diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/lib/libcrypto/Makefile | 5 | ||||
| -rw-r--r-- | src/lib/libcrypto/whrlpool/whirlpool.c (renamed from src/lib/libcrypto/whrlpool/wp_block.c) | 230 | ||||
| -rw-r--r-- | src/lib/libcrypto/whrlpool/wp_dgst.c | 267 | ||||
| -rw-r--r-- | src/lib/libcrypto/whrlpool/wp_local.h | 11 |
4 files changed, 229 insertions, 284 deletions
diff --git a/src/lib/libcrypto/Makefile b/src/lib/libcrypto/Makefile index d3533412fd..b763757ebf 100644 --- a/src/lib/libcrypto/Makefile +++ b/src/lib/libcrypto/Makefile | |||
| @@ -1,4 +1,4 @@ | |||
| 1 | # $OpenBSD: Makefile,v 1.186 2024/03/29 02:33:44 jsing Exp $ | 1 | # $OpenBSD: Makefile,v 1.187 2024/03/29 02:41:49 jsing Exp $ |
| 2 | 2 | ||
| 3 | LIB= crypto | 3 | LIB= crypto |
| 4 | LIBREBUILD=y | 4 | LIBREBUILD=y |
| @@ -557,8 +557,7 @@ SRCS+= ui_openssl.c | |||
| 557 | SRCS+= ui_util.c | 557 | SRCS+= ui_util.c |
| 558 | 558 | ||
| 559 | # whrlpool/ | 559 | # whrlpool/ |
| 560 | SRCS+= wp_block.c | 560 | SRCS+= whirlpool.c |
| 561 | SRCS+= wp_dgst.c | ||
| 562 | 561 | ||
| 563 | # x509/ | 562 | # x509/ |
| 564 | SRCS+= by_dir.c | 563 | SRCS+= by_dir.c |
diff --git a/src/lib/libcrypto/whrlpool/wp_block.c b/src/lib/libcrypto/whrlpool/whirlpool.c index ad814a3463..217c5a919b 100644 --- a/src/lib/libcrypto/whrlpool/wp_block.c +++ b/src/lib/libcrypto/whrlpool/whirlpool.c | |||
| @@ -1,4 +1,4 @@ | |||
| 1 | /* $OpenBSD: wp_block.c,v 1.15 2022/11/26 16:08:54 tb Exp $ */ | 1 | /* $OpenBSD: whirlpool.c,v 1.1 2024/03/29 02:41:49 jsing Exp $ */ |
| 2 | /** | 2 | /** |
| 3 | * The Whirlpool hashing function. | 3 | * The Whirlpool hashing function. |
| 4 | * | 4 | * |
| @@ -36,11 +36,27 @@ | |||
| 36 | * | 36 | * |
| 37 | */ | 37 | */ |
| 38 | 38 | ||
| 39 | /* | ||
| 40 | * OpenSSL-specific implementation notes. | ||
| 41 | * | ||
| 42 | * WHIRLPOOL_Update as well as one-stroke WHIRLPOOL both expect | ||
| 43 | * number of *bytes* as input length argument. Bit-oriented routine | ||
| 44 | * as specified by authors is called WHIRLPOOL_BitUpdate[!] and | ||
| 45 | * does not have one-stroke counterpart. | ||
| 46 | * | ||
| 47 | * WHIRLPOOL_BitUpdate implements byte-oriented loop, essentially | ||
| 48 | * to serve WHIRLPOOL_Update. This is done for performance. | ||
| 49 | * | ||
| 50 | * Unlike authors' reference implementation, block processing | ||
| 51 | * routine whirlpool_block is designed to operate on multi-block | ||
| 52 | * input. This is done for performance. | ||
| 53 | */ | ||
| 54 | |||
| 39 | #include <endian.h> | 55 | #include <endian.h> |
| 40 | #include <string.h> | 56 | #include <string.h> |
