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Diffstat (limited to '')
-rw-r--r-- | src/lib/libcrypto/hkdf/hkdf.h | 65 |
1 files changed, 0 insertions, 65 deletions
diff --git a/src/lib/libcrypto/hkdf/hkdf.h b/src/lib/libcrypto/hkdf/hkdf.h deleted file mode 100644 index 6cec526e3e..0000000000 --- a/src/lib/libcrypto/hkdf/hkdf.h +++ /dev/null | |||
@@ -1,65 +0,0 @@ | |||
1 | /* $OpenBSD: hkdf.h,v 1.3 2023/08/11 04:52:08 tb Exp $ */ | ||
2 | /* Copyright (c) 2014, Google Inc. | ||
3 | * | ||
4 | * Permission to use, copy, modify, and/or distribute this software for any | ||
5 | * purpose with or without fee is hereby granted, provided that the above | ||
6 | * copyright notice and this permission notice appear in all copies. | ||
7 | * | ||
8 | * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES | ||
9 | * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF | ||
10 | * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY | ||
11 | * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES | ||
12 | * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION | ||
13 | * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN | ||
14 | * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ | ||
15 | |||
16 | #ifndef OPENSSL_HEADER_HKDF_H | ||
17 | #define OPENSSL_HEADER_HKDF_H | ||
18 | |||
19 | #include <openssl/evp.h> | ||
20 | |||
21 | #if defined(__cplusplus) | ||
22 | extern "C" { | ||
23 | #endif | ||
24 | |||
25 | /* | ||
26 | * HKDF computes HKDF (as specified by RFC 5869) of initial keying | ||
27 | * material |secret| with |salt| and |info| using |digest|, and | ||
28 | * outputs |out_len| bytes to |out_key|. It returns one on success and | ||
29 | * zero on error. | ||
30 | * | ||
31 | * HKDF is an Extract-and-Expand algorithm. It does not do any key | ||
32 | * stretching, and as such, is not suited to be used alone to generate | ||
33 | * a key from a password. | ||
34 | */ | ||
35 | |||
36 | int HKDF(uint8_t *out_key, size_t out_len, const EVP_MD *digest, | ||
37 | const uint8_t *secret, size_t secret_len, const uint8_t *salt, | ||
38 | size_t salt_len, const uint8_t *info, size_t info_len); | ||
39 | |||
40 | /* | ||
41 | * HKDF_extract computes a HKDF PRK (as specified by RFC 5869) from | ||
42 | * initial keying material |secret| and salt |salt| using |digest|, | ||
43 | * and outputs |out_len| bytes to |out_key|. The maximum output size | ||
44 | * is |EVP_MAX_MD_SIZE|. It returns one on success and zero on error. | ||
45 | */ | ||
46 | int HKDF_extract(uint8_t *out_key, size_t *out_len, const EVP_MD *digest, | ||
47 | const uint8_t *secret, size_t secret_len, | ||
48 | const uint8_t *salt, size_t salt_len); | ||
49 | |||
50 | /* | ||
51 | * HKDF_expand computes a HKDF OKM (as specified by RFC 5869) of | ||
52 | * length |out_len| from the PRK |prk| and info |info| using |digest|, | ||
53 | * and outputs the result to |out_key|. It returns one on success and | ||
54 | * zero on error. | ||
55 | */ | ||
56 | int HKDF_expand(uint8_t *out_key, size_t out_len, | ||
57 | const EVP_MD *digest, const uint8_t *prk, size_t prk_len, | ||
58 | const uint8_t *info, size_t info_len); | ||
59 | |||
60 | |||
61 | #if defined(__cplusplus) | ||
62 | } /* extern C */ | ||
63 | #endif | ||
64 | |||
65 | #endif /* OPENSSL_HEADER_HKDF_H */ | ||