+int X509_signature_print(BIO *bp, X509_ALGOR *sigalg, ASN1_STRING *sig)
+{
+ int sig_nid;
+ if (BIO_puts(bp," Signature Algorithm: ") <= 0) return 0;
+ if (i2a_ASN1_OBJECT(bp, sigalg->algorithm) <= 0) return 0;
+
+ sig_nid = OBJ_obj2nid(sigalg->algorithm);
+ if (sig_nid != NID_undef)
+ {
+ int pkey_nid, dig_nid;
+ const EVP_PKEY_ASN1_METHOD *ameth;
+ if (OBJ_find_sigid_algs(sig_nid, &dig_nid, &pkey_nid))
+ {
+ ameth = EVP_PKEY_asn1_find(NULL, pkey_nid);
+ if (ameth && ameth->sig_print)
+ return ameth->sig_print(bp, sigalg, sig, 9, 0);
+ }
+ }
+ if (sig)
+ return X509_signature_dump(bp, sig, 9);
+ else if (BIO_puts(bp, "\n") <= 0)
+ return 0;
+ return 1;
+}
+
+int ASN1_STRING_print(BIO *bp, const ASN1_STRING *v)