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223pre { line-height: 125%; }
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span.linenos { color: inherit; background-color: transparent; padding-left: 5px; padding-right: 5px; }
td.linenos .special { color: #000000; background-color: #ffffc0; padding-left: 5px; padding-right: 5px; }
span.linenos.special { color: #000000; background-color: #ffffc0; padding-left: 5px; padding-right: 5px; }
.highlight .hll { background-color: #ffffcc }
.highlight .c { color: #888888 } /* Comment */
.highlight .err { color: #a61717; background-color: #e3d2d2 } /* Error */
.highlight .k { color: #008800; font-weight: bold } /* Keyword */
.highlight .ch { color: #888888 } /* Comment.Hashbang */
.highlight .cm { color: #888888 } /* Comment.Multiline */
.highlight .cp { color: #cc0000; font-weight: bold } /* Comment.Preproc */
.highlight .cpf { color: #888888 } /* Comment.PreprocFile */
.highlight .c1 { color: #888888 } /* Comment.Single */
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TEST = cores test-bus test-trng test-hash test-aes-key-wrap test-pbkdf2 test-ecdsa test-rsa test-mkmif

CFLAGS += -I $(LIBHAL_SRC)
LIBC_OBJS = printf.o gettimeofday.o
LIBS += $(LIBHAL_BLD)/libhal.a $(LIBTFM_BLD)/libtfm.a

all: $(TEST:=.elf)

vpath %.c $(LIBHAL_SRC)/tests $(LIBHAL_SRC)/utils

# .mo extension for files with main() that need to be wrapped as __main()
%.mo: %.c
	$(CC) -c $(CFLAGS) -Dmain=__main -o $@ $<

%.elf: %.mo main.o $(BOARD_OBJS) $(LIBC_OBJS) $(LIBS)
	$(CC) $(CFLAGS) $^ -o $*.elf -T$(LDSCRIPT) -g -Wl,-Map=$*.map
	$(OBJCOPY) -O binary $*.elf $*.bin
	$(SIZE) $*.elf

clean:
	rm -f *.o *.mo
	rm -f *.elf
	rm -f *.bin
	rm -f *.map
'#n491'>491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724
/*
 * test-hash.c
 * -----------
 * Test code for HAL interface to Cryptech hash cores.
 *
 * Authors: Rob Austein
 * Copyright (c) 2015, NORDUnet A/S
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met:
 * - Redistributions of source code must retain the above copyright notice,
 *   this list of conditions and the following disclaimer.
 *
 * - Redistributions in binary form must reproduce the above copyright
 *   notice, this list of conditions and the following disclaimer in the
 *   documentation and/or other materials provided with the distribution.
 *
 * - Neither the name of the NORDUnet nor the names of its contributors may
 *   be used to endorse or promote products derived from this software
 *   without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
 * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
 * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
 * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#include <stdio.h>
#include <stdint.h>
#include <string.h>
#include <assert.h>

#include <hal.h>

/* Usual NIST sample messages. */

/* "abc" */
static const uint8_t nist_512_single[] = { /* 3 bytes */
  0x61, 0x62, 0x63
};

static const uint8_t sha1_single_digest[] = { /* 20 bytes */
  0xa9, 0x99, 0x3e, 0x36, 0x47, 0x06, 0x81, 0x6a, 0xba, 0x3e, 0x25, 0x71,
  0x78, 0x50, 0xc2, 0x6c, 0x9c, 0xd0, 0xd8, 0x9d
};

static const uint8_t sha224_single_digest[] = { /* 28 bytes */
  0x23, 0x09, 0x7d, 0x22, 0x34, 0x05, 0xd8, 0x22, 0x86, 0x42, 0xa4, 0x77,
  0xbd, 0xa2, 0x55, 0xb3, 0x2a, 0xad, 0xbc, 0xe4, 0xbd, 0xa0, 0xb3, 0xf7,
  0xe3, 0x6c, 0x9d, 0xa7
};

static const uint8_t sha256_single_digest[] = { /* 32 bytes */
  0xba, 0x78, 0x16, 0xbf, 0x8f, 0x01, 0xcf, 0xea, 0x41, 0x41, 0x40, 0xde,
  0x5d, 0xae, 0x22, 0x23, 0xb0, 0x03, 0x61, 0xa3, 0x96, 0x17, 0x7a, 0x9c,
  0xb4, 0x10, 0xff, 0x61, 0xf2, 0x00, 0x15, 0xad
};

/* "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq" */
static const uint8_t nist_512_double[] = { /* 56 bytes */
  0x61, 0x62, 0x63, 0x64, 0x62, 0x63, 0x64, 0x65, 0x63, 0x64, 0x65, 0x66,
  0x64, 0x65, 0x66, 0x67, 0x65, 0x66, 0x67, 0x68, 0x66, 0x67, 0x68, 0x69,
  0x67, 0x68, 0x69, 0x6a, 0x68, 0x69, 0x6a, 0x6b, 0x69, 0x6a, 0x6b, 0x6c,
  0x6a, 0x6b, 0x6c, 0x6d, 0x6b, 0x6c, 0x6d, 0x6e, 0x6c, 0x6d, 0x6e, 0x6f,
  0x6d, 0x6e, 0x6f, 0x70, 0x6e, 0x6f, 0x70, 0x71
};

static const uint8_t sha1_double_digest[] = { /* 20 bytes */
  0x84, 0x98, 0x3e, 0x44, 0x1c, 0x3b, 0xd2, 0x6e, 0xba, 0xae, 0x4a, 0xa1,
  0xf9, 0x51, 0x29, 0xe5, 0xe5, 0x46, 0x70, 0xf1
};

static const uint8_t sha224_double_digest[] = { /* 28 bytes */
  0x75, 0x38, 0x8b, 0x16, 0x51, 0x27, 0x76, 0xcc, 0x5d, 0xba, 0x5d, 0xa1,
  0xfd, 0x89, 0x01, 0x50, 0xb0, 0xc6, 0x45, 0x5c, 0xb4, 0xf5, 0x8b, 0x19,
  0x52, 0x52, 0x25, 0x25
};

static const uint8_t sha256_double_digest[] = { /* 32 bytes */
  0x24, 0x8d, 0x6a, 0x61, 0xd2, 0x06, 0x38, 0xb8, 0xe5, 0xc0, 0x26, 0x93,
  0x0c, 0x3e, 0x60, 0x39, 0xa3, 0x3c, 0xe4, 0x59, 0x64, 0xff, 0x21, 0x67,
  0xf6, 0xec, 0xed, 0xd4, 0x19, 0xdb, 0x06, 0xc1
};

