diff options
Diffstat (limited to 'ruby_1_8_5/ext/digest/sha1/sha1ossl.c')
-rw-r--r-- | ruby_1_8_5/ext/digest/sha1/sha1ossl.c | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/ruby_1_8_5/ext/digest/sha1/sha1ossl.c b/ruby_1_8_5/ext/digest/sha1/sha1ossl.c new file mode 100644 index 0000000000..72c6eb4092 --- /dev/null +++ b/ruby_1_8_5/ext/digest/sha1/sha1ossl.c @@ -0,0 +1,45 @@ +/* $Id: sha1ossl.c,v 1.1.2.1 2006/08/07 09:01:27 matz Exp $ */ + +#include "defs.h" +#include "sha1ossl.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; +} |