diff -aurp old/auth-pam.c new/auth-pam.c
--- old/auth-pam.c 2018-08-22 22:41:42.000000000 -0700
+++ new/auth-pam.c 2018-08-23 21:31:53.324592767 -0700
@@ -128,6 +128,10 @@ extern u_int utmp_len;
typedef pthread_t sp_pthread_t;
#else
typedef pid_t sp_pthread_t;
+# define pthread_create(a, b, c, d) _ssh_compat_pthread_create(a, b, c, d)
+# define pthread_exit(a) _ssh_compat_pthread_exit(a)
+# define pthread_cancel(a) _ssh_compat_pthread_cancel(a)
+# define pthread_join(a, b) _ssh_compat_pthread_join(a, b)
#endif
struct pam_ctxt {
diff -aurp old/cipher.c new/cipher.c
--- old/cipher.c 2018-08-22 22:41:42.000000000 -0700
+++ new/cipher.c 2018-08-23 21:31:53.327926112 -0700
@@ -299,7 +299,10 @@ cipher_init(struct sshcipher_ctx **ccp,
goto out;
}
}
- if (EVP_CipherInit(cc->evp, NULL, (u_char *)key, NULL, -1) == 0) {
+ /* in OpenSSL 1.1.0, EVP_CipherInit clears all previous setups;
+ use EVP_CipherInit_ex for augmenting */
+ if (EVP_CipherInit_ex(cc->evp, NULL, NULL, (u_char *)key, NULL, -1) == 0)
+ {
ret = SSH_ERR_LIBCRYPTO_ERROR;
goto out;
}
@@ -485,7 +488,7 @@ cipher_get_keyiv(struct sshcipher_ctx *c
len, iv))
return SSH_ERR_LIBCRYPTO_ERROR;
} else
- memcpy(iv, cc->evp->iv, len);
+ memcpy(iv, EVP_CIPHER_CTX_iv(cc->evp), len);
#endif
return 0;
}
@@ -519,14 +522,19 @@ cipher_set_keyiv(struct sshcipher_ctx *c
EVP_CTRL_GCM_SET_IV_FIXED, -1, (void *)iv))
return SSH_ERR_LIBCRYPTO_ERROR;
} else
- memcpy(cc->evp->iv, iv, evplen);
+ memcpy(EVP_CIPHER_CTX_iv(cc->evp), iv, evplen);
#endif
return 0;
}
#ifdef WITH_OPENSSL
-#define EVP_X_STATE(evp) (evp)->cipher_data
-#define EVP_X_STATE_LEN(evp) (evp)->cipher->ctx_size
+# if OPENSSL_VERSION_NUMBER >= 0x10100000UL
+#define EVP_X_STATE(evp) EVP_CIPHER_CTX_get_cipher_data(evp)
+#define EVP_X_STATE_LEN(evp) EVP_CIPHER_impl_ctx_size(EVP_CIPHER_CTX_cipher(evp))
+# else
+#define EVP_X_STATE(evp) (evp).cipher_data
+#define EVP_X_STATE_LEN(evp) (evp).cipher->ctx_size
+# endif
#endif
int
diff -aurp old/cipher.h new/cipher.h
--- old/cipher.h 2018-08-22 22:41:42.000000000 -0700
+++ new/cipher.h 2018-08-23 21:31:53.327926112 -0700
@@ -46,7 +46,18 @@
#define CIPHER_DECRYPT 0
struct sshcipher;
+#if 0
+struct sshcipher_ctx {
+ int plaintext;
+ int encrypt;
+ EVP_CIPHER_CTX *evp;
+ struct chachapoly_ctx cp_ctx; /* XXX union with evp? */
+ struct aesctr_ctx ac_ctx; /* XXX union with evp? */
+ const struct sshcipher *cipher;
+};
+#else
struct sshcipher_ctx;
+#endif
const struct sshcipher *cipher_by_name(const char *);
const char *cipher_warning_message(const struct sshcipher_ctx *);
diff -aurp old/configure new/configure
--- old/configure 2018-08-23 00:09:30.000000000 -0700
+++ new/configure 2018-08-23 21:31:53.331259457 -0700
@@ -13032,7 +13032,6 @@ if ac_fn_c_try_run "$LINENO"; then :
100*) ;; # 1.0.x
200*) ;; # LibreSSL
*)
- as_fn_error $? "OpenSSL >= 1.1.0 is not yet supported (have \"$ssl_library_ver\")" "$LINENO" 5
;;
esac
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ssl_library_ver" >&5
diff -aurp old/dh.c new/dh.c
--- old/dh.c 2018-08-22 22:41:42.000000000 -0700
+++ new/dh.c 2018-08-23 21:39:18.863765579 -0700
@@ -216,14 +216,15 @@ choose_dh(int min, int wantbits, int max
/* diffie-hellman-groupN-sha1 */
int
-dh_pub_is_valid(DH *dh, BIGNUM *dh_pub)
+dh_pub_is_valid(const DH *dh, const BIGNUM *dh_pub)
{
int i;
int n = BN_num_bits(dh_pub);
int bits_set = 0;
BIGNUM *tmp;
+ const BIGNUM *p;
- if (dh_pub->neg) {
+ if (BN_is_negative(dh_pub)) {
logit("invalid public DH value: negative");
return 0;
}
@@ -236,7 +237,8 @@ dh_pub_is_valid(DH *dh, BIGNUM *dh_pub)
error("%s: BN_new failed", __func__);
return 0;
}
- if (!BN_sub(tmp, dh->p, BN_value_one()) ||
+ DH_get0_pqg(dh, &p, NULL, NULL);
+ if (!BN_sub(tmp, p, BN_value_one()) ||
BN_cmp(dh_pub, tmp) != -1) { /* pub_exp > p-2 */
BN_clear_free(tmp);
logit("invalid public DH value: >= p-1");
@@ -247,14 +249,14 @@ dh_pub_is_valid(DH *dh, BIGNUM *dh_pub)
for (i = 0; i <= n; i++)
if (BN_is_bit_set(dh_pub, i))
bits_set++;
- debug2("bits set: %d/%d", bits_set, BN_num_bits(dh->p));
+ debug2("bits set: %d/%d", bits_set, BN_num_bits(p));
/*
* if g==2 and bits_set==1 then computing log_g(dh_pub) is trivial
*/
if (bits_set < 4) {
logit("invalid public DH value (%d/%d)",
- bits_set, BN_num_bits(dh->p));
+ bits_set, BN_num_bits(p));
return 0;
}
return 1;
@@ -264,9 +266,13 @@ int
dh_gen_key(DH *dh, int need)
{
int pbits;
+ const BIGNUM *p, *pub_key;
+ BIGNUM *priv_key;
- if (need < 0 || dh->p == NULL ||
- (pbits = BN_num_bits(dh->p)) <= 0 ||
+ DH_get0_pqg(dh, &p, NULL, NULL);
+
+ if (need < 0 || p == NULL ||
+ (pbits = BN_num_bits(p)) <= 0 ||
need > INT_MAX / 2 || 2 * need > pbits)
return SSH_ERR_INVALID_ARGUMENT;
if (need < 256)
@@ -275,11 +281,13 @@ dh_gen_key(DH *dh, int need)
* Pollard Rho, Big step/Little Step attacks are O(sqrt(n)),
* so double requested need here.
*/
- dh->length = MINIMUM(need * 2, pbits - 1);
- if (DH_generate_key(dh) == 0 ||
- !dh_pub_is_valid(dh, dh->pub_key)) {
- BN_clear_free(dh->priv_key);
- dh->priv_key = NULL;
+ DH_set_length(dh, MIN(need * 2, pbits - 1));
+ if (DH_generate_key(dh) == 0) {
+ return SSH_ERR_LIBCRYPTO_ERROR;
+ }
+ DH_get0_key(dh, &pub_key, &priv_key);
+ if (!dh_pub_is_valid(dh, pub_key)) {
+ BN_clear(priv_key);
return SSH_ERR_LIBCRYPTO_ERROR;
}
return 0;
@@ -288,16 +296,27 @@ dh_gen_key(DH *dh, int need)
DH *
dh_new_group_asc(const char *gen, const char *modulus)
{
- DH *dh;
+ DH *dh = NULL;
+ BIGNUM *p=NULL, *g=NULL;
- if ((dh = DH_new()) == NULL)
- return NULL;
- if (BN_hex2bn(&dh->p, modulus) == 0 ||
- BN_hex2bn(&dh->g, gen) == 0) {
- DH_free(dh);
- return NULL;
+ if ((dh = DH_new()) == NULL ||
+ (p = BN_new()) == NULL ||
+ (g = BN_new()) == NULL)
+ goto null;
+ if (BN_hex2bn(&p, modulus) == 0 ||
+ BN_hex2bn(&g, gen) == 0) {
+ goto null;
}
+ if (DH_set0_pqg(dh, p, NULL, g) == 0) {
+ goto null;
+ }
+ p = g = NULL;
return (dh);
+null:
+ BN_free(p);
+ BN_free(g);
+ DH_free(dh);
+ return NULL;
}
/*
@@ -312,8 +331,8 @@ dh_new_group(BIGNUM *gen, BIGNUM *modulu
if ((dh = DH_new()) == NULL)
return NULL;
- dh->p = modulus;
- dh->g = gen;
+ if (DH_set0_pqg(dh, modulus, NULL, gen) == 0)
+ return NULL;
return (dh);
}
diff -aurp old/dh.h new/dh.h
--- old/dh.h 2018-08-22 22:41:42.000000000 -0700
+++ new/dh.h 2018-08-23 21:31:53.331259457 -0700
@@ -42,7 +42,7 @@ DH *dh_new_group18(void);
DH *dh_new_group_fallback(int);
int dh_gen_key(DH *, int);
-int dh_pub_is_valid(DH *, BIGNUM *);
+int dh_pub_is_valid(const DH *, const BIGNUM *);
u_int dh_estimate(int);
diff -aurp old/digest-openssl.c new/digest-openssl.c
--- old/digest-openssl.c 2018-08-22 22:41:42.000000000 -0700
+++ new/digest-openssl.c 2018-08-23 21:31:53.331259457 -0700
@@ -43,7 +43,7 @@
struct ssh_digest_ctx {
int alg;
- EVP_MD_CTX mdctx;
+ EVP_MD_CTX *mdctx;
};
struct ssh_digest {
@@ -106,20 +106,21 @@ ssh_digest_bytes(int alg)
size_t
ssh_digest_blocksize(struct ssh_digest_ctx *ctx)
{
- return EVP_MD_CTX_block_size(&ctx->mdctx);
+ return EVP_MD_CTX_block_size(ctx->mdctx);
}
struct ssh_digest_ctx *
ssh_digest_start(int alg)
{
const struct ssh_digest *digest = ssh_digest_by_alg(alg);
- struct ssh_digest_ctx *ret;
+ struct ssh_digest_ctx *ret = NULL;
if (digest == NULL || ((ret = calloc(1, sizeof(*ret))) == NULL))
return NULL;
ret->alg = alg;
