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Add ChaCha unit test functions.

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jrblixt
2017-06-02 16:10:03 -06:00
parent e6f0ee84ec
commit 43d6b7a145
1 changed files with 281 additions and 0 deletions
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281
tests/api.c
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@ -76,6 +76,13 @@
#include <wolfssl/wolfcrypt/hmac.h>
#endif
#ifdef HAVE_CHACHA
#include <wolfssl/wolfcrypt/chacha.h>
#endif
#if defined(HAVE_CHACHA) && defined(HAVE_POLY1305)
#include <wolfssl/wolfcrypt/chacha20_poly1305.h>
#endif
#ifdef OPENSSL_EXTRA
#include <wolfssl/openssl/ssl.h>
#include <wolfssl/openssl/pkcs12.h>
@ -5293,6 +5300,277 @@ static int test_wc_Des3_CbcEncryptDecryptWithKey (void)
} /* END test_wc_Des3_CbcEncryptDecryptWithKey */
/*
* Testing wc_Chacha_SetKey() and wc_Chacha_SetIV()
*/
static int test_wc_Chacha_SetKey (void)
{
#ifdef HAVE_CHACHA
ChaCha ctx;
const byte key[] =
{
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
};
byte cipher[128];
int ret;
printf(testingFmt, "wc_Chacha_SetKey()");
ret = wc_Chacha_SetKey(&ctx, key, (word32)(sizeof(key)/sizeof(byte)));
/* Test bad args. */
if (ret == 0) {
ret = wc_Chacha_SetKey(NULL, key, (word32)(sizeof(key)/sizeof(byte)));
if (ret == BAD_FUNC_ARG) {
ret = wc_Chacha_SetKey(&ctx, key, 18);
}
if (ret == BAD_FUNC_ARG) {
ret = 0;
} else {
ret = SSL_FATAL_ERROR;
}
}
printf(resultFmt, ret == 0 ? passed : failed);
printf(testingFmt, "wc_Chacha_SetIV");
ret = wc_Chacha_SetIV(&ctx, cipher, 0);
if (ret == 0) {
/* Test bad args. */
ret = wc_Chacha_SetIV(NULL, cipher, 0);
if (ret == BAD_FUNC_ARG) {
ret = 0;
} else {
ret = SSL_FAILURE;
}
}
printf(resultFmt, ret == 0 ? passed : failed);
#endif
return 0;
} /* END test_wc_Chacha_SetKey */
/*
* Testing wc_Chacha_Process()
*/
static int test_wc_Chacha_Process (void)
{
#ifdef HAVE_CHACHA
ChaCha enc, dec;
byte cipher[128];
byte plain[128];
int ret;
const byte key[] =
{
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
};
const char* input = "Everybody gets Friday off.";
word32 keySz = sizeof(key)/sizeof(byte);
unsigned long int inlen = XSTRLEN(input);
/*Initialize stack varialbes.*/
XMEMSET(cipher, 0, 128);
XMEMSET(plain, 0, 128);
printf(testingFmt, "wc_Chacha_Process()");
ret = wc_Chacha_SetKey(&enc, key, keySz);
if (ret == 0) {
ret = wc_Chacha_SetKey(&dec, key, keySz);
if (ret == 0) {
ret = wc_Chacha_SetIV(&enc, cipher, 0);
}
if (ret == 0) {
ret = wc_Chacha_SetIV(&dec, cipher, 0);
}
}
if (ret == 0) {
ret = wc_Chacha_Process(&enc, cipher, (byte*)input, (word32)inlen);
if (ret == 0) {
ret = wc_Chacha_Process(&dec, plain, cipher, (word32)inlen);
if (ret == 0) {
ret = XMEMCMP(input, plain, (int)inlen);
}
}
}
/* Test bad args. */
if (ret == 0) {
