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Merge pull request #7293 from douzzer/20240301-linuxkm-leak-and-small-stack-fixes
20240301-linuxkm-leak-and-small-stack-fixes
This commit is contained in:
Sean Parkinson
GitHub
@ -813,7 +813,9 @@
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#define WC_LINUXKM_ROUND_UP_P_OF_2(x) ( \
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{ \
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size_t _alloc_sz = (x); \
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_alloc_sz = 1UL << ((sizeof(_alloc_sz) * 8UL) - __builtin_clzl(_alloc_sz)); \
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if (_alloc_sz < 8192) \
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_alloc_sz = 1UL << \
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((sizeof(_alloc_sz) * 8UL) - __builtin_clzl(_alloc_sz - 1)); \
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_alloc_sz; \
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})
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#ifdef HAVE_KVMALLOC
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@ -175,6 +175,10 @@ static void km_AesExitCommon(struct km_AesCtx * ctx)
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}
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}
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#if defined(LINUXKM_LKCAPI_REGISTER_ALL) || \
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defined(LINUXKM_LKCAPI_REGISTER_AESCBC) || \
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defined(LINUXKM_LKCAPI_REGISTER_AESCFB)
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static int km_AesSetKeyCommon(struct km_AesCtx * ctx, const u8 *in_key,
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unsigned int key_len, const char * name)
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{
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@ -201,10 +205,6 @@ static int km_AesSetKeyCommon(struct km_AesCtx * ctx, const u8 *in_key,
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return 0;
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}
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#if defined(LINUXKM_LKCAPI_REGISTER_ALL) || \
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defined(LINUXKM_LKCAPI_REGISTER_AESCBC) || \
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defined(LINUXKM_LKCAPI_REGISTER_AESCFB)
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static void km_AesExit(struct crypto_skcipher *tfm)
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{
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struct km_AesCtx * ctx = crypto_skcipher_ctx(tfm);
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@ -968,7 +968,8 @@ static int linuxkm_test_aescbc(void)
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struct crypto_skcipher * tfm = NULL;
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struct skcipher_request * req = NULL;
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struct scatterlist src, dst;
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Aes aes;
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Aes *aes;
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int aes_inited = 0;
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static const byte key32[] =
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{
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0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37,
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@ -1000,25 +1001,30 @@ static int linuxkm_test_aescbc(void)
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u8 * enc2 = NULL;
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u8 * dec2 = NULL;
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aes = (Aes *)malloc(sizeof(*aes));
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if (aes == NULL)
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return -ENOMEM;
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XMEMSET(enc, 0, sizeof(enc));
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XMEMSET(dec, 0, sizeof(enc));
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ret = wc_AesInit(&aes, NULL, INVALID_DEVID);
