Apply clang formatting.
Executed with:
`find . -regextype posix-egrep -regex ".*\.([hc]|fmt|function)" | xargs -L1 clang-format-12 -i`
Signed-off-by: Mateusz Starzyk <mateusz.starzyk@mobica.com>
diff --git a/library/sha256.c b/library/sha256.c
index 017bac6..86a371a 100644
--- a/library/sha256.c
+++ b/library/sha256.c
@@ -26,73 +26,73 @@
#if defined(MBEDTLS_SHA256_C)
-#include "mbedtls/sha256.h"
-#include "mbedtls/platform_util.h"
-#include "mbedtls/error.h"
+# include "mbedtls/sha256.h"
+# include "mbedtls/platform_util.h"
+# include "mbedtls/error.h"
-#include <string.h>
+# include <string.h>
-#if defined(MBEDTLS_SELF_TEST)
-#if defined(MBEDTLS_PLATFORM_C)
-#include "mbedtls/platform.h"
-#else
-#include <stdio.h>
-#include <stdlib.h>
-#define mbedtls_printf printf
-#define mbedtls_calloc calloc
-#define mbedtls_free free
-#endif /* MBEDTLS_PLATFORM_C */
-#endif /* MBEDTLS_SELF_TEST */
+# if defined(MBEDTLS_SELF_TEST)
+# if defined(MBEDTLS_PLATFORM_C)
+# include "mbedtls/platform.h"
+# else
+# include <stdio.h>
+# include <stdlib.h>
+# define mbedtls_printf printf
+# define mbedtls_calloc calloc
+# define mbedtls_free free
+# endif /* MBEDTLS_PLATFORM_C */
+# endif /* MBEDTLS_SELF_TEST */
-#define SHA256_VALIDATE_RET(cond) \
- MBEDTLS_INTERNAL_VALIDATE_RET( cond, MBEDTLS_ERR_SHA256_BAD_INPUT_DATA )
-#define SHA256_VALIDATE(cond) MBEDTLS_INTERNAL_VALIDATE( cond )
+# define SHA256_VALIDATE_RET(cond) \
+ MBEDTLS_INTERNAL_VALIDATE_RET(cond, MBEDTLS_ERR_SHA256_BAD_INPUT_DATA)
+# define SHA256_VALIDATE(cond) MBEDTLS_INTERNAL_VALIDATE(cond)
-#if !defined(MBEDTLS_SHA256_ALT)
+# if !defined(MBEDTLS_SHA256_ALT)
/*
* 32-bit integer manipulation macros (big endian)
*/
-#ifndef GET_UINT32_BE
-#define GET_UINT32_BE(n,b,i) \
-do { \
- (n) = ( (uint32_t) (b)[(i) ] << 24 ) \
- | ( (uint32_t) (b)[(i) + 1] << 16 ) \
- | ( (uint32_t) (b)[(i) + 2] << 8 ) \
- | ( (uint32_t) (b)[(i) + 3] ); \
-} while( 0 )
-#endif
+# ifndef GET_UINT32_BE
+# define GET_UINT32_BE(n, b, i) \
+ do { \
+ (n) = ((uint32_t)(b)[(i)] << 24) | \
+ ((uint32_t)(b)[(i) + 1] << 16) | \
+ ((uint32_t)(b)[(i) + 2] << 8) | \
+ ((uint32_t)(b)[(i) + 3]); \
+ } while (0)
+# endif
-#ifndef PUT_UINT32_BE
-#define PUT_UINT32_BE(n,b,i) \
-do { \
- (b)[(i) ] = (unsigned char) ( (n) >> 24 ); \
- (b)[(i) + 1] = (unsigned char) ( (n) >> 16 ); \
- (b)[(i) + 2] = (unsigned char) ( (n) >> 8 ); \
- (b)[(i) + 3] = (unsigned char) ( (n) ); \
-} while( 0 )
-#endif
+# ifndef PUT_UINT32_BE
+# define PUT_UINT32_BE(n, b, i) \
+ do { \
+ (b)[(i)] = (unsigned char)((n) >> 24); \
+ (b)[(i) + 1] = (unsigned char)((n) >> 16); \
+ (b)[(i) + 2] = (unsigned char)((n) >> 8); \
+ (b)[(i) + 3] = (unsigned char)((n)); \
+ } while (0)
+# endif
-void mbedtls_sha256_init( mbedtls_sha256_context *ctx )
+void mbedtls_sha256_init(mbedtls_sha256_context *ctx)
{
- SHA256_VALIDATE( ctx != NULL );
+ SHA256_VALIDATE(ctx != NULL);
- memset( ctx, 0, sizeof( mbedtls_sha256_context ) );
+ memset(ctx, 0, sizeof(mbedtls_sha256_context));
}
-void mbedtls_sha256_free( mbedtls_sha256_context *ctx )
+void mbedtls_sha256_free(mbedtls_sha256_context *ctx)
{
- if( ctx == NULL )
+ if (ctx == NULL)
return;
