/*
- * Copyright 2008-2016 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 2008-2020 The OpenSSL Project Authors. All Rights Reserved.
*
- * Licensed under the OpenSSL license (the "License"). You may not use
+ * Licensed under the Apache License 2.0 (the "License"). You may not use
* this file except in compliance with the License. You can obtain a copy
* in the file LICENSE in the source distribution or at
* https://www.openssl.org/source/license.html
#include <openssl/x509v3.h>
#include <openssl/err.h>
#include <openssl/cms.h>
-#include "cms_lcl.h"
-#include "internal/asn1_int.h"
+#include "cms_local.h"
+#include "crypto/asn1.h"
+
+DEFINE_STACK_OF(CMS_SignerInfo)
+DEFINE_STACK_OF(CMS_RecipientEncryptedKey)
+DEFINE_STACK_OF(CMS_RecipientInfo)
static BIO *cms_get_text_bio(BIO *out, unsigned int flags)
{
BIO *rbio;
+
if (out == NULL)
rbio = BIO_new(BIO_s_null());
else if (flags & CMS_TEXT) {
break;
}
- if (tmpout && (BIO_write(tmpout, buf, i) != i))
+ if (tmpout != NULL && (BIO_write(tmpout, buf, i) != i))
goto err;
}
}
r = 1;
-
err:
if (tmpout != out)
BIO_free(tmpout);
static int check_content(CMS_ContentInfo *cms)
{
ASN1_OCTET_STRING **pos = CMS_get0_content(cms);
- if (!pos || !*pos) {
+
+ if (pos == NULL || *pos == NULL) {
CMSerr(CMS_F_CHECK_CONTENT, CMS_R_NO_CONTENT);
return 0;
}
static void do_free_upto(BIO *f, BIO *upto)
{
- if (upto) {
+ if (upto != NULL) {
BIO *tbio;
+
do {
tbio = BIO_pop(f);
BIO_free(f);
f = tbio;
- }
- while (f && f != upto);
- } else
+ } while (f != NULL && f != upto);
+ } else {
BIO_free_all(f);
+ }
}
int CMS_data(CMS_ContentInfo *cms, BIO *out, unsigned int flags)
{
BIO *cont;
int r;
+
if (OBJ_obj2nid(CMS_get0_type(cms)) != NID_pkcs7_data) {
CMSerr(CMS_F_CMS_DATA, CMS_R_TYPE_NOT_DATA);
return 0;
}
cont = CMS_dataInit(cms, NULL);
- if (!cont)
+ if (cont == NULL)
return 0;
r = cms_copy_content(out, cont, flags);
BIO_free_all(cont);
return r;
}
-CMS_ContentInfo *CMS_data_create(BIO *in, unsigned int flags)
+CMS_ContentInfo *CMS_data_create_with_libctx(BIO *in, unsigned int flags,
+ OPENSSL_CTX *libctx,
+ const char *propq)
{
- CMS_ContentInfo *cms;
- cms = cms_Data_create();
- if (!cms)
+ CMS_ContentInfo *cms = cms_Data_create(libctx, propq);
+
+ if (cms == NULL)
return NULL;
if ((flags & CMS_STREAM) || CMS_final(cms, in, NULL, flags))
return cms;
CMS_ContentInfo_free(cms);
-
return NULL;
}
+CMS_ContentInfo *CMS_data_create(BIO *in, unsigned int flags)
+{
+ return CMS_data_create_with_libctx(in, flags, NULL, NULL);
+}
+
int CMS_digest_verify(CMS_ContentInfo *cms, BIO *dcont, BIO *out,
unsigned int flags)
{
BIO *cont;
int r;
+
if (OBJ_obj2nid(CMS_get0_type(cms)) != NID_pkcs7_digest) {
CMSerr(CMS_F_CMS_DIGEST_VERIFY, CMS_R_TYPE_NOT_DIGESTED_DATA);
return 0;
}
- if (!dcont && !check_content(cms))
+ if (dcont == NULL && !check_content(cms))
return 0;
cont = CMS_dataInit(cms, dcont);
- if (!cont)
+ if (cont == NULL)
