Module digest 

DigestAlg — EVP_MD algorithm descriptor, and DigestCtx — stateful context.

Phase 3.1 delivers DigestAlg; Phase 4.1 extends this module with DigestCtx.

Structs

DigestAlg

An OpenSSL digest algorithm descriptor (EVP_MD*).

DigestCtx

Stateful hash context (EVP_MD_CTX*).