Implementation notes: aarch64, pi3bplus, crypto_sign/ecdonaldb571

Computer: pi3bplus
Architecture: aarch64
CPU ID: 410fd034
SUPERCOP version: 20190816
Operation: crypto_sign
Primitive: ecdonaldb571

Compiler output

Implementation: crypto_sign/ecdonaldb571/openssl
Compiler: gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv
signatureofshorthash.c: In file included from /usr/include/openssl/asn1.h:23,
signatureofshorthash.c: from /usr/include/openssl/objects.h:15,
signatureofshorthash.c: from signatureofshorthash.c:2:
signatureofshorthash.c: signatureofshorthash.c: In function 'signatureofshorthash':
signatureofshorthash.c: signatureofshorthash.c:53:24: error: dereferencing pointer to incomplete type 'ECDSA_SIG' {aka 'struct ECDSA_SIG_st'}
signatureofshorthash.c: len = BN_num_bytes(rs->r); if (len > PRIME_BYTES) goto rserror;
signatureofshorthash.c: ^~

Number of similar (compiler,implementation) pairs: 1, namely:
CompilerImplementations
gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv openssl