make style

This commit is contained in:
Philippe Teuwen 2019-03-10 00:00:59 +01:00
commit 0373696662
483 changed files with 56514 additions and 52451 deletions

View file

@ -58,39 +58,39 @@
*/
#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 )
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 )
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)
{
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)
{
*dst = *src;
}
@ -98,13 +98,12 @@ void mbedtls_sha256_clone( mbedtls_sha256_context *dst,
/*
* SHA-256 context setup
*/
int mbedtls_sha256_starts_ret( mbedtls_sha256_context *ctx, int is224 )
int mbedtls_sha256_starts_ret(mbedtls_sha256_context *ctx, int is224)
{
ctx->total[0] = 0;
ctx->total[1] = 0;
if( is224 == 0 )
{
if (is224 == 0) {
/* SHA-256 */
ctx->state[0] = 0x6A09E667;
ctx->state[1] = 0xBB67AE85;
@ -114,9 +113,7 @@ int mbedtls_sha256_starts_ret( mbedtls_sha256_context *ctx, int is224 )
ctx->state[5] = 0x9B05688C;
ctx->state[6] = 0x1F83D9AB;
ctx->state[7] = 0x5BE0CD19;
}
else
{
} else {
/* SHA-224 */
ctx->state[0] = 0xC1059ED8;
ctx->state[1] = 0x367CD507;
@ -130,20 +127,19 @@ int mbedtls_sha256_starts_ret( mbedtls_sha256_context *ctx, int is224 )
ctx->is224 = is224;
return( 0 );
return (0);
}
#if !defined(MBEDTLS_DEPRECATED_REMOVED)
void mbedtls_sha256_starts( mbedtls_sha256_context *ctx,
int is224 )
void mbedtls_sha256_starts(mbedtls_sha256_context *ctx,
int is224)
{
mbedtls_sha256_starts_ret( ctx, is224 );
mbedtls_sha256_starts_ret(ctx, is224);
}
#endif
#if !defined(MBEDTLS_SHA256_PROCESS_ALT)
static const uint32_t K[] =
{
static const uint32_t K[] = {
0x428A2F98, 0x71374491, 0xB5C0FBCF, 0xE9B5DBA5,
0x3956C25B, 0x59F111F1, 0x923F82A4, 0xAB1C5ED5,
0xD807AA98, 0x12835B01, 0x243185BE, 0x550C7DC3,
@ -175,81 +171,85 @@ static const uint32_t K[] =
#define F1(x,y,z) (z ^ (x & (y ^ z)))
#define R(t) \
( \
W[t] = S1(W[t - 2]) + W[t - 7] + \
S0(W[t - 15]) + W[t - 16] \
)
( \
W[t] = S1(W[t - 2]) + W[t - 7] + \
S0(W[t - 15]) + W[t - 16] \
)
#define P(a,b,c,d,e,f,g,h,x,K) \
{ \
temp1 = h + S3(e) + F1(e,f,g) + K + x; \
temp2 = S2(a) + F0(a,b,c); \
d += temp1; h = temp1 + temp2; \
}
{ \
temp1 = h + S3(e) + F1(e,f,g) + K + x; \
temp2 = S2(a) + F0(a,b,c); \
d += temp1; h = temp1 + temp2; \
}
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])
{
uint32_t temp1, temp2, W[64];
uint32_t A[8];
unsigned int i;
for( i = 0; i < 8; i++ )
for (i = 0; i < 8; i++)
A[i] = ctx->state[i];
#if defined(MBEDTLS_SHA256_SMALLER)
for( i = 0; i < 64; i++ )
{
if( i < 16 )
GET_UINT32_BE( W[i], data, 4 * i );
for (i = 0; i < 64; i++) {
if (i < 16)
GET_UINT32_BE(W[i], data, 4 * i);
else
R( i );
R(i);
P( A[0], A[1], A[2], A[3], A[4], A[5], A[6], A[7], W[i], K[i] );
P(A[0], A[1], A[2], A[3], A[4], A[5], A[6], A[7], W[i], K[i]);
temp1 = A[7]; A[7] = A[6]; A[6] = A[5]; A[5] = A[4]; A[4] = A[3];
A[3] = A[2]; A[2] = A[1]; A[1] = A[0]; A[0] = temp1;
temp1 = A[7];
A[7] = A[6];
A[6] = A[5];
A[5] = A[4];
A[4] = A[3];
A[3] = A[2];
A[2] = A[1];
A[1] = A[0];
A[0] = temp1;
}
#else /* MBEDTLS_SHA256_SMALLER */
for( i = 0; i < 16; i++ )
GET_UINT32_BE( W[i], data, 4 * i );
for (i = 0; i < 16; i++)
GET_UINT32_BE(W[i], data, 4 * i);
for( i = 0; i < 16; i += 8 )
{
P( A[0], A[1], A[2], A[3], A[4], A[5], A[6], A[7], W[i+0], K[i+0] );
P( A[7], A[0], A[1], A[2], A[3], A[4], A[5], A[6], W[i+1], K[i+1] );
P( A[6], A[7], A[0], A[1], A[2], A[3], A[4], A[5], W[i+2], K[i+2] );