| 41 | #include <openssl/crypto.h> | ||
| 42 | 57 | ||
| 43 | #include "wp_local.h" | 58 | #include <openssl/crypto.h> |
| 59 | #include <openssl/whrlpool.h> | ||
| 44 | 60 | ||
| 45 | typedef unsigned char u8; | 61 | typedef unsigned char u8; |
| 46 | #if defined(_LP64) | 62 | #if defined(_LP64) |
| @@ -627,3 +643,211 @@ void whirlpool_block(WHIRLPOOL_CTX *ctx,const void *inp,size_t n) | |||
| 627 | p += 64; | 643 | p += 64; |
| 628 | } while(--n); | 644 | } while(--n); |
| 629 | } | 645 | } |
| 646 | |||
| 647 | int | ||
| 648 | WHIRLPOOL_Init(WHIRLPOOL_CTX *c) | ||
| 649 | { | ||
| 650 | memset (c, 0, sizeof(*c)); | ||
| 651 | return (1); | ||
| 652 | } | ||
| 653 | |||
| 654 | int | ||
| 655 | WHIRLPOOL_Update(WHIRLPOOL_CTX *c, const void *_inp, size_t bytes) | ||
| 656 | { | ||
| 657 | /* Well, largest suitable chunk size actually is | ||
| 658 | * (1<<(sizeof(size_t)*8-3))-64, but below number | ||
| 659 | * is large enough for not to care about excessive | ||
| 660 | * calls to WHIRLPOOL_BitUpdate... */ | ||
| 661 | size_t chunk = ((size_t)1) << (sizeof(size_t)*8 - 4); | ||
| 662 | const unsigned char *inp = _inp; | ||
| 663 | |||
| 664 | while (bytes >= chunk) { | ||
| 665 | WHIRLPOOL_BitUpdate(c, inp, chunk*8); | ||
| 666 | bytes -= chunk; | ||
| 667 | inp += chunk; | ||
| 668 | } | ||
| 669 | if (bytes) | ||
| 670 | WHIRLPOOL_BitUpdate(c, inp, bytes*8); | ||
| 671 | |||
| 672 | return (1); | ||
| 673 | } | ||
| 674 | |||
| 675 | void | ||
| 676 | WHIRLPOOL_BitUpdate(WHIRLPOOL_CTX *c, const void *_inp, size_t bits) | ||
| 677 | { | ||
| 678 | size_t n; | ||
| 679 | unsigned int bitoff = c->bitoff, | ||
| 680 | bitrem = bitoff % 8, | ||
| 681 | inpgap = (8 - (unsigned int)bits % 8)&7; | ||
| 682 | const unsigned char *inp = _inp; | ||
| 683 | |||
| 684 | /* This 256-bit increment procedure relies on the size_t | ||
| 685 | * being natural size of CPU register, so that we don't | ||
| 686 | * have to mask the value in order to detect overflows. */ | ||
| 687 | c->bitlen[0] += bits; | ||
| 688 | if (c->bitlen[0] < bits) /* overflow */ | ||
| 689 | { | ||
| 690 | n = 1; | ||
| 691 | do { | ||
| 692 | c->bitlen[n]++; | ||
| 693 | } while (c->bitlen[n]==0 && | ||
| 694 | ++n < (WHIRLPOOL_COUNTER/sizeof(size_t))); | ||
| 695 | } | ||
| 696 | |||
| 697 | #ifndef OPENSSL_SMALL_FOOTPRINT | ||
| 698 | reconsider: | ||
| 699 | if (inpgap==0 && bitrem==0) /* byte-oriented loop */ | ||
| 700 | { | ||
| 701 | while (bits) { | ||
| 702 | if (bitoff == 0 && (n = bits/WHIRLPOOL_BBLOCK)) { | ||
| 703 | whirlpool_block(c, inp, n); | ||