/* "abc" */
static const uint8_t nist_1024_single[] = { /* 3 bytes */
  0x61, 0x62, 0x63
};

static const uint8_t sha512_224_single_digest[] = { /* 28 bytes */
  0x46, 0x34, 0x27, 0x0f, 0x70, 0x7b, 0x6a, 0x54, 0xda, 0xae, 0x75, 0x30,
  0x46, 0x08, 0x42, 0xe2, 0x0e, 0x37, 0xed, 0x26, 0x5c, 0xee, 0xe9, 0xa4,
  0x3e, 0x89, 0x24, 0xaa
};

static const uint8_t sha512_256_single_digest[] = { /* 32 bytes */
  0x53, 0x04, 0x8e, 0x26, 0x81, 0x94, 0x1e, 0xf9, 0x9b, 0x2e, 0x29, 0xb7,
  0x6b, 0x4c, 0x7d, 0xab, 0xe4, 0xc2, 0xd0, 0xc6, 0x34, 0xfc, 0x6d, 0x46,
  0xe0, 0xe2, 0xf1, 0x31, 0x07, 0xe7, 0xaf, 0x23
};

static const uint8_t sha384_single_digest[] = { /* 48 bytes */
  0xcb, 0x00, 0x75, 0x3f, 0x45, 0xa3, 0x5e, 0x8b, 0xb5, 0xa0, 0x3d, 0x69,
  0x9a, 0xc6, 0x50, 0x07, 0x27, 0x2c, 0x32, 0xab, 0x0e, 0xde, 0xd1, 0x63,
  0x1a, 0x8b, 0x60, 0x5a, 0x43, 0xff, 0x5b, 0xed, 0x80, 0x86, 0x07, 0x2b,
  0xa1, 0xe7, 0xcc, 0x23, 0x58, 0xba, 0xec, 0xa1, 0x34, 0xc8, 0x25, 0xa7
};

static const uint8_t sha512_single_digest[] = { /* 64 bytes */
  0xdd, 0xaf, 0x35, 0xa1, 0x93, 0x61, 0x7a, 0xba, 0xcc, 0x41, 0x73, 0x49,
  0xae, 0x20, 0x41, 0x31, 0x12, 0xe6, 0xfa, 0x4e, 0x89, 0xa9, 0x7e, 0xa2,
  0x0a, 0x9e, 0xee, 0xe6, 0x4b, 0x55, 0xd3, 0x9a, 0x21, 0x92, 0x99, 0x2a,
  0x27, 0x4f, 0xc1, 0xa8, 0x36, 0xba, 0x3c, 0x23, 0xa3, 0xfe, 0xeb, 0xbd,
  0x45, 0x4d, 0x44, 0x23, 0x64, 0x3c, 0xe8, 0x0e, 0x2a, 0x9a, 0xc9, 0x4f,
  0xa5, 0x4c, 0xa4, 0x9f
};

/* "abcdefghbcdefghicdefghijdefghijkefghijklfghijklmghijklmn"
   "hijklmnoijklmnopjklmnopqklmnopqrlmnopqrsmnopqrstnopqrstu" */
static const uint8_t nist_1024_double[] = { /* 112 bytes */
  0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68, 0x62, 0x63, 0x64, 0x65,
  0x66, 0x67, 0x68, 0x69, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68, 0x69, 0x6a,
  0x64, 0x65, 0x66, 0x67, 0x68, 0x69, 0x6a, 0x6b, 0x65, 0x66, 0x67, 0x68,
  0x69, 0x6a, 0x6b, 0x6c, 0x66, 0x67, 0x68, 0x69, 0x6a, 0x6b, 0x6c, 0x6d,
  0x67, 0x68, 0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x68, 0x69, 0x6a, 0x6b,
  0x6c, 0x6d, 0x6e, 0x6f, 0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f, 0x70,
  0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f, 0x70, 0x71, 0x6b, 0x6c, 0x6d, 0x6e,
  0x6f, 0x70, 0x71, 0x72, 0x6c, 0x6d, 0x6e, 0x6f, 0x70, 0x71, 0x72, 0x73,
  0x6d, 0x6e, 0x6f, 0x70, 0x71, 0x72, 0x73, 0x74, 0x6e, 0x6f, 0x70, 0x71,
  0x72, 0x73, 0x74, 0x75
};

static const uint8_t sha512_224_double_digest[] = { /* 28 bytes */
  0x23, 0xfe, 0xc5, 0xbb, 0x94, 0xd6, 0x0b, 0x23, 0x30, 0x81, 0x92, 0x64,
  0x0b, 0x0c, 0x45, 0x33, 0x35, 0xd6, 0x64, 0x73, 0x4f, 0xe4, 0x0e, 0x72,
  0x68, 0x67, 0x4a, 0xf9
};

static const uint8_t sha512_256_double_digest[] = { /* 32 bytes */
  0x39, 0x28, 0xe1, 0x84, 0xfb, 0x86, 0x90, 0xf8, 0x40, 0xda, 0x39, 0x88,
  0x12, 0x1d, 0x31, 0xbe, 0x65, 0xcb, 0x9d, 0x3e, 0xf8, 0x3e, 0xe6, 0x14,
  0x6f, 0xea, 0xc8, 0x61, 0xe1, 0x9b, 0x56, 0x3a
};

static const uint8_t sha384_double_digest[] = { /* 48 bytes */
  0x09, 0x33, 0x0c, 0x33, 0xf7, 0x11, 0x47, 0xe8, 0x3d, 0x19, 0x2f, 0xc7,
  0x82, 0xcd, 0x1b, 0x47, 0x53, 0x11, 0x1b, 0x17, 0x3b, 0x3b, 0x05, 0xd2,
  0x2f, 0xa0, 0x80, 0x86, 0xe3, 0xb0, 0xf7, 0x12, 0xfc, 0xc7, 0xc7, 0x1a,
  0x55, 0x7e, 0x2d, 0xb9, 0x66, 0xc3, 0xe9, 0xfa, 0x91, 0x74, 0x60, 0x39
};

static const uint8_t sha512_double_digest[] = { /* 64 bytes */
  0x8e, 0x95, 0x9b, 0x75, 0xda, 0xe3, 0x13, 0xda, 0x8c, 0xf4, 0xf7, 0x28,
  0x14, 0xfc, 0x14, 0x3f, 0x8f, 0x77, 0x79, 0xc6, 0xeb, 0x9f, 0x7f, 0xa1,
  0x72, 0x99, 0xae, 0xad, 0xb6, 0x88, 0x90, 0x18, 0x50, 0x1d, 0x28, 0x9e,
  0x49, 0x00, 0xf7, 0xe4, 0x33, 0x1b, 0x99, 0xde, 0xc4, 0xb5, 0x43, 0x3a,
  0xc7, 0xd3, 0x29, 0xee, 0xb6, 0xdd, 0x26, 0x54, 0x5e, 0x96, 0xe5, 0x5b,
  0x87, 0x4b, 0xe9, 0x09
};

