diff options
Diffstat (limited to 'security/nss/lib/freebl/verified/karamel')
21 files changed, 2590 insertions, 0 deletions
diff --git a/security/nss/lib/freebl/verified/karamel/include/krml/c_endianness.h b/security/nss/lib/freebl/verified/karamel/include/krml/c_endianness.h new file mode 100644 index 0000000000..21d7e1b4f9 --- /dev/null +++ b/security/nss/lib/freebl/verified/karamel/include/krml/c_endianness.h @@ -0,0 +1,13 @@ +/* Copyright (c) INRIA and Microsoft Corporation. All rights reserved. + Licensed under the Apache 2.0 License. */ + +#ifndef __KRML_ENDIAN_H +#define __KRML_ENDIAN_H + +#ifdef __GNUC__ +#warning "c_endianness.h is deprecated, include lowstar_endianness.h instead" +#endif + +#include "lowstar_endianness.h" + +#endif diff --git a/security/nss/lib/freebl/verified/karamel/include/krml/fstar_int.h b/security/nss/lib/freebl/verified/karamel/include/krml/fstar_int.h new file mode 100644 index 0000000000..c7a5afb50a --- /dev/null +++ b/security/nss/lib/freebl/verified/karamel/include/krml/fstar_int.h @@ -0,0 +1,89 @@ +#ifndef __FSTAR_INT_H +#define __FSTAR_INT_H + +#include "internal/types.h" + +/* + * Arithmetic Shift Right operator + * + * In all C standards, a >> b is implementation-defined when a has a signed + * type and a negative value. See e.g. 6.5.7 in + * http://www.open-std.org/jtc1/sc22/wg14/www/docs/n2310.pdf + * + * GCC, MSVC, and Clang implement a >> b as an arithmetic shift. + * + * GCC: https://gcc.gnu.org/onlinedocs/gcc-9.1.0/gcc/Integers-implementation.html#Integers-implementation + * MSVC: https://docs.microsoft.com/en-us/cpp/cpp/left-shift-and-right-shift-operators-input-and-output?view=vs-2019#right-shifts + * Clang: tested that Clang 7, 8 and 9 compile this to an arithmetic shift + * + * We implement arithmetic shift right simply as >> in these compilers + * and bail out in others. + */ + +#if !(defined(_MSC_VER) || defined(__GNUC__) || (defined(__clang__) && (__clang_major__ >= 7))) + +static inline int8_t +FStar_Int8_shift_arithmetic_right(int8_t a, uint32_t b) +{ + do { + KRML_HOST_EPRINTF("Could not identify compiler so could not provide an implementation of signed arithmetic shift right.\n"); + KRML_HOST_EXIT(255); + } while (0); +} + +static inline int16_t +FStar_Int16_shift_arithmetic_right(int16_t a, uint32_t b) +{ + do { + KRML_HOST_EPRINTF("Could not identify compiler so could not provide an implementation of signed arithmetic shift right.\n"); + KRML_HOST_EXIT(255); + } while (0); +} + +static inline int32_t +FStar_Int32_shift_arithmetic_right(int32_t a, uint32_t b) +{ + do { + KRML_HOST_EPRINTF("Could not identify compiler so could not provide an implementation of signed arithmetic shift right.\n"); + KRML_HOST_EXIT(255); + } while (0); +} + +static inline int64_t +FStar_Int64_shift_arithmetic_right(int64_t a, uint32_t b) +{ + do { + KRML_HOST_EPRINTF("Could not identify compiler so could not provide an implementation of signed arithmetic shift right.\n"); + KRML_HOST_EXIT(255); + } while (0); +} + +#else + +static inline int8_t +FStar_Int8_shift_arithmetic_right(int8_t a, uint32_t b) +{ + return (a >> b); +} + +static inline int16_t +FStar_Int16_shift_arithmetic_right(int16_t a, uint32_t b) +{ + return (a >> b); +} + +static inline int32_t +FStar_Int32_shift_arithmetic_right(int32_t a, uint32_t b) +{ + return (a >> b); +} + +static inline int64_t +FStar_Int64_shift_arithmetic_right(int64_t a, uint32_t b) +{ + return (a >> b); +} + +#endif /* !(defined(_MSC_VER) ... ) */ + +#endif /* __FSTAR_INT_H */ diff --git a/security/nss/lib/freebl/verified/karamel/include/krml/internal/builtin.h b/security/nss/lib/freebl/verified/karamel/include/krml/internal/builtin.h new file mode 100644 index 0000000000..f55e5f824e --- /dev/null +++ b/security/nss/lib/freebl/verified/karamel/include/krml/internal/builtin.h @@ -0,0 +1,16 @@ +/* Copyright (c) INRIA and Microsoft Corporation. All rights reserved. + Licensed under the Apache 2.0 License. */ + +#ifndef __KRML_BUILTIN_H +#define __KRML_BUILTIN_H + +/* For alloca, when using KaRaMeL's -falloca */ +#if (defined(_WIN32) || defined(_WIN64)) +#include <malloc.h> +#endif + +/* If some globals need to be initialized before the main, then karamel will + * generate and try to link last a function with this type: */ +void krmlinit_globals(void); + +#endif diff --git a/security/nss/lib/freebl/verified/karamel/include/krml/internal/callconv.h b/security/nss/lib/freebl/verified/karamel/include/krml/internal/callconv.h new file mode 100644 index 0000000000..aeca0ba715 --- /dev/null +++ b/security/nss/lib/freebl/verified/karamel/include/krml/internal/callconv.h @@ -0,0 +1,27 @@ +/* Copyright (c) INRIA and Microsoft Corporation. All rights reserved. + Licensed under the Apache 2.0 License. */ + +#ifndef __KRML_CALLCONV_H +#define __KRML_CALLCONV_H + +/******************************************************************************/ +/* Some macros to ease compatibility (TODO: move to miTLS) */ +/******************************************************************************/ + +/* We want to generate __cdecl safely without worrying about it being undefined. + * When using MSVC, these are always defined. When using MinGW, these are + * defined too. They have no meaning for other platforms, so we define them to + * be empty macros in other situations. */ +#ifndef _MSC_VER +#ifndef __cdecl +#define __cdecl +#endif +#ifndef __stdcall +#define __stdcall +#endif +#ifndef __fastcall +#define __fastcall +#endif +#endif + +#endif diff --git a/security/nss/lib/freebl/verified/karamel/include/krml/internal/compat.h b/security/nss/lib/freebl/verified/karamel/include/krml/internal/compat.h new file mode 100644 index 0000000000..964d1c52aa --- /dev/null +++ b/security/nss/lib/freebl/verified/karamel/include/krml/internal/compat.h @@ -0,0 +1,32 @@ +/* Copyright (c) INRIA and Microsoft Corporation. All rights reserved. + Licensed under the Apache 2.0 License. */ + +#ifndef KRML_COMPAT_H +#define KRML_COMPAT_H + +#include <inttypes.h> + +/* A series of macros that define C implementations of types that are not Low*, + * to facilitate porting programs to Low*. */ + +typedef struct { + uint32_t length; + const char *data; +} FStar_Bytes_bytes; + +typedef int32_t Prims_pos, Prims_nat, Prims_nonzero, Prims_int, + krml_checked_int_t; + +#define RETURN_OR(x) \ + do { \ + int64_t __ret = x; \ + if (__ret < INT32_MIN || INT32_MAX < __ret) { \ + KRML_HOST_PRINTF( \ + "Prims.{int,nat,pos} integer overflow at %s:%d\n", __FILE__, \ + __LINE__); \ + KRML_HOST_EXIT(252); \ + } \ + return (int32_t)__ret; \ + } while (0) + +#endif diff --git a/security/nss/lib/freebl/verified/karamel/include/krml/internal/debug.h b/security/nss/lib/freebl/verified/karamel/include/krml/internal/debug.h new file mode 100644 index 0000000000..f70006bd3f --- /dev/null +++ b/security/nss/lib/freebl/verified/karamel/include/krml/internal/debug.h @@ -0,0 +1,57 @@ +/* Copyright (c) INRIA and Microsoft Corporation. All rights reserved. + Licensed under the Apache 2.0 License. */ + +#ifndef __KRML_DEBUG_H +#define __KRML_DEBUG_H + +#include <inttypes.h> + +#include "krml/internal/target.h" + +/******************************************************************************/ +/* Debugging helpers - intended only for KaRaMeL developers */ +/******************************************************************************/ + +/* In support of "-wasm -d force-c": we might need this function to be + * forward-declared, because the dependency on WasmSupport appears very late, + * after SimplifyWasm, and sadly, after the topological order has been done. */ +void WasmSupport_check_buffer_size(uint32_t s); + +/* A series of GCC atrocities to trace function calls (karamel's [-d c-calls] + * option). Useful when trying to debug, say, Wasm, to compare traces. */ +/* clang-format off */ +#ifdef __GNUC__ +#define KRML_FORMAT(X) _Generic((X), \ + uint8_t : "0x%08" PRIx8, \ + uint16_t: "0x%08" PRIx16, \ + uint32_t: "0x%08" PRIx32, \ + uint64_t: "0x%08" PRIx64, \ + int8_t : "0x%08" PRIx8, \ + int16_t : "0x%08" PRIx16, \ + int32_t : "0x%08" PRIx32, \ + int64_t : "0x%08" PRIx64, \ + default : "%s") + +#define KRML_FORMAT_ARG(X) _Generic((X), \ + uint8_t : X, \ + uint16_t: X, \ + uint32_t: X, \ + uint64_t: X, \ + int8_t : X, \ + int16_t : X, \ + int32_t : X, \ + int64_t : X, \ + default : "unknown") +/* clang-format on */ + +#define KRML_DEBUG_RETURN(X) \ + ({ \ + __auto_type _ret = (X); \ + KRML_HOST_PRINTF("returning: "); \ + KRML_HOST_PRINTF(KRML_FORMAT(_ret), KRML_FORMAT_ARG(_ret)); \ + KRML_HOST_PRINTF(" \n"); \ + _ret; \ + }) +#endif + +#endif diff --git a/security/nss/lib/freebl/verified/karamel/include/krml/internal/target.h b/security/nss/lib/freebl/verified/karamel/include/krml/internal/target.h new file mode 100644 index 0000000000..b63967f480 --- /dev/null +++ b/security/nss/lib/freebl/verified/karamel/include/krml/internal/target.h @@ -0,0 +1,375 @@ +/* Copyright (c) INRIA and Microsoft Corporation. All rights reserved. + Licensed under the Apache 2.0 License. */ + +#ifndef __KRML_TARGET_H +#define __KRML_TARGET_H + +#include <assert.h> +#include <inttypes.h> +#include <limits.h> +#include <stdbool.h> +#include <stddef.h> +#include <stdio.h> +#include <stdlib.h> + +/* Since KaRaMeL emits the inline keyword unconditionally, we follow the + * guidelines at https://gcc.gnu.org/onlinedocs/gcc/Inline.html and make this + * __inline__ to ensure the code compiles with -std=c90 and earlier. */ +#ifdef __GNUC__ +#define inline __inline__ +#endif + +/******************************************************************************/ +/* Macros that KaRaMeL will generate. */ +/******************************************************************************/ + +/* For "bare" targets that do not have a C stdlib, the user might want to use + * [-add-early-include '"mydefinitions.h"'] and override these. */ +#ifndef KRML_HOST_PRINTF +#define KRML_HOST_PRINTF printf +#endif + +#if ( \ + (defined __STDC_VERSION__) && (__STDC_VERSION__ >= 199901L) && \ + (!