- EVP_MD_CTX_init(&ret->mdctx);
- if (EVP_DigestInit_ex(&ret->mdctx, digest->mdfunc(), NULL) != 1) {
+ if ((ret->mdctx = EVP_MD_CTX_new()) == NULL ||
+ EVP_DigestInit_ex(ret->mdctx, digest->mdfunc(), NULL) != 1) {
+ EVP_MD_CTX_free(ret->mdctx);
free(ret);
return NULL;
}
@@ -132,7 +133,7 @@ ssh_digest_copy_state(struct ssh_digest_
if (from->alg != to->alg)
return SSH_ERR_INVALID_ARGUMENT;
/* we have bcopy-style order while openssl has memcpy-style */
- if (!EVP_MD_CTX_copy_ex(&to->mdctx, &from->mdctx))
+ if (!EVP_MD_CTX_copy_ex(to->mdctx, from->mdctx))
return SSH_ERR_LIBCRYPTO_ERROR;
return 0;
}
@@ -140,7 +141,7 @@ ssh_digest_copy_state(struct ssh_digest_
int
ssh_digest_update(struct ssh_digest_ctx *ctx, const void *m, size_t mlen)
{
- if (EVP_DigestUpdate(&ctx->mdctx, m, mlen) != 1)
+ if (EVP_DigestUpdate(ctx->mdctx, m, mlen) != 1)
return SSH_ERR_LIBCRYPTO_ERROR;
return 0;
}
@@ -161,7 +162,7 @@ ssh_digest_final(struct ssh_digest_ctx *
return SSH_ERR_INVALID_ARGUMENT;
if (dlen < digest->digest_len) /* No truncation allowed */
return SSH_ERR_INVALID_ARGUMENT;
- if (EVP_DigestFinal_ex(&ctx->mdctx, d, &l) != 1)
+ if (EVP_DigestFinal_ex(ctx->mdctx, d, &l) != 1)
return SSH_ERR_LIBCRYPTO_ERROR;
if (l != digest->digest_len) /* sanity */
return SSH_ERR_INTERNAL_ERROR;
@@ -172,7 +173,7 @@ void
ssh_digest_free(struct ssh_digest_ctx *ctx)
{
if (ctx != NULL) {
- EVP_MD_CTX_cleanup(&ctx->mdctx);
+ EVP_MD_CTX_free(ctx->mdctx);
explicit_bzero(ctx, sizeof(*ctx));
free(ctx);
}
diff -aurp old/kexdhc.c new/kexdhc.c
--- old/kexdhc.c 2018-08-22 22:41:42.000000000 -0700
+++ new/kexdhc.c 2018-08-23 21:31:53.331259457 -0700
@@ -81,11 +81,16 @@ kexdh_client(struct ssh *ssh)
goto out;
}
debug("sending SSH2_MSG_KEXDH_INIT");
- if ((r = dh_gen_key(kex->dh, kex->we_need * 8)) != 0 ||
- (r = sshpkt_start(ssh, SSH2_MSG_KEXDH_INIT)) != 0 ||
- (r = sshpkt_put_bignum2(ssh, kex->dh->pub_key)) != 0 ||
+ {
+ const BIGNUM *pub_key;
+ if ((r = dh_gen_key(kex->dh, kex->we_need * 8)) != 0)
+ goto out;
+ DH_get0_key(kex->dh, &pub_key, NULL);
+ if ((r = sshpkt_start(ssh, SSH2_MSG_KEXDH_INIT)) != 0 ||
+ (r = sshpkt_put_bignum2(ssh, pub_key)) != 0 ||
(r = sshpkt_send(ssh)) != 0)
goto out;
+ }
#ifdef DEBUG_KEXDH
DHparams_print_fp(stderr, kex->dh);
fprintf(stderr, "pub= ");
@@ -169,6 +174,9 @@ input_kex_dh(int type, u_int32_t seq, st
/* calc and verify H */
hashlen = sizeof(hash);
+ {
+ const BIGNUM *pub_key;
+ DH_get0_key(kex->dh, &pub_key, NULL);
if ((r = kex_dh_hash(
kex->hash_alg,
kex->client_version_string,
@@ -176,11 +184,13 @@ input_kex_dh(int type, u_int32_t seq, st
sshbuf_ptr(kex->my), sshbuf_len(kex->my),
sshbuf_ptr(kex->peer), sshbuf_len(kex->peer),
server_host_key_blob, sbloblen,
- kex->dh->pub_key,
+ pub_key,
dh_server_pub,
shared_secret,
- hash, &hashlen)) != 0)
+ hash, &hashlen)) != 0) {
goto out;
+ }
+ }
if ((r = sshkey_verify(server_host_key, signature, slen, hash, hashlen,
kex->hostkey_alg, ssh->compat)) != 0)
diff -aurp old/kexdhs.c new/kexdhs.c
--- old/kexdhs.c 2018-08-22 22:41:42.000000000 -0700
+++ new/kexdhs.c 2018-08-23 21:36:50.600564263 -0700
@@ -163,6 +163,9 @@ input_kex_dh_init(int type, u_int32_t se
goto out;
/* calc H */
hashlen = sizeof(hash);
+ {
+ const BIGNUM *pub_key;
+ DH_get0_key(kex->dh, &pub_key, NULL);
if ((r = kex_dh_hash(
kex->hash_alg,
kex->client_version_string,
@@ -171,10 +174,12 @@ input_kex_dh_init(int type, u_int32_t se
sshbuf_ptr(kex->my), sshbuf_len(kex->my),
server_host_key_blob, sbloblen,
dh_client_pub,
- kex->dh->pub_key,
+ pub_key,
shared_secret,
- hash, &hashlen)) != 0)
+ hash, &hashlen)) != 0) {
goto out;
+ }
+ }
/* save session id := H */
if (kex->session_id == NULL) {
@@ -195,12 +200,16 @@ input_kex_dh_init(int type, u_int32_t se
/* destroy_sensitive_data(); */
/* send server hostkey, DH pubkey 'f' and signed H */
+ {
+ const BIGNUM *pub_key;
+ DH_get0_key(kex->dh, &pub_key, NULL);
if ((r = sshpkt_start(ssh, SSH2_MSG_KEXDH_REPLY)) != 0 ||
(r = sshpkt_put_string(ssh, server_host_key_blob, sbloblen)) != 0 ||
- (r = sshpkt_put_bignum2(ssh, kex->dh->pub_key)) != 0 || /* f */
+ (r = sshpkt_put_bignum2(ssh, pub_key)) != 0 || /* f */
(r = sshpkt_put_string(ssh, signature, slen)) != 0 ||
(r = sshpkt_send(ssh)) != 0)
goto out;
+ }
if ((r = kex_derive_keys_bn(ssh, hash, hashlen, shared_secret)) == 0)
r = kex_send_newkeys(ssh);
diff -aurp old/kexgexc.c new/kexgexc.c
--- old/kexgexc.c 2018-08-22 22:41:42.000000000 -0700
+++ new/kexgexc.c 2018-08-23 21:31:53.331259457 -0700
@@ -118,11 +118,17 @@ input_kex_dh_gex_group(int type, u_int32
p = g = NULL; /* belong to kex->dh now */
/* generate and send 'e', client DH public key */
- if ((r = dh_gen_key(kex->dh, kex->we_need * 8)) != 0 ||
- (r = sshpkt_start(ssh, SSH2_MSG_KEX_DH_GEX_INIT)) != 0 ||
- (r = sshpkt_put_bignum2(ssh, kex->dh->pub_key)) != 0 ||
- (r = sshpkt_send(ssh)) != 0)
+ {
+ const BIGNUM *pub_key;
+ if ((r = dh_gen_key(kex->dh, kex->we_need * 8)) != 0)
+ goto out;
+ DH_get0_key(kex->dh, &pub_key, NULL);
+ if ((r = sshpkt_start(ssh, SSH2_MSG_KEX_DH_GEX_INIT)) != 0 ||
+ (r = sshpkt_put_bignum2(ssh, pub_key)) != 0 ||
+ (r = sshpkt_send(ssh)) != 0) {
goto out;
+ }
+ }
debug("SSH2_MSG_KEX_DH_GEX_INIT sent");
#ifdef DEBUG_KEXDH
DHparams_print_fp(stderr, kex->dh);
@@ -212,6 +218,10 @@ input_kex_dh_gex_reply(int type, u_int32
/* calc and verify H */
hashlen = sizeof(hash);
+ {
+ const BIGNUM *p, *g, *pub_key;
+ DH_get0_pqg(kex->dh, &p, NULL, &g);
+ DH_get0_key(kex->dh, &pub_key, NULL);
if ((r = kexgex_hash(
kex->hash_alg,
kex->client_version_string,
@@ -220,12 +230,14 @@ input_kex_dh_gex_reply(int type, u_int32
sshbuf_ptr(kex->peer), sshbuf_len(kex->peer),
server_host_key_blob, sbloblen,
kex->min, kex->nbits, kex->max,
- kex->dh->p, kex->dh->g,
- kex->dh->pub_key,
+ p, g,
+ pub_key,
dh_server_pub,
shared_secret,
- hash, &hashlen)) != 0)
+ hash, &hashlen)) != 0) {
goto out;
+ }
+ }
if ((r = sshkey_verify(server_host_key, signature, slen, hash,
hashlen, kex->hostkey_alg, ssh->compat)) != 0)
diff -aurp old/kexgexs.c new/kexgexs.c
--- old/kexgexs.c 2018-08-22 22:41:42.000000000 -0700
+++ new/kexgexs.c 2018-08-23 21:36:11.493972372 -0700
@@ -101,11 +101,16 @@ input_kex_dh_gex_request(int type, u_int
goto out;
}
debug("SSH2_MSG_KEX_DH_GEX_GROUP sent");
+ {
+ const BIGNUM *p, *g;
+ DH_get0_pqg(kex->dh, &p, NULL, &g);
if ((r = sshpkt_start(ssh, SSH2_MSG_KEX_DH_GEX_GROUP)) != 0 ||
- (r = sshpkt_put_bignum2(ssh, kex->dh->p)) != 0 ||
- (r = sshpkt_put_bignum2(ssh, kex->dh->g)) != 0 ||
- (r = sshpkt_send(ssh)) != 0)
+ (r = sshpkt_put_bignum2(ssh, p)) != 0 ||
+ (r = sshpkt_put_bignum2(ssh, g)) != 0 ||
+ (r = sshpkt_send(ssh)) != 0) {
goto out;
+ }
+ }
/* Compute our exchange value in parallel with the client */
if ((r = dh_gen_key(kex->dh, kex->we_need * 8)) != 0)
@@ -191,6 +196,10 @@ input_kex_dh_gex_init(int type, u_int32_
goto out;
/* calc H */
hashlen = sizeof(hash);
+ {
+ const BIGNUM *p, *g, *pub_key;
+ DH_get0_pqg(kex->dh, &p, NULL, &g);
+ DH_get0_key(kex->dh, &pub_key, NULL);
if ((r = kexgex_hash(
kex->hash_alg,
kex->client_version_string,
@@ -199,12 +208,14 @@ input_kex_dh_gex_init(int type, u_int32_
sshbuf_ptr(kex->my), sshbuf_len(kex->my),
server_host_key_blob, sbloblen,
kex->min, kex->nbits, kex->max,
- kex->dh->p, kex->dh->g,
+ p, g,
dh_client_pub,