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ret = wc_AesInit(aes, NULL, INVALID_DEVID);
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if (ret) {
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pr_err("wolfcrypt wc_AesInit failed with return code %d.\n", ret);
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return ret;
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goto test_cbc_end;
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}
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aes_inited = 1;
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ret = wc_AesSetKey(&aes, key32, AES_BLOCK_SIZE * 2, iv, AES_ENCRYPTION);
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ret = wc_AesSetKey(aes, key32, AES_BLOCK_SIZE * 2, iv, AES_ENCRYPTION);
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if (ret) {
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pr_err("wolfcrypt wc_AesSetKey failed with return code %d\n", ret);
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return ret;
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goto test_cbc_end;
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}
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ret = wc_AesCbcEncrypt(&aes, enc, p_vector, sizeof(p_vector));
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ret = wc_AesCbcEncrypt(aes, enc, p_vector, sizeof(p_vector));
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if (ret) {
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pr_err("wolfcrypt wc_AesCbcEncrypt failed with return code %d\n", ret);
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return ret;
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goto test_cbc_end;
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}
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if (XMEMCMP(enc, c_vector, sizeof(c_vector)) != 0) {
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@ -1027,42 +1033,44 @@ static int linuxkm_test_aescbc(void)
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}
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/* Re init for decrypt and set flag. */
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wc_AesFree(&aes);
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wc_AesFree(aes);
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aes_inited = 0;
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ret = wc_AesInit(&aes, NULL, INVALID_DEVID);
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ret = wc_AesInit(aes, NULL, INVALID_DEVID);
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if (ret) {
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pr_err("wolfcrypt wc_AesInit failed with return code %d.\n", ret);
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return ret;
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goto test_cbc_end;
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}
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aes_inited = 1;
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ret = wc_AesSetKey(&aes, key32, AES_BLOCK_SIZE * 2, iv, AES_DECRYPTION);
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ret = wc_AesSetKey(aes, key32, AES_BLOCK_SIZE * 2, iv, AES_DECRYPTION);
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if (ret) {
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pr_err("wolfcrypt wc_AesSetKey failed with return code %d.\n", ret);
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return ret;
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goto test_cbc_end;
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}
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ret = wc_AesCbcDecrypt(&aes, dec, enc, sizeof(p_vector));
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ret = wc_AesCbcDecrypt(aes, dec, enc, sizeof(p_vector));
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if (ret) {
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pr_err("wolfcrypt wc_AesCbcDecrypt failed with return code %d\n", ret);
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return ret;
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goto test_cbc_end;