return 0;
+
r = cms_copy_content(out, cont, flags);
if (r)
r = cms_DigestedData_do_final(cms, cont, 1);
return r;
}
-CMS_ContentInfo *CMS_digest_create(BIO *in, const EVP_MD *md,
- unsigned int flags)
+CMS_ContentInfo *CMS_digest_create_with_libctx(BIO *in,
+ const EVP_MD *md,
+ unsigned int flags,
+ OPENSSL_CTX *ctx,
+ const char *propq)
{
CMS_ContentInfo *cms;
- if (!md)
+
+ if (md == NULL)
md = EVP_sha1();
- cms = cms_DigestedData_create(md);
- if (!cms)
+ cms = cms_DigestedData_create(md, ctx, propq);
+ if (cms == NULL)
return NULL;
if (!(flags & CMS_DETACHED))
return NULL;
}
+CMS_ContentInfo *CMS_digest_create(BIO *in, const EVP_MD *md,
+ unsigned int flags)
+{
+ return CMS_digest_create_with_libctx(in, md, flags, NULL, NULL);
+}
+
int CMS_EncryptedData_decrypt(CMS_ContentInfo *cms,
const unsigned char *key, size_t keylen,
BIO *dcont, BIO *out, unsigned int flags)
{
BIO *cont;
int r;
+
if (OBJ_obj2nid(CMS_get0_type(cms)) != NID_pkcs7_encrypted) {
CMSerr(CMS_F_CMS_ENCRYPTEDDATA_DECRYPT,
CMS_R_TYPE_NOT_ENCRYPTED_DATA);
return 0;
}
- if (!dcont && !check_content(cms))
+ if (dcont == NULL && !check_content(cms))
return 0;
if (CMS_EncryptedData_set1_key(cms, NULL, key, keylen) <= 0)
return 0;
cont = CMS_dataInit(cms, dcont);
- if (!cont)
+ if (cont == NULL)
return 0;
r = cms_copy_content(out, cont, flags);
do_free_upto(cont, dcont);
return r;
}
-CMS_ContentInfo *CMS_EncryptedData_encrypt(BIO *in, const EVP_CIPHER *cipher,
- const unsigned char *key,
- size_t keylen, unsigned int flags)
+CMS_ContentInfo *CMS_EncryptedData_encrypt_with_libctx(BIO *in,
+ const EVP_CIPHER *cipher,
+ const unsigned char *key,
+ size_t keylen,
+ unsigned int flags,
+ OPENSSL_CTX *libctx,
+ const char *propq)
{
CMS_ContentInfo *cms;
- if (!cipher) {
- CMSerr(CMS_F_CMS_ENCRYPTEDDATA_ENCRYPT, CMS_R_NO_CIPHER);
+
+ if (cipher == NULL) {
+ CMSerr(0, CMS_R_NO_CIPHER);
return NULL;
}
- cms = CMS_ContentInfo_new();
+ cms = CMS_ContentInfo_new_with_libctx(libctx, propq);
if (cms == NULL)
return NULL;
if (!CMS_EncryptedData_set1_key(cms, cipher, key, keylen))
return NULL;
}
+CMS_ContentInfo *CMS_EncryptedData_encrypt(BIO *in, const EVP_CIPHER *cipher,
+ const unsigned char *key,
+ size_t keylen, unsigned int flags)
+{
+ return CMS_EncryptedData_encrypt_with_libctx(in, cipher, key, keylen, flags,
+ NULL, NULL);
+}
+
static int cms_signerinfo_verify_cert(CMS_SignerInfo *si,
X509_STORE *store,
STACK_OF(X509) *certs,
- STACK_OF(X509_CRL) *crls)
+ STACK_OF(X509_CRL) *crls,
+ STACK_OF(X509) **chain,
+ const CMS_CTX *cms_ctx)
{
- X509_STORE_CTX *ctx = X509_STORE_CTX_new();
+ X509_STORE_CTX *ctx;
X509 *signer;
int i, j, r = 0;
+ ctx = X509_STORE_CTX_new_with_libctx(cms_ctx->libctx, cms_ctx->propq);
if (ctx == NULL) {
CMSerr(CMS_F_CMS_SIGNERINFO_VERIFY_CERT, ERR_R_MALLOC_FAILURE);
goto err;
goto err;
}
X509_STORE_CTX_set_default(ctx, "smime_sign");
- if (crls)
+ if (crls != NULL)
