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Ran astyle on features/mbedtls/targets/TARGET_Samsung.

pull/12106/head
Andrew Chong 2020-01-06 14:47:07 +08:00
parent 26f7e26568
commit d242850de4
4 changed files with 442 additions and 425 deletions
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414
features/mbedtls/targets/TARGET_Samsung/sha/sha256_alt.c
View File

@ -76,7 +76,7 @@ int mbedtls_sha256_sw_update_ret(mbedtls_sha256_context *ctx, const unsigned cha
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)
@ -84,7 +84,7 @@ void mbedtls_sha256_free(mbedtls_sha256_context *ctx)
if (ctx == NULL) {
return;
}
memset( ctx, 0, sizeof( mbedtls_sha256_context ) );
memset(ctx, 0, sizeof(mbedtls_sha256_context));
}
void mbedtls_sha256_clone(mbedtls_sha256_context *dst,
@ -95,10 +95,10 @@ void mbedtls_sha256_clone(mbedtls_sha256_context *dst,
return;
}
SHA256_VALIDATE( dst != NULL );
SHA256_VALIDATE( src != NULL );
SHA256_VALIDATE(dst != NULL);
SHA256_VALIDATE(src != NULL);
memcpy(dst, src, sizeof(mbedtls_sha256_context));
memcpy(dst, src, sizeof(mbedtls_sha256_context));
}
/*
@ -106,32 +106,29 @@ void mbedtls_sha256_clone(mbedtls_sha256_context *dst,
*/
int mbedtls_sha256_starts_ret(mbedtls_sha256_context *ctx, int is224)
{
SHA256_VALIDATE_RET( ctx != NULL );
SHA256_VALIDATE_RET( is224 == 0 || is224 == 1 );
SHA256_VALIDATE_RET(ctx != NULL);
SHA256_VALIDATE_RET(is224 == 0 || is224 == 1);
ctx->total[0] = 0;
ctx->total[1] = 0;
if( is224 == 0 )
{
ctx->is224 = 0;
memset( ctx, 0, sizeof( mbedtls_sha256_context ) );
}
else
{
if (is224 == 0) {
ctx->is224 = 0;
memset(ctx, 0, sizeof(mbedtls_sha256_context));
} else {
/* SHA-224 */
ctx->state[0] = 0xC1059ED8;
ctx->state[1] = 0x367CD507;
ctx->state[2] = 0x3070DD17;
ctx->state[3] = 0xF70E5939;
ctx->state[4] = 0xFFC00B31;
ctx->state[5] = 0x68581511;
ctx->state[6] = 0x64F98FA7;
ctx->state[7] = 0xBEFA4FA4;
ctx->is224 = is224;
ctx->state[4] = 0xFFC00B31;
ctx->state[5] = 0x68581511;
ctx->state[6] = 0x64F98FA7;
ctx->state[7] = 0xBEFA4FA4;
ctx->is224 = is224;
}
// No any of H/W access, always return OK
// No any of H/W access, always return OK
return 0;
}
@ -140,36 +137,35 @@ int mbedtls_sha256_starts_ret(mbedtls_sha256_context *ctx, int is224)
*/
int mbedtls_sha256_update_ret(mbedtls_sha256_context *ctx, const unsigned char *input, size_t ilen)
{
if(ctx->is224){
mbedtls_sha256_sw_update_ret(ctx, input, ilen);
}
else {
if(ilen > MAX_MB_HASH_BLOCK_BLEN || ctx->totals > MAX_MB_HASH_BLOCK_BLEN) {
// H/W SHA has limitation to seperated API with oversized message.
// fall back to S/W SHA-256
if(ctx->totals == 0) {
ctx->total[0] = 0;
ctx->total[1] = 0;
/* SHA-256 */
ctx->state[0] = 0x6A09E667;
ctx->state[1] = 0xBB67AE85;
ctx->state[2] = 0x3C6EF372;
ctx->state[3] = 0xA54FF53A;
ctx->state[4] = 0x510E527F;
ctx->state[5] = 0x9B05688C;
ctx->state[6] = 0x1F83D9AB;
ctx->state[7] = 0x5BE0CD19;
}
ctx->totals += ilen;
mbedtls_sha256_sw_update_ret(ctx, input, ilen);
} else {
// SHA-256 handle by SSS H/W
memcpy(ctx->sbuf + ctx->pstMessage.u32DataByteLen, input, ilen);
ctx->pstMessage.u32DataByteLen += ilen;
}
}
if (ctx->is224) {
mbedtls_sha256_sw_update_ret(ctx, input, ilen);
} else {
if (ilen > MAX_MB_HASH_BLOCK_BLEN || ctx->totals > MAX_MB_HASH_BLOCK_BLEN) {
// H/W SHA has limitation to seperated API with oversized message.
