Patch for OpenSSH-7.5p1 to compile with OpenSSL-1.1.0

(Patch for OpenSSH-7.6p1 is also available)

This is a patch for OpenSSH-7.5p1 to build with OpenSSL-1.1.0 . By default OpenSSH-7.5p1 only supports up to OpenSSL-1.0.2 versions. This patch will build and pass all "make tests" regressions.

Some obsolete OS may not pass the last test_utf8 test; use env TEST_SSH_UTF8=no ./configure ... to skip the test.

This patch breaks support for OpenSSL-1.0.x, so don't if. This patch doesn't introduce new functions to emulate OpenSSL-1.1.x API on 1.0.x .

Similar, but independent approaches:

Kurt Roeckx's patch

Fedora's patch based on Kurt patch

Comments:

In this patch, OpenSSL-1.0.x support is dropped for simplicity; else it needs tons of #ifdefs which was minimal in origial OpenSSH code.

I do agree with Kurt's comment that checking for allocated non NULL BIGNUMs in regression tests is pointless. My patch does allocate dummy BIGNUMs, but this shouldn't be necessary under OpenSSL-1.1.x API.

LibreSSL used by OpenBSD has different API, so this patch is unlikely to be merged upstream.

Index: cipher-3des1.c =================================================================== RCS file: /home/kabe/cvsroot/openssh/cipher-3des1.c,v retrieving revision 1.1.1.2 retrieving revision 1.3 diff -u -p -r1.1.1.2 -r1.3 --- cipher-3des1.c 23 Dec 2016 02:49:10 -0000 1.1.1.2 +++ cipher-3des1.c 24 Dec 2016 02:10:02 -0000 1.3 @@ -44,7 +44,7 @@ */ struct ssh1_3des_ctx { - EVP_CIPHER_CTX k1, k2, k3; + EVP_CIPHER_CTX *k1, *k2, *k3; }; const EVP_CIPHER * evp_ssh1_3des(void); @@ -65,7 +65,7 @@ ssh1_3des_init(EVP_CIPHER_CTX *ctx, cons if (key == NULL) return 1; if (enc == -1) - enc = ctx->encrypt; + enc = EVP_CIPHER_CTX_encrypting(ctx); k1 = k2 = k3 = (u_char *) key; k2 += 8; if (EVP_CIPHER_CTX_key_length(ctx) >= 16+8) { @@ -74,12 +74,17 @@ ssh1_3des_init(EVP_CIPHER_CTX *ctx, cons else k1 += 16; } - EVP_CIPHER_CTX_init(&c->k1); - EVP_CIPHER_CTX_init(&c->k2); - EVP_CIPHER_CTX_init(&c->k3); - if (EVP_CipherInit(&c->k1, EVP_des_cbc(), k1, NULL, enc) == 0 || - EVP_CipherInit(&c->k2, EVP_des_cbc(), k2, NULL, !enc) == 0 || - EVP_CipherInit(&c->k3, EVP_des_cbc(), k3, NULL, enc) == 0) { + c->k1 = c->k2 = c->k3 = NULL; + c->k1 = EVP_CIPHER_CTX_new(); + c->k2 = EVP_CIPHER_CTX_new(); + c->k3 = EVP_CIPHER_CTX_new(); + if (c->k1 == NULL || c->k2 == NULL || c->k3 == NULL || + EVP_CipherInit(c->k1, EVP_des_cbc(), k1, NULL, enc) == 0 || + EVP_CipherInit(c->k2, EVP_des_cbc(), k2, NULL, !enc) == 0 || + EVP_CipherInit(c->k3, EVP_des_cbc(), k3, NULL, enc) == 0) { + EVP_CIPHER_CTX_free(c->k1); + EVP_CIPHER_CTX_free(c->k2); + EVP_CIPHER_CTX_free(c->k3); explicit_bzero(c, sizeof(*c)); free(c); EVP_CIPHER_CTX_set_app_data(ctx, NULL); @@ -95,9 +100,9 @@ ssh1_3des_cbc(EVP_CIPHER_CTX *ctx, u_cha if ((c = EVP_CIPHER_CTX_get_app_data(ctx)) == NULL) return 0; - if (EVP_Cipher(&c->k1, dest, (u_char *)src, len) == 0 || - EVP_Cipher(&c->k2, dest, dest, len) == 0 || - EVP_Cipher(&c->k3, dest, dest, len) == 0) + if (EVP_Cipher(c->k1, dest, (u_char *)src, len) == 0 || + EVP_Cipher(c->k2, dest, dest, len) == 0 || + EVP_Cipher(c->k3, dest, dest, len) == 0) return 0; return 1; } @@ -108,9 +113,9 @@ ssh1_3des_cleanup(EVP_CIPHER_CTX *ctx) struct ssh1_3des_ctx *c; if ((c = EVP_CIPHER_CTX_get_app_data(ctx)) != NULL) { - EVP_CIPHER_CTX_cleanup(&c->k1); - EVP_CIPHER_CTX_cleanup(&c->k2); - EVP_CIPHER_CTX_cleanup(&c->k3); + EVP_CIPHER_CTX_free(c->k1); + EVP_CIPHER_CTX_free(c->k2); + EVP_CIPHER_CTX_free(c->k3); explicit_bzero(c, sizeof(*c)); free(c); EVP_CIPHER_CTX_set_app_data(ctx, NULL); @@ -128,13 +133,13 @@ ssh1_3des_iv(EVP_CIPHER_CTX *evp, int do if ((c = EVP_CIPHER_CTX_get_app_data(evp)) == NULL) return SSH_ERR_INTERNAL_ERROR; if (doset) { - memcpy(c->k1.iv, iv, 8); - memcpy(c->k2.iv, iv + 8, 8); - memcpy(c->k3.iv, iv + 16, 8); + memcpy(EVP_CIPHER_CTX_iv_noconst(c->k1), iv, 8); + memcpy(EVP_CIPHER_CTX_iv_noconst(c->k2), iv + 8, 8); + memcpy(EVP_CIPHER_CTX_iv_noconst(c->k3), iv + 16, 8); } else { - memcpy(iv, c->k1.iv, 8); - memcpy(iv + 8, c->k2.iv, 8); - memcpy(iv + 16, c->k3.iv, 8); + memcpy(iv, EVP_CIPHER_CTX_iv(c->k1), 8); + memcpy(iv + 8, EVP_CIPHER_CTX_iv(c->k2), 8); + memcpy(iv + 16, EVP_CIPHER_CTX_iv(c->k3), 8); } return 0; } @@ -142,6 +147,7 @@ ssh1_3des_iv(EVP_CIPHER_CTX *evp, int do const EVP_CIPHER * evp_ssh1_3des(void) { +#if OPENSSL_VERSION_NUMBER < 0x10100000UL /*{*/ static EVP_CIPHER ssh1_3des; memset(&ssh1_3des, 0, sizeof(ssh1_3des)); @@ -154,5 +160,15 @@ evp_ssh1_3des(void) ssh1_3des.do_cipher = ssh1_3des_cbc; ssh1_3des.flags = EVP_CIPH_CBC_MODE | EVP_CIPH_VARIABLE_LENGTH; return &ssh1_3des; +#else /*}{*/ + static EVP_CIPHER *ssh1_3des_p; + ssh1_3des_p = EVP_CIPHER_meth_new(NID_undef, /*block_size*/8, /*key_len*/16); /*XXX check return*/ + EVP_CIPHER_meth_set_iv_length(ssh1_3des_p, 0); + EVP_CIPHER_meth_set_init(ssh1_3des_p, ssh1_3des_init); + EVP_CIPHER_meth_set_cleanup(ssh1_3des_p, ssh1_3des_cleanup); + EVP_CIPHER_meth_set_do_cipher(ssh1_3des_p, ssh1_3des_cbc); + EVP_CIPHER_meth_set_flags(ssh1_3des_p, EVP_CIPH_CBC_MODE | EVP_CIPH_VARIABLE_LENGTH); + return ssh1_3des_p; +#endif /*}*/ } #endif /* WITH_SSH1 */ Index: cipher-bf1.c =================================================================== RCS file: /home/kabe/cvsroot/openssh/cipher-bf1.c,v retrieving revision 1.1.1.2 retrieving revision 1.4 diff -u -p -r1.1.1.2 -r1.4 --- cipher-bf1.c 23 Dec 2016 02:49:10 -0000 1.1.1.2 +++ cipher-bf1.c 24 Dec 2016 02:10:02 -0000 1.4 @@ -29,6 +29,7 @@ #include <string.h> #include <openssl/evp.h> +#include <openssl/blowfish.h> /*BF_KEY*/ #include "openbsd-compat/openssl-compat.h" @@ -89,17 +90,27 @@ bf_ssh1_cipher(EVP_CIPHER_CTX *ctx, u_ch const EVP_CIPHER * evp_ssh1_bf(void) { - static EVP_CIPHER ssh1_bf; + static EVP_CIPHER *ssh1_bfp; - memcpy(&ssh1_bf, EVP_bf_cbc(), sizeof(EVP_CIPHER)); - orig_bf = ssh1_bf.do_cipher; - ssh1_bf.nid = NID_undef; + ssh1_bfp = EVP_CIPHER_meth_new(NID_undef, /*block_size*/8, /*key_len*/32); + + orig_bf = EVP_CIPHER_meth_get_do_cipher(EVP_bf_cbc()); #ifdef SSH_OLD_EVP ssh1_bf.init = bf_ssh1_init; #endif - ssh1_bf.do_cipher = bf_ssh1_cipher; - ssh1_bf.key_len = 32; - return (&ssh1_bf); + EVP_CIPHER_meth_set_do_cipher(ssh1_bfp, bf_ssh1_cipher); + + /* set remaining members... */ + EVP_CIPHER_meth_set_iv_length(ssh1_bfp, 8); + EVP_CIPHER_meth_set_flags(ssh1_bfp, EVP_CIPH_VARIABLE_LENGTH | EVP_CIPH_CBC_MODE); + EVP_CIPHER_meth_set_init(ssh1_bfp, EVP_CIPHER_meth_get_init(EVP_bf_cbc())); + EVP_CIPHER_meth_set_cleanup(ssh1_bfp, EVP_CIPHER_meth_get_cleanup(EVP_bf_cbc())); + EVP_CIPHER_meth_set_impl_ctx_size(ssh1_bfp, /*sizeof(EVP_BF_KEY) == */sizeof(BF_KEY)); + EVP_CIPHER_meth_set_set_asn1_params(ssh1_bfp, EVP_CIPHER_set_asn1_iv); + EVP_CIPHER_meth_set_get_asn1_params(ssh1_bfp, EVP_CIPHER_get_asn1_iv); + EVP_CIPHER_meth_set_ctrl(ssh1_bfp, NULL); + /*app_data = NULL*/ + return (ssh1_bfp); } #endif /* defined(WITH_OPENSSL) && !defined(OPENSSL_NO_BF) */ Index: cipher.c =================================================================== RCS file: /home/kabe/cvsroot/openssh/cipher.c,v retrieving revision 1.1.1.2 retrieving revision 1.4 diff -u -p -r1.1.1.2 -r1.4 --- cipher.c 23 Dec 2016 02:49:10 -0000 1.1.1.2 +++ cipher.c 24 Dec 2016 02:10:02 -0000 1.4 @@ -390,7 +390,10 @@ 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; } @@ -625,7 +628,7 @@ 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); break; #endif #ifdef WITH_SSH1 @@ -671,7 +674,7 @@ 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_noconst(cc->evp), iv, evplen); /*XXX using EVP_CIPHER_CTX_iv_noconst as LHS*/ break; #endif #ifdef WITH_SSH1 @@ -685,8 +688,13 @@ cipher_set_keyiv(struct sshcipher_ctx *c } #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 Index: cipher.h =================================================================== RCS file: /home/kabe/cvsroot/openssh/cipher.h,v retrieving revision 1.1.1.2 retrieving revision 1.3 diff -u -p -r1.1.1.2 -r1.3 --- cipher.h 23 Dec 2016 02:49:10 -0000 1.1.1.2 +++ cipher.h 24 Dec 2016 02:10:02 -0000 1.3 @@ -63,7 +63,18 @@ #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 u_int cipher_mask_ssh1(int); const struct sshcipher *cipher_by_name(const char *); Index: dh.c =================================================================== RCS file: /home/kabe/cvsroot/openssh/dh.c,v retrieving revision 1.1.1.2 retrieving revision 1.4 diff -u -p -r1.1.1.2 -r1.4 --- dh.c 23 Dec 2016 02:49:11 -0000 1.1.1.2 +++ dh.c 24 Dec 2016 02:10:02 -0000 1.4 @@ -212,14 +212,15 @@ 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; } @@ -232,7 +233,8 @@ 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"); @@ -243,14 +245,14 @@ 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; @@ -260,9 +262,13 @@ 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) @@ -271,10 +277,13 @@ 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_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; @@ -283,16 +292,27 @@ 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; } /* @@ -307,8 +327,8 @@ 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); } Index: dh.h =================================================================== RCS file: /home/kabe/cvsroot/openssh/dh.h,v retrieving revision 1.1.1.1 retrieving revision 1.3 diff -u -p -r1.1.1.1 -r1.3 --- dh.h 3 Nov 2016 07:51:56 -0000 1.1.1.1 +++ dh.h 22 Dec 2016 01:04:12 -0000 1.3 @@ -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); Index: digest-openssl.c =================================================================== RCS file: /home/kabe/cvsroot/openssh/digest-openssl.c,v retrieving revision 1.1.1.2 retrieving revision 1.4 diff -u -p -r1.1.1.2 -r1.4 --- digest-openssl.c 4 Apr 2017 07:30:59 -0000 1.1.1.2 +++ digest-openssl.c 5 Apr 2017 00:24:13 -0000 1.4 @@ -43,7 +43,7 @@ struct ssh_digest_ctx { int alg; - EVP_MD_CTX mdctx; + EVP_MD_CTX *mdctx; }; struct ssh_digest { @@ -107,20 +107,21 @@ 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; } @@ -133,7 +134,7 @@ 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; } @@ -141,7 +142,7 @@ 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; } @@ -162,7 +163,7 @@ 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; @@ -173,7 +174,7 @@ 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); } Index: kexdhc.c =================================================================== RCS file: /home/kabe/cvsroot/openssh/kexdhc.c,v retrieving revision 1.1.1.1 retrieving revision 1.3 diff -u -p -r1.1.1.1 -r1.3 --- kexdhc.c 3 Nov 2016 07:51:56 -0000 1.1.1.1 +++ kexdhc.c 22 Dec 2016 01:04:12 -0000 1.3 @@ -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= "); @@ -170,6 +175,9 @@ input_kex_dh(int type, u_int32_t seq, vo /* 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, @@ -177,11 +185,13 @@ input_kex_dh(int type, u_int32_t seq, vo 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, ssh->compat)) != 0) Index: kexdhs.c =================================================================== RCS file: /home/kabe/cvsroot/openssh/kexdhs.c,v retrieving revision 1.1.1.1 retrieving revision 1.3 diff -u -p -r1.1.1.1 -r1.3 --- kexdhs.c 3 Nov 2016 07:51:56 -0000 1.1.1.1 +++ kexdhs.c 22 Dec 2016 01:04:12 -0000 1.3 @@ -87,6 +87,10 @@ kexdh_server(struct ssh *ssh) ssh_dispatch_set(ssh, SSH2_MSG_KEXDH_INIT, &input_kex_dh_init); r = 0; out: + if (r != 0) { + if (kex->dh) DH_free(kex->dh); + kex->dh = NULL; + } return r; } @@ -164,6 +168,9 @@ 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, @@ -172,10 +179,12 @@ 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) { @@ -196,12 +205,17 @@ input_kex_dh_init(int type, u_int32_t se /* destroy_sensitive_data(); */ /* send server hostkey, DH pubkey 'f' and singed 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) + (r = sshpkt_send(ssh)) != 0) { goto out; + } + } if ((r = kex_derive_keys_bn(ssh, hash, hashlen, shared_secret)) == 0) r = kex_send_newkeys(ssh); Index: kexgexc.c =================================================================== RCS file: /home/kabe/cvsroot/openssh/kexgexc.c,v retrieving revision 1.1.1.2 retrieving revision 1.4 diff -u -p -r1.1.1.2 -r1.4 --- kexgexc.c 23 Dec 2016 02:49:11 -0000 1.1.1.2 +++ kexgexc.c 24 Dec 2016 02:10:02 -0000 1.4 @@ -119,11 +119,17 @@ 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); @@ -135,10 +141,12 @@ input_kex_dh_gex_group(int type, u_int32 ssh_dispatch_set(ssh, SSH2_MSG_KEX_DH_GEX_REPLY, &input_kex_dh_gex_reply); r = 0; out: - if (p) + if (r != 0) { BN_clear_free(p); - if (g) BN_clear_free(g); + DH_free(kex->dh); + kex->dh = NULL; + } return r; } @@ -220,6 +228,10 @@ 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, @@ -228,12 +240,14 @@ 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, ssh->compat)) != 0) Index: kexgexs.c =================================================================== RCS file: /home/kabe/cvsroot/openssh/kexgexs.c,v retrieving revision 1.1.1.2 retrieving revision 1.4 diff -u -p -r1.1.1.2 -r1.4 --- kexgexs.c 23 Dec 2016 02:49:11 -0000 1.1.1.2 +++ kexgexs.c 24 Dec 2016 02:10:02 -0000 1.4 @@ -102,11 +102,16 @@ 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) @@ -116,6 +121,10 @@ input_kex_dh_gex_request(int type, u_int ssh_dispatch_set(ssh, SSH2_MSG_KEX_DH_GEX_INIT, &input_kex_dh_gex_init); r = 0; out: + if (r != 0) { + DH_free(kex->dh); + kex->dh = NULL; + } return r; } @@ -193,6 +202,10 @@ 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, @@ -201,12 +214,14 @@ 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) { @@ -227,12 +242,17 @@ input_kex_dh_gex_init(int type, u_int32_ /* destroy_sensitive_data(); */ /* send server hostkey, DH pubkey 'f' and singed 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) + (r = sshpkt_send(ssh)) != 0) { goto out; + } + } if ((r = kex_derive_keys_bn(ssh, hash, hashlen, shared_secret)) == 0) r = kex_send_newkeys(ssh); Index: monitor.c =================================================================== RCS file: /home/kabe/cvsroot/openssh/monitor.c,v retrieving revision 1.1.1.3 retrieving revision 1.4 diff -u -p -r1.1.1.3 -r1.4 --- monitor.c 4 Apr 2017 07:31:00 -0000 1.1.1.3 +++ monitor.c 5 Apr 2017 00:24:14 -0000 1.4 @@ -580,10 +580,12 @@ mm_answer_moduli(int sock, Buffer *m) buffer_put_char(m, 0); return (0); } else { + const BIGNUM *p, *g; + DH_get0_pqg(dh, &p, NULL, &g); /* Send first bignum */ buffer_put_char(m, 1); - buffer_put_bignum2(m, dh->p); - buffer_put_bignum2(m, dh->g); + buffer_put_bignum2(m, p); + buffer_put_bignum2(m, g); DH_free(dh); } Index: rsa.c =================================================================== RCS file: /home/kabe/cvsroot/openssh/rsa.c,v retrieving revision 1.1.1.1 retrieving revision 1.3 diff -u -p -r1.1.1.1 -r1.3 --- rsa.c 3 Nov 2016 07:51:56 -0000 1.1.1.1 +++ rsa.c 22 Dec 2016 01:04:12 -0000 1.3 @@ -76,11 +76,14 @@ rsa_public_encrypt(BIGNUM *out, BIGNUM * { u_char *inbuf = NULL, *outbuf = NULL; int len, ilen, olen, r = SSH_ERR_INTERNAL_ERROR; + const BIGNUM *e, *n; - if (BN_num_bits(key->e) < 2 || !BN_is_odd(key->e)) + RSA_get0_key(key, &n, &e, NULL); + + if (BN_num_bits(e) < 2 || !BN_is_odd(e)) return SSH_ERR_INVALID_ARGUMENT; - olen = BN_num_bytes(key->n); + olen = BN_num_bytes(n); if ((outbuf = malloc(olen)) == NULL) { r = SSH_ERR_ALLOC_FAIL; goto out; @@ -123,7 +126,7 @@ rsa_private_decrypt(BIGNUM *out, BIGNUM u_char *inbuf = NULL, *outbuf = NULL; int len, ilen, olen, r = SSH_ERR_INTERNAL_ERROR; - olen = BN_num_bytes(key->n); + olen = RSA_size(key); if ((outbuf = malloc(olen)) == NULL) { r = SSH_ERR_ALLOC_FAIL; goto out; @@ -172,13 +175,27 @@ rsa_generate_additional_parameters(RSA * goto out; } - if ((BN_sub(aux, rsa->q, BN_value_one()) == 0) || - (BN_mod(rsa->dmq1, rsa->d, aux, ctx) == 0) || - (BN_sub(aux, rsa->p, BN_value_one()) == 0) || - (BN_mod(rsa->dmp1, rsa->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(rsa, NULL, NULL, &d); + RSA_get0_factors(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(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); Index: ssh-dss.c =================================================================== RCS file: /home/kabe/cvsroot/openssh/ssh-dss.c,v retrieving revision 1.1.1.1 retrieving revision 1.2 diff -u -p -r1.1.1.1 -r1.2 --- ssh-dss.c 3 Nov 2016 07:51:56 -0000 1.1.1.1 +++ ssh-dss.c 3 Nov 2016 07:55:47 -0000 1.2 @@ -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 (compat & SSH_BUG_SIGBLOB) { if (sigp != NULL) { @@ -176,17 +178,26 @@ 