/* HMAC-SHA-1 test cases from RFC 2202. */

static const uint8_t hmac_sha1_tc_1_key[] = { /* 20 bytes */
  0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b,
  0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b
};

/* 'Hi There' */
static const uint8_t hmac_sha1_tc_1_data[] = { /* 8 bytes */
  0x48, 0x69, 0x20, 0x54, 0x68, 0x65, 0x72, 0x65
};

static const uint8_t hmac_sha1_tc_1_result_sha1[] = { /* 20 bytes */
  0xb6, 0x17, 0x31, 0x86, 0x55, 0x05, 0x72, 0x64, 0xe2, 0x8b, 0xc0, 0xb6,
  0xfb, 0x37, 0x8c, 0x8e, 0xf1, 0x46, 0xbe, 0x00
};

/* 'Jefe' */
static const uint8_t hmac_sha1_tc_2_key[] = { /* 4 bytes */
  0x4a, 0x65, 0x66, 0x65
};

/* 'what do ya want for nothing?' */
static const uint8_t hmac_sha1_tc_2_data[] = { /* 28 bytes */
  0x77, 0x68, 0x61, 0x74, 0x20, 0x64, 0x6f, 0x20, 0x79, 0x61, 0x20, 0x77,
  0x61, 0x6e, 0x74, 0x20, 0x66, 0x6f, 0x72, 0x20, 0x6e, 0x6f, 0x74, 0x68,
  0x69, 0x6e, 0x67, 0x3f
};

static const uint8_t hmac_sha1_tc_2_result_sha1[] = { /* 20 bytes */
  0xef, 0xfc, 0xdf, 0x6a, 0xe5, 0xeb, 0x2f, 0xa2, 0xd2, 0x74, 0x16, 0xd5,
  0xf1, 0x84, 0xdf, 0x9c, 0x25, 0x9a, 0x7c, 0x79
};

static const uint8_t hmac_sha1_tc_3_key[] = { /* 20 bytes */
  0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
  0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa
};

static const uint8_t hmac_sha1_tc_3_data[] = { /* 50 bytes */
  0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd,
  0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd,
  0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd,
  0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd,
  0xdd, 0xdd
};

static const uint8_t hmac_sha1_tc_3_result_sha1[] = { /* 20 bytes */
  0x12, 0x5d, 0x73, 0x42, 0xb9, 0xac, 0x11, 0xcd, 0x91, 0xa3, 0x9a, 0xf4,
  0x8a, 0xa1, 0x7b, 0x4f, 0x63, 0xf1, 0x75, 0xd3
};

static const uint8_t hmac_sha1_tc_4_key[] = { /* 25 bytes */
  0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c,
  0x0d, 0x0e, 0x0f, 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19
};

static const uint8_t hmac_sha1_tc_4_data[] = { /* 50 bytes */
  0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd,
  0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd,
  0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd,
  0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd,
  0xcd, 0xcd
};

static const uint8_t hmac_sha1_tc_4_result_sha1[] = { /* 20 bytes */
  0x4c, 0x90, 0x07, 0xf4, 0x02, 0x62, 0x50, 0xc6, 0xbc, 0x84, 0x14, 0xf9,
  0xbf, 0x50, 0xc8, 0x6c, 0x2d, 0x72, 0x35, 0xda
};

static const uint8_t hmac_sha1_tc_5_key[] = { /* 20 bytes */
  0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c,
  0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c
};

/* 'Test With Truncation' */
static const uint8_t hmac_sha1_tc_5_data[] = { /* 20 bytes */
  0x54, 0x65, 0x73, 0x74, 0x20, 0x57, 0x69, 0x74, 0x68, 0x20, 0x54, 0x72,
  0x75, 0x6e, 0x63, 0x61, 0x74, 0x69, 0x6f, 0x6e
};

static const uint8_t hmac_sha1_tc_5_result_sha1[] = { /* 20 bytes */
  0x4c, 0x1a, 0x03, 0x42, 0x4b, 0x55, 0xe0, 0x7f, 0xe7, 0xf2, 0x7b, 0xe1,
  0xd5, 0x8b, 0xb9, 0x32, 0x4a, 0x9a, 0x5a, 0x04
};

static const uint8_t hmac_sha1_tc_6_key[] = { /* 80 bytes */
  0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
  0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
  0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
  0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
  0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
  0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
  0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa
};

/* 'Test Using Larger Than Block-Size Key - Hash Key First' */
static const uint8_t hmac_sha1_tc_6_data[] = { /* 54 bytes */
  0x54, 0x65, 0x73, 0x74, 0x20, 0x55, 0x73, 0x69, 0x6e, 0x67, 0x20, 0x4c,
  0x61, 0x72, 0x67, 0x65, 0x72, 0x20, 0x54, 0x68, 0x61, 0x6e, 0x20, 0x42,
  0x6c, 0x6f, 0x63, 0x6b, 0x2d, 0x53, 0x69, 0x7a, 0x65, 0x20, 0x4b, 0x65,
  0x79, 0x20, 0x2d, 0x20, 0x48, 0x61, 0x73, 0x68, 0x20, 0x4b, 0x65, 0x79,
  0x20, 0x46, 0x69, 0x72, 0x73, 0x74
};

static const uint8_t hmac_sha1_tc_6_result_sha1[] = { /* 20 bytes */
  0xaa, 0x4a, 0xe5, 0xe1, 0x52, 0x72, 0xd0, 0x0e, 0x95, 0x70, 0x56, 0x37,
  0xce, 0x8a, 0x3b, 0x55, 0xed, 0x40, 0x21, 0x12
};

static const uint8_t hmac_sha1_tc_7_key[] = { /* 80 bytes */
  0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
  0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
  0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
  0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
  0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
  0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
  0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa
};

