EXTERNAL_HEADERS/corecrypto/ccsha1.h

   1 /*
   2  *  ccsha1.h
   3  *  corecrypto
   4  *
   5  *  Created by Michael Brouwer on 12/1/10.
   6  *  Copyright 2010,2011 Apple Inc. All rights reserved.
   7  *
   8  */
   9
  10 #ifndef _CORECRYPTO_CCSHA1_H_
  11 #define _CORECRYPTO_CCSHA1_H_
  12
  13 #include <corecrypto/ccdigest.h>
  14 #include <corecrypto/cc_config.h>
  15
  16 #define CCSHA1_BLOCK_SIZE   64
  17 #define CCSHA1_OUTPUT_SIZE  20
  18 #define CCSHA1_STATE_SIZE   20
  19
  20 /* sha1 selector */
  21 const struct ccdigest_info *ccsha1_di(void);
  22
  23 extern const uint32_t ccsha1_initial_state[5];
  24
  25 /* shared between several implementations */
  26 void ccsha1_final(const struct ccdigest_info *di, ccdigest_ctx_t,
  27                   unsigned char *digest);
  28
  29
  30 /* Implementations */
  31 extern const struct ccdigest_info ccsha1_ltc_di;
  32 extern const struct ccdigest_info ccsha1_eay_di;
  33
  34 #if CCSHA1_VNG_INTEL
  35 //extern const struct ccdigest_info ccsha1_vng_intel_di;
  36 extern const struct ccdigest_info ccsha1_vng_intel_SupplementalSSE3_di;
  37 extern const struct ccdigest_info ccsha1_vng_intel_NOSupplementalSSE3_di;
  38 #endif
  39
  40 #if CCSHA1_VNG_ARMV7NEON
  41 extern const struct ccdigest_info ccsha1_vng_armv7neon_di;
  42 #endif
  43
  44 /* TODO: Placeholders */
  45 #define ccoid_sha1 ((unsigned char *)"\x06\x05\x2b\x0e\x03\x02\x1a")
  46 #define ccoid_sha1_len 7
  47
  48 #endif /* _CORECRYPTO_CCSHA1_H_ */