[openssl] master update
tmraz at fedoraproject.org
tmraz at fedoraproject.org
Tue Sep 8 13:43:44 UTC 2020
The branch master has been updated
via 924663c36d47066d5307937da77fed7e872730c7 (commit)
from d96486dc809b5d134055785bfa6d707195d95534 (commit)
- Log -----------------------------------------------------------------
commit 924663c36d47066d5307937da77fed7e872730c7
Author: Jakub Zelenka <jakub.openssl at gmail.com>
Date: Sun Sep 6 19:11:34 2020 +0100
Add CMS AuthEnvelopedData with AES-GCM support
Add the AuthEnvelopedData as defined in RFC 5083 with AES-GCM
parameter as defined in RFC 5084.
Reviewed-by: Shane Lontis <shane.lontis at oracle.com>
Reviewed-by: Tomas Mraz <tmraz at fedoraproject.org>
(Merged from https://github.com/openssl/openssl/pull/8024)
-----------------------------------------------------------------------
Summary of changes:
crypto/asn1/evp_asn1.c | 108 +++++++++--
crypto/cms/cms_asn1.c | 12 ++
crypto/cms/cms_enc.c | 32 +++-
crypto/cms/cms_env.c | 345 ++++++++++++++++++++++++++--------
crypto/cms/cms_err.c | 3 +
crypto/cms/cms_kari.c | 4 +-
crypto/cms/cms_lib.c | 24 +++
crypto/cms/cms_local.h | 21 ++-
crypto/cms/cms_pwri.c | 16 +-
crypto/cms/cms_smime.c | 20 +-
crypto/err/openssl.txt | 3 +
crypto/evp/evp_lib.c | 107 ++++++++---
crypto/evp/evp_local.h | 5 +
doc/man1/openssl-cms.pod.in | 3 +
doc/man3/CMS_EnvelopedData_create.pod | 48 +++--
doc/man3/CMS_decrypt.pod | 6 +-
doc/man3/CMS_encrypt.pod | 22 ++-
include/crypto/asn1.h | 9 +
include/crypto/evp.h | 12 ++
include/openssl/asn1err.h | 1 +
include/openssl/cms.h | 5 +
include/openssl/cmserr.h | 2 +
test/cmsapitest.c | 29 ++-
test/drbgtest.c | 1 +
test/recipes/80-test_cms.t | 26 ++-
util/libcrypto.num | 2 +
26 files changed, 686 insertions(+), 180 deletions(-)
diff --git a/crypto/asn1/evp_asn1.c b/crypto/asn1/evp_asn1.c
index c775a22181..844aabe603 100644
--- a/crypto/asn1/evp_asn1.c
+++ b/crypto/asn1/evp_asn1.c
@@ -1,5 +1,5 @@
/*
- * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 1995-2020 The OpenSSL Project Authors. All Rights Reserved.
*
* 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
@@ -11,6 +11,7 @@
#include "internal/cryptlib.h"
#include <openssl/asn1.h>
#include <openssl/asn1t.h>
+#include "crypto/asn1.h"
int ASN1_TYPE_set_octetstring(ASN1_TYPE *a, unsigned char *data, int len)
{
@@ -46,6 +47,34 @@ int ASN1_TYPE_get_octetstring(const ASN1_TYPE *a, unsigned char *data, int max_l
return ret;
}
+static ossl_inline void asn1_type_init_oct(ASN1_OCTET_STRING *oct,
+ unsigned char *data, int len)
+{
+ oct->data = data;
+ oct->type = V_ASN1_OCTET_STRING;
+ oct->length = len;
+ oct->flags = 0;
+}
+
+static int asn1_type_get_int_oct(ASN1_OCTET_STRING *oct, int32_t anum,
+ long *num, unsigned char *data, int max_len)
+{
+ int ret = ASN1_STRING_length(oct), n;
+
+ if (num != NULL)
+ *num = anum;
+
+ if (max_len > ret)
+ n = ret;
+ else
+ n = max_len;
+
+ if (data != NULL)
+ memcpy(data, ASN1_STRING_get0_data(oct), n);
+
+ return ret;
+}
+
typedef struct {
int32_t num;
ASN1_OCTET_STRING *oct;
@@ -66,25 +95,18 @@ int ASN1_TYPE_set_int_octetstring(ASN1_TYPE *a, long num, unsigned char *data,
atmp.num = num;
atmp.oct = &oct;
- oct.data = data;
- oct.type = V_ASN1_OCTET_STRING;
- oct.length = len;
- oct.flags = 0;
+ asn1_type_init_oct(&oct, data, len);
if (ASN1_TYPE_pack_sequence(ASN1_ITEM_rptr(asn1_int_oct), &atmp, &a))
return 1;
return 0;
}
-/*
- * we return the actual length...
- */
-/* int max_len: for returned value */
int ASN1_TYPE_get_int_octetstring(const ASN1_TYPE *a, long *num,
unsigned char *data, int max_len)
{
asn1_int_oct *atmp = NULL;
- int ret = -1, n;
+ int ret = -1;
if ((a->type != V_ASN1_SEQUENCE) || (a->value.sequence == NULL)) {
goto err;
@@ -95,17 +117,8 @@ int ASN1_TYPE_get_int_octetstring(const ASN1_TYPE *a, long *num,
if (atmp == NULL)
goto err;
- if (num != NULL)
- *num = atmp->num;
+ ret = asn1_type_get_int_oct(atmp->oct, atmp->num, num, data, max_len);
- ret = ASN1_STRING_length(atmp->oct);
- if (max_len > ret)
- n = ret;
- else
- n = max_len;
-
- if (data != NULL)
- memcpy(data, ASN1_STRING_get0_data(atmp->oct), n);
if (ret == -1) {
err:
ASN1err(ASN1_F_ASN1_TYPE_GET_INT_OCTETSTRING, ASN1_R_DATA_IS_WRONG);
@@ -113,3 +126,58 @@ int ASN1_TYPE_get_int_octetstring(const ASN1_TYPE *a, long *num,
M_ASN1_free_of(atmp, asn1_int_oct);
return ret;
}
+
+typedef struct {
+ ASN1_OCTET_STRING *oct;
+ int32_t num;
+} asn1_oct_int;
+
+/*
+ * Defined in RFC 5084 -
+ * Section 2. "Content-Authenticated Encryption Algorithms"
+ */
+ASN1_SEQUENCE(asn1_oct_int) = {
+ ASN1_SIMPLE(asn1_oct_int, oct, ASN1_OCTET_STRING),
+ ASN1_EMBED(asn1_oct_int, num, INT32)
+} static_ASN1_SEQUENCE_END(asn1_oct_int)
+
+DECLARE_ASN1_ITEM(asn1_oct_int)
+
+int asn1_type_set_octetstring_int(ASN1_TYPE *a, long num, unsigned char *data,
+ int len)
+{
+ asn1_oct_int atmp;
+ ASN1_OCTET_STRING oct;
+
+ atmp.num = num;
+ atmp.oct = &oct;
+ asn1_type_init_oct(&oct, data, len);
+
+ if (ASN1_TYPE_pack_sequence(ASN1_ITEM_rptr(asn1_oct_int), &atmp, &a))
+ return 1;
+ return 0;
+}
+
+int asn1_type_get_octetstring_int(const ASN1_TYPE *a, long *num,
+ unsigned char *data, int max_len)
+{
+ asn1_oct_int *atmp = NULL;
+ int ret = -1;
+
+ if ((a->type != V_ASN1_SEQUENCE) || (a->value.sequence == NULL))
+ goto err;
+
+ atmp = ASN1_TYPE_unpack_sequence(ASN1_ITEM_rptr(asn1_oct_int), a);
+
+ if (atmp == NULL)
+ goto err;
+
+ ret = asn1_type_get_int_oct(atmp->oct, atmp->num, num, data, max_len);
+
+ if (ret == -1) {
+ err:
+ ASN1err(ASN1_F_ASN1_TYPE_GET_OCTETSTRING_INT, ASN1_R_DATA_IS_WRONG);
+ }
+ M_ASN1_free_of(atmp, asn1_oct_int);
+ return ret;
+}
diff --git a/crypto/cms/cms_asn1.c b/crypto/cms/cms_asn1.c
index 082885dca8..8bf2f8f1cc 100644
--- a/crypto/cms/cms_asn1.c
+++ b/crypto/cms/cms_asn1.c
@@ -245,6 +245,17 @@ ASN1_NDEF_SEQUENCE(CMS_EncryptedData) = {
ASN1_IMP_SET_OF_OPT(CMS_EncryptedData, unprotectedAttrs, X509_ATTRIBUTE, 1)
} ASN1_NDEF_SEQUENCE_END(CMS_EncryptedData)
+/* Defined in RFC 5083 - Section 2.1. AuthEnvelopedData Type */
+ASN1_NDEF_SEQUENCE(CMS_AuthEnvelopedData) = {
+ ASN1_EMBED(CMS_AuthEnvelopedData, version, INT32),
+ ASN1_IMP_OPT(CMS_AuthEnvelopedData, originatorInfo, CMS_OriginatorInfo, 0),
+ ASN1_SET_OF(CMS_AuthEnvelopedData, recipientInfos, CMS_RecipientInfo),
+ ASN1_SIMPLE(CMS_AuthEnvelopedData, authEncryptedContentInfo, CMS_EncryptedContentInfo),
+ ASN1_IMP_SET_OF_OPT(CMS_AuthEnvelopedData, authAttrs, X509_ALGOR, 2),
+ ASN1_SIMPLE(CMS_AuthEnvelopedData, mac, ASN1_OCTET_STRING),
+ ASN1_IMP_SET_OF_OPT(CMS_AuthEnvelopedData, unauthAttrs, X509_ALGOR, 3)
+} ASN1_NDEF_SEQUENCE_END(CMS_AuthEnvelopedData)
+
ASN1_NDEF_SEQUENCE(CMS_AuthenticatedData) = {
ASN1_EMBED(CMS_AuthenticatedData, version, INT32),
ASN1_IMP_OPT(CMS_AuthenticatedData, originatorInfo, CMS_OriginatorInfo, 0),