(defined KRML_HOST_EPRINTF))) +#define KRML_HOST_EPRINTF(...) fprintf(stderr, __VA_ARGS__) +#elif !(defined KRML_HOST_EPRINTF) && defined(_MSC_VER) +#define KRML_HOST_EPRINTF(...) fprintf(stderr, __VA_ARGS__) +#endif + +#ifndef KRML_HOST_EXIT +#define KRML_HOST_EXIT exit +#endif + +#ifndef KRML_HOST_MALLOC +#define KRML_HOST_MALLOC malloc +#endif + +#ifndef KRML_HOST_CALLOC +#define KRML_HOST_CALLOC calloc +#endif + +#ifndef KRML_HOST_FREE +#define KRML_HOST_FREE free +#endif + +#ifndef KRML_HOST_IGNORE +#define KRML_HOST_IGNORE(x) (void)(x) +#endif + +#ifndef KRML_NOINLINE +#if defined(_MSC_VER) +#define KRML_NOINLINE __declspec(noinline) +#elif defined(__GNUC__) +#define KRML_NOINLINE __attribute__((noinline, unused)) +#else +#define KRML_NOINLINE +#warning "The KRML_NOINLINE macro is not defined for this toolchain!" +#warning "The compiler may defeat side-channel resistance with optimizations." +#warning "Please locate target.h and try to fill it out with a suitable definition for this compiler." +#endif +#endif + +#ifndef KRML_PRE_ALIGN +#ifdef _MSC_VER +#define KRML_PRE_ALIGN(X) __declspec(align(X)) +#else +#define KRML_PRE_ALIGN(X) +#endif +#endif + +#ifndef KRML_POST_ALIGN +#ifdef _MSC_VER +#define KRML_POST_ALIGN(X) +#else +#define KRML_POST_ALIGN(X) __attribute__((aligned(X))) +#endif +#endif + +/* MinGW-W64 does not support C11 aligned_alloc, but it supports + * MSVC's _aligned_malloc. + */ +#ifndef KRML_ALIGNED_MALLOC +#ifdef __MINGW32__ +#include <_mingw.h> +#endif +#if ( \ + defined(_MSC_VER) || \ + (defined(__MINGW32__) && defined(__MINGW64_VERSION_MAJOR))) +#define KRML_ALIGNED_MALLOC(X, Y) _aligned_malloc(Y, X) +#else +#define KRML_ALIGNED_MALLOC(X, Y) aligned_alloc(X, Y) +#endif +#endif + +/* Since aligned allocations with MinGW-W64 are done with + * _aligned_malloc (see above), such pointers must be freed with + * _aligned_free. + */ +#ifndef KRML_ALIGNED_FREE +#ifdef __MINGW32__ +#include <_mingw.h> +#endif +#if ( \ + defined(_MSC_VER) || \ + (defined(__MINGW32__) && defined(__MINGW64_VERSION_MAJOR))) +#define KRML_ALIGNED_FREE(X) _aligned_free(X) +#else +#define KRML_ALIGNED_FREE(X) free(X) +#endif +#endif + +#ifndef KRML_HOST_TIME + +#include <time.h> + +/* Prims_nat not yet in scope */ +inline static int32_t +krml_time(void) +{ + return (int32_t)time(NULL); +} + +#define KRML_HOST_TIME krml_time +#endif + +/* In statement position, exiting is easy. */ +#define KRML_EXIT \ + do { \ + KRML_HOST_PRINTF("Unimplemented function at %s:%d\n", __FILE__, __LINE__); \ + KRML_HOST_EXIT(254); \ + } while (0) + +/* In expression position, use the comma-operator and a malloc to return an + * expression of the right size. KaRaMeL passes t as the parameter to the macro. + */ +#define KRML_EABORT(t, msg) \ + (KRML_HOST_PRINTF("KaRaMeL abort at %s:%d\n%s\n", __FILE__, __LINE__, msg), \ + KRML_HOST_EXIT(255), *((t *)KRML_HOST_MALLOC(sizeof(t)))) + +/* In FStar.Buffer.fst, the size of arrays is uint32_t, but it's a number of + * *elements*. Do an ugly, run-time check (some of which KaRaMeL can eliminate). + */ +#if defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ > 4)) +#define _KRML_CHECK_SIZE_PRAGMA \ + _Pragma("GCC diagnostic ignored \"-Wtype-limits\"") +#else +#define _KRML_CHECK_SIZE_PRAGMA +#endif + +#define KRML_CHECK_SIZE(size_elt, sz) \ + do { \ + _KRML_CHECK_SIZE_PRAGMA \ + if (((size_t)(sz)) > ((size_t)(SIZE_MAX / (size_elt)))) { \ + KRML_HOST_PRINTF( \ + "Maximum allocatable size exceeded, aborting before overflow at " \ + "%s:%d\n", \ + __FILE__, __LINE__); \ + KRML_HOST_EXIT(253); \ + } \ + } while (0) + +#if defined(_MSC_VER) && _MSC_VER < 1900 +#define KRML_HOST_SNPRINTF(buf, sz, fmt, arg) \ + _snprintf_s(buf, sz, _TRUNCATE, fmt, arg) +#else +#define KRML_HOST_SNPRINTF(buf, sz, fmt, arg) snprintf(buf, sz, fmt, arg) +#endif + +#if defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ > 4)) +#define KRML_DEPRECATED(x) __attribute__((deprecated(x))) +#elif defined(__GNUC__) +/* deprecated attribute is not defined in GCC < 4.5. */ +#define KRML_DEPRECATED(x) +#elif defined(_MSC_VER) +#define KRML_DEPRECATED(x) __declspec(deprecated(x)) +#endif + +/* Macros for prettier unrolling of loops */ +#define KRML_LOOP1(i, n, x) \ + { \ + x \ + i += n; \ + (void)i; \ + } + +#define KRML_LOOP2(i, n, x) \ + KRML_LOOP1(i, n, x) \ + KRML_LOOP1(i, n, x) + +#define KRML_LOOP3(i, n, x) \ + KRML_LOOP2(i, n, x) \ + KRML_LOOP1(i, n, x) + +#define KRML_LOOP4(i, n, x) \ + KRML_LOOP2(i, n, x) \ + KRML_LOOP2(i, n, x) + +#define KRML_LOOP5(i, n, x) \ + KRML_LOOP4(i, n, x) \ + KRML_LOOP1(i, n, x) + +#define KRML_LOOP6(i, n, x) \ + KRML_LOOP4(i, n, x) \ + KRML_LOOP2(i, n, x) + +#define KRML_LOOP7(i, n, x) \ + KRML_LOOP4(i, n, x) \ + KRML_LOOP3(i, n, x) + +#define KRML_LOOP8(i, n, x) \ + KRML_LOOP4(i, n, x) \ + KRML_LOOP4(i, n, x) + +#define KRML_LOOP9(i, n, x) \ + KRML_LOOP8(i, n, x) \ + KRML_LOOP1(i, n, x) + +#define KRML_LOOP10(i, n, x) \ + KRML_LOOP8(i, n, x) \ + KRML_LOOP2(i, n, x) + +#define KRML_LOOP11(i, n, x) \ + KRML_LOOP8(i, n, x) \ + KRML_LOOP3(i, n, x) + +#define KRML_LOOP12(i, n, x) \ + KRML_LOOP8(i, n, x) \ + KRML_LOOP4(i, n, x) + +#define KRML_LOOP13(i, n, x) \ + KRML_LOOP8(i, n, x) \ + KRML_LOOP5(i, n, x) + +#define KRML_LOOP14(i, n, x) \ + KRML_LOOP8(i, n, x) \ + KRML_LOOP6(i, n, x) + +#define KRML_LOOP15(i, n, x) \ + KRML_LOOP8(i, n, x) \ + KRML_LOOP7(i, n, x) + +#define KRML_LOOP16(i, n, x) \ + KRML_LOOP8(i, n, x) \ + KRML_LOOP8(i, n, x) + +#define KRML_UNROLL_FOR(i, z, n, k, x) \ + do { \ + uint32_t i = z; \ + KRML_LOOP##n(i, k, x) \ + } while (0) + +#define KRML_ACTUAL_FOR(i, z, n, k, x) \ + do { \ + for (uint32_t i = z; i < n; i += k) { \ + x \ + } \ + } while (0) + +#ifndef KRML_UNROLL_MAX +#define KRML_UNROLL_MAX 16 +#endif + +/* 1 is the number of loop iterations, i.e. (n - z)/k as evaluated by krml */ +#if 0 <= KRML_UNROLL_MAX +#define KRML_MAYBE_FOR0(i, z, n, k, x) +#else +#define KRML_MAYBE_FOR0(i, z, n, k, x) KRML_ACTUAL_FOR(i, z, n, k, x) +#endif + +#if 1 <= KRML_UNROLL_MAX +#define KRML_MAYBE_FOR1(i, z, n, k, x) KRML_UNROLL_FOR(i, z, 1, k, x) +#else +#define KRML_MAYBE_FOR1(i, z, n, k, x) KRML_ACTUAL_FOR(i, z, n, k, x) +#endif + +#if 2 <= KRML_UNROLL_MAX +#define KRML_MAYBE_FOR2(i, z, n, k, x) KRML_UNROLL_FOR(i, z, 2, k, x) +#else +#define KRML_MAYBE_FOR2(i, z, n, k, x) KRML_ACTUAL_FOR(i, z, n, k, x) +#endif + +#if 3 <= KRML_UNROLL_MAX +#define KRML_MAYBE_FOR3(i, z, n, k, x) KRML_UNROLL_FOR(i, z, 3, k, x) +#else +#define KRML_MAYBE_FOR3(i, z, n, k, x) KRML_ACTUAL_FOR(i, z, n, k, x) +#endif + +#if 4 <= KRML_UNROLL_MAX +#define KRML_MAYBE_FOR4(i, z, n, k, x) KRML_UNROLL_FOR(i, z, 4, k, x) +#else +#define KRML_MAYBE_FOR4(i, z, n, k, x) KRML_ACTUAL_FOR(i, z, n, k, x) +#endif + +#if 5 <= KRML_UNROLL_MAX +#define KRML_MAYBE_FOR5(i, z, n, k, x) KRML_UNROLL_FOR(i, z, 5, k, x) +#else +#define KRML_MAYBE_FOR5(i, z, n, k, x) KRML_ACTUAL_FOR(i, z, n, k, x) +#endif + +#if 6 <= KRML_UNROLL_MAX +#define KRML_MAYBE_FOR6(i, z, n, k, x) KRML_UNROLL_FOR(i, z, 6, k, x) +#else +#define KRML_MAYBE_FOR6(i, z, n, k, x) KRML_ACTUAL_FOR(i, z, n, k, x) +#endif + +#if 7 <= KRML_UNROLL_MAX +#define KRML_MAYBE_FOR7(i, z, n, k, x) KRML_UNROLL_FOR(i, z, 7, k, x) +#else +#define KRML_MAYBE_FOR7(i, z, n, k, x) KRML_ACTUAL_FOR(i, z, n, k, x) +#endif + +#if 8 <= KRML_UNROLL_MAX +#define KRML_MAYBE_FOR8(i, z, n, k, x) KRML_UNROLL_FOR(i, z, 8, k, x) +#else +#define KRML_MAYBE_FOR8(i, z, n, k, x) KRML_ACTUAL_FOR(i, z, n, k, x) +#endif + +#if 9 <= KRML_UNROLL_MAX +#define KRML_MAYBE_FOR9(i, z, n, k, x) KRML_UNROLL_FOR(i, z, 9, k, x) +#else +#define KRML_MAYBE_FOR9(i, z, n, k, x) KRML_ACTUAL_FOR(i, z, n, k, x) +#endif + +#if 10 <= KRML_UNROLL_MAX +#define KRML_MAYBE_FOR10(i, z, n, k, x) KRML_UNROLL_FOR(i, z, 10, k, x) +#else +#define KRML_MAYBE_FOR10(i, z, n, k, x) KRML_ACTUAL_FOR(i, z, n, k, x) +#endif + +#if 11 <= KRML_UNROLL_MAX +#define KRML_MAYBE_FOR11(i, z, n, k, x) KRML_UNROLL_FOR(i, z, 11, k, x) +#else +#define KRML_MAYBE_FOR11(i, z, n, k, x) KRML_ACTUAL_FOR(i, z, n, k, x) +#endif + +#if 12 <= KRML_UNROLL_MAX +#define KRML_MAYBE_FOR12(i, z, n, k, x) KRML_UNROLL_FOR(i, z, 12, k, x) +#else +#define KRML_MAYBE_FOR12(i, z, n, k, x) KRML_ACTUAL_FOR(i, z, n, k, x) +#endif + +#if 13 <= KRML_UNROLL_MAX +#define KRML_MAYBE_FOR13(i, z, n, k, x) KRML_UNROLL_FOR(i, z, 13, k, x) +#else +#define KRML_MAYBE_FOR13(i, z, n, k, x) KRML_ACTUAL_FOR(i, z, n, k, x) +#endif + +#if 14 <= KRML_UNROLL_MAX +#define KRML_MAYBE_FOR14(i, z, n, k, x) KRML_UNROLL_FOR(i, z, 14, k, x) +#else +#define KRML_MAYBE_FOR14(i, z, n, k, x) KRML_ACTUAL_FOR(i, z, n, k, x) +#endif + +#if 15 <= KRML_UNROLL_MAX +#define KRML_MAYBE_FOR15(i, z, n, k, x) KRML_UNROLL_FOR(i, z, 15, k, x) +#else +#define KRML_MAYBE_FOR15(i, z, n, k, x) KRML_ACTUAL_FOR(i, z, n, k, x) +#endif + +#if 16 <= KRML_UNROLL_MAX +#define KRML_MAYBE_FOR16(i, z, n, k, x) KRML_UNROLL_FOR(i, z, 16, k, x) +#else +#define KRML_MAYBE_FOR16(i, z, n, k, x) KRML_ACTUAL_FOR(i, z, n, k, x) +#endif +#endif diff --git a/security/nss/lib/freebl/verified/karamel/include/krml/internal/types.h b/security/nss/lib/freebl/verified/karamel/include/krml/internal/types.h new file mode 100644 index 0000000000..2cf1887adf --- /dev/null +++ b/security/nss/lib/freebl/verified/karamel/include/krml/internal/types.h @@ -0,0 +1,105 @@ +/* Copyright (c) INRIA and Microsoft Corporation. All rights reserved. + Licensed under the Apache 2.0 License. */ + +#ifndef KRML_TYPES_H +#define KRML_TYPES_H + +#include <inttypes.h> +#include <stdio.h> +#include <stdlib.h> +#include <stdint.h> + +/* Types which are either abstract, meaning that have to be implemented in C, or + * which are models, meaning that they are swapped out at compile-time for + * hand-written C types (in which case they're marked as noextract). */ + +typedef uint64_t FStar_UInt64_t, FStar_UInt64_t_; +typedef int64_t FStar_Int64_t, FStar_Int64_t_; +typedef uint32_t FStar_UInt32_t, FStar_UInt32_t_; +typedef int32_t FStar_Int32_t, FStar_Int32_t_; +typedef uint16_t FStar_UInt16_t, FStar_UInt16_t_; +typedef int16_t FStar_Int16_t, FStar_Int16_t_; +typedef uint8_t FStar_UInt8_t, FStar_UInt8_t_; +typedef int8_t FStar_Int8_t, FStar_Int8_t_; + +/* Only useful when building krmllib, because it's in the dependency graph of + * FStar.Int.Cast. */ +typedef uint64_t FStar_UInt63_t, FStar_UInt63_t_; +typedef int64_t FStar_Int63_t, FStar_Int63_t_; + +typedef double FStar_Float_float; +typedef uint32_t FStar_Char_char; +typedef FILE *FStar_IO_fd_read, *FStar_IO_fd_write; + +typedef void *FStar_Dyn_dyn; + +typedef const char *C_String_t, *C_String_t_, *C_Compat_String_t, *C_Compat_String_t_; + +typedef int exit_code; +typedef FILE *channel; + +typedef unsigned long long TestLib_cycles; + +typedef uint64_t FStar_Date_dateTime, FStar_Date_timeSpan; + +/* Now Prims.string is no longer illegal with the new model in LowStar.Printf; + * it's operations that produce Prims_string which are illegal. Bring the + * definition into scope by default. */ +typedef const char *Prims_string; + +#if (defined(_MSC_VER) && defined(_M_X64) && !defined(__clang__)) +#define IS_MSVC64 1 +#endif + +/* This code makes a number of assumptions and should be refined. In particular, + * it assumes that: any non-MSVC amd64 compiler supports int128. Maybe it would + * be easier to just test for defined(__SIZEOF_INT128__) only? */ +#if (defined(__x86_64__) || \ + defined(__x86_64) || \ + defined(__aarch64__) || \ + (defined(__powerpc64__) && defined(__LITTLE_ENDIAN__)) || \ + defined(__s390x__) || \ + (defined(_MSC_VER) && defined(_M_X64) && defined(__clang__)) || \ + (defined(__mips__) && defined(__LP64__)) || \ + (defined(__riscv) && __riscv_xlen == 64) || \ + defined(__SIZEOF_INT128__)) +#define HAS_INT128 1 +#endif + +/* The uint128 type is a special case since we offer several implementations of + * it, depending on the compiler and whether the user wants the verified + * implementation or not. */ +#if !defined(KRML_VERIFIED_UINT128) && defined(IS_MSVC64) +#include <emmintrin.h> +typedef __m128i FStar_UInt128_uint128; +#elif !defined(KRML_VERIFIED_UINT128) && defined(HAS_INT128) +typedef unsigned __int128 FStar_UInt128_uint128; +#else +typedef struct FStar_UInt128_uint128_s { + uint64_t low; + uint64_t high; +} FStar_UInt128_uint128; +#endif + +/* The former is defined once, here (otherwise, conflicts for test-c89. The + * latter is for internal use. */ +typedef FStar_UInt128_uint128 FStar_UInt128_t, uint128_t; + +#include "krml/lowstar_endianness.h" + +#endif + +/* Avoid a circular loop: if this header is included via FStar_UInt8_16_32_64, + * then don't bring the uint128 definitions into scope. */ +#ifndef __FStar_UInt_8_16_32_64_H + +#if !defined(KRML_VERIFIED_UINT128) && defined(IS_MSVC64) +#include "fstar_uint128_msvc.h" +#elif !defined(KRML_VERIFIED_UINT128) && defined(HAS_INT128) +#include "fstar_uint128_gcc64.h" +#else +#include "FStar_UInt128_Verified.h" +#include "fstar_uint128_struct_endianness.h" +#endif + +#endif diff --git a/security/nss/lib/freebl/verified/karamel/include/krml/internal/wasmsupport.h b/security/nss/lib/freebl/verified/karamel/include/krml/internal/wasmsupport.h new file mode 100644 index 0000000000..b44fa3f75d --- /dev/null +++ b/security/nss/lib/freebl/verified/karamel/include/krml/internal/wasmsupport.h @@ -0,0 +1,5 @@ +/* Copyright (c) INRIA and Microsoft Corporation. All rights reserved. + Licensed under the Apache 2.0 License. */ + +/* This file is automatically included when compiling with -wasm -d force-c */ +#define WasmSupport_check_buffer_size(X) diff --git a/security/nss/lib/freebl/verified/karamel/include/krml/lowstar_endianness.h b/security/nss/lib/freebl/verified/karamel/include/krml/lowstar_endianness.h new file mode 100644 index 0000000000..fa66dc8e81 --- /dev/null +++ b/security/nss/lib/freebl/verified/karamel/include/krml/lowstar_endianness.h @@ -0,0 +1,243 @@ +/* Copyright (c) INRIA and Microsoft Corporation. All rights reserved. + Licensed under the Apache 2.0 License. */ + +#ifndef __LOWSTAR_ENDIANNESS_H +#define __LOWSTAR_ENDIANNESS_H + +#include <string.h> +#include <inttypes.h> + +/******************************************************************************/ +/* Implementing C.fst (part 2: endian-ness macros) */ +/******************************************************************************/ + +/* ... for Linux */ +#if defined(__linux__) || defined(__CYGWIN__) || defined(__USE_SYSTEM_ENDIAN_H__) || defined(__GLIBC__) +#include <endian.h> + +/* ... for OSX */ +#elif defined(__APPLE__) +#include <libkern/OSByteOrder.h> +#define htole64(x) OSSwapHostToLittleInt64(x) +#define le64toh(x) OSSwapLittleToHostInt64(x) +#define htobe64(x) OSSwapHostToBigInt64(x) +#define be64toh(x) OSSwapBigToHostInt64(x) + +#define htole16(x) OSSwapHostToLittleInt16(x) +#define le16toh(x) OSSwapLittleToHostInt16(x) +#define htobe16(x) OSSwapHostToBigInt16(x) +#define be16toh(x) OSSwapBigToHostInt16(x) + +#define htole32(x) OSSwapHostToLittleInt32(x) +#define le32toh(x) OSSwapLittleToHostInt32(x) +#define htobe32(x) OSSwapHostToBigInt32(x) +#define be32toh(x) OSSwapBigToHostInt32(x) + +/* ... for Solaris */ +#elif defined(__sun__) +#include <sys/byteorder.h> +#define htole64(x) LE_64(x) +#define le64toh(x) LE_64(x) +#define htobe64(x) BE_64(x) +#define be64toh(x) BE_64(x) + +#define htole16(x) LE_16(x) +#define le16toh(x) LE_16(x) +#define htobe16(x) BE_16(x) +#define be16toh(x) BE_16(x) + +#define htole32(x) LE_32(x) +#define le32toh(x) LE_32(x) +#define htobe32(x) BE_32(x) +#define be32toh(x) BE_32(x) + +/* ... for the BSDs */ +#elif defined(__FreeBSD__) || defined(__NetBSD__) || defined(__DragonFly__) +#include <sys/endian.h> +#elif defined(__OpenBSD__) +#include <endian.h> + +/* ... for Windows (MSVC)... not targeting XBOX 360! */ +#elif defined(_MSC_VER) + +#include <stdlib.h> +#define htobe16(x) _byteswap_ushort(x) +#define htole16(x) (x) +#define be16toh(x) _byteswap_ushort(x) +#define le16toh(x) (x) + +#define htobe32(x) _byteswap_ulong(x) +#define htole32(x) (x) +#define be32toh(x) _byteswap_ulong(x) +#define le32toh(x) (x) + +#define htobe64(x) _byteswap_uint64(x) +#define htole64(x) (x) +#define be64toh(x) _byteswap_uint64(x) +#define le64toh(x) (x) + +/* ... for Windows (GCC-like, e.g. mingw or clang) */ +#elif (defined(_WIN32) || defined(_WIN64) || defined(__EMSCRIPTEN__)) && \ + (defined(__GNUC__) || defined(__clang__)) + +#define htobe16(x) __builtin_bswap16(x) +#define htole16(x) (x) +#define be16toh(x) __builtin_bswap16(x) +#define le16toh(x) (x) + +#define htobe32(x) __builtin_bswap32(x) +#define htole32(x) (x) +#define be32toh(x) __builtin_bswap32(x) +#define le32toh(x) (x) + +#define htobe64(x) __builtin_bswap64(x) +#define htole64(x) (x) +#define be64toh(x) __builtin_bswap64(x) +#define le64toh(x) (x) + +/* ... generic big-endian fallback code */ +/* ... AIX doesn't have __BYTE_ORDER__ (with XLC compiler) & is always big-endian */ +#elif (defined(__BYTE_ORDER__) && __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__) || defined(_AIX) + +/* byte swapping code inspired by: + * https://github.com/rweather/arduinolibs/blob/master/libraries/Crypto/utility/EndianUtil.h + * */ + +#define htobe32(x) (x) +#define be32toh(x) (x) +#define htole32(x) \ + (__extension__({ \ + uint32_t _temp = (x); \ + ((_temp >> 24) & 0x000000FF) | ((_temp >> 8) & 0x0000FF00) | \ + ((_temp << 8) & 0x00FF0000) | ((_temp << 24) & 0xFF000000); \ + })) +#define le32toh(x) (htole32((x))) + +#define htobe64(x) (x) +#define be64toh(x) (x) +#define htole64(x) \ + (__extension__({ \ + uint64_t __temp = (x); \ + uint32_t __low = htobe32((uint32_t)__temp); \ + uint32_t __high = htobe32((uint32_t)(__temp >> 32)); \ + (((uint64_t)__low) << 32) | __high; \ + })) +#define le64toh(x) (htole64((x))) + +/* ... generic little-endian fallback code */ +#elif defined(__BYTE_ORDER__) && __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__ + +#define htole32(x) (x) +#define le32toh(x) (x) +#define htobe32(x) \ + (__extension__({ \ + uint32_t _temp = (x); \ + ((_temp >> 24) & 0x000000FF) | ((_temp >> 8) & 0x0000FF00) | \ + ((_temp << 8) & 0x00FF0000) | ((_temp << 24) & 0xFF000000); \ + })) +#define be32toh(x) (htobe32((x))) + +#define htole64(x) (x) +#define le64toh(x) (x) +#define htobe64(x) \ + (__extension__({ \ + uint64_t __temp = (x); \ + uint32_t __low = htobe32((uint32_t)__temp); \ + uint32_t __high = htobe32((uint32_t)(__temp >> 32)); \ + (((uint64_t)__low) << 32) | __high; \ + })) +#define be64toh(x) (htobe64((x))) + +/* ... couldn't determine endian-ness of the target platform */ +#else +#error "Please define __BYTE_ORDER__!" + +#endif /* defined(__linux__) || ... */ + +/* Loads and stores. These avoid undefined behavior due to unaligned memory + * accesses, via memcpy. */ + +inline static uint16_t +load16(uint8_t *b) +{ + uint16_t x; + memcpy(&x, b, 2); + return x; +} + +inline static uint32_t +load32(uint8_t *b) +{ + uint32_t x; + memcpy(&x, b, 4); + return x; +} + +inline static uint64_t +load64(uint8_t *b) +{ + uint64_t x; + memcpy(&x, b, 8); + return x; +} + +inline static void +store16(uint8_t *b, uint16_t i) +{ + memcpy(b, &i, 2); +} + +inline static void +store32(uint8_t *b, uint32_t i) +{ + memcpy(b, &i, 4); +} + +inline static void +store64(uint8_t *b, uint64_t i) +{ + memcpy(b, &i, 8); +} + +/* Legacy accessors