- kex->dh->pub_key,
+ pub_key,
shared_secret,
- hash, &hashlen)) != 0)
+ hash, &hashlen)) != 0) {
goto out;
+ }
+ }
/* save session id := H */
if (kex->session_id == NULL) {
@@ -225,12 +236,16 @@ input_kex_dh_gex_init(int type, u_int32_
/* destroy_sensitive_data(); */
/* send server hostkey, DH pubkey 'f' and signed H */
+ {
+ const BIGNUM *pub_key;
+ DH_get0_key(kex->dh, &pub_key, NULL);
if ((r = sshpkt_start(ssh, SSH2_MSG_KEX_DH_GEX_REPLY)) != 0 ||
(r = sshpkt_put_string(ssh, server_host_key_blob, sbloblen)) != 0 ||
- (r = sshpkt_put_bignum2(ssh, kex->dh->pub_key)) != 0 || /* f */
+ (r = sshpkt_put_bignum2(ssh, pub_key)) != 0 || /* f */
(r = sshpkt_put_string(ssh, signature, slen)) != 0 ||
(r = sshpkt_send(ssh)) != 0)
goto out;
+ }
if ((r = kex_derive_keys_bn(ssh, hash, hashlen, shared_secret)) == 0)
r = kex_send_newkeys(ssh);
diff -aurp old/monitor.c new/monitor.c
--- old/monitor.c 2018-08-22 22:41:42.000000000 -0700
+++ new/monitor.c 2018-08-23 21:34:14.594343260 -0700
@@ -589,10 +589,12 @@ mm_answer_moduli(int sock, struct sshbuf
fatal("%s: buffer error: %s", __func__, ssh_err(r));
return (0);
} else {
+ const BIGNUM *p, *g;
+ DH_get0_pqg(dh, &p, NULL, &g);
/* Send first bignum */
if ((r = sshbuf_put_u8(m, 1)) != 0 ||
- (r = sshbuf_put_bignum2(m, dh->p)) != 0 ||
- (r = sshbuf_put_bignum2(m, dh->g)) != 0)
+ (r = sshbuf_put_bignum2(m, p)) != 0 ||
+ (r = sshbuf_put_bignum2(m, g)) != 0)
fatal("%s: buffer error: %s", __func__, ssh_err(r));
DH_free(dh);
diff -aurp old/openbsd-compat/openssl-compat.c new/openbsd-compat/openssl-compat.c
--- old/openbsd-compat/openssl-compat.c 2018-08-22 22:41:42.000000000 -0700
+++ new/openbsd-compat/openssl-compat.c 2018-08-23 21:31:53.334592801 -0700
@@ -75,7 +75,6 @@ ssh_OpenSSL_add_all_algorithms(void)
/* Enable use of crypto hardware */
ENGINE_load_builtin_engines();
ENGINE_register_all_complete();
- OPENSSL_config(NULL);
}
#endif
diff -aurp old/regress/unittests/sshkey/test_file.c new/regress/unittests/sshkey/test_file.c
--- old/regress/unittests/sshkey/test_file.c 2018-08-22 22:41:42.000000000 -0700
+++ new/regress/unittests/sshkey/test_file.c 2018-08-23 21:31:53.334592801 -0700
@@ -60,9 +60,14 @@ sshkey_file_tests(void)
a = load_bignum("rsa_1.param.n");
b = load_bignum("rsa_1.param.p");
c = load_bignum("rsa_1.param.q");
- ASSERT_BIGNUM_EQ(k1->rsa->n, a);
- ASSERT_BIGNUM_EQ(k1->rsa->p, b);
- ASSERT_BIGNUM_EQ(k1->rsa->q, c);
+ {
+ const BIGNUM *n, *p, *q;
+ RSA_get0_key(k1->rsa, &n, NULL, NULL);
+ RSA_get0_factors(k1->rsa, &p, &q);
+ ASSERT_BIGNUM_EQ(n, a);
+ ASSERT_BIGNUM_EQ(p, b);
+ ASSERT_BIGNUM_EQ(q, c);
+ }
BN_free(a);
BN_free(b);
BN_free(c);
@@ -151,9 +156,14 @@ sshkey_file_tests(void)
a = load_bignum("dsa_1.param.g");
b = load_bignum("dsa_1.param.priv");
c = load_bignum("dsa_1.param.pub");
- ASSERT_BIGNUM_EQ(k1->dsa->g, a);
- ASSERT_BIGNUM_EQ(k1->dsa->priv_key, b);
- ASSERT_BIGNUM_EQ(k1->dsa->pub_key, c);
+ {
+ const BIGNUM *g, *priv_key, *pub_key;
+ DSA_get0_pqg(k1->dsa, NULL, NULL, &g);
+ DSA_get0_key(k1->dsa, &pub_key, &priv_key);
+ ASSERT_BIGNUM_EQ(g, a);
+ ASSERT_BIGNUM_EQ(priv_key, b);
+ ASSERT_BIGNUM_EQ(pub_key, c);
+ }
BN_free(a);
BN_free(b);
BN_free(c);
diff -aurp old/regress/unittests/sshkey/test_sshkey.c new/regress/unittests/sshkey/test_sshkey.c
--- old/regress/unittests/sshkey/test_sshkey.c 2018-08-22 22:41:42.000000000 -0700
+++ new/regress/unittests/sshkey/test_sshkey.c 2018-08-23 21:31:53.334592801 -0700
@@ -197,9 +197,14 @@ sshkey_tests(void)
k1 = sshkey_new(KEY_RSA);
ASSERT_PTR_NE(k1, NULL);
ASSERT_PTR_NE(k1->rsa, NULL);
- ASSERT_PTR_NE(k1->rsa->n, NULL);
- ASSERT_PTR_NE(k1->rsa->e, NULL);
- ASSERT_PTR_EQ(k1->rsa->p, NULL);
+ {
+ const BIGNUM *n, *e, *p;
+ RSA_get0_key(k1->rsa, &n, &e, NULL);
+ RSA_get0_factors(k1->rsa, &p, NULL);
+ ASSERT_PTR_NE(n, NULL);
+ ASSERT_PTR_NE(e, NULL);
+ ASSERT_PTR_EQ(p, NULL);
+ }
sshkey_free(k1);
TEST_DONE();
@@ -207,8 +212,13 @@ sshkey_tests(void)
k1 = sshkey_new(KEY_DSA);
ASSERT_PTR_NE(k1, NULL);
ASSERT_PTR_NE(k1->dsa, NULL);
- ASSERT_PTR_NE(k1->dsa->g, NULL);
- ASSERT_PTR_EQ(k1->dsa->priv_key, NULL);
+ {
+ const BIGNUM *g, *priv_key;
+ DSA_get0_pqg(k1->dsa, NULL, NULL, &g);
+ DSA_get0_key(k1->dsa, NULL, &priv_key);
+ ASSERT_PTR_NE(g, NULL);
+ ASSERT_PTR_EQ(priv_key, NULL);
+ }
sshkey_free(k1);
TEST_DONE();
@@ -234,9 +244,14 @@ sshkey_tests(void)
k1 = sshkey_new_private(KEY_RSA);
ASSERT_PTR_NE(k1, NULL);
ASSERT_PTR_NE(k1->rsa, NULL);
- ASSERT_PTR_NE(k1->rsa->n, NULL);
- ASSERT_PTR_NE(k1->rsa->e, NULL);
- ASSERT_PTR_NE(k1->rsa->p, NULL);
+ {
+ const BIGNUM *n, *e, *p;
+ RSA_get0_key(k1->rsa, &n, &e, NULL);
+ RSA_get0_factors(k1->rsa, &p, NULL);
+ ASSERT_PTR_NE(n, NULL);
+ ASSERT_PTR_NE(e, NULL);
+ ASSERT_PTR_NE(p, NULL);
+ }
ASSERT_INT_EQ(sshkey_add_private(k1), 0);
sshkey_free(k1);
TEST_DONE();
@@ -245,8 +260,13 @@ sshkey_tests(void)
k1 = sshkey_new_private(KEY_DSA);
ASSERT_PTR_NE(k1, NULL);
ASSERT_PTR_NE(k1->dsa, NULL);
- ASSERT_PTR_NE(k1->dsa->g, NULL);
- ASSERT_PTR_NE(k1->dsa->priv_key, NULL);
+ {
+ const BIGNUM *g, *priv_key;
+ DSA_get0_pqg(k1->dsa, NULL, NULL, &g);
+ DSA_get0_key(k1->dsa, NULL, &priv_key);
+ ASSERT_PTR_NE(g, NULL);
+ ASSERT_PTR_NE(priv_key, NULL);
+ }
ASSERT_INT_EQ(sshkey_add_private(k1), 0);
sshkey_free(k1);
TEST_DONE();
@@ -285,18 +305,28 @@ sshkey_tests(void)
ASSERT_INT_EQ(sshkey_generate(KEY_RSA, 1024, &kr), 0);
ASSERT_PTR_NE(kr, NULL);
ASSERT_PTR_NE(kr->rsa, NULL);
- ASSERT_PTR_NE(kr->rsa->n, NULL);
- ASSERT_PTR_NE(kr->rsa->e, NULL);
- ASSERT_PTR_NE(kr->rsa->p, NULL);
- ASSERT_INT_EQ(BN_num_bits(kr->rsa->n), 1024);
+ {
+ const BIGNUM *n, *e, *p;
+ RSA_get0_key(kr->rsa, &n, &e, NULL);
+ RSA_get0_factors(kr->rsa, &p, NULL);
+ ASSERT_PTR_NE(n, NULL);
+ ASSERT_PTR_NE(e, NULL);
+ ASSERT_PTR_NE(p, NULL);
+ ASSERT_INT_EQ(BN_num_bits(n), 1024);
+ }
TEST_DONE();
TEST_START("generate KEY_DSA");
ASSERT_INT_EQ(sshkey_generate(KEY_DSA, 1024, &kd), 0);
ASSERT_PTR_NE(kd, NULL);
ASSERT_PTR_NE(kd->dsa, NULL);
- ASSERT_PTR_NE(kd->dsa->g, NULL);
- ASSERT_PTR_NE(kd->dsa->priv_key, NULL);
+ {
+ const BIGNUM *g, *priv_key;
+ DSA_get0_pqg(kd->dsa, NULL, NULL, &g);
+ DSA_get0_key(kd->dsa, NULL, &priv_key);
+ ASSERT_PTR_NE(g, NULL);
+ ASSERT_PTR_NE(priv_key, NULL);
+ }
TEST_DONE();
#ifdef OPENSSL_HAS_ECC
@@ -323,9 +353,14 @@ sshkey_tests(void)
ASSERT_PTR_NE(kr, k1);
ASSERT_INT_EQ(k1->type, KEY_RSA);
ASSERT_PTR_NE(k1->rsa, NULL);
- ASSERT_PTR_NE(k1->rsa->n, NULL);
- ASSERT_PTR_NE(k1->rsa->e, NULL);
- ASSERT_PTR_EQ(k1->rsa->p, NULL);
+ {
+ const BIGNUM *n, *e, *p;
+ RSA_get0_key(k1->rsa, &n, &e, NULL);
+ RSA_get0_factors(k1->rsa, &p, NULL);
+ ASSERT_PTR_NE(n, NULL);
+ ASSERT_PTR_NE(e, NULL);
+ ASSERT_PTR_EQ(p, NULL);
+ }
TEST_DONE();
TEST_START("equal KEY_RSA/demoted KEY_RSA");
@@ -339,8 +374,13 @@ sshkey_tests(void)
ASSERT_PTR_NE(kd, k1);
ASSERT_INT_EQ(k1->type, KEY_DSA);
ASSERT_PTR_NE(k1->dsa, NULL);
- ASSERT_PTR_NE(k1->dsa->g, NULL);
- ASSERT_PTR_EQ(k1->dsa->priv_key, NULL);
+ {
+ const BIGNUM *g, *priv_key;
+ DSA_get0_pqg(k1->dsa, NULL, NULL, &g);
+ DSA_get0_key(k1->dsa, NULL, &priv_key);
+ ASSERT_PTR_NE(g, NULL);
+ ASSERT_PTR_EQ(priv_key, NULL);
+ }
TEST_DONE();
TEST_START("equal KEY_DSA/demoted KEY_DSA");
diff -aurp old/ssh-dss.c new/ssh-dss.c
--- old/ssh-dss.c 2018-08-22 22:41:42.000000000 -0700