@@ -273,6 +284,7 @@ ASN1_ADB(CMS_ContentInfo) = {
ADB_ENTRY(NID_pkcs7_enveloped, ASN1_NDEF_EXP(CMS_ContentInfo, d.envelopedData, CMS_EnvelopedData, 0)),
ADB_ENTRY(NID_pkcs7_digest, ASN1_NDEF_EXP(CMS_ContentInfo, d.digestedData, CMS_DigestedData, 0)),
ADB_ENTRY(NID_pkcs7_encrypted, ASN1_NDEF_EXP(CMS_ContentInfo, d.encryptedData, CMS_EncryptedData, 0)),
+ ADB_ENTRY(NID_id_smime_ct_authEnvelopedData, ASN1_NDEF_EXP(CMS_ContentInfo, d.authEnvelopedData, CMS_AuthEnvelopedData, 0)),
ADB_ENTRY(NID_id_smime_ct_authData, ASN1_NDEF_EXP(CMS_ContentInfo, d.authenticatedData, CMS_AuthenticatedData, 0)),
ADB_ENTRY(NID_id_smime_ct_compressedData, ASN1_NDEF_EXP(CMS_ContentInfo, d.compressedData, CMS_CompressedData, 0)),
} ASN1_ADB_END(CMS_ContentInfo, 0, contentType, 0, &cms_default_tt, NULL);
diff --git a/crypto/cms/cms_enc.c b/crypto/cms/cms_enc.c
index 48934ef2a1..ef87fac8ef 100644
--- a/crypto/cms/cms_enc.c
+++ b/crypto/cms/cms_enc.c
@@ -14,6 +14,7 @@
#include <openssl/err.h>
#include <openssl/cms.h>
#include <openssl/rand.h>
+#include "crypto/evp.h"
#include "cms_local.h"
/* CMS EncryptedData Utilities */
@@ -28,9 +29,11 @@ BIO *cms_EncryptedContent_init_bio(CMS_EncryptedContentInfo *ec,
EVP_CIPHER *fetched_ciph = NULL;
const EVP_CIPHER *cipher = NULL;
X509_ALGOR *calg = ec->contentEncryptionAlgorithm;
+ evp_cipher_aead_asn1_params aparams;
unsigned char iv[EVP_MAX_IV_LENGTH], *piv = NULL;
unsigned char *tkey = NULL;
int len;
+ int ivlen = 0;
size_t tkeylen = 0;
int ok = 0;
int enc, keep_key = 0;
@@ -76,7 +79,6 @@ BIO *cms_EncryptedContent_init_bio(CMS_EncryptedContentInfo *ec,
}
if (enc) {
- int ivlen;
calg->algorithm = OBJ_nid2obj(EVP_CIPHER_CTX_type(ctx));
/* Generate a random IV if we need one */
ivlen = EVP_CIPHER_CTX_iv_length(ctx);
@@ -85,10 +87,20 @@ BIO *cms_EncryptedContent_init_bio(CMS_EncryptedContentInfo *ec,
goto err;
piv = iv;
}
- } else if (EVP_CIPHER_asn1_to_param(ctx, calg->parameter) <= 0) {
- CMSerr(CMS_F_CMS_ENCRYPTEDCONTENT_INIT_BIO,
- CMS_R_CIPHER_PARAMETER_INITIALISATION_ERROR);
- goto err;
+ } else {
+ if (evp_cipher_asn1_to_param_ex(ctx, calg->parameter, &aparams) <= 0) {
+ CMSerr(0, CMS_R_CIPHER_PARAMETER_INITIALISATION_ERROR);
+ goto err;
+ }
+ if ((EVP_CIPHER_flags(cipher) & EVP_CIPH_FLAG_AEAD_CIPHER)) {
+ piv = aparams.iv;
+ if (ec->taglen > 0
+ && EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_AEAD_SET_TAG,
+ ec->taglen, ec->tag) <= 0) {
+ CMSerr(0, CMS_R_CIPHER_AEAD_SET_TAG_ERROR);
+ goto err;
+ }
+ }
}
len = EVP_CIPHER_CTX_key_length(ctx);
if (len <= 0)
@@ -150,7 +162,15 @@ BIO *cms_EncryptedContent_init_bio(CMS_EncryptedContentInfo *ec,
CMSerr(CMS_F_CMS_ENCRYPTEDCONTENT_INIT_BIO, ERR_R_MALLOC_FAILURE);
goto err;
}
- if (EVP_CIPHER_param_to_asn1(ctx, calg->parameter) <= 0) {
+ if ((EVP_CIPHER_flags(cipher) & EVP_CIPH_FLAG_AEAD_CIPHER)) {
+ memcpy(aparams.iv, piv, ivlen);
+ aparams.iv_len = ivlen;
+ aparams.tag_len = EVP_CIPHER_CTX_tag_length(ctx);
+ if (aparams.tag_len <= 0)
+ goto err;
+ }
+
+ if (evp_cipher_param_to_asn1_ex(ctx, calg->parameter, &aparams) <= 0) {
CMSerr(CMS_F_CMS_ENCRYPTEDCONTENT_INIT_BIO,
CMS_R_CIPHER_PARAMETER_INITIALISATION_ERROR);
goto err;
diff --git a/crypto/cms/cms_env.c b/crypto/cms/cms_env.c
index 1fed65c442..944846ca98 100644
--- a/crypto/cms/cms_env.c
+++ b/crypto/cms/cms_env.c
@@ -24,9 +24,28 @@ DEFINE_STACK_OF(CMS_RevocationInfoChoice)
DEFINE_STACK_OF(X509_ATTRIBUTE)
/* CMS EnvelopedData Utilities */
-
static void cms_env_set_version(CMS_EnvelopedData *env);
+#define CMS_ENVELOPED_STANDARD 1
+#define CMS_ENVELOPED_AUTH 2
+
+static int cms_get_enveloped_type(const CMS_ContentInfo *cms)
+{
+ int nid = OBJ_obj2nid(cms->contentType);
+
+ switch (nid) {
+ case NID_pkcs7_enveloped:
+ return CMS_ENVELOPED_STANDARD;
+
+ case NID_id_smime_ct_authEnvelopedData:
+ return CMS_ENVELOPED_AUTH;
+
+ default:
+ CMSerr(0, CMS_R_CONTENT_TYPE_NOT_ENVELOPED_DATA);
+ return 0;
+ }
+}
+
CMS_EnvelopedData *cms_get0_enveloped(CMS_ContentInfo *cms)
{
if (OBJ_obj2nid(cms->contentType) != NID_pkcs7_enveloped) {
@@ -37,11 +56,20 @@ CMS_EnvelopedData *cms_get0_enveloped(CMS_ContentInfo *cms)
return cms->d.envelopedData;
}
+CMS_AuthEnvelopedData *cms_get0_auth_enveloped(CMS_ContentInfo *cms)
+{
+ if (OBJ_obj2nid(cms->contentType) != NID_id_smime_ct_authEnvelopedData) {
+ CMSerr(0, CMS_R_CONTENT_TYPE_NOT_ENVELOPED_DATA);
+ return NULL;
+ }
+ return cms->d.authEnvelopedData;
+}
+
static CMS_EnvelopedData *cms_enveloped_data_init(CMS_ContentInfo *cms)
{
if (cms->d.other == NULL) {
cms->d.envelopedData = M_ASN1_new_of(CMS_EnvelopedData);
- if (!cms->d.envelopedData) {
+ if (cms->d.envelopedData == NULL) {
CMSerr(CMS_F_CMS_ENVELOPED_DATA_INIT, ERR_R_MALLOC_FAILURE);
return NULL;
}
@@ -55,6 +83,26 @@ static CMS_EnvelopedData *cms_enveloped_data_init(CMS_ContentInfo *cms)
return cms_get0_enveloped(cms);
}
+static CMS_AuthEnvelopedData *
+cms_auth_enveloped_data_init(CMS_ContentInfo *cms)
+{
+ if (cms->d.other == NULL) {
+ cms->d.authEnvelopedData = M_ASN1_new_of(CMS_AuthEnvelopedData);
+ if (cms->d.authEnvelopedData == NULL) {
+ CMSerr(0, ERR_R_MALLOC_FAILURE);
+ return NULL;
+ }
+ /* Defined in RFC 5083 - Section 2.1. "AuthEnvelopedData Type" */
+ cms->d.authEnvelopedData->version = 0;
+ cms->d.authEnvelopedData->authEncryptedContentInfo->contentType =
+ OBJ_nid2obj(NID_pkcs7_data);
+ ASN1_OBJECT_free(cms->contentType);
+ cms->contentType = OBJ_nid2obj(NID_id_smime_ct_authEnvelopedData);
+ return cms->d.authEnvelopedData;
+ }
+ return cms_get0_auth_enveloped(cms);
+}
+
int cms_env_asn1_ctrl(CMS_RecipientInfo *ri, int cmd)
{
EVP_PKEY *pkey;
@@ -86,13 +134,32 @@ int cms_env_asn1_ctrl(CMS_RecipientInfo *ri, int cmd)
return 1;
}
+CMS_EncryptedContentInfo* cms_get0_env_enc_content(const CMS_ContentInfo *cms)
+{
+ switch (cms_get_enveloped_type(cms)) {
+ case CMS_ENVELOPED_STANDARD:
+ return cms->d.envelopedData->encryptedContentInfo;
+
+ case CMS_ENVELOPED_AUTH:
+ return cms->d.authEnvelopedData->authEncryptedContentInfo;
+
+ default:
+ return NULL;
+ }
+}
+
STACK_OF(CMS_RecipientInfo) *CMS_get0_RecipientInfos(CMS_ContentInfo *cms)
{
- CMS_EnvelopedData *env;
- env = cms_get0_enveloped(cms);
- if (!env)
+ switch (cms_get_enveloped_type(cms)) {
+ case CMS_ENVELOPED_STANDARD:
+ return cms->d.envelopedData->recipientInfos;
+
+ case CMS_ENVELOPED_AUTH:
+ return cms->d.authEnvelopedData->recipientInfos;
+
+ default:
return NULL;
- return env->recipientInfos;
+ }
}
void cms_RecipientInfos_set_cmsctx(CMS_ContentInfo *cms)
@@ -169,45 +236,34 @@ CMS_ContentInfo *CMS_EnvelopedData_create(const EVP_CIPHER *cipher)
return CMS_EnvelopedData_create_with_libctx(cipher, NULL, NULL);
}
-int cms_EnvelopedData_final(CMS_ContentInfo *cms, BIO *chain)
+CMS_ContentInfo *
