#include <openssl/x509.h>
#include <openssl/pem.h>
#include <openssl/pkcs12.h>
-#ifndef NO_DES
+#ifndef OPENSSL_NO_DES
#include <openssl/des.h>
#endif
static int def_callback(char *buf, int num, int w, void *userdata);
static int load_iv(unsigned char **fromp,unsigned char *to, int num);
-
-static int def_callback(char *buf, int num, int w, void *userdata)
+static int check_pem(const char *nm, const char *name);
+static int do_pk8pkey(BIO *bp, EVP_PKEY *x, int isder,
+ int nid, const EVP_CIPHER *enc,
+ char *kstr, int klen,
+ pem_password_cb *cb, void *u);
+static int do_pk8pkey_fp(FILE *bp, EVP_PKEY *x, int isder,
+ int nid, const EVP_CIPHER *enc,
+ char *kstr, int klen,
+ pem_password_cb *cb, void *u);
+
+static int def_callback(char *buf, int num, int w, void *key)
{
-#ifdef NO_FP_API
+#ifdef OPENSSL_NO_FP_API
/* We should not ever call the default callback routine from
* windows. */
PEMerr(PEM_F_DEF_CALLBACK,ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
#else
int i,j;
const char *prompt;
+ if(key) {
+ i=strlen(key);
+ i=(i > num)?num:i;
+ memcpy(buf,key,i);
+ return(i);
+ }
prompt=EVP_get_pw_prompt();
if (prompt == NULL)
buf[j+i*2+1]='\0';
}
-#ifndef NO_FP_API
+#ifndef OPENSSL_NO_FP_API
char *PEM_ASN1_read(char *(*d2i)(), const char *name, FILE *fp, char **x,
pem_password_cb *cb, void *u)
{
}
#endif
+static int check_pem(const char *nm, const char *name)
+{
+ /* Normal matching nm and name */
+ if (!strcmp(nm,name)) return 1;
+
+ /* Make PEM_STRING_EVP_PKEY match any private key */
+
+ if(!strcmp(nm,PEM_STRING_PKCS8) &&
+ !strcmp(name,PEM_STRING_EVP_PKEY)) return 1;
+
+ if(!strcmp(nm,PEM_STRING_PKCS8INF) &&
+ !strcmp(name,PEM_STRING_EVP_PKEY)) return 1;
+
+ if(!strcmp(nm,PEM_STRING_RSA) &&
+ !strcmp(name,PEM_STRING_EVP_PKEY)) return 1;
+
+ if(!strcmp(nm,PEM_STRING_DSA) &&
+ !strcmp(name,PEM_STRING_EVP_PKEY)) return 1;
+
+ /* Permit older strings */
+
+ if(!strcmp(nm,PEM_STRING_X509_OLD) &&
+ !strcmp(name,PEM_STRING_X509)) return 1;
+
+ if(!strcmp(nm,PEM_STRING_X509_REQ_OLD) &&
+ !strcmp(name,PEM_STRING_X509_REQ)) return 1;
+
+ /* Allow normal certs to be read as trusted certs */
+ if(!strcmp(nm,PEM_STRING_X509) &&
+ !strcmp(name,PEM_STRING_X509_TRUSTED)) return 1;
+
+ if(!strcmp(nm,PEM_STRING_X509_OLD) &&
+ !strcmp(name,PEM_STRING_X509_TRUSTED)) return 1;
+
+ /* Some CAs use PKCS#7 with CERTIFICATE headers */
+ if(!strcmp(nm, PEM_STRING_X509) &&
+ !strcmp(name, PEM_STRING_PKCS7)) return 1;
+
+ return 0;
+}
+
char *PEM_ASN1_read_bio(char *(*d2i)(), const char *name, BIO *bp, char **x,
pem_password_cb *cb, void *u)
{
for (;;)
{
- if (!PEM_read_bio(bp,&nm,&header,&data,&len)) return(NULL);
- if ( (strcmp(nm,name) == 0) ||
- ((strcmp(nm,PEM_STRING_RSA) == 0) &&
- (strcmp(name,PEM_STRING_EVP_PKEY) == 0)) ||
- ((strcmp(nm,PEM_STRING_DSA) == 0) &&
- (strcmp(name,PEM_STRING_EVP_PKEY) == 0)) ||
- ((strcmp(nm,PEM_STRING_PKCS8) == 0) &&
- (strcmp(name,PEM_STRING_EVP_PKEY) == 0)) ||
- ((strcmp(nm,PEM_STRING_PKCS8INF) == 0) &&
- (strcmp(name,PEM_STRING_EVP_PKEY) == 0)) ||
- ((strcmp(nm,PEM_STRING_X509_OLD) == 0) &&
- (strcmp(name,PEM_STRING_X509) == 0)) ||
- ((strcmp(nm,PEM_STRING_X509_REQ_OLD) == 0) &&
- (strcmp(name,PEM_STRING_X509_REQ) == 0))
- )
- break;
- Free(nm);
- Free(header);
- Free(data);
+ if (!PEM_read_bio(bp,&nm,&header,&data,&len)) {
