Ruby 2.7.7p221 (2022-11-24 revision 168ec2b1e5ad0e4688e963d9de019557c78feed9)
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
21typedef void (*rb_digest_hash_update_func_t)(void *, unsigned char *, size_t);
22typedef int (*rb_digest_hash_finish_func_t)(void *, unsigned char *);
23
24typedef struct {
26 size_t digest_len;
27 size_t block_len;
28 size_t ctx_size;
33
34#define DEFINE_UPDATE_FUNC_FOR_UINT(name) \
35void \
36rb_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) \
47int \
48rb_digest_##name##_finish(void *ctx, unsigned char *ptr) \
49{ \
50 return name##_Final(ptr, ctx); \
51}
52
53static inline VALUE
54rb_digest_namespace(void)
55{
56 rb_require("digest");
57 return rb_path2class("Digest");
58}
59
60static inline ID
61rb_id_metadata(void)
62{
63 return rb_intern_const("metadata");
64}
void(* rb_digest_hash_update_func_t)(void *, unsigned char *, size_t)
Definition: digest.h:21
int(* rb_digest_hash_init_func_t)(void *)
Definition: digest.h:20
int(* rb_digest_hash_finish_func_t)(void *, unsigned char *)
Definition: digest.h:22
VALUE rb_path2class(const char *)
Definition: variable.c:268
#define rb_intern_const(str)
unsigned long VALUE
VALUE rb_require(const char *)
Definition: load.c:1161
long unsigned int size_t
__inline__ int
unsigned long ID
size_t block_len
Definition: digest.h:27
rb_digest_hash_init_func_t init_func
Definition: digest.h:29
size_t digest_len
Definition: digest.h:26
rb_digest_hash_finish_func_t finish_func
Definition: digest.h:31
rb_digest_hash_update_func_t update_func
Definition: digest.h:30