2 * sha1.h: Converting and comparing SHA1 checksums
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13 * http://www.apache.org/licenses/LICENSE-2.0
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24 #ifndef SVN_LIBSVN_SUBR_SHA1_H
25 #define SVN_LIBSVN_SUBR_SHA1_H
27 #include <apr_pools.h>
28 #include "svn_types.h"
32 #endif /* __cplusplus */
36 /* The SHA1 digest for the empty string. */
38 svn_sha1__empty_string_digest(void);
41 /* Return the hex representation of DIGEST, which must be
42 * APR_SHA1_DIGESTSIZE bytes long, allocating the string in POOL.
45 svn_sha1__digest_to_cstring_display(const unsigned char digest[],
49 /* Return the hex representation of DIGEST, which must be
50 * APR_SHA1_DIGESTSIZE bytes long, allocating the string in POOL.
51 * If DIGEST is all zeros, then return NULL.
54 svn_sha1__digest_to_cstring(const unsigned char digest[],
58 /** Compare digests D1 and D2, each APR_SHA1_DIGESTSIZE bytes long.
59 * If neither is all zeros, and they do not match, then return FALSE;
63 svn_sha1__digests_match(const unsigned char d1[],
64 const unsigned char d2[]);
68 #endif /* __cplusplus */
70 #endif /* SVN_LIBSVN_SUBR_SHA1_H */