diff options
Diffstat (limited to 'include/openssl/aes.h')
-rw-r--r-- | include/openssl/aes.h | 296 |
1 files changed, 149 insertions, 147 deletions
diff --git a/include/openssl/aes.h b/include/openssl/aes.h index 5a928304de..faa66c4914 100644 --- a/include/openssl/aes.h +++ b/include/openssl/aes.h @@ -1,147 +1,149 @@ -/* crypto/aes/aes.h -*- mode:C; c-file-style: "eay" -*- */
-/* ====================================================================
- * Copyright (c) 1998-2002 The OpenSSL Project. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- *
- * 3. All advertising materials mentioning features or use of this
- * software must display the following acknowledgment:
- * "This product includes software developed by the OpenSSL Project
- * for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
- *
- * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
- * endorse or promote products derived from this software without
- * prior written permission. For written permission, please contact
- * openssl-core@openssl.org.
- *
- * 5. Products derived from this software may not be called "OpenSSL"
- * nor may "OpenSSL" appear in their names without prior written
- * permission of the OpenSSL Project.
- *
- * 6. Redistributions of any form whatsoever must retain the following
- * acknowledgment:
- * "This product includes software developed by the OpenSSL Project
- * for use in the OpenSSL Toolkit (http://www.openssl.org/)"
- *
- * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
- * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
- * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
- * OF THE POSSIBILITY OF SUCH DAMAGE.
- * ====================================================================
- *
- */
-
-#ifndef HEADER_AES_H
-#define HEADER_AES_H
-
-#include <openssl/opensslconf.h>
-
-#ifdef OPENSSL_NO_AES
-#error AES is disabled.
-#endif
-
-#include <stddef.h>
-
-#define AES_ENCRYPT 1
-#define AES_DECRYPT 0
-
-/* Because array size can't be a const in C, the following two are macros.
- Both sizes are in bytes. */
-#define AES_MAXNR 14
-#define AES_BLOCK_SIZE 16
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-/* This should be a hidden type, but EVP requires that the size be known */
-struct aes_key_st {
-#ifdef AES_LONG
- unsigned long rd_key[4 *(AES_MAXNR + 1)];
-#else
- unsigned int rd_key[4 *(AES_MAXNR + 1)];
-#endif
- int rounds;
-};
-typedef struct aes_key_st AES_KEY;
-
-const char *AES_options(void);
-
-int AES_set_encrypt_key(const unsigned char *userKey, const int bits,
- AES_KEY *key);
-int AES_set_decrypt_key(const unsigned char *userKey, const int bits,
- AES_KEY *key);
-
-int private_AES_set_encrypt_key(const unsigned char *userKey, const int bits,
- AES_KEY *key);
-int private_AES_set_decrypt_key(const unsigned char *userKey, const int bits,
- AES_KEY *key);
-
-void AES_encrypt(const unsigned char *in, unsigned char *out,
- const AES_KEY *key);
-void AES_decrypt(const unsigned char *in, unsigned char *out,
- const AES_KEY *key);
-
-void AES_ecb_encrypt(const unsigned char *in, unsigned char *out,
- const AES_KEY *key, const int enc);
-void AES_cbc_encrypt(const unsigned char *in, unsigned char *out,
- size_t length, const AES_KEY *key,
- unsigned char *ivec, const int enc);
-void AES_cfb128_encrypt(const unsigned char *in, unsigned char *out,
- size_t length, const AES_KEY *key,
- unsigned char *ivec, int *num, const int enc);
-void AES_cfb1_encrypt(const unsigned char *in, unsigned char *out,
- size_t length, const AES_KEY *key,
- unsigned char *ivec, int *num, const int enc);
-void AES_cfb8_encrypt(const unsigned char *in, unsigned char *out,
- size_t length, const AES_KEY *key,
- unsigned char *ivec, int *num, const int enc);
-void AES_ofb128_encrypt(const unsigned char *in, unsigned char *out,
- size_t length, const AES_KEY *key,
- unsigned char *ivec, int *num);
-void AES_ctr128_encrypt(const unsigned char *in, unsigned char *out,
- size_t length, const AES_KEY *key,
- unsigned char ivec[AES_BLOCK_SIZE],
- unsigned char ecount_buf[AES_BLOCK_SIZE],
- unsigned int *num);
-/* NB: the IV is _two_ blocks long */
-void AES_ige_encrypt(const unsigned char *in, unsigned char *out,
- size_t length, const AES_KEY *key,
- unsigned char *ivec, const int enc);
-/* NB: the IV is _four_ blocks long */
-void AES_bi_ige_encrypt(const unsigned char *in, unsigned char *out,
- size_t length, const AES_KEY *key,
- const AES_KEY *key2, const unsigned char *ivec,
- const int enc);
-
-int AES_wrap_key(AES_KEY *key, const unsigned char *iv,
- unsigned char *out,