X509_STORE_CTX_set0_crls(ctx, crls);
i = X509_verify_cert(ctx);
goto err;
}
r = 1;
+
+ /* also send back the trust chain when required */
+ if (chain != NULL)
+ *chain = X509_STORE_CTX_get1_chain(ctx);
err:
X509_STORE_CTX_free(ctx);
return r;
STACK_OF(CMS_SignerInfo) *sinfos;
STACK_OF(X509) *cms_certs = NULL;
STACK_OF(X509_CRL) *crls = NULL;
+ STACK_OF(X509) **si_chains = NULL;
X509 *signer;
int i, scount = 0, ret = 0;
BIO *cmsbio = NULL, *tmpin = NULL, *tmpout = NULL;
+ int cadesVerify = (flags & CMS_CADES) != 0;
+ const CMS_CTX *ctx = cms_get0_cmsctx(cms);
- if (!dcont && !check_content(cms))
+ if (dcont == NULL && !check_content(cms))
return 0;
- if (dcont && !(flags & CMS_BINARY)) {
+ if (dcont != NULL && !(flags & CMS_BINARY)) {
const ASN1_OBJECT *coid = CMS_get0_eContentType(cms);
+
if (OBJ_obj2nid(coid) == NID_id_ct_asciiTextWithCRLF)
flags |= CMS_ASCIICRLF;
}
}
/* Attempt to verify all signers certs */
-
- if (!(flags & CMS_NO_SIGNER_CERT_VERIFY)) {
+ /* at this point scount == sk_CMS_SignerInfo_num(sinfos) */
+
+ if ((flags & CMS_NO_SIGNER_CERT_VERIFY) == 0 || cadesVerify) {
+ if (cadesVerify) {
+ /* Certificate trust chain is required to check CAdES signature */
+ si_chains = OPENSSL_zalloc(scount * sizeof(si_chains[0]));
+ if (si_chains == NULL) {
+ CMSerr(CMS_F_CMS_VERIFY, ERR_R_MALLOC_FAILURE);
+ goto err;
+ }
+ }
cms_certs = CMS_get1_certs(cms);
if (!(flags & CMS_NOCRL))
crls = CMS_get1_crls(cms);
- for (i = 0; i < sk_CMS_SignerInfo_num(sinfos); i++) {
+ for (i = 0; i < scount; i++) {
si = sk_CMS_SignerInfo_value(sinfos, i);
- if (!cms_signerinfo_verify_cert(si, store, cms_certs, crls))
+
+ if (!cms_signerinfo_verify_cert(si, store, cms_certs, crls,
+ si_chains ? &si_chains[i] : NULL,
+ ctx))
goto err;
}
}
/* Attempt to verify all SignerInfo signed attribute signatures */
- if (!(flags & CMS_NO_ATTR_VERIFY)) {
- for (i = 0; i < sk_CMS_SignerInfo_num(sinfos); i++) {
+ if ((flags & CMS_NO_ATTR_VERIFY) == 0 || cadesVerify) {
+ for (i = 0; i < scount; i++) {
si = sk_CMS_SignerInfo_value(sinfos, i);
if (CMS_signed_get_attr_count(si) < 0)
continue;
if (CMS_SignerInfo_verify(si) <= 0)
goto err;
+ if (cadesVerify) {
+ STACK_OF(X509) *si_chain = si_chains ? si_chains[i] : NULL;
+
+ if (ess_check_signing_certs(si, si_chain) <= 0)
+ goto err;
+ }
}
}
* reading from a read write memory BIO when signatures are calculated.
*/
- if (dcont && (BIO_method_type(dcont) == BIO_TYPE_MEM)) {
+ if (dcont != NULL && (BIO_method_type(dcont) == BIO_TYPE_MEM)) {
char *ptr;
long len;
+
len = BIO_get_mem_data(dcont, &ptr);
tmpin = BIO_new_mem_buf(ptr, len);
if (tmpin == NULL) {
CMSerr(CMS_F_CMS_VERIFY, ERR_R_MALLOC_FAILURE);
goto err2;
}
- } else
+ } else {
tmpin = dcont;
+ }
/*
* If not binary mode and detached generate digests by *writing* through
* the BIO. That makes it possible to canonicalise the input.
* included content doesn't override detached content.