// fall back to S/W SHA-256
if (ctx->totals == 0) {
ctx->total[0] = 0;
ctx->total[1] = 0;
/* SHA-256 */
ctx->state[0] = 0x6A09E667;
ctx->state[1] = 0xBB67AE85;
ctx->state[2] = 0x3C6EF372;
ctx->state[3] = 0xA54FF53A;
ctx->state[4] = 0x510E527F;
ctx->state[5] = 0x9B05688C;
ctx->state[6] = 0x1F83D9AB;
ctx->state[7] = 0x5BE0CD19;
}
ctx->totals += ilen;
mbedtls_sha256_sw_update_ret(ctx, input, ilen);
} else {
// SHA-256 handle by SSS H/W
memcpy(ctx->sbuf + ctx->pstMessage.u32DataByteLen, input, ilen);
ctx->pstMessage.u32DataByteLen += ilen;
}
}
// No any of H/W access, always return OK
// No any of H/W access, always return OK
return 0;
}
@ -178,57 +174,56 @@ int mbedtls_sha256_update_ret(mbedtls_sha256_context *ctx, const unsigned char *
*/
int mbedtls_sha256_finish_ret(mbedtls_sha256_context *ctx, unsigned char output[32])
{
if(ctx->is224 || ctx->totals > MAX_MB_HASH_BLOCK_BLEN)
mbedtls_sha256_sw_finish_ret(ctx, output);
else {
int ret = FAIL;
unsigned int object_id;
unsigned int block_byte_len;
if (ctx->is224 || ctx->totals > MAX_MB_HASH_BLOCK_BLEN) {
mbedtls_sha256_sw_finish_ret(ctx, output);
} else {
int ret = FAIL;
unsigned int object_id;
unsigned int block_byte_len;
ctx->pstDigest.pu08Data = output; /* assign output buffer */
ctx->pstDigest.pu08Data = output; /* assign output buffer */
stOCTET_STRING stHASH_Input;
//! step 0 : clear Mailbox
ret = mb_system_clear(CLEAR_TYPE_MAILBOX);
stOCTET_STRING stHASH_Input;
//! step 0 : clear Mailbox
ret = mb_system_clear(CLEAR_TYPE_MAILBOX);
if (ret != SSSR_SUCCESS) {
return ret;
}
if (ret != SSSR_SUCCESS) {
return ret;
}
//! assign hash_byte_len to compare returned result from sss_fw after hash operation
object_id = OID_SHA2_256;
block_byte_len = 64;
//! assign hash_byte_len to compare returned result from sss_fw after hash operation
object_id = OID_SHA2_256;
block_byte_len = 64;
//! step 1 : set message length parameter to SSS
ret = mb_hash_init(&ctx->pstMessage, object_id);
//! step 1 : set message length parameter to SSS
ret = mb_hash_init(&ctx->pstMessage, object_id);
if (ret != SSSR_SUCCESS) {
return ret;
}
if (ret != SSSR_SUCCESS) {
return ret;
}
//! step 2 : set message block to SSS
ctx->pstMessage.pu08Data = ctx->sbuf;
stHASH_Input.pu08Data = ctx->pstMessage.pu08Data;
stHASH_Input.u32DataByteLen = ctx->pstMessage.u32DataByteLen;
//! step 2 : set message block to SSS
ctx->pstMessage.pu08Data = ctx->sbuf;
stHASH_Input.pu08Data = ctx->pstMessage.pu08Data;
stHASH_Input.u32DataByteLen = ctx->pstMessage.u32DataByteLen;
ret = mb_hash_update(&stHASH_Input, block_byte_len);
ret = mb_hash_update(&stHASH_Input, block_byte_len);
if (ret != SSSR_SUCCESS) {
return ret;
}
if (ret != SSSR_SUCCESS) {
return ret;
}
//! step 3 : get hash result from SSS
ret = mb_hash_final(&stHASH_Input, &ctx->pstDigest);
if (ret != SSSR_SUCCESS) {
return ret;
}
}
//! step 3 : get hash result from SSS
ret = mb_hash_final(&stHASH_Input, &ctx->pstDigest);
if (ret != SSSR_SUCCESS) {
return ret;
}
}
return 0;
}
static const uint32_t K[] =
{
static const uint32_t K[] = {
0x428A2F98, 0x71374491, 0xB5C0FBCF, 0xE9B5DBA5,
0x3956C25B, 0x59F111F1, 0x923F82A4, 0xAB1C5ED5,
0xD807AA98, 0x12835B01, 0x243185BE, 0x550C7DC3,
@ -273,63 +268,71 @@ static const uint32_t K[] =
(d) += temp1; (h) = temp1 + 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])
{
uint32_t temp1, temp2, W[64];
uint32_t A[8];
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++) {
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 );
else
R( i );
for (i = 0; i < 64; i++) {
if (i < 16) {
GET_UINT32_BE(W[i], data, 4 * i);
} else {
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 += 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++) {
GET_UINT32_BE(W[i], data, 4 * i);
}
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 = 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]);
}
#endif /* MBEDTLS_SHA256_SMALLER */
for( i = 0; i < 8; i++ )
for (i = 0; i < 8; i++) {
ctx->state[i] += A[i];
}
return 0;
}
@ -337,112 +340,115 @@ int mbedtls_internal_sha256_process( mbedtls_sha256_context *ctx,
int mbedtls_sha256_sw_finish_ret(mbedtls_sha256_context *ctx, unsigned char output[32])
{
int ret;
uint32_t used;
uint32_t high, low;
int ret;
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
*/
used = ctx->total[0] & 0x3F;
/*
* Add padding: 0x80 then 0x00 until 8 bytes remain for the length
*/
used = ctx->total[0] & 0x3F;
ctx->buffer[used++] = 0x80;
ctx->buffer[used++] = 0x80;
if( used <= 56 )
{
/* Enough room for padding + length in current block */
memset( ctx->buffer + used, 0, 56 - used );
}
else
{
/* We'll need an extra block */
memset( ctx->buffer + used, 0, 64 - used );
if (used <= 56) {
/* Enough room for padding + length in current block */