ret = wc_Chacha_Process(NULL, cipher, (byte*)input, (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_Chacha_Process */
/*
* Testing wc_ChaCha20Poly1305_Encrypt() and wc_ChaCha20Poly1305_Decrypt()
*/
static int test_wc_ChaCha20Poly1305_aead (void)
{
#if defined(HAVE_CHACHA) && defined(HAVE_POLY1305)
const byte key[] = {
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
};
const byte plaintext[] = {
0x4c, 0x61, 0x64, 0x69, 0x65, 0x73, 0x20, 0x61,
0x6e, 0x64, 0x20, 0x47, 0x65, 0x6e, 0x74, 0x6c,
0x65, 0x6d, 0x65, 0x6e, 0x20, 0x6f, 0x66, 0x20,
0x74, 0x68, 0x65, 0x20, 0x63, 0x6c, 0x61, 0x73,
0x73, 0x20, 0x6f, 0x66, 0x20, 0x27, 0x39, 0x39,
0x3a, 0x20, 0x49, 0x66, 0x20, 0x49, 0x20, 0x63,
0x6f, 0x75, 0x6c, 0x64, 0x20, 0x6f, 0x66, 0x66,
0x65, 0x72, 0x20, 0x79, 0x6f, 0x75, 0x20, 0x6f,
0x6e, 0x6c, 0x79, 0x20, 0x6f, 0x6e, 0x65, 0x20,
0x74, 0x69, 0x70, 0x20, 0x66, 0x6f, 0x72, 0x20,
0x74, 0x68, 0x65, 0x20, 0x66, 0x75, 0x74, 0x75,
0x72, 0x65, 0x2c, 0x20, 0x73, 0x75, 0x6e, 0x73,
0x63, 0x72, 0x65, 0x65, 0x6e, 0x20, 0x77, 0x6f,
0x75, 0x6c, 0x64, 0x20, 0x62, 0x65, 0x20, 0x69,
0x74, 0x2e
};
const byte iv[] = {
0x07, 0x00, 0x00, 0x00, 0x40, 0x41, 0x42, 0x43,
0x44, 0x45, 0x46, 0x47
};
const byte aad[] = { /* additional data */
0x50, 0x51, 0x52, 0x53, 0xc0, 0xc1, 0xc2, 0xc3,
0xc4, 0xc5, 0xc6, 0xc7
};
const byte cipher[] = { /* expected output from operation */
0xd3, 0x1a, 0x8d, 0x34, 0x64, 0x8e, 0x60, 0xdb,
0x7b, 0x86, 0xaf, 0xbc, 0x53, 0xef, 0x7e, 0xc2,
0xa4, 0xad, 0xed, 0x51, 0x29, 0x6e, 0x08, 0xfe,
0xa9, 0xe2, 0xb5, 0xa7, 0x36, 0xee, 0x62, 0xd6,
0x3d, 0xbe, 0xa4, 0x5e, 0x8c, 0xa9, 0x67, 0x12,
0x82, 0xfa, 0xfb, 0x69, 0xda, 0x92, 0x72, 0x8b,
0x1a, 0x71, 0xde, 0x0a, 0x9e, 0x06, 0x0b, 0x29,
0x05, 0xd6, 0xa5, 0xb6, 0x7e, 0xcd, 0x3b, 0x36,
0x92, 0xdd, 0xbd, 0x7f, 0x2d, 0x77, 0x8b, 0x8c,
0x98, 0x03, 0xae, 0xe3, 0x28, 0x09, 0x1b, 0x58,
0xfa, 0xb3, 0x24, 0xe4, 0xfa, 0xd6, 0x75, 0x94,
0x55, 0x85, 0x80, 0x8b, 0x48, 0x31, 0xd7, 0xbc,
0x3f, 0xf4, 0xde, 0xf0, 0x8e, 0x4b, 0x7a, 0x9d,
0xe5, 0x76, 0xd2, 0x65, 0x86, 0xce, 0xc6, 0x4b,
0x61, 0x16
};
const byte authTag[] = { /* expected output from operation */
0x1a, 0xe1, 0x0b, 0x59, 0x4f, 0x09, 0xe2, 0x6a,
0x7e, 0x90, 0x2e, 0xcb, 0xd0, 0x60, 0x06, 0x91
};
byte generatedCiphertext[272];
byte generatedPlaintext[272];
byte generatedAuthTag[CHACHA20_POLY1305_AEAD_AUTHTAG_SIZE];
int ret;
/* Initialize stack variables. */
XMEMSET(generatedCiphertext, 0, 272);
XMEMSET(generatedPlaintext, 0, 272);
/* Test Encrypt */
printf(testingFmt, "wc_ChaCha20Poly1305_Encrypt()");
ret = wc_ChaCha20Poly1305_Encrypt(key, iv, aad, sizeof(aad), plaintext,
sizeof(plaintext), generatedCiphertext, generatedAuthTag);
if (ret == 0) {
ret = XMEMCMP(generatedCiphertext, cipher, sizeof(cipher)/sizeof(byte));
}
/* Test bad args. */
if (ret == 0) {