+CMS_AuthEnvelopedData_create_with_libctx(const EVP_CIPHER *cipher,
+ OPENSSL_CTX *libctx,
+ const char *propq)
{
- CMS_EnvelopedData *env = NULL;
- EVP_CIPHER_CTX *ctx = NULL;
- BIO *mbio = BIO_find_type(chain, BIO_TYPE_CIPHER);
-
- env = cms_get0_enveloped(cms);
- if (env == NULL)
- return 0;
-
- if (mbio == NULL) {
- CMSerr(CMS_F_CMS_ENVELOPEDDATA_FINAL, CMS_R_CONTENT_NOT_FOUND);
- return 0;
- }
-
- BIO_get_cipher_ctx(mbio, &ctx);
-
- /*
- * If the selected cipher supports unprotected attributes,
- * deal with it using special ctrl function
- */
- if (EVP_CIPHER_flags(EVP_CIPHER_CTX_cipher(ctx)) & EVP_CIPH_FLAG_CIPHER_WITH_MAC) {
- if (cms->d.envelopedData->unprotectedAttrs == NULL)
- cms->d.envelopedData->unprotectedAttrs = sk_X509_ATTRIBUTE_new_null();
+ CMS_ContentInfo *cms;
+ CMS_AuthEnvelopedData *aenv;
- if (cms->d.envelopedData->unprotectedAttrs == NULL) {
- CMSerr(CMS_F_CMS_ENVELOPEDDATA_FINAL, ERR_R_MALLOC_FAILURE);
- return 0;
- }
+ cms = CMS_ContentInfo_new_with_libctx(libctx, propq);
+ if (cms == NULL)
+ goto merr;
+ aenv = cms_auth_enveloped_data_init(cms);
+ if (aenv == NULL)
+ goto merr;
+ if (!cms_EncryptedContent_init(aenv->authEncryptedContentInfo,
+ cipher, NULL, 0, cms_get0_cmsctx(cms)))
+ goto merr;
+ return cms;
+ merr:
+ CMS_ContentInfo_free(cms);
+ CMSerr(0, ERR_R_MALLOC_FAILURE);
+ return NULL;
+}
- if (EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_PROCESS_UNPROTECTED,
- 1, env->unprotectedAttrs) <= 0) {
- CMSerr(CMS_F_CMS_ENVELOPEDDATA_FINAL, CMS_R_CTRL_FAILURE);
- return 0;
- }
- }
- cms_env_set_version(cms->d.envelopedData);
- return 1;
+CMS_ContentInfo *CMS_AuthEnvelopedData_create(const EVP_CIPHER *cipher)
+{
+ return CMS_AuthEnvelopedData_create_with_libctx(cipher, NULL, NULL);
}
/* Key Transport Recipient Info (KTRI) routines */
@@ -272,17 +328,17 @@ CMS_RecipientInfo *CMS_add1_recipient(CMS_ContentInfo *cms, X509 *recip,
X509 *originator, unsigned int flags)
{
CMS_RecipientInfo *ri = NULL;
- CMS_EnvelopedData *env;
+ STACK_OF(CMS_RecipientInfo) *ris;
EVP_PKEY *pk = NULL;
const CMS_CTX *ctx = cms_get0_cmsctx(cms);
- env = cms_get0_enveloped(cms);
- if (!env)
+ ris = CMS_get0_RecipientInfos(cms);
+ if (ris == NULL)
goto err;
/* Initialize recipient info */
ri = M_ASN1_new_of(CMS_RecipientInfo);
- if (!ri)
+ if (ri == NULL)
goto merr;
pk = X509_get0_pubkey(recip);
@@ -311,7 +367,7 @@ CMS_RecipientInfo *CMS_add1_recipient(CMS_ContentInfo *cms, X509 *recip,
}
- if (!sk_CMS_RecipientInfo_push(env->recipientInfos, ri))
+ if (!sk_CMS_RecipientInfo_push(ris, ri))
goto merr;
return ri;
@@ -324,8 +380,8 @@ CMS_RecipientInfo *CMS_add1_recipient(CMS_ContentInfo *cms, X509 *recip,
}
-CMS_RecipientInfo *CMS_add1_recipient_cert(CMS_ContentInfo *cms,
- X509 *recip, unsigned int flags)
+CMS_RecipientInfo *CMS_add1_recipient_cert(CMS_ContentInfo *cms, X509 *recip,
+ unsigned int flags)
{
return CMS_add1_recipient(cms, recip, NULL, NULL, flags);
}
@@ -408,7 +464,7 @@ static int cms_RecipientInfo_ktri_encrypt(const CMS_ContentInfo *cms,
return 0;
}
ktri = ri->d.ktri;
- ec = cms->d.envelopedData->encryptedContentInfo;
+ ec = cms_get0_env_enc_content(cms);
pctx = ktri->pctx;
@@ -471,7 +527,7 @@ static int cms_RecipientInfo_ktri_decrypt(CMS_ContentInfo *cms,
CMS_EncryptedContentInfo *ec;
const CMS_CTX *ctx = cms_get0_cmsctx(cms);
- ec = cms->d.envelopedData->encryptedContentInfo;
+ ec = cms_get0_env_enc_content(cms);
if (ktri->pkey == NULL) {
CMSerr(CMS_F_CMS_RECIPIENTINFO_KTRI_DECRYPT, CMS_R_NO_PRIVATE_KEY);
@@ -598,10 +654,10 @@ CMS_RecipientInfo *CMS_add0_recipient_key(CMS_ContentInfo *cms, int nid,
ASN1_TYPE *otherType)
{
CMS_RecipientInfo *ri = NULL;
- CMS_EnvelopedData *env;
CMS_KEKRecipientInfo *kekri;
- env = cms_get0_enveloped(cms);
- if (!env)
+ STACK_OF(CMS_RecipientInfo) *ris = CMS_get0_RecipientInfos(cms);
+
+ if (ris == NULL)
goto err;
if (nid == NID_undef) {
@@ -658,7 +714,7 @@ CMS_RecipientInfo *CMS_add0_recipient_key(CMS_ContentInfo *cms, int nid,
goto merr;
}
- if (!sk_CMS_RecipientInfo_push(env->recipientInfos, ri))
+ if (!sk_CMS_RecipientInfo_push(ris, ri))
goto merr;
/* After this point no calls can fail */
@@ -774,7 +830,9 @@ static int cms_RecipientInfo_kekri_encrypt(const CMS_ContentInfo *cms,
EVP_CIPHER_CTX *ctx = NULL;
const CMS_CTX *cms_ctx = cms_get0_cmsctx(cms);
- ec = cms->d.envelopedData->encryptedContentInfo;
+ ec = cms_get0_env_enc_content(cms);
+ if (ec == NULL)
+ return 0;
kekri = ri->d.kekri;
@@ -843,7 +901,9 @@ static int cms_RecipientInfo_kekri_decrypt(CMS_ContentInfo *cms,
EVP_CIPHER_CTX *ctx = NULL;
const CMS_CTX *cms_ctx = cms_get0_cmsctx(cms);
- ec = cms->d.envelopedData->encryptedContentInfo;
+ ec = cms_get0_env_enc_content(cms);
+ if (ec == NULL)
+ return 0;
kekri = ri->d.kekri;
@@ -1013,6 +1073,28 @@ static void cms_env_set_version(CMS_EnvelopedData *env)
env->version = 0;
}
+static int cms_env_encrypt_content_key(const CMS_ContentInfo *cms,
+ STACK_OF(CMS_RecipientInfo) *ris)
+{
+ int i;
+ CMS_RecipientInfo *ri;
+
+ for (i = 0; i < sk_CMS_RecipientInfo_num(ris); i++) {
+ ri = sk_CMS_RecipientInfo_value(ris, i);
+ if (CMS_RecipientInfo_encrypt(cms, ri) <= 0)
+ return -1;
+ }
+ return 1;
+}
+
+static void cms_env_clear_ec(CMS_EncryptedContentInfo *ec)
+{
+ ec->cipher = NULL;
+ OPENSSL_clear_free(ec->key, ec->keylen);
+ ec->key = NULL;
+ ec->keylen = 0;
+}
+
static BIO *cms_EnvelopedData_Decryption_init_bio(CMS_ContentInfo *cms)
{
CMS_EncryptedContentInfo *ec = cms->d.envelopedData->encryptedContentInfo;
@@ -1027,10 +1109,10 @@ static BIO *cms_EnvelopedData_Decryption_init_bio(CMS_ContentInfo *cms)
BIO_free(contentBio);
return NULL;
}
-/*
- * If the selected cipher supports unprotected attributes,
- * deal with it using special ctrl function
- */
+ /*
+ * If the selected cipher supports unprotected attributes,
+ * deal with it using special ctrl function
+ */
if ((EVP_CIPHER_flags(EVP_CIPHER_CTX_cipher(ctx)) & EVP_CIPH_FLAG_CIPHER_WITH_MAC)
&& EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_PROCESS_UNPROTECTED, 0,
cms->d.envelopedData->unprotectedAttrs) <= 0) {
@@ -1044,13 +1126,13 @@ static BIO *cms_EnvelopedData_Encryption_init_bio(CMS_ContentInfo *cms)
{
CMS_EncryptedContentInfo *ec;
STACK_OF(CMS_RecipientInfo) *rinfos;
- CMS_RecipientInfo *ri;
- int i, ok = 0;
+ int ok = 0;
BIO *ret;
+ CMS_EnvelopedData *env = cms->d.envelopedData;
/* Get BIO first to set up key */
- ec = cms->d.envelopedData->encryptedContentInfo;
+ ec = env->encryptedContentInfo;
ret = cms_EncryptedContent_init_bio(ec, cms_get0_cmsctx(cms));
/* If error end of processing */
@@ -1058,24 +1140,20 @@ static BIO *cms_EnvelopedData_Encryption_init_bio(CMS_ContentInfo *cms)
return ret;
/* Now encrypt content key according to each RecipientInfo type */
