Georgios Solidakis / IndiCorp

Embedded systems coursework 2.

Fork of Crypto_light by Edward Stott

SHA512.cpp@5:06cd9c8afa0b, 2013-09-12 (annotated)

Committer:
feb11
Date:
Thu Sep 12 15:08:51 2013 +0000
Revision:
5:06cd9c8afa0b
Parent:
0:7a1237bd2d13
Child:
6:19aa835f2bbb
change API & small improvements in SHA-2

Who changed what in which revision?

UserRevisionLine numberNew contents of line
feb11 0:7a1237bd2d13 1 #include "SHA512.h"
feb11 0:7a1237bd2d13 2
feb11 0:7a1237bd2d13 3
feb11 0:7a1237bd2d13 4 SHA512::SHA512():
feb11 0:7a1237bd2d13 5 HashAlgorithm(),
feb11 0:7a1237bd2d13 6 algo(SHA_512)
feb11 0:7a1237bd2d13 7 {
feb11 0:7a1237bd2d13 8 }
feb11 0:7a1237bd2d13 9
feb11 5:06cd9c8afa0b 10 void SHA512::update(uint8_t *in, uint32_t length)
feb11 0:7a1237bd2d13 11 {
feb11 5:06cd9c8afa0b 12 algo.update(in, length);
feb11 0:7a1237bd2d13 13 }
feb11 0:7a1237bd2d13 14
feb11 5:06cd9c8afa0b 15 void SHA512::finalize(uint8_t *out)
feb11 0:7a1237bd2d13 16 {
feb11 5:06cd9c8afa0b 17 algo.finalize(out);
feb11 0:7a1237bd2d13 18 }
feb11 0:7a1237bd2d13 19
feb11 0:7a1237bd2d13 20 uint8_t SHA512::outputSize() const
feb11 0:7a1237bd2d13 21 {
feb11 0:7a1237bd2d13 22 return 64;
feb11 0:7a1237bd2d13 23 }
feb11 0:7a1237bd2d13 24
feb11 0:7a1237bd2d13 25 void SHA512::computeDigest(uint8_t *digest, uint8_t *in, uint32_t length)
feb11 0:7a1237bd2d13 26 {
feb11 0:7a1237bd2d13 27 SHA2_64::computeDigest(SHA_512, digest, in, length);
feb11 0:7a1237bd2d13 28 }