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mbedtls: make style

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This commit is contained in:
Philippe Teuwen 2021-05-14 11:00:46 +02:00
commit b1d6eaf2f7
177 changed files with 37224 additions and 41821 deletions
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146
common/mbedtls/padlock.c
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@ -40,42 +40,39 @@
/*
* PadLock detection routine
*/
int mbedtls_padlock_has_support( int feature )
{
int mbedtls_padlock_has_support(int feature) {
static int flags = -1;
int ebx = 0, edx = 0;
if( flags == -1 )
{
asm( "movl %%ebx, %0 \n\t"
"movl $0xC0000000, %%eax \n\t"
"cpuid \n\t"
"cmpl $0xC0000001, %%eax \n\t"
"movl $0, %%edx \n\t"
"jb 1f \n\t"
"movl $0xC0000001, %%eax \n\t"
"cpuid \n\t"
"1: \n\t"
"movl %%edx, %1 \n\t"
"movl %2, %%ebx \n\t"
: "=m" (ebx), "=m" (edx)
: "m" (ebx)
: "eax", "ecx", "edx" );
if (flags == -1) {
asm("movl %%ebx, %0 \n\t"
"movl $0xC0000000, %%eax \n\t"
"cpuid \n\t"
"cmpl $0xC0000001, %%eax \n\t"
"movl $0, %%edx \n\t"
"jb 1f \n\t"
"movl $0xC0000001, %%eax \n\t"
"cpuid \n\t"
"1: \n\t"
"movl %%edx, %1 \n\t"
"movl %2, %%ebx \n\t"
: "=m"(ebx), "=m"(edx)
: "m"(ebx)
: "eax", "ecx", "edx");
flags = edx;
}
return( flags & feature );
return (flags & feature);
}
/*
* PadLock AES-ECB block en(de)cryption
*/
int mbedtls_padlock_xcryptecb( mbedtls_aes_context *ctx,
int mode,
const unsigned char input[16],
unsigned char output[16] )
{
int mbedtls_padlock_xcryptecb(mbedtls_aes_context *ctx,
int mode,
const unsigned char input[16],
unsigned char output[16]) {
int ebx = 0;
uint32_t *rk;
uint32_t *blk;
@ -83,41 +80,40 @@ int mbedtls_padlock_xcryptecb( mbedtls_aes_context *ctx,
unsigned char buf[256];
rk = ctx->rk;
blk = MBEDTLS_PADLOCK_ALIGN16( buf );
memcpy( blk, input, 16 );
blk = MBEDTLS_PADLOCK_ALIGN16(buf);
memcpy(blk, input, 16);
ctrl = blk + 4;
*ctrl = 0x80 | ctx->nr | ( ( ctx->nr + ( mode^1 ) - 10 ) << 9 );
ctrl = blk + 4;
*ctrl = 0x80 | ctx->nr | ((ctx->nr + (mode ^ 1) - 10) << 9);
asm( "pushfl \n\t"
"popfl \n\t"
"movl %%ebx, %0 \n\t"
"movl $1, %%ecx \n\t"
"movl %2, %%edx \n\t"
"movl %3, %%ebx \n\t"
"movl %4, %%esi \n\t"
"movl %4, %%edi \n\t"
".byte 0xf3,0x0f,0xa7,0xc8 \n\t"
"movl %1, %%ebx \n\t"
: "=m" (ebx)
: "m" (ebx), "m" (ctrl), "m" (rk), "m" (blk)
: "memory", "ecx", "edx", "esi", "edi" );
asm("pushfl \n\t"
"popfl \n\t"
"movl %%ebx, %0 \n\t"
"movl $1, %%ecx \n\t"
"movl %2, %%edx \n\t"
"movl %3, %%ebx \n\t"
"movl %4, %%esi \n\t"
"movl %4, %%edi \n\t"
".byte 0xf3,0x0f,0xa7,0xc8 \n\t"
"movl %1, %%ebx \n\t"
: "=m"(ebx)
: "m"(ebx), "m"(ctrl), "m"(rk), "m"(blk)
: "memory", "ecx", "edx", "esi", "edi");
memcpy( output, blk, 16 );
memcpy(output, blk, 16);
return( 0 );
return (0);
}
/*
* PadLock AES-CBC buffer en(de)cryption
*/
int mbedtls_padlock_xcryptcbc( mbedtls_aes_context *ctx,
int mode,
size_t length,
unsigned char iv[16],
const unsigned char *input,
unsigned char *output )
{
int mbedtls_padlock_xcryptcbc(mbedtls_aes_context *ctx,
int mode,
size_t length,
unsigned char iv[16],
const unsigned char *input,
unsigned char *output) {
int ebx = 0;
size_t count;
uint32_t *rk;
@ -125,38 +121,38 @@ int mbedtls_padlock_xcryptcbc( mbedtls_aes_context *ctx,
uint32_t *ctrl;
unsigned char buf[256];
if( ( (long) input & 15 ) != 0 ||
( (long) output & 15 ) != 0 )
return( MBEDTLS_ERR_PADLOCK_DATA_MISALIGNED );
if (((long) input & 15) != 0 ||
((long) output & 15) != 0)
return (MBEDTLS_ERR_PADLOCK_DATA_MISALIGNED);
rk = ctx->rk;
iw = MBEDTLS_PADLOCK_ALIGN16( buf );
memcpy( iw, iv, 16 );
iw = MBEDTLS_PADLOCK_ALIGN16(buf);
memcpy(iw, iv, 16);
ctrl = iw + 4;
*ctrl = 0x80 | ctx->nr | ( ( ctx->nr + ( mode ^ 1 ) - 10 ) << 9 );
ctrl = iw + 4;
*ctrl = 0x80 | ctx->nr | ((ctx->nr + (mode ^ 1) - 10) << 9);
count = ( length + 15 ) >> 4;
count = (length + 15) >> 4;
asm( "pushfl \n\t"
"popfl \n\t"
"movl %%ebx, %0 \n\t"
"movl %2, %%ecx \n\t"
"movl %3, %%edx \n\t"
"movl %4, %%ebx \n\t"
"movl %5, %%esi \n\t"
"movl %6, %%edi \n\t"
"movl %7, %%eax \n\t"
".byte 0xf3,0x0f,0xa7,0xd0 \n\t"
"movl %1, %%ebx \n\t"
: "=m" (ebx)
: "m" (ebx), "m" (count), "m" (ctrl),
"m" (rk), "m" (input), "m" (output), "m" (iw)
: "memory", "eax", "ecx", "edx", "esi", "edi" );
asm("pushfl \n\t"
"popfl \n\t"
"movl %%ebx, %0 \n\t"
"movl %2, %%ecx \n\t"
"movl %3, %%edx \n\t"
"movl %4, %%ebx \n\t"
"movl %5, %%esi \n\t"
"movl %6, %%edi \n\t"
"movl %7, %%eax \n\t"
".byte 0xf3,0x0f,0xa7,0xd0 \n\t"
"movl %1, %%ebx \n\t"
: "=m"(ebx)
: "m"(ebx), "m"(count), "m"(ctrl),
"m"(rk), "m"(input), "m"(output), "m"(iw)
: "memory", "eax", "ecx", "edx", "esi", "edi");
memcpy( iv, iw, 16 );
memcpy(iv, iw, 16);
return( 0 );
return (0);
}
#endif /* MBEDTLS_HAVE_X86 */