| 704 | inp += n*WHIRLPOOL_BBLOCK/8; | ||
| 705 | bits %= WHIRLPOOL_BBLOCK; | ||
| 706 | } else { | ||
| 707 | unsigned int byteoff = bitoff/8; | ||
| 708 | |||
| 709 | bitrem = WHIRLPOOL_BBLOCK - bitoff;/* re-use bitrem */ | ||
| 710 | if (bits >= bitrem) { | ||
| 711 | bits -= bitrem; | ||
| 712 | bitrem /= 8; | ||
| 713 | memcpy(c->data + byteoff, inp, bitrem); | ||
| 714 | inp += bitrem; | ||
| 715 | whirlpool_block(c, c->data, 1); | ||
| 716 | bitoff = 0; | ||
| 717 | } else { | ||
| 718 | memcpy(c->data + byteoff, inp, bits/8); | ||
| 719 | bitoff += (unsigned int)bits; | ||
| 720 | bits = 0; | ||
| 721 | } | ||
| 722 | c->bitoff = bitoff; | ||
| 723 | } | ||
| 724 | } | ||
| 725 | } | ||
| 726 | else /* bit-oriented loop */ | ||
| 727 | #endif | ||
| 728 | { | ||
| 729 | /* | ||
| 730 | inp | ||
| 731 | | | ||
| 732 | +-------+-------+------- | ||
| 733 | ||||||||||||||||||||| | ||
| 734 | +-------+-------+------- | ||
| 735 | +-------+-------+-------+-------+------- | ||
| 736 | |||||||||||||| c->data | ||
| 737 | +-------+-------+-------+-------+------- | ||
| 738 | | | ||
| 739 | c->bitoff/8 | ||
| 740 | */ | ||
| 741 | while (bits) { | ||
| 742 | unsigned int byteoff = bitoff/8; | ||
| 743 | unsigned char b; | ||
| 744 | |||
| 745 | #ifndef OPENSSL_SMALL_FOOTPRINT | ||
| 746 | if (bitrem == inpgap) { | ||
| 747 | c->data[byteoff++] |= inp[0] & (0xff >> inpgap); | ||
| 748 | inpgap = 8 - inpgap; | ||
| 749 | bitoff += inpgap; bitrem = 0; /* bitoff%8 */ | ||
| 750 | bits -= inpgap; inpgap = 0; /* bits%8 */ | ||
| 751 | inp++; | ||
| 752 | if (bitoff == WHIRLPOOL_BBLOCK) { | ||
| 753 | whirlpool_block(c, c->data, 1); | ||
| 754 | bitoff = 0; | ||
| 755 | } | ||
| 756 | c->bitoff = bitoff; | ||
| 757 | goto reconsider; | ||
| 758 | } else | ||
| 759 | #endif | ||
| 760 | if (bits >= 8) { | ||
| 761 | b = ((inp[0]<<inpgap) | (inp[1]>>(8 - inpgap))); | ||
| 762 | b &= 0xff; | ||
| 763 | if (bitrem) | ||
| 764 | c->data[byteoff++] |= b >> bitrem; | ||
| 765 | else | ||
| 766 | c->data[byteoff++] = b; | ||
| 767 | bitoff += 8; | ||
| 768 | bits -= 8; | ||
| 769 | inp++; | ||
| 770 | if (bitoff >= WHIRLPOOL_BBLOCK) { | ||
| 771 | whirlpool_block(c, c->data, 1); | ||
| 772 | byteoff = 0; | ||
| 773 | bitoff %= WHIRLPOOL_BBLOCK; | ||
| 774 | } | ||
| 775 | if (bitrem) | ||
| 776 | c->data[byteoff] = b << (8 - bitrem); | ||
| 777 | } | ||
| 778 | else /* remaining less than 8 bits */ | ||
| 779 | { | ||
| 780 | b = (inp[0]<<inpgap)&0xff; | ||
| 781 | if (bitrem) | ||
| 782 | c->data[byteoff++] |= b >> bitrem; | ||
| 783 | else | ||
| 784 | c->data[byteoff++] = b; | ||
