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SUSE:SLE-15-SP2:GA
openssl-1_1.27652
openssl-add_rfc3526_rfc7919.patch
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File openssl-add_rfc3526_rfc7919.patch of Package openssl-1_1.27652
diff --git a/crypto/dh/dh_pmeth.c b/crypto/dh/dh_pmeth.c index c3e03c7..fb21bc2 100644 --- a/crypto/dh/dh_pmeth.c +++ b/crypto/dh/dh_pmeth.c @@ -29,6 +29,7 @@ typedef struct { /* message digest used for parameter generation */ const EVP_MD *md; int rfc5114_param; + int param_nid; /* Keygen callback info */ int gentmp[2]; /* KDF (if any) to use for DH */ @@ -55,7 +56,7 @@ static int pkey_dh_init(EVP_PKEY_CTX *ctx) dctx->subprime_len = -1; dctx->generator = 2; dctx->kdf_type = EVP_PKEY_DH_KDF_NONE; - + dctx->param_nid = NID_undef; ctx->data = dctx; ctx->keygen_info = dctx->gentmp; ctx->keygen_info_count = 2; @@ -87,6 +88,7 @@ static int pkey_dh_copy(EVP_PKEY_CTX *dst, EVP_PKEY_CTX *src) dctx->use_dsa = sctx->use_dsa; dctx->md = sctx->md; dctx->rfc5114_param = sctx->rfc5114_param; + dctx->param_nid = sctx->param_nid; dctx->kdf_type = sctx->kdf_type; dctx->kdf_oid = OBJ_dup(sctx->kdf_oid); @@ -137,11 +139,17 @@ static int pkey_dh_ctrl(EVP_PKEY_CTX *ctx, int type, int p1, void *p2) return 1; case EVP_PKEY_CTRL_DH_RFC5114: - if (p1 < 1 || p1 > 3) + if (p1 < 1 || p1 > 3 || dctx->param_nid != NID_undef) return -2; dctx->rfc5114_param = p1; return 1; + case EVP_PKEY_CTRL_DH_NID: + if (p1 <= 0 || dctx->rfc5114_param != 0) + return -2; + dctx->param_nid = p1; + return 1; + case EVP_PKEY_CTRL_PEER_KEY: /* Default behaviour is OK */ return 1; @@ -212,6 +220,16 @@ static int pkey_dh_ctrl_str(EVP_PKEY_CTX *ctx, len = atoi(value); return EVP_PKEY_CTX_set_dh_paramgen_prime_len(ctx, len); } + if (strcmp(type, "dh_param") == 0) { + DH_PKEY_CTX *dctx = ctx->data; + int nid = OBJ_sn2nid(value); + + if (nid == NID_undef) { + return -2; + } + dctx->param_nid = nid; + return 1; + } if (strcmp(type, "dh_rfc5114") == 0) { DH_PKEY_CTX *dctx = ctx->data; int len; @@ -320,6 +338,53 @@ static int pkey_dh_paramgen(EVP_PKEY_CTX *ctx, EVP_PKEY *pkey) return 1; } + /* + * Look for a safe prime group for key establishment. Which uses + * either RFC_3526 (modp_XXXX) or RFC_7919 (ffdheXXXX). + */ + if (dctx->param_nid != 0) { + switch (dctx->param_nid) { + case NID_ffdhe2048: + dh = DH_rfc7919_get_2048(); + break; + case NID_ffdhe3072: + dh = DH_rfc7919_get_3072(); + break; + case NID_ffdhe4096: + dh = DH_rfc7919_get_4096(); + break; + case NID_ffdhe6144: + dh = DH_rfc7919_get_6144(); + break; + case NID_ffdhe8192: + dh = DH_rfc7919_get_8192(); + break; + case NID_modp_2048: + dh = DH_rfc3526_get_2048(); + break; + case NID_modp_3072: + dh = DH_rfc3526_get_3072(); + break; + case NID_modp_4096: + dh = DH_rfc3526_get_4096(); + break; + case NID_modp_6144: + dh = DH_rfc3526_get_6144(); + break; + case NID_modp_8192: + dh = DH_rfc3526_get_8192(); + break; + case NID_modp_1536: + dh = DH_rfc3526_get_1536(); + break; + default: + return NULL; + } + EVP_PKEY_assign(pkey, EVP_PKEY_DH, dh); + return 