Import code from previous AssetBuilder version

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Jan
2019-09-24 10:45:09 +02:00
parent 5609557516
commit 0d8432d4f7
919 changed files with 154412 additions and 26 deletions

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/* 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.
*/
/**
@file eax_addheader.c
EAX implementation, add meta-data, by Tom St Denis
*/
#include "tomcrypt.h"
#ifdef LTC_EAX_MODE
/**
add header (metadata) to the stream
@param eax The current EAX state
@param header The header (meta-data) data you wish to add to the state
@param length The length of the header data
@return CRYPT_OK if successful
*/
int eax_addheader(eax_state *eax, const unsigned char *header,
unsigned long length)
{
LTC_ARGCHK(eax != NULL);
LTC_ARGCHK(header != NULL);
return omac_process(&eax->headeromac, header, length);
}
#endif
/* ref: HEAD -> master, tag: v1.18.2 */
/* git commit: 7e7eb695d581782f04b24dc444cbfde86af59853 */
/* commit time: 2018-07-01 22:49:01 +0200 */

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/* 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.
*/
/**
@file eax_decrypt.c
EAX implementation, decrypt block, by Tom St Denis
*/
#include "tomcrypt.h"
#ifdef LTC_EAX_MODE
/**
Decrypt data with the EAX protocol
@param eax The EAX state
@param ct The ciphertext
@param pt [out] The plaintext
@param length The length (octets) of the ciphertext
@return CRYPT_OK if successful
*/
int eax_decrypt(eax_state *eax, const unsigned char *ct, unsigned char *pt,
unsigned long length)
{
int err;
LTC_ARGCHK(eax != NULL);
LTC_ARGCHK(pt != NULL);
LTC_ARGCHK(ct != NULL);
/* omac ciphertext */
if ((err = omac_process(&eax->ctomac, ct, length)) != CRYPT_OK) {
return err;
}
/* decrypt */
return ctr_decrypt(ct, pt, length, &eax->ctr);
}
#endif
/* ref: HEAD -> master, tag: v1.18.2 */
/* git commit: 7e7eb695d581782f04b24dc444cbfde86af59853 */
/* commit time: 2018-07-01 22:49:01 +0200 */

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/* 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.
*/
/**
@file eax_decrypt_verify_memory.c
EAX implementation, decrypt block of memory, by Tom St Denis
*/
#include "tomcrypt.h"
#ifdef LTC_EAX_MODE
/**
Decrypt a block of memory and verify the provided MAC tag with EAX
@param cipher The index of the cipher desired
@param key The secret key
@param keylen The length of the key (octets)
@param nonce The nonce data (use once) for the session
@param noncelen The length of the nonce data.
@param header The session header data
@param headerlen The length of the header (octets)
@param ct The ciphertext
@param ctlen The length of the ciphertext (octets)
@param pt [out] The plaintext
@param tag The authentication tag provided by the encoder
@param taglen [in/out] The length of the tag (octets)
@param stat [out] The result of the decryption (1==valid tag, 0==invalid)
@return CRYPT_OK if successful regardless of the resulting tag comparison
*/
int eax_decrypt_verify_memory(int cipher,
const unsigned char *key, unsigned long keylen,
const unsigned char *nonce, unsigned long noncelen,
const unsigned char *header, unsigned long headerlen,
const unsigned char *ct, unsigned long ctlen,
unsigned char *pt,
unsigned char *tag, unsigned long taglen,
int *stat)
{
int err;
eax_state *eax;
unsigned char *buf;
unsigned long buflen;
LTC_ARGCHK(stat != NULL);
LTC_ARGCHK(key != NULL);
LTC_ARGCHK(pt != NULL);
LTC_ARGCHK(ct != NULL);
LTC_ARGCHK(tag != NULL);
/* default to zero */
*stat = 0;
/* limit taglen */
taglen = MIN(taglen, MAXBLOCKSIZE);
/* allocate ram */
buf = XMALLOC(taglen);
eax = XMALLOC(sizeof(*eax));
if (eax == NULL || buf == NULL) {
if (eax != NULL) {
XFREE(eax);
}
if (buf != NULL) {
XFREE(buf);
}
return CRYPT_MEM;
}
if ((err = eax_init(eax, cipher, key, keylen, nonce, noncelen, header, headerlen)) != CRYPT_OK) {
goto LBL_ERR;
}
if ((err = eax_decrypt(eax, ct, pt, ctlen)) != CRYPT_OK) {
goto LBL_ERR;
}
buflen = taglen;
if ((err = eax_done(eax, buf, &buflen)) != CRYPT_OK) {
goto LBL_ERR;
}
/* compare tags */
if (buflen >= taglen && XMEM_NEQ(buf, tag, taglen) == 0) {
*stat = 1;
}
err = CRYPT_OK;
LBL_ERR:
#ifdef LTC_CLEAN_STACK
zeromem(buf, taglen);
zeromem(eax, sizeof(*eax));
#endif
XFREE(eax);
XFREE(buf);
return err;
}
#endif
/* ref: HEAD -> master, tag: v1.18.2 */
/* git commit: 7e7eb695d581782f04b24dc444cbfde86af59853 */
/* commit time: 2018-07-01 22:49:01 +0200 */

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/* 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.