so that this header can serve as an implementation of + * C.Endianness */ +#define load16_le(b) (le16toh(load16(b))) +#define store16_le(b, i) (store16(b, htole16(i))) +#define load16_be(b) (be16toh(load16(b))) +#define store16_be(b, i) (store16(b, htobe16(i))) + +#define load32_le(b) (le32toh(load32(b))) +#define store32_le(b, i) (store32(b, htole32(i))) +#define load32_be(b) (be32toh(load32(b))) +#define store32_be(b, i) (store32(b, htobe32(i))) + +#define load64_le(b) (le64toh(load64(b))) +#define store64_le(b, i) (store64(b, htole64(i))) +#define load64_be(b) (be64toh(load64(b))) +#define store64_be(b, i) (store64(b, htobe64(i))) + +/* Co-existence of LowStar.Endianness and FStar.Endianness generates name + * conflicts, because of course both insist on having no prefixes. Until a + * prefix is added, or until we truly retire FStar.Endianness, solve this issue + * in an elegant way. */ +#define load16_le0 load16_le +#define store16_le0 store16_le +#define load16_be0 load16_be +#define store16_be0 store16_be + +#define load32_le0 load32_le +#define store32_le0 store32_le +#define load32_be0 load32_be +#define store32_be0 store32_be + +#define load64_le0 load64_le +#define store64_le0 store64_le +#define load64_be0 load64_be +#define store64_be0 store64_be + +#define load128_le0 load128_le +#define store128_le0 store128_le +#define load128_be0 load128_be +#define store128_be0 store128_be + +#endif diff --git a/security/nss/lib/freebl/verified/karamel/include/krmllib.h b/security/nss/lib/freebl/verified/karamel/include/krmllib.h new file mode 100644 index 0000000000..1f461f351c --- /dev/null +++ b/security/nss/lib/freebl/verified/karamel/include/krmllib.h @@ -0,0 +1,28 @@ +#ifndef __KRMLLIB_H +#define __KRMLLIB_H + +/******************************************************************************/ +/* The all-in-one krmllib.h header */ +/******************************************************************************/ + +/* This is a meta-header that is included by default in KaRaMeL generated + * programs. If you wish to have a more lightweight set of headers, or are + * targeting an environment where controlling these macros yourself is + * important, consider using: + * + * krml -minimal + * + * to disable the inclusion of this file (note: this also disables the default + * argument "-bundle FStar.*"). You can then include the headers of your choice + * one by one, using -add-early-include. */ + +#include "krml/internal/target.h" +#include "krml/internal/callconv.h" +#include "krml/internal/builtin.h" +#include "krml/internal/debug.h" +#include "krml/internal/types.h" + +#include "krml/lowstar_endianness.h" +#include "krml/fstar_int.h" + +#endif /* __KRMLLIB_H */ diff --git a/security/nss/lib/freebl/verified/karamel/krmllib/dist/minimal/FStar_UInt128.h b/security/nss/lib/freebl/verified/karamel/krmllib/dist/minimal/FStar_UInt128.h new file mode 100644 index 0000000000..b9dcb38027 --- /dev/null +++ b/security/nss/lib/freebl/verified/karamel/krmllib/dist/minimal/FStar_UInt128.h @@ -0,0 +1,76 @@ +/* + Copyright (c) INRIA and Microsoft Corporation. All rights reserved. + Licensed under the Apache 2.0 License. +*/ + +#ifndef __FStar_UInt128_H +#define __FStar_UInt128_H + +#include <inttypes.h> +#include <stdbool.h> +#include "krml/internal/compat.h" +#include "krml/lowstar_endianness.h" +#include "krml/internal/types.h" +#include "krml/internal/target.h" + +static inline FStar_UInt128_uint128 +FStar_UInt128_add(FStar_UInt128_uint128 a, FStar_UInt128_uint128 b); + +static inline FStar_UInt128_uint128 +FStar_UInt128_add_underspec(FStar_UInt128_uint128 a, FStar_UInt128_uint128 b); + +static inline FStar_UInt128_uint128 +FStar_UInt128_add_mod(FStar_UInt128_uint128 a, FStar_UInt128_uint128 b); + +static inline FStar_UInt128_uint128 +FStar_UInt128_sub(FStar_UInt128_uint128 a, FStar_UInt128_uint128 b); + +static inline FStar_UInt128_uint128 +FStar_UInt128_sub_underspec(FStar_UInt128_uint128 a, FStar_UInt128_uint128 b); + +static inline FStar_UInt128_uint128 +FStar_UInt128_sub_mod(FStar_UInt128_uint128 a, FStar_UInt128_uint128 b); + +static inline FStar_UInt128_uint128 +FStar_UInt128_logand(FStar_UInt128_uint128 a, FStar_UInt128_uint128 b); + +static inline FStar_UInt128_uint128 +FStar_UInt128_logxor(FStar_UInt128_uint128 a, FStar_UInt128_uint128 b); + +static inline FStar_UInt128_uint128 +FStar_UInt128_logor(FStar_UInt128_uint128 a, FStar_UInt128_uint128 b); + +static inline FStar_UInt128_uint128 FStar_UInt128_lognot(FStar_UInt128_uint128 a); + +static inline FStar_UInt128_uint128 +FStar_UInt128_shift_left(FStar_UInt128_uint128 a, uint32_t s); + +static inline FStar_UInt128_uint128 +FStar_UInt128_shift_right(FStar_UInt128_uint128 a, uint32_t s); + +static inline bool FStar_UInt128_eq(FStar_UInt128_uint128 a, FStar_UInt128_uint128 b); + +static inline bool FStar_UInt128_gt(FStar_UInt128_uint128 a, FStar_UInt128_uint128 b); + +static inline bool FStar_UInt128_lt(FStar_UInt128_uint128 a, FStar_UInt128_uint128 b); + +static inline bool FStar_UInt128_gte(FStar_UInt128_uint128 a, FStar_UInt128_uint128 b); + +static inline bool FStar_UInt128_lte(FStar_UInt128_uint128 a, FStar_UInt128_uint128 b); + +static inline FStar_UInt128_uint128 +FStar_UInt128_eq_mask(FStar_UInt128_uint128 a, FStar_UInt128_uint128 b); + +static inline FStar_UInt128_uint128 +FStar_UInt128_gte_mask(FStar_UInt128_uint128 a, FStar_UInt128_uint128 b); + +static inline FStar_UInt128_uint128 FStar_UInt128_uint64_to_uint128(uint64_t a); + +static inline uint64_t FStar_UInt128_uint128_to_uint64(FStar_UInt128_uint128 a); + +static inline FStar_UInt128_uint128 FStar_UInt128_mul32(uint64_t x, uint32_t y); + +static inline FStar_UInt128_uint128 FStar_UInt128_mul_wide(uint64_t x, uint64_t y); + +#define __FStar_UInt128_H_DEFINED +#endif diff --git a/security/nss/lib/freebl/verified/karamel/krmllib/dist/minimal/FStar_UInt128_Verified.h b/security/nss/lib/freebl/verified/karamel/krmllib/dist/minimal/FStar_UInt128_Verified.h new file mode 100644 index 0000000000..e6d872c889 --- /dev/null +++ b/security/nss/lib/freebl/verified/karamel/krmllib/dist/minimal/FStar_UInt128_Verified.h @@ -0,0 +1,328 @@ +/* + Copyright (c) INRIA and Microsoft Corporation. All rights reserved. + Licensed under the Apache 2.0 License. +*/ + +#ifndef __FStar_UInt128_Verified_H +#define __FStar_UInt128_Verified_H + +#include "FStar_UInt_8_16_32_64.h" +#include <inttypes.h> +#include <stdbool.h> +#include "krml/internal/types.h" +#include "krml/internal/target.h" + +static inline uint64_t +FStar_UInt128_constant_time_carry(uint64_t a, uint64_t b) +{ + return (a ^ ((a ^ b) | ((a - b) ^ b))) >> (uint32_t)63U; +} + +static inline uint64_t +FStar_UInt128_carry(uint64_t a, uint64_t b) +{ + return FStar_UInt128_constant_time_carry(a, b); +} + +static inline FStar_UInt128_uint128 +FStar_UInt128_add(FStar_UInt128_uint128 a, FStar_UInt128_uint128 b) +{ + FStar_UInt128_uint128 lit; + lit.low = a.low + b.low; + lit.high = a.high + b.high + FStar_UInt128_carry(a.low + b.low, b.low); + return lit; +} + +static inline FStar_UInt128_uint128 +FStar_UInt128_add_underspec(FStar_UInt128_uint128 a, FStar_UInt128_uint128 b) +{ + FStar_UInt128_uint128 lit; + lit.low = a.low + b.low; + lit.high = a.high + b.high + FStar_UInt128_carry(a.low + b.low, b.low); + return lit; +} + +static inline FStar_UInt128_uint128 +FStar_UInt128_add_mod(FStar_UInt128_uint128 a, FStar_UInt128_uint128 b) +{ + FStar_UInt128_uint128 lit; + lit.low = a.low + b.low; + lit.high = a.high + b.high + FStar_UInt128_carry(a.low + b.low, b.low); + return lit; +} + +static inline FStar_UInt128_uint128 +FStar_UInt128_sub(FStar_UInt128_uint128 a, FStar_UInt128_uint128 b) +{ + FStar_UInt128_uint128 lit; + lit.low = a.low - b.low; + lit.high = a.high - b.high - FStar_UInt128_carry(a.low, a.low - b.low); + return lit; +} + +static inline FStar_UInt128_uint128 +FStar_UInt128_sub_underspec(FStar_UInt128_uint128 a, FStar_UInt128_uint128 b) +{ + FStar_UInt128_uint128 lit; + lit.low = a.low - b.low; + lit.high = a.high - b.high - FStar_UInt128_carry(a.low, a.low - b.low); + return lit; +} + +static inline FStar_UInt128_uint128 +FStar_UInt128_sub_mod_impl(FStar_UInt128_uint128 a, FStar_UInt128_uint128 b) +{ + FStar_UInt128_uint128 lit; + lit.low = a.low - b.low; + lit.high = a.high - b.high - FStar_UInt128_carry(a.low, a.low - b.low); + return lit; +} + +static inline FStar_UInt128_uint128 +FStar_UInt128_sub_mod(FStar_UInt128_uint128 a, FStar_UInt128_uint128 b) +{ + return FStar_UInt128_sub_mod_impl(a, b); +} + +static inline FStar_UInt128_uint128 +FStar_UInt128_logand(FStar_UInt128_uint128 a, FStar_UInt128_uint128 b) +{ + FStar_UInt128_uint128 lit; + lit.low = a.low & b.low; + lit.high = a.high & b.high; + return lit; +} + +static inline FStar_UInt128_uint128 +FStar_UInt128_logxor(FStar_UInt128_uint128 a, FStar_UInt128_uint128 b) +{ + FStar_UInt128_uint128 lit; + lit.low = a.low ^ b.low; + lit.high = a.high ^ b.high; + return lit; +} + +static inline FStar_UInt128_uint128 +FStar_UInt128_logor(FStar_UInt128_uint128 a, FStar_UInt128_uint128 b) +{ + FStar_UInt128_uint128 lit; + lit.low = a.low | b.low; + lit.high = a.high | b.high; + return lit; +} + +static inline FStar_UInt128_uint128 +FStar_UInt128_lognot(FStar_UInt128_uint128 a) +{ + FStar_UInt128_uint128 lit; + lit.low = ~a.low; + lit.high = ~a.high; + return lit; +} + +static uint32_t FStar_UInt128_u32_64 = (uint32_t)64U; + +static inline uint64_t +FStar_UInt128_add_u64_shift_left(uint64_t hi, uint64_t lo, uint32_t s) +{ + return (hi << s) + (lo >> (FStar_UInt128_u32_64 - s)); +} + +static inline uint64_t +FStar_UInt128_add_u64_shift_left_respec(uint64_t hi, uint64_t lo, uint32_t s) +{ + return FStar_UInt128_add_u64_shift_left(hi, lo, s); +} + +static inline FStar_UInt128_uint128 +FStar_UInt128_shift_left_small(FStar_UInt128_uint128 a, uint32_t s) +{ + if (s == (uint32_t)0U) { + return a; + } else { + FStar_UInt128_uint128 lit; + lit.low = a.low << s; + lit.high = FStar_UInt128_add_u64_shift_left_respec(a.high, a.low, s); + return lit; + } +} + +static inline FStar_UInt128_uint128 +FStar_UInt128_shift_left_large(FStar_UInt128_uint128 a, uint32_t s) +{ + FStar_UInt128_uint128 lit; + lit.low = (uint64_t)0U; + lit.high = a.low << (s - FStar_UInt128_u32_64); + return lit; +} + +static inline FStar_UInt128_uint128 +FStar_UInt128_shift_left(FStar_UInt128_uint128 a, uint32_t s) +{ + if (s < FStar_UInt128_u32_64) { + return FStar_UInt128_shift_left_small(a, s); + } else { + return FStar_UInt128_shift_left_large(a, s); + } +} + +static inline uint64_t +FStar_UInt128_add_u64_shift_right(uint64_t hi, uint64_t lo, uint32_t s) +{ + return (lo >> s) + (hi << (FStar_UInt128_u32_64 - s)); +} + +static inline uint64_t +FStar_UInt128_add_u64_shift_right_respec(uint64_t hi, uint64_t lo, uint32_t s) +{ + return FStar_UInt128_add_u64_shift_right(hi, lo, s); +} + +static inline FStar_UInt128_uint128 +FStar_UInt128_shift_right_small(FStar_UInt128_uint128 a, uint32_t s) +{ + if (s == (uint32_t)0U) { + return a; + } else { + FStar_UInt128_uint128 lit; + lit.low = FStar_UInt128_add_u64_shift_right_respec(a.high, a.low, s); + lit.high = a.high >> s; + return lit; + } +} + +static inline FStar_UInt128_uint128 +FStar_UInt128_shift_right_large(FStar_UInt128_uint128 a, uint32_t s) +{ + FStar_UInt128_uint128 lit; + lit.low = a.high >> (s - FStar_UInt128_u32_64); + lit.high = (uint64_t)0U; + return lit; +} + +static inline FStar_UInt128_uint128 +FStar_UInt128_shift_right(FStar_UInt128_uint128 a, uint32_t s) +{ + if (s < FStar_UInt128_u32_64) { + return FStar_UInt128_shift_right_small(a, s); + } else { + return FStar_UInt128_shift_right_large(a, s); + } +} + +static inline bool +FStar_UInt128_eq(FStar_UInt128_uint128 a, FStar_UInt128_uint128 b) +{ + return a.low == b.low && a.high == b.high; +} + +static inline bool +FStar_UInt128_gt(FStar_UInt128_uint128 a, FStar_UInt128_uint128 b) +{ + return a.high > b.high || (a.high == b.high && a.low > b.low); +} + +static inline bool +FStar_UInt128_lt(FStar_UInt128_uint128 a, FStar_UInt128_uint128 b) +{ + return a.high < b.high || (a.high == b.high && a.low < b.low); +} + +static inline bool +FStar_UInt128_gte(FStar_UInt128_uint128 a, FStar_UInt128_uint128 b) +{ + return a.high > b.high || (a.high == b.high && a.low >= b.low); +} + +static inline bool +FStar_UInt128_lte(FStar_UInt128_uint128 a, FStar_UInt128_uint128 b) +{ + return a.high < b.high || (a.high == b.high && a.low <= b.low); +} + +static inline FStar_UInt128_uint128 +FStar_UInt128_eq_mask(FStar_UInt128_uint128 a, FStar_UInt128_uint128 b) +{ + FStar_UInt128_uint128 lit; + lit.low = FStar_UInt64_eq_mask(a.low, b.low) & FStar_UInt64_eq_mask(a.high, b.high); + lit.high = FStar_UInt64_eq_mask(a.low, b.low) & FStar_UInt64_eq_mask(a.high, b.high); + return lit; +} + +static inline FStar_UInt128_uint128 +FStar_UInt128_gte_mask(FStar_UInt128_uint128 a, FStar_UInt128_uint128 b) +{ + FStar_UInt128_uint128 lit; + lit.low = + (FStar_UInt64_gte_mask(a.high, b.high) & ~FStar_UInt64_eq_mask(a.high, b.high)) | (FStar_UInt64_eq_mask(a.high, b.high) & FStar_UInt64_gte_mask(a.low, b.low)); + lit.high = + (FStar_UInt64_gte_mask(a.high, b.high) & ~FStar_UInt64_eq_mask(a.high, b.high)) | (FStar_UInt64_eq_mask(a.high, b.high) & FStar_UInt64_gte_mask(a.low, b.low)); + return lit; +} + +static inline FStar_UInt128_uint128 +FStar_UInt128_uint64_to_uint128(uint64_t a) +{ + FStar_UInt128_uint128 lit; + lit.low = a; + lit.high = (uint64_t)0U; + return lit; +} + +static inline uint64_t +FStar_UInt128_uint128_to_uint64(FStar_UInt128_uint128 a) +{ + return a.low; +} + +static inline uint64_t +FStar_UInt128_u64_mod_32(uint64_t a) +{ + return a & (uint64_t)0xffffffffU; +} + +static uint32_t FStar_UInt128_u32_32 = (uint32_t)32U; + +static inline uint64_t +FStar_UInt128_u32_combine(uint64_t hi, uint64_t lo) +{ + return lo + (hi << FStar_UInt128_u32_32); +} + +static inline FStar_UInt128_uint128 +FStar_UInt128_mul32(uint64_t x, uint32_t y) +{ + FStar_UInt128_uint128 lit; + lit.low = + FStar_UInt128_u32_combine((x >> FStar_UInt128_u32_32) * (uint64_t)y + (FStar_UInt128_u64_mod_32(x) * (uint64_t)y >> FStar_UInt128_u32_32), + FStar_UInt128_u64_mod_32(FStar_UInt128_u64_mod_32(x) * (uint64_t)y)); + lit.high = + ((x >> FStar_UInt128_u32_32) * (uint64_t)y + (FStar_UInt128_u64_mod_32(x) * (uint64_t)y >> FStar_UInt128_u32_32)) >> FStar_UInt128_u32_32; + return lit; +} + +static inline uint64_t +FStar_UInt128_u32_combine_(uint64_t hi, uint64_t lo) +{ + return lo + (hi << FStar_UInt128_u32_32); +} + +static inline FStar_UInt128_uint128 +FStar_UInt128_mul_wide(uint64_t x, uint64_t y) +{ + FStar_UInt128_uint128 lit; + lit.low = + FStar_UInt128_u32_combine_(FStar_UInt128_u64_mod_32(x) * (y >> FStar_UInt128_u32_32) + + FStar_UInt128_u64_mod_32((x >> FStar_UInt128_u32_32) * FStar_UInt128_u64_mod_32(y) + (FStar_UInt128_u64_mod_32(x) * FStar_UInt128_u64_mod_32(y) >> FStar_UInt128_u32_32)), + FStar_UInt128_u64_mod_32(FStar_UInt128_u64_mod_32(x) * FStar_UInt128_u64_mod_32(y))); + lit.high = + (x >> FStar_UInt128_u32_32) * (y >> FStar_UInt128_u32_32) + + (((x >> FStar_UInt128_u32_32) * FStar_UInt128_u64_mod_32(y) + (FStar_UInt128_u64_mod_32(x) * FStar_UInt128_u64_mod_32(y) >> FStar_UInt128_u32_32)) >> FStar_UInt128_u32_32) + + ((FStar_UInt128_u64_mod_32(x) * (y >> FStar_UInt128_u32_32) + + FStar_UInt128_u64_mod_32((x >> FStar_UInt128_u32_32) * FStar_UInt128_u64_mod_32(y) + (FStar_UInt128_u64_mod_32(x) * FStar_UInt128_u64_mod_32(y) >> FStar_UInt128_u32_32))) >> + FStar_UInt128_u32_32); + return lit; +} + +#define __FStar_UInt128_Verified_H_DEFINED +#endif diff --git a/security/nss/lib/freebl/verified/karamel/krmllib/dist/minimal/FStar_UInt_8_16_32_64.h b/security/nss/lib/freebl/verified/karamel/krmllib/dist/minimal/FStar_UInt_8_16_32_64.h new file mode 100644 index 0000000000..876cf84226 --- /dev/null +++ b/security/nss/lib/freebl/verified/karamel/krmllib/dist/minimal/FStar_UInt_8_16_32_64.h @@ -0,0 +1,219 @@ +/* + Copyright (c) INRIA and Microsoft Corporation. All rights reserved. + Licensed under the Apache 2.0 License. +*/ + +#ifndef __FStar_UInt_8_16_32_64_H +#define __FStar_UInt_8_16_32_64_H + +#include <inttypes.h> +#include <stdbool.h> +#include "krml/internal/compat.h" +#include "krml/lowstar_endianness.h" +#include "krml/internal/types.h" +#include "krml/internal/target.h" + +extern krml_checked_int_t FStar_UInt64_n; + +extern bool FStar_UInt64_uu___is_Mk(uint64_t projectee); + +extern krml_checked_int_t FStar_UInt64___proj__Mk__item__v(uint64_t projectee); + +extern krml_checked_int_t FStar_UInt64_v(uint64_t x); + +extern uint64_t FStar_UInt64_uint_to_t(krml_checked_int_t x); + +extern uint64_t FStar_UInt64_zero; + +extern uint64_t FStar_UInt64_one; + +extern uint64_t FStar_UInt64_minus(uint64_t a); + +extern uint32_t FStar_UInt64_n_minus_one; + +static KRML_NOINLINE uint64_t +FStar_UInt64_eq_mask(uint64_t a, uint64_t b) +{ + uint64_t x = a ^ b; + uint64_t minus_x = ~x + (uint64_t)1U; + uint64_t x_or_minus_x = x | minus_x; + uint64_t xnx = x_or_minus_x >> (uint32_t)63U; + return xnx - (uint64_t)1U; +} + +static KRML_NOINLINE uint64_t +FStar_UInt64_gte_mask(uint64_t a, uint64_t b) +{ + uint64_t x = a; + uint64_t y = b; + uint64_t x_xor_y = x ^ y; + uint64_t x_sub_y = x - y; + uint64_t x_sub_y_xor_y = x_sub_y ^ y; + uint64_t q = x_xor_y | x_sub_y_xor_y; + uint64_t x_xor_q = x ^ q; + uint64_t x_xor_q_ = x_xor_q >> (uint32_t)63U; + return x_xor_q_ - (uint64_t)1U; +} + +extern Prims_string FStar_UInt64_to_string(uint64_t uu___); + +extern Prims_string FStar_UInt64_to_string_hex(uint64_t uu___); + +extern Prims_string FStar_UInt64_to_string_hex_pad(uint64_t uu___); + +extern uint64_t FStar_UInt64_of_string(Prims_string uu___); + +extern krml_checked_int_t FStar_UInt32_n; + +extern bool FStar_UInt32_uu___is_Mk(uint32_t projectee); + +extern krml_checked_int_t FStar_UInt32___proj__Mk__item__v(uint32_t projectee); + +extern krml_checked_int_t FStar_UInt32_v(uint32_t x); + +extern uint32_t FStar_UInt32_uint_to_t(krml_checked_int_t x); + +extern uint32_t FStar_UInt32_zero; + +extern uint32_t FStar_UInt32_one; + +extern uint32_t FStar_UInt32_minus(uint32_t a); + +extern uint32_t FStar_UInt32_n_minus_one; + +static KRML_NOINLINE uint32_t +FStar_UInt32_eq_mask(uint32_t a, uint32_t b) +{ + uint32_t x = a ^ b; + uint32_t minus_x = ~x + (uint32_t)1U; + uint32_t x_or_minus_x = x | minus_x; + uint32_t xnx = x_or_minus_x >> (uint32_t)31U; + return xnx - (uint32_t)1U; +} + +static KRML_NOINLINE uint32_t +FStar_UInt32_gte_mask(uint32_t a, uint32_t b) +{ + uint32_t x = a; + uint32_t y = b; + uint32_t x_xor_y = x ^ y; + uint32_t x_sub_y = x - y; + uint32_t x_sub_y_xor_y = x_sub_y ^ y; + uint32_t q = x_xor_y | x_sub_y_xor_y; + uint32_t x_xor_q = x ^ q; + uint32_t x_xor_q_ = x_xor_q >> (uint32_t)31U; + return x_xor_q_ - (uint32_t)1U; +} + +extern Prims_string FStar_UInt32_to_string(uint32_t uu___); + +extern Prims_string FStar_UInt32_to_string_hex(uint32_t uu___); + +extern Prims_string FStar_UInt32_to_string_hex_pad(uint32_t uu___); + +extern uint32_t FStar_UInt32_of_string(Prims_string uu___); + +extern krml_checked_int_t FStar_UInt16_n; + +extern bool FStar_UInt16_uu___is_Mk(uint16_t projectee); + +extern krml_checked_int_t FStar_UInt16___proj__Mk__item__v(uint16_t projectee); + +extern krml_checked_int_t FStar_UInt16_v(uint16_t x); + +extern uint16_t FStar_UInt16_uint_to_t(krml_checked_int_t x); + +extern uint16_t FStar_UInt16_zero; + +extern uint16_t FStar_UInt16_one; + +extern uint16_t FStar_UInt16_minus(uint16_t a); + +extern uint32_t FStar_UInt16_n_minus_one; + +static KRML_NOINLINE