*/
tmpout = cms_get_text_bio(out, flags);
- if (!tmpout) {
+ if (tmpout == NULL) {
CMSerr(CMS_F_CMS_VERIFY, ERR_R_MALLOC_FAILURE);
goto err;
}
cmsbio = CMS_dataInit(cms, tmpout);
- if (!cmsbio)
+ if (cmsbio == NULL)
goto err;
/*
* Don't use SMIME_TEXT for verify: it adds headers and we want to
}
} else {
cmsbio = CMS_dataInit(cms, tmpin);
- if (!cmsbio)
+ if (cmsbio == NULL)
goto err;
if (!cms_copy_content(out, cmsbio, flags))
}
ret = 1;
-
err:
if (!(flags & SMIME_BINARY) && dcont) {
do_free_upto(cmsbio, tmpout);
BIO_free_all(tmpout);
err2:
+ if (si_chains != NULL) {
+ for (i = 0; i < scount; ++i)
+ sk_X509_pop_free(si_chains[i], X509_free);
+ OPENSSL_free(si_chains);
+ }
sk_X509_pop_free(cms_certs, X509_free);
sk_X509_CRL_pop_free(crls, X509_CRL_free);
X509_STORE *store, unsigned int flags)
{
int r;
+
flags &= ~(CMS_DETACHED | CMS_TEXT);
r = CMS_verify(rcms, certs, store, NULL, NULL, flags);
if (r <= 0)
return cms_Receipt_verify(rcms, ocms);
}
-CMS_ContentInfo *CMS_sign(X509 *signcert, EVP_PKEY *pkey,
- STACK_OF(X509) *certs, BIO *data,
- unsigned int flags)
+CMS_ContentInfo *CMS_sign_with_libctx(X509 *signcert, EVP_PKEY *pkey,
+ STACK_OF(X509) *certs, BIO *data,
+ unsigned int flags,
+ OPENSSL_CTX *libctx, const char *propq)
{
CMS_ContentInfo *cms;
int i;
- cms = CMS_ContentInfo_new();
+ cms = CMS_ContentInfo_new_with_libctx(libctx, propq);
if (cms == NULL || !CMS_SignedData_init(cms))
goto merr;
if (flags & CMS_ASCIICRLF
OBJ_nid2obj(NID_id_ct_asciiTextWithCRLF)))
goto err;
- if (pkey && !CMS_add1_signer(cms, signcert, pkey, NULL, flags)) {
- CMSerr(CMS_F_CMS_SIGN, CMS_R_ADD_SIGNER_ERROR);
+ if (pkey != NULL && !CMS_add1_signer(cms, signcert, pkey, NULL, flags)) {
+ CMSerr(0, CMS_R_ADD_SIGNER_ERROR);
goto err;
}
for (i = 0; i < sk_X509_num(certs); i++) {
X509 *x = sk_X509_value(certs, i);
+
if (!CMS_add1_cert(cms, x))
goto merr;
}
goto err;
merr:
- CMSerr(CMS_F_CMS_SIGN, ERR_R_MALLOC_FAILURE);
+ CMSerr(0, ERR_R_MALLOC_FAILURE);
err:
CMS_ContentInfo_free(cms);
return NULL;
}
+CMS_ContentInfo *CMS_sign(X509 *signcert, EVP_PKEY *pkey, STACK_OF(X509) *certs,
+ BIO *data, unsigned int flags)
+{
+ return CMS_sign_with_libctx(signcert, pkey, certs, data, flags, NULL, NULL);
+}
+
CMS_ContentInfo *CMS_sign_receipt(CMS_SignerInfo *si,
X509 *signcert, EVP_PKEY *pkey,
STACK_OF(X509) *certs, unsigned int flags)
ASN1_OCTET_STRING **pos, *os;
BIO *rct_cont = NULL;
int r = 0;
+ const CMS_CTX *ctx = si->cms_ctx;
flags &= ~(CMS_STREAM | CMS_TEXT);
/* Not really detached but avoids content being allocated */
flags |= CMS_PARTIAL | CMS_BINARY | CMS_DETACHED;
- if (!pkey || !signcert) {
+ if (pkey == NULL || signcert == NULL) {
CMSerr(CMS_F_CMS_SIGN_RECEIPT, CMS_R_NO_KEY_OR_CERT);
