| 1 | #define PERL_NO_GET_CONTEXT |
| 2 | #define MATH_INT64_NATIVE_IF_AVAILABLE |
| 3 | #include "EXTERN.h" |
| 4 | #include "perl.h" |
| 5 | #include "XSUB.h" |
| 6 | |
| 7 | #include "perl_math_int64.h" |
| 8 | #include "ppport.h" |
| 9 | |
| 10 | #include "highwayhash.c" |
| 11 | |
| 12 | typedef HighwayHashCat* Digest__HighwayHash; |
| 13 | |
| 14 | void process_key(pTHX_ AV *key_av, uint64_t *key) { |
| 15 | int i; |
| 16 | SV *elt; |
| 17 | |
| 18 | if(av_len(key_av) + 1 != 4) |
| 19 | croak("Key for highway_hash must be a 4-element array"); |
| 20 | for(i = 0 ; i < 4 ; i++) { |
| 21 | elt = *av_fetch(key_av, i, 0); |
| 22 | if(SvU64OK(elt)) |
| 23 | key[i] = SvU64(elt); |
| 24 | else |
| 25 | key[i] = SvUV(elt); |
| 26 | } |
| 27 | } |
| 28 | |
| 29 | uint64_t highway_hash64(AV *key_av, unsigned char *bytes, size_t size) { |
| 30 | dTHX; |
| 31 | uint64_t key[4]; |
| 32 | process_key(aTHX_ key_av, key); |
| 33 | return HighwayHash64(bytes, size, key); |
| 34 | } |
| 35 | |
| 36 | AV* highway_hash128(AV *key_av, unsigned char *bytes, size_t size) { |
| 37 | dTHX; |
| 38 | AV* result; |
| 39 | uint64_t key[4]; |
| 40 | uint64_t hash[2]; |
| 41 | process_key(aTHX_ key_av, key); |
| 42 | HighwayHash128(bytes, size, key, hash); |
| 43 | result = newAV(); |
| 44 | av_push(result, sv_2mortal(newSVu64(hash[0]))); |
| 45 | av_push(result, sv_2mortal(newSVu64(hash[1]))); |
| 46 | return result; |
| 47 | } |
| 48 | |
| 49 | AV* highway_hash256(AV *key_av, unsigned char *bytes, size_t size) { |
| 50 | dTHX; |
| 51 | AV* result; |
| 52 | uint64_t key[4]; |
| 53 | uint64_t hash[4]; |
| 54 | process_key(aTHX_ key_av, key); |
| 55 | HighwayHash256(bytes, size, key, hash); |
| 56 | result = newAV(); |
| 57 | av_push(result, sv_2mortal(newSVu64(hash[0]))); |
| 58 | av_push(result, sv_2mortal(newSVu64(hash[1]))); |
| 59 | av_push(result, sv_2mortal(newSVu64(hash[2]))); |
| 60 | av_push(result, sv_2mortal(newSVu64(hash[3]))); |
| 61 | return result; |
| 62 | } |
| 63 | |
| 64 | Digest__HighwayHash new(AV *key_av) { |
| 65 | dTHX; |
| 66 | uint64_t key[4]; |
| 67 | Digest__HighwayHash state; |
| 68 | Newx(state, 1, HighwayHashCat); |
| 69 | process_key(aTHX_ key_av, key); |
| 70 | HighwayHashCatStart(key, state); |
| 71 | return state; |
| 72 | } |
| 73 | |
| 74 | void append(Digest__HighwayHash state, unsigned char *bytes, size_t size) { |
| 75 | HighwayHashCatAppend(bytes, size, state); |
| 76 | } |
| 77 | |
| 78 | uint64_t finish64(Digest__HighwayHash state) { |
| 79 | return HighwayHashCatFinish64(state); |
| 80 | } |
| 81 | |
| 82 | AV* finish128(Digest__HighwayHash state) { |
| 83 | dTHX; |
| 84 | AV* result; |
| 85 | uint64_t hash[2]; |
| 86 | HighwayHashCatFinish128(state, hash); |
| 87 | result = newAV(); |
| 88 | av_push(result, sv_2mortal(newSVu64(hash[0]))); |
| 89 | av_push(result, sv_2mortal(newSVu64(hash[1]))); |
| 90 | return result; |
| 91 | } |
| 92 | |
| 93 | AV* finish256(Digest__HighwayHash state) { |
| 94 | dTHX; |
| 95 | AV* result; |
| 96 | uint64_t hash[4]; |
| 97 | HighwayHashCatFinish256(state, hash); |
| 98 | result = newAV(); |
| 99 | av_push(result, sv_2mortal(newSVu64(hash[0]))); |
| 100 | av_push(result, sv_2mortal(newSVu64(hash[1]))); |
| 101 | av_push(result, sv_2mortal(newSVu64(hash[2]))); |
| 102 | av_push(result, sv_2mortal(newSVu64(hash[3]))); |
| 103 | return result; |
| 104 | } |
| 105 | |
| 106 | MODULE = Digest::HighwayHash PACKAGE = Digest::HighwayHash |
| 107 | PROTOTYPES: DISABLE |
| 108 | BOOT: |
| 109 | PERL_MATH_INT64_LOAD_OR_CROAK; |
| 110 | |
| 111 | uint64_t highway_hash64(AV *key_av, unsigned char *bytes, size_t length(bytes)) |
| 112 | |
| 113 | AV* highway_hash128(AV *key_av, unsigned char *bytes, size_t length(bytes)) |
| 114 | |
| 115 | AV* highway_hash256(AV *key_av, unsigned char *bytes, size_t length(bytes)) |
| 116 | |
| 117 | Digest::HighwayHash new(SV *class, AV *key_av) |
| 118 | C_ARGS: key_av |
| 119 | |
| 120 | void append(Digest::HighwayHash state, unsigned char *bytes, size_t length(bytes)) |
| 121 | |
| 122 | uint64_t finish64(Digest::HighwayHash state) |
| 123 | |
| 124 | AV* finish128(Digest::HighwayHash state) |
| 125 | |
| 126 | AV* finish256(Digest::HighwayHash state) |