| 785 | bitoff += (unsigned int)bits; | ||
| 786 | if (bitoff == WHIRLPOOL_BBLOCK) { | ||
| 787 | whirlpool_block(c, c->data, 1); | ||
| 788 | byteoff = 0; | ||
| 789 | bitoff %= WHIRLPOOL_BBLOCK; | ||
| 790 | } | ||
| 791 | if (bitrem) | ||
| 792 | c->data[byteoff] = b << (8 - bitrem); | ||
| 793 | bits = 0; | ||
| 794 | } | ||
| 795 | c->bitoff = bitoff; | ||
| 796 | } | ||
| 797 | } | ||
| 798 | } | ||
| 799 | |||
| 800 | int | ||
| 801 | WHIRLPOOL_Final(unsigned char *md, WHIRLPOOL_CTX *c) | ||
| 802 | { | ||
| 803 | unsigned int bitoff = c->bitoff, | ||
| 804 | byteoff = bitoff/8; | ||
| 805 | size_t i, j, v; | ||
| 806 | unsigned char *p; | ||
| 807 | |||
| 808 | bitoff %= 8; | ||
| 809 | if (bitoff) | ||
| 810 | c->data[byteoff] |= 0x80 >> bitoff; | ||
| 811 | else | ||
| 812 | c->data[byteoff] = 0x80; | ||
| 813 | byteoff++; | ||
| 814 | |||
| 815 | /* pad with zeros */ | ||
| 816 | if (byteoff > (WHIRLPOOL_BBLOCK/8 - WHIRLPOOL_COUNTER)) { | ||
| 817 | if (byteoff < WHIRLPOOL_BBLOCK/8) | ||
| 818 | memset(&c->data[byteoff], 0, WHIRLPOOL_BBLOCK/8 - byteoff); | ||
| 819 | whirlpool_block(c, c->data, 1); | ||
| 820 | byteoff = 0; | ||
| 821 | } | ||
| 822 | if (byteoff < (WHIRLPOOL_BBLOCK/8 - WHIRLPOOL_COUNTER)) | ||
| 823 | memset(&c->data[byteoff], 0, | ||
| 824 | (WHIRLPOOL_BBLOCK/8 - WHIRLPOOL_COUNTER) - byteoff); | ||
| 825 | /* smash 256-bit c->bitlen in big-endian order */ | ||
| 826 | p = &c->data[WHIRLPOOL_BBLOCK/8-1]; /* last byte in c->data */ | ||
| 827 | for (i = 0; i < WHIRLPOOL_COUNTER/sizeof(size_t); i++) | ||
| 828 | for (v = c->bitlen[i], j = 0; j < sizeof(size_t); j++, v >>= 8) | ||
| 829 | *p-- = (unsigned char)(v&0xff); | ||
| 830 | |||
| 831 | whirlpool_block(c, c->data, 1); | ||
| 832 | |||
| 833 | if (md) { | ||
| 834 | memcpy(md, c->H.c, WHIRLPOOL_DIGEST_LENGTH); | ||
| 835 | memset(c, 0, sizeof(*c)); | ||
| 836 | return (1); | ||
| 837 | } | ||
| 838 | return (0); | ||
| 839 | } | ||
| 840 | |||
| 841 | unsigned char * | ||
| 842 | WHIRLPOOL(const void *inp, size_t bytes, unsigned char *md) | ||
| 843 | { | ||
| 844 | WHIRLPOOL_CTX ctx; | ||
| 845 | static unsigned char m[WHIRLPOOL_DIGEST_LENGTH]; | ||
| 846 | |||
| 847 | if (md == NULL) | ||
| 848 | md = m; | ||
| 849 | WHIRLPOOL_Init(&ctx); | ||
| 850 | WHIRLPOOL_Update(&ctx, inp, bytes); | ||
| 851 | WHIRLPOOL_Final(md, &ctx); | ||
| 852 | return (md); | ||
| 853 | } | ||
diff --git a/src/lib/libcrypto/whrlpool/wp_dgst.c b/src/lib/libcrypto/whrlpool/wp_dgst.c deleted file mode 100644 index 0e7c9c56d9..0000000000 --- a/src/lib/libcrypto/whrlpool/wp_dgst.c +++ /dev/null | |||
