/*
- * Copyright 1999-2016 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 1999-2024 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
#include "internal/cryptlib.h"
#include <openssl/x509.h>
#include <openssl/x509v3.h>
-
+#include "pk7_local.h"
#define BUFFERSIZE 4096
+
static int pkcs7_copy_existing_digest(PKCS7 *p7, PKCS7_SIGNER_INFO *si);
-PKCS7 *PKCS7_sign(X509 *signcert, EVP_PKEY *pkey, STACK_OF(X509) *certs,
- BIO *data, int flags)
+PKCS7 *PKCS7_sign_ex(X509 *signcert, EVP_PKEY *pkey, STACK_OF(X509) *certs,
+ BIO *data, int flags, OSSL_LIB_CTX *libctx,
+ const char *propq)
{
PKCS7 *p7;
int i;
- if ((p7 = PKCS7_new()) == NULL) {
- PKCS7err(PKCS7_F_PKCS7_SIGN, ERR_R_MALLOC_FAILURE);
+ if ((p7 = PKCS7_new_ex(libctx, propq)) == NULL) {
+ ERR_raise(ERR_LIB_PKCS7, ERR_R_PKCS7_LIB);
return NULL;
}
goto err;
if (pkey && !PKCS7_sign_add_signer(p7, signcert, pkey, NULL, flags)) {
- PKCS7err(PKCS7_F_PKCS7_SIGN, PKCS7_R_PKCS7_ADD_SIGNER_ERROR);
+ ERR_raise(ERR_LIB_PKCS7, PKCS7_R_PKCS7_ADD_SIGNER_ERROR);
goto err;
}
return NULL;
}
+PKCS7 *PKCS7_sign(X509 *signcert, EVP_PKEY *pkey, STACK_OF(X509) *certs,
+ BIO *data, int flags)
+{
+ return PKCS7_sign_ex(signcert, pkey, certs, data, flags, NULL, NULL);
+}
+
+
int PKCS7_final(PKCS7 *p7, BIO *data, int flags)
{
BIO *p7bio;
int ret = 0;
if ((p7bio = PKCS7_dataInit(p7, NULL)) == NULL) {
- PKCS7err(PKCS7_F_PKCS7_FINAL, ERR_R_MALLOC_FAILURE);
+ ERR_raise(ERR_LIB_PKCS7, ERR_R_PKCS7_LIB);
return 0;
}
- SMIME_crlf_copy(data, p7bio, flags);
+ if (!SMIME_crlf_copy(data, p7bio, flags))
+ goto err;
(void)BIO_flush(p7bio);
if (!PKCS7_dataFinal(p7, p7bio)) {
- PKCS7err(PKCS7_F_PKCS7_FINAL, PKCS7_R_PKCS7_DATASIGN);
+ ERR_raise(ERR_LIB_PKCS7, PKCS7_R_PKCS7_DATASIGN);
goto err;
}
-
ret = 1;
-
- err:
+err:
BIO_free_all(p7bio);
return ret;
{
PKCS7_SIGNER_INFO *si = NULL;
STACK_OF(X509_ALGOR) *smcap = NULL;
+
if (!X509_check_private_key(signcert, pkey)) {
- PKCS7err(PKCS7_F_PKCS7_SIGN_ADD_SIGNER,
- PKCS7_R_PRIVATE_KEY_DOES_NOT_MATCH_CERTIFICATE);
+ ERR_raise(ERR_LIB_PKCS7,
+ PKCS7_R_PRIVATE_KEY_DOES_NOT_MATCH_CERTIFICATE);
return NULL;
}
if ((si = PKCS7_add_signature(p7, signcert, pkey, md)) == NULL) {
- PKCS7err(PKCS7_F_PKCS7_SIGN_ADD_SIGNER,
- PKCS7_R_PKCS7_ADD_SIGNATURE_ERROR);
+ ERR_raise(ERR_LIB_PKCS7, PKCS7_R_PKCS7_ADD_SIGNATURE_ERROR);
return NULL;
}
+ si->ctx = ossl_pkcs7_get0_ctx(p7);
if (!(flags & PKCS7_NOCERTS)) {
if (!PKCS7_add_certificate(p7, signcert))
goto err;
/* Add SMIMECapabilities */
if (!(flags & PKCS7_NOSMIMECAP)) {
if ((smcap = sk_X509_ALGOR_new_null()) == NULL) {
