upstream: remove obsolete (SSH v.1) sshbuf_get/put_bignum1

functions

from markus@ ok djm@

OpenBSD-Commit-ID: 0380b1b2d9de063de3c5a097481a622e6a04943e

1 files changed, 1 insertions, 49 deletions

diff --git a/sshbuf-getput-crypto.c b/sshbuf-getput-crypto.c
index d0d791b50..a49b72ef7 100644
--- a/sshbuf-getput-crypto.c
+++ b/sshbuf-getput-crypto.c
@@ -1,4 +1,4 @@
-/*      $OpenBSD: sshbuf-getput-crypto.c,v 1.5 2016/01/12 23:42:54 djm Exp $    */
+/*      $OpenBSD: sshbuf-getput-crypto.c,v 1.6 2019/01/21 09:52:25 djm Exp $    */
 /*
  * Copyright (c) 2011 Damien Miller
  *
@@ -45,32 +45,6 @@ sshbuf_get_bignum2(struct sshbuf *buf, BIGNUM *v)
         return 0;
 }
 
-int
-sshbuf_get_bignum1(struct sshbuf *buf, BIGNUM *v)
-{
-        const u_char *d = sshbuf_ptr(buf);
-        u_int16_t len_bits;
-        size_t len_bytes;
-
-        /* Length in bits */
-        if (sshbuf_len(buf) < 2)
-                return SSH_ERR_MESSAGE_INCOMPLETE;
-        len_bits = PEEK_U16(d);
-        len_bytes = (len_bits + 7) >> 3;
-        if (len_bytes > SSHBUF_MAX_BIGNUM)
-                return SSH_ERR_BIGNUM_TOO_LARGE;
-        if (sshbuf_len(buf) < 2 + len_bytes)
-                return SSH_ERR_MESSAGE_INCOMPLETE;
-        if (v != NULL && BN_bin2bn(d + 2, len_bytes, v) == NULL)
-                return SSH_ERR_ALLOC_FAIL;
-        if (sshbuf_consume(buf, 2 + len_bytes) != 0) {
-                SSHBUF_DBG(("SSH_ERR_INTERNAL_ERROR"));
-                SSHBUF_ABORT();
-                return SSH_ERR_INTERNAL_ERROR;
-        }
-        return 0;
-}
-
 #ifdef OPENSSL_HAS_ECC
 static int
 get_ec(const u_char *d, size_t len, EC_POINT *v, const EC_GROUP *g)
@@ -165,28 +139,6 @@ sshbuf_put_bignum2(struct sshbuf *buf, const BIGNUM *v)
         return 0;
 }
 
-int
-sshbuf_put_bignum1(struct sshbuf *buf, const BIGNUM *v)
-{
-        int r, len_bits = BN_num_bits(v);
-        size_t len_bytes = (len_bits + 7) / 8;
-        u_char d[SSHBUF_MAX_BIGNUM], *dp;
-
-        if (len_bits < 0 || len_bytes > SSHBUF_MAX_BIGNUM)
-                return SSH_ERR_INVALID_ARGUMENT;
-        if (BN_bn2bin(v, d) != (int)len_bytes)
-                return SSH_ERR_INTERNAL_ERROR; /* Shouldn't happen */
-        if ((r = sshbuf_reserve(buf, len_bytes + 2, &dp)) < 0) {
-                explicit_bzero(d, sizeof(d));
-                return r;
-        }
-        POKE_U16(dp, len_bits);
-        if (len_bytes != 0)
-                memcpy(dp + 2, d, len_bytes);
-        explicit_bzero(d, sizeof(d));
-        return 0;
-}
-
 #ifdef OPENSSL_HAS_ECC
 int
 sshbuf_put_ec(struct sshbuf *buf, const EC_POINT *v, const EC_GROUP *g)