| @@ -1,267 +0,0 @@ | |||
| 1 | /* $OpenBSD: wp_dgst.c,v 1.8 2024/03/29 00:16:22 jsing Exp $ */ | ||
| 2 | /** | ||
| 3 | * The Whirlpool hashing function. | ||
| 4 | * | ||
| 5 | * <P> | ||
| 6 | * <b>References</b> | ||
| 7 | * | ||
| 8 | * <P> | ||
| 9 | * The Whirlpool algorithm was developed by | ||
| 10 | * <a href="mailto:pbarreto@scopus.com.br">Paulo S. L. M. Barreto</a> and | ||
| 11 | * <a href="mailto:vincent.rijmen@cryptomathic.com">Vincent Rijmen</a>. | ||
| 12 | * | ||
| 13 | * See | ||
| 14 | * P.S.L.M. Barreto, V. Rijmen, | ||
| 15 | * ``The Whirlpool hashing function,'' | ||
| 16 | * NESSIE submission, 2000 (tweaked version, 2001), | ||
| 17 | * <https://www.cosic.esat.kuleuven.ac.be/nessie/workshop/submissions/whirlpool.zip> | ||
| 18 | * | ||
| 19 | * Based on "@version 3.0 (2003.03.12)" by Paulo S.L.M. Barreto and | ||
| 20 | * Vincent Rijmen. Lookup "reference implementations" on | ||
| 21 | * <http://planeta.terra.com.br/informatica/paulobarreto/> | ||
| 22 | * | ||
| 23 | * ============================================================================= | ||
| 24 | * | ||
| 25 | * THIS SOFTWARE IS PROVIDED BY THE AUTHORS ''AS IS'' AND ANY EXPRESS | ||
| 26 | * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED | ||
| 27 | * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | ||
| 28 | * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE | ||
| 29 | * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR | ||
| 30 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF | ||
| 31 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR | ||
| 32 | * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, | ||
| 33 | * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE | ||
| 34 | * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, | ||
| 35 | * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | ||
| 36 | * | ||
| 37 | */ | ||
| 38 | |||
| 39 | /* | ||
| 40 | * OpenSSL-specific implementation notes. | ||
| 41 | * | ||
| 42 | * WHIRLPOOL_Update as well as one-stroke WHIRLPOOL both expect | ||
| 43 | * number of *bytes* as input length argument. Bit-oriented routine | ||
| 44 | * as specified by authors is called WHIRLPOOL_BitUpdate[!] and | ||
| 45 | * does not have one-stroke counterpart. | ||
| 46 | * | ||
| 47 | * WHIRLPOOL_BitUpdate implements byte-oriented loop, essentially | ||
| 48 | * to serve WHIRLPOOL_Update. This is done for performance. | ||
| 49 | * | ||
| 50 | * Unlike authors' reference implementation, block processing | ||
| 51 | * routine whirlpool_block is designed to operate on multi-block | ||
