Hi, I develop the client that are compatible with ACME v2. I tried to create new account with ECDSA key, but run into an problem. Can you please teach me the right way to create new account with ECDSA key? In case of RSA key, I succeeded in creation new account. <?php namespace { require_on…

So I think your problem is the use of openssl_sign. I believe this is returning a ASN.1/DER-encoded ECDSA signature, which is variable-length, upto 72 bytes for P-256+SHA256. You need to produce the fixed-length representation of the signature (64 bytes). So you need to extract the two integers fr…

How to create new account with ECDSA key

Client dev

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How to create new account with ECDSA key

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