Ruby 2.7.0p0(2019-12-25revision647ee6f091eafcce70ffb75ddf7e121e192ab217)

digest.h
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1 /************************************************
2
3 digest.h - header file for ruby digest modules
4
5 $Author$
6 created at: Fri May 25 08:54:56 JST 2001
7
8
9 Copyright (C) 2001-2006 Akinori MUSHA
10
11 $RoughId: digest.h,v 1.3 2001/07/13 15:38:27 knu Exp $
12 $Id$
13
14 ************************************************/
15
16 #include "ruby.h"
17
18 #define RUBY_DIGEST_API_VERSION 3
19
20 typedef int (*rb_digest_hash_init_func_t)(void *);
21 typedef void (*rb_digest_hash_update_func_t)(void *, unsigned char *, size_t);
22 typedef int (*rb_digest_hash_finish_func_t)(void *, unsigned char *);
23
24 typedef struct {
25 int api_version;
26 size_t digest_len;
27 size_t block_len;
28 size_t ctx_size;
29 rb_digest_hash_init_func_t init_func;
30 rb_digest_hash_update_func_t update_func;
31 rb_digest_hash_finish_func_t finish_func;
32 } rb_digest_metadata_t;
33
34 #define DEFINE_UPDATE_FUNC_FOR_UINT(name) \
35 void \
36 rb_digest_##name##_update(void *ctx, unsigned char *ptr, size_t size) \
37 { \
38 const unsigned int stride = 16384; \
39 \
40 for (; size > stride; size -= stride, ptr += stride) { \
41 name##_Update(ctx, ptr, stride); \
42 } \
43 if (size > 0) name##_Update(ctx, ptr, size); \
44 }
45
46 #define DEFINE_FINISH_FUNC_FROM_FINAL(name) \
47 int \
48 rb_digest_##name##_finish(void *ctx, unsigned char *ptr) \
49 { \
50 return name##_Final(ptr, ctx); \
51 }
52
53 static inline VALUE
54 rb_digest_namespace(void)
55 {
56 rb_require("digest");
57 return rb_path2class("Digest");
58 }
59
60 static inline ID
61 rb_id_metadata(void)
62 {
63 return rb_intern_const("metadata");
64 }
rb_digest_metadata_t::block_len
size_t block_len
Definition: digest.h:27
ID
unsigned long ID
Definition: ruby.h:103
rb_digest_hash_finish_func_t
int(* rb_digest_hash_finish_func_t)(void *, unsigned char *)
Definition: digest.h:22
void
void
Definition: rb_mjit_min_header-2.7.0.h:13273
size_t
long unsigned int size_t
Definition: rb_mjit_min_header-2.7.0.h:666
rb_digest_metadata_t::digest_len
size_t digest_len
Definition: digest.h:26
VALUE
unsigned long VALUE
Definition: ruby.h:102
rb_intern_const
#define rb_intern_const(str)
Definition: ruby.h:1879
rb_digest_metadata_t::api_version
int api_version
Definition: digest.h:25
int
__inline__ int
Definition: rb_mjit_min_header-2.7.0.h:2839
rb_digest_metadata_t::init_func
rb_digest_hash_init_func_t init_func
Definition: digest.h:29
rb_digest_metadata_t
Definition: digest.h:24
ruby.h
rb_require
VALUE rb_require(const char *)
Definition: load.c:1118
rb_digest_metadata_t::ctx_size
size_t ctx_size
Definition: digest.h:28
rb_digest_hash_init_func_t
int(* rb_digest_hash_init_func_t)(void *)
Definition: digest.h:20
rb_path2class
VALUE rb_path2class(const char *)
Definition: variable.c:268
rb_digest_metadata_t::update_func
rb_digest_hash_update_func_t update_func
Definition: digest.h:30
rb_digest_hash_update_func_t
void(* rb_digest_hash_update_func_t)(void *, unsigned char *, size_t)
Definition: digest.h:21
rb_digest_metadata_t::finish_func
rb_digest_hash_finish_func_t finish_func
Definition: digest.h:31