+++ new/ssh-dss.c 2018-08-23 21:31:53.334592801 -0700
@@ -53,6 +53,7 @@ ssh_dss_sign(const struct sshkey *key, u
DSA_SIG *sig = NULL;
u_char digest[SSH_DIGEST_MAX_LENGTH], sigblob[SIGBLOB_LEN];
size_t rlen, slen, len, dlen = ssh_digest_bytes(SSH_DIGEST_SHA1);
+ const BIGNUM *r, *s;
struct sshbuf *b = NULL;
int ret = SSH_ERR_INVALID_ARGUMENT;
@@ -76,15 +77,16 @@ ssh_dss_sign(const struct sshkey *key, u
goto out;
}
- rlen = BN_num_bytes(sig->r);
- slen = BN_num_bytes(sig->s);
+ DSA_SIG_get0(sig, &r, &s);
+ rlen = BN_num_bytes(r);
+ slen = BN_num_bytes(s);
if (rlen > INTBLOB_LEN || slen > INTBLOB_LEN) {
ret = SSH_ERR_INTERNAL_ERROR;
goto out;
}
explicit_bzero(sigblob, SIGBLOB_LEN);
- BN_bn2bin(sig->r, sigblob + SIGBLOB_LEN - INTBLOB_LEN - rlen);
- BN_bn2bin(sig->s, sigblob + SIGBLOB_LEN - slen);
+ BN_bn2bin(r, sigblob + SIGBLOB_LEN - INTBLOB_LEN - rlen);
+ BN_bn2bin(s, sigblob + SIGBLOB_LEN - slen);
if ((b = sshbuf_new()) == NULL) {
ret = SSH_ERR_ALLOC_FAIL;
@@ -154,17 +156,26 @@ ssh_dss_verify(const struct sshkey *key,
}
/* parse signature */
+ {
+ BIGNUM *r=NULL, *s=NULL;
if ((sig = DSA_SIG_new()) == NULL ||
- (sig->r = BN_new()) == NULL ||
- (sig->s = BN_new()) == NULL) {
+ (r = BN_new()) == NULL ||
+ (s = BN_new()) == NULL) {
ret = SSH_ERR_ALLOC_FAIL;
+ BN_free(r);
+ BN_free(s);
goto out;
}
- if ((BN_bin2bn(sigblob, INTBLOB_LEN, sig->r) == NULL) ||
- (BN_bin2bn(sigblob+ INTBLOB_LEN, INTBLOB_LEN, sig->s) == NULL)) {
+ if ((BN_bin2bn(sigblob, INTBLOB_LEN, r) == NULL) ||
+ (BN_bin2bn(sigblob+ INTBLOB_LEN, INTBLOB_LEN, s) == NULL)) {
ret = SSH_ERR_LIBCRYPTO_ERROR;
+ BN_free(r);
+ BN_free(s);
goto out;
}
+ DSA_SIG_set0(sig, r, s);
+ r = s = NULL;
+ }
/* sha1 the data */
if ((ret = ssh_digest_memory(SSH_DIGEST_SHA1, data, datalen,
diff -aurp old/ssh-ecdsa.c new/ssh-ecdsa.c
--- old/ssh-ecdsa.c 2018-08-22 22:41:42.000000000 -0700
+++ new/ssh-ecdsa.c 2018-08-23 21:31:53.334592801 -0700
@@ -80,9 +80,14 @@ ssh_ecdsa_sign(const struct sshkey *key,
ret = SSH_ERR_ALLOC_FAIL;
goto out;
}
- if ((ret = sshbuf_put_bignum2(bb, sig->r)) != 0 ||
- (ret = sshbuf_put_bignum2(bb, sig->s)) != 0)
+ {
+ const BIGNUM *r, *s;
+ ECDSA_SIG_get0(sig, &r, &s);
+ if ((ret = sshbuf_put_bignum2(bb, r)) != 0 ||
+ (ret = sshbuf_put_bignum2(bb, s)) != 0) {
goto out;
+ }
+ }
if ((ret = sshbuf_put_cstring(b, sshkey_ssh_name_plain(key))) != 0 ||
(ret = sshbuf_put_stringb(b, bb)) != 0)
goto out;
@@ -150,11 +155,27 @@ ssh_ecdsa_verify(const struct sshkey *ke
ret = SSH_ERR_ALLOC_FAIL;
goto out;
}
- if (sshbuf_get_bignum2(sigbuf, sig->r) != 0 ||
- sshbuf_get_bignum2(sigbuf, sig->s) != 0) {
+ {
+ BIGNUM *r=NULL, *s=NULL;
+ if ((r = BN_new()) == NULL ||
+ (s = BN_new()) == NULL) {
+ ret = SSH_ERR_ALLOC_FAIL;
+ goto out_rs;
+ }
+ if (sshbuf_get_bignum2(sigbuf, r) != 0 ||
+ sshbuf_get_bignum2(sigbuf, s) != 0) {
ret = SSH_ERR_INVALID_FORMAT;
+ goto out_rs;
+ }
+ if (ECDSA_SIG_set0(sig, r, s) == 0) {
+ ret = SSH_ERR_LIBCRYPTO_ERROR;
+out_rs:
+ BN_free(r);
+ BN_free(s);
goto out;
}
+ r = s = NULL;
+ }
if (sshbuf_len(sigbuf) != 0) {
ret = SSH_ERR_UNEXPECTED_TRAILING_DATA;
goto out;
diff -aurp old/ssh-keygen.c new/ssh-keygen.c
--- old/ssh-keygen.c 2018-08-22 22:41:42.000000000 -0700
+++ new/ssh-keygen.c 2018-08-23 21:31:53.334592801 -0700
@@ -494,11 +494,33 @@ do_convert_private_ssh2_from_blob(u_char
switch (key->type) {
case KEY_DSA:
- buffer_get_bignum_bits(b, key->dsa->p);
- buffer_get_bignum_bits(b, key->dsa->g);
- buffer_get_bignum_bits(b, key->dsa->q);
- buffer_get_bignum_bits(b, key->dsa->pub_key);
- buffer_get_bignum_bits(b, key->dsa->priv_key);
+ {
+ BIGNUM *p=NULL, *g=NULL, *q=NULL, *pub_key=NULL, *priv_key=NULL;
+ if ((p=BN_new()) == NULL ||
+ (g=BN_new()) == NULL ||
+ (q=BN_new()) == NULL ||
+ (pub_key=BN_new()) == NULL ||
+ (priv_key=BN_new()) == NULL) {
+ BN_free(p);
+ BN_free(g);
+ BN_free(q);
+ BN_free(pub_key);
+ BN_free(priv_key);
+ return NULL;
+ }
+ buffer_get_bignum_bits(b, p);
+ buffer_get_bignum_bits(b, g);
+ buffer_get_bignum_bits(b, q);
+ buffer_get_bignum_bits(b, pub_key);
+ buffer_get_bignum_bits(b, priv_key);
+ if (DSA_set0_pqg(key->dsa, p, q, g) == 0 ||
+ DSA_set0_key(key->dsa, pub_key, priv_key) == 0) {
+ fatal("failed to set DSA key");
+ BN_free(p); BN_free(g); BN_free(q);
+ BN_free(pub_key); BN_free(priv_key);
+ return NULL;
+ }
+ }
break;
case KEY_RSA:
if ((r = sshbuf_get_u8(b, &e1)) != 0 ||
@@ -515,16 +537,52 @@ do_convert_private_ssh2_from_blob(u_char
e += e3;
debug("e %lx", e);
}
- if (!BN_set_word(key->rsa->e, e)) {
+ {
+ BIGNUM *rsa_e = NULL;
+ BIGNUM *d=NULL, *n=NULL, *iqmp=NULL, *q=NULL, *p=NULL;
+ BIGNUM *dmp1=NULL, *dmq1=NULL; /* dummy input to set in RSA_set0_crt_params */
+ rsa_e = BN_new();
+ if (!rsa_e || !BN_set_word(rsa_e, e)) {
+ if (rsa_e) BN_free(rsa_e);
sshbuf_free(b);
sshkey_free(key);
return NULL;
}
- buffer_get_bignum_bits(b, key->rsa->d);
- buffer_get_bignum_bits(b, key->rsa->n);
- buffer_get_bignum_bits(b, key->rsa->iqmp);
- buffer_get_bignum_bits(b, key->rsa->q);
- buffer_get_bignum_bits(b, key->rsa->p);
+ if ((d=BN_new()) == NULL ||
+ (n=BN_new()) == NULL ||
+ (iqmp=BN_new()) == NULL ||
+ (q=BN_new()) == NULL ||
+ (p=BN_new()) == NULL ||
+ (dmp1=BN_new()) == NULL ||
+ (dmq1=BN_new()) == NULL) {
+ BN_free(d); BN_free(n); BN_free(iqmp);
+ BN_free(q); BN_free(p);
+ BN_free(dmp1); BN_free(dmq1);
+ return NULL;
+ }
+ BN_clear(dmp1); BN_clear(dmq1);
+ buffer_get_bignum_bits(b, d);
+ buffer_get_bignum_bits(b, n);
+ buffer_get_bignum_bits(b, iqmp);
+ buffer_get_bignum_bits(b, q);
+ buffer_get_bignum_bits(b, p);
+ if (RSA_set0_key(key->rsa, n, rsa_e, d) == 0)
+ goto null;
+ n = d = NULL;
+ if (RSA_set0_factors(key->rsa, p, q) == 0)
+ goto null;
+ p = q = NULL;
+ /* dmp1, dmq1 should not be NULL for initial set0 */
+ if (RSA_set0_crt_params(key->rsa, dmp1, dmq1, iqmp) == 0) {
+ null:
+ fatal("Failed to set RSA parameters");
+ BN_free(d); BN_free(n); BN_free(iqmp);
+ BN_free(q); BN_free(p);
+ BN_free(dmp1); BN_free(dmq1);
+ return NULL;
+ }
+ dmp1 = dmq1 = iqmp = NULL;
+ }
if ((r = ssh_rsa_generate_additional_parameters(key)) != 0)
fatal("generate RSA parameters failed: %s", ssh_err(r));
break;
@@ -634,7 +692,7 @@ do_convert_from_pkcs8(struct sshkey **k,
identity_file);
}
fclose(fp);
- switch (EVP_PKEY_type(pubkey->type)) {
+ switch (EVP_PKEY_type(EVP_PKEY_id(pubkey))) {
case EVP_PKEY_RSA:
if ((*k = sshkey_new(KEY_UNSPEC)) == NULL)
fatal("sshkey_new failed");
@@ -658,7 +716,7 @@ do_convert_from_pkcs8(struct sshkey **k,
#endif
default:
fatal("%s: unsupported pubkey type %d", __func__,
- EVP_PKEY_type(pubkey->type));
+ EVP_PKEY_type(EVP_PKEY_id(pubkey)));
}
EVP_PKEY_free(pubkey);
return;
diff -aurp old/ssh-pkcs11-client.c new/ssh-pkcs11-client.c
--- old/ssh-pkcs11-client.c 2018-08-22 22:41:42.000000000 -0700
+++ new/ssh-pkcs11-client.c 2018-08-23 21:31:53.334592801 -0700
@@ -156,12 +156,13 @@ pkcs11_rsa_private_encrypt(int flen, con
static int
wrap_key(RSA *rsa)
{
- static RSA_METHOD helper_rsa;
+ static RSA_METHOD *helper_rsa;
- memcpy(&helper_rsa, RSA_get_default_method(), sizeof(helper_rsa));
- helper_rsa.name = "ssh-pkcs11-helper";
- helper_rsa.rsa_priv_enc = pkcs11_rsa_private_encrypt;
- RSA_set_method(rsa, &helper_rsa);
+ if ((helper_rsa = RSA_meth_dup(RSA_get_default_method())) == NULL)