*/
/**
@file eax_done.c
EAX implementation, terminate session, by Tom St Denis
*/
#include "tomcrypt.h"
#ifdef LTC_EAX_MODE
/**
Terminate an EAX session and get the tag.
@param eax The EAX state
@param tag [out] The destination of the authentication tag
@param taglen [in/out] The max length and resulting length of the authentication tag
@return CRYPT_OK if successful
*/
int eax_done(eax_state *eax, unsigned char *tag, unsigned long *taglen)
{
int err;
unsigned char *headermac, *ctmac;
unsigned long x, len;
LTC_ARGCHK(eax != NULL);
LTC_ARGCHK(tag != NULL);
LTC_ARGCHK(taglen != NULL);
/* allocate ram */
headermac = XMALLOC(MAXBLOCKSIZE);
ctmac = XMALLOC(MAXBLOCKSIZE);
if (headermac == NULL || ctmac == NULL) {
if (headermac != NULL) {
XFREE(headermac);
}
if (ctmac != NULL) {
XFREE(ctmac);
}
return CRYPT_MEM;
}
/* finish ctomac */
len = MAXBLOCKSIZE;
if ((err = omac_done(&eax->ctomac, ctmac, &len)) != CRYPT_OK) {
goto LBL_ERR;
}
/* finish headeromac */
/* note we specifically don't reset len so the two lens are minimal */
if ((err = omac_done(&eax->headeromac, headermac, &len)) != CRYPT_OK) {
goto LBL_ERR;
}
/* terminate the CTR chain */
if ((err = ctr_done(&eax->ctr)) != CRYPT_OK) {
goto LBL_ERR;
}
/* compute N xor H xor C */
for (x = 0; x < len && x < *taglen; x++) {
tag[x] = eax->N[x] ^ headermac[x] ^ ctmac[x];
}
*taglen = x;
err = CRYPT_OK;
LBL_ERR:
#ifdef LTC_CLEAN_STACK
zeromem(ctmac, MAXBLOCKSIZE);
zeromem(headermac, MAXBLOCKSIZE);
zeromem(eax, sizeof(*eax));
#endif
XFREE(ctmac);
XFREE(headermac);
return err;
}
#endif
/* ref: HEAD -> master, tag: v1.18.2 */
/* git commit: 7e7eb695d581782f04b24dc444cbfde86af59853 */
/* commit time: 2018-07-01 22:49:01 +0200 */

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/* 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.
*/
/**
@file eax_encrypt.c
EAX implementation, encrypt block by Tom St Denis
*/
#include "tomcrypt.h"
#ifdef LTC_EAX_MODE
/**
Encrypt with EAX a block of data.
