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| author | Francois Kritzinger <francois@codesynthesis.com> | 2024-02-28 10:52:08 +0200 |
|---|---|---|
| committer | Francois Kritzinger <francois@codesynthesis.com> | 2024-10-15 09:05:27 +0200 |
| commit | bf260eb306aa90485c74217ef9c86c728d11c6da (patch) | |
| tree | 8655e851fc7d5f17e9d567468efc6f90f73aa165 /mod/hmac.hxx | |
| parent | 3f9c0b966b9f2d910101f60a199a957da52234a8 (diff) | |
Verify webhook request HMACs
Diffstat (limited to 'mod/hmac.hxx')
| -rw-r--r-- | mod/hmac.hxx | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/mod/hmac.hxx b/mod/hmac.hxx new file mode 100644 index 0000000..104b629 --- /dev/null +++ b/mod/hmac.hxx @@ -0,0 +1,29 @@ +#ifndef MOD_HMAC_HXX +#define MOD_HMAC_HXX + +#include <libbrep/types.hxx> +#include <libbrep/utility.hxx> + +#include <mod/module-options.hxx> + +namespace brep +{ + // Compute the HMAC-SHA256 message authentication code over a message using + // the given key. + // + // Return the HMAC or throw std::system_error in case of an error. + // + // Example output: + // + // 5e822587094c68e646db8b916da1db2056d92f1dea4252136a533b4147a30cb7 + // + // Note that although any cryptographic hash function can be used to compute + // an HMAC, this implementation supports only SHA-256. + // + string + compute_hmac (const options::openssl_options&, + const vector<char>& message, + const char* key); +} + +#endif |