/* pk7_smime.c */
/* Written by Dr Stephen N Henson (shenson@bigfoot.com) for the OpenSSL
- * project 1999.
+ * project.
*/
/* ====================================================================
- * Copyright (c) 1999 The OpenSSL Project. All rights reserved.
+ * Copyright (c) 1999-2003 The OpenSSL Project. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
PKCS7_add_certificate(p7, sk_X509_value(certs, i));
}
- if(!(p7bio = PKCS7_dataInit(p7, NULL))) {
- PKCS7err(PKCS7_F_PKCS7_SIGN,ERR_R_MALLOC_FAILURE);
- return NULL;
- }
-
-
- SMIME_crlf_copy(data, p7bio, flags);
-
if(!(flags & PKCS7_NOATTR)) {
PKCS7_add_signed_attribute(si, NID_pkcs9_contentType,
V_ASN1_OBJECT, OBJ_nid2obj(NID_pkcs7_data));
/* Add SMIMECapabilities */
if(!(flags & PKCS7_NOSMIMECAP))
{
- if(!(smcap = sk_X509_ALGOR_new(NULL))) {
+ if(!(smcap = sk_X509_ALGOR_new_null())) {
PKCS7err(PKCS7_F_PKCS7_SIGN,ERR_R_MALLOC_FAILURE);
return NULL;
}
-#ifndef NO_DES
+#ifndef OPENSSL_NO_DES
PKCS7_simple_smimecap (smcap, NID_des_ede3_cbc, -1);
#endif
-#ifndef NO_RC2
+#ifndef OPENSSL_NO_RC2
PKCS7_simple_smimecap (smcap, NID_rc2_cbc, 128);
PKCS7_simple_smimecap (smcap, NID_rc2_cbc, 64);
#endif
-#ifndef NO_DES
+#ifndef OPENSSL_NO_DES
PKCS7_simple_smimecap (smcap, NID_des_cbc, -1);
#endif
-#ifndef NO_RC2
+#ifndef OPENSSL_NO_RC2
PKCS7_simple_smimecap (smcap, NID_rc2_cbc, 40);
#endif
PKCS7_add_attrib_smimecap (si, smcap);
}
}
+ if (flags & PKCS7_STREAM)
+ return p7;
+
+ if (!(p7bio = PKCS7_dataInit(p7, NULL))) {
+ PKCS7err(PKCS7_F_PKCS7_SIGN,ERR_R_MALLOC_FAILURE);
+ return NULL;
+ }
+
+ SMIME_crlf_copy(data, p7bio, flags);
+
if(flags & PKCS7_DETACHED)PKCS7_set_detached(p7, 1);
if (!PKCS7_dataFinal(p7,p7bio)) {
PKCS7_SIGNER_INFO *si;
X509_STORE_CTX cert_ctx;
char buf[4096];
- int i, j=0;
+ int i, j=0, k, ret = 0;
BIO *p7bio;
BIO *tmpout;
PKCS7err(PKCS7_F_PKCS7_VERIFY,PKCS7_R_NO_CONTENT);
return 0;
}
+#if 0
+ /* NB: this test commented out because some versions of Netscape
+ * illegally include zero length content when signing data.
+ */
/* Check for data and content: two sets of data */
if(!PKCS7_get_detached(p7) && indata) {
PKCS7err(PKCS7_F_PKCS7_VERIFY,PKCS7_R_CONTENT_AND_DATA_PRESENT);
return 0;
}
+#endif
sinfos = PKCS7_get_signer_info(p7);
/* Now verify the certificates */
- if (!(flags & PKCS7_NOVERIFY)) for (i = 0; i < sk_X509_num(signers); i++) {
- signer = sk_X509_value (signers, i);
+ if (!(flags & PKCS7_NOVERIFY)) for (k = 0; k < sk_X509_num(signers); k++) {
+ signer = sk_X509_value (signers, k);
if (!(flags & PKCS7_NOCHAIN)) {
- X509_STORE_CTX_init(&cert_ctx, store, signer,
- p7->d.sign->cert);
+ if(!X509_STORE_CTX_init(&cert_ctx, store, signer,
+ p7->d.sign->cert))
+ {
+ PKCS7err(PKCS7_F_PKCS7_VERIFY,ERR_R_X509_LIB);
+ sk_X509_free(signers);
+ return 0;
+ }
X509_STORE_CTX_set_purpose(&cert_ctx,
X509_PURPOSE_SMIME_SIGN);
- } else X509_STORE_CTX_init (&cert_ctx, store, signer, NULL);
+ } else if(!X509_STORE_CTX_init (&cert_ctx, store, signer, NULL)) {
+ PKCS7err(PKCS7_F_PKCS7_VERIFY,ERR_R_X509_LIB);
+ sk_X509_free(signers);
+ return 0;
+ }
i = X509_verify_cert(&cert_ctx);
if (i <= 0) j = X509_STORE_CTX_get_error(&cert_ctx);
X509_STORE_CTX_cleanup(&cert_ctx);
}
}
- sk_X509_free(signers);
- if(indata) BIO_pop(p7bio);
- BIO_free_all(p7bio);
-
- return 1;
+ ret = 1;
err:
+ if(indata) BIO_pop(p7bio);
+ BIO_free_all(p7bio);
sk_X509_free(signers);
- BIO_free(p7bio);
- return 0;
+ return ret;
}
STACK_OF(X509) *PKCS7_get0_signers(PKCS7 *p7, STACK_OF(X509) *certs, int flags)
PKCS7err(PKCS7_F_PKCS7_GET0_SIGNERS,PKCS7_R_WRONG_CONTENT_TYPE);
return NULL;
}
- if(!(signers = sk_X509_new(NULL))) {
+ if(!(signers = sk_X509_new_null())) {
PKCS7err(PKCS7_F_PKCS7_GET0_SIGNERS,ERR_R_MALLOC_FAILURE);
return NULL;
}
/* Build a complete PKCS#7 enveloped data */
-PKCS7 *PKCS7_encrypt(STACK_OF(X509) *certs, BIO *in, EVP_CIPHER *cipher,
+PKCS7 *PKCS7_encrypt(STACK_OF(X509) *certs, BIO *in, const EVP_CIPHER *cipher,
int flags)
{
PKCS7 *p7;