memset(ctx->buffer + used, 0, 56 - used);
} else {
/* We'll need an extra block */
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 );
/*
* Add message length
*/
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 );
/*
* 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);
if( ctx->is224 == 0 )
PUT_UINT32_BE( ctx->state[7], output, 28 );
return 0;
if (ctx->is224 == 0) {
PUT_UINT32_BE(ctx->state[7], output, 28);
}
return 0;
}
int mbedtls_sha256_sw_update_ret(mbedtls_sha256_context *ctx, const unsigned char *input, size_t ilen)
{
//process SW SHA224
int ret;
size_t fill;
uint32_t left;
//process SW SHA224
int ret;
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;
left = ctx->total[0] & 0x3F;
fill = 64 - left;
ctx->total[0] += (uint32_t) ilen;
ctx->total[0] &= 0xFFFFFFFF;
ctx->total[0] += (uint32_t) ilen;
ctx->total[0] &= 0xFFFFFFFF;
if( ctx->total[0] < (uint32_t) ilen )
ctx->total[1]++;
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;
}
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;
}
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;
}
#endif /* MBEDTLS_SHA256_ALT */

48
features/mbedtls/targets/TARGET_Samsung/sha/sha256_alt.h
View File

@ -45,25 +45,25 @@
extern "C" {
#endif
#define ST_SHA256_BUF_SIZE ((size_t) 256)
#define ST_SHA256_BUF_SIZE ((size_t) 256)
struct mbedtls_sha256_context_s;
/**
* \brief SHA-256 context structure
*/
typedef struct mbedtls_sha256_context_s {
/* for S/W SHA-224 */
/* for S/W SHA-224 */
uint32_t total[2]; /*!< The number of Bytes processed. */
uint32_t state[8]; /*!< The intermediate digest state. */
unsigned char buffer[64]; /*!< The data block being processed. */
int is224; /*!< Determines which function to use:
0: Use SHA-256, or 1: Use SHA-224. */
/* for H/W SHA-256 */
uint32_t totals;
/* for H/W SHA-256 */
uint32_t totals;
unsigned char sbuf[ST_SHA256_BUF_SIZE]; /*!< ST_SHA256_BLOCK_SIZE buffer to store values so that algorithm is called once the buffer is filled */
stOCTET_STRING pstMessage;
stOCTET_STRING pstDigest;
stOCTET_STRING pstMessage;
stOCTET_STRING pstDigest;
}
mbedtls_sha256_context;
@ -73,14 +73,14 @@ mbedtls_sha256_context;
*
* \param ctx SHA-256 context to be initialized
*/
void mbedtls_sha256_init( mbedtls_sha256_context *ctx );
void mbedtls_sha256_init(mbedtls_sha256_context *ctx);
/**
* \brief Clear SHA-256 context
*
* \param ctx SHA-256 context to be cleared
*/
void mbedtls_sha256_free( mbedtls_sha256_context *ctx );
void mbedtls_sha256_free(mbedtls_sha256_context *ctx);
/**
* \brief Clone (the state of) a SHA-256 context
@ -88,8 +88,8 @@ void mbedtls_sha256_free( mbedtls_sha256_context *ctx );
* \param dst The destination context
* \param src The context to be cloned
*/
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);
/**
* \brief SHA-256 context setup
@ -99,7 +99,7 @@ void mbedtls_sha256_clone( mbedtls_sha256_context *dst,
*
* \returns error code
*/
int mbedtls_sha256_starts_ret( mbedtls_sha256_context *ctx, int is224 );
int mbedtls_sha256_starts_ret(mbedtls_sha256_context *ctx, int is224);
/**
* \brief SHA-256 process buffer
@ -110,8 +110,8 @@ int mbedtls_sha256_starts_ret( mbedtls_sha256_context *ctx, int is224 );
*
* \returns error code
*/
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);
/**
* \brief SHA-256 final digest
@ -121,10 +121,10 @@ int mbedtls_sha256_update_ret( mbedtls_sha256_context *ctx, const unsigned char
*
* \returns error code
*/
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]);
/* Internal use */
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]);
#if !defined(MBEDTLS_DEPRECATED_REMOVED)
#if defined(MBEDTLS_DEPRECATED_WARNING)
@ -142,8 +142,8 @@ int mbedtls_internal_sha256_process( mbedtls_sha256_context *ctx, const unsigned
* <ul><li>0: Use SHA-256.</li>
* <li>1: Use SHA-224.</li></ul>
*/
MBEDTLS_DEPRECATED void mbedtls_sha256_starts( mbedtls_sha256_context *ctx,
int is224 );
MBEDTLS_DEPRECATED void mbedtls_sha256_starts(mbedtls_sha256_context *ctx,
int is224);
/**
* \brief This function feeds an input buffer into an ongoing
@ -155,9 +155,9 @@ MBEDTLS_DEPRECATED void mbedtls_sha256_starts( mbedtls_sha256_context *ctx,
* \param input The buffer holding the data.
* \param ilen The length of the input data.
*/
MBEDTLS_DEPRECATED void mbedtls_sha256_update( mbedtls_sha256_context *ctx,
const unsigned char *input,
size_t ilen );
MBEDTLS_DEPRECATED void mbedtls_sha256_update(mbedtls_sha256_context *ctx,
const unsigned char *input,
size_t ilen);
/**
* \brief This function finishes the SHA-256 operation, and writes
@ -168,8 +168,8 @@ MBEDTLS_DEPRECATED void mbedtls_sha256_update( mbedtls_sha256_context *ctx,
* \param ctx The SHA-256 context.
* \param output The SHA-224or SHA-256 checksum result.
