diff options
| -rw-r--r-- | license-generator/Cargo.lock | 3 | ||||
| -rw-r--r-- | license-generator/paddle/Cargo.toml | 1 | ||||
| -rw-r--r-- | license-generator/paddle/src/lib.rs | 18 |
3 files changed, 20 insertions, 2 deletions
diff --git a/license-generator/Cargo.lock b/license-generator/Cargo.lock index d615538..b11391e 100644 --- a/license-generator/Cargo.lock +++ b/license-generator/Cargo.lock @@ -149,6 +149,9 @@ dependencies = [ [[package]] name = "paddle" version = "0.0.1" +dependencies = [ + "openssl 0.10.15 (registry+https://github.com/rust-lang/crates.io-index)", +] [[package]] name = "pkg-config" diff --git a/license-generator/paddle/Cargo.toml b/license-generator/paddle/Cargo.toml index 0a4f677..06d8b6b 100644 --- a/license-generator/paddle/Cargo.toml +++ b/license-generator/paddle/Cargo.toml @@ -3,3 +3,4 @@ name = "paddle" version = "0.0.1" [dependencies] +openssl = "0.10.15" diff --git a/license-generator/paddle/src/lib.rs b/license-generator/paddle/src/lib.rs index d153895..787f174 100644 --- a/license-generator/paddle/src/lib.rs +++ b/license-generator/paddle/src/lib.rs @@ -1,7 +1,21 @@ +extern crate openssl; + +use openssl::hash::MessageDigest; +use openssl::pkey::PKey; +use openssl::rsa::Rsa; +use openssl::sign::Verifier; + + // https://paddle.com/docs/reference-verifying-webhooks/ -fn verify_signature<'a, I>(params: I) -> bool +fn verify_signature<'a, I>(pem: &[u8], params: I) -> bool where I: IntoIterator<Item = (&'a str, &'a str)> { - false + let rsa = Rsa::public_key_from_pem(pem).unwrap(); + let pkey = PKey::from_rsa(rsa).unwrap(); + let verifier = Verifier::new(MessageDigest::sha1(), &pkey).unwrap(); + + let signature = php_serialize(params); + + verifier.verify(signature.as_ref()).unwrap() } fn php_serialize<'a, I>(pairs: I) -> String |