896         _cleanup_(gcry_md_closep) gcry_md_hd_t md = NULL;  in dnssec_rrset_verify_sig()
940                 gcry_error_t err = gcry_md_open(&md, md_algorithm, 0);  in dnssec_rrset_verify_sig()
941                 if (gcry_err_code(err) != GPG_ERR_NO_ERROR || !md)  in dnssec_rrset_verify_sig()
947                 gcry_md_write(md, sig_data, sig_size);  in dnssec_rrset_verify_sig()
949                 hash = gcry_md_read(md, 0);  in dnssec_rrset_verify_sig()
1407         _cleanup_(gcry_md_closep) gcry_md_hd_t md = NULL;  in dnssec_verify_dnskey_by_ds()
1415         gcry_error_t err = gcry_md_open(&md, md_algorithm, 0);  in dnssec_verify_dnskey_by_ds()
1416         if (gcry_err_code(err) != GPG_ERR_NO_ERROR || !md)  in dnssec_verify_dnskey_by_ds()
1419         gcry_md_write(md, wire_format, r);  in dnssec_verify_dnskey_by_ds()
1421                 md_add_uint16(md, dnskey->dnskey.flags & ~DNSKEY_FLAG_REVOKE);  in dnssec_verify_dnskey_by_ds()
1423                 md_add_uint16(md, dnskey->dnskey.flags);  in dnssec_verify_dnskey_by_ds()
1424         md_add_uint8(md, dnskey->dnskey.protocol);  in dnssec_verify_dnskey_by_ds()
1425         md_add_uint8(md, dnskey->dnskey.algorithm);  in dnssec_verify_dnskey_by_ds()
1426         gcry_md_write(md, dnskey->dnskey.key, dnskey->dnskey.key_size);  in dnssec_verify_dnskey_by_ds()
1428         void *result = gcry_md_read(md, 0);  in dnssec_verify_dnskey_by_ds()
1562         _cleanup_(gcry_md_closep) gcry_md_hd_t md = NULL;  in dnssec_nsec3_hash()
1563         gcry_error_t err = gcry_md_open(&md, algorithm, 0);  in dnssec_nsec3_hash()
1564         if (gcry_err_code(err) != GPG_ERR_NO_ERROR || !md)  in dnssec_nsec3_hash()
1567         gcry_md_write(md, wire_format, r);  in dnssec_nsec3_hash()
1568         gcry_md_write(md, nsec3->nsec3.salt, nsec3->nsec3.salt_size);  in dnssec_nsec3_hash()
1570         void *result = gcry_md_read(md, 0);  in dnssec_nsec3_hash()
1578                 gcry_md_reset(md);  in dnssec_nsec3_hash()
1579                 gcry_md_write(md, tmp, hash_size);  in dnssec_nsec3_hash()
1580                 gcry_md_write(md, nsec3->nsec3.salt, nsec3->nsec3.salt_size);  in dnssec_nsec3_hash()
1582                 result = gcry_md_read(md, 0);  in dnssec_nsec3_hash()