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path: root/src/tools/gen_cmds.py
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#!/usr/bin/env python3
#======================================================================
# gen_cmds.py
# -----------
#
# Script that generates test writes that we need.
#======================================================================

cleartext = "8af887c58dfbc38e e0423eefcc0e032d cc79dd116638ca65 ad75dca2a2459f13 934dbe61a62cb26d 8bbddbabf9bf52bb e137ef1d3e30eacf 0fe456ec808d6798 dc29fe54fa1f784a a3c11cf394050095 81d3f1d596843813 a6685e503fac8535 e0c06ecca8561b6a 1f22c578eefb6919 12be2e1667946101 ae8c3501e6c66eb1 7e14f2608c9ce6fb ab4a1597ed49ccb3 930b1060f98c97d8 dc4ce81e35279c4d 30d1bf86c9b919a3 ce4f0109e77929e5 8c4c3aeb5de1ec5e 0afa38ae896df912 1c72c255141f2f5c 9a51be5072547cf8 a3b067404e62f961 5a02479cf8c202e7 feb2e258314e0ebe 62878a5c4ecd4e9d f7dab2e1fa9a7b53 2c2169acedb7998d 5cd8a7118848ce7e e9fb2f68e28c2b27 9ddc064db70ad73c 6dbe10c5e1c56a70 9c1407f93a727cce 1075103a4009ae2f 7731b7d71756eee1 19b828ef4ed61eff 164935532a94fa8f e62dc2e22cf20f16 8ae65f4b6785286c 253f365f29453a47 9dc2824b8bdabd96 2da3b76ae9c8a720 155e158fe389c8cc 7fa6ad522c951b5c 236bf964b5b1bfb0 98a39835759b9540 4b72b17f7dbcda93 6177ae059269f41e cdac81a49f5bbfd2 e801392a043ef068 73550a67fcbc039f 0b5d30ce490baa97 9dbbaf9e53d45d7e 2dff26b2f7e6628d ed694217a39f454b 288e7906b79faf4a 407a7d207646f930 96a157f0d1dca05a 7f92e318fc1ff62c e2de7f129b187053"

ciphertext = "4501c1ecadc6b5e3 f1c23c29eca60890 5f9cabdd46e34a55 e1f7ac8308e75c90 3675982bda99173a 2ba57d2ccf2e01a0 2589f89dfd4b3c7f d229ec91c9d0c46e a5dee3c048cd4611 bfeadc9bf26daa1e 02cb72e222cf3dab 120dd1e8c2dd9bd5 8bbefa5d14526abd 1e8d2170a6ba8283 c243ec2fd5ef0703 0b1ef5f69f9620e4 b17a363934100588 7b9ffc7935335947 03e5dcae67bd0ce7 a3c98ca65815a4d0 67f27e6e66d6636c ebb789732566a52a c3970e14c37310dc 2fcee0e739a16291 029fd2b4d534e304 45474b26711a8b3e 1ee3cc88b09e8b17 45b6cc0f067624ec b232db750b01fe54 57fdea77b251b10f e95d3eeedb083bdf 109c41dba26cc965 4f787bf95735ff07 070b175cea8b6230 2e6087b91a041547 4605691099f1a9e2 b626c4b3bb7aeb8e ad9922bc3617cb42 7c669b88be5f98ae a7edb8b0063bec80 af4c081f89778d7c 7242ddae88e8d3af f1f80e575e1aab4a 5d115bc27636fd14 d19bc59433f69763 5ecd870d17e7f5b0 04dee4001cddc34a b6e377eeb3fb08e9 476970765105d93e 4558fe3d4fc6fe05 3aab9c6cf032f111 6e70c2d65f7c8cde b6ad63ac4291f93d 467ebbb29ead265c 05ac684d20a6bef0 9b71830f717e08bc b4f9d3773bec928f 66eeb64dc451e958 e357ebbfef5a342d f28707ac4b8e3e8c 854e8d691cb92e87 c0d57558e44cd754 424865c229c9e1ab b28e003b6819400b"

if __name__ == "__main__":

#    bigwords = cleartext.split(" ")
    bigwords = ciphertext.split(" ")
    i = 0
    for word in bigwords:
        first = word[0 : 8]
        second = word[8:]
        print("write_word(ADDR_R_DATA0 + %d, 32'h%s);" % (i, first))
        print("write_word(ADDR_R_DATA0 + %d, 32'h%s);" % (i + 1, second))
        i = i + 2
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/*
 * 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(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(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(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[])
{
  hal_core_t * const sha1_core   = hal_core_find(SHA1_NAME,   NULL);
  hal_core_t * const sha256_core = hal_core_find(SHA256_NAME, NULL);
  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:
 */