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git-svn-id: file:///Users/lillianskinner/Downloads/platinum/twl/TwlIPL/trunk@1 b08762b0-b915-fc4b-9d8c-17b2551a87ff
140 lines
5.7 KiB
C
140 lines
5.7 KiB
C
/* $Id$ */
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/*
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* Copyright (C) 1998-2003 RSA Security Inc. All rights reserved.
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*
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* This work contains proprietary information of RSA Security.
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* Distribution is limited to authorized licensees of RSA
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* Security. Any unauthorized reproduction, distribution or
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* modification of this work is strictly prohibited.
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*/
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#ifndef HEADER_COMMON_AES_H
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#define HEADER_COMMON_AES_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define AES_ecb_encrypt(key, out, in) \
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AES_ecb_encrypt_com((key), (out), (in), AES_encrypt)
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#define AES_ecb_encrypt_m(key, out, in) \
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AES_ecb_encrypt_com((key), (out), (in), AES_encrypt_m)
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#define AES_ecb_encrypt_s(key, out, in) \
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AES_ecb_encrypt_com((key), (out), (in), AES_encrypt_s)
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#define AES_ecb_decrypt(key, out, in) \
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AES_ecb_decrypt_com((key), (out), (in), AES_decrypt)
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#define AES_ecb_decrypt_m(key, out, in) \
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AES_ecb_decrypt_com((key), (out), (in), AES_decrypt_m)
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#define AES_ecb_decrypt_s(key, out, in) \
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AES_ecb_decrypt_com((key), (out), (in), AES_decrypt_s)
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#define AES_cbc_encrypt(ctx, out, in, len, iv) \
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AES_cbc_encrypt_com((ctx), (out), (in), (len), (iv), AES_encrypt)
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#define AES_cbc_encrypt_m(ctx, out, in, len, iv) \
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AES_cbc_encrypt_com((ctx), (out), (in), (len), (iv), AES_encrypt_m)
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#define AES_cbc_encrypt_s(ctx, out, in, len, iv) \
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AES_cbc_encrypt_com((ctx), (out), (in), (len), (iv), AES_encrypt_s)
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#define AES_cbc_decrypt(ctx, out, in, len, iv) \
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AES_cbc_decrypt_com((ctx), (out), (in), (len), (iv), AES_decrypt)
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#define AES_cbc_decrypt_m(ctx, out, in, len, iv) \
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AES_cbc_decrypt_com((ctx), (out), (in), (len), (iv), AES_decrypt_m)
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#define AES_cbc_decrypt_s(ctx, out, in, len, iv) \
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AES_cbc_decrypt_com((ctx), (out), (in), (len), (iv), AES_decrypt_s)
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#define AES_cfb128_encrypt(ks, out, in, len, iv, num) \
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AES_cfb128_encrypt_com((ks), (out), (in), (len), (iv), (num), \
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AES_encrypt)
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#define AES_cfb128_encrypt_m(ks, out, in, len, iv, num) \
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AES_cfb128_encrypt_com((ks), (out), (in), (len), (iv), (num), \
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AES_encrypt_m)
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#define AES_cfb128_encrypt_s(ks, out, in, len, iv, num) \
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AES_cfb128_encrypt_com((ks), (out), (in), (len), (iv), (num), \
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AES_encrypt_s)
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#define AES_cfb128_decrypt(ks, out, in, len, iv, num) \
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AES_cfb128_decrypt_com((ks), (out), (in), (len), (iv), (num), \
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AES_decrypt)
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#define AES_cfb128_decrypt_m(ks, out, in, len, iv, num) \
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AES_cfb128_decrypt_com((ks), (out), (in), (len), (iv), (num), \
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AES_decrypt_m)
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#define AES_cfb128_decrypt_s(ks, out, in, len, iv, num) \
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AES_cfb128_decrypt_com((ks), (out), (in), (len), (iv), (num), \
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AES_decrypt_s)
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/** Note. OFB encryption is also used for decryption */
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#define AES_ofb128_encrypt(ks, out, in, len, iv, num) \