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}
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ret = XMEMCMP(p_vector, dec, sizeof(p_vector));
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if (ret) {
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pr_err("error: p_vector and dec do not match: %d\n", ret);
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return ret;
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}
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/* now the kernel crypto part */
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enc2 = kmalloc(sizeof(p_vector), GFP_KERNEL);
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if (!enc2) {
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pr_err("error: kmalloc failed\n");
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goto test_cbc_end;
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}
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dec2 = kmalloc(sizeof(p_vector), GFP_KERNEL);
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/* now the kernel crypto part */
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enc2 = malloc(sizeof(p_vector));
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if (!enc2) {
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pr_err("error: malloc failed\n");
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goto test_cbc_end;
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}
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dec2 = malloc(sizeof(p_vector));
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if (!dec2) {
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pr_err("error: kmalloc failed\n");
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pr_err("error: malloc failed\n");
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goto test_cbc_end;
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}
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@ -1142,10 +1150,14 @@ static int linuxkm_test_aescbc(void)
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test_cbc_end:
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if (enc2) { kfree(enc2); enc2 = NULL; }
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if (dec2) { kfree(dec2); dec2 = NULL; }
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if (req) { skcipher_request_free(req); req = NULL; }
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if (tfm) { crypto_free_skcipher(tfm); tfm = NULL; }
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if (enc2) { free(enc2); }
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if (dec2) { free(dec2); }
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if (req) { skcipher_request_free(req); }
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if (tfm) { crypto_free_skcipher(tfm); }
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if (aes_inited)
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wc_AesFree(aes);
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free(aes);
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return ret;
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}
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@ -1164,7 +1176,8 @@ static int linuxkm_test_aescfb(void)
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struct crypto_skcipher * tfm = NULL;
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struct skcipher_request * req = NULL;
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struct scatterlist src, dst;
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Aes aes;
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Aes *aes;
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int aes_inited = 0;
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static const byte key32[] =
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{
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0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37,
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@ -1194,25 +1207,30 @@ static int linuxkm_test_aescfb(void)
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u8 * enc2 = NULL;
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u8 * dec2 = NULL;