*/
MBEDTLS_DEPRECATED void mbedtls_sha256_finish( mbedtls_sha256_context *ctx,
unsigned char output[32] );
MBEDTLS_DEPRECATED void mbedtls_sha256_finish(mbedtls_sha256_context *ctx,
unsigned char output[32]);
/**
* \brief This function processes a single data block within
@ -181,8 +181,8 @@ MBEDTLS_DEPRECATED void mbedtls_sha256_finish( mbedtls_sha256_context *ctx,
* \param ctx The SHA-256 context.
* \param data The buffer holding one block of data.
*/
MBEDTLS_DEPRECATED void mbedtls_sha256_process( mbedtls_sha256_context *ctx,
const unsigned char data[64] );
MBEDTLS_DEPRECATED void mbedtls_sha256_process(mbedtls_sha256_context *ctx,
const unsigned char data[64]);
#undef MBEDTLS_DEPRECATED
#endif /* !MBEDTLS_DEPRECATED_REMOVED */

357
features/mbedtls/targets/TARGET_Samsung/sha/sha512_alt.c
View File

@ -39,9 +39,9 @@
#if defined(MBEDTLS_SHA512_C)
#if defined(_MSC_VER) || defined(__WATCOMC__)
#define UL64(x) x##ui64
#define UL64(x) x##ui64
#else
#define UL64(x) x##ULL
#define UL64(x) x##ULL
#endif
#if defined(MBEDTLS_SHA512_ALT)
@ -82,7 +82,7 @@
#endif /* PUT_UINT64_BE */
#if defined(MBEDTLS_SHA512_SMALLER)
static void sha512_put_uint64_be( uint64_t n, unsigned char *b, uint8_t i )
static void sha512_put_uint64_be(uint64_t n, unsigned char *b, uint8_t i)
{
PUT_UINT64_BE(n, b, i);
}
@ -101,16 +101,17 @@ int mbedtls_sha512_sw_update_ret(mbedtls_sha512_context *ctx, const unsigned cha
void mbedtls_sha512_init(mbedtls_sha512_context *ctx)
{
SHA512_VALIDATE( ctx != NULL );
memset( ctx, 0, sizeof( mbedtls_sha512_context ) );
SHA512_VALIDATE(ctx != NULL);
memset(ctx, 0, sizeof(mbedtls_sha512_context));
}
void mbedtls_sha512_free(mbedtls_sha512_context *ctx)
{
if( ctx == NULL )
if (ctx == NULL) {
return;
}
mbedtls_platform_zeroize( ctx, sizeof( mbedtls_sha512_context ) );
mbedtls_platform_zeroize(ctx, sizeof(mbedtls_sha512_context));
}
void mbedtls_sha512_clone(mbedtls_sha512_context *dst,
@ -121,10 +122,10 @@ void mbedtls_sha512_clone(mbedtls_sha512_context *dst,
return;
}
SHA512_VALIDATE( dst != NULL );
SHA512_VALIDATE( src != NULL );
SHA512_VALIDATE(dst != NULL);
SHA512_VALIDATE(src != NULL);
memcpy(dst, src, sizeof(mbedtls_sha512_context));
memcpy(dst, src, sizeof(mbedtls_sha512_context));
}
/*
@ -132,10 +133,10 @@ void mbedtls_sha512_clone(mbedtls_sha512_context *dst,
*/
int mbedtls_sha512_starts_ret(mbedtls_sha512_context *ctx, int is384)
{
SHA512_VALIDATE_RET( ctx != NULL );
SHA512_VALIDATE_RET( is384 == 0 || is384 == 1 );
memset( ctx, 0, sizeof( mbedtls_sha512_context ) );
ctx->is384 = is384;
SHA512_VALIDATE_RET(ctx != NULL);
SHA512_VALIDATE_RET(is384 == 0 || is384 == 1);
memset(ctx, 0, sizeof(mbedtls_sha512_context));
ctx->is384 = is384;
return 0;
}
@ -145,41 +146,41 @@ int mbedtls_sha512_starts_ret(mbedtls_sha512_context *ctx, int is384)
*/
int mbedtls_sha512_update_ret(mbedtls_sha512_context *ctx, const unsigned char *input, size_t ilen)
{
if(ilen > MAX_MB_HASH_BLOCK_BLEN || ctx->totals > MAX_MB_HASH_BLOCK_BLEN) {
// H/W SHA has limitation to seperated API with oversized message.
// fall back to S/W SHA-512
if(ctx->totals == 0) {
ctx->total[0] = 0;
ctx->total[1] = 0;
if( ctx->is384 ) {
/* SHA-384 */
ctx->state[0] = UL64(0xCBBB9D5DC1059ED8);
ctx->state[1] = UL64(0x629A292A367CD507);
ctx->state[2] = UL64(0x9159015A3070DD17);
ctx->state[3] = UL64(0x152FECD8F70E5939);
ctx->state[4] = UL64(0x67332667FFC00B31);
ctx->state[5] = UL64(0x8EB44A8768581511);
ctx->state[6] = UL64(0xDB0C2E0D64F98FA7);
ctx->state[7] = UL64(0x47B5481DBEFA4FA4);
} else {
/* SHA-512 */
ctx->state[0] = UL64(0x6A09E667F3BCC908);
ctx->state[1] = UL64(0xBB67AE8584CAA73B);
ctx->state[2] = UL64(0x3C6EF372FE94F82B);
ctx->state[3] = UL64(0xA54FF53A5F1D36F1);
ctx->state[4] = UL64(0x510E527FADE682D1);
ctx->state[5] = UL64(0x9B05688C2B3E6C1F);
ctx->state[6] = UL64(0x1F83D9ABFB41BD6B);
ctx->state[7] = UL64(0x5BE0CD19137E2179);
}
}
ctx->totals += ilen;
mbedtls_sha512_sw_update_ret(ctx, input, ilen);
} else {
// SHA-256 handle by SSS H/W
memcpy(ctx->sbuf + ctx->pstMessage.u32DataByteLen, input, ilen);
ctx->pstMessage.u32DataByteLen += ilen;
}
if (ilen > MAX_MB_HASH_BLOCK_BLEN || ctx->totals > MAX_MB_HASH_BLOCK_BLEN) {
// H/W SHA has limitation to seperated API with oversized message.