P( A[5], A[6], A[7], A[0], A[1], A[2], A[3], A[4], W[i+3], K[i+3] );
P( A[4], A[5], A[6], A[7], A[0], A[1], A[2], A[3], W[i+4], K[i+4] );
P( A[3], A[4], A[5], A[6], A[7], A[0], A[1], A[2], W[i+5], K[i+5] );
P( A[2], A[3], A[4], A[5], A[6], A[7], A[0], A[1], W[i+6], K[i+6] );
P( A[1], A[2], A[3], A[4], A[5], A[6], A[7], A[0], W[i+7], K[i+7] );
for (i = 0; i < 16; i += 8) {
P(A[0], A[1], A[2], A[3], A[4], A[5], A[6], A[7], W[i + 0], K[i + 0]);
P(A[7], A[0], A[1], A[2], A[3], A[4], A[5], A[6], W[i + 1], K[i + 1]);
P(A[6], A[7], A[0], A[1], A[2], A[3], A[4], A[5], W[i + 2], K[i + 2]);
P(A[5], A[6], A[7], A[0], A[1], A[2], A[3], A[4], W[i + 3], K[i + 3]);
P(A[4], A[5], A[6], A[7], A[0], A[1], A[2], A[3], W[i + 4], K[i + 4]);
P(A[3], A[4], A[5], A[6], A[7], A[0], A[1], A[2], W[i + 5], K[i + 5]);
P(A[2], A[3], A[4], A[5], A[6], A[7], A[0], A[1], W[i + 6], K[i + 6]);
P(A[1], A[2], A[3], A[4], A[5], A[6], A[7], A[0], W[i + 7], K[i + 7]);
}
for( i = 16; i < 64; i += 8 )
{
P( A[0], A[1], A[2], A[3], A[4], A[5], A[6], A[7], R(i+0), K[i+0] );
P( A[7], A[0], A[1], A[2], A[3], A[4], A[5], A[6], R(i+1), K[i+1] );
P( A[6], A[7], A[0], A[1], A[2], A[3], A[4], A[5], R(i+2), K[i+2] );
P( A[5], A[6], A[7], A[0], A[1], A[2], A[3], A[4], R(i+3), K[i+3] );
P( A[4], A[5], A[6], A[7], A[0], A[1], A[2], A[3], R(i+4), K[i+4] );
P( A[3], A[4], A[5], A[6], A[7], A[0], A[1], A[2], R(i+5), K[i+5] );
P( A[2], A[3], A[4], A[5], A[6], A[7], A[0], A[1], R(i+6), K[i+6] );
P( A[1], A[2], A[3], A[4], A[5], A[6], A[7], A[0], R(i+7), K[i+7] );
for (i = 16; i < 64; i += 8) {
P(A[0], A[1], A[2], A[3], A[4], A[5], A[6], A[7], R(i + 0), K[i + 0]);
P(A[7], A[0], A[1], A[2], A[3], A[4], A[5], A[6], R(i + 1), K[i + 1]);
P(A[6], A[7], A[0], A[1], A[2], A[3], A[4], A[5], R(i + 2), K[i + 2]);
P(A[5], A[6], A[7], A[0], A[1], A[2], A[3], A[4], R(i + 3), K[i + 3]);
P(A[4], A[5], A[6], A[7], A[0], A[1], A[2], A[3], R(i + 4), K[i + 4]);
P(A[3], A[4], A[5], A[6], A[7], A[0], A[1], A[2], R(i + 5), K[i + 5]);
P(A[2], A[3], A[4], A[5], A[6], A[7], A[0], A[1], R(i + 6), K[i + 6]);
P(A[1], A[2], A[3], A[4], A[5], A[6], A[7], A[0], R(i + 7), K[i + 7]);
}
#endif /* MBEDTLS_SHA256_SMALLER */
for( i = 0; i < 8; i++ )
for (i = 0; i < 8; i++)
ctx->state[i] += A[i];
return( 0 );
return (0);
}
#if !defined(MBEDTLS_DEPRECATED_REMOVED)
void mbedtls_sha256_process( mbedtls_sha256_context *ctx,
const unsigned char data[64] )
void mbedtls_sha256_process(mbedtls_sha256_context *ctx,
const unsigned char data[64])
{
mbedtls_internal_sha256_process( ctx, data );
mbedtls_internal_sha256_process(ctx, data);
}
#endif
#endif /* !MBEDTLS_SHA256_PROCESS_ALT */
@ -257,16 +257,16 @@ void mbedtls_sha256_process( mbedtls_sha256_context *ctx,
/*
* SHA-256 process buffer
*/
int mbedtls_sha256_update_ret( mbedtls_sha256_context *ctx,
const unsigned char *input,
size_t ilen )
int mbedtls_sha256_update_ret(mbedtls_sha256_context *ctx,
const unsigned char *input,
size_t ilen)
{
int ret;
size_t fill;
uint32_t left;
if( ilen == 0 )
return( 0 );
if (ilen == 0)
return (0);
left = ctx->total[0] & 0x3F;
fill = 64 - left;
@ -274,50 +274,48 @@ int mbedtls_sha256_update_ret( mbedtls_sha256_context *ctx,
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;
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;
}
if( ilen > 0 )
memcpy( (void *) (ctx->buffer + left), input, ilen );