- const unsigned char *in, unsigned int inlen);
-int AES_unwrap_key(AES_KEY *key, const unsigned char *iv,
- unsigned char *out,
- const unsigned char *in, unsigned int inlen);
-
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* !HEADER_AES_H */
+/* crypto/aes/aes.h */ +/* ==================================================================== + * Copyright (c) 1998-2002 The OpenSSL Project. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * + * 3. All advertising materials mentioning features or use of this + * software must display the following acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit. (http://www.openssl.org/)" + * + * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to + * endorse or promote products derived from this software without + * prior written permission. For written permission, please contact + * openssl-core@openssl.org. + * + * 5. Products derived from this software may not be called "OpenSSL" + * nor may "OpenSSL" appear in their names without prior written + * permission of the OpenSSL Project. + * + * 6. Redistributions of any form whatsoever must retain the following + * acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit (http://www.openssl.org/)" + * + * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY + * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR + * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED + * OF THE POSSIBILITY OF SUCH DAMAGE. + * ==================================================================== + * + */ + +#ifndef HEADER_AES_H +# define HEADER_AES_H + +# include <openssl/opensslconf.h> + +# ifdef OPENSSL_NO_AES +# error AES is disabled. +# endif + +# include <stddef.h> + +# define AES_ENCRYPT 1 +# define AES_DECRYPT 0 + +/* + * Because array size can't be a const in C, the following two are macros. + * Both sizes are in bytes. + */ +# define AES_MAXNR 14 +# define AES_BLOCK_SIZE 16 + +#ifdef __cplusplus +extern "C" { +#endif + +/* This should be a hidden type, but EVP requires that the size be known */ +struct aes_key_st { +# ifdef AES_LONG + unsigned long rd_key[4 * (AES_MAXNR + 1)]; +# else + unsigned int rd_key[4 * (AES_MAXNR + 1)]; +# endif + int rounds; +}; +typedef struct aes_key_st AES_KEY; + +const char *AES_options(void); + +int AES_set_encrypt_key(const unsigned char *userKey, const int bits, + AES_KEY *key); +int AES_set_decrypt_key(const unsigned char *userKey, const int bits, + AES_KEY *key); + +int private_AES_set_encrypt_key(const unsigned char *userKey, const int bits, + AES_KEY *key); +int private_AES_set_decrypt_key(const unsigned char *userKey, const int bits, + AES_KEY *key); + +void AES_encrypt(const unsigned char *in, unsigned char *out, + const AES_KEY *key); +void AES_decrypt(const unsigned char *in, unsigned char *out, + const AES_KEY *key); + +void AES_ecb_encrypt(const unsigned char *in, unsigned char *out, + const AES_KEY *key, const int enc); +void AES_cbc_encrypt(const unsigned char *in, unsigned char *out, + size_t length, const AES_KEY *key, + unsigned char *ivec, const int enc); +void AES_cfb128_encrypt(const unsigned char *in, unsigned char *out, + size_t length, const AES_KEY *key, + unsigned char *ivec, int *num, const int enc); +void AES_cfb1_encrypt(const unsigned char *in, unsigned char *out, + size_t length, const AES_KEY *key, + unsigned char *ivec, int *num, const int enc); +void AES_cfb8_encrypt(const unsigned char *in, unsigned char *out, + size_t length, const AES_KEY *key, + unsigned char *ivec, int *num, const int enc); +void AES_ofb128_encrypt(const unsigned char *in, unsigned char *out, + size_t length, const AES_KEY *key, + unsigned char *ivec, int *num); +void AES_ctr128_encrypt(const unsigned char *in, unsigned char *out, + size_t length, const AES_KEY *key, + unsigned char ivec[AES_BLOCK_SIZE], + unsigned char ecount_buf[AES_BLOCK_SIZE], + unsigned int *num); +/* NB: the IV is _two_ blocks long */ +void AES_ige_encrypt(const unsigned char *in, unsigned char *out, + size_t length, const AES_KEY *key, + unsigned char *ivec, const int enc); +/* NB: the IV is _four_ blocks long */ +void AES_bi_ige_encrypt(const unsigned char *in, unsigned char *out, + size_t length, const AES_KEY *key, + const AES_KEY *key2, const unsigned char *ivec, + const int enc); + +int AES_wrap_key(AES_KEY *key, const unsigned char *iv, + unsigned char *out, + const unsigned char *in, unsigned int inlen); +int AES_unwrap_key(AES_KEY *key, const unsigned char *iv, + unsigned char *out, + const unsigned char *in, unsigned int inlen); + + +#ifdef __cplusplus +} +#endif + +#endif /* !HEADER_AES_H */ |