/* For this case, I will malloc the return strings */
static int
get_signed_seq2string(PKCS7_SIGNER_INFO *si, char **str1, char **str2) {
ASN1_TYPE *so;
#if 0
if (signed_seq2string_nid == -1)
signed_seq2string_nid=
OBJ_create("1.9.9999","OID_example","Our example OID");
/* To retrieve */
so=PKCS7_get_signed_attribute(si,signed_seq2string_nid);
if (so && (so->type == V_ASN1_SEQUENCE))
{
ASN1_CTX c;
ASN1_STRING *s;
long length;
ASN1_OCTET_STRING *os1,*os2;
s=so->value.sequence;
c.p=ASN1_STRING_data(s);
c.max=c.p+ASN1_STRING_length(s);
if (!asn1_GetSequence(&c,&length)) GOTO_ERR("") err;
/* Length is the length of the seqence */
c.q=c.p;
if ((os1=d2i_ASN1_OCTET_STRING(NULL,&c.p,c.slen)) == NULL)
GOTO_ERR("");
c.slen-=(c.p-c.q);
c.q=c.p;
if ((os2=d2i_ASN1_OCTET_STRING(NULL,&c.p,c.slen)) == NULL)
GOTO_ERR("");
c.slen-=(c.p-c.q);
if (!asn1_Finish(&c)) GOTO_ERR("") err;
*str1=Malloc(os1->length+1);
*str2=Malloc(os2->length+1);
memcpy(*str1,os1->data,os1->length);
memcpy(*str2,os2->data,os2->length);
(*str1)[os1->length]='\0';
(*str2)[os2->length]='\0';
ASN1_OCTET_STRING_free(os1);
ASN1_OCTET_STRING_free(os2);
return(1);
}
#endif
err:
return(0);
}
DLA3_QUERYURL *d2i_DLA3_QUERYURL(DLA3_QUERYURL **a,
unsigned char **pp, long length)
{
M_ASN1_D2I_vars(a,DLA3_QUERYURL *,DLA3_QUERYURL_new);
M_ASN1_D2I_Init();
M_ASN1_D2I_start_sequence();
M_ASN1_D2I_get (ret->queryUrl, d2i_ASN1_OCTET_STRING);
#if 0
M_ASN1_D2I_Finish(a, DLA3_QUERYURL_free, ASN1_F_D2I_DLA3_QUERYURL);
#else
if (!asn1_Finish(&c))
goto err;
*pp = c.p;
if (a != NULL)
(*a)=ret;
return(ret);
err:
if ((ret != NULL) && ((a == NULL) || (*a != ret)))
DLA3_QUERYURL_free(ret);
return(NULL);
#endif
}
KCA_VERSION *d2i_KCA_VERSION(KCA_VERSION **a,
unsigned char **pp, long length)
{
M_ASN1_D2I_vars(a,KCA_VERSION *,KCA_VERSION_new);
M_ASN1_D2I_Init();
M_ASN1_D2I_start_sequence();
M_ASN1_D2I_get (ret->Version, d2i_ASN1_OCTET_STRING);
#if 0
M_ASN1_D2I_Finish(a, KCA_VERSION_free, ASN1_F_D2I_KCA_VERSION);
#else
if (!asn1_Finish(&c))
goto err;
*pp = c.p;
if (a != NULL)
(*a)=ret;
return(ret);
err:
if ((ret != NULL) && ((a == NULL) || (*a != ret)))
KCA_VERSION_free(ret);
return(NULL);
#endif
}
RSA *d2i_RSA_NET_2(RSA **a, unsigned char **pp, long length,
int (*cb)(), int sgckey)
{
NETSCAPE_PKEY *pkey=NULL;
RSA *ret=NULL;
int i,j;
unsigned char buf[256],*zz;
unsigned char key[EVP_MAX_KEY_LENGTH];
EVP_CIPHER_CTX ctx;
X509_ALGOR *alg=NULL;
ASN1_OCTET_STRING *os=NULL;
ASN1_CTX c;
c.error=ERR_R_NESTED_ASN1_ERROR;
c.pp=pp;
M_ASN1_D2I_Init();
M_ASN1_D2I_start_sequence();
M_ASN1_D2I_get(alg,d2i_X509_ALGOR);
if (OBJ_obj2nid(alg->algorithm) != NID_rc4)
{
ASN1err(ASN1_F_D2I_NETSCAPE_RSA_2,ASN1_R_UNSUPPORTED_ENCRYPTION_ALGORITHM);
goto err;
}
M_ASN1_D2I_get(os,d2i_ASN1_OCTET_STRING);
if (cb == NULL)
cb=EVP_read_pw_string;
i=cb(buf,256,"Enter Private Key password:"******"SGCKEYSALT", 10);
i = 26;
}
EVP_BytesToKey(EVP_rc4(),EVP_md5(),NULL,buf,i,1,key,NULL);
memset(buf,0,256);
EVP_CIPHER_CTX_init(&ctx);
EVP_DecryptInit(&ctx,EVP_rc4(),key,NULL);
EVP_DecryptUpdate(&ctx,os->data,&i,os->data,os->length);
EVP_DecryptFinal(&ctx,&(os->data[i]),&j);
EVP_CIPHER_CTX_cleanup(&ctx);
os->length=i+j;
zz=os->data;
if ((pkey=d2i_NETSCAPE_PKEY(NULL,&zz,os->length)) == NULL)
{
ASN1err(ASN1_F_D2I_NETSCAPE_RSA_2,ASN1_R_UNABLE_TO_DECODE_RSA_PRIVATE_KEY);
goto err;
}
zz=pkey->private_key->data;
if ((ret=d2i_RSAPrivateKey(a,&zz,pkey->private_key->length)) == NULL)
{
ASN1err(ASN1_F_D2I_NETSCAPE_RSA_2,ASN1_R_UNABLE_TO_DECODE_RSA_KEY);
goto err;
}
if (!asn1_Finish(&c)) goto err;
*pp=c.p;
err:
if (pkey != NULL) NETSCAPE_PKEY_free(pkey);
if (os != NULL) M_ASN1_BIT_STRING_free(os);
if (alg != NULL) X509_ALGOR_free(alg);
return(ret);
}
