41 lines
1.0 KiB
C
41 lines
1.0 KiB
C
/* $RoughId: sha1init.c,v 1.2 2001/07/13 19:49:10 knu Exp $ */
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/* $Id$ */
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#include "digest.h"
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#if defined(HAVE_OPENSSL_SHA_H)
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#include "sha1ossl.h"
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#else
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#include "sha1.h"
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#endif
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static const rb_digest_metadata_t sha1 = {
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RUBY_DIGEST_API_VERSION,
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SHA1_DIGEST_LENGTH,
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SHA1_BLOCK_LENGTH,
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sizeof(SHA1_CTX),
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(rb_digest_hash_init_func_t)SHA1_Init,
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(rb_digest_hash_update_func_t)SHA1_Update,
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(rb_digest_hash_finish_func_t)SHA1_Finish,
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};
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/*
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* A class for calculating message digests using the SHA-1 Secure Hash
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* Algorithm by NIST (the US' National Institute of Standards and
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* Technology), described in FIPS PUB 180-1.
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*/
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void
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Init_sha1()
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{
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VALUE mDigest, cDigest_Base, cDigest_SHA1;
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rb_require("digest");
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mDigest = rb_path2class("Digest");
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cDigest_Base = rb_path2class("Digest::Base");
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cDigest_SHA1 = rb_define_class_under(mDigest, "SHA1", cDigest_Base);
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rb_ivar_set(cDigest_SHA1, rb_intern("metadata"),
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Data_Wrap_Struct(rb_cObject, 0, 0, (void *)&sha1));
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}
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