+ if(ERR_GET_REASON(ERR_peek_error()) ==
+ PEM_R_NO_START_LINE)
+ ERR_add_error_data(2, "Expecting: ", name);
+ return(NULL);
+ }
+ if(check_pem(nm, name)) break;
+ OPENSSL_free(nm);
+ OPENSSL_free(header);
+ OPENSSL_free(data);
}
if (!PEM_get_EVP_CIPHER_INFO(header,&cipher)) goto err;
if (!PEM_do_header(&cipher,data,&len,cb,u)) goto err;
X509_SIG *p8;
int klen;
char psbuf[PEM_BUFSIZE];
- p8 = d2i_X509_SIG((X509_SIG **)x, &p, len);
+ p8 = d2i_X509_SIG(NULL, &p, len);
if(!p8) goto p8err;
if (cb) klen=cb(psbuf,PEM_BUFSIZE,0,u);
else klen=def_callback(psbuf,PEM_BUFSIZE,0,u);
PEM_R_BAD_PASSWORD_READ);
goto err;
}
- p8inf = M_PKCS8_decrypt(p8, psbuf, klen);
+ p8inf = PKCS8_decrypt(p8, psbuf, klen);
X509_SIG_free(p8);
if(!p8inf) goto p8err;
ret = (char *)EVP_PKCS82PKEY(p8inf);
+ if(x) {
+ if(*x) EVP_PKEY_free((EVP_PKEY *)*x);
+ *x = ret;
+ }
PKCS8_PRIV_KEY_INFO_free(p8inf);
}
} else ret=d2i(x,&p,len);
if (ret == NULL)
PEMerr(PEM_F_PEM_ASN1_READ_BIO,ERR_R_ASN1_LIB);
err:
- Free(nm);
- Free(header);
- Free(data);
+ OPENSSL_free(nm);
+ OPENSSL_free(header);
+ OPENSSL_free(data);
return(ret);
}
-#ifndef NO_FP_API
+#ifndef OPENSSL_NO_FP_API
int PEM_ASN1_write(int (*i2d)(), const char *name, FILE *fp, char *x,
const EVP_CIPHER *enc, unsigned char *kstr, int klen,
pem_password_cb *callback, void *u)
goto err;
}
/* dzise + 8 bytes are needed */
- data=(unsigned char *)Malloc((unsigned int)dsize+20);
+ data=(unsigned char *)OPENSSL_malloc((unsigned int)dsize+20);
if (data == NULL)
{
PEMerr(PEM_F_PEM_ASN1_WRITE_BIO,ERR_R_MALLOC_FAILURE);
#endif
kstr=(unsigned char *)buf;
}
- RAND_seed(data,i);/* put in the RSA key. */
- RAND_bytes(iv,8); /* Generate a salt */
+ RAND_add(data,i,0);/* put in the RSA key. */
+ if (RAND_pseudo_bytes(iv,8) < 0) /* Generate a salt */
+ goto err;
/* The 'iv' is used as the iv and as a salt. It is
* NOT taken from the BytesToKey function */
EVP_BytesToKey(enc,EVP_md5(),iv,kstr,klen,1,key,NULL);
memset((char *)&ctx,0,sizeof(ctx));
memset(buf,0,PEM_BUFSIZE);
memset(data,0,(unsigned int)dsize);
- Free(data);
+ OPENSSL_free(data);
return(ret);
}
return(1);
}
-#ifndef NO_FP_API
+#ifndef OPENSSL_NO_FP_API
int PEM_write(FILE *fp, char *name, char *header, unsigned char *data,
long len)
{
goto err;
}
- buf=(unsigned char *)Malloc(PEM_BUFSIZE*8);
+ buf=(unsigned char *)OPENSSL_malloc(PEM_BUFSIZE*8);
if (buf == NULL)
{
reason=ERR_R_MALLOC_FAILURE;
}
EVP_EncodeFinal(&ctx,buf,&outl);
if ((outl > 0) && (BIO_write(bp,(char *)buf,outl) != outl)) goto err;
- Free(buf);
+ OPENSSL_free(buf);
if ( (BIO_write(bp,"-----END ",9) != 9) ||
(BIO_write(bp,name,nlen) != nlen) ||
(BIO_write(bp,"-----\n",6) != 6))
return(0);
}
-#ifndef NO_FP_API
+#ifndef OPENSSL_NO_FP_API
int PEM_read(FILE *fp, char **name, char **header, unsigned char **data,
long *len)
{
*header=headerB->data;
*data=(unsigned char *)dataB->data;
*len=bl;
- Free(nameB);
- Free(headerB);
- Free(dataB);
+ OPENSSL_free(nameB);
+ OPENSSL_free(headerB);
+ OPENSSL_free(dataB);
return(1);
err:
BUF_MEM_free(nameB);
return(0);
}
-/* This function writes a private key in PKCS#8 format: it is a "drop in"
- * replacement for PEM_write_bio_PrivateKey(). As usual if 'enc' is NULL then
- * it uses the unencrypted private key form. It uses PKCS#5 v2.0 password based
- * encryption algorithms.