- PKCS7err(PKCS7_F_PKCS7_SIGN_ADD_SIGNER, ERR_R_MALLOC_FAILURE);
+ ERR_raise(ERR_LIB_PKCS7, ERR_R_CRYPTO_LIB);
goto err;
}
if (!add_cipher_smcap(smcap, NID_aes_256_cbc, -1)
if (flags & PKCS7_REUSE_DIGEST) {
if (!pkcs7_copy_existing_digest(p7, si))
goto err;
- if (!(flags & PKCS7_PARTIAL) && !PKCS7_SIGNER_INFO_sign(si))
+ if (!(flags & PKCS7_PARTIAL)
+ && !PKCS7_SIGNER_INFO_sign(si))
goto err;
}
}
}
- if (osdig)
+ if (osdig != NULL)
return PKCS7_add1_attrib_digest(si, osdig->data, osdig->length);
- PKCS7err(PKCS7_F_PKCS7_COPY_EXISTING_DIGEST,
- PKCS7_R_NO_MATCHING_DIGEST_TYPE_FOUND);
+ ERR_raise(ERR_LIB_PKCS7, PKCS7_R_NO_MATCHING_DIGEST_TYPE_FOUND);
return 0;
}
+/* This strongly overlaps with CMS_verify(), partly with PKCS7_dataVerify() */
int PKCS7_verify(PKCS7 *p7, STACK_OF(X509) *certs, X509_STORE *store,
BIO *indata, BIO *out, int flags)
{
char *buf = NULL;
int i, j = 0, k, ret = 0;
BIO *p7bio = NULL;
- BIO *tmpin = NULL, *tmpout = NULL;
+ BIO *tmpout = NULL;
+ const PKCS7_CTX *p7_ctx;
- if (!p7) {
- PKCS7err(PKCS7_F_PKCS7_VERIFY, PKCS7_R_INVALID_NULL_POINTER);
+ if (p7 == NULL) {
+ ERR_raise(ERR_LIB_PKCS7, PKCS7_R_INVALID_NULL_POINTER);
return 0;
}
if (!PKCS7_type_is_signed(p7)) {
- PKCS7err(PKCS7_F_PKCS7_VERIFY, PKCS7_R_WRONG_CONTENT_TYPE);
+ ERR_raise(ERR_LIB_PKCS7, PKCS7_R_WRONG_CONTENT_TYPE);
return 0;
}
/* Check for no data and no content: no data to verify signature */
- if (PKCS7_get_detached(p7) && !indata) {
- PKCS7err(PKCS7_F_PKCS7_VERIFY, PKCS7_R_NO_CONTENT);
+ if (PKCS7_get_detached(p7) && indata == NULL) {
+ ERR_raise(ERR_LIB_PKCS7, PKCS7_R_NO_CONTENT);
return 0;
}
* tools like osslsigncode need it. In Authenticode the verification
* process is different, but the existing PKCs7 verification works.
*/
- if (!PKCS7_get_detached(p7) && indata) {
- PKCS7err(PKCS7_F_PKCS7_VERIFY, PKCS7_R_CONTENT_AND_DATA_PRESENT);
+ if (!PKCS7_get_detached(p7) && indata != NULL) {
+ ERR_raise(ERR_LIB_PKCS7, PKCS7_R_CONTENT_AND_DATA_PRESENT);
return 0;
}
}
sinfos = PKCS7_get_signer_info(p7);
if (!sinfos || !sk_PKCS7_SIGNER_INFO_num(sinfos)) {
- PKCS7err(PKCS7_F_PKCS7_VERIFY, PKCS7_R_NO_SIGNATURES_ON_DATA);
+ ERR_raise(ERR_LIB_PKCS7, PKCS7_R_NO_SIGNATURES_ON_DATA);
return 0;
}
signers = PKCS7_get0_signers(p7, certs, flags);
- if (!signers)
+ if (signers == NULL)
return 0;
/* Now verify the certificates */
-
- cert_ctx = X509_STORE_CTX_new();
+ p7_ctx = ossl_pkcs7_get0_ctx(p7);
+ cert_ctx = X509_STORE_CTX_new_ex(ossl_pkcs7_ctx_get0_libctx(p7_ctx),
+ ossl_pkcs7_ctx_get0_propq(p7_ctx));
