2 * Copyright 1995-2021 The OpenSSL Project Authors. All Rights Reserved.
4 * Licensed under the Apache License 2.0 (the "License"). You may not use
5 * this file except in compliance with the License. You can obtain a copy
6 * in the file LICENSE in the source distribution or at
7 * https://www.openssl.org/source/license.html
11 * SHA-1 low level APIs are deprecated for public use, but still ok for
14 #include "internal/deprecated.h"
18 #include <openssl/crypto.h>
19 #include <openssl/sha.h>
20 #include <openssl/evp.h>
21 #include "crypto/sha.h"
23 unsigned char *ossl_sha1(const unsigned char *d, size_t n, unsigned char *md)
26 static unsigned char m[SHA_DIGEST_LENGTH];
32 SHA1_Update(&c, d, n);
34 OPENSSL_cleanse(&c, sizeof(c));
38 unsigned char *SHA1(const unsigned char *d, size_t n, unsigned char *md)
40 static unsigned char m[SHA_DIGEST_LENGTH];
44 return EVP_Q_digest(NULL, "SHA1", NULL, d, n, md, NULL) ? md : NULL;
47 unsigned char *SHA224(const unsigned char *d, size_t n, unsigned char *md)
49 static unsigned char m[SHA224_DIGEST_LENGTH];
53 return EVP_Q_digest(NULL, "SHA224", NULL, d, n, md, NULL) ? md : NULL;
56 unsigned char *SHA256(const unsigned char *d, size_t n, unsigned char *md)
58 static unsigned char m[SHA256_DIGEST_LENGTH];
62 return EVP_Q_digest(NULL, "SHA256", NULL, d, n, md, NULL) ? md : NULL;
65 unsigned char *SHA384(const unsigned char *d, size_t n, unsigned char *md)
67 static unsigned char m[SHA384_DIGEST_LENGTH];
71 return EVP_Q_digest(NULL, "SHA384", NULL, d, n, md, NULL) ? md : NULL;
74 unsigned char *SHA512(const unsigned char *d, size_t n, unsigned char *md)
76 static unsigned char m[SHA512_DIGEST_LENGTH];
80 return EVP_Q_digest(NULL, "SHA512", NULL, d, n, md, NULL) ? md : NULL;