+/* These functions write a private key in PKCS#8 format: it is a "drop in"
+ * replacement for PEM_write_bio_PrivateKey() and friends. As usual if 'enc'
+ * is NULL then it uses the unencrypted private key form. The 'nid' versions
+ * uses PKCS#5 v1.5 PBE algorithms whereas the others use PKCS#5 v2.0.
*/
+int PEM_write_bio_PKCS8PrivateKey_nid(BIO *bp, EVP_PKEY *x, int nid,
+ char *kstr, int klen,
+ pem_password_cb *cb, void *u)
+{
+ return do_pk8pkey(bp, x, 0, nid, NULL, kstr, klen, cb, u);
+}
+
int PEM_write_bio_PKCS8PrivateKey(BIO *bp, EVP_PKEY *x, const EVP_CIPHER *enc,
char *kstr, int klen,
pem_password_cb *cb, void *u)
+{
+ return do_pk8pkey(bp, x, 0, -1, enc, kstr, klen, cb, u);
+}
+
+int i2d_PKCS8PrivateKey_bio(BIO *bp, EVP_PKEY *x, const EVP_CIPHER *enc,
+ char *kstr, int klen,
+ pem_password_cb *cb, void *u)
+{
+ return do_pk8pkey(bp, x, 1, -1, enc, kstr, klen, cb, u);
+}
+
+int i2d_PKCS8PrivateKey_nid_bio(BIO *bp, EVP_PKEY *x, int nid,
+ char *kstr, int klen,
+ pem_password_cb *cb, void *u)
+{
+ return do_pk8pkey(bp, x, 1, nid, NULL, kstr, klen, cb, u);
+}
+
+static int do_pk8pkey(BIO *bp, EVP_PKEY *x, int isder, int nid, const EVP_CIPHER *enc,
+ char *kstr, int klen,
+ pem_password_cb *cb, void *u)
{
X509_SIG *p8;
PKCS8_PRIV_KEY_INFO *p8inf;
PEM_R_ERROR_CONVERTING_PRIVATE_KEY);
return 0;
}
- if(enc) {
+ if(enc || (nid != -1)) {
if(!kstr) {
if(!cb) klen = def_callback(buf, PEM_BUFSIZE, 1, u);
else klen = cb(buf, PEM_BUFSIZE, 1, u);
kstr = buf;
}
- p8 = PKCS8_encrypt(-1, enc, kstr, klen, NULL, 0, 0, p8inf);
+ p8 = PKCS8_encrypt(nid, enc, kstr, klen, NULL, 0, 0, p8inf);
if(kstr == buf) memset(buf, 0, klen);
PKCS8_PRIV_KEY_INFO_free(p8inf);
- ret = PEM_write_bio_PKCS8(bp, p8);
+ if(isder) ret = i2d_PKCS8_bio(bp, p8);
+ else ret = PEM_write_bio_PKCS8(bp, p8);
X509_SIG_free(p8);
return ret;
} else {
- ret = PEM_write_bio_PKCS8_PRIV_KEY_INFO(bp, p8inf);
+ if(isder) ret = i2d_PKCS8_PRIV_KEY_INFO_bio(bp, p8inf);
+ else ret = PEM_write_bio_PKCS8_PRIV_KEY_INFO(bp, p8inf);
PKCS8_PRIV_KEY_INFO_free(p8inf);
return ret;
}
}
+/* Finally the DER version to read PKCS#8 encrypted private keys. It has to be
+ * here to access the default callback.