@param eax The EAX state
@param pt The plaintext to encrypt
@param ct [out] The ciphertext as encrypted
@param length The length of the plaintext (octets)
@return CRYPT_OK if successful
*/
int eax_encrypt(eax_state *eax, const unsigned char *pt, unsigned char *ct,
unsigned long length)
{
int err;
LTC_ARGCHK(eax != NULL);
LTC_ARGCHK(pt != NULL);
LTC_ARGCHK(ct != NULL);
/* encrypt */
if ((err = ctr_encrypt(pt, ct, length, &eax->ctr)) != CRYPT_OK) {
return err;
}
/* omac ciphertext */
return omac_process(&eax->ctomac, ct, length);
}
#endif
/* ref: HEAD -> master, tag: v1.18.2 */
/* git commit: 7e7eb695d581782f04b24dc444cbfde86af59853 */
/* commit time: 2018-07-01 22:49:01 +0200 */

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/* 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.
*/
/**
@file eax_encrypt_authenticate_memory.c
EAX implementation, encrypt a block of memory, by Tom St Denis
*/
#include "tomcrypt.h"
#ifdef LTC_EAX_MODE
/**
EAX encrypt and produce an authentication tag
@param cipher The index of the cipher desired
@param key The secret key to use
@param keylen The length of the secret key (octets)
@param nonce The session nonce [use once]
@param noncelen The length of the nonce
@param header The header for the session
@param headerlen The length of the header (octets)
@param pt The plaintext
@param ptlen The length of the plaintext (octets)
@param ct [out] The ciphertext
@param tag [out] The destination tag
@param taglen [in/out] The max size and resulting size of the authentication tag
@return CRYPT_OK if successful
*/
int eax_encrypt_authenticate_memory(int cipher,
const unsigned char *key, unsigned long keylen,
const unsigned char *nonce, unsigned long noncelen,
const unsigned char *header, unsigned long headerlen,
const unsigned char *pt, unsigned long ptlen,
unsigned char *ct,
unsigned char *tag, unsigned long *taglen)
{
int err;
eax_state *eax;
LTC_ARGCHK(key != NULL);
LTC_ARGCHK(pt != NULL);
LTC_ARGCHK(ct != NULL);
LTC_ARGCHK(tag != NULL);
LTC_ARGCHK(taglen != NULL);
eax = XMALLOC(sizeof(*eax));
if ((err = eax_init(eax, cipher, key, keylen, nonce, noncelen, header, headerlen)) != CRYPT_OK) {
goto LBL_ERR;
}
if ((err = eax_encrypt(eax, pt, ct, ptlen)) != CRYPT_OK) {
goto LBL_ERR;
}
if ((err = eax_done(eax, tag, taglen)) != CRYPT_OK) {
goto LBL_ERR;
}
err = CRYPT_OK;
LBL_ERR:
#ifdef LTC_CLEAN_STACK
zeromem(eax, sizeof(*eax));
#endif
XFREE(eax);
return err;
}
#endif
/* ref: HEAD -> master, tag: v1.18.2 */
/* git commit: 7e7eb695d581782f04b24dc444cbfde86af59853 */
/* commit time: 2018-07-01 22:49:01 +0200 */

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/* 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.