- mbedtls_platform_zeroize( ctx, sizeof( mbedtls_sha256_context ) );
+ mbedtls_platform_zeroize(ctx, sizeof(mbedtls_sha256_context));
}
-void mbedtls_sha256_clone( mbedtls_sha256_context *dst,
- const mbedtls_sha256_context *src )
+void mbedtls_sha256_clone(mbedtls_sha256_context *dst,
+ const mbedtls_sha256_context *src)
{
- SHA256_VALIDATE( dst != NULL );
- SHA256_VALIDATE( src != NULL );
+ SHA256_VALIDATE(dst != NULL);
+ SHA256_VALIDATE(src != NULL);
*dst = *src;
}
@@ -100,21 +100,20 @@
/*
* SHA-256 context setup
*/
-int mbedtls_sha256_starts( mbedtls_sha256_context *ctx, int is224 )
+int mbedtls_sha256_starts(mbedtls_sha256_context *ctx, int is224)
{
- SHA256_VALIDATE_RET( ctx != NULL );
+ SHA256_VALIDATE_RET(ctx != NULL);
-#if defined(MBEDTLS_SHA224_C)
- SHA256_VALIDATE_RET( is224 == 0 || is224 == 1 );
-#else
- SHA256_VALIDATE_RET( is224 == 0 );
-#endif
+# if defined(MBEDTLS_SHA224_C)
+ SHA256_VALIDATE_RET(is224 == 0 || is224 == 1);
+# else
+ SHA256_VALIDATE_RET(is224 == 0);
+# endif
ctx->total[0] = 0;
ctx->total[1] = 0;
- if( is224 == 0 )
- {
+ if (is224 == 0) {
/* SHA-256 */
ctx->state[0] = 0x6A09E667;
ctx->state[1] = 0xBB67AE85;
@@ -124,10 +123,8 @@
ctx->state[5] = 0x9B05688C;
ctx->state[6] = 0x1F83D9AB;
ctx->state[7] = 0x5BE0CD19;
- }
- else
- {
-#if defined(MBEDTLS_SHA224_C)
+ } else {
+# if defined(MBEDTLS_SHA224_C)
/* SHA-224 */
ctx->state[0] = 0xC1059ED8;
ctx->state[1] = 0x367CD507;
@@ -137,216 +134,205 @@
ctx->state[5] = 0x68581511;
ctx->state[6] = 0x64F98FA7;
ctx->state[7] = 0xBEFA4FA4;
-#endif
+# endif
}
ctx->is224 = is224;
- return 0 ;
+ return 0;
}
-#if !defined(MBEDTLS_SHA256_PROCESS_ALT)
-static const uint32_t K[] =
-{
- 0x428A2F98, 0x71374491, 0xB5C0FBCF, 0xE9B5DBA5,
- 0x3956C25B, 0x59F111F1, 0x923F82A4, 0xAB1C5ED5,
- 0xD807AA98, 0x12835B01, 0x243185BE, 0x550C7DC3,
- 0x72BE5D74, 0x80DEB1FE, 0x9BDC06A7, 0xC19BF174,
- 0xE49B69C1, 0xEFBE4786, 0x0FC19DC6, 0x240CA1CC,
- 0x2DE92C6F, 0x4A7484AA, 0x5CB0A9DC, 0x76F988DA,
- 0x983E5152, 0xA831C66D, 0xB00327C8, 0xBF597FC7,
- 0xC6E00BF3, 0xD5A79147, 0x06CA6351, 0x14292967,
- 0x27B70A85, 0x2E1B2138, 0x4D2C6DFC, 0x53380D13,
- 0x650A7354, 0x766A0ABB, 0x81C2C92E, 0x92722C85,
- 0xA2BFE8A1, 0xA81A664B, 0xC24B8B70, 0xC76C51A3,
- 0xD192E819, 0xD6990624, 0xF40E3585, 0x106AA070,
- 0x19A4C116, 0x1E376C08, 0x2748774C, 0x34B0BCB5,
- 0x391C0CB3, 0x4ED8AA4A, 0x5B9CCA4F, 0x682E6FF3,
- 0x748F82EE, 0x78A5636F, 0x84C87814, 0x8CC70208,
+# if !defined(MBEDTLS_SHA256_PROCESS_ALT)
+static const uint32_t K[] = {
+ 0x428A2F98, 0x71374491, 0xB5C0FBCF, 0xE9B5DBA5, 0x3956C25B, 0x59F111F1,
+ 0x923F82A4, 0xAB1C5ED5, 0xD807AA98, 0x12835B01, 0x243185BE, 0x550C7DC3,
+ 0x72BE5D74, 0x80DEB1FE, 0x9BDC06A7, 0xC19BF174, 0xE49B69C1, 0xEFBE4786,
+ 0x0FC19DC6, 0x240CA1CC, 0x2DE92C6F, 0x4A7484AA, 0x5CB0A9DC, 0x76F988DA,
+ 0x983E5152, 0xA831C66D, 0xB00327C8, 0xBF597FC7, 0xC6E00BF3, 0xD5A79147,
+ 0x06CA6351, 0x14292967, 0x27B70A85, 0x2E1B2138, 0x4D2C6DFC, 0x53380D13,
+ 0x650A7354, 0x766A0ABB, 0x81C2C92E, 0x92722C85, 0xA2BFE8A1, 0xA81A664B,
+ 0xC24B8B70, 0xC76C51A3, 0xD192E819, 0xD6990624, 0xF40E3585, 0x106AA070,
+ 0x19A4C116, 0x1E376C08, 0x2748774C, 0x34B0BCB5, 0x391C0CB3, 0x4ED8AA4A,
