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Import code from previous AssetBuilder version
This commit is contained in:
Jan
143
thirdparty/libtomcrypt/misc/hkdf/hkdf.c
vendored
Normal file
143
thirdparty/libtomcrypt/misc/hkdf/hkdf.c
vendored
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@ -0,0 +1,143 @@
|
||||
/* LibTomCrypt, modular cryptographic library -- Tom St Denis
|
||||
*
|
||||
* LibTomCrypt is a library that provides various cryptographic
|
||||
* algorithms in a highly modular and flexible manner.
|
||||
*
|
||||
* The library is free for all purposes without any express
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||||
* guarantee it works.
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*/
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#include <assert.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include "tomcrypt.h"
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#ifdef LTC_HKDF
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/* This is mostly just a wrapper around hmac_memory */
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int hkdf_extract(int hash_idx, const unsigned char *salt, unsigned long saltlen,
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const unsigned char *in, unsigned long inlen,
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unsigned char *out, unsigned long *outlen)
|
||||
{
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/* libtomcrypt chokes on a zero length HMAC key, so we need to check for
|
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that. HMAC specifies that keys shorter than the hash's blocksize are
|
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0 padded to the block size. HKDF specifies that a NULL salt is to be
|
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substituted with a salt comprised of hashLen 0 bytes. HMAC's padding
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means that in either case the HMAC is actually using a blocksize long
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zero filled key. Unless blocksize < hashLen (which wouldn't make any
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sense), we can use a single 0 byte as the HMAC key and still generate
|
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valid results for HKDF. */
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if (salt == NULL || saltlen == 0) {
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return hmac_memory(hash_idx, (const unsigned char *)"", 1, in, inlen, out, outlen);
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} else {
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return hmac_memory(hash_idx, salt, saltlen, in, inlen, out, outlen);
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}
|
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}
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||||
int hkdf_expand(int hash_idx, const unsigned char *info, unsigned long infolen,
|
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const unsigned char *in, unsigned long inlen,
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unsigned char *out, unsigned long outlen)
|
||||
{
|
||||
unsigned long hashsize;
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||||
int err;
|
||||
unsigned char N;
|
||||
unsigned long Noutlen, outoff;
|
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|
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unsigned char *T, *dat;
|
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unsigned long Tlen, datlen;
|
||||
|
||||
/* make sure hash descriptor is valid */
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if ((err = hash_is_valid(hash_idx)) != CRYPT_OK) {
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return err;
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}
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hashsize = hash_descriptor[hash_idx].hashsize;
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/* RFC5869 parameter restrictions */
|
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if (inlen < hashsize || outlen > hashsize * 255)
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return CRYPT_INVALID_ARG;
|
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if (info == NULL && infolen != 0)
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return CRYPT_INVALID_ARG;
|