+ */
+
+EVP_PKEY *d2i_PKCS8PrivateKey_bio(BIO *bp, EVP_PKEY **x, pem_password_cb *cb, void *u)
+{
+ PKCS8_PRIV_KEY_INFO *p8inf = NULL;
+ X509_SIG *p8 = NULL;
+ int klen;
+ EVP_PKEY *ret;
+ char psbuf[PEM_BUFSIZE];
+ p8 = d2i_PKCS8_bio(bp, NULL);
+ if(!p8) return NULL;
+ if (cb) klen=cb(psbuf,PEM_BUFSIZE,0,u);
+ else klen=def_callback(psbuf,PEM_BUFSIZE,0,u);
+ if (klen <= 0) {
+ PEMerr(PEM_F_D2I_PKCS8PRIVATEKEY_BIO, PEM_R_BAD_PASSWORD_READ);
+ X509_SIG_free(p8);
+ return NULL;
+ }
+ p8inf = PKCS8_decrypt(p8, psbuf, klen);
+ X509_SIG_free(p8);
+ if(!p8inf) return NULL;
+ ret = EVP_PKCS82PKEY(p8inf);
+ PKCS8_PRIV_KEY_INFO_free(p8inf);
+ if(!ret) return NULL;
+ if(x) {
+ if(*x) EVP_PKEY_free(*x);
+ *x = ret;
+ }
+ return ret;
+}
+
+#ifndef OPENSSL_NO_FP_API
+
+int i2d_PKCS8PrivateKey_fp(FILE *fp, EVP_PKEY *x, const EVP_CIPHER *enc,
+ char *kstr, int klen,
+ pem_password_cb *cb, void *u)
+{
+ return do_pk8pkey_fp(fp, x, 1, -1, enc, kstr, klen, cb, u);
+}
+
+int i2d_PKCS8PrivateKey_nid_fp(FILE *fp, EVP_PKEY *x, int nid,
+ char *kstr, int klen,
+ pem_password_cb *cb, void *u)
+{
+ return do_pk8pkey_fp(fp, x, 1, nid, NULL, kstr, klen, cb, u);
+}
+
+int PEM_write_PKCS8PrivateKey_nid(FILE *fp, EVP_PKEY *x, int nid,
+ char *kstr, int klen,
+ pem_password_cb *cb, void *u)
+{
+ return do_pk8pkey_fp(fp, x, 0, nid, NULL, kstr, klen, cb, u);
+}
+
int PEM_write_PKCS8PrivateKey(FILE *fp, EVP_PKEY *x, const EVP_CIPHER *enc,
char *kstr, int klen, pem_password_cb *cb, void *u)
+{
+ return do_pk8pkey_fp(fp, x, 0, -1, enc, kstr, klen, cb, u);
+}
+
+static int do_pk8pkey_fp(FILE *fp, EVP_PKEY *x, int isder, int nid, const EVP_CIPHER *enc,
+ char *kstr, int klen,
+ pem_password_cb *cb, void *u)
{
BIO *bp;
int ret;
if(!(bp = BIO_new_fp(fp, BIO_NOCLOSE))) {
- PEMerr(PEM_F_PEM_F_PEM_WRITE_PKCS8PRIVATEKEY,ERR_R_BUF_LIB);
+ PEMerr(PEM_F_PEM_F_DO_PK8KEY_FP,ERR_R_BUF_LIB);
return(0);
}
- ret = PEM_write_bio_PKCS8PrivateKey(bp, x, enc, kstr, klen, cb, u);
+ ret = do_pk8pkey(bp, x, isder, nid, enc, kstr, klen, cb, u);
BIO_free(bp);
return ret;
}
+
+EVP_PKEY *d2i_PKCS8PrivateKey_fp(FILE *fp, EVP_PKEY **x, pem_password_cb *cb, void *u)
+{
+ BIO *bp;
+ EVP_PKEY *ret;
+ if(!(bp = BIO_new_fp(fp, BIO_NOCLOSE))) {
+ PEMerr(PEM_F_D2I_PKCS8PRIVATEKEY_FP,ERR_R_BUF_LIB);
+ return NULL;
+ }
+ ret = d2i_PKCS8PrivateKey_bio(bp, x, cb, u);
+ BIO_free(bp);
+ return ret;
+}
+
+#endif