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Commit | Line | Data |
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b1322259 | 1 | /* |
0789c7d8 | 2 | * Copyright 1995-2021 The OpenSSL Project Authors. All Rights Reserved. |
d02b48c6 | 3 | * |
a598ed0d | 4 | * Licensed under the Apache License 2.0 (the "License"). You may not use |
b1322259 RS |
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 | |
d02b48c6 RE |
8 | */ |
9 | ||
85d843c8 P |
10 | /* |
11 | * SHA-1 low level APIs are deprecated for public use, but still ok for | |
12 | * internal use. | |
13 | */ | |
14 | #include "internal/deprecated.h" | |
15 | ||
d02b48c6 | 16 | #include <stdio.h> |
58964a49 | 17 | #include <string.h> |
7a1f92fd | 18 | #include <openssl/crypto.h> |
d749e108 | 19 | #include <openssl/sha.h> |
807bb425 | 20 | #include <openssl/evp.h> |
4d49b685 | 21 | #include "crypto/sha.h" |
d02b48c6 | 22 | |
4d49b685 | 23 | unsigned char *ossl_sha1(const unsigned char *d, size_t n, unsigned char *md) |
0f113f3e MC |
24 | { |
25 | SHA_CTX c; | |
26 | static unsigned char m[SHA_DIGEST_LENGTH]; | |
d02b48c6 | 27 | |
0f113f3e MC |
28 | if (md == NULL) |
29 | md = m; | |
30 | if (!SHA1_Init(&c)) | |
31 | return NULL; | |
32 | SHA1_Update(&c, d, n); | |
33 | SHA1_Final(md, &c); | |
34 | OPENSSL_cleanse(&c, sizeof(c)); | |
26a7d938 | 35 | return md; |
0f113f3e | 36 | } |
807bb425 P |
37 | |
38 | unsigned char *SHA1(const unsigned char *d, size_t n, unsigned char *md) | |
39 | { | |
987d7da3 P |
40 | static unsigned char m[SHA_DIGEST_LENGTH]; |
41 | ||
42 | if (md == NULL) | |
43 | md = m; | |
807bb425 P |
44 | return EVP_Q_digest(NULL, "SHA1", NULL, d, n, md, NULL) ? md : NULL; |
45 | } | |
46 | ||
47 | unsigned char *SHA224(const unsigned char *d, size_t n, unsigned char *md) | |
48 | { | |
987d7da3 P |
49 | static unsigned char m[SHA224_DIGEST_LENGTH]; |
50 | ||
51 | if (md == NULL) | |
52 | md = m; | |
807bb425 P |
53 | return EVP_Q_digest(NULL, "SHA224", NULL, d, n, md, NULL) ? md : NULL; |
54 | } | |
55 | ||
56 | unsigned char *SHA256(const unsigned char *d, size_t n, unsigned char *md) | |
57 | { | |
987d7da3 P |
58 | static unsigned char m[SHA256_DIGEST_LENGTH]; |
59 | ||
60 | if (md == NULL) | |
61 | md = m; | |
807bb425 P |
62 | return EVP_Q_digest(NULL, "SHA256", NULL, d, n, md, NULL) ? md : NULL; |
63 | } | |
64 | ||
65 | unsigned char *SHA384(const unsigned char *d, size_t n, unsigned char *md) | |
66 | { | |
987d7da3 P |
67 | static unsigned char m[SHA384_DIGEST_LENGTH]; |
68 | ||
69 | if (md == NULL) | |
70 | md = m; | |
807bb425 P |
71 | return EVP_Q_digest(NULL, "SHA384", NULL, d, n, md, NULL) ? md : NULL; |
72 | } | |
73 | ||
74 | unsigned char *SHA512(const unsigned char *d, size_t n, unsigned char *md) | |
75 | { | |
987d7da3 P |
76 | static unsigned char m[SHA512_DIGEST_LENGTH]; |
77 | ||
78 | if (md == NULL) | |
79 | md = m; | |
807bb425 P |
80 | return EVP_Q_digest(NULL, "SHA512", NULL, d, n, md, NULL) ? md : NULL; |
81 | } |