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aes-cbc.c
(1.93 KB)
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aes-ccm.c
(4.92 KB)
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aes-ctr.c
(1.64 KB)
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aes-eax.c
(3.24 KB)
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aes-encblock.c
(704 B)
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aes-gcm.c
(6.47 KB)
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aes-internal-dec.c
(3.64 KB)
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aes-internal-enc.c
(2.66 KB)
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aes-internal.c
(41.23 KB)
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aes-omac1.c
(4.46 KB)
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aes-siv.c
(4.06 KB)
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aes-unwrap.c
(1.78 KB)
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aes-wrap.c
(1.62 KB)
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aes.h
(548 B)
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aes_i.h
(4.16 KB)
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aes_siv.h
(565 B)
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aes_wrap.h
(2.91 KB)
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crypto.h
(28.61 KB)
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crypto_gnutls.c
(11.42 KB)
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crypto_internal-cipher.c
(5.08 KB)
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crypto_internal-modexp.c
(2.95 KB)
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crypto_internal-rsa.c
(2.81 KB)
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crypto_internal.c
(6.84 KB)
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crypto_libtomcrypt.c
(15.07 KB)
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crypto_linux.c
(21.77 KB)
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crypto_module_tests.c
(61.19 KB)
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crypto_nettle.c
(9.7 KB)
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crypto_none.c
(461 B)
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crypto_openssl.c
(44.34 KB)
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crypto_wolfssl.c
(33.91 KB)
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des-internal.c
(14.83 KB)
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des_i.h
(709 B)
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dh_group5.c
(806 B)
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dh_group5.h
(556 B)
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dh_groups.c
(54.26 KB)
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dh_groups.h
(692 B)
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fips_prf_internal.c
(1.37 KB)
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fips_prf_openssl.c
(2.05 KB)
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fips_prf_wolfssl.c
(1.75 KB)
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md4-internal.c
(7.91 KB)
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md5-internal.c
(8.79 KB)
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md5.c
(2.64 KB)
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md5.h
(505 B)
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md5_i.h
(516 B)
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milenage.c
(9.5 KB)
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milenage.h
(1019 B)
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ms_funcs.c
(16.16 KB)
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ms_funcs.h
(2.41 KB)
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random.c
(11.66 KB)
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random.h
(855 B)
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rc4.c
(1009 B)
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sha1-internal.c
(8.93 KB)
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sha1-pbkdf2.c
(2.34 KB)
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sha1-prf.c
(1.58 KB)
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sha1-tlsprf.c
(2.69 KB)
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sha1-tprf.c
(1.75 KB)
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sha1.c
(2.69 KB)
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sha1.h
(1.03 KB)
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sha1_i.h
(590 B)
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sha256-internal.c
(6 KB)
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sha256-kdf.c
(2.08 KB)
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sha256-prf.c
(2.84 KB)
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sha256-tlsprf.c
(1.81 KB)
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sha256.c
(2.64 KB)
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sha256.h
(1.07 KB)
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sha256_i.h
(584 B)
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sha384-internal.c
(2.17 KB)
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sha384-kdf.c
(2.08 KB)
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sha384-prf.c
(2.85 KB)
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sha384.c
(2.63 KB)
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sha384.h
(949 B)
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sha384_i.h
(573 B)
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sha512-internal.c
(7.71 KB)
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sha512-kdf.c
(2.08 KB)
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sha512-prf.c
(2.85 KB)
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sha512.c
(2.63 KB)
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sha512.h
(949 B)
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sha512_i.h
(591 B)
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tls.h
(23.71 KB)
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tls_gnutls.c
(44.97 KB)
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tls_internal.c
(18.93 KB)
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tls_none.c
(3.9 KB)
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tls_openssl.c
(137.99 KB)
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tls_openssl.h
(477 B)
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tls_openssl_ocsp.c
(20.52 KB)
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tls_wolfssl.c
(51.88 KB)
Editing: sha1-prf.c
/* * SHA1-based PRF * Copyright (c) 2003-2005, Jouni Malinen <j@w1.fi> * * This software may be distributed under the terms of the BSD license. * See README for more details. */ #include "includes.h" #include "common.h" #include "sha1.h" #include "crypto.h" /** * sha1_prf - SHA1-based Pseudo-Random Function (PRF) (IEEE 802.11i, 8.5.1.1) * @key: Key for PRF * @key_len: Length of the key in bytes * @label: A unique label for each purpose of the PRF * @data: Extra data to bind into the key * @data_len: Length of the data * @buf: Buffer for the generated pseudo-random key * @buf_len: Number of bytes of key to generate * Returns: 0 on success, -1 of failure * * This function is used to derive new, cryptographically separate keys from a * given key (e.g., PMK in IEEE 802.11i). */ int sha1_prf(const u8 *key, size_t key_len, const char *label, const u8 *data, size_t data_len, u8 *buf, size_t buf_len) { u8 counter = 0; size_t pos, plen; u8 hash[SHA1_MAC_LEN]; size_t label_len = os_strlen(label) + 1; const unsigned char *addr[3]; size_t len[3]; addr[0] = (u8 *) label; len[0] = label_len; addr[1] = data; len[1] = data_len; addr[2] = &counter; len[2] = 1; pos = 0; while (pos < buf_len) { plen = buf_len - pos; if (plen >= SHA1_MAC_LEN) { if (hmac_sha1_vector(key, key_len, 3, addr, len, &buf[pos])) return -1; pos += SHA1_MAC_LEN; } else { if (hmac_sha1_vector(key, key_len, 3, addr, len, hash)) return -1; os_memcpy(&buf[pos], hash, plen); break; } counter++; } forced_memzero(hash, sizeof(hash)); return 0; }
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