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Fixed up some types in sha256.*

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This commit is contained in:
Ryan C. Gordon 2017-05-31 03:39:45 -04:00
parent d0da0724e7
commit a69020b217
2 changed files with 23 additions and 17 deletions
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16
code/autoupdater/sha256.c
View file

@ -29,7 +29,7 @@
#define SIG1(x) (ROTRIGHT(x,17) ^ ROTRIGHT(x,19) ^ ((x) >> 10))
/**************************** VARIABLES *****************************/
static const WORD k[64] = {
static const uint32 k[64] = {
0x428a2f98,0x71374491,0xb5c0fbcf,0xe9b5dba5,0x3956c25b,0x59f111f1,0x923f82a4,0xab1c5ed5,
0xd807aa98,0x12835b01,0x243185be,0x550c7dc3,0x72be5d74,0x80deb1fe,0x9bdc06a7,0xc19bf174,
0xe49b69c1,0xefbe4786,0x0fc19dc6,0x240ca1cc,0x2de92c6f,0x4a7484aa,0x5cb0a9dc,0x76f988da,
@ -41,9 +41,9 @@ static const WORD k[64] = {
};
/*********************** FUNCTION DEFINITIONS ***********************/
void sha256_transform(SHA256_CTX *ctx, const BYTE data[])
void sha256_transform(SHA256_CTX *ctx, const uint8 data[])
{
WORD a, b, c, d, e, f, g, h, i, j, t1, t2, m[64];
uint32 a, b, c, d, e, f, g, h, i, j, t1, t2, m[64];
for (i = 0, j = 0; i < 16; ++i, j += 4)
m[i] = (data[j] << 24) | (data[j + 1] << 16) | (data[j + 2] << 8) | (data[j + 3]);
@ -96,9 +96,9 @@ void sha256_init(SHA256_CTX *ctx)
ctx->state[7] = 0x5be0cd19;
}
void sha256_update(SHA256_CTX *ctx, const BYTE data[], size_t len)
void sha256_update(SHA256_CTX *ctx, const uint8 data[], size_t len)
{
WORD i;
size_t i;
for (i = 0; i < len; ++i) {
ctx->data[ctx->datalen] = data[i];
@ -111,11 +111,9 @@ void sha256_update(SHA256_CTX *ctx, const BYTE data[], size_t len)
}
}
void sha256_final(SHA256_CTX *ctx, BYTE hash[])
void sha256_final(SHA256_CTX *ctx, uint8 hash[])
{
WORD i;
i = ctx->datalen;
uint32 i = ctx->datalen;
// Pad whatever data is left in the buffer.
if (ctx->datalen < 56) {

24
code/autoupdater/sha256.h
View file

@ -16,19 +16,27 @@
#define SHA256_BLOCK_SIZE 32 // SHA256 outputs a 32 byte digest
/**************************** DATA TYPES ****************************/
typedef unsigned char BYTE; // 8-bit byte
typedef unsigned int WORD; // 32-bit word, change to "long" for 16-bit machines
#ifdef _MSC_VER
typedef unsigned __int8 uint8;
typedef unsigned __int32 uint32;
typedef unsigned __int64 uint64;
#else
#include <stdint.h>
typedef uint8_t uint8;
typedef uint32_t uint32;
typedef uint64_t uint64;
#endif
typedef struct {
BYTE data[64];
WORD datalen;
unsigned long long bitlen;
WORD state[8];
uint8 data[64];
uint32 datalen;
uint64 bitlen;
uint32 state[8];
} SHA256_CTX;
/*********************** FUNCTION DECLARATIONS **********************/
void sha256_init(SHA256_CTX *ctx);
void sha256_update(SHA256_CTX *ctx, const BYTE data[], size_t len);
void sha256_final(SHA256_CTX *ctx, BYTE hash[]);
void sha256_update(SHA256_CTX *ctx, const uint8 data[], size_t len);
void sha256_final(SHA256_CTX *ctx, uint8 hash[]);
#endif // SHA256_H