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Add Rabbit unit test functions.

This commit is contained in:
jrblixt 2017-06-02 10:55:04 -06:00
parent 2a688bf905
commit c14e2d5888
2 changed files with 117 additions and 5 deletions
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104
tests/api.c
View File

@ -87,6 +87,10 @@
#include <wolfssl/wolfcrypt/camellia.h>
#endif
#ifndef NO_RABBIT
#include <wolfssl/wolfcrypt/rabbit.h>
#endif
#ifdef OPENSSL_EXTRA
#include <wolfssl/openssl/ssl.h>
#include <wolfssl/openssl/pkcs12.h>
@ -5862,6 +5866,102 @@ static int test_wc_CamelliaCbcEncryptDecrypt (void)
} /* END test_wc_CamelliaCbcEncryptDecrypt */
/*
* Testing wc_RabbitSetKey()
*/
static int test_wc_RabbitSetKey (void)
{
#ifndef NO_RABBIT
Rabbit rabbit;
int ret;
const char* key = "\xAC\xC3\x51\xDC\xF1\x62\xFC\x3B"
"\xFE\x36\x3D\x2E\x29\x13\x28\x91";
const char* iv = "\x59\x7E\x26\xC1\x75\xF5\x73\xC3";
printf(testingFmt, "wc_RabbitSetKey()");
ret = wc_RabbitSetKey(&rabbit, (byte*)key, (byte*)iv);
/* Test bad args. */
if (ret == 0) {
ret = wc_RabbitSetKey(NULL, (byte*)key, (byte*)iv);
if (ret == BAD_FUNC_ARG) {
ret = wc_RabbitSetKey(&rabbit, NULL, (byte*)iv);
}
if (ret == BAD_FUNC_ARG) {
ret = wc_RabbitSetKey(&rabbit, (byte*)key, NULL);
}
}
printf(resultFmt, ret == 0 ? passed : failed);
#endif
return 0;
} /* END test_wc_RabbitSetKey */
/*
* Test wc_RabbitProcess()
*/
static int test_wc_RabbitProcess (void)
{
#ifndef NO_RABBIT
Rabbit enc, dec;
byte cipher[25];
byte plain[25];
int ret;
const char* key = "\xAC\xC3\x51\xDC\xF1\x62\xFC\x3B"
"\xFE\x36\x3D\x2E\x29\x13\x28\x91";
const char* iv = "\x59\x7E\x26\xC1\x75\xF5\x73\xC3";
const char* input = "Everyone gets Friday off.";
unsigned long int inlen = XSTRLEN(input);
/* Initialize stack variables. */
XMEMSET(cipher, 0, sizeof(cipher));
XMEMSET(plain, 0, sizeof(plain));
printf(testingFmt, "wc_RabbitProcess()");
ret = wc_RabbitSetKey(&enc, (byte*)key, (byte*)iv);
if (ret == 0) {
ret = wc_RabbitSetKey(&dec, (byte*)key, (byte*)iv);
}
if (ret == 0) {
ret = wc_RabbitProcess(&enc, cipher, (byte*)input, (word32)inlen);
}
if (ret == 0) {
ret = wc_RabbitProcess(&dec, plain, cipher, (word32)inlen);
if (ret != 0 || XMEMCMP(input, plain, inlen)) {
ret = SSL_FATAL_ERROR;
} else {
ret = 0;
}
}
/* Test bad args. */
if (ret == 0) {
ret = wc_RabbitProcess(NULL, plain, cipher, (word32)inlen);
if (ret == BAD_FUNC_ARG) {
ret = wc_RabbitProcess(&dec, NULL, cipher, (word32)inlen);
}
if (ret == BAD_FUNC_ARG) {
ret = wc_RabbitProcess(&dec, plain, NULL, (word32)inlen);
}
if (ret == BAD_FUNC_ARG) {
ret = 0;
} else {
ret = SSL_FATAL_ERROR;
}
}
printf(resultFmt, ret == 0 ? passed : failed);
#endif
return 0;
} /* END test_wc_RabbitProcess */
/*----------------------------------------------------------------------------*
| Compatibility Tests
*----------------------------------------------------------------------------*/
@ -7156,6 +7256,10 @@ void ApiTest(void)
AssertIntEQ(test_wc_CamelliaEncryptDecryptDirect(), 0);
AssertIntEQ(test_wc_CamelliaCbcEncryptDecrypt(), 0);
AssertIntEQ(test_wc_RabbitSetKey(), 0);
AssertIntEQ(test_wc_RabbitProcess(), 0);
printf(" End API Tests\n");
}

