X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=blobdiff_plain;f=CryptoPkg%2FLibrary%2FBaseCryptLib%2FPem%2FCryptPem.c;h=078a960d5848e7084ec7516329da7e1da0508c1b;hp=319ad59eccfe761f420fd9e75060de1617169ec5;hb=dda39f3a5850458391aaab330971d46bc9c2b690;hpb=a08dcb2ab16fbb496ff837d5c55c4cb22343aaa5

diff --git a/CryptoPkg/Library/BaseCryptLib/Pem/CryptPem.c b/CryptoPkg/Library/BaseCryptLib/Pem/CryptPem.c
index 319ad59ecc..078a960d58 100644
--- a/CryptoPkg/Library/BaseCryptLib/Pem/CryptPem.c
+++ b/CryptoPkg/Library/BaseCryptLib/Pem/CryptPem.c
@@ -86,17 +86,24 @@ RsaGetPrivateKeyFromPem (
     return FALSE;
   }
 
-  Status = FALSE;
-  PemBio = NULL;
-
   //
   // Add possible block-cipher descriptor for PEM data decryption.
   // NOTE: Only support most popular ciphers (3DES, AES) for the encrypted PEM.
   //
-  EVP_add_cipher (EVP_des_ede3_cbc ());
-  EVP_add_cipher (EVP_aes_128_cbc ());
-  EVP_add_cipher (EVP_aes_192_cbc ());
-  EVP_add_cipher (EVP_aes_256_cbc ());
+  if (EVP_add_cipher (EVP_des_ede3_cbc ()) == 0) {
+    return FALSE;
+  }
+  if (EVP_add_cipher (EVP_aes_128_cbc ()) == 0) {
+    return FALSE;
+  }
+  if (EVP_add_cipher (EVP_aes_192_cbc ()) == 0) {
+    return FALSE;
+  }
+  if (EVP_add_cipher (EVP_aes_256_cbc ()) == 0) {
+    return FALSE;
+  }
+
+  Status = FALSE;
 
   //
   // Read encrypted PEM Data.