// fall back to S/W SHA-512
if (ctx->totals == 0) {
ctx->total[0] = 0;
ctx->total[1] = 0;
if (ctx->is384) {
/* SHA-384 */
ctx->state[0] = UL64(0xCBBB9D5DC1059ED8);
ctx->state[1] = UL64(0x629A292A367CD507);
ctx->state[2] = UL64(0x9159015A3070DD17);
ctx->state[3] = UL64(0x152FECD8F70E5939);
ctx->state[4] = UL64(0x67332667FFC00B31);
ctx->state[5] = UL64(0x8EB44A8768581511);
ctx->state[6] = UL64(0xDB0C2E0D64F98FA7);
ctx->state[7] = UL64(0x47B5481DBEFA4FA4);
} else {
/* SHA-512 */
ctx->state[0] = UL64(0x6A09E667F3BCC908);
ctx->state[1] = UL64(0xBB67AE8584CAA73B);
ctx->state[2] = UL64(0x3C6EF372FE94F82B);
ctx->state[3] = UL64(0xA54FF53A5F1D36F1);
ctx->state[4] = UL64(0x510E527FADE682D1);
ctx->state[5] = UL64(0x9B05688C2B3E6C1F);
ctx->state[6] = UL64(0x1F83D9ABFB41BD6B);
ctx->state[7] = UL64(0x5BE0CD19137E2179);
}
}
ctx->totals += ilen;
mbedtls_sha512_sw_update_ret(ctx, input, ilen);
} else {
// SHA-256 handle by SSS H/W
memcpy(ctx->sbuf + ctx->pstMessage.u32DataByteLen, input, ilen);
ctx->pstMessage.u32DataByteLen += ilen;
}
return 0;
}
@ -189,65 +190,65 @@ int mbedtls_sha512_update_ret(mbedtls_sha512_context *ctx, const unsigned char *
*/
int mbedtls_sha512_finish_ret(mbedtls_sha512_context *ctx, unsigned char output[64])
{
if(ctx->totals > MAX_MB_HASH_BLOCK_BLEN) {
mbedtls_sha512_sw_finish_ret(ctx, output);
} else {
int ret = FAIL;
unsigned int object_id;
unsigned int block_byte_len;
if (ctx->totals > MAX_MB_HASH_BLOCK_BLEN) {
mbedtls_sha512_sw_finish_ret(ctx, output);
} else {
int ret = FAIL;
unsigned int object_id;
unsigned int block_byte_len;
ctx->pstDigest.pu08Data = output; /* assign output buffer */
ctx->pstDigest.pu08Data = output; /* assign output buffer */
stOCTET_STRING stHASH_Input;
//! step 0 : clear Mailbox
ret = mb_system_clear(CLEAR_TYPE_MAILBOX);
stOCTET_STRING stHASH_Input;
//! step 0 : clear Mailbox
ret = mb_system_clear(CLEAR_TYPE_MAILBOX);
if (ret != SSSR_SUCCESS) {
return ret;
}
if (ret != SSSR_SUCCESS) {
return ret;
}
//! assign hash_byte_len to compare returned result from sss_fw after hash operation
if( ctx->is384 == 0 )
object_id = OID_SHA2_512;
else
object_id = OID_SHA2_384;
//! assign hash_byte_len to compare returned result from sss_fw after hash operation
if (ctx->is384 == 0) {
object_id = OID_SHA2_512;
} else {
object_id = OID_SHA2_384;
}
block_byte_len = 64;
block_byte_len = 64;
//! step 1 : set message length parameter to SSS
ret = mb_hash_init(&ctx->pstMessage, object_id);
//! step 1 : set message length parameter to SSS
ret = mb_hash_init(&ctx->pstMessage, object_id);
if (ret != SSSR_SUCCESS) {
return ret;
}
if (ret != SSSR_SUCCESS) {
return ret;
}
//! step 2 : set message block to SSS
ctx->pstMessage.pu08Data = ctx->sbuf;
stHASH_Input.pu08Data = ctx->pstMessage.pu08Data;
stHASH_Input.u32DataByteLen = ctx->pstMessage.u32DataByteLen;
//! step 2 : set message block to SSS
ctx->pstMessage.pu08Data = ctx->sbuf;
stHASH_Input.pu08Data = ctx->pstMessage.pu08Data;
stHASH_Input.u32DataByteLen = ctx->pstMessage.u32DataByteLen;
ret = mb_hash_update(&stHASH_Input, block_byte_len);
ret = mb_hash_update(&stHASH_Input, block_byte_len);
if (ret != SSSR_SUCCESS) {
return ret;
}
if (ret != SSSR_SUCCESS) {
return ret;
}
//! step 3 : get hash result from SSS
ret = mb_hash_final(&stHASH_Input, &ctx->pstDigest);
//! step 3 : get hash result from SSS
ret = mb_hash_final(&stHASH_Input, &ctx->pstDigest);
if (ret != SSSR_SUCCESS) {
return ret;
}
if (ret != SSSR_SUCCESS) {
return ret;
}
}
}
return 0;
}
/*
* Round constants
*/
static const uint64_t K[80] =
{
static const uint64_t K[80] = {
UL64(0x428A2F98D728AE22), UL64(0x7137449123EF65CD),
UL64(0xB5C0FBCFEC4D3B2F), UL64(0xE9B5DBA58189DBBC),
UL64(0x3956C25BF348B538), UL64(0x59F111F1B605D019),
@ -289,16 +290,16 @@ static const uint64_t K[80] =
UL64(0x4CC5D4BECB3E42B6), UL64(0x597F299CFC657E2A),
