Diff: hash.cpp

Revision:

3:c28b796ef7ed

Parent:

2:a057c813fb02

Child:

4:1ecf49a46040

--- a/hash.cpp	Mon Dec 15 12:24:37 2014 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,56 +0,0 @@
-
-#include "oauth.h" // base64 encode fn's.
-#include "sha1.h"
-
-#include <string.h>
-
-void hmac_sha1(unsigned char const *key, size_t keylen, unsigned char const *in, size_t inlen, unsigned char *resbuf)
-{
-    struct SHA1Context inner;
-    struct SHA1Context outer;
-    unsigned char tmpkey[20];
-    unsigned char digest[20];
-    unsigned char block[64];
-
-    const int IPAD = 0x36;
-    const int OPAD = 0x5c;
-
-    if (keylen > 64) {
-        struct SHA1Context keyhash;
-        SHA1Reset(&keyhash);
-        SHA1Input(&keyhash, key, keylen);
-        SHA1Result(&keyhash, tmpkey);
-        key = tmpkey;
-        keylen = 20;
-    }
-
-    for (size_t i = 0; i < sizeof(block); i++) {
-        block[i] = IPAD ^ (i < keylen ? key[i] : 0);
-    }
-    SHA1Reset(&inner);
-    SHA1Input(&inner, block, 64);
-    SHA1Input(&inner, in, inlen);
-    SHA1Result(&inner, digest);
-
-    for (size_t i = 0; i < sizeof(block); i++) {
-        block[i] = OPAD ^ (i < keylen ? key[i] : 0);
-    }
-    SHA1Reset(&outer);
-    SHA1Input(&outer, block, 64);
-    SHA1Input(&outer, digest, 20);
-    SHA1Result(&outer, resbuf);
-}
-
-
-std::string oauth_sign_hmac_sha1(const char *m, const char *k)
-{
-    return oauth_sign_hmac_sha1_raw(m, strlen(m), k, strlen(k));
-}
-
-std::string oauth_sign_hmac_sha1_raw(const char *m, const size_t ml, const char *k, const size_t kl)
-{
-    unsigned char result[20];
-    hmac_sha1((unsigned char const *)k, kl, (unsigned char const *)m, ml, result);
-    return oauth_encode_base64(result, 20);
-}
-