+ 0x5B9CCA4F, 0x682E6FF3, 0x748F82EE, 0x78A5636F, 0x84C87814, 0x8CC70208,
0x90BEFFFA, 0xA4506CEB, 0xBEF9A3F7, 0xC67178F2,
};
-#define SHR(x,n) (((x) & 0xFFFFFFFF) >> (n))
-#define ROTR(x,n) (SHR(x,n) | ((x) << (32 - (n))))
+# define SHR(x, n) (((x)&0xFFFFFFFF) >> (n))
+# define ROTR(x, n) (SHR(x, n) | ((x) << (32 - (n))))
-#define S0(x) (ROTR(x, 7) ^ ROTR(x,18) ^ SHR(x, 3))
-#define S1(x) (ROTR(x,17) ^ ROTR(x,19) ^ SHR(x,10))
+# define S0(x) (ROTR(x, 7) ^ ROTR(x, 18) ^ SHR(x, 3))
+# define S1(x) (ROTR(x, 17) ^ ROTR(x, 19) ^ SHR(x, 10))
-#define S2(x) (ROTR(x, 2) ^ ROTR(x,13) ^ ROTR(x,22))
-#define S3(x) (ROTR(x, 6) ^ ROTR(x,11) ^ ROTR(x,25))
+# define S2(x) (ROTR(x, 2) ^ ROTR(x, 13) ^ ROTR(x, 22))
+# define S3(x) (ROTR(x, 6) ^ ROTR(x, 11) ^ ROTR(x, 25))
-#define F0(x,y,z) (((x) & (y)) | ((z) & ((x) | (y))))
-#define F1(x,y,z) ((z) ^ ((x) & ((y) ^ (z))))
+# define F0(x, y, z) (((x) & (y)) | ((z) & ((x) | (y))))
+# define F1(x, y, z) ((z) ^ ((x) & ((y) ^ (z))))
-#define R(t) \
- ( \
- local.W[t] = S1(local.W[(t) - 2]) + local.W[(t) - 7] + \
- S0(local.W[(t) - 15]) + local.W[(t) - 16] \
- )
+# define R(t) \
+ (local.W[t] = S1(local.W[(t)-2]) + local.W[(t)-7] + \
+ S0(local.W[(t)-15]) + local.W[(t)-16])
-#define P(a,b,c,d,e,f,g,h,x,K) \
- do \
- { \
- local.temp1 = (h) + S3(e) + F1((e),(f),(g)) + (K) + (x); \
- local.temp2 = S2(a) + F0((a),(b),(c)); \
- (d) += local.temp1; (h) = local.temp1 + local.temp2; \
- } while( 0 )
+# define P(a, b, c, d, e, f, g, h, x, K) \
+ do { \
+ local.temp1 = (h) + S3(e) + F1((e), (f), (g)) + (K) + (x); \
+ local.temp2 = S2(a) + F0((a), (b), (c)); \
+ (d) += local.temp1; \
+ (h) = local.temp1 + local.temp2; \
+ } while (0)
-int mbedtls_internal_sha256_process( mbedtls_sha256_context *ctx,
- const unsigned char data[64] )
+int mbedtls_internal_sha256_process(mbedtls_sha256_context *ctx,
+ const unsigned char data[64])
{
- struct
- {
+ struct {
uint32_t temp1, temp2, W[64];
uint32_t A[8];
} local;
unsigned int i;
- SHA256_VALIDATE_RET( ctx != NULL );
- SHA256_VALIDATE_RET( (const unsigned char *)data != NULL );
+ SHA256_VALIDATE_RET(ctx != NULL);
+ SHA256_VALIDATE_RET((const unsigned char *)data != NULL);
- for( i = 0; i < 8; i++ )
+ for (i = 0; i < 8; i++)
local.A[i] = ctx->state[i];
-#if defined(MBEDTLS_SHA256_SMALLER)
- for( i = 0; i < 64; i++ )
- {
- if( i < 16 )
- GET_UINT32_BE( local.W[i], data, 4 * i );
+# if defined(MBEDTLS_SHA256_SMALLER)
+ for (i = 0; i < 64; i++) {
+ if (i < 16)
+ GET_UINT32_BE(local.W[i], data, 4 * i);
else
- R( i );
+ R(i);
- P( local.A[0], local.A[1], local.A[2], local.A[3], local.A[4],
- local.A[5], local.A[6], local.A[7], local.W[i], K[i] );
+ P(local.A[0], local.A[1], local.A[2], local.A[3], local.A[4],
+ local.A[5], local.A[6], local.A[7], local.W[i], K[i]);
- local.temp1 = local.A[7]; local.A[7] = local.A[6];
- local.A[6] = local.A[5]; local.A[5] = local.A[4];
- local.A[4] = local.A[3]; local.A[3] = local.A[2];
- local.A[2] = local.A[1]; local.A[1] = local.A[0];
+ local.temp1 = local.A[7];
+ local.A[7] = local.A[6];
+ local.A[6] = local.A[5];
+ local.A[5] = local.A[4];
+ local.A[4] = local.A[3];
+ local.A[3] = local.A[2];
+ local.A[2] = local.A[1];