if (cert_ctx == NULL)
goto err;
if (!(flags & PKCS7_NOVERIFY))
if (!(flags & PKCS7_NOCHAIN)) {
if (!X509_STORE_CTX_init(cert_ctx, store, signer,
p7->d.sign->cert)) {
- PKCS7err(PKCS7_F_PKCS7_VERIFY, ERR_R_X509_LIB);
+ ERR_raise(ERR_LIB_PKCS7, ERR_R_X509_LIB);
goto err;
}
- X509_STORE_CTX_set_default(cert_ctx, "smime_sign");
+ if (!X509_STORE_CTX_set_default(cert_ctx, "smime_sign"))
+ goto err;
} else if (!X509_STORE_CTX_init(cert_ctx, store, signer, NULL)) {
- PKCS7err(PKCS7_F_PKCS7_VERIFY, ERR_R_X509_LIB);
+ ERR_raise(ERR_LIB_PKCS7, ERR_R_X509_LIB);
goto err;
}
if (!(flags & PKCS7_NOCRL))
X509_STORE_CTX_set0_crls(cert_ctx, p7->d.sign->crl);
i = X509_verify_cert(cert_ctx);
- if (i <= 0)
- j = X509_STORE_CTX_get_error(cert_ctx);
- X509_STORE_CTX_cleanup(cert_ctx);
if (i <= 0) {
- PKCS7err(PKCS7_F_PKCS7_VERIFY,
- PKCS7_R_CERTIFICATE_VERIFY_ERROR);
- ERR_add_error_data(2, "Verify error:",
- X509_verify_cert_error_string(j));
+ j = X509_STORE_CTX_get_error(cert_ctx);
+ ERR_raise_data(ERR_LIB_PKCS7, PKCS7_R_CERTIFICATE_VERIFY_ERROR,
+ "Verify error: %s",
+ X509_verify_cert_error_string(j));
goto err;
}
/* Check for revocation status here */
}
- /*
- * Performance optimization: if the content is a memory BIO then store
- * its contents in a temporary read only memory BIO. This avoids
- * potentially large numbers of slow copies of data which will occur when
- * reading from a read write memory BIO when signatures are calculated.
- */
-
- if (indata && (BIO_method_type(indata) == BIO_TYPE_MEM)) {
- char *ptr;
- long len;
- len = BIO_get_mem_data(indata, &ptr);
- tmpin = BIO_new_mem_buf(ptr, len);
- if (tmpin == NULL) {
- PKCS7err(PKCS7_F_PKCS7_VERIFY, ERR_R_MALLOC_FAILURE);
- goto err;
- }
- } else
- tmpin = indata;
-
- if ((p7bio = PKCS7_dataInit(p7, tmpin)) == NULL)
+ if ((p7bio = PKCS7_dataInit(p7, indata)) == NULL)
goto err;
if (flags & PKCS7_TEXT) {
if ((tmpout = BIO_new(BIO_s_mem())) == NULL) {
- PKCS7err(PKCS7_F_PKCS7_VERIFY, ERR_R_MALLOC_FAILURE);
+ ERR_raise(ERR_LIB_PKCS7, ERR_R_BIO_LIB);
goto err;
}
BIO_set_mem_eof_return(tmpout, 0);
tmpout = out;
/* We now have to 'read' from p7bio to calculate digests etc. */
- if ((buf = OPENSSL_malloc(BUFFERSIZE)) == NULL) {
- PKCS7err(PKCS7_F_PKCS7_VERIFY, ERR_R_MALLOC_FAILURE);
+ if ((buf = OPENSSL_malloc(BUFFERSIZE)) == NULL)
goto err;
- }
for (;;) {
i = BIO_read(p7bio, buf, BUFFERSIZE);
if (i <= 0)
if (flags & PKCS7_TEXT) {
if (!SMIME_text(tmpout, out)) {
- PKCS7err(PKCS7_F_PKCS7_VERIFY, PKCS7_R_SMIME_TEXT_ERROR);
+ ERR_raise(ERR_LIB_PKCS7, PKCS7_R_SMIME_TEXT_ERROR);
