diff options
Diffstat (limited to 'src/gf_int.h')
-rw-r--r-- | src/gf_int.h | 200 |
1 files changed, 0 insertions, 200 deletions
diff --git a/src/gf_int.h b/src/gf_int.h deleted file mode 100644 index 9221569..0000000 --- a/src/gf_int.h +++ /dev/null @@ -1,200 +0,0 @@ -/* - * GF-Complete: A Comprehensive Open Source Library for Galois Field Arithmetic - * James S. Plank, Ethan L. Miller, Kevin M. Greenan, - * Benjamin A. Arnold, John A. Burnum, Adam W. Disney, Allen C. McBride. - * - * gf_int.h - * - * Internal code for Galois field routines. This is not meant for - * users to include, but for the internal GF files to use. - */ - -#pragma once - -#include "gf_complete.h" - -#include <string.h> - -extern void timer_start (double *t); -extern double timer_split (const double *t); -extern void galois_fill_random (void *buf, int len, unsigned int seed); - -typedef struct { - int mult_type; - int region_type; - int divide_type; - int w; - uint64_t prim_poly; - int free_me; - int arg1; - int arg2; - gf_t *base_gf; - void *private; -} gf_internal_t; - -extern int gf_w4_init (gf_t *gf); -extern int gf_w4_scratch_size(int mult_type, int region_type, int divide_type, int arg1, int arg2); - -extern int gf_w8_init (gf_t *gf); -extern int gf_w8_scratch_size(int mult_type, int region_type, int divide_type, int arg1, int arg2); - -extern int gf_w16_init (gf_t *gf); -extern int gf_w16_scratch_size(int mult_type, int region_type, int divide_type, int arg1, int arg2); - -extern int gf_w32_init (gf_t *gf); -extern int gf_w32_scratch_size(int mult_type, int region_type, int divide_type, int arg1, int arg2); - -extern int gf_w64_init (gf_t *gf); -extern int gf_w64_scratch_size(int mult_type, int region_type, int divide_type, int arg1, int arg2); - -extern int gf_w128_init (gf_t *gf); -extern int gf_w128_scratch_size(int mult_type, int region_type, int divide_type, int arg1, int arg2); - -extern int gf_wgen_init (gf_t *gf); -extern int gf_wgen_scratch_size(int w, int mult_type, int region_type, int divide_type, int arg1, int arg2); - -void gf_wgen_cauchy_region(gf_t *gf, void *src, void *dest, gf_val_32_t val, int bytes, int xor); -gf_val_32_t gf_wgen_extract_word(gf_t *gf, void *start, int bytes, int index); - -extern void gf_alignment_error(char *s, int a); - -extern uint32_t gf_bitmatrix_inverse(uint32_t y, int w, uint32_t pp); - -/* This returns the correct default for prim_poly when base is used as the base - field for COMPOSITE. It returns 0 if we don't have a default prim_poly. */ - -extern uint64_t gf_composite_get_default_poly(gf_t *base); - -/* This structure lets you define a region multiply. It helps because you can handle - unaligned portions of the data with the procedures below, which really cleans - up the code. */ - -typedef struct { - gf_t *gf; - void *src; - void *dest; - int bytes; - uint64_t val; - int xor; - int align; /* The number of bytes to which to align. */ - void *s_start; /* The start and