73 lines
1.7 KiB
C
73 lines
1.7 KiB
C
/**
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* \file padlock.h
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*/
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#ifndef XYSSL_PADLOCK_H
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#define XYSSL_PADLOCK_H
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#include "polarssl/aes.h"
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#if (defined(__GNUC__) && defined(__i386__))
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#ifndef XYSSL_HAVE_X86
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#define XYSSL_HAVE_X86
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#endif
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#define PADLOCK_RNG 0x000C
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#define PADLOCK_ACE 0x00C0
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#define PADLOCK_PHE 0x0C00
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#define PADLOCK_PMM 0x3000
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#define PADLOCK_ALIGN16(x) (unsigned long *) (16 + ((long) x & ~15))
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* \brief PadLock detection routine
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*
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* \return 1 if CPU has support for the feature, 0 otherwise
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*/
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int padlock_supports( int feature );
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/**
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* \brief PadLock AES-ECB block en(de)cryption
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*
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* \param ctx AES context
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* \param mode AES_ENCRYPT or AES_DECRYPT
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* \param input 16-byte input block
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* \param output 16-byte output block
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*
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* \return 0 if success, 1 if operation failed
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*/
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int padlock_xcryptecb( aes_context *ctx,
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int mode,
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unsigned char input[16],
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unsigned char output[16] );
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/**
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* \brief PadLock AES-CBC buffer en(de)cryption
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*
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* \param ctx AES context
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* \param mode AES_ENCRYPT or AES_DECRYPT
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* \param length length of the input data
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* \param iv initialization vector (updated after use)
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* \param input buffer holding the input data
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* \param output buffer holding the output data
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*
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* \return 0 if success, 1 if operation failed
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*/
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int padlock_xcryptcbc( aes_context *ctx,
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int mode,
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int length,
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unsigned char iv[16],
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unsigned char *input,
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unsigned char *output );
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#ifdef __cplusplus
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}
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#endif
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#endif /* HAVE_X86 */
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#endif /* padlock.h */
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