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LTC_ARGCHK(out != NULL);
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|
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Tlen = hashsize + infolen + 1;
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||||
T = XMALLOC(Tlen); /* Replace with static buffer? */
|
||||
if (T == NULL) {
|
||||
return CRYPT_MEM;
|
||||
}
|
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if (info != NULL) {
|
||||
XMEMCPY(T + hashsize, info, infolen);
|
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}
|
||||
|
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/* HMAC data T(1) doesn't include a previous hash value */
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dat = T + hashsize;
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datlen = Tlen - hashsize;
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|
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N = 0;
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outoff = 0; /* offset in out to write to */
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while (1) { /* an exit condition breaks mid-loop */
|
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Noutlen = MIN(hashsize, outlen - outoff);
|
||||
T[Tlen - 1] = ++N;
|
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if ((err = hmac_memory(hash_idx, in, inlen, dat, datlen,
|
||||
out + outoff, &Noutlen)) != CRYPT_OK) {
|
||||
zeromem(T, Tlen);
|
||||
XFREE(T);
|
||||
return err;
|
||||
}
|
||||
outoff += Noutlen;
|
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|
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if (outoff >= outlen) /* loop exit condition */
|
||||
break;
|
||||
|
||||
/* All subsequent HMAC data T(N) DOES include the previous hash value */
|
||||
XMEMCPY(T, out + hashsize * (N-1), hashsize);
|
||||
if (N == 1) {
|
||||
dat = T;
|
||||
datlen = Tlen;
|
||||
}
|
||||
}
|
||||
zeromem(T, Tlen);
|
||||
XFREE(T);
|
||||
return CRYPT_OK;
|
||||
}
|
||||
|
||||
/* all in one step */
|
||||
int hkdf(int hash_idx, const unsigned char *salt, unsigned long saltlen,
|
||||
const unsigned char *info, unsigned long infolen,
|
||||
const unsigned char *in, unsigned long inlen,
|
||||
unsigned char *out, unsigned long outlen)
|
||||
{
|
||||
unsigned long hashsize;
|
||||
int err;
|
||||
unsigned char *extracted;
|
||||
|
||||
/* make sure hash descriptor is valid */
|
||||
if ((err = hash_is_valid(hash_idx)) != CRYPT_OK) {
|
||||
return err;
|
||||
}
|
||||
|
||||
hashsize = hash_descriptor[hash_idx].hashsize;
|
||||
|
||||
extracted = XMALLOC(hashsize); /* replace with static buffer? */
|
||||
if (extracted == NULL) {
|
||||
return CRYPT_MEM;
|
||||
}
|
||||
if ((err = hkdf_extract(hash_idx, salt, saltlen, in, inlen, extracted, &hashsize)) != 0) {
|
||||
zeromem(extracted, hashsize);
|
||||
XFREE(extracted);
|
||||
return err;
|
||||
}
|
||||
err = hkdf_expand(hash_idx, info, infolen, extracted, hashsize, out, outlen);
|
||||
zeromem(extracted, hashsize);
|
||||
XFREE(extracted);
|
||||
return err;
|
||||
}
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||||
#endif /* LTC_HKDF */
|
||||
|
||||
|
||||
/* vim: set ts=2 sw=2 et ai si: */
|
||||
|
||||
/* ref: HEAD -> master, tag: v1.18.2 */
|
||||
/* git commit: 7e7eb695d581782f04b24dc444cbfde86af59853 */
|
||||
/* commit time: 2018-07-01 22:49:01 +0200 */
|
||||
294
thirdparty/libtomcrypt/misc/hkdf/hkdf_test.c
vendored
Normal file
294
thirdparty/libtomcrypt/misc/hkdf/hkdf_test.c
vendored
Normal file
@ -0,0 +1,294 @@
|
||||
/* LibTomCrypt, modular cryptographic library -- Tom St Denis
|
||||
*
|
||||
* LibTomCrypt is a library that provides various cryptographic
|
||||
* algorithms in a highly modular and flexible manner.
|
||||
*
|
||||
* The library is free for all purposes without any express
|
||||
* guarantee it works.
|
||||
*/
|
||||
#include "tomcrypt.h"
|
||||
|
||||
/**
|
||||
@file hkdf_test.c
|
||||
LTC_HKDF support, self-test, Steffen Jaeckel
|
||||
*/
|
||||
|
||||
#ifdef LTC_HKDF
|
||||
|
||||
/*
|
||||
TEST CASES SOURCE:
|
||||
|
||||
Internet Engineering Task Force (IETF) H. Krawczyk
|
||||
Request for Comments: 5869 IBM Research
|
||||
Category: Informational P. Eronen
|
||||
ISSN: 2070-1721 Nokia
|
||||
May 2010
|
||||
Appendix A. Test Vectors
|
||||
*/
|
||||
|
||||
/**
|
||||
LTC_HKDF self-test
|
||||
@return CRYPT_OK if successful, CRYPT_NOP if tests have been disabled.