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aes = (Aes *)malloc(sizeof(*aes));
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if (aes == NULL)
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return -ENOMEM;
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XMEMSET(enc, 0, sizeof(enc));
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XMEMSET(dec, 0, sizeof(enc));
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ret = wc_AesInit(&aes, NULL, INVALID_DEVID);
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ret = wc_AesInit(aes, NULL, INVALID_DEVID);
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if (ret) {
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pr_err("wolfcrypt wc_AesInit failed with return code %d.\n", ret);
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return ret;
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goto test_cfb_end;
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}
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aes_inited = 1;
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ret = wc_AesSetKey(&aes, key32, AES_BLOCK_SIZE * 2, iv, AES_ENCRYPTION);
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ret = wc_AesSetKey(aes, key32, AES_BLOCK_SIZE * 2, iv, AES_ENCRYPTION);
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if (ret) {
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pr_err("wolfcrypt wc_AesSetKey failed with return code %d\n", ret);
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return ret;
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goto test_cfb_end;
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}
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ret = wc_AesCfbEncrypt(&aes, enc, p_vector, sizeof(p_vector));
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ret = wc_AesCfbEncrypt(aes, enc, p_vector, sizeof(p_vector));
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if (ret) {
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pr_err("wolfcrypt wc_AesCfbEncrypt failed with return code %d\n", ret);
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return ret;
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goto test_cfb_end;
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}
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if (XMEMCMP(enc, c_vector, sizeof(c_vector)) != 0) {
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@ -1221,42 +1239,44 @@ static int linuxkm_test_aescfb(void)
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}
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/* Re init for decrypt and set flag. */
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wc_AesFree(&aes);
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wc_AesFree(aes);
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aes_inited = 0;
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ret = wc_AesInit(&aes, NULL, INVALID_DEVID);
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ret = wc_AesInit(aes, NULL, INVALID_DEVID);
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if (ret) {
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pr_err("wolfcrypt wc_AesInit failed with return code %d.\n", ret);
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return ret;
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goto test_cfb_end;
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}
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aes_inited = 1;
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ret = wc_AesSetKey(&aes, key32, AES_BLOCK_SIZE * 2, iv, AES_ENCRYPTION);
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ret = wc_AesSetKey(aes, key32, AES_BLOCK_SIZE * 2, iv, AES_ENCRYPTION);
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if (ret) {
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pr_err("wolfcrypt wc_AesSetKey failed with return code %d.\n", ret);
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return ret;
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goto test_cfb_end;
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}
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ret = wc_AesCfbDecrypt(&aes, dec, enc, sizeof(p_vector));