return NULL;
}
/* Initialize signed data */
- cms = CMS_sign(NULL, NULL, certs, NULL, flags);
- if (!cms)
+ cms = CMS_sign_with_libctx(NULL, NULL, certs, NULL, flags,
+ ctx->libctx, ctx->propq);
+ if (cms == NULL)
goto err;
/* Set inner content type to signed receipt */
}
os = cms_encode_Receipt(si);
-
- if (!os)
+ if (os == NULL)
goto err;
/* Set content to digest */
rct_cont = BIO_new_mem_buf(os->data, os->length);
- if (!rct_cont)
+ if (rct_cont == NULL)
goto err;
/* Add msgSigDigest attribute */
}
-CMS_ContentInfo *CMS_encrypt(STACK_OF(X509) *certs, BIO *data,
- const EVP_CIPHER *cipher, unsigned int flags)
+CMS_ContentInfo *CMS_encrypt_with_libctx(STACK_OF(X509) *certs,
+ BIO *data, const EVP_CIPHER *cipher,
+ unsigned int flags,
+ OPENSSL_CTX *libctx, const char *propq)
{
CMS_ContentInfo *cms;
int i;
X509 *recip;
- cms = CMS_EnvelopedData_create(cipher);
- if (!cms)
+
+
+ cms = (EVP_CIPHER_flags(cipher) & EVP_CIPH_FLAG_AEAD_CIPHER)
+ ? CMS_AuthEnvelopedData_create_with_libctx(cipher, libctx, propq)
+ : CMS_EnvelopedData_create_with_libctx(cipher, libctx, propq);
+ if (cms == NULL)
goto merr;
for (i = 0; i < sk_X509_num(certs); i++) {
recip = sk_X509_value(certs, i);
if (!CMS_add1_recipient_cert(cms, recip, flags)) {
- CMSerr(CMS_F_CMS_ENCRYPT, CMS_R_RECIPIENT_ERROR);
+ CMSerr(0, CMS_R_RECIPIENT_ERROR);
goto err;
}
}
goto err;
merr:
- CMSerr(CMS_F_CMS_ENCRYPT, ERR_R_MALLOC_FAILURE);
+ CMSerr(0, ERR_R_MALLOC_FAILURE);
err:
CMS_ContentInfo_free(cms);
return NULL;
}
-static int cms_kari_set1_pkey(CMS_ContentInfo *cms, CMS_RecipientInfo *ri,
- EVP_PKEY *pk, X509 *cert)
+CMS_ContentInfo *CMS_encrypt(STACK_OF(X509) *certs, BIO *data,
+ const EVP_CIPHER *cipher, unsigned int flags)
+{
+ return CMS_encrypt_with_libctx(certs, data, cipher, flags, NULL, NULL);
+}
+
+static int cms_kari_set1_pkey_and_peer(CMS_ContentInfo *cms,
+ CMS_RecipientInfo *ri,
+ EVP_PKEY *pk, X509 *cert, X509 *peer)
{
int i;
STACK_OF(CMS_RecipientEncryptedKey) *reks;
CMS_RecipientEncryptedKey *rek;
+
reks = CMS_RecipientInfo_kari_get0_reks(ri);
for (i = 0; i < sk_CMS_RecipientEncryptedKey_num(reks); i++) {
int rv;
+
rek = sk_CMS_RecipientEncryptedKey_value(reks, i);
if (cert != NULL && CMS_RecipientEncryptedKey_cert_cmp(rek, cert))
continue;
- CMS_RecipientInfo_kari_set0_pkey(ri, pk);
+ CMS_RecipientInfo_kari_set0_pkey_and_peer(ri, pk, peer);
rv = CMS_RecipientInfo_kari_decrypt(cms, ri, rek);
CMS_RecipientInfo_kari_set0_pkey(ri, NULL);
if (rv > 0)
}
int CMS_decrypt_set1_pkey(CMS_ContentInfo *cms, EVP_PKEY *pk, X509 *cert)
+{
+ return CMS_decrypt_set1_pkey_and_peer(cms, pk, cert, NULL);
+}
+
+int CMS_decrypt_set1_pkey_and_peer(CMS_ContentInfo *cms, EVP_PKEY *pk,
+ X509 *cert, X509 *peer)
{
