summaryrefslogtreecommitdiffstats
path: root/lib
diff options
context:
space:
mode:
Diffstat (limited to 'lib')
-rw-r--r--lib/Kconfig7
-rw-r--r--lib/Kconfig.debug47
-rw-r--r--lib/Makefile10
-rw-r--r--lib/bsearch.c2
-rw-r--r--lib/cpu_rmap.c2
-rw-r--r--lib/crypto/Kconfig130
-rw-r--r--lib/crypto/Makefile42
-rw-r--r--lib/crypto/blake2s-generic.c111
-rw-r--r--lib/crypto/blake2s-selftest.c622
-rw-r--r--lib/crypto/blake2s.c126
-rw-r--r--lib/crypto/chacha.c (renamed from lib/chacha.c)20
-rw-r--r--lib/crypto/chacha20poly1305-selftest.c7393
-rw-r--r--lib/crypto/chacha20poly1305.c369
-rw-r--r--lib/crypto/curve25519-fiat32.c864
-rw-r--r--lib/crypto/curve25519-hacl64.c788
-rw-r--r--lib/crypto/curve25519.c25
-rw-r--r--lib/crypto/libchacha.c35
-rw-r--r--lib/crypto/poly1305.c232
-rw-r--r--lib/devres.c62
-rw-r--r--lib/dump_stack.c7
-rw-r--r--lib/errname.c223
-rw-r--r--lib/idr.c31
-rw-r--r--lib/ioremap.c39
-rw-r--r--lib/iov_iter.c270
-rw-r--r--lib/kunit/Kconfig36
-rw-r--r--lib/kunit/Makefile9
-rw-r--r--lib/kunit/assert.c141
-rw-r--r--lib/kunit/example-test.c88
-rw-r--r--lib/kunit/string-stream-test.c52
-rw-r--r--lib/kunit/string-stream.c217
-rw-r--r--lib/kunit/test-test.c331
-rw-r--r--lib/kunit/test.c478
-rw-r--r--lib/kunit/try-catch.c118
-rw-r--r--lib/list-test.c746
-rw-r--r--lib/livepatch/Makefile5
-rw-r--r--lib/livepatch/test_klp_state.c162
-rw-r--r--lib/livepatch/test_klp_state2.c191
-rw-r--r--lib/livepatch/test_klp_state3.c5
-rw-r--r--lib/locking-selftest.c24
-rw-r--r--lib/memregion.c18
-rw-r--r--lib/radix-tree.c2
-rw-r--r--lib/refcount.c255
-rw-r--r--lib/sbitmap.c17
-rw-r--r--lib/seq_buf.c62
-rw-r--r--lib/smp_processor_id.c2
-rw-r--r--lib/sort.c15
-rw-r--r--lib/test_bpf.c112
-rw-r--r--lib/test_printf.c53
-rw-r--r--lib/test_xarray.c24
-rw-r--r--lib/ubsan.c7
-rw-r--r--lib/ubsan.h2
-rw-r--r--lib/vsprintf.c120
-rw-r--r--lib/xarray.c4
-rw-r--r--lib/xz/xz_dec_lzma2.c1
54 files changed, 14254 insertions, 500 deletions
diff --git a/lib/Kconfig b/lib/Kconfig
index 183f92a297ca..6d7c5877c9f1 100644
--- a/lib/Kconfig
+++ b/lib/Kconfig
@@ -447,7 +447,6 @@ config ASSOCIATIVE_ARRAY
config HAS_IOMEM
bool
depends on !NO_IOMEM
- select GENERIC_IO
default y
config HAS_IOPORT_MAP
@@ -606,6 +605,9 @@ config ARCH_NO_SG_CHAIN
config ARCH_HAS_PMEM_API
bool
+config MEMREGION
+ bool
+
# use memcpy to implement user copies for nommu architectures
config UACCESS_MEMCPY
bool
@@ -638,6 +640,9 @@ config STRING_SELFTEST
endmenu
+config GENERIC_IOREMAP
+ bool
+
config GENERIC_LIB_ASHLDI3
bool
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index 93d97f9b0157..ab9a8efec9b3 100644
--- a/lib/Kconfig.debug
+++ b/lib/Kconfig.debug
@@ -164,6 +164,15 @@ config DYNAMIC_DEBUG
See Documentation/admin-guide/dynamic-debug-howto.rst for additional
information.
+config SYMBOLIC_ERRNAME
+ bool "Support symbolic error names in printf"
+ default y if PRINTK
+ help
+ If you say Y here, the kernel's printf implementation will
+ be able to print symbolic error names such as ENOSPC instead
+ of the number 28. It makes the kernel image slightly larger
+ (about 3KB), but can make the kernel logs easier to read.
