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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: aes-cbc.c
/* * AES-128 CBC * * Copyright (c) 2003-2007, 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 "aes.h" #include "aes_wrap.h" /** * aes_128_cbc_encrypt - AES-128 CBC encryption * @key: Encryption key * @iv: Encryption IV for CBC mode (16 bytes) * @data: Data to encrypt in-place * @data_len: Length of data in bytes (must be divisible by 16) * Returns: 0 on success, -1 on failure */ int aes_128_cbc_encrypt(const u8 *key, const u8 *iv, u8 *data, size_t data_len) { void *ctx; u8 cbc[AES_BLOCK_SIZE]; u8 *pos = data; int i, j, blocks; if (TEST_FAIL()) return -1; ctx = aes_encrypt_init(key, 16); if (ctx == NULL) return -1; os_memcpy(cbc, iv, AES_BLOCK_SIZE); blocks = data_len / AES_BLOCK_SIZE; for (i = 0; i < blocks; i++) { for (j = 0; j < AES_BLOCK_SIZE; j++) cbc[j] ^= pos[j]; aes_encrypt(ctx, cbc, cbc); os_memcpy(pos, cbc, AES_BLOCK_SIZE); pos += AES_BLOCK_SIZE; } aes_encrypt_deinit(ctx); return 0; } /** * aes_128_cbc_decrypt - AES-128 CBC decryption * @key: Decryption key * @iv: Decryption IV for CBC mode (16 bytes) * @data: Data to decrypt in-place * @data_len: Length of data in bytes (must be divisible by 16) * Returns: 0 on success, -1 on failure */ int aes_128_cbc_decrypt(const u8 *key, const u8 *iv, u8 *data, size_t data_len) { void *ctx; u8 cbc[AES_BLOCK_SIZE], tmp[AES_BLOCK_SIZE]; u8 *pos = data; int i, j, blocks; if (TEST_FAIL()) return -1; ctx = aes_decrypt_init(key, 16); if (ctx == NULL) return -1; os_memcpy(cbc, iv, AES_BLOCK_SIZE); blocks = data_len / AES_BLOCK_SIZE; for (i = 0; i < blocks; i++) { os_memcpy(tmp, pos, AES_BLOCK_SIZE); aes_decrypt(ctx, pos, pos); for (j = 0; j < AES_BLOCK_SIZE; j++) pos[j] ^= cbc[j]; os_memcpy(cbc, tmp, AES_BLOCK_SIZE); pos += AES_BLOCK_SIZE; } aes_decrypt_deinit(ctx); return 0; }
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