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Diffstat (limited to 'src/gsm/kdf/sha256.h')
| -rw-r--r-- | src/gsm/kdf/sha256.h | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/src/gsm/kdf/sha256.h b/src/gsm/kdf/sha256.h new file mode 100644 index 00000000..b1ce6afe --- /dev/null +++ b/src/gsm/kdf/sha256.h @@ -0,0 +1,30 @@ +/* + * SHA256 hash implementation and interface functions + * Copyright (c) 2003-2011, Jouni Malinen <j@w1.fi> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Alternatively, this software may be distributed under the terms of BSD + * license. + * + * See README and COPYING for more details. + */ + +#ifndef SHA256_H +#define SHA256_H + +#define SHA256_MAC_LEN 32 + +void hmac_sha256_vector(const u8 *key, size_t key_len, size_t num_elem, + const u8 *addr[], const size_t *len, u8 *mac); +void hmac_sha256(const u8 *key, size_t key_len, const u8 *data, + size_t data_len, u8 *mac); +void sha256_prf(const u8 *key, size_t key_len, const char *label, + const u8 *data, size_t data_len, u8 *buf, size_t buf_len); +void tls_prf_sha256(const u8 *secret, size_t secret_len, + const char *label, const u8 *seed, size_t seed_len, + u8 *out, size_t outlen); + +#endif /* SHA256_H */ |