+
endmenu # "printk and dmesg options"
menu "Compile-time checks and compiler options"
@@ -1664,6 +1673,8 @@ config PROVIDE_OHCI1394_DMA_INIT
See Documentation/debugging-via-ohci1394.txt for more information.
+source "lib/kunit/Kconfig"
+
menuconfig RUNTIME_TESTING_MENU
bool "Runtime Testing"
def_bool y
@@ -1948,6 +1959,35 @@ config TEST_SYSCTL
If unsure, say N.
+config SYSCTL_KUNIT_TEST
+ bool "KUnit test for sysctl"
+ depends on KUNIT
+ help
+ This builds the proc sysctl unit test, which runs on boot.
+ Tests the API contract and implementation correctness of sysctl.
+ For more information on KUnit and unit tests in general please refer
+ to the KUnit documentation in Documentation/dev-tools/kunit/.
+
+ If unsure, say N.
+
+config LIST_KUNIT_TEST
+ bool "KUnit Test for Kernel Linked-list structures"
+ depends on KUNIT
+ help
+ This builds the linked list KUnit test suite.
+ It tests that the API and basic functionality of the list_head type
+ and associated macros.
+
+ KUnit tests run during boot and output the results to the debug log
+ in TAP format (http://testanything.org/). Only useful for kernel devs
+ running the KUnit test harness, and not intended for inclusion into a
+ production build.
+
+ For more information on KUnit and unit tests in general please refer
+ to the KUnit documentation in Documentation/dev-tools/kunit/.
+
+ If unsure, say N.
+
config TEST_UDELAY
tristate "udelay test driver"
help
@@ -2127,4 +2167,11 @@ config IO_STRICT_DEVMEM
source "arch/$(SRCARCH)/Kconfig.debug"
+config HYPERV_TESTING
+ bool "Microsoft Hyper-V driver testing"
+ default n
+ depends on HYPERV && DEBUG_FS
+ help
+ Select this option to enable Hyper-V vmbus testing.
+
endmenu # Kernel hacking
diff --git a/lib/Makefile b/lib/Makefile
index c5892807e06f..c2f0e2a4e4e8 100644
--- a/lib/Makefile
+++ b/lib/Makefile
@@ -26,8 +26,7 @@ endif
lib-y := ctype.o string.o vsprintf.o cmdline.o \
rbtree.o radix-tree.o timerqueue.o xarray.o \
- idr.o extable.o \
- sha1.o chacha.o irq_regs.o argv_split.o \
+ idr.o extable.o sha1.o irq_regs.o argv_split.o \
flex_proportions.o ratelimit.o show_mem.o \
is_single_threaded.o plist.o decompress.o kobject_uevent.o \
earlycpio.o seq_buf.o siphash.o dec_and_lock.o \
@@ -92,6 +91,8 @@ obj-$(CONFIG_TEST_MEMINIT) += test_meminit.o
obj-$(CONFIG_TEST_LIVEPATCH) += livepatch/
+obj-$(CONFIG_KUNIT) += kunit/
+
ifeq ($(CONFIG_DEBUG_KOBJECT),y)
CFLAGS_kobject.o += -DDEBUG
CFLAGS_kobject_uevent.o += -DDEBUG
@@ -181,6 +182,7 @@ lib-$(CONFIG_GENERIC_BUG) += bug.o
obj-$(CONFIG_HAVE_ARCH_TRACEHOOK) += syscall.o
obj-$(CONFIG_DYNAMIC_DEBUG) += dynamic_debug.o
+obj-$(CONFIG_SYMBOLIC_ERRNAME) += errname.o
obj-$(CONFIG_NLATTR) += nlattr.o
@@ -212,6 +214,7 @@ obj-$(CONFIG_GENERIC_NET_UTILS) += net_utils.o
obj-$(CONFIG_SG_SPLIT) += sg_split.o
obj-$(CONFIG_SG_POOL) += sg_pool.o
+obj-$(CONFIG_MEMREGION) += memregion.o
obj-$(CONFIG_STMP_DEVICE) += stmp_device.o
obj-$(CONFIG_IRQ_POLL) += irq_poll.o
@@ -290,3 +293,6 @@ obj-$(CONFIG_GENERIC_LIB_MULDI3) += muldi3.o
obj-$(CONFIG_GENERIC_LIB_CMPDI2) += cmpdi2.o
obj-$(CONFIG_GENERIC_LIB_UCMPDI2) += ucmpdi2.o
obj-$(CONFIG_OBJAGG) += objagg.o
+
+# KUnit tests
+obj-$(CONFIG_LIST_KUNIT_TEST) += list-test.o
diff --git a/lib/bsearch.c b/lib/bsearch.c
index 8baa83968162..8b3aae5ae77a 100644
--- a/lib/bsearch.c
+++ b/lib/bsearch.c
@@ -29,7 +29,7 @@
* the same comparison function for both sort() and bsearch().