STACK_OF(CMS_RecipientInfo) *ris;
CMS_RecipientInfo *ri;
- int i, r, ri_type;
+ int i, r, cms_pkey_ri_type;
int debug = 0, match_ri = 0;
+
ris = CMS_get0_RecipientInfos(cms);
- if (ris)
- debug = cms->d.envelopedData->encryptedContentInfo->debug;
- ri_type = cms_pkey_get_ri_type(pk);
- if (ri_type == CMS_RECIPINFO_NONE) {
- CMSerr(CMS_F_CMS_DECRYPT_SET1_PKEY,
- CMS_R_NOT_SUPPORTED_FOR_THIS_KEY_TYPE);
- return 0;
+ if (ris != NULL)
+ debug = cms_get0_env_enc_content(cms)->debug;
+
+ cms_pkey_ri_type = cms_pkey_get_ri_type(pk);
+ if (cms_pkey_ri_type == CMS_RECIPINFO_NONE) {
+ CMSerr(CMS_F_CMS_DECRYPT_SET1_PKEY_AND_PEER,
+ CMS_R_NOT_SUPPORTED_FOR_THIS_KEY_TYPE);
+ return 0;
}
for (i = 0; i < sk_CMS_RecipientInfo_num(ris); i++) {
+ int ri_type;
+
ri = sk_CMS_RecipientInfo_value(ris, i);
- if (CMS_RecipientInfo_type(ri) != ri_type)
+ ri_type = CMS_RecipientInfo_type(ri);
+ if (!cms_pkey_is_ri_type_supported(pk, ri_type))
continue;
match_ri = 1;
if (ri_type == CMS_RECIPINFO_AGREE) {
- r = cms_kari_set1_pkey(cms, ri, pk, cert);
+ r = cms_kari_set1_pkey_and_peer(cms, ri, pk, cert, peer);
if (r > 0)
return 1;
if (r < 0)
* If we have a cert try matching RecipientInfo otherwise try them
* all.
*/
- else if (!cert || !CMS_RecipientInfo_ktri_cert_cmp(ri, cert)) {
+ else if (cert == NULL|| !CMS_RecipientInfo_ktri_cert_cmp(ri, cert)) {
EVP_PKEY_up_ref(pk);
CMS_RecipientInfo_set0_pkey(ri, pk);
r = CMS_RecipientInfo_decrypt(cms, ri);
CMS_RecipientInfo_set0_pkey(ri, NULL);
- if (cert) {
+ if (cert != NULL) {
/*
* If not debugging clear any error and return success to
* avoid leaking of information useful to MMA
}
if (r > 0)
return 1;
- CMSerr(CMS_F_CMS_DECRYPT_SET1_PKEY, CMS_R_DECRYPT_ERROR);
+ CMSerr(CMS_F_CMS_DECRYPT_SET1_PKEY_AND_PEER, CMS_R_DECRYPT_ERROR);
return 0;
}
/*
* successful decrypt. Always attempt to decrypt all recipients
* to avoid leaking timing of a successful decrypt.
*/
- else if (r > 0 && debug)
+ else if (r > 0 && (debug || cms_pkey_ri_type != CMS_RECIPINFO_TRANS))
return 1;
}
}
/* If no cert, key transport and not debugging always return success */
- if (cert == NULL && ri_type == CMS_RECIPINFO_TRANS && match_ri && !debug) {
+ if (cert == NULL
+ && cms_pkey_ri_type == CMS_RECIPINFO_TRANS
+ && match_ri
+ && !debug) {
ERR_clear_error();
return 1;
}
- CMSerr(CMS_F_CMS_DECRYPT_SET1_PKEY, CMS_R_NO_MATCHING_RECIPIENT);
+ CMSerr(CMS_F_CMS_DECRYPT_SET1_PKEY_AND_PEER, CMS_R_NO_MATCHING_RECIPIENT);
return 0;
}
STACK_OF(CMS_RecipientInfo) *ris;
CMS_RecipientInfo *ri;
int i, r;
+
ris = CMS_get0_RecipientInfos(cms);
for (i = 0; i < sk_CMS_RecipientInfo_num(ris); i++) {
ri = sk_CMS_RecipientInfo_value(ris, i);
* If we have an id try matching RecipientInfo otherwise try them
* all.