/* 'Test Using Larger Than Block-Size Key and Larger Than One Block-Size Data' */
static const uint8_t hmac_sha1_tc_7_data[] = { /* 73 bytes */
  0x54, 0x65, 0x73, 0x74, 0x20, 0x55, 0x73, 0x69, 0x6e, 0x67, 0x20, 0x4c,
  0x61, 0x72, 0x67, 0x65, 0x72, 0x20, 0x54, 0x68, 0x61, 0x6e, 0x20, 0x42,
  0x6c, 0x6f, 0x63, 0x6b, 0x2d, 0x53, 0x69, 0x7a, 0x65, 0x20, 0x4b, 0x65,
  0x79, 0x20, 0x61, 0x6e, 0x64, 0x20, 0x4c, 0x61, 0x72, 0x67, 0x65, 0x72,
  0x20, 0x54, 0x68, 0x61, 0x6e, 0x20, 0x4f, 0x6e, 0x65, 0x20, 0x42, 0x6c,
  0x6f, 0x63, 0x6b, 0x2d, 0x53, 0x69, 0x7a, 0x65, 0x20, 0x44, 0x61, 0x74, 0x61
};

static const uint8_t hmac_sha1_tc_7_result_sha1[] = { /* 20 bytes */
  0xe8, 0xe9, 0x9d, 0x0f, 0x45, 0x23, 0x7d, 0x78, 0x6d, 0x6b, 0xba, 0xa7,
  0x96, 0x5c, 0x78, 0x08, 0xbb, 0xff, 0x1a, 0x91
};

/* HMAC-SHA-2 test cases from RFC 4231. */

static const uint8_t hmac_sha2_tc_1_key[] = { /* 20 bytes */
  0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b,
  0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b
};

/* 'Hi There' */
static const uint8_t hmac_sha2_tc_1_data[] = { /* 8 bytes */
  0x48, 0x69, 0x20, 0x54, 0x68, 0x65, 0x72, 0x65
};

static const uint8_t hmac_sha2_tc_1_result_sha256[] = { /* 32 bytes */
  0xb0, 0x34, 0x4c, 0x61, 0xd8, 0xdb, 0x38, 0x53, 0x5c, 0xa8, 0xaf, 0xce,
  0xaf, 0x0b, 0xf1, 0x2b, 0x88, 0x1d, 0xc2, 0x00, 0xc9, 0x83, 0x3d, 0xa7,
  0x26, 0xe9, 0x37, 0x6c, 0x2e, 0x32, 0xcf, 0xf7
};

static const uint8_t hmac_sha2_tc_1_result_sha384[] = { /* 48 bytes */
  0xaf, 0xd0, 0x39, 0x44, 0xd8, 0x48, 0x95, 0x62, 0x6b, 0x08, 0x25, 0xf4,
  0xab, 0x46, 0x90, 0x7f, 0x15, 0xf9, 0xda, 0xdb, 0xe4, 0x10, 0x1e, 0xc6,
  0x82, 0xaa, 0x03, 0x4c, 0x7c, 0xeb, 0xc5, 0x9c, 0xfa, 0xea, 0x9e, 0xa9,
  0x07, 0x6e, 0xde, 0x7f, 0x4a, 0xf1, 0x52, 0xe8, 0xb2, 0xfa, 0x9c, 0xb6
};

static const uint8_t hmac_sha2_tc_1_result_sha512[] = { /* 64 bytes */
  0x87, 0xaa, 0x7c, 0xde, 0xa5, 0xef, 0x61, 0x9d, 0x4f, 0xf0, 0xb4, 0x24,
  0x1a, 0x1d, 0x6c, 0xb0, 0x23, 0x79, 0xf4, 0xe2, 0xce, 0x4e, 0xc2, 0x78,
  0x7a, 0xd0, 0xb3, 0x05, 0x45, 0xe1, 0x7c, 0xde, 0xda, 0xa8, 0x33, 0xb7,
  0xd6, 0xb8, 0xa7, 0x02, 0x03, 0x8b, 0x27, 0x4e, 0xae, 0xa3, 0xf4, 0xe4,
  0xbe, 0x9d, 0x91, 0x4e, 0xeb, 0x61, 0xf1, 0x70, 0x2e, 0x69, 0x6c, 0x20,
  0x3a, 0x12, 0x68, 0x54
};

/* 'Jefe' */
static const uint8_t hmac_sha2_tc_2_key[] = { /* 4 bytes */
  0x4a, 0x65, 0x66, 0x65
};

/* 'what do ya want for nothing?' */
static const uint8_t hmac_sha2_tc_2_data[] = { /* 28 bytes */
  0x77, 0x68, 0x61, 0x74, 0x20, 0x64, 0x6f, 0x20, 0x79, 0x61, 0x20, 0x77,
  0x61, 0x6e, 0x74, 0x20, 0x66, 0x6f, 0x72, 0x20, 0x6e, 0x6f, 0x74, 0x68,
  0x69, 0x6e, 0x67, 0x3f
};

static const uint8_t hmac_sha2_tc_2_result_sha256[] = { /* 32 bytes */
  0x5b, 0xdc, 0xc1, 0x46, 0xbf, 0x60, 0x75, 0x4e, 0x6a, 0x04, 0x24, 0x26,
  0x08, 0x95, 0x75, 0xc7, 0x5a, 0x00, 0x3f, 0x08, 0x9d, 0x27, 0x39, 0x83,
  0x9d, 0xec, 0x58, 0xb9, 0x64, 0xec, 0x38, 0x43
};

static const uint8_t hmac_sha2_tc_2_result_sha384[] = { /* 48 bytes */
  0xaf, 0x45, 0xd2, 0xe3, 0x76, 0x48, 0x40, 0x31, 0x61, 0x7f, 0x78, 0xd2,
  0xb5, 0x8a, 0x6b, 0x1b, 0x9c, 0x7e, 0xf4, 0x64, 0xf5, 0xa0, 0x1b, 0x47,
  0xe4, 0x2e, 0xc3, 0x73, 0x63, 0x22, 0x44, 0x5e, 0x8e, 0x22, 0x40, 0xca,
  0x5e, 0x69, 0xe2, 0xc7, 0x8b, 0x32, 0x39, 0xec, 0xfa, 0xb2, 0x16, 0x49
};

static const uint8_t hmac_sha2_tc_2_result_sha512[] = { /* 64 bytes */
  0x16, 0x4b, 0x7a, 0x7b, 0xfc, 0xf8, 0x19, 0xe2, 0xe3, 0x95, 0xfb, 0xe7,
  0x3b, 0x56, 0xe0, 0xa3, 0x87, 0xbd, 0x64, 0x22, 0x2e, 0x83, 0x1f, 0xd6,
  0x10, 0x27, 0x0c, 0xd7, 0xea, 0x25, 0x05, 0x54, 0x97, 0x58, 0xbf, 0x75,
  0xc0, 0x5a, 0x99, 0x4a, 0x6d, 0x03, 0x4f, 0x65, 0xf8, 0xf0, 0xe6, 0xfd,
  0xca, 0xea, 0xb1, 0xa3, 0x4d, 0x4a, 0x6b, 0x4b, 0x63, 0x6e, 0x07, 0x0a,
  0x38, 0xbc, 0xe7, 0x37
};

