1 files changed, 0 insertions, 85 deletions
diff --git a/CryptoPkg/Library/BaseCryptLib/Pk/CryptX509.c b/CryptoPkg/Library/BaseCryptLib/Pk/CryptX509.c
index f0a5d0ac7f..5959dfe7d9 100644
--- a/CryptoPkg/Library/BaseCryptLib/Pk/CryptX509.c
+++ b/CryptoPkg/Library/BaseCryptLib/Pk/CryptX509.c
@@ -225,91 +225,6 @@ X509StackFree (
 }
 
 /**
-  Pop single certificate from STACK_OF(X509).
-
-  If X509Stack, Cert, or CertSize is NULL, then return FALSE.
-
-  @param[in]  X509Stack       Pointer to a X509 stack object.
-  @param[out] Cert            Pointer to a X509 certificate.
-  @param[out] CertSize        Length of output X509 certificate in bytes.
-                                 
-  @retval     TRUE            The X509 stack pop succeeded.
-  @retval     FALSE           The pop operation failed.
-
-**/
-BOOLEAN
-X509PopCertificate (
-  IN  VOID  *X509Stack,
-  OUT UINT8 **Cert,
-  OUT UINTN *CertSize
-  )
-{
-  BIO             *CertBio;
-  X509            *X509Cert;
-  STACK_OF(X509)  *CertStack;
-  BOOLEAN         Status;
-  int             Result;
-  int             Length;
-  VOID            *Buffer;
-
-  Status = FALSE;
-
-  if ((X509Stack == NULL) || (Cert == NULL) || (CertSize == NULL)) {
-    return Status;
-  }
-
-  CertStack = (STACK_OF(X509) *) X509Stack;
-
-  X509Cert = sk_X509_pop (CertStack);
-
-  if (X509Cert == NULL) {
-    return Status;
-  }
-
-  Buffer = NULL;
-
-  CertBio = BIO_new (BIO_s_mem ());
-  if (CertBio == NULL) {
-    return Status;
-  }
-
-  Result = i2d_X509_bio (CertBio, X509Cert);
-  if (Result == 0) {
-    goto _Exit;
-  }
-
-  Length = ((BUF_MEM *) CertBio->ptr)->length;
-  if (Length <= 0) {
-    goto _Exit;
-  }
-
-  Buffer = malloc (Length);
-  if (Buffer == NULL) {
-    goto _Exit;
-  }
-
-  Result = BIO_read (CertBio, Buffer, Length);
-  if (Result != Length) {
-    goto _Exit;
-  }
-
-  *Cert     = Buffer;
-  *CertSize = Length;
-
-  Status = TRUE;
-
-_Exit:
-
-  BIO_free (CertBio);
-
-  if (!Status && (Buffer != NULL)) {
-    free (Buffer);
-  }
-
-  return Status;
-}
-
-/**
   Retrieve the subject bytes from one X.509 certificate.
 
   @param[in]      Cert         Pointer to the DER-encoded X509 certificate.