- rinfos = cms->d.envelopedData->recipientInfos;
-
- for (i = 0; i < sk_CMS_RecipientInfo_num(rinfos); i++) {
- ri = sk_CMS_RecipientInfo_value(rinfos, i);
- if (CMS_RecipientInfo_encrypt(cms, ri) <= 0) {
- CMSerr(0, CMS_R_ERROR_SETTING_RECIPIENTINFO);
- goto err;
- }
+ rinfos = env->recipientInfos;
+ if (cms_env_encrypt_content_key(cms, rinfos) < 0) {
+ CMSerr(CMS_F_CMS_ENVELOPEDDATA_ENCRYPTION_INIT_BIO,
+ CMS_R_ERROR_SETTING_RECIPIENTINFO);
+ goto err;
}
- cms_env_set_version(cms->d.envelopedData);
+
+ /* And finally set the version */
+ cms_env_set_version(env);
ok = 1;
err:
- ec->cipher = NULL;
- OPENSSL_clear_free(ec->key, ec->keylen);
- ec->key = NULL;
- ec->keylen = 0;
+ cms_env_clear_ec(ec);
if (ok)
return ret;
BIO_free(ret);
@@ -1093,6 +1171,121 @@ BIO *cms_EnvelopedData_init_bio(CMS_ContentInfo *cms)
return cms_EnvelopedData_Decryption_init_bio(cms);
}
+BIO *cms_AuthEnvelopedData_init_bio(CMS_ContentInfo *cms)
+{
+ CMS_EncryptedContentInfo *ec;
+ STACK_OF(CMS_RecipientInfo) *rinfos;
+ int ok = 0;
+ BIO *ret;
+ CMS_AuthEnvelopedData *aenv = cms->d.authEnvelopedData;
+
+ /* Get BIO first to set up key */
+ ec = aenv->authEncryptedContentInfo;
+ /* Set tag for decryption */
+ if (ec->cipher == NULL) {
+ ec->tag = aenv->mac->data;
+ ec->taglen = aenv->mac->length;
+ }
+ ret = cms_EncryptedContent_init_bio(ec, cms_get0_cmsctx(cms));
+
+ /* If error or no cipher end of processing */
+ if (ret == NULL || ec->cipher == NULL)
+ return ret;
+
+ /* Now encrypt content key according to each RecipientInfo type */
+ rinfos = aenv->recipientInfos;
+ if (cms_env_encrypt_content_key(cms, rinfos) < 0) {
+ CMSerr(0, CMS_R_ERROR_SETTING_RECIPIENTINFO);
+ goto err;
+ }
+
+ /* And finally set the version */
+ aenv->version = 0;
+
+ ok = 1;
+
+ err:
+ cms_env_clear_ec(ec);
+ if (ok)
+ return ret;
+ BIO_free(ret);
+ return NULL;
+}
+
+int cms_EnvelopedData_final(CMS_ContentInfo *cms, BIO *chain)
+{
+ CMS_EnvelopedData *env = NULL;
+ EVP_CIPHER_CTX *ctx = NULL;
+ BIO *mbio = BIO_find_type(chain, BIO_TYPE_CIPHER);
+
+ env = cms_get0_enveloped(cms);
+ if (env == NULL)
+ return 0;
+
+ if (mbio == NULL) {
+ CMSerr(CMS_F_CMS_ENVELOPEDDATA_FINAL, CMS_R_CONTENT_NOT_FOUND);
+ return 0;
+ }
+
+ BIO_get_cipher_ctx(mbio, &ctx);
+
+ /*
+ * If the selected cipher supports unprotected attributes,
+ * deal with it using special ctrl function
+ */
+ if (EVP_CIPHER_flags(EVP_CIPHER_CTX_cipher(ctx)) & EVP_CIPH_FLAG_CIPHER_WITH_MAC) {
+ if (env->unprotectedAttrs == NULL)
+ env->unprotectedAttrs = sk_X509_ATTRIBUTE_new_null();
+
+ if (env->unprotectedAttrs == NULL) {
+ CMSerr(CMS_F_CMS_ENVELOPEDDATA_FINAL, ERR_R_MALLOC_FAILURE);
+ return 0;
+ }
+
+ if (EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_PROCESS_UNPROTECTED,
+ 1, env->unprotectedAttrs) <= 0) {
+ CMSerr(CMS_F_CMS_ENVELOPEDDATA_FINAL, CMS_R_CTRL_FAILURE);
+ return 0;
+ }
+ }
+
+ cms_env_set_version(cms->d.envelopedData);
+ return 1;
+}
+
+int cms_AuthEnvelopedData_final(CMS_ContentInfo *cms, BIO *cmsbio)
+{
+ EVP_CIPHER_CTX *ctx;
+ unsigned char *tag = NULL;
+ int taglen, ok = 0;
+
+ BIO_get_cipher_ctx(cmsbio, &ctx);
+
+ /*
+ * The tag is set only for encryption. There is nothing to do for
+ * decryption.
+ */
+ if (!EVP_CIPHER_CTX_encrypting(ctx))
+ return 1;
+
+ taglen = EVP_CIPHER_CTX_tag_length(ctx);
+ if (taglen <= 0
+ || (tag = OPENSSL_malloc(taglen)) == NULL
+ || EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_AEAD_GET_TAG, taglen,
+ tag) <= 0) {
+ CMSerr(0, CMS_R_CIPHER_GET_TAG);
+ goto err;
+ }
+
+ if (!ASN1_OCTET_STRING_set(cms->d.authEnvelopedData->mac, tag, taglen))
+ goto err;
+
+ ok = 1;
+err:
+ OPENSSL_free(tag);
+ return ok;
+}
+
/*
* Get RecipientInfo type (if any) supported by a key (public or private). To
* retain compatibility with previous behaviour if the ctrl value isn't
diff --git a/crypto/cms/cms_err.c b/crypto/cms/cms_err.c
index 16e25afc7f..da14c726c4 100644
--- a/crypto/cms/cms_err.c
+++ b/crypto/cms/cms_err.c
@@ -22,6 +22,9 @@ static const ERR_STRING_DATA CMS_str_reasons[] = {
"certificate has no keyid"},
{ERR_PACK(ERR_LIB_CMS, 0, CMS_R_CERTIFICATE_VERIFY_ERROR),
"certificate verify error"},
+ {ERR_PACK(ERR_LIB_CMS, 0, CMS_R_CIPHER_AEAD_SET_TAG_ERROR),
+ "cipher aead set tag error"},
+ {ERR_PACK(ERR_LIB_CMS, 0, CMS_R_CIPHER_GET_TAG), "cipher get tag"},
{ERR_PACK(ERR_LIB_CMS, 0, CMS_R_CIPHER_INITIALISATION_ERROR),
"cipher initialisation error"},
{ERR_PACK(ERR_LIB_CMS, 0, CMS_R_CIPHER_PARAMETER_INITIALISATION_ERROR),
diff --git a/crypto/cms/cms_kari.c b/crypto/cms/cms_kari.c
index 97b601b3bc..b5d85b7d67 100644
--- a/crypto/cms/cms_kari.c
+++ b/crypto/cms/cms_kari.c
@@ -291,7 +291,7 @@ int CMS_RecipientInfo_kari_decrypt(CMS_ContentInfo *cms,
/* Attempt to decrypt CEK */
if (!cms_kek_cipher(&cek, &ceklen, enckey, enckeylen, ri->d.kari, 0))
goto err;
- ec = cms->d.envelopedData->encryptedContentInfo;
+ ec = cms_get0_env_enc_content(cms);
OPENSSL_clear_free(ec->key, ec->keylen);
ec->key = cek;
ec->keylen = ceklen;
@@ -533,7 +533,7 @@ int cms_RecipientInfo_kari_encrypt(const CMS_ContentInfo *cms,
}
kari = ri->d.kari;
reks = kari->recipientEncryptedKeys;
- ec = cms->d.envelopedData->encryptedContentInfo;
+ ec = cms_get0_env_enc_content(cms);
/* Initialise wrap algorithm parameters */
if (!cms_wrap_init(kari, ec->cipher))
return 0;
diff --git a/crypto/cms/cms_lib.c b/crypto/cms/cms_lib.c
index 7c9b2494a2..9fc8453d99 100644
--- a/crypto/cms/cms_lib.c
+++ b/crypto/cms/cms_lib.c
@@ -189,6 +189,10 @@ BIO *CMS_dataInit(CMS_ContentInfo *cms, BIO *icont)
cmsbio = cms_EnvelopedData_init_bio(cms);
break;
+ case NID_id_smime_ct_authEnvelopedData:
+ cmsbio = cms_AuthEnvelopedData_init_bio(cms);
+ break;
+
default:
CMSerr(CMS_F_CMS_DATAINIT, CMS_R_UNSUPPORTED_TYPE);
goto err;
@@ -239,6 +243,9 @@ int CMS_dataFinal(CMS_ContentInfo *cms, BIO *cmsbio)
case NID_pkcs7_enveloped:
return cms_EnvelopedData_final(cms, cmsbio);
+ case NID_id_smime_ct_authEnvelopedData:
+ return cms_AuthEnvelopedData_final(cms, cmsbio);
+
case NID_pkcs7_signed:
return cms_SignedData_final(cms, cmsbio);
@@ -275,6 +282,10 @@ ASN1_OCTET_STRING **CMS_get0_content(CMS_ContentInfo *cms)
case NID_pkcs7_encrypted:
return &cms->d.encryptedData->encryptedContentInfo->encryptedContent;
+ case NID_id_smime_ct_authEnvelopedData:
+ return &cms->d.authEnvelopedData->authEncryptedContentInfo
+ ->encryptedContent;
+
case NID_id_smime_ct_authData:
return &cms->d.authenticatedData->encapContentInfo->eContent;
@@ -311,6 +322,9 @@ static ASN1_OBJECT **cms_get0_econtent_type(CMS_ContentInfo *cms)
case NID_pkcs7_encrypted:
return &cms->d.encryptedData->encryptedContentInfo->contentType;
+ case NID_id_smime_ct_authEnvelopedData:
+ return &cms->d.authEnvelopedData->authEncryptedContentInfo
+ ->contentType;
