+ return PKCS7_signatureVerify(bio, p7, si, x509);
+ err:
+ return ret;
+ }
+
+int PKCS7_signatureVerify(BIO *bio, PKCS7 *p7, PKCS7_SIGNER_INFO *si,
+ X509 *x509)
+ {
+ ASN1_OCTET_STRING *os;
+ EVP_MD_CTX mdc_tmp,*mdc;
+ unsigned char *pp,*p;
+ int ret=0,i;
+ int md_type;
+ STACK_OF(X509_ATTRIBUTE) *sk;
+ BIO *btmp;
+ EVP_PKEY *pkey;
+
+ if (!PKCS7_type_is_signed(p7) &&
+ !PKCS7_type_is_signedAndEnveloped(p7)) {
+ PKCS7err(PKCS7_F_PKCS7_SIGNATUREVERIFY,
+ PKCS7_R_WRONG_PKCS7_TYPE);
+ goto err;
+ }
+