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ret = wc_AesCfbDecrypt(aes, dec, enc, sizeof(p_vector));
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if (ret) {
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pr_err("wolfcrypt wc_AesCfbDecrypt failed with return code %d\n", ret);
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return ret;
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goto test_cfb_end;
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}
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ret = XMEMCMP(p_vector, dec, sizeof(p_vector));
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if (ret) {
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pr_err("error: p_vector and dec do not match: %d\n", ret);
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return ret;
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}
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/* now the kernel crypto part */
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enc2 = kmalloc(sizeof(p_vector), GFP_KERNEL);
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if (!enc2) {
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pr_err("error: kmalloc failed\n");
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goto test_cfb_end;
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}
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dec2 = kmalloc(sizeof(p_vector), GFP_KERNEL);
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/* now the kernel crypto part */
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enc2 = malloc(sizeof(p_vector));
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if (!enc2) {
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pr_err("error: malloc failed\n");
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goto test_cfb_end;
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}
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dec2 = malloc(sizeof(p_vector));
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if (!dec2) {
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pr_err("error: kmalloc failed\n");
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pr_err("error: malloc failed\n");
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goto test_cfb_end;
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}
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@ -1336,10 +1356,14 @@ static int linuxkm_test_aescfb(void)
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test_cfb_end:
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if (enc2) { kfree(enc2); enc2 = NULL; }
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if (dec2) { kfree(dec2); dec2 = NULL; }
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if (req) { skcipher_request_free(req); req = NULL; }
|
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if (tfm) { crypto_free_skcipher(tfm); tfm = NULL; }
|
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if (enc2) { free(enc2); }
|
||||
if (dec2) { free(dec2); }
|
||||
if (req) { skcipher_request_free(req); }
|
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if (tfm) { crypto_free_skcipher(tfm); }
|
||||
|
||||
if (aes_inited)
|
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wc_AesFree(aes);
|
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free(aes);
|
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|
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return ret;
|
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}
|
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@ -1359,7 +1383,8 @@ static int linuxkm_test_aesgcm(void)
|
||||
struct aead_request * req = NULL;
|
||||
struct scatterlist * src = NULL;
|
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struct scatterlist * dst = NULL;
|
||||
Aes aes;
|
||||
Aes *aes;
|
||||
int aes_inited = 0;
|
||||
static const byte key32[] =
|
||||
{
|
||||
0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37,
|
||||
@ -1407,27 +1432,32 @@ static int linuxkm_test_aesgcm(void)
|
||||
XMEMSET(dec, 0, sizeof(p_vector));
|
||||
XMEMSET(authTag, 0, AES_BLOCK_SIZE);
|
||||
|
||||
ret = wc_AesInit(&aes, NULL, INVALID_DEVID);
|
||||