+ local.A[1] = local.A[0];
local.A[0] = local.temp1;
}
-#else /* MBEDTLS_SHA256_SMALLER */
- for( i = 0; i < 16; i++ )
- GET_UINT32_BE( local.W[i], data, 4 * i );
+# else /* MBEDTLS_SHA256_SMALLER */
+ for (i = 0; i < 16; i++)
+ GET_UINT32_BE(local.W[i], data, 4 * i);
- for( i = 0; i < 16; i += 8 )
- {
- P( local.A[0], local.A[1], local.A[2], local.A[3], local.A[4],
- local.A[5], local.A[6], local.A[7], local.W[i+0], K[i+0] );
- P( local.A[7], local.A[0], local.A[1], local.A[2], local.A[3],
- local.A[4], local.A[5], local.A[6], local.W[i+1], K[i+1] );
- P( local.A[6], local.A[7], local.A[0], local.A[1], local.A[2],
- local.A[3], local.A[4], local.A[5], local.W[i+2], K[i+2] );
- P( local.A[5], local.A[6], local.A[7], local.A[0], local.A[1],
- local.A[2], local.A[3], local.A[4], local.W[i+3], K[i+3] );
- P( local.A[4], local.A[5], local.A[6], local.A[7], local.A[0],
- local.A[1], local.A[2], local.A[3], local.W[i+4], K[i+4] );
- P( local.A[3], local.A[4], local.A[5], local.A[6], local.A[7],
- local.A[0], local.A[1], local.A[2], local.W[i+5], K[i+5] );
- P( local.A[2], local.A[3], local.A[4], local.A[5], local.A[6],
- local.A[7], local.A[0], local.A[1], local.W[i+6], K[i+6] );
- P( local.A[1], local.A[2], local.A[3], local.A[4], local.A[5],
- local.A[6], local.A[7], local.A[0], local.W[i+7], K[i+7] );
+ for (i = 0; i < 16; i += 8) {
+ P(local.A[0], local.A[1], local.A[2], local.A[3], local.A[4],
+ local.A[5], local.A[6], local.A[7], local.W[i + 0], K[i + 0]);
+ P(local.A[7], local.A[0], local.A[1], local.A[2], local.A[3],
+ local.A[4], local.A[5], local.A[6], local.W[i + 1], K[i + 1]);
+ P(local.A[6], local.A[7], local.A[0], local.A[1], local.A[2],
+ local.A[3], local.A[4], local.A[5], local.W[i + 2], K[i + 2]);
+ P(local.A[5], local.A[6], local.A[7], local.A[0], local.A[1],
+ local.A[2], local.A[3], local.A[4], local.W[i + 3], K[i + 3]);
+ P(local.A[4], local.A[5], local.A[6], local.A[7], local.A[0],
+ local.A[1], local.A[2], local.A[3], local.W[i + 4], K[i + 4]);
+ P(local.A[3], local.A[4], local.A[5], local.A[6], local.A[7],
+ local.A[0], local.A[1], local.A[2], local.W[i + 5], K[i + 5]);
+ P(local.A[2], local.A[3], local.A[4], local.A[5], local.A[6],
+ local.A[7], local.A[0], local.A[1], local.W[i + 6], K[i + 6]);
+ P(local.A[1], local.A[2], local.A[3], local.A[4], local.A[5],
+ local.A[6], local.A[7], local.A[0], local.W[i + 7], K[i + 7]);
}
- for( i = 16; i < 64; i += 8 )
- {
- P( local.A[0], local.A[1], local.A[2], local.A[3], local.A[4],
- local.A[5], local.A[6], local.A[7], R(i+0), K[i+0] );
- P( local.A[7], local.A[0], local.A[1], local.A[2], local.A[3],
- local.A[4], local.A[5], local.A[6], R(i+1), K[i+1] );
- P( local.A[6], local.A[7], local.A[0], local.A[1], local.A[2],
- local.A[3], local.A[4], local.A[5], R(i+2), K[i+2] );
- P( local.A[5], local.A[6], local.A[7], local.A[0], local.A[1],
- local.A[2], local.A[3], local.A[4], R(i+3), K[i+3] );
- P( local.A[4], local.A[5], local.A[6], local.A[7], local.A[0],
- local.A[1], local.A[2], local.A[3], R(i+4), K[i+4] );
- P( local.A[3], local.A[4], local.A[5], local.A[6], local.A[7],
- local.A[0], local.A[1], local.A[2], R(i+5), K[i+5] );
