Upgrade openssl from 1.1.0e to 1.1.1b, with source code. 4.0.78

trunk/3rdparty/openssl-1.1-fit/crypto/pem/pem_sign.c

@@ -0,0 +1,50 @@
+/*
+ * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
+ *
+ * Licensed under the OpenSSL license (the "License").  You may not use
+ * this file except in compliance with the License.  You can obtain a copy
+ * in the file LICENSE in the source distribution or at
+ * https://www.openssl.org/source/license.html
+ */
+
+#include <stdio.h>
+#include "internal/cryptlib.h"
+#include <openssl/evp.h>
+#include <openssl/objects.h>
+#include <openssl/x509.h>
+#include <openssl/pem.h>
+
+int PEM_SignInit(EVP_MD_CTX *ctx, EVP_MD *type)
+{
+    return EVP_DigestInit_ex(ctx, type, NULL);
+}
+
+int PEM_SignUpdate(EVP_MD_CTX *ctx, unsigned char *data, unsigned int count)
+{
+    return EVP_DigestUpdate(ctx, data, count);
+}
+
+int PEM_SignFinal(EVP_MD_CTX *ctx, unsigned char *sigret,
+                  unsigned int *siglen, EVP_PKEY *pkey)
+{
+    unsigned char *m;
+    int i, ret = 0;
+    unsigned int m_len;
+
+    m = OPENSSL_malloc(EVP_PKEY_size(pkey) + 2);
+    if (m == NULL) {
+        PEMerr(PEM_F_PEM_SIGNFINAL, ERR_R_MALLOC_FAILURE);
+        goto err;
+    }
+
+    if (EVP_SignFinal(ctx, m, &m_len, pkey) <= 0)
+        goto err;
+
+    i = EVP_EncodeBlock(sigret, m, m_len);
+    *siglen = i;
+    ret = 1;
+ err:
+    /* ctx has been zeroed by EVP_SignFinal() */
+    OPENSSL_free(m);
+    return ret;
+}