*/
void *bsearch(const void *key, const void *base, size_t num, size_t size,
- int (*cmp)(const void *key, const void *elt))
+ cmp_func_t cmp)
{
const char *pivot;
int result;
diff --git a/lib/cpu_rmap.c b/lib/cpu_rmap.c
index 075f3788bbe4..f08d9c56f712 100644
--- a/lib/cpu_rmap.c
+++ b/lib/cpu_rmap.c
@@ -255,7 +255,7 @@ irq_cpu_rmap_notify(struct irq_affinity_notify *notify, const cpumask_t *mask)
rc = cpu_rmap_update(glue->rmap, glue->index, mask);
if (rc)
- pr_warning("irq_cpu_rmap_notify: update failed: %d\n", rc);
+ pr_warn("irq_cpu_rmap_notify: update failed: %d\n", rc);
}
/**
diff --git a/lib/crypto/Kconfig b/lib/crypto/Kconfig
new file mode 100644
index 000000000000..0b2c4fce26d9
--- /dev/null
+++ b/lib/crypto/Kconfig
@@ -0,0 +1,130 @@
+# SPDX-License-Identifier: GPL-2.0
+
+comment "Crypto library routines"
+
+config CRYPTO_LIB_AES
+ tristate
+
+config CRYPTO_LIB_ARC4
+ tristate
+
+config CRYPTO_ARCH_HAVE_LIB_BLAKE2S
+ tristate
+ help
+ Declares whether the architecture provides an arch-specific
+ accelerated implementation of the Blake2s library interface,
+ either builtin or as a module.
+
+config CRYPTO_LIB_BLAKE2S_GENERIC
+ tristate
+ help
+ This symbol can be depended upon by arch implementations of the
+ Blake2s library interface that require the generic code as a
+ fallback, e.g., for SIMD implementations. If no arch specific
+ implementation is enabled, this implementation serves the users
+ of CRYPTO_LIB_BLAKE2S.
+
+config CRYPTO_LIB_BLAKE2S
+ tristate "BLAKE2s hash function library"
+ depends on CRYPTO_ARCH_HAVE_LIB_BLAKE2S || !CRYPTO_ARCH_HAVE_LIB_BLAKE2S
+ select CRYPTO_LIB_BLAKE2S_GENERIC if CRYPTO_ARCH_HAVE_LIB_BLAKE2S=n
+ help
+ Enable the Blake2s library interface. This interface may be fulfilled
+ by either the generic implementation or an arch-specific one, if one
+ is available and enabled.
+
+config CRYPTO_ARCH_HAVE_LIB_CHACHA
+ tristate
+ help
+ Declares whether the architecture provides an arch-specific
+ accelerated implementation of the ChaCha library interface,
+ either builtin or as a module.
+
+config CRYPTO_LIB_CHACHA_GENERIC
+ tristate
+ select CRYPTO_ALGAPI
+ help
+ This symbol can be depended upon by arch implementations of the
+ ChaCha library interface that require the generic code as a
+ fallback, e.g., for SIMD implementations. If no arch specific
+ implementation is enabled, this implementation serves the users
+ of CRYPTO_LIB_CHACHA.
+
+config CRYPTO_LIB_CHACHA
+ tristate "ChaCha library interface"
+ depends on CRYPTO_ARCH_HAVE_LIB_CHACHA || !CRYPTO_ARCH_HAVE_LIB_CHACHA
+ select CRYPTO_LIB_CHACHA_GENERIC if CRYPTO_ARCH_HAVE_LIB_CHACHA=n
+ help
+ Enable the ChaCha library interface. This interface may be fulfilled
+ by either the generic implementation or an arch-specific one, if one
+ is available and enabled.
+
+config CRYPTO_ARCH_HAVE_LIB_CURVE25519
+ tristate
+ help
+ Declares whether the architecture provides an arch-specific
+ accelerated implementation of the Curve25519 library interface,
+ either builtin or as a module.
+
+config CRYPTO_LIB_CURVE25519_GENERIC
+ tristate
+ help
+ This symbol can be depended upon by arch implementations of the
+ Curve25519 library interface that require the generic code as a
+ fallback, e.g., for SIMD implementations. If no arch specific
+ implementation is enabled, this implementation serves the users
+ of CRYPTO_LIB_CURVE25519.
