METHOD */ +static int group_field_tests(const EC_GROUP *group, BN_CTX *ctx) +{ + BIGNUM *a = NULL, *b = NULL, *c = NULL; + int ret = 0; + + if (group->meth->field_inv == NULL || group->meth->field_mul == NULL) + return 1; + + BN_CTX_start(ctx); + a = BN_CTX_get(ctx); + b = BN_CTX_get(ctx); + if (!TEST_ptr(c = BN_CTX_get(ctx)) + /* 1/1 = 1 */ + || !TEST_true(group->meth->field_inv(group, b, BN_value_one(), ctx)) + || !TEST_true(BN_is_one(b)) + /* (1/a)*a = 1 */ + || !TEST_true(BN_pseudo_rand(a, BN_num_bits(group->field) - 1, + BN_RAND_TOP_ONE, BN_RAND_BOTTOM_ANY)) + || !TEST_true(group->meth->field_inv(group, b, a, ctx)) + || (group->meth->field_encode && + !TEST_true(group->meth->field_encode(group, a, a, ctx))) + || (group->meth->field_encode && + !TEST_true(group->meth->field_encode(group, b, b, ctx))) + || !TEST_true(group->meth->field_mul(group, c, a, b, ctx)) + || (group->meth->field_decode && + !TEST_true(group->meth->field_decode(group, c, c, ctx))) + || !TEST_true(BN_is_one(c))) + goto err; + + /* 1/0 = error */ + BN_zero(a); + if (!TEST_false(group->meth->field_inv(group, b, a, ctx)) + || !TEST_true(ERR_GET_LIB(ERR_peek_last_error()) == ERR_LIB_EC) + || !TEST_true(ERR_GET_REASON(ERR_peek_last_error()) == + EC_R_CANNOT_INVERT) + /* 1/p = error */ + || !TEST_false(group->meth->field_inv(group, b, group->field, ctx)) + || !TEST_true(ERR_GET_LIB(ERR_peek_last_error()) == ERR_LIB_EC) + || !TEST_true(ERR_GET_REASON(ERR_peek_last_error()) == + EC_R_CANNOT_INVERT)) + goto err; + + ERR_clear_error(); + ret = 1; + err: + BN_CTX_end(ctx); + return ret; +} + +/* wrapper for group_field_tests for explicit curve params and EC_METHOD */ +static int field_tests(const EC_METHOD *meth, const unsigned char *params, + int len) +{ + BN_CTX *ctx = NULL; + BIGNUM *p = NULL, *a = NULL, *b = NULL; + EC_GROUP *group = NULL; + int ret = 0; + + if (!TEST_ptr(ctx = BN_CTX_new())) + return 0; + + BN_CTX_start(ctx); + p = BN_CTX_get(ctx); + a = BN_CTX_get(ctx); + if (!TEST_ptr(b = BN_CTX_get(ctx)) + || !TEST_ptr(group = EC_GROUP_new(meth)) + || !TEST_true(BN_bin2bn(params, len, p)) + || !TEST_true(BN_bin2bn(params + len, len, a)) + || !TEST_true(BN_bin2bn(params + 2 * len, len, b)) + || !TEST_true(EC_GROUP_set_curve(group, p, a, b, ctx)) + || !group_field_tests(group, ctx)) + goto err; + ret = 1; + + err: + BN_CTX_end(ctx); + BN_CTX_free(ctx); + if (group != NULL) + EC_GROUP_free(group); + return ret; +} + +/* NIST prime curve P-256 */ +static const unsigned char params_p256[] = { + /* p */ + 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, + 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, + /* a */ + 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, + 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFC, + /* b */ + 0x5A, 0xC6, 0x35, 0xD8, 0xAA, 0x3A, 0x93, 0xE7, 0xB3, 0xEB, 0xBD, 0x55, + 0x76, 0x98, 0x86, 0xBC, 0x65, 0x1D, 0x06, 0xB0, 0xCC, 0x53, 0xB0, 0xF6, + 0x3B, 0xCE, 0x3C, 0x3E, 0x27, 0xD2, 0x60, 0x4B +}; + +#ifndef OPENSSL_NO_EC2M +/* NIST binary curve B-283 */ +static const unsigned char params_b283[] = { + /* p */ + 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10, 0xA1, + /* a */ + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, + /* b */ + 0x02, 0x7B, 0x68, 0x0A, 0xC8, 0xB8, 0x59, 0x6D, 0xA5, 0xA4, 0xAF, 0x8A, + 0x19, 0xA0, 0x30, 0x3F, 0xCA, 0x97, 0xFD, 0x76, 0x45, 0x30, 0x9F, 0xA2, + 0xA5, 0x81, 0x48, 0x5A, 0xF6, 0x26, 0x3E, 0x31, 0x3B, 0x79, 0xA2, 0xF5 +}; +#endif + +/* test EC_GFp_simple_method directly */ +static int field_tests_ecp_simple(void) +{ + TEST_info("Testing EC_GFp_simple_method()\n"); + return field_tests(EC_GFp_simple_method(), params_p256, + sizeof(params_p256) / 3); +} + +/* test EC_GFp_mont_method directly */ +static int field_tests_ecp_mont(void) +{ + TEST_info("Testing EC_GFp_mont_method()\n"); + return field_tests(EC_GFp_mont_method(), params_p256, + sizeof(params_p256) / 3); +} + +#ifndef OPENSSL_NO_EC2M +/* test EC_GF2m_simple_method directly */ +static int field_tests_ec2_simple(void) +{ + TEST_info("Testing EC_GF2m_simple_method()\n"); + return field_tests(EC_GF2m_simple_method(), params_b283, + sizeof(params_b283) / 3); +} +#endif + +/* test default method for a named curve */ +static int field_tests_default(int n) +{ + BN_CTX *ctx = NULL; + EC_GROUP *group = NULL; + int nid = curves[n].nid; + int ret = 0; + + TEST_info("Testing curve %s\n", OBJ_nid2sn(nid)); + + if (!TEST_ptr(group = EC_GROUP_new_by_curve_name(nid)) + || !TEST_ptr(ctx = BN_CTX_new()) + || !group_field_tests(group, ctx)) + goto err; + + ret = 1; + err: + if (group != NULL) + EC_GROUP_free(group); + if (ctx != NULL) + BN_CTX_free(ctx); + return ret; +} + +int setup_tests(void) +{ + crv_len = EC_get_builtin_curves(NULL, 0); + if (!TEST_ptr(curves = OPENSSL_malloc(sizeof(*curves) * crv_len)) + || !TEST_true(EC_get_builtin_curves(curves, crv_len))) + return 0; + + ADD_TEST(field_tests_ecp_simple); + ADD_TEST(field_tests_ecp_mont); +#ifndef OPENSSL_NO_EC2M + ADD_TEST(field_tests_ec2_simple); +#endif + ADD_ALL_TESTS(field_tests_default, crv_len); + return 1; +} + +void cleanup_tests(void) +{ + OPENSSL_free(curves); +} |