Module ecdsa::hazmat

source ·
Available on crate feature hazmat only.
Expand description

Low-level ECDSA primitives.

⚠️ Warning: Hazmat!

YOU PROBABLY DON’T WANT TO USE THESE!

These primitives are easy-to-misuse low-level interfaces.

If you are an end user / non-expert in cryptography, do not use these! Failure to use them correctly can lead to catastrophic failures including FULL PRIVATE KEY RECOVERY!

Traits

Bind a preferred [Digest] algorithm to an elliptic curve type.
SignPrimitivearithmetic
Try to sign the given prehashed message using ECDSA.
VerifyPrimitivearithmetic
Verify the given prehashed message using ECDSA.

Functions

Partial implementation of the bits2int function as defined in RFC6979 § 2.3.2 as well as SEC1 § 2.3.8.