uint16_t +FStar_UInt16_eq_mask(uint16_t a, uint16_t b) +{ + uint16_t x = a ^ b; + uint16_t minus_x = ~x + (uint16_t)1U; + uint16_t x_or_minus_x = x | minus_x; + uint16_t xnx = x_or_minus_x >> (uint32_t)15U; + return xnx - (uint16_t)1U; +} + +static KRML_NOINLINE uint16_t +FStar_UInt16_gte_mask(uint16_t a, uint16_t b) +{ + uint16_t x = a; + uint16_t y = b; + uint16_t x_xor_y = x ^ y; + uint16_t x_sub_y = x - y; + uint16_t x_sub_y_xor_y = x_sub_y ^ y; + uint16_t q = x_xor_y | x_sub_y_xor_y; + uint16_t x_xor_q = x ^ q; + uint16_t x_xor_q_ = x_xor_q >> (uint32_t)15U; + return x_xor_q_ - (uint16_t)1U; +} + +extern Prims_string FStar_UInt16_to_string(uint16_t uu___); + +extern Prims_string FStar_UInt16_to_string_hex(uint16_t uu___); + +extern Prims_string FStar_UInt16_to_string_hex_pad(uint16_t uu___); + +extern uint16_t FStar_UInt16_of_string(Prims_string uu___); + +extern krml_checked_int_t FStar_UInt8_n; + +extern bool FStar_UInt8_uu___is_Mk(uint8_t projectee); + +extern krml_checked_int_t FStar_UInt8___proj__Mk__item__v(uint8_t projectee); + +extern krml_checked_int_t FStar_UInt8_v(uint8_t x); + +extern uint8_t FStar_UInt8_uint_to_t(krml_checked_int_t x); + +extern uint8_t FStar_UInt8_zero; + +extern uint8_t FStar_UInt8_one; + +extern uint8_t FStar_UInt8_minus(uint8_t a); + +extern uint32_t FStar_UInt8_n_minus_one; + +static KRML_NOINLINE uint8_t +FStar_UInt8_eq_mask(uint8_t a, uint8_t b) +{ + uint8_t x = a ^ b; + uint8_t minus_x = ~x + (uint8_t)1U; + uint8_t x_or_minus_x = x | minus_x; + uint8_t xnx = x_or_minus_x >> (uint32_t)7U; + return xnx - (uint8_t)1U; +} + +static KRML_NOINLINE uint8_t +FStar_UInt8_gte_mask(uint8_t a, uint8_t b) +{ + uint8_t x = a; + uint8_t y = b; + uint8_t x_xor_y = x ^ y; + uint8_t x_sub_y = x - y; + uint8_t x_sub_y_xor_y = x_sub_y ^ y; + uint8_t q = x_xor_y | x_sub_y_xor_y; + uint8_t x_xor_q = x ^ q; + uint8_t x_xor_q_ = x_xor_q >> (uint32_t)7U; + return x_xor_q_ - (uint8_t)1U; +} + +extern Prims_string FStar_UInt8_to_string(uint8_t uu___); + +extern Prims_string FStar_UInt8_to_string_hex(uint8_t uu___); + +extern Prims_string FStar_UInt8_to_string_hex_pad(uint8_t uu___); + +extern uint8_t FStar_UInt8_of_string(Prims_string uu___); + +typedef uint8_t FStar_UInt8_byte; + +#define __FStar_UInt_8_16_32_64_H_DEFINED +#endif diff --git a/security/nss/lib/freebl/verified/karamel/krmllib/dist/minimal/LowStar_Endianness.h b/security/nss/lib/freebl/verified/karamel/krmllib/dist/minimal/LowStar_Endianness.h new file mode 100644 index 0000000000..a710d23dc0 --- /dev/null +++ b/security/nss/lib/freebl/verified/karamel/krmllib/dist/minimal/LowStar_Endianness.h @@ -0,0 +1,25 @@ +/* + Copyright (c) INRIA and Microsoft Corporation. All rights reserved. + Licensed under the Apache 2.0 License. +*/ + +#ifndef __LowStar_Endianness_H +#define __LowStar_Endianness_H + +#include <inttypes.h> +#include <stdbool.h> +#include "krml/internal/compat.h" +#include "krml/lowstar_endianness.h" +#include "krml/internal/types.h" +#include "krml/internal/target.h" + +static inline void store128_le(uint8_t *x0, FStar_UInt128_uint128 x1); + +static inline FStar_UInt128_uint128 load128_le(uint8_t *x0); + +static inline void store128_be(uint8_t *x0, FStar_UInt128_uint128 x1); + +static inline FStar_UInt128_uint128 load128_be(uint8_t *x0); + +#define __LowStar_Endianness_H_DEFINED +#endif diff --git a/security/nss/lib/freebl/verified/karamel/krmllib/dist/minimal/Makefile.basic b/security/nss/lib/freebl/verified/karamel/krmllib/dist/minimal/Makefile.basic new file mode 100644 index 0000000000..d7a1fdfd70 --- /dev/null +++ b/security/nss/lib/freebl/verified/karamel/krmllib/dist/minimal/Makefile.basic @@ -0,0 +1,56 @@ +# A basic Makefile that KaRaMeL copies in the output directory; this is not +# guaranteed to work and will only work well for very simple projects. This +# Makefile uses: +# - the custom C files passed to your krml invocation +# - the custom C flags passed to your krml invocation +# - the -o option passed to your krml invocation + +include Makefile.include + +ifeq (,$(KRML_HOME)) + $(error please define KRML_HOME to point to the root of your KaRaMeL git checkout) +endif + +CFLAGS += -I. -I $(KRML_HOME)/include -I $(KRML_HOME)/krmllib/dist/minimal +CFLAGS += -Wall -Wextra -Werror -std=c11 -Wno-unused-variable \ + -Wno-unknown-warning-option -Wno-unused-but-set-variable -Wno-unused-function \ + -Wno-unused-parameter -Wno-infinite-recursion \ + -g -fwrapv -D_BSD_SOURCE -D_DEFAULT_SOURCE +ifeq ($(OS),Windows_NT) +CFLAGS += -D__USE_MINGW_ANSI_STDIO +else +CFLAGS += -fPIC +endif +CFLAGS += $(USER_CFLAGS) + +SOURCES += $(ALL_C_FILES) $(USER_C_FILES) +ifneq (,$(BLACKLIST)) + SOURCES := $(filter-out $(BLACKLIST),$(SOURCES)) +endif +OBJS += $(patsubst %.c,%.o,$(SOURCES)) + +all: $(USER_TARGET) + +$(USER_TARGET): $(OBJS) + +AR ?= ar + +%.a: + $(AR) cr $@ $^ + +%.exe: + $(CC) $(CFLAGS) -o $@ $^ $(KRML_HOME)/krmllib/dist/generic/libkrmllib.a + +%.so: + $(CC) $(CFLAGS) -shared -o $@ $^ + +%.d: %.c + @set -e; rm -f $@; \ + $(CC) -MM -MG $(CFLAGS) $< > $@.$$$$; \ + sed 's,\($(notdir $*)\)\.o[ :]*,$(dir $@)\1.o $@ : ,g' < $@.$$$$ > $@; \ + rm -f $@.$$$$ + +include $(patsubst %.c,%.d,$(SOURCES)) + +clean: + rm -rf *.o *.d $(USER_TARGET) diff --git a/security/nss/lib/freebl/verified/karamel/krmllib/dist/minimal/Makefile.include b/security/nss/lib/freebl/verified/karamel/krmllib/dist/minimal/Makefile.include new file mode 100644 index 0000000000..ad53217184 --- /dev/null +++ b/security/nss/lib/freebl/verified/karamel/krmllib/dist/minimal/Makefile.include @@ -0,0 +1,5 @@ +USER_TARGET=libkrmllib.a +USER_CFLAGS= +USER_C_FILES=fstar_uint128.c +ALL_C_FILES= +ALL_H_FILES=FStar_UInt128.h FStar_UInt_8_16_32_64.h LowStar_Endianness.h diff --git a/security/nss/lib/freebl/verified/karamel/krmllib/dist/minimal/fstar_uint128_gcc64.h b/security/nss/lib/freebl/verified/karamel/krmllib/dist/minimal/fstar_uint128_gcc64.h new file mode 100644 index 0000000000..33cff6b6d4 --- /dev/null +++ b/security/nss/lib/freebl/verified/karamel/krmllib/dist/minimal/fstar_uint128_gcc64.h @@ -0,0 +1,225 @@ +/* Copyright (c) INRIA and Microsoft Corporation. All rights reserved. + Licensed under the Apache 2.0 License. */ + +/******************************************************************************/ +/* Machine integers (128-bit arithmetic) */ +/******************************************************************************/ + +/* This header contains two things. + * + * First, an implementation of 128-bit arithmetic suitable for 64-bit GCC and + * Clang, i.e. all the operations from FStar.UInt128. + * + * Second, 128-bit operations from C.Endianness (or LowStar.Endianness), + * suitable for any compiler and platform (via a series of ifdefs). This second + * part is unfortunate, and should be fixed by moving {load,store}128_{be,le} to + * FStar.UInt128 to avoid a maze of preprocessor guards and hand-written code. + * */ + +/* This file is used for both the minimal and generic krmllib distributions. As + * such, it assumes that the machine integers have been bundled the exact same + * way in both cases. */ + +#ifndef FSTAR_UINT128_GCC64 +#define FSTAR_UINT128_GCC64 + +#include "FStar_UInt128.h" +#include "FStar_UInt_8_16_32_64.h" +#include "LowStar_Endianness.h" + +/* GCC + using native unsigned __int128 support */ + +inline static uint128_t +load128_le(uint8_t *b) +{ + uint128_t l = (uint128_t)load64_le(b); + uint128_t h = (uint128_t)load64_le(b + 8); + return (h << 64 | l); +} + +inline static void +store128_le(uint8_t *b, uint128_t n) +{ + store64_le(b, (uint64_t)n); + store64_le(b + 8, (uint64_t)(n >> 64)); +} + +inline static uint128_t +load128_be(uint8_t *b) +{ + uint128_t h = (uint128_t)load64_be(b); + uint128_t l = (uint128_t)load64_be(b + 8); + return (h << 64 | l); +} + +inline static void +store128_be(uint8_t *b, uint128_t n) +{ + store64_be(b, (uint64_t)(n >> 64)); + store64_be(b + 8, (uint64_t)n); +} + +inline static uint128_t +FStar_UInt128_add(uint128_t x, uint128_t y) +{ + return x + y; +} + +inline static uint128_t +FStar_UInt128_mul(uint128_t x, uint128_t y) +{ + return x * y; +} + +inline static uint128_t +FStar_UInt128_add_mod(uint128_t x, uint128_t y) +{ + return x + y; +} + +inline static uint128_t +FStar_UInt128_sub(uint128_t x, uint128_t y) +{ + return x - y; +} + +inline static uint128_t +FStar_UInt128_sub_mod(uint128_t x, uint128_t y) +{ + return x - y; +} + +inline static uint128_t +FStar_UInt128_logand(uint128_t x, uint128_t y) +{ + return x & y; +} + +inline static uint128_t +FStar_UInt128_logor(uint128_t x, uint128_t y) +{ + return x | y; +} + +inline static uint128_t +FStar_UInt128_logxor(uint128_t x, uint128_t y) +{ + return x ^ y; +} + +inline static uint128_t +FStar_UInt128_lognot(uint128_t x) +{ + return ~x; +} + +inline static uint128_t +FStar_UInt128_shift_left(uint128_t x, uint32_t y) +{ + return x << y; +} + +inline static uint128_t +FStar_UInt128_shift_right(uint128_t x, uint32_t y) +{ + return x >> y; +} + +inline static uint128_t +FStar_UInt128_uint64_to_uint128(uint64_t x) +{ + return (uint128_t)x; +} + +inline static uint64_t +FStar_UInt128_uint128_to_uint64(uint128_t x) +{ + return (uint64_t)x; +} + +inline static uint128_t +FStar_UInt128_mul_wide(uint64_t x, uint64_t y) +{ + return ((uint128_t)x) * y; +} + +inline static uint128_t +FStar_UInt128_eq_mask(uint128_t x, uint128_t y) +{ + uint64_t mask = + FStar_UInt64_eq_mask((uint64_t)(x >> 64), (uint64_t)(y >> 64)) & + FStar_UInt64_eq_mask(x, y); + return ((uint128_t)mask) << 64 | mask; +} + +inline static uint128_t +FStar_UInt128_gte_mask(uint128_t x, uint128_t y) +{ + uint64_t mask = + (FStar_UInt64_gte_mask(x >> 64, y >> 64) & + ~(FStar_UInt64_eq_mask(x >> 64, y >> 64))) | + (FStar_UInt64_eq_mask(x >> 64, y >> 64) & FStar_UInt64_gte_mask(x, y)); + return ((uint128_t)mask) << 64 | mask; +} + +inline static uint64_t +FStar_UInt128___proj__Mkuint128__item__low(uint128_t x) +{ + return (uint64_t)x; +} + +inline static uint64_t +FStar_UInt128___proj__Mkuint128__item__high(uint128_t x) +{ + return (uint64_t)(x >> 64); +} + +inline static uint128_t +FStar_UInt128_add_underspec(uint128_t x, uint128_t y) +{ + return x + y; +} + +inline static uint128_t +FStar_UInt128_sub_underspec(uint128_t x, uint128_t y) +{ + return x - y; +} + +inline static bool +FStar_UInt128_eq(uint128_t x, uint128_t y) +{ + return x == y; +} + +inline static bool +FStar_UInt128_gt(uint128_t x, uint128_t y) +{ + return x > y; +} + +inline static bool +FStar_UInt128_lt(uint128_t x, uint128_t y) +{ + return x < y; +} + +inline static bool +FStar_UInt128_gte(uint128_t x, uint128_t y) +{ + return x >= y; +} + +inline static bool +FStar_UInt128_lte(uint128_t x, uint128_t y) +{ + return x <= y; +} + +inline static uint128_t +FStar_UInt128_mul32(uint64_t x, uint32_t y) +{ + return (uint128_t)x * (uint128_t)y; +} + +#endif diff --git a/security/nss/lib/freebl/verified/karamel/krmllib/dist/minimal/fstar_uint128_msvc.h b/security/nss/lib/freebl/verified/karamel/krmllib/dist/minimal/fstar_uint128_msvc.h new file mode 100644 index 0000000000..e9b366e259 --- /dev/null +++ b/security/nss/lib/freebl/verified/karamel/krmllib/dist/minimal/fstar_uint128_msvc.h @@ -0,0 +1,571 @@ +/* Copyright (c) INRIA and Microsoft Corporation. All rights reserved. + Licensed under the Apache 2.0 License. */ + +/* This file was generated by KaRaMeL <https://github.com/FStarLang/karamel> + * then hand-edited to use MSVC intrinsics KaRaMeL invocation: + * C:\users\barrybo\mitls2c\karamel\_build\src\Karamel.native -minimal -fnouint128 C:/users/barrybo/mitls2c/FStar/ulib/FStar.UInt128.fst -tmpdir ../secure_api/out/runtime_switch/uint128 -skip-compilation -add-include "krmllib0.h" -drop FStar.Int.Cast.Full -bundle FStar.UInt128=FStar.*,Prims + * F* version: 15104ff8 + * KaRaMeL version: 318b7fa8 + */ + +#ifndef FSTAR_UINT128_MSVC +#define FSTAR_UINT128_MSVC + +#include "krml/internal/types.h" +#include "FStar_UInt128.h" +#include "FStar_UInt_8_16_32_64.h" + +#ifndef _MSC_VER +#error This file only works with the MSVC compiler +#endif + +/* JP: need to rip out HAS_OPTIMIZED since the header guards in types.h are now + * done properly and only include this file when we know for sure we are on + * 64-bit MSVC. */ + +#if defined(_M_X64) && !defined(KRML_VERIFIED_UINT128) +#define HAS_OPTIMIZED 1 +#else +#define HAS_OPTIMIZED 0 +#endif + +// Define .low and .high in terms of the __m128i fields, to reduce +// the amount of churn in this file. +#if HAS_OPTIMIZED +#include <intrin.h> +#include <immintrin.h> +#define low m128i_u64[0] +#define high m128i_u64[1] +#endif + +inline static FStar_UInt128_uint128 +load128_le(uint8_t *b) +{ +#if HAS_OPTIMIZED + return _mm_loadu_si128((__m128i *)b); +#else + FStar_UInt128_uint128 lit; + lit.low = load64_le(b); + lit.high = load64_le(b + 8); + return lit; +#endif +} + +inline static void +store128_le(uint8_t *b, FStar_UInt128_uint128 n) +{ + store64_le(b, n.low); + store64_le(b + 8, n.high); +} + +inline static FStar_UInt128_uint128 +load128_be(uint8_t *b) +{ + uint64_t l = load64_be(b + 8); + uint64_t h = load64_be(b); +#if HAS_OPTIMIZED + return _mm_set_epi64x(h, l); +#else + FStar_UInt128_uint128 lit; + lit.low = l; + lit.high = h; + return lit; +#endif +} + +inline static void +store128_be(uint8_t *b, uint128_t n) +{ + store64_be(b, n.high); + store64_be(b + 8, n.low); +} + +inline static uint64_t +FStar_UInt128_constant_time_carry(uint64_t a, uint64_t b) +{ + return (a ^ (a ^ b | a - b ^ b)) >> (uint32_t)63U; +} + +inline static uint64_t +FStar_UInt128_carry(uint64_t a, uint64_t b) +{ + return FStar_UInt128_constant_time_carry(a, b); +} + +inline static FStar_UInt128_uint128 +FStar_UInt128_add(FStar_UInt128_uint128 a, FStar_UInt128_uint128 b) +{ +#if HAS_OPTIMIZED + uint64_t l, h; + + unsigned char carry = + _addcarry_u64(0, a.low, b.low, &l); // low/CF = a.low+b.low+0 + _addcarry_u64(carry, a.high, b.high, &h); // high = a.high+b.high+CF + return _mm_set_epi64x(h, l); +#else + FStar_UInt128_uint128 lit; + lit.low = a.low + b.low; + lit.high = a.high + b.high + FStar_UInt128_carry(a.low + b.low, b.low); + return lit; +#endif +} + +inline static FStar_UInt128_uint128 +FStar_UInt128_add_underspec(FStar_UInt128_uint128 a, FStar_UInt128_uint128 b) +{ +#if HAS_OPTIMIZED + return FStar_UInt128_add(a, b); +#else + FStar_UInt128_uint128 lit; + lit.low = a.low + b.low; + lit.high = a.high + b.high + FStar_UInt128_carry(a.low + b.low, b.low; + return lit; +#endif +} + +inline static FStar_UInt128_uint128 +FStar_UInt128_add_mod(FStar_UInt128_uint128 a, FStar_UInt128_uint128 b) +{ +#if HAS_OPTIMIZED + return FStar_UInt128_add(a, b); +#else + FStar_UInt128_uint128 lit; + lit.low = a.low + b.low; + lit.high = a.high + b.high + FStar_UInt128_carry(a.low + b.low, b.low); + return lit; +#endif +} + +inline static FStar_UInt128_uint128 +FStar_UInt128_sub(FStar_UInt128_uint128 a, FStar_UInt128_uint128 b) +{ +#if HAS_OPTIMIZED + uint64_t l, h; + + unsigned char borrow = _subborrow_u64(0, a.low, b.low, &l); + _subborrow_u64(borrow, a.high, b.high, &h); + return _mm_set_epi64x(h, l); +#else + FStar_UInt128_uint128 lit; + lit.low = a.low - b.low; + lit.high = a.high - b.high - FStar_UInt128_carry(a.low, a.low - b.low); + return lit; +#endif +} + +inline static FStar_UInt128_uint128 +FStar_UInt128_sub_underspec(FStar_UInt128_uint128 a, FStar_UInt128_uint128 b) +{ +#if HAS_OPTIMIZED + return FStar_UInt128_sub(a, b); +#else + FStar_UInt128_uint128 lit; + lit.low = a.low - b.low; + lit.high = a.high - b.high - FStar_UInt128_carry(a.low, a.low - b.low); + return lit; +#endif +} + +inline static FStar_UInt128_uint128 +FStar_UInt128_sub_mod_impl(FStar_UInt128_uint128 a, FStar_UInt128_uint128 b) +{ + FStar_UInt128_uint128 lit; + lit.low = a.low - b.low; + lit.high = a.high - b.high - FStar_UInt128_carry(a.low, a.low - b.low); + return lit; +} + +inline static FStar_UInt128_uint128 +FStar_UInt128_sub_mod(FStar_UInt128_uint128 a, FStar_UInt128_uint128 b) +{ +#if HAS_OPTIMIZED + return FStar_UInt128_sub(a, b); +#else + return FStar_UInt128_sub_mod_impl(a, b); +#endif +} + +inline static FStar_UInt128_uint128 +FStar_UInt128_logand(FStar_UInt128_uint128 a, FStar_UInt128_uint128 b) +{ +#if HAS_OPTIMIZED + return _mm_and_si128(a, b); +#else + FStar_UInt128_uint128 lit; + lit.low = a.low & b.low; + lit.high = a.high & b.high; + return lit; +#endif +} + +inline static FStar_UInt128_uint128 +FStar_UInt128_logxor(FStar_UInt128_uint128 a, FStar_UInt128_uint128 b) +{ +#if HAS_OPTIMIZED + return _mm_xor_si128(a, b); +#else + FStar_UInt128_uint128 lit; + lit.low = a.low ^ b.low; + lit.high = a.high ^ b.high; + return lit; +#endif +} + +inline static FStar_UInt128_uint128 +FStar_UInt128_logor(FStar_UInt128_uint128 a, FStar_UInt128_uint128 b) +{ +#if HAS_OPTIMIZED + return _mm_or_si128(a, b); +#else + FStar_UInt128_uint128 lit; + lit.low = a.low | b.low; + lit.high = a.high | b.high; + return lit; +#endif +} + +inline static FStar_UInt128_uint128 +FStar_UInt128_lognot(FStar_UInt128_uint128 a) +{ +#if HAS_OPTIMIZED + return _mm_andnot_si128(a, a); +#else + FStar_UInt128_uint128 lit; + lit.low = ~a.low; + lit.high = ~a.high; + return lit; +#endif +} + +static const uint32_t FStar_UInt128_u32_64 = (uint32_t)64U; + +inline static uint64_t +FStar_UInt128_add_u64_shift_left(uint64_t hi, uint64_t lo, uint32_t s) +{ + return (hi << s) + (lo >> FStar_UInt128_u32_64 - s); +} + +inline static uint64_t +FStar_UInt128_add_u64_shift_left_respec(uint64_t hi, uint64_t lo, uint32_t s) +{ + return FStar_UInt128_add_u64_shift_left(hi, lo, s); +} + +inline static FStar_UInt128_uint128 +FStar_UInt128_shift_left_small(FStar_UInt128_uint128 a, uint32_t s) +{ + if (s == (uint32_t)0U) + return a; + else { + FStar_UInt128_uint128 lit; + lit.low = a.low << s; + lit.high = FStar_UInt128_add_u64_shift_left_respec(a.high, a.low, s); + return lit; + } +} + +inline static FStar_UInt128_uint128 +FStar_UInt128_shift_left_large(FStar_UInt128_uint128 a, uint32_t s) +{ + FStar_UInt128_uint128 lit; + lit.low = (uint64_t)0U; + lit.high = a.low << s - FStar_UInt128_u32_64; + return lit; +} + +inline static FStar_UInt128_uint128 +FStar_UInt128_shift_left(FStar_UInt128_uint128 a, uint32_t s) +{ +#if HAS_OPTIMIZED + if (s == 0) { + return a; + } else if (s < FStar_UInt128_u32_64) { + uint64_t l = a.low << s; + uint64_t h = __shiftleft128(a.low, a.high, (unsigned char)s); + return _mm_set_epi64x(h, l); + } else { + return _mm_set_epi64x(a.low << (s - FStar_UInt128_u32_64), 0); + } +#else + if (s < FStar_UInt128_u32_64) + return FStar_UInt128_shift_left_small(a, s); + else + return FStar_UInt128_shift_left_large(a, s); +#endif +} + +inline static uint64_t +FStar_UInt128_add_u64_shift_right(uint64_t hi, uint64_t lo, uint32_t s) +{ + return (lo >> s) + (hi << FStar_UInt128_u32_64 - s); +} + +inline static uint64_t +FStar_UInt128_add_u64_shift_right_respec(uint64_t hi, uint64_t lo, uint32_t s) +{ + return FStar_UInt128_add_u64_shift_right(hi, lo, s); +} + +inline static FStar_UInt128_uint128 +FStar_UInt128_shift_right_small(FStar_UInt128_uint128 a, uint32_t s) +{ + if (s == (uint32_t)0U) + return a; + else { + FStar_UInt128_uint128 lit; + lit.low = FStar_UInt128_add_u64_shift_right_respec(a.high, a.low, s); + lit.high = a.high >> s; + return lit; + } +} + +inline static FStar_UInt128_uint128 +FStar_UInt128_shift_right_large(FStar_UInt128_uint128 a, uint32_t s) +{ + FStar_UInt128_uint128 lit; + lit.low = a.high >> s - FStar_UInt128_u32_64; + lit.high = (uint64_t)0U; + return lit; +} + +inline static FStar_UInt128_uint128 +FStar_UInt128_shift_right(FStar_UInt128_uint128 