/*
- * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 1995-2020 The OpenSSL Project Authors. All Rights Reserved.
*
- * Licensed under the OpenSSL license (the "License"). You may not use
+ * Licensed under the Apache License 2.0 (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
*/
+/* We need to use some engine deprecated APIs */
+#define OPENSSL_SUPPRESS_DEPRECATED
+
#include <stdio.h>
#include <time.h>
+#include <sys/types.h>
#include "internal/cryptlib.h"
-#ifndef NO_SYS_TYPES_H
-# include <sys/types.h>
-#endif
-
+#include <openssl/engine.h>
#include <openssl/err.h>
#include <openssl/evp.h>
#include <openssl/buffer.h>
#include <openssl/x509.h>
+#include "crypto/x509.h"
-#ifndef NO_ASN1_OLD
+#ifndef OPENSSL_NO_DEPRECATED_3_0
int ASN1_digest(i2d_of_void *i2d, const EVP_MD *type, char *data,
unsigned char *md, unsigned int *len)
{
- int i;
+ int inl;
unsigned char *str, *p;
- i = i2d(data, NULL);
- if ((str = OPENSSL_malloc(i)) == NULL) {
+ inl = i2d(data, NULL);
+ if (inl <= 0) {
+ ASN1err(ASN1_F_ASN1_DIGEST, ERR_R_INTERNAL_ERROR);
+ return 0;
+ }
+ if ((str = OPENSSL_malloc(inl)) == NULL) {
ASN1err(ASN1_F_ASN1_DIGEST, ERR_R_MALLOC_FAILURE);
- return (0);
+ return 0;
}
p = str;
i2d(data, &p);
- if (!EVP_Digest(str, i, md, len, type, NULL)) {
+ if (!EVP_Digest(str, inl, md, len, type, NULL)) {
OPENSSL_free(str);
return 0;
}
OPENSSL_free(str);
- return (1);
+ return 1;
}
#endif
-int ASN1_item_digest(const ASN1_ITEM *it, const EVP_MD *type, void *asn,
- unsigned char *md, unsigned int *len)
+int asn1_item_digest_with_libctx(const ASN1_ITEM *it, const EVP_MD *md,
+ void *asn, unsigned char *data,
+ unsigned int *len, OPENSSL_CTX *libctx,
+ const char *propq)
{
- int i;
+ int i, ret = 0;
unsigned char *str = NULL;
+ EVP_MD *fetched_md = (EVP_MD *)md;
i = ASN1_item_i2d(asn, &str, it);
- if (!str)
- return (0);
-
- if (!EVP_Digest(str, i, md, len, type, NULL)) {
- OPENSSL_free(str);
+ if (str == NULL)
return 0;
+
+ if (EVP_MD_provider(md) == NULL) {
+#if !defined(OPENSSL_NO_ENGINE)
+ if (ENGINE_get_digest_engine(EVP_MD_type(md)) == NULL)
+#endif
+ fetched_md = EVP_MD_fetch(libctx, EVP_MD_name(md), propq);
}
+ if (fetched_md == NULL)
+ goto err;
+
+ ret = EVP_Digest(str, i, data, len, fetched_md, NULL);
+err:
OPENSSL_free(str);
- return (1);
+ if (fetched_md != md)
+ EVP_MD_free(fetched_md);
+ return ret;
}
+
+int ASN1_item_digest(const ASN1_ITEM *it, const EVP_MD *md, void *asn,
+ unsigned char *data, unsigned int *len)
+{
+ return asn1_item_digest_with_libctx(it, md, asn, data, len, NULL, NULL);
+}
+