the top of the aligned region. */ - void *d_start; - void *s_top; - void *d_top; -} gf_region_data; - -/* This lets you set up one of these in one call. It also sets the start/top pointers. */ - -void gf_set_region_data(gf_region_data *rd, - gf_t *gf, - void *src, - void *dest, - int bytes, - uint64_t val, - int xor, - int align); - -/* This performs gf->multiply.32() on all of the unaligned bytes in the beginning of the region */ - -extern void gf_do_initial_region_alignment(gf_region_data *rd); - -/* This performs gf->multiply.32() on all of the unaligned bytes in the end of the region */ - -extern void gf_do_final_region_alignment(gf_region_data *rd); - -extern void gf_two_byte_region_table_multiply(gf_region_data *rd, uint16_t *base); - -extern void gf_multby_zero(void *dest, int bytes, int xor); -extern void gf_multby_one(void *src, void *dest, int bytes, int xor); - -typedef enum {GF_E_MDEFDIV, /* Dev != Default && Mult == Default */ - GF_E_MDEFREG, /* Reg != Default && Mult == Default */ - GF_E_MDEFARG, /* Args != Default && Mult == Default */ - GF_E_DIVCOMP, /* Mult == Composite && Div != Default */ - GF_E_CAUCOMP, /* Mult == Composite && Reg == CAUCHY */ - GF_E_DOUQUAD, /* Reg == DOUBLE && Reg == QUAD */ - GF_E_SSE__NO, /* Reg == SSE && Reg == NOSSE */ - GF_E_CAUCHYB, /* Reg == CAUCHY && Other Reg */ - GF_E_CAUGT32, /* Reg == CAUCHY && w > 32*/ - GF_E_ARG1SET, /* Arg1 != 0 && Mult \notin COMPOSITE/SPLIT/GROUP */ - GF_E_ARG2SET, /* Arg2 != 0 && Mult \notin SPLIT/GROUP */ - GF_E_MATRIXW, /* Div == MATRIX && w > 32 */ - GF_E_BAD___W, /* Illegal w */ - GF_E_DOUBLET, /* Reg == DOUBLE && Mult != TABLE */ - GF_E_DOUBLEW, /* Reg == DOUBLE && w \notin {4,8} */ - GF_E_DOUBLEJ, /* Reg == DOUBLE && other Reg */ - GF_E_DOUBLEL, /* Reg == DOUBLE & LAZY but w = 4 */ - GF_E_QUAD__T, /* Reg == QUAD && Mult != TABLE */ - GF_E_QUAD__W, /* Reg == QUAD && w != 4 */ - GF_E_QUAD__J, /* Reg == QUAD && other Reg */ - GF_E_LAZY__X, /* Reg == LAZY && not DOUBLE or QUAD*/ - GF_E_ALTSHIF, /* Mult == Shift && Reg == ALTMAP */ - GF_E_SSESHIF, /* Mult == Shift && Reg == SSE|NOSSE */ - GF_E_ALT_CFM, /* Mult == CARRY_FREE && Reg == ALTMAP */ - GF_E_SSE_CFM, /* Mult == CARRY_FREE && Reg == SSE|NOSSE */ - GF_E_PCLMULX, /* Mult == Carry_Free && No PCLMUL */ - GF_E_ALT_BY2, /* Mult == Bytwo_x && Reg == ALTMAP */ - GF_E_BY2_SSE, /* Mult == Bytwo_x && Reg == SSE && No SSE2 */ - GF_E_LOGBADW, /* Mult == LOGx, w too big*/ - GF_E_LOG___J, /* Mult == LOGx, && Reg == SSE|ALTMAP|NOSSE */ - GF_E_ZERBADW, /* Mult == LOG_ZERO, w \notin {8,16} */ - GF_E_ZEXBADW, /* Mult == LOG_ZERO_EXT, w != 8 */ - GF_E_LOGPOLY, /* Mult == LOG & poly not primitive */ - GF_E_GR_ARGX, /* Mult == GROUP, Bad arg1/2 */ - GF_E_GR_W_48, /* Mult == GROUP, w \in { 4, 8 } */ - GF_E_GR_W_16, /* Mult == GROUP, w == 16, arg1 != 4 || arg2 != 4 */ - GF_E_GR_128A, /* Mult == GROUP, w == 128, bad args */ - GF_E_GR_A_27, /* Mult == GROUP, either arg > 27 */ - GF_E_GR_AR_W, /* Mult == GROUP, either arg > w */ - GF_E_GR____J, /* Mult == GROUP, Reg == SSE|ALTMAP|NOSSE */ - GF_E_TABLE_W, /* Mult == TABLE, w too big */ - GF_E_TAB_SSE, /* Mult == TABLE, SSE|NOSSE only apply to w == 4 */ - GF_E_TABSSE3, /* Mult == TABLE, Need SSSE3 for SSE */ - GF_E_TAB_ALT, /* Mult == TABLE, Reg == ALTMAP */ - GF_E_SP128AR, /* Mult == SPLIT, w=128, Bad arg1/arg2 */ - GF_E_SP128AL, /* Mult == SPLIT, w=128, SSE requires ALTMAP */ - GF_E_SP128AS, /* Mult == SPLIT, w=128, ALTMAP requires SSE */ - GF_E_SP128_A, /* Mult == SPLIT, w=128, SSE only with 4/128 */ - GF_E_SP128_S, /* Mult == SPLIT, w=128, ALTMAP only with 4/128 */ - GF_E_SPLIT_W, /* Mult == SPLIT, Bad w (8, 16, 32, 64, 128) */ - GF_E_SP_16AR, /* Mult == SPLIT, w=16, Bad arg1/arg2 */ - GF_E_SP_16_A, /* Mult == SPLIT, w=16, ALTMAP only with 4/16 */ - GF_E_SP_16_S, /* Mult == SPLIT, w=16, SSE only with 4/16 */ - GF_E_SP_32AR, /* Mult == SPLIT, w=32, Bad arg1/arg2 */ - GF_E_SP_32AS, /* Mult == SPLIT, w=32, ALTMAP requires SSE */ - GF_E_SP_32_A, /* Mult == SPLIT, w=32, ALTMAP only with 4/32 */ - GF_E_SP_32_S, /* Mult == SPLIT, w=32, SSE only with 4/32 */ - GF_E_SP_64AR, /* Mult == SPLIT, w=64, Bad arg1/arg2 */ - GF_E_SP_64AS, /* Mult == SPLIT, w=64, ALTMAP requires SSE */ - GF_E_SP_64_A, /* Mult == SPLIT, w=64, ALTMAP only with 4/64 */ - GF_E_SP_64_S, /* Mult == SPLIT, w=64, SSE only with 4/64 */ - GF_E_SP_8_AR, /* Mult == SPLIT, w=8, Bad arg1/arg2 */ - GF_E_SP_8__A, /* Mult == SPLIT, w=8, no ALTMAP */ - GF_E_SP_SSE3, /* Mult == SPLIT, Need SSSE3 for SSE */ - GF_E_COMP_A2, /* Mult == COMP, arg1 must be = 2 */ - GF_E_COMP_SS, /* Mult == COMP, SSE|NOSSE */ - GF_E_COMP__W, /* Mult == COMP, Bad w. */ - GF_E_UNKFLAG, /* Unknown flag in create_from.... */ - GF_E_UNKNOWN, /* Unknown mult_type. */ - GF_E_UNK_REG, /* Unknown region_type. */ - GF_E_UNK_DIV, /* Unknown divide_type. */ - GF_E_CFM___W, /* Mult == CFM, Bad w. */ - GF_E_CFM4POL, /* Mult == CFM & Prim Poly has high bits set. */ - GF_E_CFM8POL, /* Mult == CFM & Prim Poly has high bits set. */ - GF_E_CF16POL, /* Mult == CFM & Prim Poly has high bits set. */ - GF_E_CF32POL, /* Mult == CFM & Prim Poly has high bits set. */ - GF_E_CF64POL, /* Mult == CFM & Prim Poly has high bits set. */ - GF_E_FEWARGS, /* Too few args in argc/argv. */ - GF_E_BADPOLY, /* Bad primitive polynomial -- too many bits set. */ - GF_E_COMP_PP, /* Bad primitive polynomial -- bigger than sub-field. */ - GF_E_COMPXPP, /* Can't derive a default pp for composite field. */ - GF_E_BASE__W, /* Composite -- Base field is the wrong size. */ - GF_E_TWOMULT, /* In create_from... two -m's. */ - GF_E_TWO_DIV, /* In create_from... two -d's. */ - GF_E_POLYSPC, /* Bad numbera after -p. */ - GF_E_SPLITAR, /* Ran out of arguments in SPLIT */ - GF_E_SPLITNU, /* Arguments not integers in SPLIT. */ - GF_E_GROUPAR, /* Ran out of arguments in GROUP */ - GF_E_GROUPNU, /* Arguments not integers in GROUP. */ - GF_E_DEFAULT } gf_error_type_t; - |