*/
/**
@file eax_init.c
EAX implementation, initialized EAX state, by Tom St Denis
*/
#include "tomcrypt.h"
#ifdef LTC_EAX_MODE
/**
Initialized an EAX state
@param eax [out] The EAX state to initialize
@param cipher The index of the desired cipher
@param key The secret key
@param keylen The length of the secret key (octets)
@param nonce The use-once nonce for the session
@param noncelen The length of the nonce (octets)
@param header The header for the EAX state
@param headerlen The header length (octets)
@return CRYPT_OK if successful
*/
int eax_init(eax_state *eax, int cipher,
const unsigned char *key, unsigned long keylen,
const unsigned char *nonce, unsigned long noncelen,
const unsigned char *header, unsigned long headerlen)
{
unsigned char *buf;
int err, blklen;
omac_state *omac;
unsigned long len;
LTC_ARGCHK(eax != NULL);
LTC_ARGCHK(key != NULL);
LTC_ARGCHK(nonce != NULL);
if (headerlen > 0) {
LTC_ARGCHK(header != NULL);
}
if ((err = cipher_is_valid(cipher)) != CRYPT_OK) {
return err;
}
blklen = cipher_descriptor[cipher].block_length;
/* allocate ram */
buf = XMALLOC(MAXBLOCKSIZE);
omac = XMALLOC(sizeof(*omac));
if (buf == NULL || omac == NULL) {
if (buf != NULL) {
XFREE(buf);
}
if (omac != NULL) {
XFREE(omac);
}
return CRYPT_MEM;
}
/* N = LTC_OMAC_0K(nonce) */
zeromem(buf, MAXBLOCKSIZE);
if ((err = omac_init(omac, cipher, key, keylen)) != CRYPT_OK) {
goto LBL_ERR;
}
/* omac the [0]_n */
if ((err = omac_process(omac, buf, blklen)) != CRYPT_OK) {
goto LBL_ERR;
}
/* omac the nonce */
if ((err = omac_process(omac, nonce, noncelen)) != CRYPT_OK) {
goto LBL_ERR;
}
/* store result */
len = sizeof(eax->N);
if ((err = omac_done(omac, eax->N, &len)) != CRYPT_OK) {
goto LBL_ERR;
}
/* H = LTC_OMAC_1K(header) */
zeromem(buf, MAXBLOCKSIZE);
buf[blklen - 1] = 1;
if ((err = omac_init(&eax->headeromac, cipher, key, keylen)) != CRYPT_OK) {
goto LBL_ERR;
}
/* omac the [1]_n */
if ((err = omac_process(&eax->headeromac, buf, blklen)) != CRYPT_OK) {
goto LBL_ERR;
}
/* omac the header */
if (headerlen != 0) {
if ((err = omac_process(&eax->headeromac, header, headerlen)) != CRYPT_OK) {
goto LBL_ERR;
}
}
/* note we don't finish the headeromac, this allows us to add more header later */
/* setup the CTR mode */
if ((err = ctr_start(cipher, eax->N, key, keylen, 0, CTR_COUNTER_BIG_ENDIAN, &eax->ctr)) != CRYPT_OK) {
goto LBL_ERR;
}
/* setup the LTC_OMAC for the ciphertext */
if ((err = omac_init(&eax->ctomac, cipher, key, keylen)) != CRYPT_OK) {
goto LBL_ERR;
}
/* omac [2]_n */
zeromem(buf, MAXBLOCKSIZE);
buf[blklen-1] = 2;
if ((err = omac_process(&eax->ctomac, buf, blklen)) != CRYPT_OK) {
goto LBL_ERR;
}
err = CRYPT_OK;
LBL_ERR:
#ifdef LTC_CLEAN_STACK
zeromem(buf, MAXBLOCKSIZE);
zeromem(omac, sizeof(*omac));
#endif
XFREE(omac);
XFREE(buf);
return err;
}
#endif
/* ref: HEAD -> master, tag: v1.18.2 */
/* git commit: 7e7eb695d581782f04b24dc444cbfde86af59853 */
/* commit time: 2018-07-01 22:49:01 +0200 */

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/* 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.
