/* crypto/pkcs7/pk7_lib.c */
-/* Copyright (C) 1995-1997 Eric Young (eay@cryptsoft.com)
+/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
* All rights reserved.
*
* This package is an SSL implementation written
#include <stdio.h>
#include "cryptlib.h"
-#include "objects.h"
-#include "x509.h"
-
-long PKCS7_ctrl(p7,cmd,larg,parg)
-PKCS7 *p7;
-int cmd;
-long larg;
-char *parg;
+#include <openssl/objects.h>
+#include <openssl/x509.h>
+
+long PKCS7_ctrl(PKCS7 *p7, int cmd, long larg, char *parg)
{
int nid;
long ret;
break;
default:
- abort();
+ PKCS7err(PKCS7_F_PKCS7_CTRL,PKCS7_R_UNKNOWN_OPERATION);
+ ret=0;
}
return(ret);
}
-int PKCS7_content_new(p7,type)
-PKCS7 *p7;
-int type;
+int PKCS7_content_new(PKCS7 *p7, int type)
{
PKCS7 *ret=NULL;
return(0);
}
-int PKCS7_set_content(p7,p7_data)
-PKCS7 *p7;
-PKCS7 *p7_data;
+int PKCS7_set_content(PKCS7 *p7, PKCS7 *p7_data)
{
int i;
return(0);
}
-int PKCS7_set_type(p7,type)
-PKCS7 *p7;
-int type;
+int PKCS7_set_type(PKCS7 *p7, int type)
{
ASN1_OBJECT *obj;
if ((p7->d.data=ASN1_OCTET_STRING_new()) == NULL)
goto err;
break;
- case NID_pkcs7_digest:
- case NID_pkcs7_enveloped:
case NID_pkcs7_signedAndEnveloped:
+ p7->type=obj;
+ if ((p7->d.signed_and_enveloped=PKCS7_SIGN_ENVELOPE_new())
+ == NULL) goto err;
+ ASN1_INTEGER_set(p7->d.signed_and_enveloped->version,1);
+/* p7->d.signed_and_enveloped->enc_data->content_type=
+ OBJ_nid2obj(NID_pkcs7_encrypted);*/
+
+ break;
+ case NID_pkcs7_enveloped:
+ p7->type=obj;
+ if ((p7->d.enveloped=PKCS7_ENVELOPE_new())
+ == NULL) goto err;
+ ASN1_INTEGER_set(p7->d.enveloped->version,0);
+ break;
+ case NID_pkcs7_digest:
case NID_pkcs7_encrypted:
default:
PKCS7err(PKCS7_F_PKCS7_SET_TYPE,PKCS7_R_UNSUPPORTED_CONTENT_TYPE);
return(0);
}
-int PKCS7_add_signer(p7,psi)
-PKCS7 *p7;
-PKCS7_SIGNER_INFO *psi;
+int PKCS7_add_signer(PKCS7 *p7, PKCS7_SIGNER_INFO *psi)
{
int i,j,nid;
X509_ALGOR *alg;
- PKCS7_SIGNED *p7s;
+ STACK *signer_sk;
+ STACK *md_sk;
i=OBJ_obj2nid(p7->type);
- if (i != NID_pkcs7_signed)
+ switch (i)
{
+ case NID_pkcs7_signed:
+ signer_sk= p7->d.sign->signer_info;
+ md_sk= p7->d.sign->md_algs;
+ break;
+ case NID_pkcs7_signedAndEnveloped:
+ signer_sk= p7->d.signed_and_enveloped->signer_info;
+ md_sk= p7->d.signed_and_enveloped->md_algs;
+ break;
+ default:
PKCS7err(PKCS7_F_PKCS7_ADD_SIGNER,PKCS7_R_WRONG_CONTENT_TYPE);
return(0);
}
- p7s=p7->d.sign;
-
nid=OBJ_obj2nid(psi->digest_alg->algorithm);
/* If the digest is not currently listed, add it */
j=0;
- for (i=0; i<sk_num(p7s->md_algs); i++)
+ for (i=0; i<sk_num(md_sk); i++)
{
- alg=(X509_ALGOR *)sk_value(p7s->md_algs,i);
