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Diffstat (limited to 'openssl-1.1.0h/crypto/asn1/a_digest.c')
-rw-r--r--openssl-1.1.0h/crypto/asn1/a_digest.c63
1 files changed, 63 insertions, 0 deletions
diff --git a/openssl-1.1.0h/crypto/asn1/a_digest.c b/openssl-1.1.0h/crypto/asn1/a_digest.c
new file mode 100644
index 0000000..c84ecc9
--- /dev/null
+++ b/openssl-1.1.0h/crypto/asn1/a_digest.c
@@ -0,0 +1,63 @@
+/*
+ * 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 <time.h>
+#include <sys/types.h>
+
+#include "internal/cryptlib.h"
+
+#include <openssl/err.h>
+#include <openssl/evp.h>
+#include <openssl/buffer.h>
+#include <openssl/x509.h>
+
+#ifndef NO_ASN1_OLD
+
+int ASN1_digest(i2d_of_void *i2d, const EVP_MD *type, char *data,
+ unsigned char *md, unsigned int *len)
+{
+ int i;
+ unsigned char *str, *p;
+
+ i = i2d(data, NULL);
+ if ((str = OPENSSL_malloc(i)) == NULL) {
+ ASN1err(ASN1_F_ASN1_DIGEST, ERR_R_MALLOC_FAILURE);
+ return (0);
+ }
+ p = str;
+ i2d(data, &p);
+
+ if (!EVP_Digest(str, i, md, len, type, NULL)) {
+ OPENSSL_free(str);
+ return 0;
+ }
+ OPENSSL_free(str);
+ return (1);
+}
+
+#endif
+
+int ASN1_item_digest(const ASN1_ITEM *it, const EVP_MD *type, void *asn,
+ unsigned char *md, unsigned int *len)
+{
+ int i;
+ unsigned char *str = NULL;
+
+ i = ASN1_item_i2d(asn, &str, it);
+ if (!str)
+ return (0);
+
+ if (!EVP_Digest(str, i, md, len, type, NULL)) {
+ OPENSSL_free(str);
+ return 0;
+ }
+ OPENSSL_free(str);
+ return (1);
+}