diff options
Diffstat (limited to 'CryptoPkg/Library/BaseCryptLib/Kdf/CryptHkdf.c')
| -rw-r--r-- | CryptoPkg/Library/BaseCryptLib/Kdf/CryptHkdf.c | 29 |
1 files changed, 17 insertions, 12 deletions
diff --git a/CryptoPkg/Library/BaseCryptLib/Kdf/CryptHkdf.c b/CryptoPkg/Library/BaseCryptLib/Kdf/CryptHkdf.c index 3a827dadfc..9457b04f72 100644 --- a/CryptoPkg/Library/BaseCryptLib/Kdf/CryptHkdf.c +++ b/CryptoPkg/Library/BaseCryptLib/Kdf/CryptHkdf.c @@ -39,37 +39,42 @@ HkdfSha256ExtractAndExpand ( IN UINTN OutSize
)
{
- EVP_PKEY_CTX *pHkdfCtx;
- BOOLEAN Result;
+ EVP_PKEY_CTX *pHkdfCtx;
+ BOOLEAN Result;
- if (Key == NULL || Salt == NULL || Info == NULL || Out == NULL ||
- KeySize > INT_MAX || SaltSize > INT_MAX || InfoSize > INT_MAX || OutSize > INT_MAX ) {
+ if ((Key == NULL) || (Salt == NULL) || (Info == NULL) || (Out == NULL) ||
+ (KeySize > INT_MAX) || (SaltSize > INT_MAX) || (InfoSize > INT_MAX) || (OutSize > INT_MAX))
+ {
return FALSE;
}
- pHkdfCtx = EVP_PKEY_CTX_new_id(EVP_PKEY_HKDF, NULL);
+ pHkdfCtx = EVP_PKEY_CTX_new_id (EVP_PKEY_HKDF, NULL);
if (pHkdfCtx == NULL) {
return FALSE;
}
- Result = EVP_PKEY_derive_init(pHkdfCtx) > 0;
+ Result = EVP_PKEY_derive_init (pHkdfCtx) > 0;
if (Result) {
- Result = EVP_PKEY_CTX_set_hkdf_md(pHkdfCtx, EVP_sha256()) > 0;
+ Result = EVP_PKEY_CTX_set_hkdf_md (pHkdfCtx, EVP_sha256 ()) > 0;
}
+
if (Result) {
- Result = EVP_PKEY_CTX_set1_hkdf_salt(pHkdfCtx, Salt, (UINT32)SaltSize) > 0;
+ Result = EVP_PKEY_CTX_set1_hkdf_salt (pHkdfCtx, Salt, (UINT32)SaltSize) > 0;
}
+
if (Result) {
- Result = EVP_PKEY_CTX_set1_hkdf_key(pHkdfCtx, Key, (UINT32)KeySize) > 0;
+ Result = EVP_PKEY_CTX_set1_hkdf_key (pHkdfCtx, Key, (UINT32)KeySize) > 0;
}
+
if (Result) {
- Result = EVP_PKEY_CTX_add1_hkdf_info(pHkdfCtx, Info, (UINT32)InfoSize) > 0;
+ Result = EVP_PKEY_CTX_add1_hkdf_info (pHkdfCtx, Info, (UINT32)InfoSize) > 0;
}
+
if (Result) {
- Result = EVP_PKEY_derive(pHkdfCtx, Out, &OutSize) > 0;
+ Result = EVP_PKEY_derive (pHkdfCtx, Out, &OutSize) > 0;
}
- EVP_PKEY_CTX_free(pHkdfCtx);
+ EVP_PKEY_CTX_free (pHkdfCtx);
pHkdfCtx = NULL;
return Result;
}
|