+ alg=(X509_ALGOR *)sk_value(md_sk,i);
if (OBJ_obj2nid(alg->algorithm) == nid)
{
j=1;
{
alg=X509_ALGOR_new();
alg->algorithm=OBJ_nid2obj(nid);
- sk_push(p7s->md_algs,(char *)alg);
+ sk_push(md_sk,(char *)alg);
}
- sk_push(p7s->signer_info,(char *)psi);
+ sk_push(signer_sk,(char *)psi);
return(1);
}
-int PKCS7_add_certificate(p7,x509)
-PKCS7 *p7;
-X509 *x509;
+int PKCS7_add_certificate(PKCS7 *p7, X509 *x509)
{
int i;
+ STACK_OF(X509) **sk;
i=OBJ_obj2nid(p7->type);
- if (i != NID_pkcs7_signed)
+ switch (i)
{
- PKCS7err(PKCS7_F_PKCS7_ADD_SIGNER,PKCS7_R_WRONG_CONTENT_TYPE);
+ case NID_pkcs7_signed:
+ sk= &(p7->d.sign->cert);
+ break;
+ case NID_pkcs7_signedAndEnveloped:
+ sk= &(p7->d.signed_and_enveloped->cert);
+ break;
+ default:
+ PKCS7err(PKCS7_F_PKCS7_ADD_CERTIFICATE,PKCS7_R_WRONG_CONTENT_TYPE);
return(0);
}
- if (p7->d.sign->cert == NULL)
- p7->d.sign->cert=sk_new_null();
+ if (*sk == NULL)
+ *sk=sk_X509_new_null();
CRYPTO_add(&x509->references,1,CRYPTO_LOCK_X509);
- sk_push(p7->d.sign->cert,(char *)x509);
+ sk_X509_push(*sk,x509);
return(1);
}
-int PKCS7_add_crl(p7,crl)
-PKCS7 *p7;
-X509_CRL *crl;
+int PKCS7_add_crl(PKCS7 *p7, X509_CRL *crl)
{
int i;
+ STACK **sk;
+
i=OBJ_obj2nid(p7->type);
- if (i != NID_pkcs7_signed)
+ switch (i)
{
- PKCS7err(PKCS7_F_PKCS7_ADD_SIGNER,PKCS7_R_WRONG_CONTENT_TYPE);
+ case NID_pkcs7_signed:
+ sk= &(p7->d.sign->crl);
+ break;
+ case NID_pkcs7_signedAndEnveloped:
+ sk= &(p7->d.signed_and_enveloped->crl);
+ break;
+ default:
+ PKCS7err(PKCS7_F_PKCS7_ADD_CRL,PKCS7_R_WRONG_CONTENT_TYPE);
return(0);
}
- if (p7->d.sign->crl == NULL)
- p7->d.sign->crl=sk_new_null();
+ if (*sk == NULL)
+ *sk=sk_new_null();
CRYPTO_add(&crl->references,1,CRYPTO_LOCK_X509_CRL);
- sk_push(p7->d.sign->crl,(char *)crl);
+ sk_push(*sk,(char *)crl);
return(1);
}
-int PKCS7_SIGNER_INFO_set(p7i,x509,pkey,dgst)
-PKCS7_SIGNER_INFO *p7i;
-X509 *x509;
-EVP_PKEY *pkey;
-EVP_MD *dgst;
+int PKCS7_SIGNER_INFO_set(PKCS7_SIGNER_INFO *p7i, X509 *x509, EVP_PKEY *pkey,
+ EVP_MD *dgst)
{
/* We now need to add another PKCS7_SIGNER_INFO entry */
ASN1_INTEGER_set(p7i->version,1);
p7i->pkey=pkey;
/* Set the algorithms */
- p7i->digest_alg->algorithm=OBJ_nid2obj(EVP_MD_type(dgst));
+ if (pkey->type == EVP_PKEY_DSA)
+ p7i->digest_alg->algorithm=OBJ_nid2obj(NID_sha1);
+ else
+ p7i->digest_alg->algorithm=OBJ_nid2obj(EVP_MD_type(dgst));
p7i->digest_enc_alg->algorithm=OBJ_nid2obj(EVP_MD_pkey_type(dgst));
#if 1
p7i->digest_enc_alg->parameter->type=V_ASN1_NULL;
#endif
-
return(1);
err:
return(0);
}
-PKCS7_SIGNER_INFO *PKCS7_add_signature(p7,x509,pkey,dgst)
-PKCS7 *p7;