+ return (-1); /* XXX but caller isn't checking */
+ RSA_meth_set1_name(helper_rsa, "ssh-pkcs11-helper");
+ RSA_meth_set_priv_enc(helper_rsa, pkcs11_rsa_private_encrypt);
+ RSA_set_method(rsa, helper_rsa);
return (0);
}
diff -aurp old/ssh-pkcs11.c new/ssh-pkcs11.c
--- old/ssh-pkcs11.c 2018-08-22 22:41:42.000000000 -0700
+++ new/ssh-pkcs11.c 2018-08-23 21:31:53.334592801 -0700
@@ -67,7 +67,7 @@ struct pkcs11_key {
struct pkcs11_provider *provider;
CK_ULONG slotidx;
int (*orig_finish)(RSA *rsa);
- RSA_METHOD rsa_method;
+ RSA_METHOD *rsa_method;
char *keyid;
int keyid_len;
};
@@ -326,13 +326,15 @@ pkcs11_rsa_wrap(struct pkcs11_provider *
k11->keyid = xmalloc(k11->keyid_len);
memcpy(k11->keyid, keyid_attrib->pValue, k11->keyid_len);
}
- k11->orig_finish = def->finish;
- memcpy(&k11->rsa_method, def, sizeof(k11->rsa_method));
- k11->rsa_method.name = "pkcs11";
- k11->rsa_method.rsa_priv_enc = pkcs11_rsa_private_encrypt;
- k11->rsa_method.rsa_priv_dec = pkcs11_rsa_private_decrypt;
- k11->rsa_method.finish = pkcs11_rsa_finish;
- RSA_set_method(rsa, &k11->rsa_method);
+ k11->orig_finish = RSA_meth_get_finish(def);
+
+ if ((k11->rsa_method = RSA_meth_new("pkcs11", RSA_meth_get_flags(def))) == NULL)
+ return -1;
+ RSA_meth_set_priv_enc(k11->rsa_method, pkcs11_rsa_private_encrypt);
+ RSA_meth_set_priv_dec(k11->rsa_method, pkcs11_rsa_private_decrypt);
+ RSA_meth_set_finish(k11->rsa_method, pkcs11_rsa_finish);
+
+ RSA_set_method(rsa, k11->rsa_method);
RSA_set_app_data(rsa, k11);
return (0);
}
@@ -512,10 +514,19 @@ pkcs11_fetch_keys_filter(struct pkcs11_p
if ((rsa = RSA_new()) == NULL) {
error("RSA_new failed");
} else {
- rsa->n = BN_bin2bn(attribs[1].pValue,
- attribs[1].ulValueLen, NULL);
- rsa->e = BN_bin2bn(attribs[2].pValue,
- attribs[2].ulValueLen, NULL);
+ BIGNUM *n=NULL, *e=NULL;
+ n = BN_new();
+ e = BN_new();
+ if (n == NULL || e == NULL)
+ error("BN_new alloc failed");
+ if (BN_bin2bn(attribs[1].pValue,
+ attribs[1].ulValueLen, n) == NULL ||
+ BN_bin2bn(attribs[2].pValue,
+ attribs[2].ulValueLen, e) == NULL)
+ error("BN_bin2bn failed");
+ if (RSA_set0_key(rsa, n, e, NULL) == 0)
+ error("RSA_set0_key failed");
+ n = e = NULL;
}
} else {
cp = attribs[2].pValue;
@@ -525,16 +536,19 @@ pkcs11_fetch_keys_filter(struct pkcs11_p
== NULL) {
error("d2i_X509 failed");
} else if ((evp = X509_get_pubkey(x509)) == NULL ||
- evp->type != EVP_PKEY_RSA ||
- evp->pkey.rsa == NULL) {
+ EVP_PKEY_id(evp) != EVP_PKEY_RSA ||
+ EVP_PKEY_get0_RSA(evp) == NULL) {
debug("X509_get_pubkey failed or no rsa");
- } else if ((rsa = RSAPublicKey_dup(evp->pkey.rsa))
+ } else if ((rsa = RSAPublicKey_dup(EVP_PKEY_get0_RSA(evp)))
== NULL) {
error("RSAPublicKey_dup");
}
X509_free(x509);
}
- if (rsa && rsa->n && rsa->e &&
+ {
+ const BIGNUM *n, *e;
+ RSA_get0_key(rsa, &n, &e, NULL);
+ if (rsa && n && e &&
pkcs11_rsa_wrap(p, slotidx, &attribs[0], rsa) == 0) {
if ((key = sshkey_new(KEY_UNSPEC)) == NULL)
fatal("sshkey_new failed");
@@ -554,6 +568,7 @@ pkcs11_fetch_keys_filter(struct pkcs11_p
} else if (rsa) {
RSA_free(rsa);
}
+ }
for (i = 0; i < 3; i++)
free(attribs[i].pValue);
}
diff -aurp old/ssh-rsa.c new/ssh-rsa.c
--- old/ssh-rsa.c 2018-08-22 22:41:42.000000000 -0700
+++ new/ssh-rsa.c 2018-08-23 21:31:53.334592801 -0700
@@ -108,7 +108,6 @@ ssh_rsa_generate_additional_parameters(s
{
BIGNUM *aux = NULL;
BN_CTX *ctx = NULL;
- BIGNUM d;
int r;
if (key == NULL || key->rsa == NULL ||
@@ -123,16 +122,27 @@ ssh_rsa_generate_additional_parameters(s
}
BN_set_flags(aux, BN_FLG_CONSTTIME);
- BN_init(&d);
- BN_with_flags(&d, key->rsa->d, BN_FLG_CONSTTIME);
-
- if ((BN_sub(aux, key->rsa->q, BN_value_one()) == 0) ||
- (BN_mod(key->rsa->dmq1, &d, aux, ctx) == 0) ||
- (BN_sub(aux, key->rsa->p, BN_value_one()) == 0) ||
- (BN_mod(key->rsa->dmp1, &d, aux, ctx) == 0)) {
+ {
+ const BIGNUM *q, *d, *p;
+ BIGNUM *dmq1=NULL, *dmp1=NULL;
+ if ((dmq1 = BN_new()) == NULL ||
+ (dmp1 = BN_new()) == NULL ) {
+ r = SSH_ERR_ALLOC_FAIL;
+ goto out;
+ }
+ RSA_get0_key(key->rsa, NULL, NULL, &d);
+ RSA_get0_factors(key->rsa, &p, &q);
+ if ((BN_sub(aux, q, BN_value_one()) == 0) ||
+ (BN_mod(dmq1, d, aux, ctx) == 0) ||
+ (BN_sub(aux, p, BN_value_one()) == 0) ||
+ (BN_mod(dmp1, d, aux, ctx) == 0) ||
+ RSA_set0_crt_params(key->rsa, dmp1, dmq1, NULL) == 0) {
r = SSH_ERR_LIBCRYPTO_ERROR;
+ BN_clear_free(dmp1);
+ BN_clear_free(dmq1);
goto out;
}
+ }
r = 0;
out:
BN_clear_free(aux);
@@ -163,7 +173,7 @@ ssh_rsa_sign(const struct sshkey *key, u
if (key == NULL || key->rsa == NULL || hash_alg == -1 ||
sshkey_type_plain(key->type) != KEY_RSA)
return SSH_ERR_INVALID_ARGUMENT;
- if (BN_num_bits(key->rsa->n) < SSH_RSA_MINIMUM_MODULUS_SIZE)
+ if (RSA_bits(key->rsa) < SSH_RSA_MINIMUM_MODULUS_SIZE)
return SSH_ERR_KEY_LENGTH;
slen = RSA_size(key->rsa);
if (slen <= 0 || slen > SSHBUF_MAX_BIGNUM)
@@ -235,7 +245,7 @@ ssh_rsa_verify(const struct sshkey *key,
sshkey_type_plain(key->type) != KEY_RSA ||
sig == NULL || siglen == 0)
return SSH_ERR_INVALID_ARGUMENT;
- if (BN_num_bits(key->rsa->n) < SSH_RSA_MINIMUM_MODULUS_SIZE)
+ if (RSA_bits(key->rsa) < SSH_RSA_MINIMUM_MODULUS_SIZE)
return SSH_ERR_KEY_LENGTH;
if ((b = sshbuf_from(sig, siglen)) == NULL)
diff -aurp old/sshkey.c new/sshkey.c
--- old/sshkey.c 2018-08-22 22:41:42.000000000 -0700
+++ new/sshkey.c 2018-08-23 21:31:53.334592801 -0700
@@ -292,10 +292,18 @@ sshkey_size(const struct sshkey *k)
#ifdef WITH_OPENSSL
case KEY_RSA:
case KEY_RSA_CERT:
- return BN_num_bits(k->rsa->n);
+#if OPENSSL_VERSION_NUMBER >= 0x10100000UL
+ return RSA_bits(k->rsa);
+#else
+ return RSA_bits(key->rsa);
+#endif
case KEY_DSA:
case KEY_DSA_CERT:
+#if OPENSSL_VERSION_NUMBER >= 0x10100000UL
+ return DSA_bits(k->dsa);
+#else
return BN_num_bits(k->dsa->p);
+#endif
case KEY_ECDSA:
case KEY_ECDSA_CERT:
return sshkey_curve_nid_to_bits(k->ecdsa_nid);
@@ -500,26 +508,53 @@ sshkey_new(int type)
#ifdef WITH_OPENSSL
case KEY_RSA:
case KEY_RSA_CERT:
+ {
+ BIGNUM *n=NULL, *e=NULL; /* just allocate */
if ((rsa = RSA_new()) == NULL ||
- (rsa->n = BN_new()) == NULL ||
- (rsa->e = BN_new()) == NULL) {
+ (n = BN_new()) == NULL ||
+ (e = BN_new()) == NULL) {
+ BN_free(n);
+ BN_free(e);
RSA_free(rsa);
free(k);
return NULL;
}
+ BN_clear(n); BN_clear(e);
+ if (RSA_set0_key(rsa, n, e, NULL) == 0)
+ return NULL;
+ n = e = NULL;
+ }
k->rsa = rsa;
break;
case KEY_DSA:
case KEY_DSA_CERT:
+ {
+ BIGNUM *p=NULL, *q=NULL, *g=NULL, *pubkey=NULL; /* just allocate */
if ((dsa = DSA_new()) == NULL ||
- (dsa->p = BN_new()) == NULL ||
- (dsa->q = BN_new()) == NULL ||
- (dsa->g = BN_new()) == NULL ||
- (dsa->pub_key = BN_new()) == NULL) {
+ (p = BN_new()) == NULL ||
+ (q = BN_new()) == NULL ||
+ (g = BN_new()) == NULL ||
+ (pubkey = BN_new()) == NULL) {
+ BN_free(p);
+ BN_free(q);
+ BN_free(g);
+ BN_free(pubkey);
DSA_free(dsa);
free(k);
return NULL;
}
+ if (DSA_set0_pqg(dsa, p, q, g) == 0) {
+ BN_free(p); BN_free(q); BN_free(g);
+ BN_free(pubkey);
+ return NULL;
+ }
+ p = q = g = NULL;
+ if (DSA_set0_key(dsa, pubkey, NULL) == 0) {
+ BN_free(pubkey);
+ return NULL;
+ }
+ pubkey = NULL;
+ }
k->dsa = dsa;
break;
case KEY_ECDSA:
@@ -557,6 +592,51 @@ sshkey_add_private(struct sshkey *k)
#ifdef WITH_OPENSSL
case KEY_RSA:
case KEY_RSA_CERT:
+#if OPENSSL_VERSION_NUMBER >= 0x10100000UL
+ /* Allocate BIGNUM. This is a mess.