+
+config CRYPTO_LIB_CURVE25519
+ tristate "Curve25519 scalar multiplication library"
+ depends on CRYPTO_ARCH_HAVE_LIB_CURVE25519 || !CRYPTO_ARCH_HAVE_LIB_CURVE25519
+ select CRYPTO_LIB_CURVE25519_GENERIC if CRYPTO_ARCH_HAVE_LIB_CURVE25519=n
+ help
+ Enable the Curve25519 library interface. This interface may be
+ fulfilled by either the generic implementation or an arch-specific
+ one, if one is available and enabled.
+
+config CRYPTO_LIB_DES
+ tristate
+
+config CRYPTO_LIB_POLY1305_RSIZE
+ int
+ default 2 if MIPS
+ default 4 if X86_64
+ default 9 if ARM || ARM64
+ default 1
+
+config CRYPTO_ARCH_HAVE_LIB_POLY1305
+ tristate
+ help
+ Declares whether the architecture provides an arch-specific
+ accelerated implementation of the Poly1305 library interface,
+ either builtin or as a module.
+
+config CRYPTO_LIB_POLY1305_GENERIC
+ tristate
+ help
+ This symbol can be depended upon by arch implementations of the
+ Poly1305 library interface that require the generic code as a
+ fallback, e.g., for SIMD implementations. If no arch specific
+ implementation is enabled, this implementation serves the users
+ of CRYPTO_LIB_POLY1305.
+
+config CRYPTO_LIB_POLY1305
+ tristate "Poly1305 library interface"
+ depends on CRYPTO_ARCH_HAVE_LIB_POLY1305 || !CRYPTO_ARCH_HAVE_LIB_POLY1305
+ select CRYPTO_LIB_POLY1305_GENERIC if CRYPTO_ARCH_HAVE_LIB_POLY1305=n
+ help
+ Enable the Poly1305 library interface. This interface may be fulfilled
+ by either the generic implementation or an arch-specific one, if one
+ is available and enabled.
+
+config CRYPTO_LIB_CHACHA20POLY1305
+ tristate "ChaCha20-Poly1305 AEAD support (8-byte nonce library version)"
+ depends on CRYPTO_ARCH_HAVE_LIB_CHACHA || !CRYPTO_ARCH_HAVE_LIB_CHACHA
+ depends on CRYPTO_ARCH_HAVE_LIB_POLY1305 || !CRYPTO_ARCH_HAVE_LIB_POLY1305
+ select CRYPTO_LIB_CHACHA
+ select CRYPTO_LIB_POLY1305
+
+config CRYPTO_LIB_SHA256
+ tristate
diff --git a/lib/crypto/Makefile b/lib/crypto/Makefile
index cbe0b6a6450d..34a701ab8b92 100644
--- a/lib/crypto/Makefile
+++ b/lib/crypto/Makefile
@@ -1,13 +1,39 @@
# SPDX-License-Identifier: GPL-2.0
-obj-$(CONFIG_CRYPTO_LIB_AES) += libaes.o
-libaes-y := aes.o
+# chacha is used by the /dev/random driver which is always builtin
+obj-y += chacha.o
+obj-$(CONFIG_CRYPTO_LIB_CHACHA_GENERIC) += libchacha.o
-obj-$(CONFIG_CRYPTO_LIB_ARC4) += libarc4.o
-libarc4-y := arc4.o
+obj-$(CONFIG_CRYPTO_LIB_AES) += libaes.o
+libaes-y := aes.o
-obj-$(CONFIG_CRYPTO_LIB_DES) += libdes.o
-libdes-y := des.o
+obj-$(CONFIG_CRYPTO_LIB_ARC4) += libarc4.o
+libarc4-y := arc4.o
-obj-$(CONFIG_CRYPTO_LIB_SHA256) += libsha256.o
-libsha256-y := sha256.o
+obj-$(CONFIG_CRYPTO_LIB_BLAKE2S_GENERIC) += libblake2s-generic.o
+libblake2s-generic-y += blake2s-generic.o
+
+obj-$(CONFIG_CRYPTO_LIB_BLAKE2S) += libblake2s.o
+libblake2s-y += blake2s.o
+
+obj-$(CONFIG_CRYPTO_LIB_CHACHA20POLY1305) += libchacha20poly1305.o
+libchacha20poly1305-y += chacha20poly1305.o
+
+obj-$(CONFIG_CRYPTO_LIB_CURVE25519_GENERIC) += libcurve25519.o
+libcurve25519-y := curve25519-fiat32.o
+libcurve25519-$(CONFIG_ARCH_SUPPORTS_INT128) := curve25519-hacl64.o
+libcurve25519-y += curve25519.o
+
+obj-$(CONFIG_CRYPTO_LIB_DES) += libdes.o
+libdes-y := des.o
+
+obj-$(CONFIG_CRYPTO_LIB_POLY1305_GENERIC) += libpoly1305.o
+libpoly1305-y := poly1305.o
+
+obj-$(CONFIG_CRYPTO_LIB_SHA256) += libsha256.o
+libsha256-y := sha256.o
+
+ifneq ($(CONFIG_CRYPTO_MANAGER_DISABLE_TESTS),y)
+libblake2s-y += blake2s-selftest.o
+libchacha20poly1305-y += chacha20poly1305-selftest.o
+endif
diff --git a/lib/crypto/blake2s-generic.c b/lib/crypto/blake2s-generic.c
new file mode 100644
index 000000000000..04ff8df24513
--- /dev/null
+++ b/lib/crypto/blake2s-generic.c
@@ -0,0 +1,111 @@
+// SPDX-License-Identifier: GPL-2.0 OR MIT
+/*
+ * Copyright (C) 2015-2019 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved.