18
wolfcrypt/src/rabbit.c
View File

@ -88,7 +88,7 @@ static void RABBIT_next_state(RabbitCtx* ctx)
ctx->c[6] = U32V(ctx->c[6] + 0x4D34D34D + (ctx->c[5] < c_old[5]));
ctx->c[7] = U32V(ctx->c[7] + 0xD34D34D3 + (ctx->c[6] < c_old[6]));
ctx->carry = (ctx->c[7] < c_old[7]);
/* Calculate the g-values */
for (i=0;i<8;i++)
g[i] = RABBIT_g_func(U32V(ctx->x[i] + ctx->c[i]));
@ -116,7 +116,7 @@ static void wc_RabbitSetIV(Rabbit* ctx, const byte* inIv)
XMEMCPY(iv, inIv, sizeof(iv));
else
XMEMSET(iv, 0, sizeof(iv));
/* Generate four subvectors */
i0 = LITTLE32(iv[0]);
i2 = LITTLE32(iv[1]);
@ -218,6 +218,10 @@ int wc_Rabbit_SetHeap(Rabbit* ctx, void* heap)
/* Key setup */
int wc_RabbitSetKey(Rabbit* ctx, const byte* key, const byte* iv)
{
if (ctx == NULL || key == NULL) {
return BAD_FUNC_ARG;
}
#ifdef XSTREAM_ALIGN
/* default heap to NULL or heap test value */
#ifdef WOLFSSL_HEAP_TEST
@ -286,11 +290,11 @@ static INLINE int DoProcess(Rabbit* ctx, byte* output, const byte* input,
/* Generate 16 bytes of pseudo-random data */
tmp[0] = LITTLE32(ctx->workCtx.x[0] ^
(ctx->workCtx.x[5]>>16) ^ U32V(ctx->workCtx.x[3]<<16));
tmp[1] = LITTLE32(ctx->workCtx.x[2] ^
tmp[1] = LITTLE32(ctx->workCtx.x[2] ^
(ctx->workCtx.x[7]>>16) ^ U32V(ctx->workCtx.x[5]<<16));
tmp[2] = LITTLE32(ctx->workCtx.x[4] ^
tmp[2] = LITTLE32(ctx->workCtx.x[4] ^
(ctx->workCtx.x[1]>>16) ^ U32V(ctx->workCtx.x[7]<<16));
tmp[3] = LITTLE32(ctx->workCtx.x[6] ^
tmp[3] = LITTLE32(ctx->workCtx.x[6] ^
(ctx->workCtx.x[3]>>16) ^ U32V(ctx->workCtx.x[1]<<16));
/* Encrypt/decrypt the data */
@ -305,6 +309,10 @@ static INLINE int DoProcess(Rabbit* ctx, byte* output, const byte* input,
/* Encrypt/decrypt a message of any size */
int wc_RabbitProcess(Rabbit* ctx, byte* output, const byte* input, word32 msglen)
{
if (ctx == NULL || output == NULL || input == NULL) {
return BAD_FUNC_ARG;
}
#ifdef XSTREAM_ALIGN
if ((wolfssl_word)input % 4 || (wolfssl_word)output % 4) {
#ifndef NO_WOLFSSL_ALLOC_ALIGN