diff options
Diffstat (limited to 'CryptoPkg/Library/BaseCryptLib/Pk/CryptPkcs7.c')
| -rw-r--r-- | CryptoPkg/Library/BaseCryptLib/Pk/CryptPkcs7.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/CryptoPkg/Library/BaseCryptLib/Pk/CryptPkcs7.c b/CryptoPkg/Library/BaseCryptLib/Pk/CryptPkcs7.c index 47bab1004b..83f0dfcd5a 100644 --- a/CryptoPkg/Library/BaseCryptLib/Pk/CryptPkcs7.c +++ b/CryptoPkg/Library/BaseCryptLib/Pk/CryptPkcs7.c @@ -190,6 +190,7 @@ Pkcs7Sign ( //
Key = EVP_PKEY_new ();
if (Key == NULL) {
+ Status = FALSE;
goto _Exit;
}
Key->save_type = EVP_PKEY_RSA;
@@ -213,6 +214,7 @@ Pkcs7Sign ( PKCS7_BINARY | PKCS7_NOATTR | PKCS7_DETACHED
);
if (Pkcs7 == NULL) {
+ Status = FALSE;
goto _Exit;
}
@@ -221,9 +223,16 @@ Pkcs7Sign ( //
P7DataSize = i2d_PKCS7 (Pkcs7, NULL);
if (P7DataSize <= 19) {
+ Status = FALSE;
goto _Exit;
}
+
P7Data = OPENSSL_malloc (P7DataSize);
+ if (P7Data == NULL) {
+ Status = FALSE;
+ goto _Exit;
+ }
+
Tmp = P7Data;
P7DataSize = i2d_PKCS7 (Pkcs7, (unsigned char **) &Tmp);
@@ -233,6 +242,12 @@ Pkcs7Sign ( //
*SignedDataSize = P7DataSize - 19;
*SignedData = OPENSSL_malloc (*SignedDataSize);
+ if (*SignedData == NULL) {
+ Status = FALSE;
+ OPENSSL_free (P7Data);
+ goto _Exit;
+ }
+
CopyMem (*SignedData, P7Data + 19, *SignedDataSize);
OPENSSL_free (P7Data);
|