x509_parse_algorithm_identifier(const u8*,size_t,struct x509_algorithm_identifier*,const u8**)
{...}
: int
x509_check_signature(struct x509_certificate*,struct x509_algorithm_identifier*,const u8*,size_t,const u8*,size_t)
{...}
: int
x509_certificate_chain_validate(struct x509_certificate*,struct x509_certificate*,int*,int)
{...}
: int