*/
- if (!id || (CMS_RecipientInfo_kekri_id_cmp(ri, id, idlen) == 0)) {
+ if (id == NULL || (CMS_RecipientInfo_kekri_id_cmp(ri, id, idlen) == 0)) {
CMS_RecipientInfo_set0_key(ri, key, keylen);
r = CMS_RecipientInfo_decrypt(cms, ri);
CMS_RecipientInfo_set0_key(ri, NULL, 0);
if (r > 0)
return 1;
- if (id) {
+ if (id != NULL) {
CMSerr(CMS_F_CMS_DECRYPT_SET1_KEY, CMS_R_DECRYPT_ERROR);
return 0;
}
STACK_OF(CMS_RecipientInfo) *ris;
CMS_RecipientInfo *ri;
int i, r;
+
ris = CMS_get0_RecipientInfos(cms);
for (i = 0; i < sk_CMS_RecipientInfo_num(ris); i++) {
ri = sk_CMS_RecipientInfo_value(ris, i);
{
int r;
BIO *cont;
- if (OBJ_obj2nid(CMS_get0_type(cms)) != NID_pkcs7_enveloped) {
+
+ int nid = OBJ_obj2nid(CMS_get0_type(cms));
+
+ if (nid != NID_pkcs7_enveloped
+ && nid != NID_id_smime_ct_authEnvelopedData) {
CMSerr(CMS_F_CMS_DECRYPT, CMS_R_TYPE_NOT_ENVELOPED_DATA);
return 0;
}
- if (!dcont && !check_content(cms))
+ if (dcont == NULL && !check_content(cms))
return 0;
if (flags & CMS_DEBUG_DECRYPT)
- cms->d.envelopedData->encryptedContentInfo->debug = 1;
+ cms_get0_env_enc_content(cms)->debug = 1;
+ else
+ cms_get0_env_enc_content(cms)->debug = 0;
+ if (cert == NULL)
+ cms_get0_env_enc_content(cms)->havenocert = 1;
else
- cms->d.envelopedData->encryptedContentInfo->debug = 0;
- if (!pk && !cert && !dcont && !out)
+ cms_get0_env_enc_content(cms)->havenocert = 0;
+ if (pk == NULL && cert == NULL && dcont == NULL && out == NULL)
return 1;
- if (pk && !CMS_decrypt_set1_pkey(cms, pk, cert))
+ if (pk != NULL && !CMS_decrypt_set1_pkey(cms, pk, cert))
return 0;
cont = CMS_dataInit(cms, dcont);
- if (!cont)
+ if (cont == NULL)
return 0;
r = cms_copy_content(out, cont, flags);
do_free_upto(cont, dcont);
return 0;
}
- SMIME_crlf_copy(data, cmsbio, flags);
+ ret = SMIME_crlf_copy(data, cmsbio, flags);
(void)BIO_flush(cmsbio);
CMSerr(CMS_F_CMS_FINAL, CMS_R_CMS_DATAFINAL_ERROR);
goto err;
}
-
- ret = 1;
-
- err:
+err:
do_free_upto(cmsbio, dcont);
return ret;
{
BIO *cont;
int r;
+
if (OBJ_obj2nid(CMS_get0_type(cms)) != NID_id_smime_ct_compressedData) {
CMSerr(CMS_F_CMS_UNCOMPRESS, CMS_R_TYPE_NOT_COMPRESSED_DATA);
return 0;
}
- if (!dcont && !check_content(cms))
+ if (dcont == NULL && !check_content(cms))
return 0;
cont = CMS_dataInit(cms, dcont);
- if (!cont)
+ if (cont == NULL)
return 0;
r = cms_copy_content(out, cont, flags);
do_free_upto(cont, dcont);
CMS_ContentInfo *CMS_compress(BIO *in, int comp_nid, unsigned int flags)
{
CMS_ContentInfo *cms;
+
if (comp_nid <= 0)
comp_nid = NID_zlib_compression;
- cms = cms_CompressedData_create(comp_nid);
- if (!cms)
+ cms = cms_CompressedData_create(comp_nid, NULL, NULL);
+ if (cms == NULL)
return NULL;
if (!(flags & CMS_DETACHED))