| 52 | * input. This is done for performance. | ||
| 53 | */ | ||
| 54 | |||
| 55 | #include <string.h> | ||
| 56 | |||
| 57 | #include <openssl/crypto.h> | ||
| 58 | |||
| 59 | #include "wp_local.h" | ||
| 60 | |||
| 61 | int | ||
| 62 | WHIRLPOOL_Init(WHIRLPOOL_CTX *c) | ||
| 63 | { | ||
| 64 | memset (c, 0, sizeof(*c)); | ||
| 65 | return (1); | ||
| 66 | } | ||
| 67 | |||
| 68 | int | ||
| 69 | WHIRLPOOL_Update(WHIRLPOOL_CTX *c, const void *_inp, size_t bytes) | ||
| 70 | { | ||
| 71 | /* Well, largest suitable chunk size actually is | ||
| 72 | * (1<<(sizeof(size_t)*8-3))-64, but below number | ||
| 73 | * is large enough for not to care about excessive | ||
| 74 | * calls to WHIRLPOOL_BitUpdate... */ | ||
| 75 | size_t chunk = ((size_t)1) << (sizeof(size_t)*8 - 4); | ||
| 76 | const unsigned char *inp = _inp; | ||
| 77 | |||
| 78 | while (bytes >= chunk) { | ||
| 79 | WHIRLPOOL_BitUpdate(c, inp, chunk*8); | ||
| 80 | bytes -= chunk; | ||
| 81 | inp += chunk; | ||
| 82 | } | ||
| 83 | if (bytes) | ||
| 84 | WHIRLPOOL_BitUpdate(c, inp, bytes*8); | ||
| 85 | |||
| 86 | return (1); | ||
| 87 | } | ||
| 88 | |||
| 89 | void | ||
| 90 | WHIRLPOOL_BitUpdate(WHIRLPOOL_CTX *c, const void *_inp, size_t bits) | ||
| 91 | { | ||
| 92 | size_t n; | ||
| 93 | unsigned int bitoff = c->bitoff, | ||
| 94 | bitrem = bitoff % 8, | ||
| 95 | inpgap = (8 - (unsigned int)bits % 8)&7; | ||
| 96 | const unsigned char *inp = _inp; | ||
| 97 | |||
| 98 | /* This 256-bit increment procedure relies on the size_t | ||
| 99 | * being natural size of CPU register, so that we don't | ||
| 100 | * have to mask the value in order to detect overflows. */ | ||
| 101 | c->bitlen[0] += bits; | ||
| 102 | if (c->bitlen[0] < bits) /* overflow */ | ||
| 103 | { | ||
| 104 | n = 1; | ||
| 105 | do { | ||
| 106 | c->bitlen[n]++; | ||
| 107 | } while (c->bitlen[n]==0 && | ||
| 108 | ++n < (WHIRLPOOL_COUNTER/sizeof(size_t))); | ||
| 109 | } | ||
| 110 | |||
| 111 | #ifndef OPENSSL_SMALL_FOOTPRINT | ||
| 112 | reconsider: | ||
| 113 | if (inpgap==0 && bitrem==0) /* byte-oriented loop */ | ||
| 114 | { | ||
| 115 | while (bits) { | ||
| 116 | if (bitoff == 0 && (n = bits/WHIRLPOOL_BBLOCK)) { | ||
| 117 | whirlpool_block(c, inp, n); | ||
| 118 | inp += n*WHIRLPOOL_BBLOCK/8; | ||
| 119 | bits %= WHIRLPOOL_BBLOCK; | ||
| 120 | } else { | ||
| 121 | unsigned int byteoff = bitoff/8; | ||
| 122 | |||
| 123 | bitrem = WHIRLPOOL_BBLOCK - bitoff;/* re-use bitrem */ | ||
| 124 | if (bits >= bitrem) { | ||
| 125 | bits -= bitrem; | ||
| 126 | bitrem /= 8; | ||
| 127 | memcpy(c->data + byteoff, inp, bitrem); | ||