|
||||
*/
|
||||
int hkdf_test(void)
|
||||
{
|
||||
#ifndef LTC_TEST
|
||||
return CRYPT_NOP;
|
||||
#else
|
||||
unsigned char OKM[82];
|
||||
int i;
|
||||
|
||||
static const struct hkdf_test_case {
|
||||
int num;
|
||||
const char* Hash;
|
||||
unsigned char IKM[80];
|
||||
unsigned long IKM_l;
|
||||
unsigned char salt[80];
|
||||
unsigned long salt_l;
|
||||
unsigned char info[80];
|
||||
unsigned long info_l;
|
||||
unsigned char PRK[32];
|
||||
unsigned long PRK_l;
|
||||
unsigned char OKM[82];
|
||||
unsigned long OKM_l;
|
||||
} cases[] = {
|
||||
#ifdef LTC_SHA256
|
||||
/*
|
||||
Basic test case with SHA-256
|
||||
|
||||
Hash = SHA-256
|
||||
IKM = 0x0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b (22 octets)
|
||||
salt = 0x000102030405060708090a0b0c (13 octets)
|
||||
info = 0xf0f1f2f3f4f5f6f7f8f9 (10 octets)
|
||||
L = 42
|
||||
|
||||
PRK = 0x077709362c2e32df0ddc3f0dc47bba63
|
||||
90b6c73bb50f9c3122ec844ad7c2b3e5 (32 octets)
|
||||
OKM = 0x3cb25f25faacd57a90434f64d0362f2a
|
||||
2d2d0a90cf1a5a4c5db02d56ecc4c5bf
|
||||
34007208d5b887185865 (42 octets)
|
||||
*/
|
||||
{1, "sha256",
|
||||
{0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b,
|
||||
0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b,
|
||||
0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b}, 22,
|
||||
{0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
|
||||
0x08, 0x09, 0x0a, 0x0b, 0x0c}, 13,
|
||||
{0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7,
|
||||
0xf8, 0xf9}, 10,
|
||||
{0x07, 0x77, 0x09, 0x36, 0x2c, 0x2e, 0x32, 0xdf,
|
||||
0x0d, 0xdc, 0x3f, 0x0d, 0xc4, 0x7b, 0xba, 0x63,
|
||||
0x90, 0xb6, 0xc7, 0x3b, 0xb5, 0x0f, 0x9c, 0x31,
|
||||
0x22, 0xec, 0x84, 0x4a, 0xd7, 0xc2, 0xb3, 0xe5}, 32,
|
||||
{0x3c, 0xb2, 0x5f, 0x25, 0xfa, 0xac, 0xd5, 0x7a,
|
||||
0x90, 0x43, 0x4f, 0x64, 0xd0, 0x36, 0x2f, 0x2a,
|
||||
0x2d, 0x2d, 0x0a, 0x90, 0xcf, 0x1a, 0x5a, 0x4c,
|
||||
0x5d, 0xb0, 0x2d, 0x56, 0xec, 0xc4, 0xc5, 0xbf,
|
||||
0x34, 0x00, 0x72, 0x08, 0xd5, 0xb8, 0x87, 0x18,
|
||||
0x58, 0x65}, 42},
|
||||
#ifdef LTC_TEST_EXT
|
||||
/* Test with SHA-256 and longer inputs/outputs */
|
||||
{2, "sha256",
|
||||
{0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
|
||||
0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
|
||||
0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
|
||||
0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f,
|
||||
0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27,
|
||||
0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f,
|
||||
0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37,
|
||||
0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f,
|
||||
0x40, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47,
|
||||
0x48, 0x49, 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f}, 80,
|
||||
{0x60, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67,
|
||||
0x68, 0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f,
|
||||
0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77,
|
||||