case NID_id_smime_ct_authData:
return &cms->d.authenticatedData->encapContentInfo->eContentType;
@@ -472,6 +486,11 @@ static STACK_OF(CMS_CertificateChoices)
return NULL;
return &cms->d.envelopedData->originatorInfo->certificates;
+ case NID_id_smime_ct_authEnvelopedData:
+ if (cms->d.authEnvelopedData->originatorInfo == NULL)
+ return NULL;
+ return &cms->d.authEnvelopedData->originatorInfo->certificates;
+
default:
CMSerr(CMS_F_CMS_GET0_CERTIFICATE_CHOICES,
CMS_R_UNSUPPORTED_CONTENT_TYPE);
@@ -551,6 +570,11 @@ static STACK_OF(CMS_RevocationInfoChoice)
return NULL;
return &cms->d.envelopedData->originatorInfo->crls;
+ case NID_id_smime_ct_authEnvelopedData:
+ if (cms->d.authEnvelopedData->originatorInfo == NULL)
+ return NULL;
+ return &cms->d.authEnvelopedData->originatorInfo->crls;
+
default:
CMSerr(CMS_F_CMS_GET0_REVOCATION_CHOICES,
CMS_R_UNSUPPORTED_CONTENT_TYPE);
diff --git a/crypto/cms/cms_local.h b/crypto/cms/cms_local.h
index 4e85459a54..336c354655 100644
--- a/crypto/cms/cms_local.h
+++ b/crypto/cms/cms_local.h
@@ -29,6 +29,7 @@ typedef struct CMS_EnvelopedData_st CMS_EnvelopedData;
typedef struct CMS_DigestedData_st CMS_DigestedData;
typedef struct CMS_EncryptedData_st CMS_EncryptedData;
typedef struct CMS_AuthenticatedData_st CMS_AuthenticatedData;
+typedef struct CMS_AuthEnvelopedData_st CMS_AuthEnvelopedData;
typedef struct CMS_CompressedData_st CMS_CompressedData;
typedef struct CMS_OtherCertificateFormat_st CMS_OtherCertificateFormat;
typedef struct CMS_KeyTransRecipientInfo_st CMS_KeyTransRecipientInfo;
@@ -58,6 +59,7 @@ struct CMS_ContentInfo_st {
CMS_EnvelopedData *envelopedData;
CMS_DigestedData *digestedData;
CMS_EncryptedData *encryptedData;
+ CMS_AuthEnvelopedData *authEnvelopedData;
CMS_AuthenticatedData *authenticatedData;
CMS_CompressedData *compressedData;
ASN1_TYPE *other;
@@ -127,10 +129,12 @@ struct CMS_EncryptedContentInfo_st {
ASN1_OBJECT *contentType;
X509_ALGOR *contentEncryptionAlgorithm;
ASN1_OCTET_STRING *encryptedContent;
- /* Content encryption algorithm and key */
+ /* Content encryption algorithm, key and tag */
const EVP_CIPHER *cipher;
unsigned char *key;
size_t keylen;
+ unsigned char *tag;
+ size_t taglen;
/* Set to 1 if we are debugging decrypt and don't fake keys for MMA */
int debug;
/* Set to 1 if we have no cert and need extra safety measures for MMA */
@@ -269,6 +273,16 @@ struct CMS_AuthenticatedData_st {
STACK_OF(X509_ATTRIBUTE) *unauthAttrs;
};
+struct CMS_AuthEnvelopedData_st {
+ int32_t version;
+ CMS_OriginatorInfo *originatorInfo;
+ STACK_OF(CMS_RecipientInfo) *recipientInfos;
+ CMS_EncryptedContentInfo *authEncryptedContentInfo;
+ STACK_OF(X509_ATTRIBUTE) *authAttrs;
+ ASN1_OCTET_STRING *mac;
+ STACK_OF(X509_ATTRIBUTE) *unauthAttrs;
+};
+
struct CMS_CompressedData_st {
int32_t version;
X509_ALGOR *compressionAlgorithm;
@@ -425,7 +439,11 @@ ASN1_OCTET_STRING *cms_encode_Receipt(CMS_SignerInfo *si);
BIO *cms_EnvelopedData_init_bio(CMS_ContentInfo *cms);
int cms_EnvelopedData_final(CMS_ContentInfo *cms, BIO *chain);
+BIO *cms_AuthEnvelopedData_init_bio(CMS_ContentInfo *cms);
+int cms_AuthEnvelopedData_final(CMS_ContentInfo *cms, BIO *cmsbio);
CMS_EnvelopedData *cms_get0_enveloped(CMS_ContentInfo *cms);
+CMS_AuthEnvelopedData *cms_get0_auth_enveloped(CMS_ContentInfo *cms);
+CMS_EncryptedContentInfo* cms_get0_env_enc_content(const CMS_ContentInfo *cms);
/* RecipientInfo routines */
int cms_env_asn1_ctrl(CMS_RecipientInfo *ri, int cmd);
@@ -457,6 +475,7 @@ DECLARE_ASN1_ITEM(CMS_CertificateChoices)
DECLARE_ASN1_ITEM(CMS_DigestedData)
DECLARE_ASN1_ITEM(CMS_EncryptedData)
DECLARE_ASN1_ITEM(CMS_EnvelopedData)
+DECLARE_ASN1_ITEM(CMS_AuthEnvelopedData)
DECLARE_ASN1_ITEM(CMS_KEKRecipientInfo)
DECLARE_ASN1_ITEM(CMS_KeyAgreeRecipientInfo)
DECLARE_ASN1_ITEM(CMS_KeyTransRecipientInfo)
diff --git a/crypto/cms/cms_pwri.c b/crypto/cms/cms_pwri.c
index 1ca5a7ee07..e281bd72f2 100644
--- a/crypto/cms/cms_pwri.c
+++ b/crypto/cms/cms_pwri.c
@@ -44,8 +44,9 @@ CMS_RecipientInfo *CMS_add0_recipient_password(CMS_ContentInfo *cms,
ossl_ssize_t passlen,
const EVP_CIPHER *kekciph)
{
+ STACK_OF(CMS_RecipientInfo) *ris;
CMS_RecipientInfo *ri = NULL;
- CMS_EnvelopedData *env;
+ CMS_EncryptedContentInfo *ec;
CMS_PasswordRecipientInfo *pwri;
EVP_CIPHER_CTX *ctx = NULL;
X509_ALGOR *encalg = NULL;
@@ -53,8 +54,11 @@ CMS_RecipientInfo *CMS_add0_recipient_password(CMS_ContentInfo *cms,
int ivlen;
const CMS_CTX *cms_ctx = cms_get0_cmsctx(cms);
- env = cms_get0_enveloped(cms);
- if (!env)
+ ec = cms_get0_env_enc_content(cms);
+ if (ec == NULL)
+ return NULL;
+ ris = CMS_get0_RecipientInfos(cms);
+ if (ris == NULL)
return NULL;
if (wrap_nid <= 0)
@@ -65,7 +69,7 @@ CMS_RecipientInfo *CMS_add0_recipient_password(CMS_ContentInfo *cms,
/* Get from enveloped data */
if (kekciph == NULL)
- kekciph = env->encryptedContentInfo->cipher;
+ kekciph = ec->cipher;
if (kekciph == NULL) {
CMSerr(CMS_F_CMS_ADD0_RECIPIENT_PASSWORD, CMS_R_NO_CIPHER);
@@ -156,7 +160,7 @@ CMS_RecipientInfo *CMS_add0_recipient_password(CMS_ContentInfo *cms,
CMS_RecipientInfo_set0_password(ri, pass, passlen);
pwri->version = 0;
- if (!sk_CMS_RecipientInfo_push(env->recipientInfos, ri))
+ if (!sk_CMS_RecipientInfo_push(ris, ri))
goto merr;
return ri;
@@ -292,7 +296,7 @@ int cms_RecipientInfo_pwri_crypt(const CMS_ContentInfo *cms,
size_t keylen;
const CMS_CTX *cms_ctx = cms_get0_cmsctx(cms);
- ec = cms->d.envelopedData->encryptedContentInfo;
+ ec = cms_get0_env_enc_content(cms);
pwri = ri->d.pwri;
diff --git a/crypto/cms/cms_smime.c b/crypto/cms/cms_smime.c
index 11c9fed1a8..92de68aa57 100644
--- a/crypto/cms/cms_smime.c
+++ b/crypto/cms/cms_smime.c
@@ -638,7 +638,10 @@ CMS_ContentInfo *CMS_encrypt_with_libctx(STACK_OF(X509) *certs,
int i;
X509 *recip;
- cms = CMS_EnvelopedData_create_with_libctx(cipher, libctx, propq);
+
+ 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++) {
@@ -711,7 +714,7 @@ int CMS_decrypt_set1_pkey_and_peer(CMS_ContentInfo *cms, EVP_PKEY *pk,
ris = CMS_get0_RecipientInfos(cms);
if (ris != NULL)
- debug = cms->d.envelopedData->encryptedContentInfo->debug;
+ 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) {
@@ -848,20 +851,23 @@ int CMS_decrypt(CMS_ContentInfo *cms, EVP_PKEY *pk, X509 *cert,
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 == 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->d.envelopedData->encryptedContentInfo->debug = 0;
+ cms_get0_env_enc_content(cms)->debug = 0;
if (cert == NULL)
- cms->d.envelopedData->encryptedContentInfo->havenocert = 1;
+ cms_get0_env_enc_content(cms)->havenocert = 1;
else
- cms->d.envelopedData->encryptedContentInfo->havenocert = 0;
+ cms_get0_env_enc_content(cms)->havenocert = 0;
if (pk == NULL && cert == NULL && dcont == NULL && out == NULL)