ret = wc_ChaCha20Poly1305_Encrypt(NULL, iv, aad, sizeof(aad), plaintext,
sizeof(plaintext), generatedCiphertext, generatedAuthTag);
if (ret == BAD_FUNC_ARG) {
ret = wc_ChaCha20Poly1305_Encrypt(key, NULL, aad, sizeof(aad),
plaintext, sizeof(plaintext),
generatedCiphertext, generatedAuthTag);
}
if (ret == BAD_FUNC_ARG) {
ret = wc_ChaCha20Poly1305_Encrypt(key, iv, aad, sizeof(aad), NULL,
sizeof(plaintext), generatedCiphertext, generatedAuthTag);
}
if (ret == BAD_FUNC_ARG) {
ret = wc_ChaCha20Poly1305_Encrypt(key, iv, aad, sizeof(aad),
plaintext, 0, generatedCiphertext, generatedAuthTag);
}
if (ret == BAD_FUNC_ARG) {
ret = wc_ChaCha20Poly1305_Encrypt(key, iv, aad, sizeof(aad),
plaintext, sizeof(plaintext), NULL, generatedAuthTag);
}
if (ret == BAD_FUNC_ARG) {
ret = wc_ChaCha20Poly1305_Encrypt(key, iv, aad, sizeof(aad),
plaintext, sizeof(plaintext), generatedCiphertext, NULL);
}
if (ret == BAD_FUNC_ARG) {
ret = 0;
} else {
ret = SSL_FATAL_ERROR;
}
}
printf(resultFmt, ret == 0 ? passed : failed);
printf(testingFmt, "wc_ChaCha20Poly1305_Decrypt()");
ret = wc_ChaCha20Poly1305_Decrypt(key, iv, aad, sizeof(aad), cipher,
sizeof(cipher), authTag, generatedPlaintext);
if (ret == 0) {
ret = XMEMCMP(generatedPlaintext, plaintext,
sizeof(plaintext)/sizeof(byte));
}
/* Test bad args. */
if (ret == 0) {
ret = wc_ChaCha20Poly1305_Decrypt(NULL, iv, aad, sizeof(aad), cipher,
sizeof(cipher), authTag, generatedPlaintext);
if (ret == BAD_FUNC_ARG) {
ret = wc_ChaCha20Poly1305_Decrypt(key, NULL, aad, sizeof(aad),
cipher, sizeof(cipher), authTag, generatedPlaintext);
}
if (ret == BAD_FUNC_ARG) {
ret = wc_ChaCha20Poly1305_Decrypt(key, iv, aad, sizeof(aad), NULL,
sizeof(cipher), authTag, generatedPlaintext);
}
if (ret == BAD_FUNC_ARG) {
ret = wc_ChaCha20Poly1305_Decrypt(key, iv, aad, sizeof(aad), cipher,
sizeof(cipher), NULL, generatedPlaintext);
}
if (ret == BAD_FUNC_ARG) {
ret = wc_ChaCha20Poly1305_Decrypt(key, iv, aad, sizeof(aad), cipher,
sizeof(cipher), authTag, NULL);
}
if (ret == BAD_FUNC_ARG) {
ret = wc_ChaCha20Poly1305_Decrypt(key, iv, aad, sizeof(aad), cipher,
0, authTag, generatedPlaintext);
}
if (ret == BAD_FUNC_ARG) {
ret = 0;
} else {
ret = SSL_FATAL_ERROR;
}
}
printf(resultFmt, ret == 0 ? passed : failed);
#endif
return 0;
} /* END test-wc_ChaCha20Poly1305_EncryptDecrypt */
/*----------------------------------------------------------------------------*
| Compatibility Tests
*----------------------------------------------------------------------------*/
@ -6578,6 +6856,9 @@ void ApiTest(void)
AssertIntEQ(test_wc_IdeaSetIV(), 0);
AssertIntEQ(test_wc_IdeaCipher(), 0);
AssertIntEQ(test_wc_IdeaCbcEncyptDecrypt(), 0);
AssertIntEQ(test_wc_Chacha_SetKey(), 0);
AssertIntEQ(test_wc_Chacha_Process(), 0);
AssertIntEQ(test_wc_ChaCha20Poly1305_aead(), 0);
printf(" End API Tests\n");
}