crypto/pkcs7/pk7_smime.c

67 static int pkcs7_copy_existing_digest(PKCS7 *p7, PKCS7_SIGNER_INFO *si);
72     PKCS7 *p7;
75     if (!(p7 = PKCS7_new())) {
80     if (!PKCS7_set_type(p7, NID_pkcs7_signed))
83     if (!PKCS7_content_new(p7, NID_pkcs7_data))
86     if (pkey && !PKCS7_sign_add_signer(p7, signcert, pkey, NULL, flags)) {
93             if (!PKCS7_add_certificate(p7, sk_X509_value(certs, i)))
99         PKCS7_set_detached(p7, 1);
102         return p7;
104     if (PKCS7_final(p7, data, flags))
105         return p7;
108     PKCS7_free(p7);
112 int PKCS7_final(PKCS7 *p7, BIO *data, int flags)
116     if (!(p7bio = PKCS7_dataInit(p7, NULL))) {
125     if (!PKCS7_dataFinal(p7, p7bio)) {
155 PKCS7_SIGNER_INFO *PKCS7_sign_add_signer(PKCS7 *p7, X509 *signcert,
167     if (!(si = PKCS7_add_signature(p7, signcert, pkey, md))) {
174         if (!PKCS7_add_certificate(p7, signcert))
203             if (!pkcs7_copy_existing_digest(p7, si))
221 static int pkcs7_copy_existing_digest(PKCS7 *p7, PKCS7_SIGNER_INFO *si)
227     sinfos = PKCS7_get_signer_info(p7);
249 int PKCS7_verify(PKCS7 *p7, STACK_OF(X509) *certs, X509_STORE *store,
262     if (!p7) {
267     if (!PKCS7_type_is_signed(p7)) {
273     if (PKCS7_get_detached(p7) && !indata) {
284     if (!PKCS7_get_detached(p7) && indata) {
290     sinfos = PKCS7_get_signer_info(p7);
297     signers = PKCS7_get0_signers(p7, certs, flags);
309                                          p7->d.sign->cert)) {
321                 X509_STORE_CTX_set0_crls(&cert_ctx, p7->d.sign->crl);
356     if (!(p7bio = PKCS7_dataInit(p7, tmpin)))
391             j = PKCS7_signatureVerify(p7bio, p7, si, signer);
413 STACK_OF(X509) *PKCS7_get0_signers(PKCS7 *p7, STACK_OF(X509) *certs,
423     if (!p7) {
428     if (!PKCS7_type_is_signed(p7)) {
435     sinfos = PKCS7_get_signer_info(p7);
456             && p7->d.sign->cert)
458                 X509_find_by_issuer_and_serial(p7->d.sign->cert,
480     PKCS7 *p7;
484     if (!(p7 = PKCS7_new())) {
489     if (!PKCS7_set_type(p7, NID_pkcs7_enveloped))
491     if (!PKCS7_set_cipher(p7, cipher)) {
498         if (!PKCS7_add_recipient(p7, x509)) {
505         return p7;
507     if (PKCS7_final(p7, in, flags))
508         return p7;
513     PKCS7_free(p7);
518 int PKCS7_decrypt(PKCS7 *p7, EVP_PKEY *pkey, X509 *cert, BIO *data, int flags)
524     if (!p7) {
529     if (!PKCS7_type_is_enveloped(p7)) {
540     if (!(tmpmem = PKCS7_dataDecode(p7, pkey, NULL, cert))) {