Ruby  2.1.10p492(2016-04-01revision54464)
sha1init.c
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1 /* $RoughId: sha1init.c,v 1.2 2001/07/13 19:49:10 knu Exp $ */
2 /* $Id: sha1init.c 52797 2015-11-30 12:08:16Z usa $ */
3 
4 #include <ruby/ruby.h>
5 #include "../digest.h"
6 #if defined(HAVE_OPENSSL_SHA_H)
7 #include "sha1ossl.h"
8 #else
9 #include "sha1.h"
10 #endif
11 
12 static const rb_digest_metadata_t sha1 = {
16  sizeof(SHA1_CTX),
20 };
21 
22 /*
23  * A class for calculating message digests using the SHA-1 Secure Hash
24  * Algorithm by NIST (the US' National Institute of Standards and
25  * Technology), described in FIPS PUB 180-1.
26  */
27 void
29 {
30  VALUE mDigest, cDigest_Base, cDigest_SHA1;
31 
32  rb_require("digest");
33 
34 #if 0
35  mDigest = rb_define_module("Digest"); /* let rdoc know */
36 #endif
37  mDigest = rb_path2class("Digest");
38  cDigest_Base = rb_path2class("Digest::Base");
39 
40  cDigest_SHA1 = rb_define_class_under(mDigest, "SHA1", cDigest_Base);
41 
42  rb_ivar_set(cDigest_SHA1, rb_intern("metadata"),
43  Data_Wrap_Struct(rb_cObject, 0, 0, (void *)&sha1));
44 }
#define SHA1_DIGEST_LENGTH
Definition: sha1.h:36
#define SHA1_CTX
Definition: sha1ossl.h:9
VALUE rb_define_class_under(VALUE outer, const char *name, VALUE super)
Defines a class under the namespace of outer.
Definition: class.c:657
VALUE rb_path2class(const char *)
Definition: variable.c:379
void(* rb_digest_hash_finish_func_t)(void *, unsigned char *)
Definition: digest.h:22
void SHA1_Init(SHA1_CTX *context)
Definition: sha1.c:202
#define SHA1_BLOCK_LENGTH
Definition: sha1.h:35
#define Data_Wrap_Struct(klass, mark, free, sval)
Definition: ruby.h:1018
VALUE rb_require(const char *)
Definition: load.c:1036
#define RUBY_DIGEST_API_VERSION
Definition: digest.h:18
RUBY_EXTERN VALUE rb_cObject
Definition: ruby.h:1561
void Init_sha1()
Definition: sha1init.c:28
VALUE rb_ivar_set(VALUE, ID, VALUE)
Definition: variable.c:1133
unsigned long VALUE
Definition: ruby.h:88
#define SHA1_Finish
Definition: sha1.h:27
void(* rb_digest_hash_update_func_t)(void *, unsigned char *, size_t)
Definition: digest.h:21
void SHA1_Update(SHA1_CTX *context, const uint8_t *data, size_t len)
Definition: sha1.c:220
void(* rb_digest_hash_init_func_t)(void *)
Definition: digest.h:20
VALUE rb_define_module(const char *name)
Definition: class.c:727
#define rb_intern(str)
static const rb_digest_metadata_t sha1
Definition: sha1init.c:12