+ *
+ * This is an implementation of the BLAKE2s hash and PRF functions.
+ *
+ * Information: https://blake2.net/
+ *
+ */
+
+#include <crypto/internal/blake2s.h>
+#include <linux/types.h>
+#include <linux/string.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/bug.h>
+#include <asm/unaligned.h>
+
+static const u8 blake2s_sigma[10][16] = {
+ { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 },
+ { 14, 10, 4, 8, 9, 15, 13, 6, 1, 12, 0, 2, 11, 7, 5, 3 },
+ { 11, 8, 12, 0, 5, 2, 15, 13, 10, 14, 3, 6, 7, 1, 9, 4 },
+ { 7, 9, 3, 1, 13, 12, 11, 14, 2, 6, 5, 10, 4, 0, 15, 8 },
+ { 9, 0, 5, 7, 2, 4, 10, 15, 14, 1, 11, 12, 6, 8, 3, 13 },
+ { 2, 12, 6, 10, 0, 11, 8, 3, 4, 13, 7, 5, 15, 14, 1, 9 },
+ { 12, 5, 1, 15, 14, 13, 4, 10, 0, 7, 6, 3, 9, 2, 8, 11 },
+ { 13, 11, 7, 14, 12, 1, 3, 9, 5, 0, 15, 4, 8, 6, 2, 10 },
+ { 6, 15, 14, 9, 11, 3, 0, 8, 12, 2, 13, 7, 1, 4, 10, 5 },
+ { 10, 2, 8, 4, 7, 6, 1, 5, 15, 11, 9, 14, 3, 12, 13, 0 },
+};
+
+static inline void blake2s_increment_counter(struct blake2s_state *state,
+ const u32 inc)
+{
+ state->t[0] += inc;
+ state->t[1] += (state->t[0] < inc);
+}
+
+void blake2s_compress_generic(struct blake2s_state *state,const u8 *block,
+ size_t nblocks, const u32 inc)
+{
+ u32 m[16];
+ u32 v[16];
+ int i;
+
+ WARN_ON(IS_ENABLED(DEBUG) &&
+ (nblocks > 1 && inc != BLAKE2S_BLOCK_SIZE));
+
+ while (nblocks > 0) {
+ blake2s_increment_counter(state, inc);
+ memcpy(m, block, BLAKE2S_BLOCK_SIZE);
+ le32_to_cpu_array(m, ARRAY_SIZE(m));
+ memcpy(v, state->h, 32);
+ v[ 8] = BLAKE2S_IV0;
+ v[ 9] = BLAKE2S_IV1;
+ v[10] = BLAKE2S_IV2;
+ v[11] = BLAKE2S_IV3;
+ v[12] = BLAKE2S_IV4 ^ state->t[0];
+ v[13] = BLAKE2S_IV5 ^ state->t[1];
+ v[14] = BLAKE2S_IV6 ^ state->f[0];
+ v[15] = BLAKE2S_IV7 ^ state->f[1];
+
+#define G(r, i, a, b, c, d) do { \
+ a += b + m[blake2s_sigma[r][2 * i + 0]]; \
+ d = ror32(d ^ a, 16); \
+ c += d; \
+ b = ror32(b ^ c, 12); \
+ a += b + m[blake2s_sigma[r][2 * i + 1]]; \
+ d = ror32(d ^ a, 8); \
+ c += d; \
+ b = ror32(b ^ c, 7); \
+} while (0)
+
+#define ROUND(r) do { \
+ G(r, 0, v[0], v[ 4], v[ 8], v[12]); \
+ G(r, 1, v[1], v[ 5], v[ 9], v[13]); \
+ G(r, 2, v[2], v[ 6], v[10], v[14]); \
+ G(r, 3, v[3], v[ 7], v[11], v[15]); \
+ G(r, 4, v[0], v[ 5], v[10], v[15]); \
