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9311d0c471
This includes error reporting for libcrypto sub-libraries in surprising places. This was done using util/err-to-raise Reviewed-by: Paul Dale <paul.dale@oracle.com> (Merged from https://github.com/openssl/openssl/pull/13318)
95 lines
2.4 KiB
C
95 lines
2.4 KiB
C
/*
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* Copyright 1995-2020 The OpenSSL Project Authors. All Rights Reserved.
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*
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* Licensed under the Apache License 2.0 (the "License"). You may not use
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* this file except in compliance with the License. You can obtain a copy
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* in the file LICENSE in the source distribution or at
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* https://www.openssl.org/source/license.html
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*/
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/* We need to use some engine deprecated APIs */
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#define OPENSSL_SUPPRESS_DEPRECATED
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#include <stdio.h>
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#include <time.h>
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#include <sys/types.h>
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#include "internal/cryptlib.h"
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#include <openssl/engine.h>
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#include <openssl/err.h>
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#include <openssl/evp.h>
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#include <openssl/buffer.h>
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#include <openssl/x509.h>
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#include "crypto/x509.h"
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#ifndef OPENSSL_NO_DEPRECATED_3_0
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int ASN1_digest(i2d_of_void *i2d, const EVP_MD *type, char *data,
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unsigned char *md, unsigned int *len)
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{
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int inl;
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unsigned char *str, *p;
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inl = i2d(data, NULL);
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if (inl <= 0) {
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ERR_raise(ERR_LIB_ASN1, ERR_R_INTERNAL_ERROR);
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return 0;
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}
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if ((str = OPENSSL_malloc(inl)) == NULL) {
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ERR_raise(ERR_LIB_ASN1, ERR_R_MALLOC_FAILURE);
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return 0;
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}
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p = str;
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i2d(data, &p);
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if (!EVP_Digest(str, inl, md, len, type, NULL)) {
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OPENSSL_free(str);
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return 0;
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}
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OPENSSL_free(str);
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return 1;
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}
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#endif
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int asn1_item_digest_ex(const ASN1_ITEM *it, const EVP_MD *md, void *asn,
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unsigned char *data, unsigned int *len,
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OSSL_LIB_CTX *libctx, const char *propq)
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{
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int i, ret = 0;
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unsigned char *str = NULL;
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EVP_MD *fetched_md = (EVP_MD *)md;
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i = ASN1_item_i2d(asn, &str, it);
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if (i < 0 || str == NULL)
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return 0;
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if (EVP_MD_provider(md) == NULL) {
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#if !defined(OPENSSL_NO_ENGINE)
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ENGINE *tmpeng = ENGINE_get_digest_engine(EVP_MD_type(md));
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if (tmpeng != NULL)
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ENGINE_finish(tmpeng);
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else
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#endif
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fetched_md = EVP_MD_fetch(libctx, EVP_MD_name(md), propq);
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}
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if (fetched_md == NULL)
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goto err;
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ret = EVP_Digest(str, i, data, len, fetched_md, NULL);
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err:
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OPENSSL_free(str);
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if (fetched_md != md)
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EVP_MD_free(fetched_md);
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return ret;
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}
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int ASN1_item_digest(const ASN1_ITEM *it, const EVP_MD *md, void *asn,
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unsigned char *data, unsigned int *len)
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{
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return asn1_item_digest_ex(it, md, asn, data, len, NULL, NULL);
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}
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