0x78, 0x79, 0x7a, 0x7b, 0x7c, 0x7d, 0x7e, 0x7f,
|
||||
0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87,
|
||||
0x88, 0x89, 0x8a, 0x8b, 0x8c, 0x8d, 0x8e, 0x8f,
|
||||
0x90, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97,
|
||||
0x98, 0x99, 0x9a, 0x9b, 0x9c, 0x9d, 0x9e, 0x9f,
|
||||
0xa0, 0xa1, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7,
|
||||
0xa8, 0xa9, 0xaa, 0xab, 0xac, 0xad, 0xae, 0xaf}, 80,
|
||||
{0xb0, 0xb1, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6, 0xb7,
|
||||
0xb8, 0xb9, 0xba, 0xbb, 0xbc, 0xbd, 0xbe, 0xbf,
|
||||
0xc0, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7,
|
||||
0xc8, 0xc9, 0xca, 0xcb, 0xcc, 0xcd, 0xce, 0xcf,
|
||||
0xd0, 0xd1, 0xd2, 0xd3, 0xd4, 0xd5, 0xd6, 0xd7,
|
||||
0xd8, 0xd9, 0xda, 0xdb, 0xdc, 0xdd, 0xde, 0xdf,
|
||||
0xe0, 0xe1, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7,
|
||||
0xe8, 0xe9, 0xea, 0xeb, 0xec, 0xed, 0xee, 0xef,
|
||||
0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7,
|
||||
0xf8, 0xf9, 0xfa, 0xfb, 0xfc, 0xfd, 0xfe, 0xff}, 80,
|
||||
{0x06, 0xa6, 0xb8, 0x8c, 0x58, 0x53, 0x36, 0x1a,
|
||||
0x06, 0x10, 0x4c, 0x9c, 0xeb, 0x35, 0xb4, 0x5c,
|
||||
0xef, 0x76, 0x00, 0x14, 0x90, 0x46, 0x71, 0x01,
|
||||
0x4a, 0x19, 0x3f, 0x40, 0xc1, 0x5f, 0xc2, 0x44}, 32,
|
||||
{0xb1, 0x1e, 0x39, 0x8d, 0xc8, 0x03, 0x27, 0xa1,
|
||||
0xc8, 0xe7, 0xf7, 0x8c, 0x59, 0x6a, 0x49, 0x34,
|
||||
0x4f, 0x01, 0x2e, 0xda, 0x2d, 0x4e, 0xfa, 0xd8,
|
||||
0xa0, 0x50, 0xcc, 0x4c, 0x19, 0xaf, 0xa9, 0x7c,
|
||||
0x59, 0x04, 0x5a, 0x99, 0xca, 0xc7, 0x82, 0x72,
|
||||
0x71, 0xcb, 0x41, 0xc6, 0x5e, 0x59, 0x0e, 0x09,
|
||||
0xda, 0x32, 0x75, 0x60, 0x0c, 0x2f, 0x09, 0xb8,
|
||||
0x36, 0x77, 0x93, 0xa9, 0xac, 0xa3, 0xdb, 0x71,
|
||||
0xcc, 0x30, 0xc5, 0x81, 0x79, 0xec, 0x3e, 0x87,
|
||||
0xc1, 0x4c, 0x01, 0xd5, 0xc1, 0xf3, 0x43, 0x4f,
|
||||
0x1d, 0x87}, 82},
|
||||
/* Test with SHA-256 and zero length salt/info */
|
||||
{3, "sha256",
|
||||
{0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b,
|
||||
0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b,
|
||||
0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b}, 22,
|
||||
{0}, 0,
|
||||
{0}, 0,
|
||||
{0x19, 0xef, 0x24, 0xa3, 0x2c, 0x71, 0x7b, 0x16,
|
||||
0x7f, 0x33, 0xa9, 0x1d, 0x6f, 0x64, 0x8b, 0xdf,
|
||||
0x96, 0x59, 0x67, 0x76, 0xaf, 0xdb, 0x63, 0x77,
|
||||
0xac, 0x43, 0x4c, 0x1c, 0x29, 0x3c, 0xcb, 0x04}, 32,
|
||||
{0x8d, 0xa4, 0xe7, 0x75, 0xa5, 0x63, 0xc1, 0x8f,
|
||||
0x71, 0x5f, 0x80, 0x2a, 0x06, 0x3c, 0x5a, 0x31,
|
||||
0xb8, 0xa1, 0x1f, 0x5c, 0x5e, 0xe1, 0x87, 0x9e,
|
||||
0xc3, 0x45, 0x4e, 0x5f, 0x3c, 0x73, 0x8d, 0x2d,
|
||||
0x9d, 0x20, 0x13, 0x95, 0xfa, 0xa4, 0xb6, 0x1a,
|
||||
0x96, 0xc8}, 42},
|
||||
#endif /* LTC_TEST_EXT */
|
||||
#endif /* LTC_SHA256 */
|
||||
#ifdef LTC_SHA1
|
||||
/* Basic test case with SHA-1 */
|
||||
{4, "sha1",
|
||||
{0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b,
|
||||
0x0b, 0x0b, 0x0b}, 11,
|
||||
{0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
|
||||
0x08, 0x09, 0x0a, 0x0b, 0x0c}, 13,
|
||||