UL64(0x5FCB6FAB3AD6FAEC), UL64(0x6C44198C4A475817)
};
#define MBEDTLS_SHA512_SMALLER 1
int mbedtls_internal_sha512_process( mbedtls_sha512_context *ctx,
const unsigned char data[128] )
#define MBEDTLS_SHA512_SMALLER 1
int mbedtls_internal_sha512_process(mbedtls_sha512_context *ctx,
const unsigned char data[128])
{
int i;
uint64_t temp1, temp2, W[80];
uint64_t A[8];
SHA512_VALIDATE_RET( ctx != NULL );
SHA512_VALIDATE_RET( (const unsigned char *)data != NULL );
SHA512_VALIDATE_RET(ctx != NULL);
SHA512_VALIDATE_RET((const unsigned char *)data != NULL);
#define SHR(x,n) ((x) >> (n))
#define ROTR(x,n) (SHR((x),(n)) | ((x) << (64 - (n))))
@ -320,69 +321,78 @@ int mbedtls_internal_sha512_process( mbedtls_sha512_context *ctx,
(d) += temp1; (h) = temp1 + temp2; \
} while( 0 )
for( i = 0; i < 8; i++ )
for (i = 0; i < 8; i++) {
A[i] = ctx->state[i];
}
#if defined(MBEDTLS_SHA512_SMALLER)
for( i = 0; i < 80; i++ )
{
if( i < 16 )
{
GET_UINT64_BE( W[i], data, i << 3 );
}
else
{
for (i = 0; i < 80; i++) {
if (i < 16) {
GET_UINT64_BE(W[i], data, i << 3);
} else {
W[i] = S1(W[i - 2]) + W[i - 7] +
S0(W[i - 15]) + W[i - 16];
}
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_SHA512_SMALLER */
for( i = 0; i < 16; i++ )
{
GET_UINT64_BE( W[i], data, i << 3 );
for (i = 0; i < 16; i++) {
GET_UINT64_BE(W[i], data, i << 3);
}
for( ; i < 80; i++ )
{
for (; i < 80; i++) {
W[i] = S1(W[i - 2]) + W[i - 7] +
S0(W[i - 15]) + W[i - 16];
}
i = 0;
do
{
P( A[0], A[1], A[2], A[3], A[4], A[5], A[6], A[7], W[i], K[i] ); i++;
P( A[7], A[0], A[1], A[2], A[3], A[4], A[5], A[6], W[i], K[i] ); i++;
P( A[6], A[7], A[0], A[1], A[2], A[3], A[4], A[5], W[i], K[i] ); i++;
P( A[5], A[6], A[7], A[0], A[1], A[2], A[3], A[4], W[i], K[i] ); i++;
P( A[4], A[5], A[6], A[7], A[0], A[1], A[2], A[3], W[i], K[i] ); i++;
P( A[3], A[4], A[5], A[6], A[7], A[0], A[1], A[2], W[i], K[i] ); i++;
P( A[2], A[3], A[4], A[5], A[6], A[7], A[0], A[1], W[i], K[i] ); i++;
P( A[1], A[2], A[3], A[4], A[5], A[6], A[7], A[0], W[i], K[i] ); i++;
}
while( i < 80 );
do {
P(A[0], A[1], A[2], A[3], A[4], A[5], A[6], A[7], W[i], K[i]);
i++;
P(A[7], A[0], A[1], A[2], A[3], A[4], A[5], A[6], W[i], K[i]);
i++;
P(A[6], A[7], A[0], A[1], A[2], A[3], A[4], A[5], W[i], K[i]);
i++;
P(A[5], A[6], A[7], A[0], A[1], A[2], A[3], A[4], W[i], K[i]);
i++;
P(A[4], A[5], A[6], A[7], A[0], A[1], A[2], A[3], W[i], K[i]);
i++;
P(A[3], A[4], A[5], A[6], A[7], A[0], A[1], A[2], W[i], K[i]);
i++;
P(A[2], A[3], A[4], A[5], A[6], A[7], A[0], A[1], W[i], K[i]);
i++;
P(A[1], A[2], A[3], A[4], A[5], A[6], A[7], A[0], W[i], K[i]);
i++;
} while (i < 80);
#endif /* MBEDTLS_SHA512_SMALLER */
for( i = 0; i < 8; i++ )
for (i = 0; i < 8; i++) {
ctx->state[i] += A[i];
}
return 0;
}
int mbedtls_sha512_sw_finish_ret( mbedtls_sha512_context *ctx,
unsigned char output[64] )
int mbedtls_sha512_sw_finish_ret(mbedtls_sha512_context *ctx,
unsigned char output[64])
{
int ret;
unsigned used;
uint64_t high, low;
SHA512_VALIDATE_RET( ctx != NULL );
SHA512_VALIDATE_RET( (unsigned char *)output != NULL );
SHA512_VALIDATE_RET(ctx != NULL);
SHA512_VALIDATE_RET((unsigned char *)output != NULL);
/*
* Add padding: 0x80 then 0x00 until 16 bytes remain for the length
@ -391,49 +401,47 @@ int mbedtls_sha512_sw_finish_ret( mbedtls_sha512_context *ctx,
ctx->buffer[used++] = 0x80;
if( used <= 112 )
{
if (used <= 112) {
/* Enough room for padding + length in current block */
memset( ctx->buffer + used, 0, 112 - used );
}
else
{
memset(ctx->buffer + used, 0, 112 - used);
} else {
/* We'll need an extra block */
memset( ctx->buffer + used, 0, 128 - used );
memset(ctx->buffer + used, 0, 128 - used);
if( ( ret = mbedtls_internal_sha512_process( ctx, ctx->buffer ) ) != 0 )
return( ret );
if ((ret = mbedtls_internal_sha512_process(ctx, ctx->buffer)) != 0) {
return (ret);
