Move crypto modules

Move all the modules that constitute
the crypto library as well as the
associated headers to tf-psa-crypto/core
for the PSA core modules and to
tf-psa-crypto/drivers/builtin/src for
the others.

The common.h file is copied instead of
being just moved as eventually they
will be different in mbedtls and
TF-PSA-Crypto. Some parts of it can be
shared though but this will be done later,
probably when adding the CMake build
system in tf-psa-crypto.

Signed-off-by: Ronald Cron <ronald.cron@arm.com>

library/timing.c

@@ -1,154 +0,0 @@
-/*
- *  Portable interface to the CPU cycle counter
- *
- *  Copyright The Mbed TLS Contributors
- *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
- */
-
-#include "common.h"
-
-#if defined(MBEDTLS_TIMING_C)
-
-#include "mbedtls/timing.h"
-
-#if !defined(MBEDTLS_TIMING_ALT)
-
-#if !defined(unix) && !defined(__unix__) && !defined(__unix) && \
-    !defined(__APPLE__) && !defined(_WIN32) && !defined(__QNXNTO__) && \
-    !defined(__HAIKU__) && !defined(__midipix__)
-#error "This module only works on Unix and Windows, see MBEDTLS_TIMING_C in mbedtls_config.h"
-#endif
-
-#if defined(_WIN32) && !defined(EFIX64) && !defined(EFI32)
-
-#include <windows.h>
-#include <process.h>
-
-struct _hr_time {
-    LARGE_INTEGER start;
-};
-
-#else
-
-#include <unistd.h>
-#include <sys/types.h>
-#include <signal.h>
-/* time.h should be included independently of MBEDTLS_HAVE_TIME. If the
- * platform matches the ifdefs above, it will be used. */
-#include <time.h>
-#include <sys/time.h>
-struct _hr_time {
-    struct timeval start;
-};
-#endif /* _WIN32 && !EFIX64 && !EFI32 */
-
-/**
- * \brief          Return the elapsed time in milliseconds
- *
- * \warning        May change without notice
- *
- * \param val      points to a timer structure
- * \param reset    If 0, query the elapsed time. Otherwise (re)start the timer.
- *
- * \return         Elapsed time since the previous reset in ms. When
- *                 restarting, this is always 0.
- *
- * \note           To initialize a timer, call this function with reset=1.
- *
- *                 Determining the elapsed time and resetting the timer is not
- *                 atomic on all platforms, so after the sequence
- *                 `{ get_timer(1); ...; time1 = get_timer(1); ...; time2 =
- *                 get_timer(0) }` the value time1+time2 is only approximately
- *                 the delay since the first reset.
- */
-#if defined(_WIN32) && !defined(EFIX64) && !defined(EFI32)
-
-unsigned long mbedtls_timing_get_timer(struct mbedtls_timing_hr_time *val, int reset)
-{
-    struct _hr_time *t = (struct _hr_time *) val;
-
-    if (reset) {
-        QueryPerformanceCounter(&t->start);
-        return 0;
-    } else {
-        unsigned long delta;
-        LARGE_INTEGER now, hfreq;
-        QueryPerformanceCounter(&now);
-        QueryPerformanceFrequency(&hfreq);
-        delta = (unsigned long) ((now.QuadPart - t->start.QuadPart) * 1000ul
-                                 / hfreq.QuadPart);
-        return delta;
-    }
-}
-
-#else /* _WIN32 && !EFIX64 && !EFI32 */
-
-unsigned long mbedtls_timing_get_timer(struct mbedtls_timing_hr_time *val, int reset)
-{
-    struct _hr_time *t = (struct _hr_time *) val;
-
-    if (reset) {
-        gettimeofday(&t->start, NULL);
-        return 0;
-    } else {
-        unsigned long delta;
-        struct timeval now;
-        gettimeofday(&now, NULL);
-        delta = (now.tv_sec  - t->start.tv_sec) * 1000ul
-                + (now.tv_usec - t->start.tv_usec) / 1000;
-        return delta;
-    }
-}
-
-#endif /* _WIN32 && !EFIX64 && !EFI32 */
-
-/*
- * Set delays to watch
- */
-void mbedtls_timing_set_delay(void *data, uint32_t int_ms, uint32_t fin_ms)
-{
-    mbedtls_timing_delay_context *ctx = (mbedtls_timing_delay_context *) data;
-
-    ctx->int_ms = int_ms;
-    ctx->fin_ms = fin_ms;
-
-    if (fin_ms != 0) {
-        (void) mbedtls_timing_get_timer(&ctx->timer, 1);
-    }
-}
-
-/*
- * Get number of delays expired
- */
-int mbedtls_timing_get_delay(void *data)
-{
-    mbedtls_timing_delay_context *ctx = (mbedtls_timing_delay_context *) data;
-    unsigned long elapsed_ms;
-
-    if (ctx->fin_ms == 0) {
-        return -1;
-    }
-
-    elapsed_ms = mbedtls_timing_get_timer(&ctx->timer, 0);
-
-    if (elapsed_ms >= ctx->fin_ms) {
-        return 2;
-    }
-
-    if (elapsed_ms >= ctx->int_ms) {
-        return 1;
-    }
-
-    return 0;
-}
-
-/*
- * Get the final delay.
- */
-uint32_t mbedtls_timing_get_final_delay(
-    const mbedtls_timing_delay_context *data)
-{
-    return data->fin_ms;
-}
-#endif /* !MBEDTLS_TIMING_ALT */
-#endif /* MBEDTLS_TIMING_C */