initial/final commitHEADmaster

1 files changed, 121 insertions, 0 deletions

diff --git a/openssl-1.1.0h/crypto/pkcs7/pk7_attr.c b/openssl-1.1.0h/crypto/pkcs7/pk7_attr.c
new file mode 100644
index 0000000..e90bf03
--- /dev/null
+++ b/openssl-1.1.0h/crypto/pkcs7/pk7_attr.c
@@ -0,0 +1,121 @@
+/*
+ * Copyright 1999-2016 The OpenSSL Project Authors. All Rights Reserved.
+ *
+ * Licensed under the OpenSSL license (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 <stdio.h>
+#include <stdlib.h>
+#include <openssl/bio.h>
+#include <openssl/asn1.h>
+#include <openssl/asn1t.h>
+#include <openssl/pem.h>
+#include <openssl/pkcs7.h>
+#include <openssl/x509.h>
+#include <openssl/err.h>
+
+int PKCS7_add_attrib_smimecap(PKCS7_SIGNER_INFO *si,
+                              STACK_OF(X509_ALGOR) *cap)
+{
+    ASN1_STRING *seq;
+
+    if ((seq = ASN1_STRING_new()) == NULL) {
+        PKCS7err(PKCS7_F_PKCS7_ADD_ATTRIB_SMIMECAP, ERR_R_MALLOC_FAILURE);
+        return 0;
+    }
+    seq->length = ASN1_item_i2d((ASN1_VALUE *)cap, &seq->data,
+                                ASN1_ITEM_rptr(X509_ALGORS));
+    return PKCS7_add_signed_attribute(si, NID_SMIMECapabilities,
+                                      V_ASN1_SEQUENCE, seq);
+}
+
+STACK_OF(X509_ALGOR) *PKCS7_get_smimecap(PKCS7_SIGNER_INFO *si)
+{
+    ASN1_TYPE *cap;
+    const unsigned char *p;
+
+    cap = PKCS7_get_signed_attribute(si, NID_SMIMECapabilities);
+    if (cap == NULL || (cap->type != V_ASN1_SEQUENCE))
+        return NULL;
+    p = cap->value.sequence->data;
+    return (STACK_OF(X509_ALGOR) *)
+        ASN1_item_d2i(NULL, &p, cap->value.sequence->length,
+                      ASN1_ITEM_rptr(X509_ALGORS));
+}
+
+/* Basic smime-capabilities OID and optional integer arg */
+int PKCS7_simple_smimecap(STACK_OF(X509_ALGOR) *sk, int nid, int arg)
+{
+    ASN1_INTEGER *nbit = NULL;
+    X509_ALGOR *alg;
+
+    if ((alg = X509_ALGOR_new()) == NULL) {
+        PKCS7err(PKCS7_F_PKCS7_SIMPLE_SMIMECAP, ERR_R_MALLOC_FAILURE);
+        return 0;
+    }
+    ASN1_OBJECT_free(alg->algorithm);
+    alg->algorithm = OBJ_nid2obj(nid);
+    if (arg > 0) {
+        if ((alg->parameter = ASN1_TYPE_new()) == NULL) {
+            goto err;
+        }
+        if ((nbit = ASN1_INTEGER_new()) == NULL) {
+            goto err;
+        }
+        if (!ASN1_INTEGER_set(nbit, arg)) {
+            goto err;
+        }
+        alg->parameter->value.integer = nbit;
+        alg->parameter->type = V_ASN1_INTEGER;
+        nbit = NULL;
+    }
+    if (!sk_X509_ALGOR_push(sk, alg)) {
+        goto err;
+    }
+    return 1;
+err:
+    PKCS7err(PKCS7_F_PKCS7_SIMPLE_SMIMECAP, ERR_R_MALLOC_FAILURE);
+    ASN1_INTEGER_free(nbit);
+    X509_ALGOR_free(alg);
+    return 0;
+}
+
+int PKCS7_add_attrib_content_type(PKCS7_SIGNER_INFO *si, ASN1_OBJECT *coid)
+{
+    if (PKCS7_get_signed_attribute(si, NID_pkcs9_contentType))
+        return 0;
+    if (!coid)
+        coid = OBJ_nid2obj(NID_pkcs7_data);
+    return PKCS7_add_signed_attribute(si, NID_pkcs9_contentType,
+                                      V_ASN1_OBJECT, coid);
+}
+
+int PKCS7_add0_attrib_signing_time(PKCS7_SIGNER_INFO *si, ASN1_TIME *t)
+{
+    if (t == NULL && (t = X509_gmtime_adj(NULL, 0)) == NULL) {
+        PKCS7err(PKCS7_F_PKCS7_ADD0_ATTRIB_SIGNING_TIME,
+                 ERR_R_MALLOC_FAILURE);
+        return 0;
+    }
+    return PKCS7_add_signed_attribute(si, NID_pkcs9_signingTime,
+                                      V_ASN1_UTCTIME, t);
+}
+
+int PKCS7_add1_attrib_digest(PKCS7_SIGNER_INFO *si,
+                             const unsigned char *md, int mdlen)
+{
+    ASN1_OCTET_STRING *os;
+    os = ASN1_OCTET_STRING_new();
+    if (os == NULL)
+        return 0;
+    if (!ASN1_STRING_set(os, md, mdlen)
+        || !PKCS7_add_signed_attribute(si, NID_pkcs9_messageDigest,
+                                       V_ASN1_OCTET_STRING, os)) {
+        ASN1_OCTET_STRING_free(os);
+        return 0;
+    }
+    return 1;
+}