/*
* Copyright 1995-2016 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
#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/bn.h>
#include <openssl/x509.h>
#include <openssl/objects.h>
#include <openssl/buffer.h>
#include <openssl/evp.h>
-#include "internal/asn1_int.h"
-#include "internal/evp_int.h"
+#include "crypto/asn1.h"
+#include "crypto/evp.h"
#ifndef NO_ASN1_OLD
}
inl = i2d(data, NULL);
+ if (inl <= 0) {
+ ASN1err(ASN1_F_ASN1_VERIFY, ERR_R_INTERNAL_ERROR);
+ goto err;
+ }
buf_in = OPENSSL_malloc((unsigned int)inl);
if (buf_in == NULL) {
ASN1err(ASN1_F_ASN1_VERIFY, ERR_R_MALLOC_FAILURE);
ret = 1;
err:
EVP_MD_CTX_free(ctx);
- return (ret);
+ return ret;
}
#endif
EVP_MD_CTX *ctx = NULL;
unsigned char *buf_in = NULL;
int ret = -1, inl = 0;
-
int mdnid, pknid;
+ size_t inll = 0;
- if (!pkey) {
+ if (pkey == NULL) {
ASN1err(ASN1_F_ASN1_ITEM_VERIFY, ERR_R_PASSED_NULL_PARAMETER);
return -1;
}
goto err;
ret = -1;
} else {
- const EVP_MD *type;
- type = EVP_get_digestbynid(mdnid);
+ const EVP_MD *type = EVP_get_digestbynid(mdnid);
+
if (type == NULL) {
ASN1err(ASN1_F_ASN1_ITEM_VERIFY,
ASN1_R_UNKNOWN_MESSAGE_DIGEST_ALGORITHM);
ret = 0;
goto err;
}
-
}
inl = ASN1_item_i2d(asn, &buf_in, it);
-
+ if (inl <= 0) {
+ ASN1err(ASN1_F_ASN1_ITEM_VERIFY, ERR_R_INTERNAL_ERROR);
+ goto err;
+ }
if (buf_in == NULL) {
ASN1err(ASN1_F_ASN1_ITEM_VERIFY, ERR_R_MALLOC_FAILURE);
goto err;
}
+ inll = inl;
ret = EVP_DigestVerify(ctx, signature->data, (size_t)signature->length,
buf_in, inl);
}
ret = 1;
err:
- OPENSSL_clear_free(buf_in, (unsigned int)inl);
+ OPENSSL_clear_free(buf_in, inll);
EVP_MD_CTX_free(ctx);
return ret;
}