a, uint32_t s) +{ +#if HAS_OPTIMIZED + if (s == 0) { + return a; + } else if (s < FStar_UInt128_u32_64) { + uint64_t l = __shiftright128(a.low, a.high, (unsigned char)s); + uint64_t h = a.high >> s; + return _mm_set_epi64x(h, l); + } else { + return _mm_set_epi64x(0, a.high >> (s - FStar_UInt128_u32_64)); + } +#else + if (s < FStar_UInt128_u32_64) + return FStar_UInt128_shift_right_small(a, s); + else + return FStar_UInt128_shift_right_large(a, s); +#endif +} + +inline static bool +FStar_UInt128_eq(FStar_UInt128_uint128 a, FStar_UInt128_uint128 b) +{ + return a.low == b.low && a.high == b.high; +} + +inline static bool +FStar_UInt128_gt(FStar_UInt128_uint128 a, FStar_UInt128_uint128 b) +{ + return a.high > b.high || a.high == b.high && a.low > b.low; +} + +inline static bool +FStar_UInt128_lt(FStar_UInt128_uint128 a, FStar_UInt128_uint128 b) +{ + return a.high < b.high || a.high == b.high && a.low < b.low; +} + +inline static bool +FStar_UInt128_gte(FStar_UInt128_uint128 a, FStar_UInt128_uint128 b) +{ + return a.high > b.high || a.high == b.high && a.low >= b.low; +} + +inline static bool +FStar_UInt128_lte(FStar_UInt128_uint128 a, FStar_UInt128_uint128 b) +{ + return a.high < b.high || a.high == b.high && a.low <= b.low; +} + +inline static FStar_UInt128_uint128 +FStar_UInt128_eq_mask(FStar_UInt128_uint128 a, FStar_UInt128_uint128 b) +{ +#if HAS_OPTIMIZED + // PCMPW to produce 4 32-bit values, all either 0x0 or 0xffffffff + __m128i r32 = _mm_cmpeq_epi32(a, b); + // Shuffle 3,2,1,0 into 2,3,0,1 (swapping dwords inside each half) + __m128i s32 = _mm_shuffle_epi32(r32, _MM_SHUFFLE(2, 3, 0, 1)); + // Bitwise and to compute (3&2),(2&3),(1&0),(0&1) + __m128i ret64 = _mm_and_si128(r32, s32); + // Swap the two 64-bit values to form s64 + __m128i s64 = + _mm_shuffle_epi32(ret64, _MM_SHUFFLE(1, 0, 3, 2)); // 3,2,1,0 -> 1,0,3,2 + // And them together + return _mm_and_si128(ret64, s64); +#else + FStar_UInt128_uint128 lit; + lit.low = FStar_UInt64_eq_mask(a.low, b.low) & FStar_UInt64_eq_mask(a.high, b.high); + lit.high = FStar_UInt64_eq_mask(a.low, b.low) & FStar_UInt64_eq_mask(a.high, b.high); + return lit; +#endif +} + +inline static FStar_UInt128_uint128 +FStar_UInt128_gte_mask(FStar_UInt128_uint128 a, FStar_UInt128_uint128 b) +{ +#if HAS_OPTIMIZED && 0 + // ge - compare 3,2,1,0 for >= and generating 0 or 0xffffffff for each + // eq - compare 3,2,1,0 for == and generating 0 or 0xffffffff for each + // slot 0 = ge0 | (eq0 & ge1) | (eq0 & eq1 & ge2) | (eq0 & eq1 & eq2 & ge3) + // then splat slot 0 to 3,2,1,0 + __m128i gt = _mm_cmpgt_epi32(a, b); + __m128i eq = _mm_cmpeq_epi32(a, b); + __m128i ge = _mm_or_si128(gt, eq); + __m128i ge0 = ge; + __m128i eq0 = eq; + __m128i ge1 = _mm_srli_si128(ge, 4); // shift ge from 3,2,1,0 to 0x0,3,2,1 + __m128i t1 = _mm_and_si128(eq0, ge1); + __m128i ret = _mm_or_si128(ge, t1); // ge0 | (eq0 & ge1) is now in 0 + __m128i eq1 = _mm_srli_si128(eq, 4); // shift eq from 3,2,1,0 to 0x0,3,2,1 + __m128i ge2 = + _mm_srli_si128(ge1, 4); // shift original ge from 3,2,1,0 to 0x0,0x0,3,2 + __m128i t2 = + _mm_and_si128(eq0, _mm_and_si128(eq1, ge2)); // t2 = (eq0 & eq1 & ge2) + ret = _mm_or_si128(ret, t2); + __m128i eq2 = _mm_srli_si128(eq1, 4); // shift eq from 3,2,1,0 to 0x0,00,00,3 + __m128i ge3 = + _mm_srli_si128(ge2, 4); // shift original ge from 3,2,1,0 to 0x0,0x0,0x0,3 + __m128i t3 = _mm_and_si128( + eq0, _mm_and_si128( + eq1, _mm_and_si128(eq2, ge3))); // t3 = (eq0 & eq1 & eq2 & ge3) + ret = _mm_or_si128(ret, t3); + return _mm_shuffle_epi32( + ret, + _MM_SHUFFLE(0, 0, 0, 0)); // the result is in 0. Shuffle into all dwords. +#else + FStar_UInt128_uint128 lit; + lit.low = FStar_UInt64_gte_mask(a.high, b.high) & + ~FStar_UInt64_eq_mask(a.high, b.high) | + FStar_UInt64_eq_mask(a.high, b.high) & + FStar_UInt64_gte_mask(a.low, b.low); + lit.high = FStar_UInt64_gte_mask(a.high, b.high) & + ~FStar_UInt64_eq_mask(a.high, b.high) | + FStar_UInt64_eq_mask(a.high, b.high) & + FStar_UInt64_gte_mask(a.low, b.low); + return lit; +#endif +} + +inline static FStar_UInt128_uint128 +FStar_UInt128_uint64_to_uint128(uint64_t a) +{ +#if HAS_OPTIMIZED + return _mm_set_epi64x(0, a); +#else + FStar_UInt128_uint128 lit; + lit.low = a; + lit.high = (uint64_t)0U; + return lit; +#endif +} + +inline static uint64_t +FStar_UInt128_uint128_to_uint64(FStar_UInt128_uint128 a) +{ + return a.low; +} + +inline static uint64_t +FStar_UInt128_u64_mod_32(uint64_t a) +{ + return a & (uint64_t)0xffffffffU; +} + +static uint32_t FStar_UInt128_u32_32 = (uint32_t)32U; + +inline static uint64_t +FStar_UInt128_u32_combine(uint64_t hi, uint64_t lo) +{ + return lo + (hi << FStar_UInt128_u32_32); +} + +inline static FStar_UInt128_uint128 +FStar_UInt128_mul32(uint64_t x, uint32_t y) +{ +#if HAS_OPTIMIZED + uint64_t l, h; + l = _umul128(x, (uint64_t)y, &h); + return _mm_set_epi64x(h, l); +#else + FStar_UInt128_uint128 lit; + lit.low = FStar_UInt128_u32_combine( + (x >> FStar_UInt128_u32_32) * (uint64_t)y + + (FStar_UInt128_u64_mod_32(x) * (uint64_t)y >> + FStar_UInt128_u32_32), + FStar_UInt128_u64_mod_32(FStar_UInt128_u64_mod_32(x) * (uint64_t)y)); + lit.high = (x >> FStar_UInt128_u32_32) * (uint64_t)y + + (FStar_UInt128_u64_mod_32(x) * (uint64_t)y >> + FStar_UInt128_u32_32) >> + FStar_UInt128_u32_32; + return lit; +#endif +} + +/* Note: static headers bring scope collision issues when they define types! + * Because now client (karamel-generated) code will include this header and + * there might be type collisions if the client code uses quadruples of uint64s. + * So, we cannot use the karamel-generated name. */ +typedef struct K_quad_s { + uint64_t fst; + uint64_t snd; + uint64_t thd; + uint64_t f3; +} K_quad; + +inline static K_quad +FStar_UInt128_mul_wide_impl_t_(uint64_t x, uint64_t y) +{ + K_quad tmp; + tmp.fst = FStar_UInt128_u64_mod_32(x); + tmp.snd = FStar_UInt128_u64_mod_32( + FStar_UInt128_u64_mod_32(x) * FStar_UInt128_u64_mod_32(y)); + tmp.thd = x >> FStar_UInt128_u32_32; + tmp.f3 = (x >> FStar_UInt128_u32_32) * FStar_UInt128_u64_mod_32(y) + + (FStar_UInt128_u64_mod_32(x) * FStar_UInt128_u64_mod_32(y) >> + FStar_UInt128_u32_32); + return tmp; +} + +static uint64_t +FStar_UInt128_u32_combine_(uint64_t hi, uint64_t lo) +{ + return lo + (hi << FStar_UInt128_u32_32); +} + +inline static FStar_UInt128_uint128 +FStar_UInt128_mul_wide_impl(uint64_t x, uint64_t y) +{ + K_quad scrut = + FStar_UInt128_mul_wide_impl_t_(x, y); + uint64_t u1 = scrut.fst; + uint64_t w3 = scrut.snd; + uint64_t x_ = scrut.thd; + uint64_t t_ = scrut.f3; + FStar_UInt128_uint128 lit; + lit.low = FStar_UInt128_u32_combine_( + u1 * (y >> FStar_UInt128_u32_32) + FStar_UInt128_u64_mod_32(t_), w3); + lit.high = + x_ * (y >> FStar_UInt128_u32_32) + (t_ >> FStar_UInt128_u32_32) + + (u1 * (y >> FStar_UInt128_u32_32) + FStar_UInt128_u64_mod_32(t_) >> + FStar_UInt128_u32_32); + return lit; +} + +inline static FStar_UInt128_uint128 +FStar_UInt128_mul_wide(uint64_t x, uint64_t y) +{ +#if HAS_OPTIMIZED + uint64_t l, h; + l = _umul128(x, y, &h); + return _mm_set_epi64x(h, l); +#else + return FStar_UInt128_mul_wide_impl(x, y); +#endif +} + +#undef low +#undef high + +#endif diff --git a/security/nss/lib/freebl/verified/karamel/krmllib/dist/minimal/fstar_uint128_struct_endianness.h b/security/nss/lib/freebl/verified/karamel/krmllib/dist/minimal/fstar_uint128_struct_endianness.h new file mode 100644 index 0000000000..61fe85c49e --- /dev/null +++ b/security/nss/lib/freebl/verified/karamel/krmllib/dist/minimal/fstar_uint128_struct_endianness.h @@ -0,0 +1,84 @@ +/* Copyright (c) INRIA and Microsoft Corporation. All rights reserved. + Licensed under the Apache 2.0 License. */ + +#ifndef FSTAR_UINT128_STRUCT_ENDIANNESS_H +#define FSTAR_UINT128_STRUCT_ENDIANNESS_H + +/* Hand-written implementation of endianness-related uint128 functions + * for the extracted uint128 implementation */ + +/* Access 64-bit fields within the int128. */ +#define HIGH64_OF(x) ((x)->high) +#define LOW64_OF(x) ((x)->low) + +/* A series of definitions written using pointers. */ + +inline static void +load128_le_(uint8_t *b, uint128_t *r) +{ + LOW64_OF(r) = load64_le(b); + HIGH64_OF(r) = load64_le(b + 8); +} + +inline static void +store128_le_(uint8_t *b, uint128_t *n) +{ + store64_le(b, LOW64_OF(n)); + store64_le(b + 8, HIGH64_OF(n)); +} + +inline static void +load128_be_(uint8_t *b, uint128_t *r) +{ + HIGH64_OF(r) = load64_be(b); + LOW64_OF(r) = load64_be(b + 8); +} + +inline static void +store128_be_(uint8_t *b, uint128_t *n) +{ + store64_be(b, HIGH64_OF(n)); + store64_be(b + 8, LOW64_OF(n)); +} + +#ifndef KRML_NOSTRUCT_PASSING + +inline static uint128_t +load128_le(uint8_t *b) +{ + uint128_t r; + load128_le_(b, &r); + return r; +} + +inline static void +store128_le(uint8_t *b, uint128_t n) +{ + store128_le_(b, &n); +} + +inline static uint128_t +load128_be(uint8_t *b) +{ + uint128_t r; + load128_be_(b, &r); + return r; +} + +inline static void +store128_be(uint8_t *b, uint128_t n) +{ + store128_be_(b, &n); +} + +#else /* !defined(KRML_STRUCT_PASSING) */ + +#define print128 print128_ +#define load128_le load128_le_ +#define store128_le store128_le_ +#define load128_be load128_be_ +#define store128_be store128_be_ + +#endif /* KRML_STRUCT_PASSING */ + +#endif diff --git a/security/nss/lib/freebl/verified/karamel/krmllib/dist/minimal/libkrmllib.def b/security/nss/lib/freebl/verified/karamel/krmllib/dist/minimal/libkrmllib.def new file mode 100644 index 0000000000..c4ab8e38ed --- /dev/null +++ b/security/nss/lib/freebl/verified/karamel/krmllib/dist/minimal/libkrmllib.def @@ -0,0 +1,11 @@ +LIBRARY libkrmllib + +EXPORTS + FStar_UInt64_eq_mask + FStar_UInt64_gte_mask + FStar_UInt32_eq_mask + FStar_UInt32_gte_mask + FStar_UInt16_eq_mask + FStar_UInt16_gte_mask + FStar_UInt8_eq_mask + FStar_UInt8_gte_mask |