Andrew Boyson / crypto

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sha/sha1.h@14:03a0b8fd6ddc, 2019-10-02 (annotated)

Committer:
andrewboyson
Date:
Wed Oct 02 20:26:04 2019 +0000
Revision:
14:03a0b8fd6ddc
Parent:
7:94ef5824c3c0 
Session resume now working. TLS working quickly after the initial 5 second RSA decrypt time using the 1024 bit private key.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
andrewboyson 7:94ef5824c3c0 1 #pragma once
andrewboyson 7:94ef5824c3c0 2
andrewboyson 6:819c17738dc2 3 #include <stdint.h>
andrewboyson 14:03a0b8fd6ddc 4 #define SHA1_BLOCK_SIZE 64
andrewboyson 7:94ef5824c3c0 5 #define SHA1_HASH_SIZE 20
andrewboyson 6:819c17738dc2 6
andrewboyson 7:94ef5824c3c0 7 struct Sha1State
andrewboyson 6:819c17738dc2 8 {
andrewboyson 6:819c17738dc2 9 uint32_t count;
andrewboyson 7:94ef5824c3c0 10 uint32_t state[SHA1_HASH_SIZE / 4];
andrewboyson 6:819c17738dc2 11 union
andrewboyson 6:819c17738dc2 12 {
andrewboyson 6:819c17738dc2 13 uint8_t b[SHA1_BLOCK_SIZE];
andrewboyson 6:819c17738dc2 14 uint32_t w[SHA1_BLOCK_SIZE / 4];
andrewboyson 6:819c17738dc2 15 } buf;
andrewboyson 6:819c17738dc2 16 };
andrewboyson 7:94ef5824c3c0 17 extern void Sha1Start (struct Sha1State *ctx );
andrewboyson 7:94ef5824c3c0 18 extern void Sha1Add (struct Sha1State *ctx, const uint8_t *data, int len );
andrewboyson 7:94ef5824c3c0 19 extern void Sha1Finish(struct Sha1State *ctx, uint8_t *out);
andrewboyson 7:94ef5824c3c0 20 extern void Sha1 ( const uint8_t *data, int len, uint8_t *out);