aes = (Aes *)malloc(sizeof(*aes));
|
||||
if (aes == NULL)
|
||||
return -ENOMEM;
|
||||
|
||||
ret = wc_AesInit(aes, NULL, INVALID_DEVID);
|
||||
if (ret) {
|
||||
pr_err("error: wc_AesInit failed with return code %d.\n", ret);
|
||||
goto test_gcm_end;
|
||||
}
|
||||
aes_inited = 1;
|
||||
|
||||
ret = wc_AesGcmInit(&aes, key32, sizeof(key32)/sizeof(byte), ivstr,
|
||||
ret = wc_AesGcmInit(aes, key32, sizeof(key32)/sizeof(byte), ivstr,
|
||||
AES_BLOCK_SIZE);
|
||||
if (ret) {
|
||||
pr_err("error: wc_AesGcmInit failed with return code %d.\n", ret);
|
||||
goto test_gcm_end;
|
||||
}
|
||||
|
||||
ret = wc_AesGcmEncryptUpdate(&aes, NULL, NULL, 0, assoc, sizeof(assoc));
|
||||
ret = wc_AesGcmEncryptUpdate(aes, NULL, NULL, 0, assoc, sizeof(assoc));
|
||||
if (ret) {
|
||||
pr_err("error: wc_AesGcmEncryptUpdate failed with return code %d\n",
|
||||
ret);
|
||||
goto test_gcm_end;
|
||||
}
|
||||
|
||||
ret = wc_AesGcmEncryptUpdate(&aes, enc, p_vector, sizeof(p_vector), NULL, 0);
|
||||
ret = wc_AesGcmEncryptUpdate(aes, enc, p_vector, sizeof(p_vector), NULL, 0);
|
||||
if (ret) {
|
||||
pr_err("error: wc_AesGcmEncryptUpdate failed with return code %d\n",
|
||||
ret);
|
||||
@ -1440,7 +1470,7 @@ static int linuxkm_test_aesgcm(void)
|
||||
goto test_gcm_end;
|
||||
}
|
||||
|
||||
ret = wc_AesGcmEncryptFinal(&aes, authTag, AES_BLOCK_SIZE);
|
||||
ret = wc_AesGcmEncryptFinal(aes, authTag, AES_BLOCK_SIZE);
|
||||
if (ret) {
|
||||
pr_err("error: wc_AesGcmEncryptFinal failed with return code %d\n",
|
||||
ret);
|
||||
@ -1453,14 +1483,14 @@ static int linuxkm_test_aesgcm(void)
|
||||
goto test_gcm_end;
|
||||
}
|
||||
|
||||
ret = wc_AesGcmInit(&aes, key32, sizeof(key32)/sizeof(byte), ivstr,
|
||||
ret = wc_AesGcmInit(aes, key32, sizeof(key32)/sizeof(byte), ivstr,
|
||||
AES_BLOCK_SIZE);
|
||||
if (ret) {
|
||||
pr_err("error: wc_AesGcmInit failed with return code %d.\n", ret);
|
||||
goto test_gcm_end;
|
||||
}
|
||||
|
||||
ret = wc_AesGcmDecryptUpdate(&aes, dec, enc, sizeof(p_vector),
|
||||
ret = wc_AesGcmDecryptUpdate(aes, dec, enc, sizeof(p_vector),
|
||||
assoc, sizeof(assoc));
|
||||
if (ret) {
|
||||
pr_err("error: wc_AesGcmDecryptUpdate failed with return code %d\n",
|
||||
@ -1468,7 +1498,7 @@ static int linuxkm_test_aesgcm(void)
|
||||
goto test_gcm_end;
|
||||
}
|
||||
|
||||
ret = wc_AesGcmDecryptFinal(&aes, authTag, AES_BLOCK_SIZE);
|
||||
ret = wc_AesGcmDecryptFinal(aes, authTag, AES_BLOCK_SIZE);
|
||||
if (ret) {
|
||||
pr_err("error: wc_AesGcmEncryptFinal failed with return code %d\n",
|
||||
ret);
|
||||
@ -1482,31 +1512,31 @@ static int linuxkm_test_aesgcm(void)
|
||||
}
|
||||
|
||||
/* now the kernel crypto part */
|
||||
assoc2 = kmalloc(sizeof(assoc), GFP_KERNEL);
|
||||
assoc2 = malloc(sizeof(assoc));
|
||||
if (IS_ERR(assoc2)) {
|
||||
pr_err("error: kmalloc failed\n");
|
||||
pr_err("error: malloc failed\n");
|
||||
goto test_gcm_end;
|
||||
}
|
||||
memset(assoc2, 0, sizeof(assoc));
|
||||
memcpy(assoc2, assoc, sizeof(assoc));
|
||||
|
||||
iv = kmalloc(AES_BLOCK_SIZE, GFP_KERNEL);
|
||||
iv = malloc(AES_BLOCK_SIZE);
|
||||
if (IS_ERR(iv)) {
|
||||
pr_err("error: kmalloc failed\n");
|
||||
pr_err("error: malloc failed\n");
|
||||
goto test_gcm_end;
|
||||
}
|
||||
memset(iv, 0, AES_BLOCK_SIZE);
|
||||
memcpy(iv, ivstr, AES_BLOCK_SIZE);
|
||||
|
||||
enc2 = kmalloc(decryptLen, GFP_KERNEL);
|
||||
enc2 = malloc(decryptLen);
|
||||
if (IS_ERR(enc2)) {
|
||||
pr_err("error: kmalloc failed\n");
|
||||
pr_err("error: malloc failed\n");
|
||||
goto test_gcm_end;
|
||||
}
|
||||
|
||||
dec2 = kmalloc(decryptLen, GFP_KERNEL);
|
||||
dec2 = malloc(decryptLen);
|
||||
if (IS_ERR(dec2)) {
|
||||
pr_err("error: kmalloc failed\n");
|
||||
pr_err("error: malloc failed\n");
|
||||
goto test_gcm_end;
|
||||
}
|
||||
|
||||
@ -1552,11 +1582,11 @@ static int linuxkm_test_aesgcm(void)
|
||||
goto test_gcm_end;
|
||||
}
|
||||
|
||||
src = kmalloc(sizeof(struct scatterlist) * 2, GFP_KERNEL);
|
||||
dst = kmalloc(sizeof(struct scatterlist) * 2, GFP_KERNEL);
|
||||
src = malloc(sizeof(struct scatterlist) * 2);
|
||||
dst = malloc(sizeof(struct scatterlist) * 2);
|
||||
|
||||
if (IS_ERR(src) || IS_ERR(dst)) {
|
||||
pr_err("error: kmalloc src or dst failed: %ld, %ld\n",