*/
/**
@file eax_test.c
EAX implementation, self-test, by Tom St Denis
*/
#include "tomcrypt.h"
#ifdef LTC_EAX_MODE
/**
Test the EAX implementation
@return CRYPT_OK if successful, CRYPT_NOP if self-testing has been disabled
*/
int eax_test(void)
{
#ifndef LTC_TEST
return CRYPT_NOP;
#else
static const struct {
int keylen,
noncelen,
headerlen,
msglen;
unsigned char key[MAXBLOCKSIZE],
nonce[MAXBLOCKSIZE],
header[MAXBLOCKSIZE],
plaintext[MAXBLOCKSIZE],
ciphertext[MAXBLOCKSIZE],
tag[MAXBLOCKSIZE];
} tests[] = {
/* NULL message */
{
16, 0, 0, 0,
/* key */
{ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f },
/* nonce */
{ 0 },
/* header */
{ 0 },
/* plaintext */
{ 0 },
/* ciphertext */
{ 0 },
/* tag */
{ 0x9a, 0xd0, 0x7e, 0x7d, 0xbf, 0xf3, 0x01, 0xf5,
0x05, 0xde, 0x59, 0x6b, 0x96, 0x15, 0xdf, 0xff }
},
/* test with nonce */
{
16, 16, 0, 0,
/* key */
{ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f },
/* nonce */
{ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f },
/* header */
{ 0 },
/* plaintext */
{ 0 },
/* ciphertext */
{ 0 },
/* tag */
{ 0x1c, 0xe1, 0x0d, 0x3e, 0xff, 0xd4, 0xca, 0xdb,
0xe2, 0xe4, 0x4b, 0x58, 0xd6, 0x0a, 0xb9, 0xec }
},
/* test with header [no nonce] */
{
16, 0, 16, 0,
/* key */
{ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f },
/* nonce */
{ 0 },
/* header */
{ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f },
/* plaintext */
{ 0 },
/* ciphertext */
{ 0 },
/* tag */
{ 0x3a, 0x69, 0x8f, 0x7a, 0x27, 0x0e, 0x51, 0xb0,
0xf6, 0x5b, 0x3d, 0x3e, 0x47, 0x19, 0x3c, 0xff }
},
/* test with header + nonce + plaintext */
{
16, 16, 16, 32,
/* key */
{ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f },
/* nonce */
{ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f },
/* header */
{ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f },
/* plaintext */
{ 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 },
/* ciphertext */
{ 0x29, 0xd8, 0x78, 0xd1, 0xa3, 0xbe, 0x85, 0x7b,
0x6f, 0xb8, 0xc8, 0xea, 0x59, 0x50, 0xa7, 0x78,
0x33, 0x1f, 0xbf, 0x2c, 0xcf, 0x33, 0x98, 0x6f,
0x35, 0xe8, 0xcf, 0x12, 0x1d, 0xcb, 0x30, 0xbc },
/* tag */
{ 0x4f, 0xbe, 0x03, 0x38, 0xbe, 0x1c, 0x8c, 0x7e,
0x1d, 0x7a, 0xe7, 0xe4, 0x5b, 0x92, 0xc5, 0x87 }
},
/* test with header + nonce + plaintext [not even sizes!] */
{
16, 15, 14, 29,
/* key */
{ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f },
/* nonce */
{ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e },
/* header */
{ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d },
/* plaintext */
{ 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 },
/* ciphertext */
{ 0xdd, 0x25, 0xc7, 0x54, 0xc5, 0xb1, 0x7c, 0x59,
0x28, 0xb6, 0x9b, 0x73, 0x15, 0x5f, 0x7b, 0xb8,
0x88, 0x8f, 0xaf, 0x37, 0x09, 0x1a, 0xd9, 0x2c,
0x8a, 0x24, 0xdb, 0x86, 0x8b },
/* tag */
{ 0x0d, 0x1a, 0x14, 0xe5, 0x22, 0x24, 0xff, 0xd2,
0x3a, 0x05, 0xfa, 0x02, 0xcd, 0xef, 0x52, 0xda }
},
/* Vectors from Brian Gladman */