+ For OpenSSL 1.1.x API these shouldn't be mandatory,
+ but some regression tests for non-NULL pointer of
+ the data. */
+#define new_or_dup(bn, nbn) \
+ if (bn == NULL) { \
+ if ((nbn = BN_new()) == NULL) \
+ return SSH_ERR_ALLOC_FAIL; \
+ } else { \
+ /* otherwise use-after-free will occur */ \
+ if ((nbn = BN_dup(bn)) == NULL) \
+ return SSH_ERR_ALLOC_FAIL; \
+ }
+ {
+ const BIGNUM *d, *iqmp, *q, *p, *dmq1, *dmp1; /* allocate if NULL */
+ BIGNUM *nd, *niqmp, *nq, *np, *ndmq1, *ndmp1;
+
+ RSA_get0_key(k->rsa, NULL, NULL, &d);
+ RSA_get0_factors(k->rsa, &p, &q);
+ RSA_get0_crt_params(k->rsa, &dmp1, &dmq1, &iqmp);
+
+ new_or_dup(d, nd);
+ new_or_dup(iqmp, niqmp);
+ new_or_dup(q, nq);
+ new_or_dup(p, np);
+ new_or_dup(dmq1, ndmq1);
+ new_or_dup(dmp1, ndmp1);
+
+ if (RSA_set0_key(k->rsa, NULL, NULL, nd) == 0)
+ goto error1;
+ nd = NULL;
+ if (RSA_set0_factors(k->rsa, np, nq) == 0)
+ goto error1;
+ np = nq = NULL;
+ if (RSA_set0_crt_params(k->rsa, ndmp1, ndmq1, niqmp) == 0) {
+error1:
+ BN_free(nd);
+ BN_free(np); BN_free(nq);
+ BN_free(ndmp1); BN_free(ndmq1); BN_free(niqmp);
+ return SSH_ERR_LIBCRYPTO_ERROR;
+ }
+ ndmp1 = ndmq1 = niqmp = NULL;
+ }
+#else
#define bn_maybe_alloc_failed(p) (p == NULL && (p = BN_new()) == NULL)
if (bn_maybe_alloc_failed(k->rsa->d) ||
bn_maybe_alloc_failed(k->rsa->iqmp) ||
@@ -565,13 +645,28 @@ sshkey_add_private(struct sshkey *k)
bn_maybe_alloc_failed(k->rsa->dmq1) ||
bn_maybe_alloc_failed(k->rsa->dmp1))
return SSH_ERR_ALLOC_FAIL;
+#endif
break;
case KEY_DSA:
case KEY_DSA_CERT:
+#if OPENSSL_VERSION_NUMBER >= 0x10100000UL
+ {
+ const BIGNUM *priv_key;
+ BIGNUM *npriv_key;
+ DSA_get0_key(k->dsa, NULL, &priv_key);
+ new_or_dup(priv_key, npriv_key);
+ if (DSA_set0_key(k->dsa, NULL, npriv_key) == 0) {
+ BN_free(npriv_key);
+ return SSH_ERR_LIBCRYPTO_ERROR;
+ }
+ }
+#else
if (bn_maybe_alloc_failed(k->dsa->priv_key))
return SSH_ERR_ALLOC_FAIL;
+#endif
break;
#undef bn_maybe_alloc_failed
+#undef new_or_dup
case KEY_ECDSA:
case KEY_ECDSA_CERT:
/* Cannot do anything until we know the group */
@@ -695,16 +790,34 @@ sshkey_equal_public(const struct sshkey
#ifdef WITH_OPENSSL
case KEY_RSA_CERT:
case KEY_RSA:
- return a->rsa != NULL && b->rsa != NULL &&
- BN_cmp(a->rsa->e, b->rsa->e) == 0 &&
- BN_cmp(a->rsa->n, b->rsa->n) == 0;
+ {
+ const BIGNUM *a_e, *b_e, *a_n, *b_n;
+ const BIGNUM *a_d, *b_d;
+ if (a->rsa == NULL) return 0;
+ if (b->rsa == NULL) return 0;
+ RSA_get0_key(a->rsa, &a_n, &a_e, &a_d);
+ RSA_get0_key(b->rsa, &b_n, &b_e, &b_d);
+ return
+ BN_cmp(a_e, b_e) == 0 &&
+ BN_cmp(a_n, b_n) == 0;
+ }
case KEY_DSA_CERT:
case KEY_DSA:
- return a->dsa != NULL && b->dsa != NULL &&
- BN_cmp(a->dsa->p, b->dsa->p) == 0 &&
- BN_cmp(a->dsa->q, b->dsa->q) == 0 &&
- BN_cmp(a->dsa->g, b->dsa->g) == 0 &&
- BN_cmp(a->dsa->pub_key, b->dsa->pub_key) == 0;
+ {
+ const BIGNUM *a_p, *a_q, *a_g, *a_pub_key;
+ const BIGNUM *b_p, *b_q, *b_g, *b_pub_key;
+ if (a->dsa == NULL) return 0;
+ if (b->dsa == NULL) return 0;
+ DSA_get0_pqg(a->dsa, &a_p, &a_q, &a_g);
+ DSA_get0_pqg(b->dsa, &b_p, &b_q, &b_g);
+ DSA_get0_key(a->dsa, &a_pub_key, NULL);
+ DSA_get0_key(b->dsa, &b_pub_key, NULL);
+ return
+ BN_cmp(a_p, b_p) == 0 &&
+ BN_cmp(a_q, b_q) == 0 &&
+ BN_cmp(a_g, b_g) == 0 &&
+ BN_cmp(a_pub_key, b_pub_key) == 0;
+ }
# ifdef OPENSSL_HAS_ECC
case KEY_ECDSA_CERT:
case KEY_ECDSA:
@@ -793,12 +906,17 @@ to_blob_buf(const struct sshkey *key, st
case KEY_DSA:
if (key->dsa == NULL)
return SSH_ERR_INVALID_ARGUMENT;
+ {
+ const BIGNUM *p, *q, *g, *pub_key;
+ DSA_get0_pqg(key->dsa, &p, &q, &g);
+ DSA_get0_key(key->dsa, &pub_key, NULL);
if ((ret = sshbuf_put_cstring(b, typename)) != 0 ||
- (ret = sshbuf_put_bignum2(b, key->dsa->p)) != 0 ||
- (ret = sshbuf_put_bignum2(b, key->dsa->q)) != 0 ||
- (ret = sshbuf_put_bignum2(b, key->dsa->g)) != 0 ||
- (ret = sshbuf_put_bignum2(b, key->dsa->pub_key)) != 0)
+ (ret = sshbuf_put_bignum2(b, p)) != 0 ||
+ (ret = sshbuf_put_bignum2(b, q)) != 0 ||
+ (ret = sshbuf_put_bignum2(b, g)) != 0 ||
+ (ret = sshbuf_put_bignum2(b, pub_key)) != 0)
return ret;
+ }
break;
# ifdef OPENSSL_HAS_ECC
case KEY_ECDSA:
@@ -814,10 +932,14 @@ to_blob_buf(const struct sshkey *key, st
case KEY_RSA:
if (key->rsa == NULL)
return SSH_ERR_INVALID_ARGUMENT;
+ {
+ const BIGNUM *e, *n;
+ RSA_get0_key(key->rsa, &n, &e, NULL);
if ((ret = sshbuf_put_cstring(b, typename)) != 0 ||
- (ret = sshbuf_put_bignum2(b, key->rsa->e)) != 0 ||
- (ret = sshbuf_put_bignum2(b, key->rsa->n)) != 0)
+ (ret = sshbuf_put_bignum2(b, e)) != 0 ||
+ (ret = sshbuf_put_bignum2(b, n)) != 0)
return ret;
+ }
break;
#endif /* WITH_OPENSSL */
case KEY_ED25519:
@@ -1758,13 +1880,32 @@ sshkey_from_private(const struct sshkey
case KEY_DSA_CERT:
if ((n = sshkey_new(k->type)) == NULL)
return SSH_ERR_ALLOC_FAIL;
- if ((BN_copy(n->dsa->p, k->dsa->p) == NULL) ||
- (BN_copy(n->dsa->q, k->dsa->q) == NULL) ||
- (BN_copy(n->dsa->g, k->dsa->g) == NULL) ||
- (BN_copy(n->dsa->pub_key, k->dsa->pub_key) == NULL)) {
+ {
+ const BIGNUM *p, *q, *g, *pub_key, *priv_key;
+ BIGNUM *cp=NULL, *cq=NULL, *cg=NULL, *cpub_key=NULL;
+ DSA_get0_pqg(k->dsa, &p, &q, &g);
+ DSA_get0_key(k->dsa, &pub_key, &priv_key);
+ if ((cp = BN_dup(p)) == NULL ||
+ (cq = BN_dup(q)) == NULL ||
+ (cg = BN_dup(g)) == NULL ||
+ (cpub_key = BN_dup(pub_key)) == NULL) {
+ BN_free(cp); BN_free(cq); BN_free(cg);
+ BN_free(cpub_key);
sshkey_free(n);
return SSH_ERR_ALLOC_FAIL;
}
+ if (DSA_set0_pqg(n->dsa, cp, cq, cg) == 0)
+ goto error1;
+ cp = cq = cg = NULL;
+ if (DSA_set0_key(n->dsa, cpub_key, NULL) == 0) {
+error1:
+ BN_free(cp); BN_free(cq); BN_free(cg);
+ BN_free(cpub_key);
+ sshkey_free(n);
+ return SSH_ERR_LIBCRYPTO_ERROR;
+ }
+ cpub_key = NULL;
+ }
break;
# ifdef OPENSSL_HAS_ECC
case KEY_ECDSA:
@@ -1788,11 +1929,23 @@ sshkey_from_private(const struct sshkey
case KEY_RSA_CERT:
if ((n = sshkey_new(k->type)) == NULL)
return SSH_ERR_ALLOC_FAIL;
- if ((BN_copy(n->rsa->n, k->rsa->n) == NULL) ||
- (BN_copy(n->rsa->e, k->rsa->e) == NULL)) {
+ {
+ const BIGNUM *nn, *e, *d;
+ BIGNUM *cn=NULL, *ce=NULL;
+ RSA_get0_key(k->rsa, &nn, &e, &d);
+ if ((cn = BN_dup(nn)) == NULL ||
+ (ce = BN_dup(e)) == NULL ) {
+ BN_free(cn); BN_free(ce);
sshkey_free(n);
return SSH_ERR_ALLOC_FAIL;
}
+ if (RSA_set0_key(n->rsa, cn, ce, NULL) == 0) {
+ BN_free(cn); BN_free(ce);
+ sshkey_free(n);
+ return SSH_ERR_LIBCRYPTO_ERROR;
+ }
+ cn = ce = NULL;
+ }
break;
#endif /* WITH_OPENSSL */
case KEY_ED25519:
@@ -2013,12 +2166,27 @@ sshkey_from_blob_internal(struct sshbuf
ret = SSH_ERR_ALLOC_FAIL;
goto out;
}
- if (sshbuf_get_bignum2(b, key->rsa->e) != 0 ||
- sshbuf_get_bignum2(b, key->rsa->n) != 0) {
+ {
+ BIGNUM *e=NULL, *n=NULL;
+ if ((e = BN_new()) == NULL ||
+ (n = BN_new()) == NULL ) {
+ ret = SSH_ERR_ALLOC_FAIL;
+ BN_free(e); BN_free(n);
+ goto out;
+ }
+ if (sshbuf_get_bignum2(b, e) != 0 ||
+ sshbuf_get_bignum2(b, n) != 0) {
ret = SSH_ERR_INVALID_FORMAT;
+ BN_free(e); BN_free(n);
goto out;
}
- if (BN_num_bits(key->rsa->n) < SSH_RSA_MINIMUM_MODULUS_SIZE) {
+ if (RSA_set0_key(key->rsa, n, e, NULL) == 0) {
+ BN_free(e); BN_free(n);