|
||||
pr_err("error: malloc src or dst failed: %ld, %ld\n",
|
||||
PTR_ERR(src), PTR_ERR(dst));
|
||||
goto test_gcm_end;
|
||||
}
|
||||
@ -1614,14 +1644,18 @@ test_gcm_end:
|
||||
if (req) { aead_request_free(req); req = NULL; }
|
||||
if (tfm) { crypto_free_aead(tfm); tfm = NULL; }
|
||||
|
||||
if (src) { kfree(src); src = NULL; }
|
||||
if (dst) { kfree(dst); dst = NULL; }
|
||||
if (src) { free(src); src = NULL; }
|
||||
if (dst) { free(dst); dst = NULL; }
|
||||
|
||||
if (dec2) { kfree(dec2); dec2 = NULL; }
|
||||
if (enc2) { kfree(enc2); enc2 = NULL; }
|
||||
if (dec2) { free(dec2); dec2 = NULL; }
|
||||
if (enc2) { free(enc2); enc2 = NULL; }
|
||||
|
||||
if (assoc2) { kfree(assoc2); assoc2 = NULL; }
|
||||
if (iv) { kfree(iv); iv = NULL; }
|
||||
if (assoc2) { free(assoc2); assoc2 = NULL; }
|
||||
if (iv) { free(iv); iv = NULL; }
|
||||
|
||||
if (aes_inited)
|
||||
wc_AesFree(aes);
|
||||
free(aes);
|
||||
|
||||
return ret;
|
||||
}
|
||||
@ -1653,6 +1687,7 @@ static int aes_xts_128_test(void)
|
||||
struct crypto_skcipher *tfm = NULL;
|
||||
struct skcipher_request *req = NULL;
|
||||
u8 iv[AES_BLOCK_SIZE];
|
||||
byte* large_input = NULL;
|
||||
|
||||
/* 128 key tests */
|
||||
static const unsigned char k1[] = {
|
||||
@ -1946,14 +1981,15 @@ static int aes_xts_128_test(void)
|
||||
|
||||
{
|
||||
#define LARGE_XTS_SZ 1024
|
||||
byte* large_input = (byte *)XMALLOC(LARGE_XTS_SZ, NULL,
|
||||
DYNAMIC_TYPE_TMP_BUFFER);
|
||||
int i;
|
||||
int j;
|
||||
|
||||
if (large_input == NULL)
|
||||
large_input = (byte *)XMALLOC(LARGE_XTS_SZ, NULL,
|
||||
DYNAMIC_TYPE_TMP_BUFFER);
|
||||
if (large_input == NULL) {
|
||||
ret = MEMORY_E;
|
||||
goto out;
|
||||
}
|
||||
|
||||
for (i = 0; i < (int)LARGE_XTS_SZ; i++)
|
||||
large_input[i] = (byte)i;
|
||||
@ -1981,19 +2017,18 @@ static int aes_xts_128_test(void)
|
||||
}
|
||||
}
|
||||
}
|
||||
XFREE(large_input, NULL, DYNAMIC_TYPE_TMP_BUFFER);
|
||||
}
|
||||
|
||||
/* now the kernel crypto part */
|
||||
|
||||
enc2 = XMALLOC(sizeof(p1), NULL, DYNAMIC_TYPE_AES);
|
||||
enc2 = XMALLOC(sizeof(pp), NULL, DYNAMIC_TYPE_AES);
|
||||
if (!enc2) {
|
||||
pr_err("error: malloc failed\n");
|
||||
ret = -ENOMEM;
|
||||
goto test_xts_end;
|
||||
}
|
||||
|
||||
dec2 = XMALLOC(sizeof(p1), NULL, DYNAMIC_TYPE_AES);
|
||||
dec2 = XMALLOC(sizeof(pp), NULL, DYNAMIC_TYPE_AES);
|
||||
if (!dec2) {
|
||||
pr_err("error: malloc failed\n");
|
||||
ret = -ENOMEM;
|
||||
@ -2164,6 +2199,9 @@ static int aes_xts_128_test(void)
|
||||
|
||||
out:
|
||||
|
||||
if (large_input)
|
||||
XFREE(large_input, NULL, DYNAMIC_TYPE_TMP_BUFFER);
|
||||
|
||||
if (aes_inited)
|
||||
wc_AesXtsFree(aes);
|
||||
|
||||
|
||||
@ -5755,19 +5755,29 @@ exit:
|
||||
#ifdef HAVE_CHACHA
|
||||
void bench_chacha(void)
|
||||
{
|
||||
ChaCha enc;
|
||||
WC_DECLARE_VAR(enc, ChaCha, 1, HEAP_HINT);
|
||||
double start;
|
||||
int i, count;
|
||||
int ret, i, count;
|
||||
DECLARE_MULTI_VALUE_STATS_VARS()
|
||||
|
||||
XMEMSET(&enc, 0, sizeof(enc));
|
||||
wc_Chacha_SetKey(&enc, bench_key, 16);
|
||||
WC_ALLOC_VAR(enc, ChaCha, 1, HEAP_HINT);
|
||||
|
||||
XMEMSET(enc, 0, sizeof(ChaCha));
|
||||
wc_Chacha_SetKey(enc, bench_key, 16);
|
||||
|
||||
bench_stats_start(&count, &start);
|
||||
do {
|
||||
for (i = 0; i < numBlocks; i++) {
|
||||
wc_Chacha_SetIV(&enc, bench_iv, 0);
|
||||
wc_Chacha_Process(&enc, bench_cipher, bench_plain, bench_size);
|
||||
ret = wc_Chacha_SetIV(enc, bench_iv, 0);
|
||||
if (ret < 0) {
|
||||
printf("wc_Chacha_SetIV error: %d\n", ret);
|
||||
goto exit;
|
||||
}
|
||||
ret = wc_Chacha_Process(enc, bench_cipher, bench_plain, bench_size);
|
||||
if (ret < 0) {
|
||||
printf("wc_Chacha_Process error: %d\n", ret);
|
||||
goto exit;
|
||||
}
|
||||
RECORD_MULTI_VALUE_STATS();
|
||||
}
|
||||
count += i;
|
||||
@ -5781,6 +5791,9 @@ void bench_chacha(void)
|
||||
#ifdef MULTI_VALUE_STATISTICS
|
||||
bench_multi_value_stats(max, min, sum, squareSum, runs);
|
||||
#endif
|
||||
|
||||
exit:
|
||||
WC_FREE_VAR(enc, HEAP_HINT);
|
||||
}
|
||||
#endif /* HAVE_CHACHA*/
|
||||
|
||||
@ -5791,8 +5804,9 @@ void bench_chacha20_poly1305_aead(void)
|
||||
int ret = 0, i, count;
|
||||
DECLARE_MULTI_VALUE_STATS_VARS()
|
||||
|