static const uint8_t hmac_sha2_tc_3_key[] = { /* 20 bytes */
  0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
  0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa
};

static const uint8_t hmac_sha2_tc_3_data[] = { /* 50 bytes */
  0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd,
  0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd,
  0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd,
  0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd,
  0xdd, 0xdd
};

static const uint8_t hmac_sha2_tc_3_result_sha256[] = { /* 32 bytes */
  0x77, 0x3e, 0xa9, 0x1e, 0x36, 0x80, 0x0e, 0x46, 0x85, 0x4d, 0xb8, 0xeb,
  0xd0, 0x91, 0x81, 0xa7, 0x29, 0x59, 0x09, 0x8b, 0x3e, 0xf8, 0xc1, 0x22,
  0xd9, 0x63, 0x55, 0x14, 0xce, 0xd5, 0x65, 0xfe
};

static const uint8_t hmac_sha2_tc_3_result_sha384[] = { /* 48 bytes */
  0x88, 0x06, 0x26, 0x08, 0xd3, 0xe6, 0xad, 0x8a, 0x0a, 0xa2, 0xac, 0xe0,
  0x14, 0xc8, 0xa8, 0x6f, 0x0a, 0xa6, 0x35, 0xd9, 0x47, 0xac, 0x9f, 0xeb,
  0xe8, 0x3e, 0xf4, 0xe5, 0x59, 0x66, 0x14, 0x4b, 0x2a, 0x5a, 0xb3, 0x9d,
  0xc1, 0x38, 0x14, 0xb9, 0x4e, 0x3a, 0xb6, 0xe1, 0x01, 0xa3, 0x4f, 0x27
};

static const uint8_t hmac_sha2_tc_3_result_sha512[] = { /* 64 bytes */
  0xfa, 0x73, 0xb0, 0x08, 0x9d, 0x56, 0xa2, 0x84, 0xef, 0xb0, 0xf0, 0x75,
  0x6c, 0x89, 0x0b, 0xe9, 0xb1, 0xb5, 0xdb, 0xdd, 0x8e, 0xe8, 0x1a, 0x36,
  0x55, 0xf8, 0x3e, 0x33, 0xb2, 0x27, 0x9d, 0x39, 0xbf, 0x3e, 0x84, 0x82,
  0x79, 0xa7, 0x22, 0xc8, 0x06, 0xb4, 0x85, 0xa4, 0x7e, 0x67, 0xc8, 0x07,
  0xb9, 0x46, 0xa3, 0x37, 0xbe, 0xe8, 0x94, 0x26, 0x74, 0x27, 0x88, 0x59,
  0xe1, 0x32, 0x92, 0xfb
};

static const uint8_t hmac_sha2_tc_4_key[] = { /* 25 bytes */
  0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c,
  0x0d, 0x0e, 0x0f, 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19
};

static const uint8_t hmac_sha2_tc_4_data[] = { /* 50 bytes */
  0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd,
  0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd,
  0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd,
  0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd,
  0xcd, 0xcd
};

static const uint8_t hmac_sha2_tc_4_result_sha256[] = { /* 32 bytes */
  0x82, 0x55, 0x8a, 0x38, 0x9a, 0x44, 0x3c, 0x0e, 0xa4, 0xcc, 0x81, 0x98,
  0x99, 0xf2, 0x08, 0x3a, 0x85, 0xf0, 0xfa, 0xa3, 0xe5, 0x78, 0xf8, 0x07,
  0x7a, 0x2e, 0x3f, 0xf4, 0x67, 0x29, 0x66, 0x5b
};

static const uint8_t hmac_sha2_tc_4_result_sha384[] = { /* 48 bytes */
  0x3e, 0x8a, 0x69, 0xb7, 0x78, 0x3c, 0x25, 0x85, 0x19, 0x33, 0xab, 0x62,
  0x90, 0xaf, 0x6c, 0xa7, 0x7a, 0x99, 0x81, 0x48, 0x08, 0x50, 0x00, 0x9c,
  0xc5, 0x57, 0x7c, 0x6e, 0x1f, 0x57, 0x3b, 0x4e, 0x68, 0x01, 0xdd, 0x23,
  0xc4, 0xa7, 0xd6, 0x79, 0xcc, 0xf8, 0xa3, 0x86, 0xc6, 0x74, 0xcf, 0xfb
};

static const uint8_t hmac_sha2_tc_4_result_sha512[] = { /* 64 bytes */
  0xb0, 0xba, 0x46, 0x56, 0x37, 0x45, 0x8c, 0x69, 0x90, 0xe5, 0xa8, 0xc5,
  0xf6, 0x1d, 0x4a, 0xf7, 0xe5, 0x76, 0xd9, 0x7f, 0xf9, 0x4b, 0x87, 0x2d,
  0xe7, 0x6f, 0x80, 0x50, 0x36, 0x1e, 0xe3, 0xdb, 0xa9, 0x1c, 0xa5, 0xc1,
  0x1a, 0xa2, 0x5e, 0xb4, 0xd6, 0x79, 0x27, 0x5c, 0xc5, 0x78, 0x80, 0x63,
  0xa5, 0xf1, 0x97, 0x41, 0x12, 0x0c, 0x4f, 0x2d, 0xe2, 0xad, 0xeb, 0xeb,
  0x10, 0xa2, 0x98, 0xdd
};

/* Skipping HMAC-SHA-2 test case 5. */

static const uint8_t hmac_sha2_tc_6_key[] = { /* 131 bytes */
  0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
  0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
  0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
  0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
  0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
  0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
  0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
  0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
  0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
  0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
  0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa
};