{0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7,
|
||||
0xf8, 0xf9}, 10,
|
||||
{0x9b, 0x6c, 0x18, 0xc4, 0x32, 0xa7, 0xbf, 0x8f,
|
||||
0x0e, 0x71, 0xc8, 0xeb, 0x88, 0xf4, 0xb3, 0x0b,
|
||||
0xaa, 0x2b, 0xa2, 0x43}, 20,
|
||||
{0x08, 0x5a, 0x01, 0xea, 0x1b, 0x10, 0xf3, 0x69,
|
||||
0x33, 0x06, 0x8b, 0x56, 0xef, 0xa5, 0xad, 0x81,
|
||||
0xa4, 0xf1, 0x4b, 0x82, 0x2f, 0x5b, 0x09, 0x15,
|
||||
0x68, 0xa9, 0xcd, 0xd4, 0xf1, 0x55, 0xfd, 0xa2,
|
||||
0xc2, 0x2e, 0x42, 0x24, 0x78, 0xd3, 0x05, 0xf3,
|
||||
0xf8, 0x96}, 42},
|
||||
#ifdef LTC_TEST_EXT
|
||||
/* Test with SHA-1 and longer inputs/outputs */
|
||||
{5, "sha1",
|
||||
{0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
|
||||
0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
|
||||
0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
|
||||
0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f,
|
||||
0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27,
|
||||
0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f,
|
||||
0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37,
|
||||
0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f,
|
||||
0x40, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47,
|
||||
0x48, 0x49, 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f}, 80,
|
||||
{0x60, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67,
|
||||
0x68, 0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f,
|
||||
0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77,
|
||||
0x78, 0x79, 0x7a, 0x7b, 0x7c, 0x7d, 0x7e, 0x7f,
|
||||
0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87,
|
||||
0x88, 0x89, 0x8a, 0x8b, 0x8c, 0x8d, 0x8e, 0x8f,
|
||||
0x90, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97,
|
||||
0x98, 0x99, 0x9a, 0x9b, 0x9c, 0x9d, 0x9e, 0x9f,
|
||||
0xa0, 0xa1, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7,
|
||||
0xa8, 0xa9, 0xaa, 0xab, 0xac, 0xad, 0xae, 0xaf}, 80,
|
||||
{0xb0, 0xb1, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6, 0xb7,
|
||||
0xb8, 0xb9, 0xba, 0xbb, 0xbc, 0xbd, 0xbe, 0xbf,
|
||||
0xc0, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7,
|
||||
0xc8, 0xc9, 0xca, 0xcb, 0xcc, 0xcd, 0xce, 0xcf,
|
||||
0xd0, 0xd1, 0xd2, 0xd3, 0xd4, 0xd5, 0xd6, 0xd7,
|
||||
0xd8, 0xd9, 0xda, 0xdb, 0xdc, 0xdd, 0xde, 0xdf,
|
||||
0xe0, 0xe1, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7,
|
||||
0xe8, 0xe9, 0xea, 0xeb, 0xec, 0xed, 0xee, 0xef,
|
||||
0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7,
|
||||
0xf8, 0xf9, 0xfa, 0xfb, 0xfc, 0xfd, 0xfe, 0xff}, 80,
|
||||
{0x8a, 0xda, 0xe0, 0x9a, 0x2a, 0x30, 0x70, 0x59,
|
||||
0x47, 0x8d, 0x30, 0x9b, 0x26, 0xc4, 0x11, 0x5a,
|
||||
0x22, 0x4c, 0xfa, 0xf6}, 20,
|
||||
{0x0b, 0xd7, 0x70, 0xa7, 0x4d, 0x11, 0x60, 0xf7,
|
||||
0xc9, 0xf1, 0x2c, 0xd5, 0x91, 0x2a, 0x06, 0xeb,
|
||||
0xff, 0x6a, 0xdc, 0xae, 0x89, 0x9d, 0x92, 0x19,
|
||||
0x1f, 0xe4, 0x30, 0x56, 0x73, 0xba, 0x2f, 0xfe,
|
||||
0x8f, 0xa3, 0xf1, 0xa4, 0xe5, 0xad, 0x79, 0xf3,
|
||||
0xf3, 0x34, 0xb3, 0xb2, 0x02, 0xb2, 0x17, 0x3c,
|
||||
