diff options
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 */ | ||