- P( local.A[2], local.A[3], local.A[4], local.A[5], local.A[6],
- local.A[7], local.A[0], local.A[1], R(i+6), K[i+6] );
- P( local.A[1], local.A[2], local.A[3], local.A[4], local.A[5],
- local.A[6], local.A[7], local.A[0], R(i+7), K[i+7] );
+ for (i = 16; i < 64; i += 8) {
+ P(local.A[0], local.A[1], local.A[2], local.A[3], local.A[4],
+ local.A[5], local.A[6], local.A[7], R(i + 0), K[i + 0]);
+ P(local.A[7], local.A[0], local.A[1], local.A[2], local.A[3],
+ local.A[4], local.A[5], local.A[6], R(i + 1), K[i + 1]);
+ P(local.A[6], local.A[7], local.A[0], local.A[1], local.A[2],
+ local.A[3], local.A[4], local.A[5], R(i + 2), K[i + 2]);
+ P(local.A[5], local.A[6], local.A[7], local.A[0], local.A[1],
+ local.A[2], local.A[3], local.A[4], R(i + 3), K[i + 3]);
+ P(local.A[4], local.A[5], local.A[6], local.A[7], local.A[0],
+ local.A[1], local.A[2], local.A[3], R(i + 4), K[i + 4]);
+ P(local.A[3], local.A[4], local.A[5], local.A[6], local.A[7],
+ local.A[0], local.A[1], local.A[2], R(i + 5), K[i + 5]);
+ P(local.A[2], local.A[3], local.A[4], local.A[5], local.A[6],
+ local.A[7], local.A[0], local.A[1], R(i + 6), K[i + 6]);
+ P(local.A[1], local.A[2], local.A[3], local.A[4], local.A[5],
+ local.A[6], local.A[7], local.A[0], R(i + 7), K[i + 7]);
}
-#endif /* MBEDTLS_SHA256_SMALLER */
+# endif /* MBEDTLS_SHA256_SMALLER */
- for( i = 0; i < 8; i++ )
+ for (i = 0; i < 8; i++)
ctx->state[i] += local.A[i];
/* Zeroise buffers and variables to clear sensitive data from memory. */
- mbedtls_platform_zeroize( &local, sizeof( local ) );
+ mbedtls_platform_zeroize(&local, sizeof(local));
- return 0 ;
+ return 0;
}
-#endif /* !MBEDTLS_SHA256_PROCESS_ALT */
+# endif /* !MBEDTLS_SHA256_PROCESS_ALT */
/*
* SHA-256 process buffer
*/
-int mbedtls_sha256_update( mbedtls_sha256_context *ctx,
- const unsigned char *input,
- size_t ilen )
+int mbedtls_sha256_update(mbedtls_sha256_context *ctx,
+ const unsigned char *input,
+ size_t ilen)
{
int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
size_t fill;
uint32_t left;
- SHA256_VALIDATE_RET( ctx != NULL );
- SHA256_VALIDATE_RET( ilen == 0 || input != NULL );
+ SHA256_VALIDATE_RET(ctx != NULL);
+ SHA256_VALIDATE_RET(ilen == 0 || input != NULL);
- if( ilen == 0 )
- return 0 ;
+ if (ilen == 0)
+ return 0;
left = ctx->total[0] & 0x3F;
fill = 64 - left;
- ctx->total[0] += (uint32_t) ilen;
+ ctx->total[0] += (uint32_t)ilen;
ctx->total[0] &= 0xFFFFFFFF;
- if( ctx->total[0] < (uint32_t) ilen )
+ if (ctx->total[0] < (uint32_t)ilen)
ctx->total[1]++;
- if( left && ilen >= fill )
- {
- memcpy( (void *) (ctx->buffer + left), input, fill );
+ if (left && ilen >= fill) {
+ memcpy((void *)(ctx->buffer + left), input, fill);
- if( ( ret = mbedtls_internal_sha256_process( ctx, ctx->buffer ) ) != 0 )
- return ret ;
+ if ((ret = mbedtls_internal_sha256_process(ctx, ctx->buffer)) != 0)
+ return ret;
input += fill;
- ilen -= fill;
+ ilen -= fill;
left = 0;
}
- while( ilen >= 64 )
- {
- if( ( ret = mbedtls_internal_sha256_process( ctx, input ) ) != 0 )
- return ret ;
+ while (ilen >= 64) {
+ if ((ret = mbedtls_internal_sha256_process(ctx, input)) != 0)
+ return ret;
input += 64;
- ilen -= 64;
+ ilen -= 64;