return 1;
if (pk != NULL && !CMS_decrypt_set1_pkey(cms, pk, cert))
diff --git a/crypto/err/openssl.txt b/crypto/err/openssl.txt
index 256ec35588..44e36805f6 100644
--- a/crypto/err/openssl.txt
+++ b/crypto/err/openssl.txt
@@ -63,6 +63,7 @@ ASN1_F_ASN1_TEMPLATE_NOEXP_D2I:131:asn1_template_noexp_d2i
ASN1_F_ASN1_TIME_ADJ:217:ASN1_TIME_adj
ASN1_F_ASN1_TYPE_GET_INT_OCTETSTRING:134:ASN1_TYPE_get_int_octetstring
ASN1_F_ASN1_TYPE_GET_OCTETSTRING:135:ASN1_TYPE_get_octetstring
+ASN1_F_ASN1_TYPE_GET_OCTETSTRING_INT:146:
ASN1_F_ASN1_UTCTIME_ADJ:218:ASN1_UTCTIME_adj
ASN1_F_ASN1_VERIFY:137:ASN1_verify
ASN1_F_B64_READ_ASN1:209:b64_read_asn1
@@ -2172,6 +2173,8 @@ CMS_R_ATTRIBUTE_ERROR:161:attribute error
CMS_R_CERTIFICATE_ALREADY_PRESENT:175:certificate already present
CMS_R_CERTIFICATE_HAS_NO_KEYID:160:certificate has no keyid
CMS_R_CERTIFICATE_VERIFY_ERROR:100:certificate verify error
+CMS_R_CIPHER_AEAD_SET_TAG_ERROR:184:cipher aead set tag error
+CMS_R_CIPHER_GET_TAG:185:cipher get tag
CMS_R_CIPHER_INITIALISATION_ERROR:101:cipher initialisation error
CMS_R_CIPHER_PARAMETER_INITIALISATION_ERROR:102:\
cipher parameter initialisation error
diff --git a/crypto/evp/evp_lib.c b/crypto/evp/evp_lib.c
index 676461a51b..81151e4f01 100644
--- a/crypto/evp/evp_lib.c
+++ b/crypto/evp/evp_lib.c
@@ -22,11 +22,59 @@
#include <openssl/dh.h>
#include <openssl/ec.h>
#include "crypto/evp.h"
+#include "crypto/asn1.h"
#include "internal/provider.h"
#include "evp_local.h"
#if !defined(FIPS_MODULE)
int EVP_CIPHER_param_to_asn1(EVP_CIPHER_CTX *c, ASN1_TYPE *type)
+{
+ return evp_cipher_param_to_asn1_ex(c, type, NULL);
+}
+
+int EVP_CIPHER_asn1_to_param(EVP_CIPHER_CTX *c, ASN1_TYPE *type)
+{
+ return evp_cipher_asn1_to_param_ex(c, type, NULL);
+}
+
+int EVP_CIPHER_get_asn1_iv(EVP_CIPHER_CTX *ctx, ASN1_TYPE *type)
+{
+ int i = 0;
+ unsigned int l;
+
+ if (type != NULL) {
+ unsigned char iv[EVP_MAX_IV_LENGTH];
+
+ l = EVP_CIPHER_CTX_iv_length(ctx);
+ if (!ossl_assert(l <= sizeof(iv)))
+ return -1;
+ i = ASN1_TYPE_get_octetstring(type, iv, l);
+ if (i != (int)l)
+ return -1;
+
+ if (!EVP_CipherInit_ex(ctx, NULL, NULL, NULL, iv, -1))
+ return -1;
+ }
+ return i;
+}
+
+int EVP_CIPHER_set_asn1_iv(EVP_CIPHER_CTX *c, ASN1_TYPE *type)
+{
+ int i = 0;
+ unsigned int j;
+ unsigned char *oiv = NULL;
+
+ if (type != NULL) {
+ oiv = (unsigned char *)EVP_CIPHER_CTX_original_iv(c);
+ j = EVP_CIPHER_CTX_iv_length(c);
+ OPENSSL_assert(j <= sizeof(c->iv));
+ i = ASN1_TYPE_set_octetstring(type, oiv, j);
+ }
+ return i;
+}
+
+int evp_cipher_param_to_asn1_ex(EVP_CIPHER_CTX *c, ASN1_TYPE *type,
+ evp_cipher_aead_asn1_params *asn1_params)
{
int ret = -1; /* Assume the worst */
const EVP_CIPHER *cipher = c->cipher;
@@ -58,6 +106,9 @@ int EVP_CIPHER_param_to_asn1(EVP_CIPHER_CTX *c, ASN1_TYPE *type)
break;
case EVP_CIPH_GCM_MODE:
+ ret = evp_cipher_set_asn1_aead_params(c, type, asn1_params);
+ break;
+
case EVP_CIPH_CCM_MODE:
case EVP_CIPH_XTS_MODE:
case EVP_CIPH_OCB_MODE:
@@ -104,15 +155,16 @@ int EVP_CIPHER_param_to_asn1(EVP_CIPHER_CTX *c, ASN1_TYPE *type)
err:
if (ret == -2)
- EVPerr(EVP_F_EVP_CIPHER_PARAM_TO_ASN1, ASN1_R_UNSUPPORTED_CIPHER);
+ EVPerr(0, EVP_R_UNSUPPORTED_CIPHER);
else if (ret <= 0)
- EVPerr(EVP_F_EVP_CIPHER_PARAM_TO_ASN1, EVP_R_CIPHER_PARAMETER_ERROR);
+ EVPerr(0, EVP_R_CIPHER_PARAMETER_ERROR);
if (ret < -1)
ret = -1;
return ret;
}
-int EVP_CIPHER_asn1_to_param(EVP_CIPHER_CTX *c, ASN1_TYPE *type)
+int evp_cipher_asn1_to_param_ex(EVP_CIPHER_CTX *c, ASN1_TYPE *type,
+ evp_cipher_aead_asn1_params *asn1_params)
{
int ret = -1; /* Assume the worst */
const EVP_CIPHER *cipher = c->cipher;
@@ -142,6 +194,9 @@ int EVP_CIPHER_asn1_to_param(EVP_CIPHER_CTX *c, ASN1_TYPE *type)
break;
case EVP_CIPH_GCM_MODE:
+ ret = evp_cipher_get_asn1_aead_params(c, type, asn1_params);
+ break;
+
case EVP_CIPH_CCM_MODE:
case EVP_CIPH_XTS_MODE:
case EVP_CIPH_OCB_MODE:
@@ -170,47 +225,43 @@ int EVP_CIPHER_asn1_to_param(EVP_CIPHER_CTX *c, ASN1_TYPE *type)
}
if (ret == -2)
- EVPerr(EVP_F_EVP_CIPHER_ASN1_TO_PARAM, EVP_R_UNSUPPORTED_CIPHER);
+ EVPerr(0, EVP_R_UNSUPPORTED_CIPHER);
else if (ret <= 0)
- EVPerr(EVP_F_EVP_CIPHER_ASN1_TO_PARAM, EVP_R_CIPHER_PARAMETER_ERROR);
+ EVPerr(0, EVP_R_CIPHER_PARAMETER_ERROR);
if (ret < -1)
ret = -1;
return ret;
}
-int EVP_CIPHER_get_asn1_iv(EVP_CIPHER_CTX *ctx, ASN1_TYPE *type)
+int evp_cipher_get_asn1_aead_params(EVP_CIPHER_CTX *c, ASN1_TYPE *type,
+ evp_cipher_aead_asn1_params *asn1_params)
{
int i = 0;
- unsigned int l;
+ long tl;
+ unsigned char iv[EVP_MAX_IV_LENGTH];
- if (type != NULL) {
- unsigned char iv[EVP_MAX_IV_LENGTH];
+ if (type == NULL || asn1_params == NULL)
+ return 0;
- l = EVP_CIPHER_CTX_iv_length(ctx);
- if (!ossl_assert(l <= sizeof(iv)))
- return -1;
- i = ASN1_TYPE_get_octetstring(type, iv, l);
- if (i != (int)l)
- return -1;
+ i = asn1_type_get_octetstring_int(type, &tl, NULL, EVP_MAX_IV_LENGTH);
+ if (i <= 0)
+ return -1;
+ asn1_type_get_octetstring_int(type, &tl, iv, i);
+
+ memcpy(asn1_params->iv, iv, i);
+ asn1_params->iv_len = i;
- if (!EVP_CipherInit_ex(ctx, NULL, NULL, NULL, iv, -1))
- return -1;
- }
return i;
}
-int EVP_CIPHER_set_asn1_iv(EVP_CIPHER_CTX *c, ASN1_TYPE *type)
+int evp_cipher_set_asn1_aead_params(EVP_CIPHER_CTX *c, ASN1_TYPE *type,
+ evp_cipher_aead_asn1_params *asn1_params)
{
- int i = 0;
- unsigned int j;
- unsigned char oiv[EVP_MAX_IV_LENGTH];
+ if (type == NULL || asn1_params == NULL)
+ return 0;
- if (type != NULL && EVP_CIPHER_CTX_get_iv(c, oiv, sizeof(oiv))) {
- j = EVP_CIPHER_CTX_iv_length(c);
- OPENSSL_assert(j <= sizeof(c->iv));
- i = ASN1_TYPE_set_octetstring(type, oiv, j);
- }
- return i;
+ return asn1_type_set_octetstring_int(type, asn1_params->tag_len,
+ asn1_params->iv, asn1_params->iv_len);
}
#endif /* !defined(FIPS_MODULE) */
diff --git a/crypto/evp/evp_local.h b/crypto/evp/evp_local.h
index 1e1d689070..e7f7643d83 100644
--- a/crypto/evp/evp_local.h
+++ b/crypto/evp/evp_local.h
@@ -240,6 +240,11 @@ EVP_KEYMGMT *evp_keymgmt_fetch_by_number(OPENSSL_CTX *ctx, int name_id,
EVP_MD *evp_md_new(void);
EVP_CIPHER *evp_cipher_new(void);
+int evp_cipher_get_asn1_aead_params(EVP_CIPHER_CTX *c, ASN1_TYPE *type,
+ evp_cipher_aead_asn1_params *asn1_params);
+int evp_cipher_set_asn1_aead_params(EVP_CIPHER_CTX *c, ASN1_TYPE *type,
+ evp_cipher_aead_asn1_params *asn1_params);
+
/* Helper functions to avoid duplicating code */
/*
diff --git a/doc/man1/openssl-cms.pod.in b/doc/man1/openssl-cms.pod.in
index def9766b3c..ebe3fbda8c 100644
--- a/doc/man1/openssl-cms.pod.in
+++ b/doc/man1/openssl-cms.pod.in
@@ -309,6 +309,9 @@ EVP_get_cipherbyname() function) can also be used preceded by a dash, for
example B<-aes-128-cbc>. See L<openssl-enc(1)> for a list of ciphers
supported by your version of OpenSSL.