/* 'Test Using Larger Than Block-Size Key - Hash Key First' */
static const uint8_t hmac_sha2_tc_6_data[] = { /* 54 bytes */
  0x54, 0x65, 0x73, 0x74, 0x20, 0x55, 0x73, 0x69, 0x6e, 0x67, 0x20, 0x4c,
  0x61, 0x72, 0x67, 0x65, 0x72, 0x20, 0x54, 0x68, 0x61, 0x6e, 0x20, 0x42,
  0x6c, 0x6f, 0x63, 0x6b, 0x2d, 0x53, 0x69, 0x7a, 0x65, 0x20, 0x4b, 0x65,
  0x79, 0x20, 0x2d, 0x20, 0x48, 0x61, 0x73, 0x68, 0x20, 0x4b, 0x65, 0x79,
  0x20, 0x46, 0x69, 0x72, 0x73, 0x74
};

static const uint8_t hmac_sha2_tc_6_result_sha256[] = { /* 32 bytes */
  0x60, 0xe4, 0x31, 0x59, 0x1e, 0xe0, 0xb6, 0x7f, 0x0d, 0x8a, 0x26, 0xaa,
  0xcb, 0xf5, 0xb7, 0x7f, 0x8e, 0x0b, 0xc6, 0x21, 0x37, 0x28, 0xc5, 0x14,
  0x05, 0x46, 0x04, 0x0f, 0x0e, 0xe3, 0x7f, 0x54
};

static const uint8_t hmac_sha2_tc_6_result_sha384[] = { /* 48 bytes */
  0x4e, 0xce, 0x08, 0x44, 0x85, 0x81, 0x3e, 0x90, 0x88, 0xd2, 0xc6, 0x3a,
  0x04, 0x1b, 0xc5, 0xb4, 0x4f, 0x9e, 0xf1, 0x01, 0x2a, 0x2b, 0x58, 0x8f,
  0x3c, 0xd1, 0x1f, 0x05, 0x03, 0x3a, 0xc4, 0xc6, 0x0c, 0x2e, 0xf6, 0xab,
  0x40, 0x30, 0xfe, 0x82, 0x96, 0x24, 0x8d, 0xf1, 0x63, 0xf4, 0x49, 0x52
};

static const uint8_t hmac_sha2_tc_6_result_sha512[] = { /* 64 bytes */
  0x80, 0xb2, 0x42, 0x63, 0xc7, 0xc1, 0xa3, 0xeb, 0xb7, 0x14, 0x93, 0xc1,
  0xdd, 0x7b, 0xe8, 0xb4, 0x9b, 0x46, 0xd1, 0xf4, 0x1b, 0x4a, 0xee, 0xc1,
  0x12, 0x1b, 0x01, 0x37, 0x83, 0xf8, 0xf3, 0x52, 0x6b, 0x56, 0xd0, 0x37,
  0xe0, 0x5f, 0x25, 0x98, 0xbd, 0x0f, 0xd2, 0x21, 0x5d, 0x6a, 0x1e, 0x52,
  0x95, 0xe6, 0x4f, 0x73, 0xf6, 0x3f, 0x0a, 0xec, 0x8b, 0x91, 0x5a, 0x98,
  0x5d, 0x78, 0x65, 0x98
};

static const uint8_t hmac_sha2_tc_7_key[] = { /* 131 bytes */
  0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
  0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
  0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
  0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
  0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
  0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
  0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
  0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
  0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
  0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
  0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa
};

/* 'This is a test using a larger than block-size key and a larger than block-size data. The key needs to be hashed before being used by the HMAC algorithm.' */
static const uint8_t hmac_sha2_tc_7_data[] = { /* 152 bytes */
  0x54, 0x68, 0x69, 0x73, 0x20, 0x69, 0x73, 0x20, 0x61, 0x20, 0x74, 0x65,
  0x73, 0x74, 0x20, 0x75, 0x73, 0x69, 0x6e, 0x67, 0x20, 0x61, 0x20, 0x6c,
  0x61, 0x72, 0x67, 0x65, 0x72, 0x20, 0x74, 0x68, 0x61, 0x6e, 0x20, 0x62,
  0x6c, 0x6f, 0x63, 0x6b, 0x2d, 0x73, 0x69, 0x7a, 0x65, 0x20, 0x6b, 0x65,
  0x79, 0x20, 0x61, 0x6e, 0x64, 0x20, 0x61, 0x20, 0x6c, 0x61, 0x72, 0x67,
  0x65, 0x72, 0x20, 0x74, 0x68, 0x61, 0x6e, 0x20, 0x62, 0x6c, 0x6f, 0x63,
  0x6b, 0x2d, 0x73, 0x69, 0x7a, 0x65, 0x20, 0x64, 0x61, 0x74, 0x61, 0x2e,
  0x20, 0x54, 0x68, 0x65, 0x20, 0x6b, 0x65, 0x79, 0x20, 0x6e, 0x65, 0x65,
  0x64, 0x73, 0x20, 0x74, 0x6f, 0x20, 0x62, 0x65, 0x20, 0x68, 0x61, 0x73,
  0x68, 0x65, 0x64, 0x20, 0x62, 0x65, 0x66, 0x6f, 0x72, 0x65, 0x20, 0x62,
  0x65, 0x69, 0x6e, 0x67, 0x20, 0x75, 0x73, 0x65, 0x64, 0x20, 0x62, 0x79,
  0x20, 0x74, 0x68, 0x65, 0x20, 0x48, 0x4d, 0x41, 0x43, 0x20, 0x61, 0x6c,
  0x67, 0x6f, 0x72, 0x69, 0x74, 0x68, 0x6d, 0x2e
};

static const uint8_t hmac_sha2_tc_7_result_sha256[] = { /* 32 bytes */
  0x9b, 0x09, 0xff, 0xa7, 0x1b, 0x94, 0x2f, 0xcb, 0x27, 0x63, 0x5f, 0xbc,
  0xd5, 0xb0, 0xe9, 0x44, 0xbf, 0xdc, 0x63, 0x64, 0x4f, 0x07, 0x13, 0x93,
  0x8a, 0x7f, 0x51, 0x53, 0x5c, 0x3a, 0x35, 0xe2
};

static const uint8_t hmac_sha2_tc_7_result_sha384[] = { /* 48 bytes */
  0x66, 0x17, 0x17, 0x8e, 0x94, 0x1f, 0x02, 0x0d, 0x35, 0x1e, 0x2f, 0x25,
  0x4e, 0x8f, 0xd3, 0x2c, 0x60, 0x24, 0x20, 0xfe, 0xb0, 0xb8, 0xfb, 0x9a,
  0xdc, 0xce, 0xbb, 0x82, 0x46, 0x1e, 0x99, 0xc5, 0xa6, 0x78, 0xcc, 0x31,
  0xe7, 0x99, 0x17, 0x6d, 0x38, 0x60, 0xe6, 0x11, 0x0c, 0x46, 0x52, 0x3e
};

