Remove obsolete key formats.

Remove support for RSA_NET and Netscape key format (-keyform n).

Also removed documentation of SGC.

Reviewed-by: Viktor Dukhovni <viktor@openssl.org>

1 files changed, 0 insertions, 231 deletions

diff --git a/crypto/asn1/n_pkey.c b/crypto/asn1/n_pkey.c
index 1b8c4c0a8d..0c9c4c48c3 100644
--- a/crypto/asn1/n_pkey.c
+++ b/crypto/asn1/n_pkey.c
@@ -102,237 +102,6 @@ DECLARE_ASN1_FUNCTIONS_const(NETSCAPE_PKEY)
 DECLARE_ASN1_ENCODE_FUNCTIONS_const(NETSCAPE_PKEY,NETSCAPE_PKEY)
 IMPLEMENT_ASN1_FUNCTIONS_const(NETSCAPE_PKEY)
 
-static RSA *d2i_RSA_NET_2(RSA **a, ASN1_OCTET_STRING *os,
-                          int (*cb) (char *buf, int len, const char *prompt,
-                                     int verify), int sgckey);
-
-int i2d_Netscape_RSA(const RSA *a, unsigned char **pp,
-                     int (*cb) (char *buf, int len, const char *prompt,
-                                int verify))
-{
-    return i2d_RSA_NET(a, pp, cb, 0);
-}
-
-int i2d_RSA_NET(const RSA *a, unsigned char **pp,
-                int (*cb) (char *buf, int len, const char *prompt,
-                           int verify), int sgckey)
-{
-    int i, j, ret = 0;
-    int rsalen, pkeylen, olen;
-    NETSCAPE_PKEY *pkey = NULL;
-    NETSCAPE_ENCRYPTED_PKEY *enckey = NULL;
-    unsigned char buf[256], *zz;
-    unsigned char key[EVP_MAX_KEY_LENGTH];
-    EVP_CIPHER_CTX ctx;
-    EVP_CIPHER_CTX_init(&ctx);
-
-    if (a == NULL)
-        return (0);
-
-    if ((pkey = NETSCAPE_PKEY_new()) == NULL)
-        goto err;
-    if ((enckey = NETSCAPE_ENCRYPTED_PKEY_new()) == NULL)
-        goto err;
-    pkey->version = 0;
-
-    pkey->algor->algorithm = OBJ_nid2obj(NID_rsaEncryption);
-    if ((pkey->algor->parameter = ASN1_TYPE_new()) == NULL)
-        goto err;
-    pkey->algor->parameter->type = V_ASN1_NULL;
-
-    rsalen = i2d_RSAPrivateKey(a, NULL);
-
-    /*
-     * Fake some octet strings just for the initial length calculation.
-     */
-
-    pkey->private_key->length = rsalen;
-
-    pkeylen = i2d_NETSCAPE_PKEY(pkey, NULL);
-
-    enckey->enckey->digest->length = pkeylen;
-
-    enckey->os->length = 11;    /* "private-key" */
-
-    enckey->enckey->algor->algorithm = OBJ_nid2obj(NID_rc4);
-    if ((enckey->enckey->algor->parameter = ASN1_TYPE_new()) == NULL)
-        goto err;
-    enckey->enckey->algor->parameter->type = V_ASN1_NULL;
-
-    if (pp == NULL) {
-        olen = i2d_NETSCAPE_ENCRYPTED_PKEY(enckey, NULL);
-        NETSCAPE_PKEY_free(pkey);
-        NETSCAPE_ENCRYPTED_PKEY_free(enckey);
-        return olen;
-    }
-
-    /* Since its RC4 encrypted length is actual length */
-    if ((zz = OPENSSL_malloc(rsalen)) == NULL) {
-        ASN1err(ASN1_F_I2D_RSA_NET, ERR_R_MALLOC_FAILURE);
-        goto err;
-    }
-
-    pkey->private_key->data = zz;
-    /* Write out private key encoding */
-    i2d_RSAPrivateKey(a, &zz);
-
-    if ((zz = OPENSSL_malloc(pkeylen)) == NULL) {
-        ASN1err(ASN1_F_I2D_RSA_NET, ERR_R_MALLOC_FAILURE);
-        goto err;
-    }
-
-    if (!ASN1_STRING_set(enckey->os, "private-key", -1)) {
-        ASN1err(ASN1_F_I2D_RSA_NET, ERR_R_MALLOC_FAILURE);
-        goto err;
-    }
-    enckey->enckey->digest->data = zz;
-    i2d_NETSCAPE_PKEY(pkey, &zz);
-
-    /* Wipe the private key encoding */
-    OPENSSL_cleanse(pkey->private_key->data, rsalen);
-
-    if (cb == NULL)
-        cb = EVP_read_pw_string;
-    i = cb((char *)buf, 256, "Enter Private Key password:", 1);
-    if (i != 0) {
-        ASN1err(ASN1_F_I2D_RSA_NET, ASN1_R_BAD_PASSWORD_READ);
-        goto err;
-    }
-    i = strlen((char *)buf);
-    /* If the key is used for SGC the algorithm is modified a little. */
-    if (sgckey) {
-        if (!EVP_Digest(buf, i, buf, NULL, EVP_md5(), NULL))
-            goto err;
-        memcpy(buf + 16, "SGCKEYSALT", 10);
