diff options
author | knu <knu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2002-09-26 17:44:33 +0000 |
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committer | knu <knu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2002-09-26 17:44:33 +0000 |
commit | 7a6adb89246e1829e6da1666e2894b6bd3322539 (patch) | |
tree | 5650fe35867a239e7f94693676f2ae3edeb8297a /ext/digest/sha1/sha1ossl.c | |
parent | 15d643f44cf786f1b71f837f3d020cbad02ae2f2 (diff) | |
download | ruby-7a6adb89246e1829e6da1666e2894b6bd3322539.tar.gz |
* ext/digest/sha1: Use OpenSSL's SHA1 engine if available. It is
much faster than what we have now (sha1.[ch]). Add a knob
(--with-bundled-sha1) to extconf.rb which makes it use the
bundled one anyway.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@2895 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'ext/digest/sha1/sha1ossl.c')
-rw-r--r-- | ext/digest/sha1/sha1ossl.c | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/ext/digest/sha1/sha1ossl.c b/ext/digest/sha1/sha1ossl.c new file mode 100644 index 0000000000..b125128f82 --- /dev/null +++ b/ext/digest/sha1/sha1ossl.c @@ -0,0 +1,45 @@ +/* $Id$ */ + +#include "sha1ossl.h" +#include "defs.h" +#include <assert.h> +#include <stdlib.h> + +#ifndef _DIAGASSERT +#define _DIAGASSERT(cond) assert(cond) +#endif + +char * +SHA1_End(SHA1_CTX *ctx, char *buf) +{ + int i; + char *p = buf; + uint8_t digest[20]; + static const char hex[]="0123456789abcdef"; + + _DIAGASSERT(ctx != NULL); + /* buf may be NULL */ + + if (p == NULL && (p = malloc(41)) == NULL) + return 0; + + SHA1_Final(digest,ctx); + for (i = 0; i < 20; i++) { + p[i + i] = hex[((uint32_t)digest[i]) >> 4]; + p[i + i + 1] = hex[digest[i] & 0x0f]; + } + p[i + i] = '\0'; + return(p); +} + +int SHA1_Equal(SHA1_CTX* pctx1, SHA1_CTX* pctx2) { + return pctx1->num == pctx2->num + && pctx1->h0 == pctx2->h0 + && pctx1->h1 == pctx2->h1 + && pctx1->h2 == pctx2->h2 + && pctx1->h3 == pctx2->h3 + && pctx1->h4 == pctx2->h4 + && pctx1->Nl == pctx2->Nl + && pctx1->Nh == pctx2->Nh + && memcmp(pctx1->data, pctx2->data, sizeof(pctx1->data)) == 0; +} |