83a82981dc
A previous change in BoringSSL renamed ERR_print_errors_fp to BIO_print_errors_fp as part of refactoring the code to improve the layering of modules within BoringSSL. Rename it back for better compatibility with code that was using the function under the original name. Move its definition back to crypto/err using an implementation that avoids depending on crypto/bio. Change-Id: Iee7703bb1eb4a3d640aff6485712bea71d7c1052 Reviewed-on: https://boringssl-review.googlesource.com/4310 Reviewed-by: Adam Langley <agl@google.com>
124 lines
3.3 KiB
C
124 lines
3.3 KiB
C
/* Copyright (c) 2014, Google Inc.
|
|
*
|
|
* Permission to use, copy, modify, and/or distribute this software for any
|
|
* purpose with or without fee is hereby granted, provided that the above
|
|
* copyright notice and this permission notice appear in all copies.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
|
|
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
|
|
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
|
|
* SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
|
|
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
|
|
* OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
|
|
* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */
|
|
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
|
|
#include <openssl/crypto.h>
|
|
#include <openssl/ec_key.h>
|
|
#include <openssl/err.h>
|
|
|
|
#include "internal.h"
|
|
|
|
|
|
static const uint8_t kECKeyWithoutPublic[] = {
|
|
0x30, 0x31, 0x02, 0x01, 0x01, 0x04, 0x20, 0xc6, 0xc1, 0xaa, 0xda, 0x15, 0xb0,
|
|
0x76, 0x61, 0xf8, 0x14, 0x2c, 0x6c, 0xaf, 0x0f, 0xdb, 0x24, 0x1a, 0xff, 0x2e,
|
|
0xfe, 0x46, 0xc0, 0x93, 0x8b, 0x74, 0xf2, 0xbc, 0xc5, 0x30, 0x52, 0xb0, 0x77,
|
|
0xa0, 0x0a, 0x06, 0x08, 0x2a, 0x86, 0x48, 0xce, 0x3d, 0x03, 0x01, 0x07,
|
|
};
|
|
|
|
int test_d2i_ECPrivateKey(void) {
|
|
int len, ret = 0;
|
|
uint8_t *out = NULL, *outp;
|
|
const uint8_t *inp;
|
|
EC_KEY *key = NULL;
|
|
BIGNUM *x = NULL, *y = NULL;
|
|
const EC_POINT *public;
|
|
char *x_hex = NULL, *y_hex = NULL;
|
|
|
|
inp = kECKeyWithoutPublic;
|
|
key = d2i_ECPrivateKey(NULL, &inp, sizeof(kECKeyWithoutPublic));
|
|
|
|
if (key == NULL || inp != kECKeyWithoutPublic + sizeof(kECKeyWithoutPublic)) {
|
|
fprintf(stderr, "Failed to parse private key.\n");
|
|
ERR_print_errors_fp(stderr);
|
|
goto out;
|
|
}
|
|
|
|
len = i2d_ECPrivateKey(key, NULL);
|
|
out = malloc(len);
|
|
outp = out;
|
|
if (len != i2d_ECPrivateKey(key, &outp)) {
|
|
fprintf(stderr, "Failed to serialize private key.\n");
|
|
ERR_print_errors_fp(stderr);
|
|
goto out;
|
|
}
|
|
|
|
if (0 != memcmp(out, kECKeyWithoutPublic, len)) {
|
|
fprintf(stderr, "Serialisation of key doesn't match original.\n");
|
|
goto out;
|
|
}
|
|
|
|
public = EC_KEY_get0_public_key(key);
|
|
if (public == NULL) {
|
|
fprintf(stderr, "Public key missing.\n");
|
|
goto out;
|
|
}
|
|
|
|
x = BN_new();
|
|
y = BN_new();
|
|
if (x == NULL || y == NULL) {
|
|
goto out;
|
|
}
|
|
if (!EC_POINT_get_affine_coordinates_GFp(EC_KEY_get0_group(key), public, x, y,
|
|
NULL)) {
|
|
fprintf(stderr, "Failed to get public key in affine coordinates.\n");
|
|
goto out;
|
|
}
|
|
x_hex = BN_bn2hex(x);
|
|
y_hex = BN_bn2hex(y);
|
|
if (0 != strcmp(x_hex, "c81561ecf2e54edefe6617db1c7a34a70744ddb261f269b83dacfcd2ade5a681") ||
|
|
0 != strcmp(y_hex, "e0e2afa3f9b6abe4c698ef6495f1be49a3196c5056acb3763fe4507eec596e88")) {
|
|
fprintf(stderr, "Incorrect public key: %s %s\n", x_hex, y_hex);
|
|
goto out;
|
|
}
|
|
|
|
ret = 1;
|
|
|
|
out:
|
|
if (key != NULL) {
|
|
EC_KEY_free(key);
|
|
}
|
|
if (out != NULL) {
|
|
free(out);
|
|
}
|
|
if (x != NULL) {
|
|
BN_free(x);
|
|
}
|
|
if (y != NULL) {
|
|
BN_free(y);
|
|
}
|
|
if (x_hex != NULL) {
|
|
OPENSSL_free(x_hex);
|
|
}
|
|
if (y_hex != NULL) {
|
|
OPENSSL_free(y_hex);
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
int main(void) {
|
|
CRYPTO_library_init();
|
|
ERR_load_crypto_strings();
|
|
|
|
if (!test_d2i_ECPrivateKey()) {
|
|
fprintf(stderr, "failed\n");
|
|
return 1;
|
|
}
|
|
|
|
printf("PASS\n");
|
|
return 0;
|
|
}
|