static const uint8_t hmac_sha2_tc_7_result_sha512[] = { /* 64 bytes */
  0xe3, 0x7b, 0x6a, 0x77, 0x5d, 0xc8, 0x7d, 0xba, 0xa4, 0xdf, 0xa9, 0xf9,
  0x6e, 0x5e, 0x3f, 0xfd, 0xde, 0xbd, 0x71, 0xf8, 0x86, 0x72, 0x89, 0x86,
  0x5d, 0xf5, 0xa3, 0x2d, 0x20, 0xcd, 0xc9, 0x44, 0xb6, 0x02, 0x2c, 0xac,
  0x3c, 0x49, 0x82, 0xb1, 0x0d, 0x5e, 0xeb, 0x55, 0xc3, 0xe4, 0xde, 0x15,
  0x13, 0x46, 0x76, 0xfb, 0x6d, 0xe0, 0x44, 0x60, 0x65, 0xc9, 0x74, 0x40,
  0xfa, 0x8c, 0x6a, 0x58
};

static int _test_hash(const hal_core_t *core,
                      const hal_hash_descriptor_t * const descriptor,
                      const uint8_t * const data, const size_t data_len,
                      const uint8_t * const result, const size_t result_len,
                      const char * const label)
{
  uint8_t statebuf[512], digest[512];
  hal_hash_state_t *state = NULL;
  hal_error_t err;

  assert(descriptor != NULL && data != NULL && result != NULL && label != NULL);
  assert(result_len <= sizeof(digest));
  assert(descriptor->hash_state_length <= sizeof(statebuf));

  printf("Starting %s test\n", label);

  if ((err = hal_hash_initialize(core, descriptor, &state, statebuf, sizeof(statebuf))) != HAL_OK) {
    printf("Failed while initializing hash: %s\n", hal_error_string(err));
    return 0;
  }

  if ((err = hal_hash_update(state, data, data_len)) != HAL_OK) {
    printf("Failed while updating hash: %s\n", hal_error_string(err));
    return 0;
  }

  if ((err = hal_hash_finalize(state, digest, sizeof(digest))) != HAL_OK) {
    printf("Failed while finalizing hash: %s\n", hal_error_string(err));
    return 0;
  }

  printf("Comparing result with known value\n");
  if (memcmp(result, digest, result_len)) {
    size_t i;
    printf("MISMATCH\nExpected:");
    for (i = 0; i < result_len; i++)
      printf(" %02x", result[i]);
    printf("\nGot:     ");
    for (i = 0; i < result_len; i++)
      printf(" %02x", digest[i]);
    printf("\n");
    return 0;
  }

  printf("OK\n");
    return 1;
}

static int _test_hmac(const hal_core_t *core,
                      const hal_hash_descriptor_t * const descriptor,
                      const uint8_t * const key,  const size_t key_len,
                      const uint8_t * const data, const size_t data_len,
                      const uint8_t * const result, const size_t result_len,
                      const char * const label)
{
  uint8_t statebuf[1024], digest[512];
  hal_hmac_state_t *state = NULL;
  hal_error_t err;

  assert(descriptor != NULL && data != NULL && result != NULL && label != NULL);
  assert(result_len <= sizeof(digest));
  assert(descriptor->hmac_state_length <= sizeof(statebuf));

  printf("Starting %s test\n", label);

  if ((err = hal_hmac_initialize(core, descriptor, &state, statebuf, sizeof(statebuf), key, key_len)) != HAL_OK) {
    printf("Failed while initializing HMAC: %s\n", hal_error_string(err));
    return 0;
  }

  if ((err = hal_hmac_update(state, data, data_len)) != HAL_OK) {
    printf("Failed while updating HMAC: %s\n", hal_error_string(err));
    return 0;
  }

  if ((err = hal_hmac_finalize(state, digest, sizeof(digest))) != HAL_OK) {
    printf("Failed while finalizing HMAC: %s\n", hal_error_string(err));
    return 0;
  }

  printf("Comparing result with known value\n");
  if (memcmp(result, digest, result_len)) {
    size_t i;
    printf("MISMATCH\nExpected:");
    for (i = 0; i < result_len; i++)
      printf(" %02x", result[i]);
    printf("\nGot:     ");
    for (i = 0; i < result_len; i++)
      printf(" %02x", digest[i]);
    printf("\n");
    return 0;
  }

  printf("OK\n");
    return 1;
}

#define test_hash(_core_, _desc_, _data_, _result_, _label_) \
  _test_hash(_core_, _desc_, _data_, sizeof(_data_), _result_, sizeof(_result_), _label_)

#define test_hmac(_core_, _desc_, _key_, _data_, _result_, _label_) \
  _test_hmac(_core_, _desc_, _key_, sizeof(_key_), _data_, sizeof(_data_), _result_, sizeof(_result_), _label_)

static void show_core(const hal_core_t *core, const char *whinge)
{
  const hal_core_info_t *core_info = hal_core_info(core);
  if (core_info != NULL)
    printf("\"%8.8s\"  \"%4.4s\"\n", core_info->name, core_info->version);
  else if (whinge != NULL)
    printf("%s core not present\n", whinge);
}

int main (int argc, char *argv[])
{
  const hal_core_t * const sha1_core   = hal_core_find(SHA1_NAME,   NULL);
  const hal_core_t * const sha256_core = hal_core_find(SHA256_NAME, NULL);
  const hal_core_t * const sha512_core = hal_core_find(SHA512_NAME, NULL);

  show_core(sha1_core,   "sha-1");
  show_core(sha256_core, "sha-256");
  show_core(sha512_core, "sha-512");

  int ok = 1;

  ok &= test_hash(sha1_core, hal_hash_sha1,   nist_512_single, sha1_single_digest, "SHA-1 single block");
  ok &= test_hash(sha1_core, hal_hash_sha1,   nist_512_double, sha1_double_digest, "SHA-1 double block");

  ok &= test_hash(sha256_core, hal_hash_sha224, nist_512_single, sha224_single_digest, "SHA-224 single block");
  ok &= test_hash(sha256_core, hal_hash_sha224, nist_512_double, sha224_double_digest, "SHA-224 double block");

  ok &= test_hash(sha256_core, hal_hash_sha256, nist_512_single, sha256_single_digest, "SHA-256 single block");
  ok &= test_hash(sha256_core, hal_hash_sha256, nist_512_double, sha256_double_digest, "SHA-256 double block");

  ok &= test_hash(sha512_core, hal_hash_sha512_224, nist_1024_single, sha512_224_single_digest, "SHA-512/224 single block");
  ok &= test_hash(sha512_core, hal_hash_sha512_224, nist_1024_double, sha512_224_double_digest, "SHA-512/224 double block");

  ok &= test_hash(sha512_core, hal_hash_sha512_256, nist_1024_single, sha512_256_single_digest, "SHA-512/256 single block");
  ok &= test_hash(sha512_core, hal_hash_sha512_256, nist_1024_double, sha512_256_double_digest, "SHA-512/256 double block");