+ return SSH_ERR_LIBCRYPTO_ERROR;
+ }
+ n = e = NULL;
+ }
+ if (RSA_bits(key->rsa) < SSH_RSA_MINIMUM_MODULUS_SIZE) {
ret = SSH_ERR_KEY_LENGTH;
goto out;
}
@@ -2038,13 +2206,36 @@ sshkey_from_blob_internal(struct sshbuf
ret = SSH_ERR_ALLOC_FAIL;
goto out;
}
- if (sshbuf_get_bignum2(b, key->dsa->p) != 0 ||
- sshbuf_get_bignum2(b, key->dsa->q) != 0 ||
- sshbuf_get_bignum2(b, key->dsa->g) != 0 ||
- sshbuf_get_bignum2(b, key->dsa->pub_key) != 0) {
+ {
+ BIGNUM *p=NULL, *q=NULL, *g=NULL, *pub_key=NULL;
+ if ((p = BN_new()) == NULL ||
+ (q = BN_new()) == NULL ||
+ (g = BN_new()) == NULL ||
+ (pub_key = BN_new()) == NULL) {
+ ret = SSH_ERR_ALLOC_FAIL;
+ goto error1;
+ }
+ if (sshbuf_get_bignum2(b, p) != 0 ||
+ sshbuf_get_bignum2(b, q) != 0 ||
+ sshbuf_get_bignum2(b, g) != 0 ||
+ sshbuf_get_bignum2(b, pub_key) != 0) {
ret = SSH_ERR_INVALID_FORMAT;
+ goto error1;
+ }
+ if (DSA_set0_pqg(key->dsa, p, q, g) == 0) {
+ ret = SSH_ERR_LIBCRYPTO_ERROR;
+ goto error1;
+ }
+ p = q = g = NULL;
+ if (DSA_set0_key(key->dsa, pub_key, NULL) == 0) {
+ ret = SSH_ERR_LIBCRYPTO_ERROR;
+error1:
+ BN_free(p); BN_free(q); BN_free(g);
+ BN_free(pub_key);
goto out;
}
+ pub_key = NULL;
+ }
#ifdef DEBUG_PK
DSA_print_fp(stderr, key->dsa, 8);
#endif
@@ -2389,26 +2580,63 @@ sshkey_demote(const struct sshkey *k, st
goto fail;
/* FALLTHROUGH */
case KEY_RSA:
- if ((pk->rsa = RSA_new()) == NULL ||
- (pk->rsa->e = BN_dup(k->rsa->e)) == NULL ||
- (pk->rsa->n = BN_dup(k->rsa->n)) == NULL) {
+ if ((pk->rsa = RSA_new()) == NULL ){
ret = SSH_ERR_ALLOC_FAIL;
goto fail;
}
+ {
+ const BIGNUM *ke, *kn;
+ BIGNUM *pke=NULL, *pkn=NULL;
+ RSA_get0_key(k->rsa, &kn, &ke, NULL);
+ if ((pke = BN_dup(ke)) == NULL ||
+ (pkn = BN_dup(kn)) == NULL) {
+ ret = SSH_ERR_ALLOC_FAIL;
+ BN_free(pke); BN_free(pkn);
+ goto fail;
+ }
+ if (RSA_set0_key(pk->rsa, pkn, pke, NULL) == 0) {
+ ret = SSH_ERR_LIBCRYPTO_ERROR;
+ BN_free(pke); BN_free(pkn);
+ goto fail;
+ }
+ pkn = pke = NULL;
+ }
break;
case KEY_DSA_CERT:
if ((ret = sshkey_cert_copy(k, pk)) != 0)
goto fail;
/* FALLTHROUGH */
case KEY_DSA:
- if ((pk->dsa = DSA_new()) == NULL ||
- (pk->dsa->p = BN_dup(k->dsa->p)) == NULL ||
- (pk->dsa->q = BN_dup(k->dsa->q)) == NULL ||
- (pk->dsa->g = BN_dup(k->dsa->g)) == NULL ||
- (pk->dsa->pub_key = BN_dup(k->dsa->pub_key)) == NULL) {
+ if ((pk->dsa = DSA_new()) == NULL ) {
ret = SSH_ERR_ALLOC_FAIL;
goto fail;
}
+ {
+ const BIGNUM *kp, *kq, *kg, *kpub_key;
+ BIGNUM *pkp=NULL, *pkq=NULL, *pkg=NULL, *pkpub_key=NULL;
+ DSA_get0_pqg(k->dsa, &kp, &kq, &kg);
+ DSA_get0_key(k->dsa, &kpub_key, NULL);
+ if ((pkp = BN_dup(kp)) == NULL ||
+ (pkq = BN_dup(kq)) == NULL ||
+ (pkg = BN_dup(kg)) == NULL ||
+ (pkpub_key = BN_dup(kpub_key)) == NULL) {
+ ret = SSH_ERR_ALLOC_FAIL;
+ goto error1;
+ }
+ if (DSA_set0_pqg(pk->dsa, pkp, pkq, pkg) == 0) {
+ ret = SSH_ERR_LIBCRYPTO_ERROR;
+ goto error1;
+ }
+ pkp = pkq = pkg = NULL;
+ if (DSA_set0_key(pk->dsa, pkpub_key, NULL) == 0) {
+ ret = SSH_ERR_LIBCRYPTO_ERROR;
+error1:
+ BN_free(pkp); BN_free(pkq); BN_free(pkg);
+ BN_free(pkpub_key);
+ goto fail;
+ }
+ pkpub_key = NULL;
+ }
break;
case KEY_ECDSA_CERT:
if ((ret = sshkey_cert_copy(k, pk)) != 0)
@@ -2558,11 +2786,17 @@ sshkey_certify_custom(struct sshkey *k,
switch (k->type) {
#ifdef WITH_OPENSSL
case KEY_DSA_CERT:
- if ((ret = sshbuf_put_bignum2(cert, k->dsa->p)) != 0 ||
- (ret = sshbuf_put_bignum2(cert, k->dsa->q)) != 0 ||
- (ret = sshbuf_put_bignum2(cert, k->dsa->g)) != 0 ||
- (ret = sshbuf_put_bignum2(cert, k->dsa->pub_key)) != 0)
+ {
+ const BIGNUM *p, *q, *g, *pub_key;
+ DSA_get0_pqg(k->dsa, &p, &q, &g);
+ DSA_get0_key(k->dsa, &pub_key, NULL);
+ if ((ret = sshbuf_put_bignum2(cert, p)) != 0 ||
+ (ret = sshbuf_put_bignum2(cert, q)) != 0 ||
+ (ret = sshbuf_put_bignum2(cert, g)) != 0 ||
+ (ret = sshbuf_put_bignum2(cert, pub_key)) != 0) {
goto out;
+ }
+ }
break;
# ifdef OPENSSL_HAS_ECC
case KEY_ECDSA_CERT:
@@ -2575,9 +2809,15 @@ sshkey_certify_custom(struct sshkey *k,
break;
# endif /* OPENSSL_HAS_ECC */
case KEY_RSA_CERT:
- if ((ret = sshbuf_put_bignum2(cert, k->rsa->e)) != 0 ||
- (ret = sshbuf_put_bignum2(cert, k->rsa->n)) != 0)
+ {
+ const BIGNUM *e, *n;
+ RSA_get0_key(k->rsa, &n, &e, NULL);
+ if (n == NULL || e == NULL ||
+ (ret = sshbuf_put_bignum2(cert, e)) != 0 ||
+ (ret = sshbuf_put_bignum2(cert, n)) != 0) {
goto out;
+ }
+ }
break;
#endif /* WITH_OPENSSL */
case KEY_ED25519_CERT:
@@ -2764,42 +3004,67 @@ sshkey_private_serialize_opt(const struc
switch (key->type) {
#ifdef WITH_OPENSSL
case KEY_RSA:
- if ((r = sshbuf_put_bignum2(b, key->rsa->n)) != 0 ||
- (r = sshbuf_put_bignum2(b, key->rsa->e)) != 0 ||
- (r = sshbuf_put_bignum2(b, key->rsa->d)) != 0 ||
- (r = sshbuf_put_bignum2(b, key->rsa->iqmp)) != 0 ||
- (r = sshbuf_put_bignum2(b, key->rsa->p)) != 0 ||
- (r = sshbuf_put_bignum2(b, key->rsa->q)) != 0)
+ {
+ const BIGNUM *n, *e, *d, *iqmp, *p, *q;
+ RSA_get0_key(key->rsa, &n, &e, &d);
+ RSA_get0_crt_params(key->rsa, NULL, NULL, &iqmp);
+ RSA_get0_factors(key->rsa, &p, &q);
+ if ((r = sshbuf_put_bignum2(b, n)) != 0 ||
+ (r = sshbuf_put_bignum2(b, e)) != 0 ||
+ (r = sshbuf_put_bignum2(b, d)) != 0 ||
+ (r = sshbuf_put_bignum2(b, iqmp)) != 0 ||
+ (r = sshbuf_put_bignum2(b, p)) != 0 ||
+ (r = sshbuf_put_bignum2(b, q)) != 0) {
goto out;
+ }
+ }
break;
case KEY_RSA_CERT:
if (key->cert == NULL || sshbuf_len(key->cert->certblob) == 0) {
r = SSH_ERR_INVALID_ARGUMENT;
goto out;
}
+ {
+ const BIGNUM *d, *iqmp, *p, *q;
+ RSA_get0_key(key->rsa, NULL, NULL, &d);
+ RSA_get0_crt_params(key->rsa, NULL, NULL, &iqmp);
+ RSA_get0_factors(key->rsa, &p, &q);
if ((r = sshbuf_put_stringb(b, key->cert->certblob)) != 0 ||
- (r = sshbuf_put_bignum2(b, key->rsa->d)) != 0 ||
- (r = sshbuf_put_bignum2(b, key->rsa->iqmp)) != 0 ||
- (r = sshbuf_put_bignum2(b, key->rsa->p)) != 0 ||
- (r = sshbuf_put_bignum2(b, key->rsa->q)) != 0)
+ (r = sshbuf_put_bignum2(b, d)) != 0 ||
+ (r = sshbuf_put_bignum2(b, iqmp)) != 0 ||
+ (r = sshbuf_put_bignum2(b, p)) != 0 ||
+ (r = sshbuf_put_bignum2(b, q)) != 0) {
goto out;
+ }
+ }
break;
case KEY_DSA:
- if ((r = sshbuf_put_bignum2(b, key->dsa->p)) != 0 ||
- (r = sshbuf_put_bignum2(b, key->dsa->q)) != 0 ||
- (r = sshbuf_put_bignum2(b, key->dsa->g)) != 0 ||
- (r = sshbuf_put_bignum2(b, key->dsa->pub_key)) != 0 ||
- (r = sshbuf_put_bignum2(b, key->dsa->priv_key)) != 0)
+ {
+ const BIGNUM *p, *q, *g, *pub_key, *priv_key;
+ DSA_get0_pqg(key->dsa, &p, &q, &g);
+ DSA_get0_key(key->dsa, &pub_key, &priv_key);
+ if ((r = sshbuf_put_bignum2(b, p)) != 0 ||
+ (r = sshbuf_put_bignum2(b, q)) != 0 ||
+ (r = sshbuf_put_bignum2(b, g)) != 0 ||
+ (r = sshbuf_put_bignum2(b, pub_key)) != 0 ||
+ (r = sshbuf_put_bignum2(b, priv_key)) != 0) {
goto out;
+ }
+ }
break;
case KEY_DSA_CERT:
if (key->cert == NULL || sshbuf_len(key->cert->certblob) == 0) {
r = SSH_ERR_INVALID_ARGUMENT;
goto out;
}
+ {
+ const BIGNUM *priv_key;
+ DSA_get0_key(key->dsa, NULL, &priv_key);
if ((r = sshbuf_put_stringb(b, key->cert->certblob)) != 0 ||
- (r = sshbuf_put_bignum2(b, key->dsa->priv_key)) != 0)
+ (r = sshbuf_put_bignum2(b, priv_key)) != 0) {