0x48, 0x6e, 0xa3, 0x7c, 0xe3, 0xd3, 0x97, 0xed,
|
||||
0x03, 0x4c, 0x7f, 0x9d, 0xfe, 0xb1, 0x5c, 0x5e,
|
||||
0x92, 0x73, 0x36, 0xd0, 0x44, 0x1f, 0x4c, 0x43,
|
||||
0x00, 0xe2, 0xcf, 0xf0, 0xd0, 0x90, 0x0b, 0x52,
|
||||
0xd3, 0xb4}, 82},
|
||||
/* Test with SHA-1 and zero-length salt/info */
|
||||
{6, "sha1",
|
||||
{0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b,
|
||||
0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b,
|
||||
0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b}, 22,
|
||||
{0}, 0,
|
||||
{0}, 0,
|
||||
{0xda, 0x8c, 0x8a, 0x73, 0xc7, 0xfa, 0x77, 0x28,
|
||||
0x8e, 0xc6, 0xf5, 0xe7, 0xc2, 0x97, 0x78, 0x6a,
|
||||
0xa0, 0xd3, 0x2d, 0x01}, 20,
|
||||
{0x0a, 0xc1, 0xaf, 0x70, 0x02, 0xb3, 0xd7, 0x61,
|
||||
0xd1, 0xe5, 0x52, 0x98, 0xda, 0x9d, 0x05, 0x06,
|
||||
0xb9, 0xae, 0x52, 0x05, 0x72, 0x20, 0xa3, 0x06,
|
||||
0xe0, 0x7b, 0x6b, 0x87, 0xe8, 0xdf, 0x21, 0xd0,
|
||||
0xea, 0x00, 0x03, 0x3d, 0xe0, 0x39, 0x84, 0xd3,
|
||||
0x49, 0x18}, 42},
|
||||
/* Test with SHA-1, salt not provided (defaults to HashLen zero octets),
|
||||
zero-length info */
|
||||
{7, "sha1",
|
||||
{0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c,
|
||||
0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c,
|
||||
0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c}, 22,
|
||||
{0}, 0, /* pass a null pointer */
|
||||
{0}, 0,
|
||||
{0x2a, 0xdc, 0xca, 0xda, 0x18, 0x77, 0x9e, 0x7c,
|
||||
0x20, 0x77, 0xad, 0x2e, 0xb1, 0x9d, 0x3f, 0x3e,
|
||||
0x73, 0x13, 0x85, 0xdd}, 20,
|
||||
{0x2c, 0x91, 0x11, 0x72, 0x04, 0xd7, 0x45, 0xf3,
|
||||
0x50, 0x0d, 0x63, 0x6a, 0x62, 0xf6, 0x4f, 0x0a,
|
||||
0xb3, 0xba, 0xe5, 0x48, 0xaa, 0x53, 0xd4, 0x23,
|
||||
0xb0, 0xd1, 0xf2, 0x7e, 0xbb, 0xa6, 0xf5, 0xe5,
|
||||
0x67, 0x3a, 0x08, 0x1d, 0x70, 0xcc, 0xe7, 0xac,
|
||||
0xfc, 0x48}, 42},
|
||||
#endif /* LTC_TEST_EXT */
|
||||
#endif /* LTC_SHA1 */
|
||||
};
|
||||
|
||||
int err;
|
||||
int tested=0,failed=0;
|
||||
for(i=0; i < (int)(sizeof(cases) / sizeof(cases[0])); i++) {
|
||||
int hash = find_hash(cases[i].Hash);
|
||||
if (hash == -1) continue;
|
||||
++tested;
|
||||
if((err = hkdf(hash, cases[i].salt, cases[i].salt_l,
|
||||
cases[i].info, cases[i].info_l,
|
||||
cases[i].IKM, cases[i].IKM_l,
|
||||
OKM, cases[i].OKM_l)) != CRYPT_OK) {
|
||||
#if defined(LTC_TEST_DBG) && (LTC_TEST_DBG > 1)
|
||||
printf("LTC_HKDF-%s test #%d, %s\n", cases[i].Hash, i, error_to_string(err));
|
||||
#endif
|
||||
return err;
|
||||
}
|
||||
|
||||
if(compare_testvector(OKM, cases[i].OKM_l, cases[i].OKM, (size_t)cases[i].OKM_l, "HKDF", cases[i].num)) {
|
||||
failed++;
|
||||
}
|
||||
}
|
||||
|
||||
if (failed != 0) {
|
||||
return CRYPT_FAIL_TESTVECTOR;
|
||||
} else if (tested == 0) {
|
||||
return CRYPT_NOP;
|
||||
} else {
|
||||
return CRYPT_OK;
|
||||
}
|
||||
#endif
|
||||
}
|
||||
|
||||
#endif
|
||||
|
||||
|
||||
/* ref: HEAD -> master, tag: v1.18.2 */
|
||||
/* git commit: 7e7eb695d581782f04b24dc444cbfde86af59853 */
|
||||
/* commit time: 2018-07-01 22:49:01 +0200 */
|
||||
Reference in New Issue
Block a user