}
memset( ctx->buffer, 0, 112 );
memset(ctx->buffer, 0, 112);
}
/*
* Add message length
*/
high = ( ctx->total[0] >> 61 )
| ( ctx->total[1] << 3 );
low = ( ctx->total[0] << 3 );
high = (ctx->total[0] >> 61)
| (ctx->total[1] << 3);
low = (ctx->total[0] << 3);
sha512_put_uint64_be( high, ctx->buffer, 112 );
sha512_put_uint64_be( low, ctx->buffer, 120 );
sha512_put_uint64_be(high, ctx->buffer, 112);
sha512_put_uint64_be(low, ctx->buffer, 120);
if( ( ret = mbedtls_internal_sha512_process( ctx, ctx->buffer ) ) != 0 )
return( ret );
if ((ret = mbedtls_internal_sha512_process(ctx, ctx->buffer)) != 0) {
return (ret);
}
/*
* Output final state
*/
sha512_put_uint64_be( ctx->state[0], output, 0 );
sha512_put_uint64_be( ctx->state[1], output, 8 );
sha512_put_uint64_be( ctx->state[2], output, 16 );
sha512_put_uint64_be( ctx->state[3], output, 24 );
sha512_put_uint64_be( ctx->state[4], output, 32 );
sha512_put_uint64_be( ctx->state[5], output, 40 );
sha512_put_uint64_be(ctx->state[0], output, 0);
sha512_put_uint64_be(ctx->state[1], output, 8);
sha512_put_uint64_be(ctx->state[2], output, 16);
sha512_put_uint64_be(ctx->state[3], output, 24);
sha512_put_uint64_be(ctx->state[4], output, 32);
sha512_put_uint64_be(ctx->state[5], output, 40);
if( ctx->is384 == 0 )
{
sha512_put_uint64_be( ctx->state[6], output, 48 );
sha512_put_uint64_be( ctx->state[7], output, 56 );
if (ctx->is384 == 0) {
sha512_put_uint64_be(ctx->state[6], output, 48);
sha512_put_uint64_be(ctx->state[7], output, 56);
}
return 0;
@ -445,47 +453,50 @@ int mbedtls_sha512_sw_update_ret(mbedtls_sha512_context *ctx, const unsigned cha
size_t fill;
unsigned int left;
SHA512_VALIDATE_RET( ctx != NULL );
SHA512_VALIDATE_RET( ilen == 0 || input != NULL );
SHA512_VALIDATE_RET(ctx != NULL);
SHA512_VALIDATE_RET(ilen == 0 || input != NULL);
if( ilen == 0 )
return( 0 );
if (ilen == 0) {
return (0);
}
left = (unsigned int) (ctx->total[0] & 0x7F);
left = (unsigned int)(ctx->total[0] & 0x7F);
fill = 128 - left;
ctx->total[0] += (uint64_t) ilen;
if( ctx->total[0] < (uint64_t) ilen )
if (ctx->total[0] < (uint64_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_sha512_process( ctx, ctx->buffer ) ) != 0 )
return( ret );
if ((ret = mbedtls_internal_sha512_process(ctx, ctx->buffer)) != 0) {
return (ret);
}
input += fill;
ilen -= fill;
left = 0;
}
while( ilen >= 128 )
{
if( ( ret = mbedtls_internal_sha512_process( ctx, input ) ) != 0 )
return( ret );
while (ilen >= 128) {
if ((ret = mbedtls_internal_sha512_process(ctx, input)) != 0) {
return (ret);
}
input += 128;
ilen -= 128;
}
if( ilen > 0 )
memcpy( (void *) (ctx->buffer + left), input, ilen );
if (ilen > 0) {
memcpy((void *)(ctx->buffer + left), input, ilen);
}
return 0;
}
#endif /* MBEDTLS_SHA512_ALT */

48
features/mbedtls/targets/TARGET_Samsung/sha/sha512_alt.h
View File

@ -44,24 +44,24 @@
extern "C" {
#endif
#define ST_SHA512_BUF_SIZE ((size_t) 512)
#define ST_SHA512_BUF_SIZE ((size_t) 512)
struct mbedtls_sha512_context_s;
/**
* \brief SHA-512 context structure
*/
typedef struct mbedtls_sha512_context_s {
/* for S/W SHA-384 */
/* for S/W SHA-384 */
uint64_t total[2]; /*!< The number of Bytes processed. */
uint64_t state[8]; /*!< The intermediate digest state. */
unsigned char buffer[128]; /*!< The data block being processed. */
int is384; /*!< Determines which function to use:
0: Use SHA-512, or 1: Use SHA-384. */
/* for H/W SHA-512 */
uint32_t totals;
/* for H/W SHA-512 */
uint32_t totals;
unsigned char sbuf[ST_SHA512_BUF_SIZE]; /*!< ST_SHA512_BLOCK_SIZE buffer to store values so that algorithm is called once the buffer is filled */
stOCTET_STRING pstMessage;
stOCTET_STRING pstDigest;
stOCTET_STRING pstMessage;
stOCTET_STRING pstDigest;
}
mbedtls_sha512_context;
@ -71,14 +71,14 @@ mbedtls_sha512_context;
*
* \param ctx SHA-512 context to be initialized