}
- if( ilen > 0 )
- memcpy( (void *) (ctx->buffer + left), input, ilen );
+ if (ilen > 0)
+ memcpy((void *)(ctx->buffer + left), input, ilen);
- return 0 ;
+ return 0;
}
/*
* SHA-256 final digest
*/
-int mbedtls_sha256_finish( mbedtls_sha256_context *ctx,
- unsigned char *output )
+int mbedtls_sha256_finish(mbedtls_sha256_context *ctx, unsigned char *output)
{
int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
uint32_t used;
uint32_t high, low;
- SHA256_VALIDATE_RET( ctx != NULL );
- SHA256_VALIDATE_RET( (unsigned char *)output != NULL );
+ SHA256_VALIDATE_RET(ctx != NULL);
+ SHA256_VALIDATE_RET((unsigned char *)output != NULL);
/*
* Add padding: 0x80 then 0x00 until 8 bytes remain for the length
@@ -355,226 +341,203 @@
ctx->buffer[used++] = 0x80;
- if( used <= 56 )
- {
+ if (used <= 56) {
/* Enough room for padding + length in current block */
- memset( ctx->buffer + used, 0, 56 - used );
- }
- else
- {
+ memset(ctx->buffer + used, 0, 56 - used);
+ } else {
/* We'll need an extra block */
- memset( ctx->buffer + used, 0, 64 - used );
+ memset(ctx->buffer + used, 0, 64 - used);
- if( ( ret = mbedtls_internal_sha256_process( ctx, ctx->buffer ) ) != 0 )
- return ret ;
+ if ((ret = mbedtls_internal_sha256_process(ctx, ctx->buffer)) != 0)
+ return ret;
- memset( ctx->buffer, 0, 56 );
+ memset(ctx->buffer, 0, 56);
}
/*
* Add message length
*/
- high = ( ctx->total[0] >> 29 )
- | ( ctx->total[1] << 3 );
- low = ( ctx->total[0] << 3 );
+ high = (ctx->total[0] >> 29) | (ctx->total[1] << 3);
+ low = (ctx->total[0] << 3);
- PUT_UINT32_BE( high, ctx->buffer, 56 );
- PUT_UINT32_BE( low, ctx->buffer, 60 );
+ PUT_UINT32_BE(high, ctx->buffer, 56);
+ PUT_UINT32_BE(low, ctx->buffer, 60);
- if( ( ret = mbedtls_internal_sha256_process( ctx, ctx->buffer ) ) != 0 )
- return ret ;
+ if ((ret = mbedtls_internal_sha256_process(ctx, ctx->buffer)) != 0)
+ return ret;
/*
* Output final state
*/
- PUT_UINT32_BE( ctx->state[0], output, 0 );
- PUT_UINT32_BE( ctx->state[1], output, 4 );
- PUT_UINT32_BE( ctx->state[2], output, 8 );
- PUT_UINT32_BE( ctx->state[3], output, 12 );
- PUT_UINT32_BE( ctx->state[4], output, 16 );
- PUT_UINT32_BE( ctx->state[5], output, 20 );
- PUT_UINT32_BE( ctx->state[6], output, 24 );
+ PUT_UINT32_BE(ctx->state[0], output, 0);
+ PUT_UINT32_BE(ctx->state[1], output, 4);
+ PUT_UINT32_BE(ctx->state[2], output, 8);
+ PUT_UINT32_BE(ctx->state[3], output, 12);
+ PUT_UINT32_BE(ctx->state[4], output, 16);
+ PUT_UINT32_BE(ctx->state[5], output, 20);
+ PUT_UINT32_BE(ctx->state[6], output, 24);
-#if defined(MBEDTLS_SHA224_C)
- if( ctx->is224 == 0 )
-#endif
- PUT_UINT32_BE( ctx->state[7], output, 28 );
+# if defined(MBEDTLS_SHA224_C)
+ if (ctx->is224 == 0)
+# endif
+ PUT_UINT32_BE(ctx->state[7], output, 28);
- return 0 ;
+ return 0;
}
-#endif /* !MBEDTLS_SHA256_ALT */
+# endif /* !MBEDTLS_SHA256_ALT */
/*
* output = SHA-256( input buffer )
*/
-int mbedtls_sha256( const unsigned char *input,
- size_t ilen,
- unsigned char *output,
- int is224 )
+int mbedtls_sha256(const unsigned char *input,
+ size_t ilen,
+ unsigned char *output,
+ int is224)
{
int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