+ G(r, 5, v[1], v[ 6], v[11], v[12]); \
+ G(r, 6, v[2], v[ 7], v[ 8], v[13]); \
+ G(r, 7, v[3], v[ 4], v[ 9], v[14]); \
+} while (0)
+ ROUND(0);
+ ROUND(1);
+ ROUND(2);
+ ROUND(3);
+ ROUND(4);
+ ROUND(5);
+ ROUND(6);
+ ROUND(7);
+ ROUND(8);
+ ROUND(9);
+
+#undef G
+#undef ROUND
+
+ for (i = 0; i < 8; ++i)
+ state->h[i] ^= v[i] ^ v[i + 8];
+
+ block += BLAKE2S_BLOCK_SIZE;
+ --nblocks;
+ }
+}
+
+EXPORT_SYMBOL(blake2s_compress_generic);
+
+MODULE_LICENSE("GPL v2");
+MODULE_DESCRIPTION("BLAKE2s hash function");
+MODULE_AUTHOR("Jason A. Donenfeld <Jason@zx2c4.com>");
diff --git a/lib/crypto/blake2s-selftest.c b/lib/crypto/blake2s-selftest.c
new file mode 100644
index 000000000000..79ef404a990d
--- /dev/null
+++ b/lib/crypto/blake2s-selftest.c
@@ -0,0 +1,622 @@
+// SPDX-License-Identifier: GPL-2.0 OR MIT
+/*
+ * Copyright (C) 2015-2019 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved.
+ */
+
+#include <crypto/blake2s.h>
+#include <linux/string.h>
+
+/*
+ * blake2s_testvecs[] generated with the program below (using libb2-dev and
+ * libssl-dev [OpenSSL])
+ *
+ * #include <blake2.h>
+ * #include <stdint.h>
+ * #include <stdio.h>
+ *
+ * #include <openssl/evp.h>
+ * #include <openssl/hmac.h>
+ *
+ * #define BLAKE2S_TESTVEC_COUNT 256
+ *
+ * static void print_vec(const uint8_t vec[], int len)
+ * {
+ * int i;
+ *
+ * printf(" { ");
+ * for (i = 0; i < len; i++) {
+ * if (i && (i % 12) == 0)
+ * printf("\n ");
+ * printf("0x%02x, ", vec[i]);
+ * }
+ * printf("},\n");
+ * }
+ *
+ * int main(void)
+ * {
+ * uint8_t key[BLAKE2S_KEYBYTES];
+ * uint8_t buf[BLAKE2S_TESTVEC_COUNT];
+ * uint8_t hash[BLAKE2S_OUTBYTES];
+ * int i, j;
+ *
+ * key[0] = key[1] = 1;
+ * for (i = 2; i < BLAKE2S_KEYBYTES; ++i)
+ * key[i] = key[i - 2] + key[i - 1];
+ *
+ * for (i = 0; i < BLAKE2S_TESTVEC_COUNT; ++i)
+ * buf[i] = (uint8_t)i;
+ *
+ * printf("static const u8 blake2s_testvecs[][BLAKE2S_HASH_SIZE] __initconst = {\n");
+ *
+ * for (i = 0; i < BLAKE2S_TESTVEC_COUNT; ++i) {
+ * int outlen = 1 + i % BLAKE2S_OUTBYTES;
+ * int keylen = (13 * i) % (BLAKE2S_KEYBYTES + 1);
+ *
+ * blake2s(hash, buf, key + BLAKE2S_KEYBYTES - keylen, outlen, i,
+ * keylen);
+ * print_vec(hash, outlen);
+ * }
+ * printf("};\n\n");
+ *
