Fixed compatibility for HTTPClient Library. (HTTPClient by Donatien Garnier)
Dependents: FlashAir_Twitter CyaSSL-Twitter-OAuth4Tw TweetTest NetworkThermometer ... more
Fork of OAuth4Tw by
twicpps/hash.cpp@5:5146becb651f, 2015-07-14 (annotated)
- Committer:
- ban4jp
- Date:
- Tue Jul 14 09:31:13 2015 +0000
- Revision:
- 5:5146becb651f
- Parent:
- 3:c28b796ef7ed
Fixed argument of post method.
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
ban4jp | 3:c28b796ef7ed | 1 | |
ban4jp | 3:c28b796ef7ed | 2 | #include <string.h> |
takahashim | 0:0048b264a3ad | 3 | |
takahashim | 0:0048b264a3ad | 4 | #include "oauth.h" // base64 encode fn's. |
takahashim | 0:0048b264a3ad | 5 | #include "sha1.h" |
takahashim | 0:0048b264a3ad | 6 | |
takahashim | 0:0048b264a3ad | 7 | void hmac_sha1(unsigned char const *key, size_t keylen, unsigned char const *in, size_t inlen, unsigned char *resbuf) |
takahashim | 0:0048b264a3ad | 8 | { |
takahashim | 0:0048b264a3ad | 9 | struct SHA1Context inner; |
takahashim | 0:0048b264a3ad | 10 | struct SHA1Context outer; |
takahashim | 0:0048b264a3ad | 11 | unsigned char tmpkey[20]; |
takahashim | 0:0048b264a3ad | 12 | unsigned char digest[20]; |
takahashim | 0:0048b264a3ad | 13 | unsigned char block[64]; |
takahashim | 0:0048b264a3ad | 14 | |
takahashim | 0:0048b264a3ad | 15 | const int IPAD = 0x36; |
takahashim | 0:0048b264a3ad | 16 | const int OPAD = 0x5c; |
takahashim | 0:0048b264a3ad | 17 | |
takahashim | 0:0048b264a3ad | 18 | if (keylen > 64) { |
takahashim | 0:0048b264a3ad | 19 | struct SHA1Context keyhash; |
takahashim | 0:0048b264a3ad | 20 | SHA1Reset(&keyhash); |
takahashim | 0:0048b264a3ad | 21 | SHA1Input(&keyhash, key, keylen); |
takahashim | 0:0048b264a3ad | 22 | SHA1Result(&keyhash, tmpkey); |
takahashim | 0:0048b264a3ad | 23 | key = tmpkey; |
takahashim | 0:0048b264a3ad | 24 | keylen = 20; |
takahashim | 0:0048b264a3ad | 25 | } |
takahashim | 0:0048b264a3ad | 26 | |
takahashim | 0:0048b264a3ad | 27 | for (size_t i = 0; i < sizeof(block); i++) { |
takahashim | 0:0048b264a3ad | 28 | block[i] = IPAD ^ (i < keylen ? key[i] : 0); |
takahashim | 0:0048b264a3ad | 29 | } |
takahashim | 0:0048b264a3ad | 30 | SHA1Reset(&inner); |
takahashim | 0:0048b264a3ad | 31 | SHA1Input(&inner, block, 64); |
takahashim | 0:0048b264a3ad | 32 | SHA1Input(&inner, in, inlen); |
takahashim | 0:0048b264a3ad | 33 | SHA1Result(&inner, digest); |
takahashim | 0:0048b264a3ad | 34 | |
takahashim | 0:0048b264a3ad | 35 | for (size_t i = 0; i < sizeof(block); i++) { |
takahashim | 0:0048b264a3ad | 36 | block[i] = OPAD ^ (i < keylen ? key[i] : 0); |
takahashim | 0:0048b264a3ad | 37 | } |
takahashim | 0:0048b264a3ad | 38 | SHA1Reset(&outer); |
takahashim | 0:0048b264a3ad | 39 | SHA1Input(&outer, block, 64); |
takahashim | 0:0048b264a3ad | 40 | SHA1Input(&outer, digest, 20); |
takahashim | 0:0048b264a3ad | 41 | SHA1Result(&outer, resbuf); |
takahashim | 0:0048b264a3ad | 42 | } |
takahashim | 0:0048b264a3ad | 43 | |
takahashim | 0:0048b264a3ad | 44 | |
takahashim | 0:0048b264a3ad | 45 | std::string oauth_sign_hmac_sha1(const char *m, const char *k) |
takahashim | 0:0048b264a3ad | 46 | { |
takahashim | 0:0048b264a3ad | 47 | return oauth_sign_hmac_sha1_raw(m, strlen(m), k, strlen(k)); |
takahashim | 0:0048b264a3ad | 48 | } |
takahashim | 0:0048b264a3ad | 49 | |
takahashim | 0:0048b264a3ad | 50 | std::string oauth_sign_hmac_sha1_raw(const char *m, const size_t ml, const char *k, const size_t kl) |
takahashim | 0:0048b264a3ad | 51 | { |
takahashim | 0:0048b264a3ad | 52 | unsigned char result[20]; |
takahashim | 0:0048b264a3ad | 53 | hmac_sha1((unsigned char const *)k, kl, (unsigned char const *)m, ml, result); |
takahashim | 0:0048b264a3ad | 54 | return oauth_encode_base64(result, 20); |
takahashim | 0:0048b264a3ad | 55 | } |
takahashim | 0:0048b264a3ad | 56 |