mbedtls_sha256_context ctx;
-#if defined(MBEDTLS_SHA224_C)
- SHA256_VALIDATE_RET( is224 == 0 || is224 == 1 );
-#else
- SHA256_VALIDATE_RET( is224 == 0 );
-#endif
+# if defined(MBEDTLS_SHA224_C)
+ SHA256_VALIDATE_RET(is224 == 0 || is224 == 1);
+# else
+ SHA256_VALIDATE_RET(is224 == 0);
+# endif
- SHA256_VALIDATE_RET( ilen == 0 || input != NULL );
- SHA256_VALIDATE_RET( (unsigned char *)output != NULL );
+ SHA256_VALIDATE_RET(ilen == 0 || input != NULL);
+ SHA256_VALIDATE_RET((unsigned char *)output != NULL);
- mbedtls_sha256_init( &ctx );
+ mbedtls_sha256_init(&ctx);
- if( ( ret = mbedtls_sha256_starts( &ctx, is224 ) ) != 0 )
+ if ((ret = mbedtls_sha256_starts(&ctx, is224)) != 0)
goto exit;
- if( ( ret = mbedtls_sha256_update( &ctx, input, ilen ) ) != 0 )
+ if ((ret = mbedtls_sha256_update(&ctx, input, ilen)) != 0)
goto exit;
- if( ( ret = mbedtls_sha256_finish( &ctx, output ) ) != 0 )
+ if ((ret = mbedtls_sha256_finish(&ctx, output)) != 0)
goto exit;
exit:
- mbedtls_sha256_free( &ctx );
+ mbedtls_sha256_free(&ctx);
- return ret ;
+ return ret;
}
-#if defined(MBEDTLS_SELF_TEST)
+# if defined(MBEDTLS_SELF_TEST)
/*
* FIPS-180-2 test vectors
*/
-static const unsigned char sha256_test_buf[3][57] =
-{
+static const unsigned char sha256_test_buf[3][57] = {
{ "abc" },
{ "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq" },
{ "" }
};
-static const size_t sha256_test_buflen[3] =
-{
- 3, 56, 1000
-};
+static const size_t sha256_test_buflen[3] = { 3, 56, 1000 };
-static const unsigned char sha256_test_sum[6][32] =
-{
+static const unsigned char sha256_test_sum[6][32] = {
/*
* SHA-224 test vectors
*/
- { 0x23, 0x09, 0x7D, 0x22, 0x34, 0x05, 0xD8, 0x22,
- 0x86, 0x42, 0xA4, 0x77, 0xBD, 0xA2, 0x55, 0xB3,
- 0x2A, 0xAD, 0xBC, 0xE4, 0xBD, 0xA0, 0xB3, 0xF7,
- 0xE3, 0x6C, 0x9D, 0xA7 },
- { 0x75, 0x38, 0x8B, 0x16, 0x51, 0x27, 0x76, 0xCC,
- 0x5D, 0xBA, 0x5D, 0xA1, 0xFD, 0x89, 0x01, 0x50,
- 0xB0, 0xC6, 0x45, 0x5C, 0xB4, 0xF5, 0x8B, 0x19,
- 0x52, 0x52, 0x25, 0x25 },
- { 0x20, 0x79, 0x46, 0x55, 0x98, 0x0C, 0x91, 0xD8,
- 0xBB, 0xB4, 0xC1, 0xEA, 0x97, 0x61, 0x8A, 0x4B,
- 0xF0, 0x3F, 0x42, 0x58, 0x19, 0x48, 0xB2, 0xEE,
- 0x4E, 0xE7, 0xAD, 0x67 },
+ { 0x23, 0x09, 0x7D, 0x22, 0x34, 0x05, 0xD8, 0x22, 0x86, 0x42,
+ 0xA4, 0x77, 0xBD, 0xA2, 0x55, 0xB3, 0x2A, 0xAD, 0xBC, 0xE4,
+ 0xBD, 0xA0, 0xB3, 0xF7, 0xE3, 0x6C, 0x9D, 0xA7 },
+ { 0x75, 0x38, 0x8B, 0x16, 0x51, 0x27, 0x76, 0xCC, 0x5D, 0xBA,
+ 0x5D, 0xA1, 0xFD, 0x89, 0x01, 0x50, 0xB0, 0xC6, 0x45, 0x5C,
+ 0xB4, 0xF5, 0x8B, 0x19, 0x52, 0x52, 0x25, 0x25 },
+ { 0x20, 0x79, 0x46, 0x55, 0x98, 0x0C, 0x91, 0xD8, 0xBB, 0xB4,
+ 0xC1, 0xEA, 0x97, 0x61, 0x8A, 0x4B, 0xF0, 0x3F, 0x42, 0x58,
+ 0x19, 0x48, 0xB2, 0xEE, 0x4E, 0xE7, 0xAD, 0x67 },
/*
* SHA-256 test vectors
*/
- { 0xBA, 0x78, 0x16, 0xBF, 0x8F, 0x01, 0xCF, 0xEA,
- 0x41, 0x41, 0x40, 0xDE, 0x5D, 0xAE, 0x22, 0x23,
- 0xB0, 0x03, 0x61, 0xA3, 0x96, 0x17, 0x7A, 0x9C,
- 0xB4, 0x10, 0xFF, 0x61, 0xF2, 0x00, 0x15, 0xAD },
- { 0x24, 0x8D, 0x6A, 0x61, 0xD2, 0x06, 0x38, 0xB8,
- 0xE5, 0xC0, 0x26, 0x93, 0x0C, 0x3E, 0x60, 0x39,
- 0xA3, 0x3C, 0xE4, 0x59, 0x64, 0xFF, 0x21, 0x67,
- 0xF6, 0xEC, 0xED, 0xD4, 0x19, 0xDB, 0x06, 0xC1 },
- { 0xCD, 0xC7, 0x6E, 0x5C, 0x99, 0x14, 0xFB, 0x92,