if (ilen > 0)
memcpy((void *)(ctx->buffer + left), input, ilen);
return( 0 );
return (0);
}
#if !defined(MBEDTLS_DEPRECATED_REMOVED)
void mbedtls_sha256_update( mbedtls_sha256_context *ctx,
const unsigned char *input,
size_t ilen )
void mbedtls_sha256_update(mbedtls_sha256_context *ctx,
const unsigned char *input,
size_t ilen)
{
mbedtls_sha256_update_ret( ctx, input, ilen );
mbedtls_sha256_update_ret(ctx, input, ilen);
}
#endif
/*
* SHA-256 final digest
*/
int mbedtls_sha256_finish_ret( mbedtls_sha256_context *ctx,
unsigned char output[32] )
int mbedtls_sha256_finish_ret(mbedtls_sha256_context *ctx,
unsigned char output[32])
{
int ret;
uint32_t used;
@ -330,57 +328,54 @@ int mbedtls_sha256_finish_ret( mbedtls_sha256_context *ctx,
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( ctx->is224 == 0 )
PUT_UINT32_BE( ctx->state[7], output, 28 );
if (ctx->is224 == 0)
PUT_UINT32_BE(ctx->state[7], output, 28);
return( 0 );
return (0);
}
#if !defined(MBEDTLS_DEPRECATED_REMOVED)
void mbedtls_sha256_finish( mbedtls_sha256_context *ctx,
unsigned char output[32] )
void mbedtls_sha256_finish(mbedtls_sha256_context *ctx,
unsigned char output[32])
{
mbedtls_sha256_finish_ret( ctx, output );
mbedtls_sha256_finish_ret(ctx, output);
}
#endif
@ -389,38 +384,38 @@ void mbedtls_sha256_finish( mbedtls_sha256_context *ctx,
/*
* output = SHA-256( input buffer )
*/
int mbedtls_sha256_ret( const unsigned char *input,
size_t ilen,
unsigned char output[32],
int is224 )
int mbedtls_sha256_ret(const unsigned char *input,
size_t ilen,
unsigned char output[32],
int is224)
{
int ret;
mbedtls_sha256_context ctx;
mbedtls_sha256_init( &ctx );
mbedtls_sha256_init(&ctx);
if( ( ret = mbedtls_sha256_starts_ret( &ctx, is224 ) ) != 0 )
if ((ret = mbedtls_sha256_starts_ret(&ctx, is224)) != 0)
goto exit;
if( ( ret = mbedtls_sha256_update_ret( &ctx, input, ilen ) ) != 0 )
if ((ret = mbedtls_sha256_update_ret(&ctx, input, ilen)) != 0)
goto exit;
if( ( ret = mbedtls_sha256_finish_ret( &ctx, output ) ) != 0 )
if ((ret = mbedtls_sha256_finish_ret(&ctx, output)) != 0)
goto exit;
exit:
mbedtls_sha256_free( &ctx );
mbedtls_sha256_free(&ctx);
return( ret );
return (ret);
}
#if !defined(MBEDTLS_DEPRECATED_REMOVED)
void mbedtls_sha256( const unsigned char *input,
size_t ilen,
unsigned char output[32],
int is224 )
void mbedtls_sha256(const unsigned char *input,
size_t ilen,
unsigned char output[32],
int is224)
{
mbedtls_sha256_ret( input, ilen, output, is224 );
mbedtls_sha256_ret(input, ilen, output, is224);
}
#endif
@ -428,133 +423,135 @@ void mbedtls_sha256( const unsigned char *input,
/*
* 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] =
{
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_ret( &ctx, k ) ) != 0 )
if ((ret = mbedtls_sha256_starts_ret(&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_ret( &ctx, buf, buflen );
if( ret != 0 )
for (j = 0; j < 1000; j++) {
ret = mbedtls_sha256_update_ret(&ctx, buf, buflen);
if (ret != 0)
goto fail;
}
}
else
{
ret = mbedtls_sha256_update_ret( &ctx, sha256_test_buf[j],
sha256_test_buflen[j] );
if( ret != 0 )
goto fail;
} else {
ret = mbedtls_sha256_update_ret(&ctx, sha256_test_buf[j],
sha256_test_buflen[j]);
if (ret != 0)
goto fail;
}
if( ( ret = mbedtls_sha256_finish_ret( &ctx, sha256sum ) ) != 0 )
if ((ret = mbedtls_sha256_finish_ret(&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 */