| 128 | inp += bitrem; | ||
| 129 | whirlpool_block(c, c->data, 1); | ||
| 130 | bitoff = 0; | ||
| 131 | } else { | ||
| 132 | memcpy(c->data + byteoff, inp, bits/8); | ||
| 133 | bitoff += (unsigned int)bits; | ||
| 134 | bits = 0; | ||
| 135 | } | ||
| 136 | c->bitoff = bitoff; | ||
| 137 | } | ||
| 138 | } | ||
| 139 | } | ||
| 140 | else /* bit-oriented loop */ | ||
| 141 | #endif | ||
| 142 | { | ||
| 143 | /* | ||
| 144 | inp | ||
| 145 | | | ||
| 146 | +-------+-------+------- | ||
| 147 | ||||||||||||||||||||| | ||
| 148 | +-------+-------+------- | ||
| 149 | +-------+-------+-------+-------+------- | ||
| 150 | |||||||||||||| c->data | ||
| 151 | +-------+-------+-------+-------+------- | ||
| 152 | | | ||
| 153 | c->bitoff/8 | ||
| 154 | */ | ||
| 155 | while (bits) { | ||
| 156 | unsigned int byteoff = bitoff/8; | ||
| 157 | unsigned char b; | ||
| 158 | |||
| 159 | #ifndef OPENSSL_SMALL_FOOTPRINT | ||
| 160 | if (bitrem == inpgap) { | ||
| 161 | c->data[byteoff++] |= inp[0] & (0xff >> inpgap); | ||
| 162 | inpgap = 8 - inpgap; | ||
| 163 | bitoff += inpgap; bitrem = 0; /* bitoff%8 */ | ||
| 164 | bits -= inpgap; inpgap = 0; /* bits%8 */ | ||
| 165 | inp++; | ||
| 166 | if (bitoff == WHIRLPOOL_BBLOCK) { | ||
| 167 | whirlpool_block(c, c->data, 1); | ||
| 168 | bitoff = 0; | ||
| 169 | } | ||
| 170 | c->bitoff = bitoff; | ||
| 171 | goto reconsider; | ||
| 172 | } else | ||
| 173 | #endif | ||
| 174 | if (bits >= 8) { | ||
| 175 | b = ((inp[0]<<inpgap) | (inp[1]>>(8 - inpgap))); | ||
| 176 | b &= 0xff; | ||
| 177 | if (bitrem) | ||
| 178 | c->data[byteoff++] |= b >> bitrem; | ||
| 179 | else | ||
| 180 | c->data[byteoff++] = b; | ||
| 181 | bitoff += 8; | ||
| 182 | bits -= 8; | ||
| 183 | inp++; | ||
| 184 | if (bitoff >= WHIRLPOOL_BBLOCK) { | ||
| 185 | whirlpool_block(c, c->data, 1); | ||
| 186 | byteoff = 0; | ||
| 187 | bitoff %= WHIRLPOOL_BBLOCK; | ||
| 188 | } | ||
| 189 | if (bitrem) | ||
| 190 | c->data[byteoff] = b << (8 - bitrem); | ||
| 191 | } | ||
| 192 | else /* remaining less than 8 bits */ | ||
| 193 | { | ||
| 194 | b = (inp[0]<<inpgap)&0xff; | ||
| 195 | if (bitrem) | ||
| 196 | c->data[byteoff++] |= b >> bitrem; | ||
| 197 | else | ||
| 198 | c->data[byteoff++] = b; | ||
| 199 | bitoff += (unsigned int)bits; | ||
| 200 | if (bitoff == WHIRLPOOL_BBLOCK) { | ||
| 201 | whirlpool_block(c, c->data, 1); | ||
| 202 | byteoff = 0; | ||
| 203 | bitoff %= WHIRLPOOL_BBLOCK; | ||
| 204 | } | ||
| 205 | if (bitrem) | ||
| 206 | c->data[byteoff] = b << (8 - bitrem); | ||
| 207 | bits = 0; | ||
| 208 | } | ||
| 209 | c->bitoff = bitoff; | ||