BIO_free(tmpout);
goto err;
}
signer = sk_X509_value(signers, i);
j = PKCS7_signatureVerify(p7bio, p7, si, signer);
if (j <= 0) {
- PKCS7err(PKCS7_F_PKCS7_VERIFY, PKCS7_R_SIGNATURE_FAILURE);
+ ERR_raise(ERR_LIB_PKCS7, PKCS7_R_SIGNATURE_FAILURE);
goto err;
}
}
err:
X509_STORE_CTX_free(cert_ctx);
OPENSSL_free(buf);
- if (tmpin == indata) {
- if (indata)
- BIO_pop(p7bio);
- }
+ if (indata != NULL)
+ BIO_pop(p7bio);
BIO_free_all(p7bio);
sk_X509_free(signers);
return ret;
X509 *signer;
int i;
- if (!p7) {
- PKCS7err(PKCS7_F_PKCS7_GET0_SIGNERS, PKCS7_R_INVALID_NULL_POINTER);
+ if (p7 == NULL) {
+ ERR_raise(ERR_LIB_PKCS7, PKCS7_R_INVALID_NULL_POINTER);
return NULL;
}
if (!PKCS7_type_is_signed(p7)) {
- PKCS7err(PKCS7_F_PKCS7_GET0_SIGNERS, PKCS7_R_WRONG_CONTENT_TYPE);
+ ERR_raise(ERR_LIB_PKCS7, PKCS7_R_WRONG_CONTENT_TYPE);
return NULL;
}
sinfos = PKCS7_get_signer_info(p7);
if (sk_PKCS7_SIGNER_INFO_num(sinfos) <= 0) {
- PKCS7err(PKCS7_F_PKCS7_GET0_SIGNERS, PKCS7_R_NO_SIGNERS);
+ ERR_raise(ERR_LIB_PKCS7, PKCS7_R_NO_SIGNERS);
return 0;
}
if ((signers = sk_X509_new_null()) == NULL) {
- PKCS7err(PKCS7_F_PKCS7_GET0_SIGNERS, ERR_R_MALLOC_FAILURE);
+ ERR_raise(ERR_LIB_PKCS7, ERR_R_CRYPTO_LIB);
return NULL;
}
ias = si->issuer_and_serial;
signer = NULL;
/* If any certificates passed they take priority */
- if (certs)
+ if (certs != NULL)
signer = X509_find_by_issuer_and_serial(certs,
ias->issuer, ias->serial);
- if (!signer && !(flags & PKCS7_NOINTERN)
+ if (signer == NULL && !(flags & PKCS7_NOINTERN)
&& p7->d.sign->cert)
signer =
X509_find_by_issuer_and_serial(p7->d.sign->cert,
ias->issuer, ias->serial);
- if (!signer) {
- PKCS7err(PKCS7_F_PKCS7_GET0_SIGNERS,
- PKCS7_R_SIGNER_CERTIFICATE_NOT_FOUND);
+ if (signer == NULL) {
+ ERR_raise(ERR_LIB_PKCS7, PKCS7_R_SIGNER_CERTIFICATE_NOT_FOUND);
sk_X509_free(signers);
return 0;
}
/* Build a complete PKCS#7 enveloped data */
-PKCS7 *PKCS7_encrypt(STACK_OF(X509) *certs, BIO *in, const EVP_CIPHER *cipher,
- int flags)
+PKCS7 *PKCS7_encrypt_ex(STACK_OF(X509) *certs, BIO *in,
+ const EVP_CIPHER *cipher, int flags,
+ OSSL_LIB_CTX *libctx, const char *propq)
{
PKCS7 *p7;
BIO *p7bio = NULL;
int i;
X509 *x509;
- if ((p7 = PKCS7_new()) == NULL) {
- PKCS7err(PKCS7_F_PKCS7_ENCRYPT, ERR_R_MALLOC_FAILURE);
+
+ if ((p7 = PKCS7_new_ex(libctx, propq)) == NULL) {
+ ERR_raise(ERR_LIB_PKCS7, ERR_R_PKCS7_LIB);
return NULL;
}
if (!PKCS7_set_type(p7, NID_pkcs7_enveloped))
goto err;
if (!PKCS7_set_cipher(p7, cipher)) {
- PKCS7err(PKCS7_F_PKCS7_ENCRYPT, PKCS7_R_ERROR_SETTING_CIPHER);
