diff options
author | Lorry Tar Creator <lorry-tar-importer@lorry> | 2017-08-05 16:22:51 +0000 |
---|---|---|
committer | Lorry Tar Creator <lorry-tar-importer@lorry> | 2017-08-05 16:22:51 +0000 |
commit | cf46733632c7279a9fd0fe6ce26f9185a4ae82a9 (patch) | |
tree | da27775a2161723ef342e91af41a8b51fedef405 /subversion/libsvn_subr/md5.c | |
parent | bb0ef45f7c46b0ae221b26265ef98a768c33f820 (diff) | |
download | subversion-tarball-master.tar.gz |
subversion-1.9.7HEADsubversion-1.9.7master
Diffstat (limited to 'subversion/libsvn_subr/md5.c')
-rw-r--r-- | subversion/libsvn_subr/md5.c | 66 |
1 files changed, 7 insertions, 59 deletions
diff --git a/subversion/libsvn_subr/md5.c b/subversion/libsvn_subr/md5.c index a707a71..c47b4da 100644 --- a/subversion/libsvn_subr/md5.c +++ b/subversion/libsvn_subr/md5.c @@ -23,88 +23,36 @@ #include <apr_md5.h> -#include "md5.h" + +#include "svn_checksum.h" #include "svn_md5.h" +#include "checksum.h" -/* The MD5 digest for the empty string. */ -static const unsigned char svn_md5__empty_string_digest_array[] = { - 0xd4, 0x1d, 0x8c, 0xd9, 0x8f, 0x00, 0xb2, 0x04, - 0xe9, 0x80, 0x09, 0x98, 0xec, 0xf8, 0x42, 0x7e -}; - -const unsigned char * -svn_md5__empty_string_digest(void) -{ - return svn_md5__empty_string_digest_array; -} - - -const char * -svn_md5__digest_to_cstring_display(const unsigned char digest[], - apr_pool_t *pool) -{ - static const char *hex = "0123456789abcdef"; - char *str = apr_palloc(pool, (APR_MD5_DIGESTSIZE * 2) + 1); - int i; - - for (i = 0; i < APR_MD5_DIGESTSIZE; i++) - { - str[i*2] = hex[digest[i] >> 4]; - str[i*2+1] = hex[digest[i] & 0x0f]; - } - str[i*2] = '\0'; - - return str; -} - - -const char * -svn_md5__digest_to_cstring(const unsigned char digest[], apr_pool_t *pool) -{ - static const unsigned char zeros_digest[APR_MD5_DIGESTSIZE] = { 0 }; - - if (memcmp(digest, zeros_digest, APR_MD5_DIGESTSIZE) != 0) - return svn_md5__digest_to_cstring_display(digest, pool); - else - return NULL; -} - - -svn_boolean_t -svn_md5__digests_match(const unsigned char d1[], const unsigned char d2[]) -{ - static const unsigned char zeros[APR_MD5_DIGESTSIZE] = { 0 }; - - return ((memcmp(d1, zeros, APR_MD5_DIGESTSIZE) == 0) - || (memcmp(d2, zeros, APR_MD5_DIGESTSIZE) == 0) - || (memcmp(d1, d2, APR_MD5_DIGESTSIZE) == 0)); -} - /* These are all deprecated, and just wrap the internal functions defined above. */ const unsigned char * svn_md5_empty_string_digest(void) { - return svn_md5__empty_string_digest(); + return svn__empty_string_digest(svn_checksum_md5); } const char * svn_md5_digest_to_cstring_display(const unsigned char digest[], apr_pool_t *pool) { - return svn_md5__digest_to_cstring_display(digest, pool); + return svn__digest_to_cstring_display(digest, APR_MD5_DIGESTSIZE, pool); } const char * svn_md5_digest_to_cstring(const unsigned char digest[], apr_pool_t *pool) { - return svn_md5__digest_to_cstring(digest, pool); + return svn__digest_to_cstring(digest, APR_MD5_DIGESTSIZE, pool); } svn_boolean_t svn_md5_digests_match(const unsigned char d1[], const unsigned char d2[]) { - return svn_md5__digests_match(d1, d2); + return svn__digests_match(d1, d2, APR_MD5_DIGESTSIZE); } |