-        i = 26;
-    }
-
-    if (!EVP_BytesToKey(EVP_rc4(), EVP_md5(), NULL, buf, i, 1, key, NULL))
-        goto err;
-    OPENSSL_cleanse(buf, 256);
-
-    /* Encrypt private key in place */
-    zz = enckey->enckey->digest->data;
-    if (!EVP_EncryptInit_ex(&ctx, EVP_rc4(), NULL, key, NULL))
-        goto err;
-    if (!EVP_EncryptUpdate(&ctx, zz, &i, zz, pkeylen))
-        goto err;
-    if (!EVP_EncryptFinal_ex(&ctx, zz + i, &j))
-        goto err;
-
-    ret = i2d_NETSCAPE_ENCRYPTED_PKEY(enckey, pp);
- err:
-    EVP_CIPHER_CTX_cleanup(&ctx);
-    NETSCAPE_ENCRYPTED_PKEY_free(enckey);
-    NETSCAPE_PKEY_free(pkey);
-    return (ret);
-}
-
-RSA *d2i_Netscape_RSA(RSA **a, const unsigned char **pp, long length,
-                      int (*cb) (char *buf, int len, const char *prompt,
-                                 int verify))
-{
-    return d2i_RSA_NET(a, pp, length, cb, 0);
-}
-
-RSA *d2i_RSA_NET(RSA **a, const unsigned char **pp, long length,
-                 int (*cb) (char *buf, int len, const char *prompt,
-                            int verify), int sgckey)
-{
-    RSA *ret = NULL;
-    const unsigned char *p;
-    NETSCAPE_ENCRYPTED_PKEY *enckey = NULL;
-
-    p = *pp;
-
-    enckey = d2i_NETSCAPE_ENCRYPTED_PKEY(NULL, &p, length);
-    if (!enckey) {
-        ASN1err(ASN1_F_D2I_RSA_NET, ASN1_R_DECODING_ERROR);
-        return NULL;
-    }
-
-    if ((enckey->os->length != 11) || (strncmp("private-key",
-                                               (char *)enckey->os->data,
-                                               11) != 0)) {
-        ASN1err(ASN1_F_D2I_RSA_NET, ASN1_R_PRIVATE_KEY_HEADER_MISSING);
-        NETSCAPE_ENCRYPTED_PKEY_free(enckey);
-        return NULL;
-    }
-    if (OBJ_obj2nid(enckey->enckey->algor->algorithm) != NID_rc4) {
-        ASN1err(ASN1_F_D2I_RSA_NET, ASN1_R_UNSUPPORTED_ENCRYPTION_ALGORITHM);
-        goto err;
-    }
-    if (cb == NULL)
-        cb = EVP_read_pw_string;
-    if ((ret = d2i_RSA_NET_2(a, enckey->enckey->digest, cb, sgckey)) == NULL)
-        goto err;
-
-    *pp = p;
-
- err:
-    NETSCAPE_ENCRYPTED_PKEY_free(enckey);
-    return ret;
-
-}
-
-static RSA *d2i_RSA_NET_2(RSA **a, ASN1_OCTET_STRING *os,
-                          int (*cb) (char *buf, int len, const char *prompt,
-                                     int verify), int sgckey)
-{
-    NETSCAPE_PKEY *pkey = NULL;
-    RSA *ret = NULL;
-    int i, j;
-    unsigned char buf[256];
-    const unsigned char *zz;
-    unsigned char key[EVP_MAX_KEY_LENGTH];
-    EVP_CIPHER_CTX ctx;
-    EVP_CIPHER_CTX_init(&ctx);
-
-    i = cb((char *)buf, 256, "Enter Private Key password:", 0);
-    if (i != 0) {
-        ASN1err(ASN1_F_D2I_RSA_NET_2, ASN1_R_BAD_PASSWORD_READ);
-        goto err;
-    }
-
-    i = strlen((char *)buf);
-    if (sgckey) {
-        if (!EVP_Digest(buf, i, buf, NULL, EVP_md5(), NULL))
-            goto err;
-        memcpy(buf + 16, "SGCKEYSALT", 10);
-        i = 26;
-    }
-
-    if (!EVP_BytesToKey(EVP_rc4(), EVP_md5(), NULL, buf, i, 1, key, NULL))
-        goto err;
-    OPENSSL_cleanse(buf, 256);
-
-    if (!EVP_DecryptInit_ex(&ctx, EVP_rc4(), NULL, key, NULL))
-        goto err;
-    if (!EVP_DecryptUpdate(&ctx, os->data, &i, os->data, os->length))
-        goto err;
-    if (!EVP_DecryptFinal_ex(&ctx, &(os->data[i]), &j))
-        goto err;
-    os->length = i + j;
-
-    zz = os->data;
-
-    if ((pkey = d2i_NETSCAPE_PKEY(NULL, &zz, os->length)) == NULL) {
-        ASN1err(ASN1_F_D2I_RSA_NET_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_RSA_NET_2, ASN1_R_UNABLE_TO_DECODE_RSA_KEY);
-        goto err;
-    }
- err:
-    EVP_CIPHER_CTX_cleanup(&ctx);
-    NETSCAPE_PKEY_free(pkey);
-    return (ret);
-}
-
 # endif                         /* OPENSSL_NO_RC4 */
 
 #else                           /* !OPENSSL_NO_RSA */