Static PKCS_ECDSA_P521_SHA512 

pub static PKCS_ECDSA_P521_SHA512: SignatureAlgorithm

Available on crate feature rustls and (crate features aws-lc or ring) and crate feature aws_lc_rs only.

ECDSA signing using the P-521 curves and SHA-512 hashing as per RFC 5758

Only supported with the aws_lc_rs backend.