+ * printf("static const u8 blake2s_hmac_testvecs[][BLAKE2S_HASH_SIZE] __initconst = {\n");
+ *
+ * HMAC(EVP_blake2s256(), key, sizeof(key), buf, sizeof(buf), hash, NULL);
+ * print_vec(hash, BLAKE2S_OUTBYTES);
+ *
+ * HMAC(EVP_blake2s256(), buf, sizeof(buf), key, sizeof(key), hash, NULL);
+ * print_vec(hash, BLAKE2S_OUTBYTES);
+ *
+ * printf("};\n");
+ *
+ * return 0;
+ *}
+ */
+static const u8 blake2s_testvecs[][BLAKE2S_HASH_SIZE] __initconst = {
+ { 0xa1, },
+ { 0x7c, 0x89, },
+ { 0x74, 0x0e, 0xd4, },
+ { 0x47, 0x0c, 0x21, 0x15, },
+ { 0x18, 0xd6, 0x9c, 0xa6, 0xc4, },
+ { 0x13, 0x5d, 0x16, 0x63, 0x2e, 0xf9, },
+ { 0x2c, 0xb5, 0x04, 0xb7, 0x99, 0xe2, 0x73, },
+ { 0x9a, 0x0f, 0xd2, 0x39, 0xd6, 0x68, 0x1b, 0x92, },
+ { 0xc8, 0xde, 0x7a, 0xea, 0x2f, 0xf4, 0xd2, 0xe3, 0x2b, },
+ { 0x5b, 0xf9, 0x43, 0x52, 0x0c, 0x12, 0xba, 0xb5, 0x93, 0x9f, },
+ { 0xc6, 0x2c, 0x4e, 0x80, 0xfc, 0x32, 0x5b, 0x33, 0xb8, 0xb8, 0x0a, },
+ { 0xa7, 0x5c, 0xfd, 0x3a, 0xcc, 0xbf, 0x90, 0xca, 0xb7, 0x97, 0xde, 0xd8, },
+ { 0x66, 0xca, 0x3c, 0xc4, 0x19, 0xef, 0x92, 0x66, 0x3f, 0x21, 0x8f, 0xda,
+ 0xb7, },
+ { 0xba, 0xe5, 0xbb, 0x30, 0x25, 0x94, 0x6d, 0xc3, 0x89, 0x09, 0xc4, 0x25,
+ 0x52, 0x3e, },
+ { 0xa2, 0xef, 0x0e, 0x52, 0x0b, 0x5f, 0xa2, 0x01, 0x6d, 0x0a, 0x25, 0xbc,
+ 0x57, 0xe2, 0x27, },
+ { 0x4f, 0xe0, 0xf9, 0x52, 0x12, 0xda, 0x84, 0xb7, 0xab, 0xae, 0xb0, 0xa6,
+ 0x47, 0x2a, 0xc7, 0xf5, },
+ { 0x56, 0xe7, 0xa8, 0x1c, 0x4c, 0xca, 0xed, 0x90, 0x31, 0xec, 0x87, 0x43,
+ 0xe7, 0x72, 0x08, 0xec, 0xbe, },
+ { 0x7e, 0xdf, 0x80, 0x1c, 0x93, 0x33, 0xfd, 0x53, 0x44, 0xba, 0xfd, 0x96,
+ 0xe1, 0xbb, 0xb5, 0x65, 0xa5, 0x00, },
+ { 0xec, 0x6b, 0xed, 0xf7, 0x7b, 0x62, 0x1d, 0x7d, 0xf4, 0x82, 0xf3, 0x1e,
+ 0x18, 0xff, 0x2b, 0xc4, 0x06, 0x20, 0x2a, },
+ { 0x74, 0x98, 0xd7, 0x68, 0x63, 0xed, 0x87, 0xe4, 0x5d, 0x8d, 0x9e, 0x1d,
+ 0xfd, 0x2a, 0xbb, 0x86, 0xac, 0xe9, 0x2a, 0x89, },
+ { 0x89, 0xc3, 0x88, 0xce, 0x2b, 0x33, 0x1e, 0x10, 0xd1, 0x37, 0x20, 0x86,
+ 0x28, 0x43, 0x70, 0xd9, 0xfb, 0x96, 0xd9, 0xb5, 0xd3, },
+ { 0xcb, 0x56, 0x74, 0x41, 0x8d, 0x80, 0x01, 0x9a, 0x6b, 0x38, 0xe1, 0x41,
+ 0xad, 0x9c, 0x62, 0x74, 0xce, 0x35, 0xd5, 0x6c, 0x89, 0x6e, },
+ { 0x79, 0xaf, 0x94, 0x59, 0x99, 0x26, 0xe1, 0xc9, 0x34, 0xfe, 0x7c, 0x22,
+ 0xf7, 0x43, 0xd7, 0x65, 0xd4, 0x48, 0x18, 0xac, 0x3d, 0xfd, 0x93, },