  ok &= test_hash(sha512_core, hal_hash_sha384, nist_1024_single, sha384_single_digest, "SHA-384 single block");
  ok &= test_hash(sha512_core, hal_hash_sha384, nist_1024_double, sha384_double_digest, "SHA-384 double block");

  ok &= test_hash(sha512_core, hal_hash_sha512, nist_1024_single, sha512_single_digest, "SHA-512 single block");
  ok &= test_hash(sha512_core, hal_hash_sha512, nist_1024_double, sha512_double_digest, "SHA-512 double block");

  ok &= test_hmac(sha1_core, hal_hash_sha1, hmac_sha1_tc_1_key, hmac_sha1_tc_1_data, hmac_sha1_tc_1_result_sha1, "HMAC-SHA-1 test case 1");
  ok &= test_hmac(sha1_core, hal_hash_sha1, hmac_sha1_tc_2_key, hmac_sha1_tc_2_data, hmac_sha1_tc_2_result_sha1, "HMAC-SHA-1 test case 2");
  ok &= test_hmac(sha1_core, hal_hash_sha1, hmac_sha1_tc_3_key, hmac_sha1_tc_3_data, hmac_sha1_tc_3_result_sha1, "HMAC-SHA-1 test case 3");
  ok &= test_hmac(sha1_core, hal_hash_sha1, hmac_sha1_tc_4_key, hmac_sha1_tc_4_data, hmac_sha1_tc_4_result_sha1, "HMAC-SHA-1 test case 4");
  ok &= test_hmac(sha1_core, hal_hash_sha1, hmac_sha1_tc_5_key, hmac_sha1_tc_5_data, hmac_sha1_tc_5_result_sha1, "HMAC-SHA-1 test case 5");
  ok &= test_hmac(sha1_core, hal_hash_sha1, hmac_sha1_tc_6_key, hmac_sha1_tc_6_data, hmac_sha1_tc_6_result_sha1, "HMAC-SHA-1 test case 6");
  ok &= test_hmac(sha1_core, hal_hash_sha1, hmac_sha1_tc_7_key, hmac_sha1_tc_7_data, hmac_sha1_tc_7_result_sha1, "HMAC-SHA-1 test case 7");

  ok &= test_hmac(sha256_core, hal_hash_sha256, hmac_sha2_tc_1_key, hmac_sha2_tc_1_data, hmac_sha2_tc_1_result_sha256, "HMAC-SHA-256 test case 1");
  ok &= test_hmac(sha256_core, hal_hash_sha256, hmac_sha2_tc_2_key, hmac_sha2_tc_2_data, hmac_sha2_tc_2_result_sha256, "HMAC-SHA-256 test case 2");
  ok &= test_hmac(sha256_core, hal_hash_sha256, hmac_sha2_tc_3_key, hmac_sha2_tc_3_data, hmac_sha2_tc_3_result_sha256, "HMAC-SHA-256 test case 3");
  ok &= test_hmac(sha256_core, hal_hash_sha256, hmac_sha2_tc_4_key, hmac_sha2_tc_4_data, hmac_sha2_tc_4_result_sha256, "HMAC-SHA-256 test case 4");
  ok &= test_hmac(sha256_core, hal_hash_sha256, hmac_sha2_tc_6_key, hmac_sha2_tc_6_data, hmac_sha2_tc_6_result_sha256, "HMAC-SHA-256 test case 6");
  ok &= test_hmac(sha256_core, hal_hash_sha256, hmac_sha2_tc_7_key, hmac_sha2_tc_7_data, hmac_sha2_tc_7_result_sha256, "HMAC-SHA-256 test case 7");

  ok &= test_hmac(sha512_core, hal_hash_sha384, hmac_sha2_tc_1_key, hmac_sha2_tc_1_data, hmac_sha2_tc_1_result_sha384, "HMAC-SHA-384 test case 1");
  ok &= test_hmac(sha512_core, hal_hash_sha384, hmac_sha2_tc_2_key, hmac_sha2_tc_2_data, hmac_sha2_tc_2_result_sha384, "HMAC-SHA-384 test case 2");
  ok &= test_hmac(sha512_core, hal_hash_sha384, hmac_sha2_tc_3_key, hmac_sha2_tc_3_data, hmac_sha2_tc_3_result_sha384, "HMAC-SHA-384 test case 3");
  ok &= test_hmac(sha512_core, hal_hash_sha384, hmac_sha2_tc_4_key, hmac_sha2_tc_4_data, hmac_sha2_tc_4_result_sha384, "HMAC-SHA-384 test case 4");
  ok &= test_hmac(sha512_core, hal_hash_sha384, hmac_sha2_tc_6_key, hmac_sha2_tc_6_data, hmac_sha2_tc_6_result_sha384, "HMAC-SHA-384 test case 6");
  ok &= test_hmac(sha512_core, hal_hash_sha384, hmac_sha2_tc_7_key, hmac_sha2_tc_7_data, hmac_sha2_tc_7_result_sha384, "HMAC-SHA-384 test case 7");

  ok &= test_hmac(sha512_core, hal_hash_sha512, hmac_sha2_tc_1_key, hmac_sha2_tc_1_data, hmac_sha2_tc_1_result_sha512, "HMAC-SHA-512 test case 1");
  ok &= test_hmac(sha512_core, hal_hash_sha512, hmac_sha2_tc_2_key, hmac_sha2_tc_2_data, hmac_sha2_tc_2_result_sha512, "HMAC-SHA-512 test case 2");
  ok &= test_hmac(sha512_core, hal_hash_sha512, hmac_sha2_tc_3_key, hmac_sha2_tc_3_data, hmac_sha2_tc_3_result_sha512, "HMAC-SHA-512 test case 3");
  ok &= test_hmac(sha512_core, hal_hash_sha512, hmac_sha2_tc_4_key, hmac_sha2_tc_4_data, hmac_sha2_tc_4_result_sha512, "HMAC-SHA-512 test case 4");
  ok &= test_hmac(sha512_core, hal_hash_sha512, hmac_sha2_tc_6_key, hmac_sha2_tc_6_data, hmac_sha2_tc_6_result_sha512, "HMAC-SHA-512 test case 6");
  ok &= test_hmac(sha512_core, hal_hash_sha512, hmac_sha2_tc_7_key, hmac_sha2_tc_7_data, hmac_sha2_tc_7_result_sha512, "HMAC-SHA-512 test case 7");

  return !ok;
}

/*
 * Local variables:
 * indent-tabs-mode: nil
 * End:
 */