+Currently the AES variants with GCM mode are the only supported AEAD
+algorithms.
+
If not specified triple DES is used. Only used with B<-encrypt> and
B<-EncryptedData_create> commands.
diff --git a/doc/man3/CMS_EnvelopedData_create.pod b/doc/man3/CMS_EnvelopedData_create.pod
index e6903ea3f8..6978aaabcb 100644
--- a/doc/man3/CMS_EnvelopedData_create.pod
+++ b/doc/man3/CMS_EnvelopedData_create.pod
@@ -2,25 +2,39 @@
=head1 NAME
-CMS_EnvelopedData_create_with_libctx, CMS_EnvelopedData_create
+CMS_EnvelopedData_create_with_libctx, CMS_EnvelopedData_create,
+CMS_AuthEnvelopedData_create, CMS_AuthEnvelopedData_create_with_libctx
- Create CMS envelope
=head1 SYNOPSIS
#include <openssl/cms.h>
- CMS_ContentInfo *CMS_EnvelopedData_create_with_libctx(const EVP_CIPHER *cipher,
- OPENSSL_CTX *libctx,
- const char *propq);
+ CMS_ContentInfo *
+ CMS_EnvelopedData_create_with_libctx(const EVP_CIPHER *cipher,
+ OPENSSL_CTX *libctx,
+ const char *propq);
CMS_ContentInfo *CMS_EnvelopedData_create(const EVP_CIPHER *cipher);
+ CMS_ContentInfo *
+ CMS_AuthEnvelopedData_create_with_libctx(const EVP_CIPHER *cipher,
+ OPENSSL_CTX *libctx,
+ const char *propq);
+ CMS_ContentInfo *CMS_AuthEnvelopedData_create(const EVP_CIPHER *cipher);
+
=head1 DESCRIPTION
-CMS_EnvelopedData_create_with_libctx() creates a B<CMS_ContentInfo> structure with
-a type B<NID_pkcs7_enveloped>. I<cipher> is the symmetric cipher to use. The
-library context I<libctx> and the property query I<propq> are used when
+CMS_EnvelopedData_create_with_libctx() creates a B<CMS_ContentInfo> structure
+with a type B<NID_pkcs7_enveloped>. I<cipher> is the symmetric cipher to use.
+The library context I<libctx> and the property query I<propq> are used when
retrieving algorithms from providers.
+CMS_AuthEnvelopedData_create_with_libctx() creates a B<CMS_ContentInfo>
+structure with a type B<NID_id_smime_ct_authEnvelopedData>. B<cipher> is the
+symmetric AEAD cipher to use. Currently only AES variants with GCM mode are
+supported. The library context I<libctx> and the property query I<propq> are
+used when retrieving algorithms from providers.
+
The algorithm passed in the I<cipher> parameter must support ASN1 encoding of
its parameters.
@@ -30,21 +44,23 @@ L<CMS_add0_recipient_key(3)>.
The B<CMS_ContentInfo> structure needs to be finalized using L<CMS_final(3)>
and then freed using L<CMS_ContentInfo_free(3)>.
-CMS_EnvelopedData_create() is similar to CMS_EnvelopedData_create_with_libctx()
-but uses default values of NULL for the library context I<libctx> and the
-property query I<propq>.
+CMS_EnvelopedData_create() and CMS_AuthEnvelopedData_create are similar to
+CMS_EnvelopedData_create_with_libctx() and
+CMS_AuthEnvelopedData_create_with_libctx() but use default values of NULL for
+the library context I<libctx> and the property query I<propq>.
=head1 NOTES
-Although CMS_EnvelopedData_create() allocates a new B<CMS_ContentInfo>
-structure it is usually not used in applications. The wrappers
-L<CMS_encrypt(3)> and L<CMS_decrypt(3)> are often used instead.
+Although CMS_EnvelopedData_create() and CMS_AuthEnvelopedData_create() allocate
+a new B<CMS_ContentInfo> structure, they are not usually used in applications.
+The wrappers L<CMS_encrypt(3)> and L<CMS_decrypt(3)> are often used instead.
=head1 RETURN VALUES
-If the allocation fails, CMS_EnvelopedData_create() returns NULL and sets
-an error code that can be obtained by L<ERR_get_error(3)>.
-Otherwise it returns a pointer to the newly allocated structure.
+If the allocation fails, CMS_EnvelopedData_create() and
+CMS_AuthEnvelopedData_create() return NULL and set an error code that can be
+obtained by L<ERR_get_error(3)>. Otherwise they return a pointer to the newly
+allocated structure.
=head1 SEE ALSO
diff --git a/doc/man3/CMS_decrypt.pod b/doc/man3/CMS_decrypt.pod
index 3124fa8394..4f8d32fbbb 100644
--- a/doc/man3/CMS_decrypt.pod
+++ b/doc/man3/CMS_decrypt.pod
@@ -18,9 +18,9 @@ content from a CMS envelopedData structure
=head1 DESCRIPTION
CMS_decrypt() extracts and decrypts the content from a CMS EnvelopedData
-structure. B<pkey> is the private key of the recipient, B<cert> is the
-recipient's certificate, B<out> is a BIO to write the content to and
-B<flags> is an optional set of flags.
+or AuthEnvelopedData structure. B<pkey> is the private key of the recipient,
+B<cert> is the recipient's certificate, B<out> is a BIO to write the content to
+and B<flags> is an optional set of flags.
The B<dcont> parameter is used in the rare case where the encrypted content
is detached. It will normally be set to NULL.
diff --git a/doc/man3/CMS_encrypt.pod b/doc/man3/CMS_encrypt.pod
index 211ec18d36..9fe92e3ee6 100644
--- a/doc/man3/CMS_encrypt.pod
+++ b/doc/man3/CMS_encrypt.pod
@@ -11,17 +11,19 @@ CMS_encrypt_with_libctx, CMS_encrypt - create a CMS envelopedData structure
CMS_ContentInfo *CMS_encrypt_with_libctx(STACK_OF(X509) *certs,
BIO *in, const EVP_CIPHER *cipher,
unsigned int flags,
- OPENSSL_CTX *libctx, const char *propq);
+ OPENSSL_CTX *libctx,
+ const char *propq);
CMS_ContentInfo *CMS_encrypt(STACK_OF(X509) *certs, BIO *in,
const EVP_CIPHER *cipher, unsigned int flags);
=head1 DESCRIPTION
-CMS_encrypt_with_libctx() creates and returns a CMS EnvelopedData structure.
-I<certs> is a list of recipient certificates. I<in> is the content to be
-encrypted. I<cipher> is the symmetric cipher to use. I<flags> is an optional set
-of flags. The library context I<libctx> and the property query I<propq> are used
-internally when retrieving algorithms from providers.
+CMS_encrypt_with_libctx() creates and returns a CMS EnvelopedData or
+AuthEnvelopedData structure. I<certs> is a list of recipient certificates.
+I<in> is the content to be encrypted. I<cipher> is the symmetric cipher to use.
+I<flags> is an optional set of flags. The library context I<libctx> and the
+property query I<propq> are used internally when retrieving algorithms from
+providers.
Only certificates carrying RSA, Diffie-Hellman or EC keys are supported by this
function.
@@ -30,7 +32,9 @@ EVP_des_ede3_cbc() (triple DES) is the algorithm of choice for S/MIME use
because most clients will support it.
The algorithm passed in the B<cipher> parameter must support ASN1 encoding of
-its parameters.
+its parameters. If the cipher mode is GCM, then an AuthEnvelopedData structure
+containing MAC is used. Otherwise an EnvelopedData structure is used. Currently
+the AES variants with GCM mode are the only supported AEAD algorithms.
Many browsers implement a "sign and encrypt" option which is simply an S/MIME
envelopedData containing an S/MIME signed message. This can be readily produced
@@ -81,8 +85,8 @@ and CMS_add0_recipient_key().
The parameter B<certs> may be NULL if B<CMS_PARTIAL> is set and recipients
added later using CMS_add1_recipient_cert() or CMS_add0_recipient_key().
-CMS_encrypt() is similar to CMS_encrypt_with_libctx() but uses default values of
-NULL for the library context I<libctx> and the property query I<propq>.
+CMS_encrypt() is similar to CMS_encrypt_with_libctx() but uses default values
+of NULL for the library context I<libctx> and the property query I<propq>.