goto out;
+ }
+ }
break;
# ifdef OPENSSL_HAS_ECC
case KEY_ECDSA:
@@ -2913,18 +3178,61 @@ sshkey_private_deserialize(struct sshbuf
r = SSH_ERR_ALLOC_FAIL;
goto out;
}
- if ((r = sshbuf_get_bignum2(buf, k->dsa->p)) != 0 ||
- (r = sshbuf_get_bignum2(buf, k->dsa->q)) != 0 ||
- (r = sshbuf_get_bignum2(buf, k->dsa->g)) != 0 ||
- (r = sshbuf_get_bignum2(buf, k->dsa->pub_key)) != 0 ||
- (r = sshbuf_get_bignum2(buf, k->dsa->priv_key)) != 0)
+ {
+ BIGNUM *p=NULL, *q=NULL, *g=NULL, *pub_key=NULL, *priv_key=NULL;
+ if ((p = BN_new()) == NULL ||
+ (q = BN_new()) == NULL ||
+ (g = BN_new()) == NULL ||
+ (pub_key = BN_new()) == NULL ||
+ (priv_key = BN_new()) == NULL) {
+ r = SSH_ERR_ALLOC_FAIL;
+ goto error1;
+ }
+ if (p == NULL || q == NULL || g == NULL ||
+ pub_key == NULL || priv_key == NULL ||
+ (r = sshbuf_get_bignum2(buf, p)) != 0 ||
+ (r = sshbuf_get_bignum2(buf, q)) != 0 ||
+ (r = sshbuf_get_bignum2(buf, g)) != 0 ||
+ (r = sshbuf_get_bignum2(buf, pub_key)) != 0 ||
+ (r = sshbuf_get_bignum2(buf, priv_key)) != 0) {
+ goto error1;
+ }
+ if (DSA_set0_pqg(k->dsa, p, q, g) == 0) {
+ r = SSH_ERR_LIBCRYPTO_ERROR;
+ goto error1;
+ }
+ p = q = g = NULL;
+ if (DSA_set0_key(k->dsa, pub_key, priv_key) == 0) {
+ r = SSH_ERR_LIBCRYPTO_ERROR;
+error1:
+ BN_free(p); BN_free(q); BN_free(g);
+ BN_free(pub_key); BN_free(priv_key);
goto out;
+ }
+ pub_key = priv_key = NULL;
+ }
break;
case KEY_DSA_CERT:
- if ((r = sshkey_froms(buf, &k)) != 0 ||
+ {
+ BIGNUM *priv_key=NULL;
+ if ((priv_key = BN_new()) == NULL) {
+ r = SSH_ERR_ALLOC_FAIL;
+ goto out;
+ }
+ if (priv_key == NULL ||
+ (r = sshkey_froms(buf, &k)) != 0 ||
(r = sshkey_add_private(k)) != 0 ||
- (r = sshbuf_get_bignum2(buf, k->dsa->priv_key)) != 0)
+ (r = sshbuf_get_bignum2(buf, priv_key)) != 0) {
+ BN_free(priv_key);
+ goto out;
+ }
+ if (DSA_set0_key(k->dsa, NULL, priv_key) == 0) {
+ r = SSH_ERR_LIBCRYPTO_ERROR;
+ BN_free(priv_key);
goto out;
+ }
+ priv_key = NULL;
+ }
break;
# ifdef OPENSSL_HAS_ECC
case KEY_ECDSA:
@@ -2983,29 +3291,104 @@ sshkey_private_deserialize(struct sshbuf
r = SSH_ERR_ALLOC_FAIL;
goto out;
}
- if ((r = sshbuf_get_bignum2(buf, k->rsa->n)) != 0 ||
- (r = sshbuf_get_bignum2(buf, k->rsa->e)) != 0 ||
- (r = sshbuf_get_bignum2(buf, k->rsa->d)) != 0 ||
- (r = sshbuf_get_bignum2(buf, k->rsa->iqmp)) != 0 ||
- (r = sshbuf_get_bignum2(buf, k->rsa->p)) != 0 ||
- (r = sshbuf_get_bignum2(buf, k->rsa->q)) != 0 ||
- (r = ssh_rsa_generate_additional_parameters(k)) != 0)
+ {
+ BIGNUM *n=NULL, *e=NULL, *d=NULL, *iqmp=NULL, *p=NULL, *q=NULL;
+ BIGNUM *dmp1=NULL, *dmq1=NULL; /* dummy for RSA_set0_crt_params */
+ if ((n = BN_new()) == NULL ||
+ (e = BN_new()) == NULL ||
+ (d = BN_new()) == NULL ||
+ (iqmp = BN_new()) == NULL ||
+ (p = BN_new()) == NULL ||
+ (q = BN_new()) == NULL ||
+ (dmp1 = BN_new()) == NULL ||
+ (dmq1 = BN_new()) == NULL) {
+ r = SSH_ERR_ALLOC_FAIL;
+ goto error2;
+ }
+ BN_clear(dmp1); BN_clear(dmq1);
+ if ((r = sshbuf_get_bignum2(buf, n)) != 0 ||
+ (r = sshbuf_get_bignum2(buf, e)) != 0 ||
+ (r = sshbuf_get_bignum2(buf, d)) != 0 ||
+ (r = sshbuf_get_bignum2(buf, iqmp)) != 0 ||
+ (r = sshbuf_get_bignum2(buf, p)) != 0 ||
+ (r = sshbuf_get_bignum2(buf, q)) != 0) {
+ goto error2;
+ }
+ if (RSA_set0_key(k->rsa, n, e, d) == 0) {
+ r = SSH_ERR_LIBCRYPTO_ERROR;
+ goto error2;
+ }
+ n = e = d = NULL;
+ /* dmp1,dmpq1 should be non NULL to set iqmp value */
+ if (RSA_set0_crt_params(k->rsa, dmp1, dmq1, iqmp) == 0) {
+ r = SSH_ERR_LIBCRYPTO_ERROR;
+ goto error2;
+ }
+ dmp1 = dmq1 = iqmp = NULL;
+ if (RSA_set0_factors(k->rsa, p, q) == 0) {
+ r = SSH_ERR_LIBCRYPTO_ERROR;
+ error2:
+ BN_free(n); BN_free(e); BN_free(d);
+ BN_free(iqmp);
+ BN_free(p); BN_free(q);
+ BN_free(dmp1); BN_free(dmq1);
+ goto out;
+ }
+ p = q = NULL;
+ if ((r = ssh_rsa_generate_additional_parameters(k)) != 0) {
goto out;
- if (BN_num_bits(k->rsa->n) < SSH_RSA_MINIMUM_MODULUS_SIZE) {
+ }
+ }
+ if (RSA_bits(k->rsa) < SSH_RSA_MINIMUM_MODULUS_SIZE) {
r = SSH_ERR_KEY_LENGTH;
goto out;
}
break;
case KEY_RSA_CERT:
+ {
+ BIGNUM *d=NULL, *iqmp=NULL, *p=NULL, *q=NULL;
+ BIGNUM *dmp1=NULL, *dmq1=NULL; /* dummy for RSA_set0_crt_params */
+ if ((d = BN_new()) == NULL ||
+ (iqmp = BN_new()) == NULL ||
+ (p = BN_new()) == NULL ||
+ (q = BN_new()) == NULL ||
+ (dmp1 = BN_new()) == NULL ||
+ (dmq1 = BN_new()) == NULL) {
+ r = SSH_ERR_ALLOC_FAIL;
+ goto error3;
+ }
+ BN_clear(dmp1); BN_clear(dmq1);
if ((r = sshkey_froms(buf, &k)) != 0 ||
(r = sshkey_add_private(k)) != 0 ||
- (r = sshbuf_get_bignum2(buf, k->rsa->d)) != 0 ||
- (r = sshbuf_get_bignum2(buf, k->rsa->iqmp)) != 0 ||
- (r = sshbuf_get_bignum2(buf, k->rsa->p)) != 0 ||
- (r = sshbuf_get_bignum2(buf, k->rsa->q)) != 0 ||
- (r = ssh_rsa_generate_additional_parameters(k)) != 0)
+ (r = sshbuf_get_bignum2(buf, d)) != 0 ||
+ (r = sshbuf_get_bignum2(buf, iqmp)) != 0 ||
+ (r = sshbuf_get_bignum2(buf, p)) != 0 ||
+ (r = sshbuf_get_bignum2(buf, q)) != 0) {
+ goto error3;
+ }
+ if (RSA_set0_key(k->rsa, NULL, NULL, d) == 0) {
+ r = SSH_ERR_LIBCRYPTO_ERROR;
+ goto error3;
+ }
+ /* dmp1,dmpq1 should be non NULL to set value */
+ if (RSA_set0_crt_params(k->rsa, dmp1, dmq1, iqmp) == 0) {
+ r = SSH_ERR_LIBCRYPTO_ERROR;
+ goto error3;
+ }
+ dmp1 = dmq1 = iqmp = NULL;
+ if (RSA_set0_factors(k->rsa, p, q) == 0) {
+ r = SSH_ERR_LIBCRYPTO_ERROR;
+ error3:
+ BN_free(d); BN_free(iqmp);
+ BN_free(p); BN_free(q);
+ BN_free(dmp1); BN_free(dmq1);
goto out;
- if (BN_num_bits(k->rsa->n) < SSH_RSA_MINIMUM_MODULUS_SIZE) {
+ }
+ p = q = NULL;
+ if ((r = ssh_rsa_generate_additional_parameters(k)) != 0)
+ goto out;
+ }
+ if (RSA_bits(k->rsa) < SSH_RSA_MINIMUM_MODULUS_SIZE) {
r = SSH_ERR_KEY_LENGTH;
goto out;
}
@@ -3769,7 +4152,6 @@ translate_libcrypto_error(unsigned long
switch (pem_reason) {
case EVP_R_BAD_DECRYPT:
return SSH_ERR_KEY_WRONG_PASSPHRASE;
- case EVP_R_BN_DECODE_ERROR:
case EVP_R_DECODE_ERROR:
#ifdef EVP_R_PRIVATE_KEY_DECODE_ERROR
case EVP_R_PRIVATE_KEY_DECODE_ERROR:
@@ -3834,7 +4216,7 @@ sshkey_parse_private_pem_fileblob(struct
r = convert_libcrypto_error();
goto out;
}
- if (pk->type == EVP_PKEY_RSA &&
+ if (EVP_PKEY_id(pk) == EVP_PKEY_RSA &&
(type == KEY_UNSPEC || type == KEY_RSA)) {
if ((prv = sshkey_new(KEY_UNSPEC)) == NULL) {
r = SSH_ERR_ALLOC_FAIL;
@@ -3849,11 +4231,11 @@ sshkey_parse_private_pem_fileblob(struct
r = SSH_ERR_LIBCRYPTO_ERROR;
goto out;
}
- if (BN_num_bits(prv->rsa->n) < SSH_RSA_MINIMUM_MODULUS_SIZE) {
+ if (RSA_bits(prv->rsa) < SSH_RSA_MINIMUM_MODULUS_SIZE) {
r = SSH_ERR_KEY_LENGTH;
goto out;
}
- } else if (pk->type == EVP_PKEY_DSA &&
+ } else if (EVP_PKEY_id(pk) == EVP_PKEY_DSA &&
(type == KEY_UNSPEC || type == KEY_DSA)) {
if ((prv = sshkey_new(KEY_UNSPEC)) == NULL) {
r = SSH_ERR_ALLOC_FAIL;
@@ -3865,7 +4247,7 @@ sshkey_parse_private_pem_fileblob(struct
DSA_print_fp(stderr, prv->dsa, 8);
#endif
#ifdef OPENSSL_HAS_ECC
- } else if (pk->type == EVP_PKEY_EC &&
+ } else if (EVP_PKEY_id(pk) == EVP_PKEY_EC &&
(type == KEY_UNSPEC || type == KEY_ECDSA)) {
if ((prv = sshkey_new(KEY_UNSPEC)) == NULL) {
r = SSH_ERR_ALLOC_FAIL;