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, Index: ssh-ecdsa.c =================================================================== RCS file: /home/kabe/cvsroot/openssh/ssh-ecdsa.c,v retrieving revision 1.1.1.1 retrieving revision 1.3 diff -u -p -r1.1.1.1 -r1.3 --- ssh-ecdsa.c 3 Nov 2016 07:51:56 -0000 1.1.1.1 +++ ssh-ecdsa.c 22 Dec 2016 01:04:12 -0000 1.3 @@ -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; @@ -151,11 +156,27 @@ 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; Index: ssh-keygen.c =================================================================== RCS file: /home/kabe/cvsroot/openssh/ssh-keygen.c,v retrieving revision 1.1.1.3 retrieving revision 1.5 diff -u -p -r1.1.1.3 -r1.5 --- ssh-keygen.c 4 Apr 2017 07:31:01 -0000 1.1.1.3 +++ ssh-keygen.c 5 Apr 2017 00:24:14 -0000 1.5 @@ -483,11 +483,33 @@ 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 || @@ -504,16 +526,52 @@ 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 = rsa_generate_additional_parameters(key->rsa)) != 0) fatal("generate RSA parameters failed: %s", ssh_err(r)); break; @@ -623,7 +681,7 @@ 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"); @@ -647,7 +705,7 @@ 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; Index: ssh-pkcs11-client.c =================================================================== RCS file: /home/kabe/cvsroot/openssh/ssh-pkcs11-client.c,v retrieving revision 1.1.1.1 retrieving revision 1.3 diff -u -p -r1.1.1.1 -r1.3 --- ssh-pkcs11-client.c 3 Nov 2016 07:51:56 -0000 1.1.1.1 +++ ssh-pkcs11-client.c 22 Dec 2016 01:04:12 -0000 1.3 @@ -143,12 +143,13 @@ 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); } Index: ssh-pkcs11.c =================================================================== RCS file: /home/kabe/cvsroot/openssh/ssh-pkcs11.c,v retrieving revision 1.1.1.2 retrieving revision 1.4 diff -u -p -r1.1.1.2 -r1.4 --- ssh-pkcs11.c 23 Dec 2016 02:49:13 -0000 1.1.1.2 +++ ssh-pkcs11.c 24 Dec 2016 02:10:02 -0000 1.4 @@ -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; @@ -525,17 +536,20 @@ 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"); } if (x509) 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) { key = sshkey_new(KEY_UNSPEC); key->rsa = rsa; @@ -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); } Index: ssh-rsa.c =================================================================== RCS file: /home/kabe/cvsroot/openssh/ssh-rsa.c,v retrieving revision 1.1.1.2 retrieving revision 1.3 diff -u -p -r1.1.1.2 -r1.3 --- ssh-rsa.c 23 Dec 2016 02:49:13 -0000 1.1.1.2 +++ ssh-rsa.c 24 Dec 2016 02:10:02 -0000 1.3 @@ -100,7 +100,7 @@ ssh_rsa_sign(const struct sshkey *key, u hash_alg = rsa_hash_alg_from_ident(alg_ident); if (key == NULL || key->rsa == NULL || hash_alg == -1 || sshkey_type_plain(key->type) != KEY_RSA || - BN_num_bits(key->rsa->n) < SSH_RSA_MINIMUM_MODULUS_SIZE) + RSA_bits(key->rsa) < SSH_RSA_MINIMUM_MODULUS_SIZE) return SSH_ERR_INVALID_ARGUMENT; slen = RSA_size(key->rsa); if (slen <= 0 || slen > SSHBUF_MAX_BIGNUM) @@ -172,7 +172,7 @@ ssh_rsa_verify(const struct sshkey *key, if (key == NULL || key->rsa == NULL || sshkey_type_plain(key->type) != KEY_RSA || - BN_num_bits(key->rsa->n) < SSH_RSA_MINIMUM_MODULUS_SIZE || + RSA_bits(key->rsa) < SSH_RSA_MINIMUM_MODULUS_SIZE || sig == NULL || siglen == 0) return SSH_ERR_INVALID_ARGUMENT; Index: sshkey.c =================================================================== RCS file: /home/kabe/cvsroot/openssh/sshkey.c,v retrieving revision 1.1.1.3 retrieving revision 1.5 diff -u -p -r1.1.1.3 -r1.5 --- sshkey.c 4 Apr 2017 07:31:02 -0000 1.1.1.3 +++ sshkey.c 5 Apr 2017 00:24:14 -0000 1.5 @@ -275,10 +275,18 @@ sshkey_size(const struct sshkey *k) case KEY_RSA1: case KEY_RSA: case KEY_RSA_CERT: +#if OPENSSL_VERSION_NUMBER >= 0x10100000UL + return RSA_bits(k->rsa); +#else return BN_num_bits(k->rsa->n); +#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); @@ -478,28 +486,55 @@ sshkey_new(int type) case KEY_RSA1: 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); if (rsa != NULL) 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); if (dsa != NULL) 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: @@ -536,6 +571,51 @@ sshkey_add_private(struct sshkey *k) case KEY_RSA1: 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) || @@ -544,13 +624,28 @@ 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 */ @@ -670,16 +765,34 @@ sshkey_equal_public(const struct sshkey case KEY_RSA1: 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: @@ -757,12 +870,17 @@ 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: @@ -778,10 +896,14 @@ 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: @@ -887,8 +1009,16 @@ sshkey_fingerprint_raw(const struct sshk if (k->type == KEY_RSA1) { #ifdef WITH_OPENSSL - int nlen = BN_num_bytes(k->rsa->n); - int elen = BN_num_bytes(k->rsa->e); + int nlen, elen; +#if OPENSSL_VERSION_NUMBER >= 0x10100000UL + const BIGNUM *n, *e; + RSA_get0_key(k->rsa, &n, &e, NULL); + nlen = BN_num_bytes(n); + elen = BN_num_bytes(e); +#else + nlen = BN_num_bytes(k->rsa->n); + elen = BN_num_bytes(k->rsa->e); +#endif if (nlen < 0 || elen < 0 || nlen >= INT_MAX - elen) { r = SSH_ERR_INVALID_FORMAT; @@ -899,8 +1029,13 @@ sshkey_fingerprint_raw(const struct sshk r = SSH_ERR_ALLOC_FAIL; goto out; } +#if OPENSSL_VERSION_NUMBER >= 0x10100000UL + BN_bn2bin(n, blob); + BN_bn2bin(e, blob + nlen); +#else BN_bn2bin(k->rsa->n, blob); BN_bn2bin(k->rsa->e, blob + nlen); +#endif #endif /* WITH_OPENSSL */ } else if ((r = to_blob(k, &blob, &blob_len, 1)) != 0) goto out; @@ -1772,13 +1907,32 @@ 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: @@ -1803,11 +1957,23 @@ 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: @@ -2004,11 +2170,26 @@ 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 (RSA_set0_key(key->rsa, n, e, NULL) == 0) { + BN_free(e); BN_free(n); + return SSH_ERR_LIBCRYPTO_ERROR; + } + n = e = NULL; + } #ifdef DEBUG_PK RSA_print_fp(stderr, key->rsa, 8); #endif @@ -2025,13 +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 @@ -2271,26 +2475,63 @@ sshkey_demote(const struct sshkey *k, st /* FALLTHROUGH */ case KEY_RSA1: 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) @@ -2411,11 +2652,17 @@ sshkey_certify(struct sshkey *k, struct 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: @@ -2428,9 +2675,15 @@ sshkey_certify(struct sshkey *k, struct 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: @@ -2588,42 +2841,67 @@ sshkey_private_serialize(const struct ss 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: @@ -2699,18 +2977,61 @@ 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: @@ -2769,24 +3090,99 @@ 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 = rsa_generate_additional_parameters(k->rsa)) != 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 = rsa_generate_additional_parameters(k->rsa)) != 0) { + 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 = rsa_generate_additional_parameters(k->rsa)) != 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; + } + p = q = NULL; + if ((r = rsa_generate_additional_parameters(k->rsa)) != 0) goto out; + } break; #endif /* WITH_OPENSSL */ case KEY_ED25519: @@ -3593,7 +3989,7 @@ sshkey_private_to_fileblob(struct sshkey } } -#ifdef WITH_SSH1 +#ifdef WITH_SSH1 /*{*/ /* * Parse the public, unencrypted portion of a RSA1 key. */ @@ -3768,7 +4164,7 @@ sshkey_parse_private_rsa1(struct sshbuf sshbuf_free(decrypted); return r; } -#endif /* WITH_SSH1 */ +#endif /* } WITH_SSH1 */ #ifdef WITH_OPENSSL static int @@ -3817,7 +4213,9 @@ sshkey_parse_private_pem_fileblob(struct case EVP_R_BAD_DECRYPT: r = SSH_ERR_KEY_WRONG_PASSPHRASE; goto out; +#ifdef EVP_R_BN_DECODE_ERROR case EVP_R_BN_DECODE_ERROR: +#endif case EVP_R_DECODE_ERROR: #ifdef EVP_R_PRIVATE_KEY_DECODE_ERROR case EVP_R_PRIVATE_KEY_DECODE_ERROR: @@ -3835,7 +4233,7 @@ sshkey_parse_private_pem_fileblob(struct r = SSH_ERR_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; @@ -3850,7 +4248,7 @@ sshkey_parse_private_pem_fileblob(struct r = SSH_ERR_LIBCRYPTO_ERROR; 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; @@ -3862,7 +4260,7 @@ 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; Index: regress/unittests/sshkey/test_file.c =================================================================== RCS file: /home/kabe/cvsroot/openssh/regress/unittests/sshkey/test_file.c,v retrieving revision 1.1.1.1 retrieving revision 1.2 diff -u -p -r1.1.1.1 -r1.2 --- regress/unittests/sshkey/test_file.c 3 Nov 2016 07:51:57 -0000 1.1.1.1 +++ regress/unittests/sshkey/test_file.c 3 Nov 2016 07:55:50 -0000 1.2 @@ -109,9 +109,14 @@ 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); @@ -200,9 +205,14 @@ 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); Index: regress/unittests/sshkey/test_sshkey.c =================================================================== RCS file: /home/kabe/cvsroot/openssh/regress/unittests/sshkey/test_sshkey.c,v retrieving revision 1.1.1.1 retrieving revision 1.3 diff -u -p -r1.1.1.1 -r1.3 --- regress/unittests/sshkey/test_sshkey.c 3 Nov 2016 07:51:57 -0000 1.1.1.1 +++ regress/unittests/sshkey/test_sshkey.c 22 Dec 2016 01:04:16 -0000 1.3 @@ -197,9 +197,14 @@ sshkey_tests(void) k1 = sshkey_new(KEY_RSA1); 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(); @@ -207,9 +212,14 @@ 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(); @@ -217,8 +227,13 @@ 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(); @@ -244,9 +259,14 @@ 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(); @@ -255,8 +275,13 @@ 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(); @@ -295,18 +320,28 @@ 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 @@ -333,9 +368,14 @@ 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"); @@ -349,8 +389,13 @@ 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");