=head1 RETURN VALUES
diff --git a/include/crypto/asn1.h b/include/crypto/asn1.h
index 624df3cb05..6e1d396851 100644
--- a/include/crypto/asn1.h
+++ b/include/crypto/asn1.h
@@ -7,6 +7,8 @@
* https://www.openssl.org/source/license.html
*/
+#include <openssl/asn1.h>
+
/* Internal ASN1 structures and functions: not for application use */
/* ASN1 public key method structure */
@@ -124,3 +126,10 @@ struct asn1_pctx_st {
unsigned long oid_flags;
unsigned long str_flags;
} /* ASN1_PCTX */ ;
+
+/* ASN1 type functions */
+
+int asn1_type_set_octetstring_int(ASN1_TYPE *a, long num,
+ unsigned char *data, int len);
+int asn1_type_get_octetstring_int(const ASN1_TYPE *a, long *num,
+ unsigned char *data, int max_len);
diff --git a/include/crypto/evp.h b/include/crypto/evp.h
index 7008e490e8..c488834511 100644
--- a/include/crypto/evp.h
+++ b/include/crypto/evp.h
@@ -511,6 +511,18 @@ const EVP_CIPHER *EVP_##cname##_ecb(void) { return &cname##_ecb; }
(fl)|EVP_CIPH_FLAG_DEFAULT_ASN1, \
cipher##_init_key, NULL, NULL, NULL, NULL)
+typedef struct {
+ unsigned char iv[EVP_MAX_IV_LENGTH];
+ unsigned int iv_len;
+ unsigned int tag_len;
+} evp_cipher_aead_asn1_params;
+
+int evp_cipher_param_to_asn1_ex(EVP_CIPHER_CTX *c, ASN1_TYPE *type,
+ evp_cipher_aead_asn1_params *params);
+
+int evp_cipher_asn1_to_param_ex(EVP_CIPHER_CTX *c, ASN1_TYPE *type,
+ evp_cipher_aead_asn1_params *params);
+
/*
* An EVP_PKEY can have the following states:
*
diff --git a/include/openssl/asn1err.h b/include/openssl/asn1err.h
index f610d8816d..b58339ba47 100644
--- a/include/openssl/asn1err.h
+++ b/include/openssl/asn1err.h
@@ -82,6 +82,7 @@ int ERR_load_ASN1_strings(void);
# define ASN1_F_ASN1_TIME_ADJ 0
# define ASN1_F_ASN1_TYPE_GET_INT_OCTETSTRING 0
# define ASN1_F_ASN1_TYPE_GET_OCTETSTRING 0
+# define ASN1_F_ASN1_TYPE_GET_OCTETSTRING_INT 0
# define ASN1_F_ASN1_UTCTIME_ADJ 0
# define ASN1_F_ASN1_VERIFY 0
# define ASN1_F_B64_READ_ASN1 0
diff --git a/include/openssl/cms.h b/include/openssl/cms.h
index 7397008fcb..ad6718dd6f 100644
--- a/include/openssl/cms.h
+++ b/include/openssl/cms.h
@@ -189,6 +189,11 @@ int CMS_decrypt_set1_password(CMS_ContentInfo *cms,
STACK_OF(CMS_RecipientInfo) *CMS_get0_RecipientInfos(CMS_ContentInfo *cms);
int CMS_RecipientInfo_type(CMS_RecipientInfo *ri);
EVP_PKEY_CTX *CMS_RecipientInfo_get0_pkey_ctx(CMS_RecipientInfo *ri);
+CMS_ContentInfo *CMS_AuthEnvelopedData_create(const EVP_CIPHER *cipher);
+CMS_ContentInfo *
+CMS_AuthEnvelopedData_create_with_libctx(const EVP_CIPHER *cipher,
+ OPENSSL_CTX *ctx,
+ const char *propq);
CMS_ContentInfo *CMS_EnvelopedData_create(const EVP_CIPHER *cipher);
CMS_ContentInfo *CMS_EnvelopedData_create_with_libctx(const EVP_CIPHER *cipher,
OPENSSL_CTX *ctx,
diff --git a/include/openssl/cmserr.h b/include/openssl/cmserr.h
index 97704bfa52..1e7daf044b 100644
--- a/include/openssl/cmserr.h
+++ b/include/openssl/cmserr.h
@@ -131,6 +131,8 @@ int ERR_load_CMS_strings(void);
# define CMS_R_CERTIFICATE_ALREADY_PRESENT 175
# define CMS_R_CERTIFICATE_HAS_NO_KEYID 160
# define CMS_R_CERTIFICATE_VERIFY_ERROR 100
+# define CMS_R_CIPHER_AEAD_SET_TAG_ERROR 184
+# define CMS_R_CIPHER_GET_TAG 185
# define CMS_R_CIPHER_INITIALISATION_ERROR 101
# define CMS_R_CIPHER_PARAMETER_INITIALISATION_ERROR 102
# define CMS_R_CMS_DATAFINAL_ERROR 103
diff --git a/test/cmsapitest.c b/test/cmsapitest.c
index 697daa814d..f90200e9ac 100644
--- a/test/cmsapitest.c
+++ b/test/cmsapitest.c
@@ -21,7 +21,7 @@ DEFINE_STACK_OF(X509)
static X509 *cert = NULL;
static EVP_PKEY *privkey = NULL;
-static int test_encrypt_decrypt(void)
+static int test_encrypt_decrypt(const EVP_CIPHER *cipher)
{
int testresult = 0;
STACK_OF(X509) *certstack = sk_X509_new_null();
@@ -37,7 +37,7 @@ static int test_encrypt_decrypt(void)
if (!TEST_int_gt(sk_X509_push(certstack, cert), 0))
goto end;
- content = CMS_encrypt(certstack, msgbio, EVP_aes_128_cbc(), CMS_TEXT);
+ content = CMS_encrypt(certstack, msgbio, cipher, CMS_TEXT);
if (!TEST_ptr(content))
goto end;
@@ -60,6 +60,26 @@ static int test_encrypt_decrypt(void)
return testresult;
}
+static int test_encrypt_decrypt_aes_cbc(void)
+{
+ return test_encrypt_decrypt(EVP_aes_128_cbc());
+}
+
+static int test_encrypt_decrypt_aes_128_gcm(void)
+{
+ return test_encrypt_decrypt(EVP_aes_128_gcm());
+}
+
+static int test_encrypt_decrypt_aes_192_gcm(void)
+{
+ return test_encrypt_decrypt(EVP_aes_192_gcm());
+}
+
+static int test_encrypt_decrypt_aes_256_gcm(void)
+{
+ return test_encrypt_decrypt(EVP_aes_256_gcm());
+}
+
OPT_TEST_DECLARE_USAGE("certfile privkeyfile\n")
int setup_tests(void)
@@ -99,7 +119,10 @@ int setup_tests(void)
}
BIO_free(privkeybio);
- ADD_TEST(test_encrypt_decrypt);
+ ADD_TEST(test_encrypt_decrypt_aes_cbc);
+ ADD_TEST(test_encrypt_decrypt_aes_128_gcm);
+ ADD_TEST(test_encrypt_decrypt_aes_192_gcm);
+ ADD_TEST(test_encrypt_decrypt_aes_256_gcm);
return 1;
}
diff --git a/test/drbgtest.c b/test/drbgtest.c
index eeb71f0227..d069460cd5 100644
--- a/test/drbgtest.c
+++ b/test/drbgtest.c
@@ -23,6 +23,7 @@
#include <openssl/aes.h>
#include "../crypto/rand/rand_local.h"
#include "../include/crypto/rand.h"
+#include "../include/crypto/evp.h"
#include "../providers/implementations/rands/drbg_local.h"
#include "../crypto/evp/evp_local.h"
diff --git a/test/recipes/80-test_cms.t b/test/recipes/80-test_cms.t
index 1edddb2a82..65a8e14574 100644
--- a/test/recipes/80-test_cms.t
+++ b/test/recipes/80-test_cms.t
@@ -298,7 +298,7 @@ my @smime_cms_tests = (
\&final_compare
],
- [ "enveloped content test streaming PEM format, KEK",
+ [ "enveloped content test streaming PEM format, AES-256-CBC cipher, KEK",
[ "{cmd1}", @prov, "-encrypt", "-in", $smcont, "-outform", "PEM", "-aes128",
"-stream", "-out", "{output}.cms",
"-secretkey", "000102030405060708090A0B0C0D0E0F",
@@ -310,6 +310,18 @@ my @smime_cms_tests = (
\&final_compare
],
+ [ "enveloped content test streaming PEM format, AES-256-GCM cipher, KEK",
+ [ "{cmd1}", @prov, "-encrypt", "-in", $smcont, "-outform", "PEM", "-aes-128-gcm",
+ "-stream", "-out", "{output}.cms",
+ "-secretkey", "000102030405060708090A0B0C0D0E0F",
+ "-secretkeyid", "C0FEE0" ],
+ [ "{cmd2}", "-decrypt", "-in", "{output}.cms", "-out", "{output}.txt",
+ "-inform", "PEM",
+ "-secretkey", "000102030405060708090A0B0C0D0E0F",
+ "-secretkeyid", "C0FEE0" ],
+ \&final_compare
+ ],
+
[ "enveloped content test streaming PEM format, KEK, key only",
[ "{cmd1}", @prov, "-encrypt", "-in", $smcont, "-outform", "PEM", "-aes128",
"-stream", "-out", "{output}.cms",
@@ -373,7 +385,6 @@ my @smime_cms_tests = (
"-out", "{output}.txt" ],
\&final_compare
],
-
);
my @smime_cms_cades_tests = (
@@ -560,7 +571,7 @@ my @smime_cms_param_tests = (
\&final_compare
],
- [ "enveloped content test streaming S/MIME format, ECDH, AES128, SHA256 KDF",
+ [ "enveloped content test streaming S/MIME format, ECDH, AES-128-CBC, SHA256 KDF",
[ "{cmd1}", @prov, "-encrypt", "-in", $smcont,
"-stream", "-out", "{output}.cms",
"-recip", catfile($smdir, "smec1.pem"), "-aes128",
@@ -570,6 +581,15 @@ my @smime_cms_param_tests = (
\&final_compare
],
+ [ "enveloped content test streaming S/MIME format, ECDH, AES-128-GCM cipher, SHA256 KDF",
+ [ "{cmd1}", @prov, "-encrypt", "-in", $smcont,
+ "-stream", "-out", "{output}.cms",
+ "-recip", catfile($smdir, "smec1.pem"), "-aes-128-gcm", "-keyopt", "ecdh_kdf_md:sha256" ],
+ [ "{cmd2}", "-decrypt", "-recip", catfile($smdir, "smec1.pem"),
+ "-in", "{output}.cms", "-out", "{output}.txt" ],
+ \&final_compare
+ ],
+
[ "enveloped content test streaming S/MIME format, ECDH, K-283, cofactor DH",
[ "{cmd1}", @prov, "-encrypt", "-in", $smcont,
"-stream", "-out", "{output}.cms",
diff --git a/util/libcrypto.num b/util/libcrypto.num
index 4982a7f93c..777d8ce8a8 100644
--- a/util/libcrypto.num
+++ b/util/libcrypto.num
@@ -5299,3 +5299,5 @@ ossl_b2i_bio ? 3_0_0 EXIST::FUNCTION:DSA
EVP_PKEY_CTX_set1_id ? 3_0_0 EXIST::FUNCTION:
EVP_PKEY_CTX_get1_id ? 3_0_0 EXIST::FUNCTION:
EVP_PKEY_CTX_get1_id_len ? 3_0_0 EXIST::FUNCTION:
+CMS_AuthEnvelopedData_create ? 3_0_0 EXIST::FUNCTION:CMS
+CMS_AuthEnvelopedData_create_with_libctx ? 3_0_0 EXIST::FUNCTION:CMS
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