| 210 | } | ||
| 211 | } | ||
| 212 | } | ||
| 213 | |||
| 214 | int | ||
| 215 | WHIRLPOOL_Final(unsigned char *md, WHIRLPOOL_CTX *c) | ||
| 216 | { | ||
| 217 | unsigned int bitoff = c->bitoff, | ||
| 218 | byteoff = bitoff/8; | ||
| 219 | size_t i, j, v; | ||
| 220 | unsigned char *p; | ||
| 221 | |||
| 222 | bitoff %= 8; | ||
| 223 | if (bitoff) | ||
| 224 | c->data[byteoff] |= 0x80 >> bitoff; | ||
| 225 | else | ||
| 226 | c->data[byteoff] = 0x80; | ||
| 227 | byteoff++; | ||
| 228 | |||
| 229 | /* pad with zeros */ | ||
| 230 | if (byteoff > (WHIRLPOOL_BBLOCK/8 - WHIRLPOOL_COUNTER)) { | ||
| 231 | if (byteoff < WHIRLPOOL_BBLOCK/8) | ||
| 232 | memset(&c->data[byteoff], 0, WHIRLPOOL_BBLOCK/8 - byteoff); | ||
| 233 | whirlpool_block(c, c->data, 1); | ||
| 234 | byteoff = 0; | ||
| 235 | } | ||
| 236 | if (byteoff < (WHIRLPOOL_BBLOCK/8 - WHIRLPOOL_COUNTER)) | ||
| 237 | memset(&c->data[byteoff], 0, | ||
| 238 | (WHIRLPOOL_BBLOCK/8 - WHIRLPOOL_COUNTER) - byteoff); | ||
| 239 | /* smash 256-bit c->bitlen in big-endian order */ | ||
| 240 | p = &c->data[WHIRLPOOL_BBLOCK/8-1]; /* last byte in c->data */ | ||
| 241 | for (i = 0; i < WHIRLPOOL_COUNTER/sizeof(size_t); i++) | ||
| 242 | for (v = c->bitlen[i], j = 0; j < sizeof(size_t); j++, v >>= 8) | ||
| 243 | *p-- = (unsigned char)(v&0xff); | ||
| 244 | |||
| 245 | whirlpool_block(c, c->data, 1); | ||
| 246 | |||
| 247 | if (md) { | ||
| 248 | memcpy(md, c->H.c, WHIRLPOOL_DIGEST_LENGTH); | ||
| 249 | memset(c, 0, sizeof(*c)); | ||
| 250 | return (1); | ||
| 251 | } | ||
| 252 | return (0); | ||
| 253 | } | ||
| 254 | |||
| 255 | unsigned char * | ||
| 256 | WHIRLPOOL(const void *inp, size_t bytes, unsigned char *md) | ||
| 257 | { | ||
| 258 | WHIRLPOOL_CTX ctx; | ||
| 259 | static unsigned char m[WHIRLPOOL_DIGEST_LENGTH]; | ||
| 260 | |||
| 261 | if (md == NULL) | ||
| 262 | md = m; | ||
| 263 | WHIRLPOOL_Init(&ctx); | ||
| 264 | WHIRLPOOL_Update(&ctx, inp, bytes); | ||
| 265 | WHIRLPOOL_Final(md, &ctx); | ||
| 266 | return (md); | ||
| 267 | } | ||
diff --git a/src/lib/libcrypto/whrlpool/wp_local.h b/src/lib/libcrypto/whrlpool/wp_local.h deleted file mode 100644 index 892dce23b6..0000000000 --- a/src/lib/libcrypto/whrlpool/wp_local.h +++ /dev/null | |||
| @@ -1,11 +0,0 @@ | |||
| 1 | /* $OpenBSD: wp_local.h,v 1.2 2023/09/04 08:43:41 tb Exp $ */ | ||
| 2 | |||
| 3 | #include <sys/types.h> | ||
| 4 | |||
| 5 | #include <openssl/whrlpool.h> | ||
| 6 | |||
| 7 | __BEGIN_HIDDEN_DECLS | ||
| 8 | |||
| 9 | void whirlpool_block(WHIRLPOOL_CTX *,const void *,size_t); | ||
| 10 | |||
| 11 | __END_HIDDEN_DECLS | ||