1; + } + + if (ctx->pkey_gencb) { pcb = BN_GENCB_new(); if (pcb == NULL) @@ -360,16 +425,22 @@ static int pkey_dh_paramgen(EVP_PKEY_CTX *ctx, EVP_PKEY *pkey) static int pkey_dh_keygen(EVP_PKEY_CTX *ctx, EVP_PKEY *pkey) { DH *dh = NULL; - if (ctx->pkey == NULL) { + DH_PKEY_CTX *dctx = ctx->data; + + if (ctx->pkey == NULL && dctx->param_nid == 0) { DHerr(DH_F_PKEY_DH_KEYGEN, DH_R_NO_PARAMETERS_SET); return 0; } - dh = DH_new(); + if (dctx->param_nid != 0) + dh = DH_new_by_nid(dctx->param_nid); + else + dh = DH_new(); + if (dh == NULL) return 0; EVP_PKEY_assign(pkey, ctx->pmeth->pkey_id, dh); /* Note: if error return, pkey is freed by parent routine */ - if (!EVP_PKEY_copy_parameters(pkey, ctx->pkey)) + if (ctx->pkey != NULL && !EVP_PKEY_copy_parameters(pkey, ctx->pkey)) return 0; return DH_generate_key(pkey->pkey.dh); } diff --git a/crypto/dh/dh_rfc5114.c b/crypto/dh/dh_rfc5114.c index c4a2195..f05d6e5 100644 --- a/crypto/dh/dh_rfc5114.c +++ b/crypto/dh/dh_rfc5114.c @@ -36,6 +36,60 @@ DH *DH_get_##x(void) \ return dh; \ } +/* Similar macro to make a DH structure for rfc3526 */ + +#define make_rfc3526_dh(x) \ +DH * DH_rfc3526_get_##x(void) \ + { \ + DH *dh; \ + dh = DH_new(); \ + if (!dh) \ + return NULL; \ + dh->p = BN_dup(&_bignum_modp_##x##_p); \ + dh->q = BN_dup(&_bignum_modp_##x##_q); \ + dh->g = BN_dup(&_bignum_const_2); \ + if (!dh->p || !dh->q || !dh->g) \ + { \ + DH_free(dh); \ + return NULL; \ + } \ + return dh; \ + } + +make_rfc3526_dh(1536) +make_rfc3526_dh(2048) +make_rfc3526_dh(3072) +make_rfc3526_dh(4096) +make_rfc3526_dh(6144) +make_rfc3526_dh(8192) + + +/* Similar macro to make a DH structure for rfc7919 */ + +#define make_rfc7919_dh(x) \ +DH * DH_rfc7919_get_##x(void) \ + { \ + DH *dh; \ + dh = DH_new(); \ + if (!dh) \ + return NULL; \ + dh->p = BN_dup(&_bignum_ffdhe##x##_p); \ + dh->q = BN_dup(&_bignum_ffdhe##x##_q); \ + dh->g = BN_dup(&_bignum_const_2); \ + if (!dh->p || !dh->q || !dh->g) \ + { \ + DH_free(dh); \ + return NULL; \ + } \ + return dh; \ + } + +make_rfc7919_dh(2048) +make_rfc7919_dh(3072) +make_rfc7919_dh(4096) +make_rfc7919_dh(6144) +make_rfc7919_dh(8192) + make_dh(1024_160) make_dh(2048_224) make_dh(2048_256) diff --git a/crypto/objects/obj_dat.h b/crypto/objects/obj_dat.h index c1d8e5d..4d33932 100644 --- a/crypto/objects/obj_dat.h +++ b/crypto/objects/obj_dat.h @@ -963,7 +963,7 @@ static const unsigned char so[6765] = { 0x2A,0x86,0x48,0x86,0xF7,0x0D,0x01,0x09,0x10,0x01,0x1C, /* [ 6753] OBJ_id_ct_xml */ }; -#define NUM_NID 1073 +#define NUM_NID 1131 static const ASN1_OBJECT nid_objs[NUM_NID] = { {"UNDEF", "undefined", NID_undef}, {"rsadsi", "RSA Data Security, Inc.", NID_rsadsi, 6, &so[0]}, @@ -2032,15 +2032,73 @@ static const ASN1_OBJECT nid_objs[NUM_NID] = { {"modp_3072", "modp_3072", NID_modp_3072}, {"modp_4096", "modp_4096", NID_modp_4096}, {"modp_6144", "modp_6144", NID_modp_6144}, - {"modp_8192", "modp_8192", NID_modp_8192}, - {"ffdhe2048", "ffdhe2048", NID_ffdhe2048}, + {"modp_8192", "modp_8192", NID_modp_8192}, /* 1068 */ + {"UNDEF", "undefined", NID_undef}, + {"UNDEF", "undefined", NID_undef}, /* 