||||
byte authTag[CHACHA20_POLY1305_AEAD_AUTHTAG_SIZE];
|
||||
XMEMSET(authTag, 0, sizeof(authTag));
|
||||
WC_DECLARE_VAR(authTag, byte, CHACHA20_POLY1305_AEAD_AUTHTAG_SIZE, HEAP_HINT);
|
||||
WC_ALLOC_VAR(authTag, byte, CHACHA20_POLY1305_AEAD_AUTHTAG_SIZE, HEAP_HINT);
|
||||
XMEMSET(authTag, 0, CHACHA20_POLY1305_AEAD_AUTHTAG_SIZE);
|
||||
|
||||
bench_stats_start(&count, &start);
|
||||
do {
|
||||
@ -5801,7 +5815,7 @@ void bench_chacha20_poly1305_aead(void)
|
||||
bench_plain, bench_size, bench_cipher, authTag);
|
||||
if (ret < 0) {
|
||||
printf("wc_ChaCha20Poly1305_Encrypt error: %d\n", ret);
|
||||
break;
|
||||
goto exit;
|
||||
}
|
||||
RECORD_MULTI_VALUE_STATS();
|
||||
}
|
||||
@ -5816,6 +5830,10 @@ void bench_chacha20_poly1305_aead(void)
|
||||
#ifdef MULTI_VALUE_STATISTICS
|
||||
bench_multi_value_stats(max, min, sum, squareSum, runs);
|
||||
#endif
|
||||
|
||||
exit:
|
||||
|
||||
WC_FREE_VAR(authTag, HEAP_HINT);
|
||||
}
|
||||
#endif /* HAVE_CHACHA && HAVE_POLY1305 */
|
||||
|
||||
|
||||
@ -57,7 +57,11 @@ int wc_ChaCha20Poly1305_Encrypt(
|
||||
byte outAuthTag[CHACHA20_POLY1305_AEAD_AUTHTAG_SIZE])
|
||||
{
|
||||
int ret;
|
||||
ChaChaPoly_Aead aead;
|
||||
#ifdef WOLFSSL_SMALL_STACK
|
||||
ChaChaPoly_Aead *aead = NULL;
|
||||
#else
|
||||
ChaChaPoly_Aead aead[1];
|
||||
#endif
|
||||
|
||||
/* Validate function arguments */
|
||||
if (!inKey || !inIV ||
|
||||
@ -68,15 +72,27 @@ int wc_ChaCha20Poly1305_Encrypt(
|
||||
return BAD_FUNC_ARG;
|
||||
}
|
||||
|
||||
ret = wc_ChaCha20Poly1305_Init(&aead, inKey, inIV,
|
||||
#ifdef WOLFSSL_SMALL_STACK
|
||||
aead = (ChaChaPoly_Aead *)XMALLOC(sizeof(*aead), NULL,
|
||||
DYNAMIC_TYPE_TMP_BUFFER);
|
||||
if (aead == NULL)
|
||||
return MEMORY_E;
|
||||
#endif
|
||||
|
||||
ret = wc_ChaCha20Poly1305_Init(aead, inKey, inIV,
|
||||
CHACHA20_POLY1305_AEAD_ENCRYPT);
|
||||
if (ret == 0)
|
||||
ret = wc_ChaCha20Poly1305_UpdateAad(&aead, inAAD, inAADLen);
|
||||
ret = wc_ChaCha20Poly1305_UpdateAad(aead, inAAD, inAADLen);
|
||||
if (ret == 0)
|
||||
ret = wc_ChaCha20Poly1305_UpdateData(&aead, inPlaintext, outCiphertext,
|
||||
ret = wc_ChaCha20Poly1305_UpdateData(aead, inPlaintext, outCiphertext,
|
||||
inPlaintextLen);
|
||||
if (ret == 0)
|
||||
ret = wc_ChaCha20Poly1305_Final(&aead, outAuthTag);
|
||||
ret = wc_ChaCha20Poly1305_Final(aead, outAuthTag);
|
||||
|
||||
#ifdef WOLFSSL_SMALL_STACK
|
||||
XFREE(aead, NULL, DYNAMIC_TYPE_TMP_BUFFER);
|
||||
#endif
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
@ -90,7 +106,11 @@ int wc_ChaCha20Poly1305_Decrypt(
|
||||
byte* outPlaintext)
|
||||
{
|
||||
int ret;
|
||||
ChaChaPoly_Aead aead;
|
||||
#ifdef WOLFSSL_SMALL_STACK
|
||||
ChaChaPoly_Aead *aead = NULL;
|
||||
#else
|
||||
ChaChaPoly_Aead aead[1];
|
||||
#endif
|
||||
byte calculatedAuthTag[CHACHA20_POLY1305_AEAD_AUTHTAG_SIZE];
|
||||
|
||||
/* Validate function arguments */
|
||||
@ -102,19 +122,31 @@ int wc_ChaCha20Poly1305_Decrypt(
|
||||
return BAD_FUNC_ARG;
|
||||
}
|
||||
|
||||
#ifdef WOLFSSL_SMALL_STACK
|
||||
aead = (ChaChaPoly_Aead *)XMALLOC(sizeof(*aead), NULL,
|
||||
DYNAMIC_TYPE_TMP_BUFFER);
|
||||
if (aead == NULL)
|
||||
return MEMORY_E;
|
||||
#endif
|
||||
|
||||
XMEMSET(calculatedAuthTag, 0, sizeof(calculatedAuthTag));
|
||||
|
||||
ret = wc_ChaCha20Poly1305_Init(&aead, inKey, inIV,
|
||||
ret = wc_ChaCha20Poly1305_Init(aead, inKey, inIV,
|
||||
CHACHA20_POLY1305_AEAD_DECRYPT);
|
||||
if (ret == 0)
|
||||
ret = wc_ChaCha20Poly1305_UpdateAad(&aead, inAAD, inAADLen);
|
||||
ret = wc_ChaCha20Poly1305_UpdateAad(aead, inAAD, inAADLen);
|
||||
if (ret == 0)
|
||||
ret = wc_ChaCha20Poly1305_UpdateData(&aead, inCiphertext, outPlaintext,
|
||||
ret = wc_ChaCha20Poly1305_UpdateData(aead, inCiphertext, outPlaintext,
|
||||
inCiphertextLen);
|
||||
if (ret == 0)
|
||||
ret = wc_ChaCha20Poly1305_Final(&aead, calculatedAuthTag);
|
||||
ret = wc_ChaCha20Poly1305_Final(aead, calculatedAuthTag);
|
||||
if (ret == 0)
|
||||
ret = wc_ChaCha20Poly1305_CheckTag(inAuthTag, calculatedAuthTag);
|
||||
|
||||
#ifdef WOLFSSL_SMALL_STACK
|
||||
XFREE(aead, NULL, DYNAMIC_TYPE_TMP_BUFFER);
|
||||
#endif
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
|
||||
Reference in New Issue
Block a user