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Michael Brown
37cb7c7498
Avoid a compiler warning on some versions of gcc by using real function prototypes. Reported-by: Rob Shelley <Rob@cirris.com> Signed-off-by: Michael Brown <mcb30@ipxe.org>
55 lines
1.4 KiB
C
55 lines
1.4 KiB
C
#ifndef AXTLS_OS_PORT_H
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#define AXTLS_OS_PORT_H
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/**
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* @file os_port.h
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*
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* Trick the axtls code into building within our build environment.
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*/
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#include <stdint.h>
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#include <byteswap.h>
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/** All imported axTLS files are licensed using the three-clause BSD licence */
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FILE_LICENCE ( BSD3 );
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/** We can't actually abort, since we are effectively a kernel... */
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#define abort() assert ( 0 )
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/** rsa.c uses alloca() */
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#define alloca( size ) __builtin_alloca ( size )
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#include <ipxe/random_nz.h>
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static inline void get_random_NZ ( int num_rand_bytes, uint8_t *rand_data ) {
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/* AXTLS does not check for failures when generating random
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* data. Rely on the fact that get_random_nz() does not
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* request prediction resistance (and so cannot introduce new
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* failures) and therefore any potential failure must already
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* have been encountered by e.g. tls_generate_random(), which
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* does check for failures.
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*/
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get_random_nz ( rand_data, num_rand_bytes );
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}
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/* Expose AES_encrypt() and AES_decrypt() in aes.o */
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#define aes 1
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#if OBJECT
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struct aes_key_st;
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static void AES_encrypt ( const struct aes_key_st *ctx, uint32_t *data );
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static void AES_decrypt ( const struct aes_key_st *ctx, uint32_t *data );
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void axtls_aes_encrypt ( void *ctx, uint32_t *data ) {
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AES_encrypt ( ctx, data );
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}
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void axtls_aes_decrypt ( void *ctx, uint32_t *data ) {
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AES_decrypt ( ctx, data );
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}
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#endif
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#undef aes
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#endif
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