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Add in zero length test

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This commit is contained in:
Andras Fekete
2022-12-29 14:09:08 -05:00
parent 1192d41f0e
commit 1132579dd1
1 changed files with 60 additions and 0 deletions
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60
tests/api.c
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@@ -52072,6 +52072,65 @@ static int test_wolfssl_EVP_aes_gcm(void)
return res;
}
static int test_wolfssl_EVP_aes_ccm_zeroLen(void)
{
int res = TEST_SKIPPED;
#if defined(OPENSSL_EXTRA) && !defined(NO_AES) && defined(HAVE_AESCCM) && \
!defined(HAVE_SELFTEST) && !defined(HAVE_FIPS)
/* Zero length plain text */
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,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00
}; /* align */
byte iv[] = {
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00
}; /* align */
byte plaintxt[1];
int ivSz = 12;
int plaintxtSz = 0;
unsigned char tag[16];
byte ciphertxt[AES_BLOCK_SIZE * 4] = {0};
byte decryptedtxt[AES_BLOCK_SIZE * 4] = {0};
int ciphertxtSz = 0;
int decryptedtxtSz = 0;
int len = 0;
EVP_CIPHER_CTX *en = EVP_CIPHER_CTX_new();
EVP_CIPHER_CTX *de = EVP_CIPHER_CTX_new();
AssertIntEQ(1, EVP_EncryptInit_ex(en, EVP_aes_256_ccm(), NULL, key, iv));
AssertIntEQ(1, EVP_CIPHER_CTX_ctrl(en, EVP_CTRL_CCM_SET_IVLEN, ivSz, NULL));
AssertIntEQ(1, EVP_EncryptUpdate(en, ciphertxt, &ciphertxtSz , plaintxt,
plaintxtSz));
AssertIntEQ(1, EVP_EncryptFinal_ex(en, ciphertxt, &len));
ciphertxtSz += len;
AssertIntEQ(1, EVP_CIPHER_CTX_ctrl(en, EVP_CTRL_CCM_GET_TAG, 16, tag));
AssertIntEQ(1, EVP_CIPHER_CTX_cleanup(en));
AssertIntEQ(0, ciphertxtSz);
EVP_CIPHER_CTX_init(de);
AssertIntEQ(1, EVP_DecryptInit_ex(de, EVP_aes_256_ccm(), NULL, key, iv));
AssertIntEQ(1, EVP_CIPHER_CTX_ctrl(de, EVP_CTRL_CCM_SET_IVLEN, ivSz, NULL));
AssertIntEQ(1, EVP_DecryptUpdate(de, NULL, &len, ciphertxt, len));
decryptedtxtSz = len;
AssertIntEQ(1, EVP_CIPHER_CTX_ctrl(de, EVP_CTRL_CCM_SET_TAG, 16, tag));
AssertIntEQ(1, EVP_DecryptFinal_ex(de, decryptedtxt, &len));
decryptedtxtSz += len;
AssertIntEQ(0, decryptedtxtSz);
EVP_CIPHER_CTX_free(en);
EVP_CIPHER_CTX_free(de);
res = TEST_RES_CHECK(1);
#endif
return res;
}
static int test_wolfssl_EVP_aes_ccm(void)
{
int res = TEST_SKIPPED;
@@ -60108,6 +60167,7 @@ TEST_CASE testCases[] = {
TEST_DECL(test_wolfssl_EVP_aes_gcm),
TEST_DECL(test_wolfssl_EVP_aes_gcm_zeroLen),
TEST_DECL(test_wolfssl_EVP_aes_ccm),
TEST_DECL(test_wolfssl_EVP_aes_ccm_zeroLen),
TEST_DECL(test_wolfssl_EVP_chacha20_poly1305),
TEST_DECL(test_wolfssl_EVP_chacha20),
TEST_DECL(test_wolfSSL_EVP_PKEY_hkdf),