1070 */ + {"UNDEF", "undefined", NID_undef}, + {"UNDEF", "undefined", NID_undef}, /* The original import of openssl-DH assigned */ + {"UNDEF", "undefined", NID_undef}, /* the ffdhe groups to 1126-1130. */ + {"UNDEF", "undefined", NID_undef}, /* Since that number is hardwired into client */ + {"UNDEF", "undefined", NID_undef}, /* code which we support, the fix is to extend */ + {"UNDEF", "undefined", NID_undef}, /* the nid_objs array with a gap to accomodate. */ + {"UNDEF", "undefined", NID_undef}, + {"UNDEF", "undefined", NID_undef}, + {"UNDEF", "undefined", NID_undef}, + {"UNDEF", "undefined", NID_undef}, /* 1080 */ + {"UNDEF", "undefined", NID_undef}, + {"UNDEF", "undefined", NID_undef}, + {"UNDEF", "undefined", NID_undef}, + {"UNDEF", "undefined", NID_undef}, + {"UNDEF", "undefined", NID_undef}, + {"UNDEF", "undefined", NID_undef}, + {"UNDEF", "undefined", NID_undef}, + {"UNDEF", "undefined", NID_undef}, + {"UNDEF", "undefined", NID_undef}, + {"UNDEF", "undefined", NID_undef}, /* 1090 */ + {"UNDEF", "undefined", NID_undef}, + {"UNDEF", "undefined", NID_undef}, + {"UNDEF", "undefined", NID_undef}, + {"UNDEF", "undefined", NID_undef}, + {"UNDEF", "undefined", NID_undef}, + {"UNDEF", "undefined", NID_undef}, + {"UNDEF", "undefined", NID_undef}, + {"UNDEF", "undefined", NID_undef}, + {"UNDEF", "undefined", NID_undef}, + {"UNDEF", "undefined", NID_undef}, /* 1100 */ + {"UNDEF", "undefined", NID_undef}, + {"UNDEF", "undefined", NID_undef}, + {"UNDEF", "undefined", NID_undef}, + {"UNDEF", "undefined", NID_undef}, + {"UNDEF", "undefined", NID_undef}, + {"UNDEF", "undefined", NID_undef}, + {"UNDEF", "undefined", NID_undef}, + {"UNDEF", "undefined", NID_undef}, + {"UNDEF", "undefined", NID_undef}, + {"UNDEF", "undefined", NID_undef}, /* 1110 */ + {"UNDEF", "undefined", NID_undef}, + {"UNDEF", "undefined", NID_undef}, + {"UNDEF", "undefined", NID_undef}, + {"UNDEF", "undefined", NID_undef}, + {"UNDEF", "undefined", NID_undef}, + {"UNDEF", "undefined", NID_undef}, + {"UNDEF", "undefined", NID_undef}, + {"UNDEF", "undefined", NID_undef}, + {"UNDEF", "undefined", NID_undef}, + {"UNDEF", "undefined", NID_undef}, /* 1120 */ + {"UNDEF", "undefined", NID_undef}, + {"UNDEF", "undefined", NID_undef}, + {"UNDEF", "undefined", NID_undef}, + {"UNDEF", "undefined", NID_undef}, + {"UNDEF", "undefined", NID_undef}, + {"UNDEF", "undefined", NID_undef}, + {"ffdhe2048", "ffdhe2048", NID_ffdhe2048}, /* 1127 */ {"ffdhe3072", "ffdhe3072", NID_ffdhe3072}, {"ffdhe4096", "ffdhe4096", NID_ffdhe4096}, {"ffdhe6144", "ffdhe6144", NID_ffdhe6144}, - {"ffdhe8192", "ffdhe8192", NID_ffdhe8192}, + {"ffdhe8192", "ffdhe8192", NID_ffdhe8192}, /* 1131 */ }; -#define NUM_SN 1059 +#define NUM_SN 1064 static const unsigned int sn_objs[NUM_SN] = { 364, /* "AD_DVCS" */ 419, /* "AES-128-CBC" */ @@ -2422,6 +2480,11 @@ static const unsigned int sn_objs[NUM_SN] = { 372, /* "extendedStatus" */ 867, /* "facsimileTelephoneNumber" */ 462, /* "favouriteDrink" */ + 1126, /* "ffdhe2048" */ + 1127, /* "ffdhe3072" */ + 1128, /* "ffdhe4096" */ + 1129, /* "ffdhe6144" */ + 1130, /* "ffdhe8192" */ 857, /* "freshestCRL" */ 453, /* "friendlyCountry" */ 490, /* "friendlyCountryName" */ @@ -3103,7 +3166,7 @@ static const unsigned int sn_objs[NUM_SN] = { 160, /* "x509Crl" */ }; -#define NUM_LN 1059 +#define NUM_LN 1064 static const unsigned int ln_objs[NUM_LN] = { 363, /* "AD Time Stamping" */ 405, /* "ANSI X9.62" */ @@ -3509,6 +3572,11 @@ static const unsigned int ln_objs[NUM_LN] = { 56, /* "extendedCertificateAttributes" */ 867, /* "facsimileTelephoneNumber" */ 462, /* "favouriteDrink" */ + 1126, /* "ffdhe2048" */ + 1127, /* "ffdhe3072" */ + 1128, /* "ffdhe4096" */ + 1129, /* "ffdhe6144" */ + 1130, /* "ffdhe8192" */ 453, /* "friendlyCountry" */ 490, /* "friendlyCountryName" */ 156, /* "friendlyName" */ diff --git a/crypto/objects/obj_mac.num b/crypto/objects/obj_mac.num index 96473ea..713fb66 100644 --- a/crypto/objects/obj_mac.num +++ b/crypto/objects/obj_mac.num @@ -1065,3 +1065,8 @@ modp_3072 1064 modp_4096 1065 modp_6144 1066 modp_8192 1067 +ffdhe2048 1126 +ffdhe3072 1127 +ffdhe4096 1128 +ffdhe6144 1129 +ffdhe8192 1130 diff --git a/doc/apps/genpkey.pod b/doc/apps/genpkey.pod index 91b12e2..b083829 100644 --- a/doc/apps/genpkey.pod +++ b/doc/apps/genpkey.pod @@ -195,6 +195,15 @@ The value to use for the generator B<g>. The default is 2. The type of DH parameters to generate. Use 0 for PKCS#3 DH and 1 for X9.42 DH. The default is 0. +=item B<dh_param>:I<name> + +Use a named DH group to select constant values for the DH parameters. +All other options will be ignored if this value is set. + +Valid values are: +"ffdhe2048", "ffdhe3072", "ffdhe4096", "ffdhe6144", "ffdhe8192", +"modp_1536", "modp_2048", "modp_3072", "modp_4096", "modp_6144", "modp_8192". + =item B<dh_rfc5114:num> If this option is set, then the appropriate RFC5114 parameters are used diff --git a/include/openssl/dh.h b/include/openssl/dh.h index cb35c05..c35087e 100644 --- a/include/openssl/dh.h +++ b/include/openssl/dh.h @@ -162,7 +162,22 @@ DH *DH_get_1024_160(void); DH *DH_get_2048_224(void); DH *DH_get_2048_256(void); -/* Named parameters, currently RFC7919 */ +/* RFC 5114 parameters */ +DH *DH_rfc7919_get_2048(void); +DH *DH_rfc7919_get_3072(void); +DH *DH_rfc7919_get_4096(void); +DH *DH_rfc7919_get_6144(void); +DH *DH_rfc7919_get_8192(void); + +/* RFC 3526 parameters */ +DH *DH_rfc3526_get_1536(void); +DH *DH_rfc3526_get_2048(void); +DH *DH_rfc3526_get_3072(void); +DH *DH_rfc3526_get_4096(void); +DH *DH_rfc3526_get_6144(void); +DH *DH_rfc3526_get_8192(void); + +/* Named parameters, currently RFC7919 and RFC3526*/ DH *DH_new_by_nid(int nid); int DH_get_nid(const DH *dh); @@ -306,6 +321,7 @@ int DH_meth_set_generate_params(DH_METHOD *dhm, # define EVP_PKEY_CTRL_GET_DH_KDF_UKM (EVP_PKEY_ALG_CTRL + 12) # define EVP_PKEY_CTRL_DH_KDF_OID (EVP_PKEY_ALG_CTRL + 13) # define EVP_PKEY_CTRL_GET_DH_KDF_OID (EVP_PKEY_ALG_CTRL + 14) +# define EVP_PKEY_CTRL_DH_NID (EVP_PKEY_ALG_CTRL + 15) /* KDF types */ # define EVP_PKEY_DH_KDF_NONE 1
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