*/
void mbedtls_sha512_init( mbedtls_sha512_context *ctx );
void mbedtls_sha512_init(mbedtls_sha512_context *ctx);
/**
* \brief Clear SHA-512 context
*
* \param ctx SHA-512 context to be cleared
*/
void mbedtls_sha512_free( mbedtls_sha512_context *ctx );
void mbedtls_sha512_free(mbedtls_sha512_context *ctx);
/**
* \brief Clone (the state of) a SHA-512 context
@ -86,8 +86,8 @@ void mbedtls_sha512_free( mbedtls_sha512_context *ctx );
* \param dst The destination context
* \param src The context to be cloned
*/
void mbedtls_sha512_clone( mbedtls_sha512_context *dst,
const mbedtls_sha512_context *src );
void mbedtls_sha512_clone(mbedtls_sha512_context *dst,
const mbedtls_sha512_context *src);
/**
* \brief SHA-512 context setup
@ -97,7 +97,7 @@ void mbedtls_sha512_clone( mbedtls_sha512_context *dst,
*
* \returns error code
*/
int mbedtls_sha512_starts_ret( mbedtls_sha512_context *ctx, int is224 );
int mbedtls_sha512_starts_ret(mbedtls_sha512_context *ctx, int is224);
/**
* \brief SHA-512 process buffer
@ -108,8 +108,8 @@ int mbedtls_sha512_starts_ret( mbedtls_sha512_context *ctx, int is224 );
*
* \returns error code
*/
int mbedtls_sha512_update_ret( mbedtls_sha512_context *ctx, const unsigned char *input,
size_t ilen );
int mbedtls_sha512_update_ret(mbedtls_sha512_context *ctx, const unsigned char *input,
size_t ilen);
/**
* \brief SHA-512 final digest
@ -119,10 +119,10 @@ int mbedtls_sha512_update_ret( mbedtls_sha512_context *ctx, const unsigned char
*
* \returns error code
*/
int mbedtls_sha512_finish_ret( mbedtls_sha512_context *ctx, unsigned char output[64] );
int mbedtls_sha512_finish_ret(mbedtls_sha512_context *ctx, unsigned char output[64]);
/* Internal use */
int mbedtls_internal_sha512_process( mbedtls_sha512_context *ctx, const unsigned char data[128] );
int mbedtls_internal_sha512_process(mbedtls_sha512_context *ctx, const unsigned char data[128]);
#if !defined(MBEDTLS_DEPRECATED_REMOVED)
#if defined(MBEDTLS_DEPRECATED_WARNING)
@ -140,8 +140,8 @@ int mbedtls_internal_sha512_process( mbedtls_sha512_context *ctx, const unsigned
* <ul><li>0: Use SHA-512.</li>
* <li>1: Use SHA-224.</li></ul>
*/
MBEDTLS_DEPRECATED void mbedtls_sha512_starts( mbedtls_sha512_context *ctx,
int is224 );
MBEDTLS_DEPRECATED void mbedtls_sha512_starts(mbedtls_sha512_context *ctx,
int is224);
/**
* \brief This function feeds an input buffer into an ongoing
@ -153,9 +153,9 @@ MBEDTLS_DEPRECATED void mbedtls_sha512_starts( mbedtls_sha512_context *ctx,
* \param input The buffer holding the data.
* \param ilen The length of the input data.
*/
MBEDTLS_DEPRECATED void mbedtls_sha512_update( mbedtls_sha512_context *ctx,
const unsigned char *input,
size_t ilen );
MBEDTLS_DEPRECATED void mbedtls_sha512_update(mbedtls_sha512_context *ctx,
const unsigned char *input,
size_t ilen);
/**
* \brief This function finishes the SHA-512 operation, and writes
@ -166,8 +166,8 @@ MBEDTLS_DEPRECATED void mbedtls_sha512_update( mbedtls_sha512_context *ctx,
* \param ctx The SHA-512 context.
* \param output The SHA-224or SHA-512 checksum result.
*/
MBEDTLS_DEPRECATED void mbedtls_sha512_finish( mbedtls_sha512_context *ctx,
unsigned char output[64] );
MBEDTLS_DEPRECATED void mbedtls_sha512_finish(mbedtls_sha512_context *ctx,
unsigned char output[64]);
/**
* \brief This function processes a single data block within
@ -179,8 +179,8 @@ MBEDTLS_DEPRECATED void mbedtls_sha512_finish( mbedtls_sha512_context *ctx,
* \param ctx The SHA-512 context.
* \param data The buffer holding one block of data.
*/
MBEDTLS_DEPRECATED void mbedtls_sha512_process( mbedtls_sha512_context *ctx,
const unsigned char data[128] );
MBEDTLS_DEPRECATED void mbedtls_sha512_process(mbedtls_sha512_context *ctx,
const unsigned char data[128]);
#undef MBEDTLS_DEPRECATED
#endif /* !MBEDTLS_DEPRECATED_REMOVED */