-X509 *x509;
-EVP_PKEY *pkey;
-EVP_MD *dgst;
+PKCS7_SIGNER_INFO *PKCS7_add_signature(PKCS7 *p7, X509 *x509, EVP_PKEY *pkey,
+ EVP_MD *dgst)
{
PKCS7_SIGNER_INFO *si;
return(NULL);
}
-STACK *PKCS7_get_signer_info(p7)
-PKCS7 *p7;
+STACK *PKCS7_get_signer_info(PKCS7 *p7)
{
if (PKCS7_type_is_signed(p7))
{
return(p7->d.sign->signer_info);
}
+ else if (PKCS7_type_is_signedAndEnveloped(p7))
+ {
+ return(p7->d.signed_and_enveloped->signer_info);
+ }
else
return(NULL);
}
-X509 *PKCS7_cert_from_signer_info(p7,si)
-PKCS7 *p7;
-PKCS7_SIGNER_INFO *si;
+PKCS7_RECIP_INFO *PKCS7_add_recipient(PKCS7 *p7, X509 *x509)
+ {
+ PKCS7_RECIP_INFO *ri;
+
+ if ((ri=PKCS7_RECIP_INFO_new()) == NULL) goto err;
+ if (!PKCS7_RECIP_INFO_set(ri,x509)) goto err;
+ if (!PKCS7_add_recipient_info(p7,ri)) goto err;
+ return(ri);
+err:
+ return(NULL);
+ }
+
+int PKCS7_add_recipient_info(PKCS7 *p7, PKCS7_RECIP_INFO *ri)
+ {
+ int i;
+ STACK *sk;
+
+ i=OBJ_obj2nid(p7->type);
+ switch (i)
+ {
+ case NID_pkcs7_signedAndEnveloped:
+ sk= p7->d.signed_and_enveloped->recipientinfo;
+ break;
+ case NID_pkcs7_enveloped:
+ sk= p7->d.enveloped->recipientinfo;
+ break;
+ default:
+ PKCS7err(PKCS7_F_PKCS7_ADD_RECIPIENT_INFO,PKCS7_R_WRONG_CONTENT_TYPE);
+ return(0);
+ }
+
+ sk_push(sk,(char *)ri);
+ return(1);
+ }
+
+int PKCS7_RECIP_INFO_set(PKCS7_RECIP_INFO *p7i, X509 *x509)
+ {
+ ASN1_INTEGER_set(p7i->version,0);
+ X509_NAME_set(&p7i->issuer_and_serial->issuer,
+ X509_get_issuer_name(x509));
+
+ ASN1_INTEGER_free(p7i->issuer_and_serial->serial);
+ p7i->issuer_and_serial->serial=
+ ASN1_INTEGER_dup(X509_get_serialNumber(x509));
+
+ X509_ALGOR_free(p7i->key_enc_algor);
+ p7i->key_enc_algor=(X509_ALGOR *)ASN1_dup(i2d_X509_ALGOR,
+ (char *(*)())d2i_X509_ALGOR,
+ (char *)x509->cert_info->key->algor);
+
+ CRYPTO_add(&x509->references,1,CRYPTO_LOCK_X509);
+ p7i->cert=x509;
+
+ return(1);
+ }
+
+X509 *PKCS7_cert_from_signer_info(PKCS7 *p7, PKCS7_SIGNER_INFO *si)
{
if (PKCS7_type_is_signed(p7))
return(X509_find_by_issuer_and_serial(p7->d.sign->cert,
return(NULL);
}
+int PKCS7_set_cipher(PKCS7 *p7, EVP_CIPHER *cipher)
+ {
+ int i;
+ PKCS7_ENC_CONTENT *ec;
+
+ i=OBJ_obj2nid(p7->type);
+ switch (i)
+ {
+ case NID_pkcs7_signedAndEnveloped:
+ ec=p7->d.signed_and_enveloped->enc_data;
+ break;
+ case NID_pkcs7_enveloped:
+ ec=p7->d.enveloped->enc_data;
+ break;
+ default:
+ PKCS7err(PKCS7_F_PKCS7_SET_CIPHER,PKCS7_R_WRONG_CONTENT_TYPE);
+ return(0);
+ }
+
+ ec->algorithm->algorithm=OBJ_nid2obj(EVP_CIPHER_nid(cipher));
+ return(ec->algorithm->algorithm != NULL);
+ }
+
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