{
16, 16, 8, 0,
/* key */
{ 0x23, 0x39, 0x52, 0xde, 0xe4, 0xd5, 0xed, 0x5f,
0x9b, 0x9c, 0x6d, 0x6f, 0xf8, 0x0f, 0xf4, 0x78 },
/* nonce */
{ 0x62, 0xec, 0x67, 0xf9, 0xc3, 0xa4, 0xa4, 0x07,
0xfc, 0xb2, 0xa8, 0xc4, 0x90, 0x31, 0xa8, 0xb3 },
/* header */
{ 0x6b, 0xfb, 0x91, 0x4f, 0xd0, 0x7e, 0xae, 0x6b },
/* PT */
{ 0x00 },
/* CT */
{ 0x00 },
/* tag */
{ 0xe0, 0x37, 0x83, 0x0e, 0x83, 0x89, 0xf2, 0x7b,
0x02, 0x5a, 0x2d, 0x65, 0x27, 0xe7, 0x9d, 0x01 }
},
{
16, 16, 8, 2,
/* key */
{ 0x91, 0x94, 0x5d, 0x3f, 0x4d, 0xcb, 0xee, 0x0b,
0xf4, 0x5e, 0xf5, 0x22, 0x55, 0xf0, 0x95, 0xa4 },
/* nonce */
{ 0xbe, 0xca, 0xf0, 0x43, 0xb0, 0xa2, 0x3d, 0x84,
0x31, 0x94, 0xba, 0x97, 0x2c, 0x66, 0xde, 0xbd },
/* header */
{ 0xfa, 0x3b, 0xfd, 0x48, 0x06, 0xeb, 0x53, 0xfa },
/* PT */
{ 0xf7, 0xfb },
/* CT */
{ 0x19, 0xdd },
/* tag */
{ 0x5c, 0x4c, 0x93, 0x31, 0x04, 0x9d, 0x0b, 0xda,
0xb0, 0x27, 0x74, 0x08, 0xf6, 0x79, 0x67, 0xe5 }
},
{
16, 16, 8, 5,
/* key */
{ 0x01, 0xf7, 0x4a, 0xd6, 0x40, 0x77, 0xf2, 0xe7,
0x04, 0xc0, 0xf6, 0x0a, 0xda, 0x3d, 0xd5, 0x23 },
/* nonce */
{ 0x70, 0xc3, 0xdb, 0x4f, 0x0d, 0x26, 0x36, 0x84,
0x00, 0xa1, 0x0e, 0xd0, 0x5d, 0x2b, 0xff, 0x5e },
/* header */
{ 0x23, 0x4a, 0x34, 0x63, 0xc1, 0x26, 0x4a, 0xc6 },
/* PT */
{ 0x1a, 0x47, 0xcb, 0x49, 0x33 },
/* CT */
{ 0xd8, 0x51, 0xd5, 0xba, 0xe0 },
/* Tag */
{ 0x3a, 0x59, 0xf2, 0x38, 0xa2, 0x3e, 0x39, 0x19,
0x9d, 0xc9, 0x26, 0x66, 0x26, 0xc4, 0x0f, 0x80 }
}
};
int err, x, idx, res;
unsigned long len;
unsigned char outct[MAXBLOCKSIZE], outtag[MAXBLOCKSIZE];
/* AES can be under rijndael or aes... try to find it */
if ((idx = find_cipher("aes")) == -1) {
if ((idx = find_cipher("rijndael")) == -1) {
return CRYPT_NOP;
}
}
for (x = 0; x < (int)(sizeof(tests)/sizeof(tests[0])); x++) {
len = sizeof(outtag);
if ((err = eax_encrypt_authenticate_memory(idx, tests[x].key, tests[x].keylen,
tests[x].nonce, tests[x].noncelen, tests[x].header, tests[x].headerlen,
tests[x].plaintext, tests[x].msglen, outct, outtag, &len)) != CRYPT_OK) {
return err;
}
if (compare_testvector(outtag, len, tests[x].tag, len, "EAX Tag", x) ||
compare_testvector(outct, tests[x].msglen, tests[x].ciphertext, tests[x].msglen, "EAX CT", x)) {
return CRYPT_FAIL_TESTVECTOR;
}
/* test decrypt */
if ((err = eax_decrypt_verify_memory(idx, tests[x].key, tests[x].keylen,
tests[x].nonce, tests[x].noncelen, tests[x].header, tests[x].headerlen,
outct, tests[x].msglen, outct, outtag, len, &res)) != CRYPT_OK) {
return err;
}
if ((res != 1) || compare_testvector(outct, tests[x].msglen, tests[x].plaintext, tests[x].msglen, "EAX", x)) {
#ifdef LTC_TEST_DBG
printf("\n\nEAX: Failure-decrypt - res = %d\n", res);
#endif
return CRYPT_FAIL_TESTVECTOR;
}
}
return CRYPT_OK;
#endif /* LTC_TEST */
}
#endif /* LTC_EAX_MODE */
/* ref: HEAD -> master, tag: v1.18.2 */
/* git commit: 7e7eb695d581782f04b24dc444cbfde86af59853 */
/* commit time: 2018-07-01 22:49:01 +0200 */