+ ERR_raise(ERR_LIB_PKCS7, PKCS7_R_ERROR_SETTING_CIPHER);
goto err;
}
for (i = 0; i < sk_X509_num(certs); i++) {
x509 = sk_X509_value(certs, i);
if (!PKCS7_add_recipient(p7, x509)) {
- PKCS7err(PKCS7_F_PKCS7_ENCRYPT, PKCS7_R_ERROR_ADDING_RECIPIENT);
+ ERR_raise(ERR_LIB_PKCS7, PKCS7_R_ERROR_ADDING_RECIPIENT);
goto err;
}
}
}
+PKCS7 *PKCS7_encrypt(STACK_OF(X509) *certs, BIO *in, const EVP_CIPHER *cipher,
+ int flags)
+{
+ return PKCS7_encrypt_ex(certs, in, cipher, flags, NULL, NULL);
+}
+
+
int PKCS7_decrypt(PKCS7 *p7, EVP_PKEY *pkey, X509 *cert, BIO *data, int flags)
{
BIO *tmpmem;
int ret = 0, i;
char *buf = NULL;
- if (!p7) {
- PKCS7err(PKCS7_F_PKCS7_DECRYPT, PKCS7_R_INVALID_NULL_POINTER);
+ if (p7 == NULL) {
+ ERR_raise(ERR_LIB_PKCS7, PKCS7_R_INVALID_NULL_POINTER);
return 0;
}
- if (!PKCS7_type_is_enveloped(p7)) {
- PKCS7err(PKCS7_F_PKCS7_DECRYPT, PKCS7_R_WRONG_CONTENT_TYPE);
+ if (!PKCS7_type_is_enveloped(p7)
+ && !PKCS7_type_is_signedAndEnveloped(p7)) {
+ ERR_raise(ERR_LIB_PKCS7, PKCS7_R_WRONG_CONTENT_TYPE);
return 0;
}
if (cert && !X509_check_private_key(cert, pkey)) {
- PKCS7err(PKCS7_F_PKCS7_DECRYPT,
- PKCS7_R_PRIVATE_KEY_DOES_NOT_MATCH_CERTIFICATE);
+ ERR_raise(ERR_LIB_PKCS7,
+ PKCS7_R_PRIVATE_KEY_DOES_NOT_MATCH_CERTIFICATE);
return 0;
}
if ((tmpmem = PKCS7_dataDecode(p7, pkey, NULL, cert)) == NULL) {
- PKCS7err(PKCS7_F_PKCS7_DECRYPT, PKCS7_R_DECRYPT_ERROR);
+ ERR_raise(ERR_LIB_PKCS7, PKCS7_R_DECRYPT_ERROR);
return 0;
}
BIO *tmpbuf, *bread;
/* Encrypt BIOs can't do BIO_gets() so add a buffer BIO */
if ((tmpbuf = BIO_new(BIO_f_buffer())) == NULL) {
- PKCS7err(PKCS7_F_PKCS7_DECRYPT, ERR_R_MALLOC_FAILURE);
+ ERR_raise(ERR_LIB_PKCS7, ERR_R_BIO_LIB);
BIO_free_all(tmpmem);
return 0;
}
if ((bread = BIO_push(tmpbuf, tmpmem)) == NULL) {
- PKCS7err(PKCS7_F_PKCS7_DECRYPT, ERR_R_MALLOC_FAILURE);
+ ERR_raise(ERR_LIB_PKCS7, ERR_R_BIO_LIB);
BIO_free_all(tmpbuf);
BIO_free_all(tmpmem);
return 0;
}
ret = SMIME_text(bread, data);
if (ret > 0 && BIO_method_type(tmpmem) == BIO_TYPE_CIPHER) {
- if (!BIO_get_cipher_status(tmpmem))
+ if (BIO_get_cipher_status(tmpmem) <= 0)
ret = 0;
}
BIO_free_all(bread);
return ret;
}
- if ((buf = OPENSSL_malloc(BUFFERSIZE)) == NULL) {
- PKCS7err(PKCS7_F_PKCS7_DECRYPT, ERR_R_MALLOC_FAILURE);
+ if ((buf = OPENSSL_malloc(BUFFERSIZE)) == NULL)
goto err;
- }
for (;;) {
i = BIO_read(tmpmem, buf, BUFFERSIZE);
if (i <= 0) {
ret = 1;
if (BIO_method_type(tmpmem) == BIO_TYPE_CIPHER) {
- if (!BIO_get_cipher_status(tmpmem))
+ if (BIO_get_cipher_status(tmpmem) <= 0)
ret = 0;
}
projects / openssl.git / blobdiff