+ { 0x85, 0x0d, 0xff, 0xb8, 0x3e, 0x87, 0x41, 0xb0, 0x95, 0xd3, 0x3d, 0x00,
+ 0x47, 0x55, 0x9e, 0xd2, 0x69, 0xea, 0xbf, 0xe9, 0x7a, 0x2d, 0x61, 0x45, },
+ { 0x03, 0xe0, 0x85, 0xec, 0x54, 0xb5, 0x16, 0x53, 0xa8, 0xc4, 0x71, 0xe9,
+ 0x6a, 0xe7, 0xcb, 0xc4, 0x15, 0x02, 0xfc, 0x34, 0xa4, 0xa4, 0x28, 0x13,
+ 0xd1, },
+ { 0xe3, 0x34, 0x4b, 0xe1, 0xd0, 0x4b, 0x55, 0x61, 0x8f, 0xc0, 0x24, 0x05,
+ 0xe6, 0xe0, 0x3d, 0x70, 0x24, 0x4d, 0xda, 0xb8, 0x91, 0x05, 0x29, 0x07,
+ 0x01, 0x3e, },
+ { 0x61, 0xff, 0x01, 0x72, 0xb1, 0x4d, 0xf6, 0xfe, 0xd1, 0xd1, 0x08, 0x74,
+ 0xe6, 0x91, 0x44, 0xeb, 0x61, 0xda, 0x40, 0xaf, 0xfc, 0x8c, 0x91, 0x6b,
+ 0xec, 0x13, 0xed, },
+ { 0xd4, 0x40, 0xd2, 0xa0, 0x7f, 0xc1, 0x58, 0x0c, 0x85, 0xa0, 0x86, 0xc7,
+ 0x86, 0xb9, 0x61, 0xc9, 0xea, 0x19, 0x86, 0x1f, 0xab, 0x07, 0xce, 0x37,
+ 0x72, 0x67, 0x09, 0xfc, },
+ { 0x9e, 0xf8, 0x18, 0x67, 0x93, 0x10, 0x9b, 0x39, 0x75, 0xe8, 0x8b, 0x38,
+ 0x82, 0x7d, 0xb8, 0xb7, 0xa5, 0xaf, 0xe6, 0x6a, 0x22, 0x5e, 0x1f, 0x9c,
+ 0x95, 0x29, 0x19, 0xf2, 0x4b, },
+ { 0xc8, 0x62, 0x25, 0xf5, 0x98, 0xc9, 0xea, 0xe5, 0x29, 0x3a, 0xd3, 0x22,
+ 0xeb, 0xeb, 0x07, 0x7c, 0x15, 0x07, 0xee, 0x15, 0x61, 0xbb, 0x05, 0x30,
+ 0x99, 0x7f, 0x11, 0xf6, 0x0a, 0x1d, },
+ { 0x68, 0x70, 0xf7, 0x90, 0xa1, 0x8b, 0x1f, 0x0f, 0xbb, 0xce, 0xd2, 0x0e,
+ 0x33, 0x1f, 0x7f, 0xa9, 0x78, 0xa8, 0xa6, 0x81, 0x66, 0xab, 0x8d, 0xcd,
+ 0x58, 0x55, 0x3a, 0x0b, 0x7a, 0xdb, 0xb5, },
+ { 0xdd, 0x35, 0xd2, 0xb4, 0xf6, 0xc7, 0xea, 0xab, 0x64, 0x24, 0x4e, 0xfe,
+ 0xe5, 0x3d, 0x4e, 0x95, 0x8b, 0x6d, 0x6c, 0xbc, 0xb0, 0xf8, 0x88, 0x61,
+ 0x09, 0xb7, 0x78, 0xa3, 0x31, 0xfe, 0xd9, 0x2f, },
+ { 0x0a, },
+ { 0x6e, 0xd4, },
+ { 0x64, 0xe9, 0xd1, },
+ { 0x30, 0xdd, 0x71, 0xef, },
+ { 0x11, 0xb5, 0x0c, 0x87, 0xc9, },
+ { 0x06, 0x1c, 0x6d, 0x04, 0x82, 0xd0, },
+ { 0x5c, 0x42, 0x0b, 0xee, 0xc5, 0x9c, 0xb2, },
+ { 0xe8, 0x29, 0xd6, 0xb4, 0x5d, 0xf7, 0x2b, 0x93, },
+ { 0x18, 0xca, 0x27, 0x72, 0x43, 0x39, 0x16, 0xbc, 0x6a, },
+ { 0x39, 0x8f, 0xfd, 0x64, 0xf5, 0x57, 0x23, 0xb0, 0x45, 0xf8, },
+ { 0xbb, 0x3a, 0x78, 0x6b, 0x02, 0x1d, 0x0b, 0x16, 0xe3, 0xb2, 0x9a, },
+ { 0xb8, 0xb4, 0x0b, 0xe5, 0xd4, 0x1d, 0x0d, 0x85, 0x49, 0x91, 0x35, 0xfa, },
+ { 0x6d, 0x48, 0x2a, 0x0c, 0x42, 0x08, 0xbd, 0xa9, 0x78, 0x6f, 0x18, 0xaf,
+ 0xe2, },