1/* $RoughId: sha1init.c,v 1.2 2001/07/13 19:49:10 knu Exp $ */ 2/* $Id: sha1init.c 34816 2012-02-25 20:37:12Z naruse $ */ 3 4#include "digest.h" 5#if defined(HAVE_OPENSSL_SHA_H) 6#include "sha1ossl.h" 7#else 8#include "sha1cc.h" 9#endif 10 11static const rb_digest_metadata_t sha1 = { 12 RUBY_DIGEST_API_VERSION, 13 SHA1_DIGEST_LENGTH, 14 SHA1_BLOCK_LENGTH, 15 sizeof(SHA1_CTX), 16 (rb_digest_hash_init_func_t)SHA1_Init, 17 (rb_digest_hash_update_func_t)SHA1_Update, 18 (rb_digest_hash_finish_func_t)SHA1_Finish, 19}; 20 21/* 22 * A class for calculating message digests using the SHA-1 Secure Hash 23 * Algorithm by NIST (the US' National Institute of Standards and 24 * Technology), described in FIPS PUB 180-1. 25 */ 26void 27Init_sha1() 28{ 29 VALUE mDigest, cDigest_Base, cDigest_SHA1; 30 31 rb_require("digest"); 32 33#if 0 34 mDigest = rb_define_module("Digest"); /* let rdoc know */ 35#endif 36 mDigest = rb_path2class("Digest"); 37 cDigest_Base = rb_path2class("Digest::Base"); 38 39 cDigest_SHA1 = rb_define_class_under(mDigest, "SHA1", cDigest_Base); 40 41 rb_ivar_set(cDigest_SHA1, rb_intern("metadata"), 42 Data_Wrap_Struct(rb_cObject, 0, 0, (void *)&sha1)); 43} 44