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update saf

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This commit is contained in:
Zhi Guan
2017-02-24 21:46:17 +08:00
parent dc4041ea4b
commit 18e83f3624
18 changed files with 579 additions and 256 deletions
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39
crypto/saf/saf_mac.c
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@@ -67,18 +67,33 @@ int SAF_MacUpdate(
return SAR_IndataErr;
}
if (uiInDataLen <= 0 || uiInDataLen > INT_MAX) {
SAFerr(SAF_F_SAF_MACUPDATE, SAF_R_INVALID_INPUT_LENGTH);
return SAR_IndataLenErr;
}
if (!hkey->cmac_ctx) {
const EVP_CIPHER *cipher;
if (!(cipher = EVP_get_cipherbysgd(hkey->hSymmKeyObj->uiCryptoAlgID))) {
SAFerr(SAF_F_SAF_MACUPDATE, SAF_R_INVALID_KEY_HANDLE);
ret = SAR_IndataErr;
goto end;
}
if (!(hkey->cmac_ctx = CMAC_CTX_new())) {
SAFerr(SAF_F_SAF_MACUPDATE, ERR_R_MALLOC_FAILURE);
goto end;
}
if (!CMAC_Init(hkey->cmac_ctx, hkey->key, hkey->keylen, hkey->cipher, NULL)) {
if (!CMAC_Init(hkey->cmac_ctx, hkey->key, hkey->keylen, cipher,
hkey->hSymmKeyObj->app->engine)) {
SAFerr(SAF_F_SAF_MACUPDATE, SAF_R_CMAC_FAILURE);
goto end;
}
}
if (!CMAC_Update(hkey->cmac_ctx, pucInData, (size_t)uiInDataLen)) {
if (!CMAC_Update(hkey->cmac_ctx, pucInData, uiInDataLen)) {
SAFerr(SAF_F_SAF_MACUPDATE, SAF_R_CMAC_FAILURE);
return SAR_UnknownErr;
}
@@ -99,15 +114,16 @@ int SAF_MacFinal(
unsigned char *pucOutData,
unsigned int *puiOutDataLen)
{
int ret = SAR_UnknownErr;
SAF_KEY *hkey = (SAF_KEY *)hKeyHandle;
size_t siz;
size_t outlen = *puiOutDataLen;
if (!hKeyHandle || !pucOutData || !puiOutDataLen) {
SAFerr(SAF_F_SAF_MACFINAL, ERR_R_PASSED_NULL_PARAMETER);
return SAR_IndataErr;
}
if (*puiOutDataLen < EVP_CIPHER_block_size(hkey->cipher)) {
if (*puiOutDataLen < EVP_MAX_MD_SIZE) {
SAFerr(SAF_F_SAF_MACFINAL, SAF_R_BUFFER_TOO_SMALL);
return SAR_IndataLenErr;
}
@@ -117,14 +133,18 @@ int SAF_MacFinal(
return SAR_UnknownErr;
}
siz = EVP_CIPHER_block_size(hkey->cipher);
if (!CMAC_Final(hkey->cmac_ctx, pucOutData, &siz)) {
if (!CMAC_Final(hkey->cmac_ctx, pucOutData, &outlen)) {
SAFerr(SAF_F_SAF_MACFINAL, SAF_R_MAC_FAILURE);
return SAR_UnknownErr;
goto end;
}
*puiOutDataLen = (unsigned int)siz;
return SAR_OK;
*puiOutDataLen = (unsigned int)outlen;
ret = SAR_Ok;
end:
CMAC_CTX_free(hkey->cmac_ctx);
hkey->cmac_ctx = NULL;
return ret;
}
/* 7.4.44 */
@@ -144,4 +164,3 @@ int SAF_Mac(
}
return SAR_OK;
}