- 0x81, 0xA1, 0xC7, 0xE2, 0x84, 0xD7, 0x3E, 0x67,
- 0xF1, 0x80, 0x9A, 0x48, 0xA4, 0x97, 0x20, 0x0E,
- 0x04, 0x6D, 0x39, 0xCC, 0xC7, 0x11, 0x2C, 0xD0 }
+ { 0xBA, 0x78, 0x16, 0xBF, 0x8F, 0x01, 0xCF, 0xEA, 0x41, 0x41, 0x40,
+ 0xDE, 0x5D, 0xAE, 0x22, 0x23, 0xB0, 0x03, 0x61, 0xA3, 0x96, 0x17,
+ 0x7A, 0x9C, 0xB4, 0x10, 0xFF, 0x61, 0xF2, 0x00, 0x15, 0xAD },
+ { 0x24, 0x8D, 0x6A, 0x61, 0xD2, 0x06, 0x38, 0xB8, 0xE5, 0xC0, 0x26,
+ 0x93, 0x0C, 0x3E, 0x60, 0x39, 0xA3, 0x3C, 0xE4, 0x59, 0x64, 0xFF,
+ 0x21, 0x67, 0xF6, 0xEC, 0xED, 0xD4, 0x19, 0xDB, 0x06, 0xC1 },
+ { 0xCD, 0xC7, 0x6E, 0x5C, 0x99, 0x14, 0xFB, 0x92, 0x81, 0xA1, 0xC7,
+ 0xE2, 0x84, 0xD7, 0x3E, 0x67, 0xF1, 0x80, 0x9A, 0x48, 0xA4, 0x97,
+ 0x20, 0x0E, 0x04, 0x6D, 0x39, 0xCC, 0xC7, 0x11, 0x2C, 0xD0 }
};
/*
* Checkup routine
*/
-int mbedtls_sha256_self_test( int verbose )
+int mbedtls_sha256_self_test(int verbose)
{
int i, j, k, buflen, ret = 0;
unsigned char *buf;
unsigned char sha256sum[32];
mbedtls_sha256_context ctx;
- buf = mbedtls_calloc( 1024, sizeof(unsigned char) );
- if( NULL == buf )
- {
- if( verbose != 0 )
- mbedtls_printf( "Buffer allocation failed\n" );
+ buf = mbedtls_calloc(1024, sizeof(unsigned char));
+ if (NULL == buf) {
+ if (verbose != 0)
+ mbedtls_printf("Buffer allocation failed\n");
- return 1 ;
+ return 1;
}
- mbedtls_sha256_init( &ctx );
+ mbedtls_sha256_init(&ctx);
- for( i = 0; i < 6; i++ )
- {
+ for (i = 0; i < 6; i++) {
j = i % 3;
k = i < 3;
- if( verbose != 0 )
- mbedtls_printf( " SHA-%d test #%d: ", 256 - k * 32, j + 1 );
+ if (verbose != 0)
+ mbedtls_printf(" SHA-%d test #%d: ", 256 - k * 32, j + 1);
- if( ( ret = mbedtls_sha256_starts( &ctx, k ) ) != 0 )
+ if ((ret = mbedtls_sha256_starts(&ctx, k)) != 0)
goto fail;
- if( j == 2 )
- {
- memset( buf, 'a', buflen = 1000 );
+ if (j == 2) {
+ memset(buf, 'a', buflen = 1000);
- for( j = 0; j < 1000; j++ )
- {
- ret = mbedtls_sha256_update( &ctx, buf, buflen );
- if( ret != 0 )
+ for (j = 0; j < 1000; j++) {
+ ret = mbedtls_sha256_update(&ctx, buf, buflen);
+ if (ret != 0)
goto fail;
}
- }
- else
- {
- ret = mbedtls_sha256_update( &ctx, sha256_test_buf[j],
- sha256_test_buflen[j] );
- if( ret != 0 )
- goto fail;
+ } else {
+ ret = mbedtls_sha256_update(&ctx, sha256_test_buf[j],
+ sha256_test_buflen[j]);
+ if (ret != 0)
+ goto fail;
}
- if( ( ret = mbedtls_sha256_finish( &ctx, sha256sum ) ) != 0 )
+ if ((ret = mbedtls_sha256_finish(&ctx, sha256sum)) != 0)
goto fail;
-
- if( memcmp( sha256sum, sha256_test_sum[i], 32 - k * 4 ) != 0 )
- {
+ if (memcmp(sha256sum, sha256_test_sum[i], 32 - k * 4) != 0) {
ret = 1;
goto fail;
}
- if( verbose != 0 )
- mbedtls_printf( "passed\n" );
+ if (verbose != 0)
+ mbedtls_printf("passed\n");
}
- if( verbose != 0 )
- mbedtls_printf( "\n" );
+ if (verbose != 0)
+ mbedtls_printf("\n");
goto exit;
fail:
- if( verbose != 0 )
- mbedtls_printf( "failed\n" );
+ if (verbose != 0)
+ mbedtls_printf("failed\n");
exit:
- mbedtls_sha256_free( &ctx );
- mbedtls_free( buf );
+ mbedtls_sha256_free(&ctx);
+ mbedtls_free(buf);
- return ret ;
+ return ret;
}
-#endif /* MBEDTLS_SELF_TEST */
+# endif /* MBEDTLS_SELF_TEST */
#endif /* MBEDTLS_SHA256_C */