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AES_ofb128_encrypt_com((ks), (out), (in), (len), (iv), (num), \
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AES_encrypt)
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#define AES_ofb128_encrypt_m(ks, out, in, len, iv, num) \
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AES_ofb128_encrypt_com((ks), (out), (in), (len), (iv), (num), \
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AES_encrypt_m)
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#define AES_ofb128_encrypt_s(ks, out, in, len, iv, num) \
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AES_ofb128_encrypt_com((ks), (out), (in), (len), (iv), (num), \
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AES_encrypt_s)
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#define AES_ofb128_decrypt(ks, out, in, len, iv, num) \
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AES_ofb128_encrypt_com((ks), (out), (in), (len), (iv), (num), \
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AES_encrypt)
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#define AES_ofb128_decrypt_m(ks, out, in, len, iv, num) \
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AES_ofb128_encrypt_com((ks), (out), (in), (len), (iv), (num), \
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AES_encrypt_m)
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#define AES_ofb128_decrypt_s(ks, out, in, len, iv, num) \
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AES_ofb128_encrypt_com((ks), (out), (in), (len), (iv), (num), \
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AES_encrypt_s)
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#define AES_MAXROUNDS 14
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#define AES_ENCRYPT 1
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#define AES_DECRYPT 0
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typedef unsigned int AES_INT4;
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typedef struct aes_key_st {
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unsigned int rounds;
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unsigned int key_size;
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AES_INT4 ks[(AES_MAXROUNDS+1)*8];
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} AES_KEY;
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typedef void (* AES_ENC_DEC_FN)(AES_KEY *, AES_INT4 *);
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void AES_encrypt(AES_KEY *ctx,AES_INT4 *data);
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void AES_encrypt_m(AES_KEY *ctx,AES_INT4 *data);
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void AES_encrypt_s(AES_KEY *ctx,AES_INT4 *data);
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void AES_decrypt(AES_KEY *ctx,AES_INT4 *data);
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void AES_decrypt_m(AES_KEY *ctx,AES_INT4 *data);
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void AES_decrypt_s(AES_KEY *ctx,AES_INT4 *data);
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void AES_ecb_encrypt_com(AES_KEY *key, unsigned char *out,
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const unsigned char *in, AES_ENC_DEC_FN enc_fn);
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void AES_ecb_decrypt_com(AES_KEY *key, unsigned char *out,
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const unsigned char *in, AES_ENC_DEC_FN dec_fn);
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void AES_cbc_encrypt_com(AES_KEY *ctx, unsigned char *out,
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const unsigned char *in, long length, unsigned char *iv,
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AES_ENC_DEC_FN enc_fn);
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void AES_cbc_decrypt_com(AES_KEY *ctx, unsigned char *out,
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const unsigned char *in, long length, unsigned char *iv,
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AES_ENC_DEC_FN dec_fn);
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void AES_ofb128_encrypt_com(AES_KEY *ks,const unsigned char *in,
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unsigned char *out, long length, unsigned char *ivec, int *num,
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AES_ENC_DEC_FN enc_fn);
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void AES_cfb128_encrypt_com(AES_KEY *ks, const unsigned char *in,
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unsigned char *out, long length, unsigned char *ivec, int *num,
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AES_ENC_DEC_FN enc_fn);
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void AES_cfb128_decrypt_com(AES_KEY *ks, const unsigned char *in,
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unsigned char *out, long length, unsigned char *ivec, int *num,
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AES_ENC_DEC_FN dec_fn);
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int AES_set_key(AES_KEY *ctx, const unsigned char *key, int len);
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void AES_convert_key(AES_KEY *ctx);
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AES_INT4 AES_rotate(AES_INT4 u);
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unsigned char AES_xtime(AES_INT4 x);
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#ifdef __cplusplus
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}
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#endif
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#endif /* HEADER_COMMON_AES_H */
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