/*
- * Copyright 1995-2018 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 1995-2020 The OpenSSL Project Authors. All Rights Reserved.
*
* Licensed under the Apache License 2.0 (the "License"). You may not use
* this file except in compliance with the License. You can obtain a copy
#include <openssl/dh.h>
#include <openssl/bn.h>
#include "internal/nelem.h"
+#include "internal/evp.h"
#include "ssl_local.h"
#include <openssl/ct.h>
+DEFINE_STACK_OF_CONST(SSL_CIPHER)
+DEFINE_STACK_OF(X509)
+DEFINE_STACK_OF(X509_NAME)
+
static const SIGALG_LOOKUP *find_sig_alg(SSL *s, X509 *x, EVP_PKEY *pkey);
static int tls12_sigalg_allowed(const SSL *s, int op, const SIGALG_LOOKUP *lu);
#if !defined(OPENSSL_NO_DH) || !defined(OPENSSL_NO_EC)
static const TLS_GROUP_INFO nid_list[] = {
# ifndef OPENSSL_NO_EC
- {NID_sect163k1, 80, TLS_GROUP_CURVE_CHAR2, 0x0001}, /* sect163k1 (1) */
- {NID_sect163r1, 80, TLS_GROUP_CURVE_CHAR2, 0x0002}, /* sect163r1 (2) */
- {NID_sect163r2, 80, TLS_GROUP_CURVE_CHAR2, 0x0003}, /* sect163r2 (3) */
- {NID_sect193r1, 80, TLS_GROUP_CURVE_CHAR2, 0x0004}, /* sect193r1 (4) */
- {NID_sect193r2, 80, TLS_GROUP_CURVE_CHAR2, 0x0005}, /* sect193r2 (5) */
- {NID_sect233k1, 112, TLS_GROUP_CURVE_CHAR2, 0x0006}, /* sect233k1 (6) */
- {NID_sect233r1, 112, TLS_GROUP_CURVE_CHAR2, 0x0007}, /* sect233r1 (7) */
- {NID_sect239k1, 112, TLS_GROUP_CURVE_CHAR2, 0x0008}, /* sect239k1 (8) */
- {NID_sect283k1, 128, TLS_GROUP_CURVE_CHAR2, 0x0009}, /* sect283k1 (9) */
- {NID_sect283r1, 128, TLS_GROUP_CURVE_CHAR2, 0x000A}, /* sect283r1 (10) */
- {NID_sect409k1, 192, TLS_GROUP_CURVE_CHAR2, 0x000B}, /* sect409k1 (11) */
- {NID_sect409r1, 192, TLS_GROUP_CURVE_CHAR2, 0x000C}, /* sect409r1 (12) */
- {NID_sect571k1, 256, TLS_GROUP_CURVE_CHAR2, 0x000D}, /* sect571k1 (13) */
- {NID_sect571r1, 256, TLS_GROUP_CURVE_CHAR2, 0x000E}, /* sect571r1 (14) */
- {NID_secp160k1, 80, TLS_GROUP_CURVE_PRIME, 0x000F}, /* secp160k1 (15) */
- {NID_secp160r1, 80, TLS_GROUP_CURVE_PRIME, 0x0010}, /* secp160r1 (16) */
- {NID_secp160r2, 80, TLS_GROUP_CURVE_PRIME, 0x0011}, /* secp160r2 (17) */
- {NID_secp192k1, 80, TLS_GROUP_CURVE_PRIME, 0x0012}, /* secp192k1 (18) */
- {NID_X9_62_prime192v1, 80, TLS_GROUP_CURVE_PRIME, 0x0013}, /* secp192r1 (19) */
- {NID_secp224k1, 112, TLS_GROUP_CURVE_PRIME, 0x0014}, /* secp224k1 (20) */
- {NID_secp224r1, 112, TLS_GROUP_CURVE_PRIME, 0x0015}, /* secp224r1 (21) */
- {NID_secp256k1, 128, TLS_GROUP_CURVE_PRIME, 0x0016}, /* secp256k1 (22) */
- {NID_X9_62_prime256v1, 128, TLS_GROUP_CURVE_PRIME, 0x0017}, /* secp256r1 (23) */
- {NID_secp384r1, 192, TLS_GROUP_CURVE_PRIME, 0x0018}, /* secp384r1 (24) */
- {NID_secp521r1, 256, TLS_GROUP_CURVE_PRIME, 0x0019}, /* secp521r1 (25) */
- {NID_brainpoolP256r1, 128, TLS_GROUP_CURVE_PRIME, 0x001A}, /* brainpoolP256r1 (26) */
- {NID_brainpoolP384r1, 192, TLS_GROUP_CURVE_PRIME, 0x001B}, /* brainpoolP384r1 (27) */
- {NID_brainpoolP512r1, 256, TLS_GROUP_CURVE_PRIME, 0x001C}, /* brainpool512r1 (28) */
- {EVP_PKEY_X25519, 128, TLS_GROUP_CURVE_CUSTOM, 0x001D}, /* X25519 (29) */
- {EVP_PKEY_X448, 224, TLS_GROUP_CURVE_CUSTOM, 0x001E}, /* X448 (30) */
+ {NID_sect163k1, "EC", 80, TLS_GROUP_CURVE_CHAR2, 0x0001}, /* sect163k1 (1) */
+ {NID_sect163r1, "EC", 80, TLS_GROUP_CURVE_CHAR2, 0x0002}, /* sect163r1 (2) */
+ {NID_sect163r2, "EC", 80, TLS_GROUP_CURVE_CHAR2, 0x0003}, /* sect163r2 (3) */
+ {NID_sect193r1, "EC", 80, TLS_GROUP_CURVE_CHAR2, 0x0004}, /* sect193r1 (4) */
+ {NID_sect193r2, "EC", 80, TLS_GROUP_CURVE_CHAR2, 0x0005}, /* sect193r2 (5) */
+ {NID_sect233k1, "EC", 112, TLS_GROUP_CURVE_CHAR2, 0x0006}, /* sect233k1 (6) */
+ {NID_sect233r1, "EC", 112, TLS_GROUP_CURVE_CHAR2, 0x0007}, /* sect233r1 (7) */
+ {NID_sect239k1, "EC", 112, TLS_GROUP_CURVE_CHAR2, 0x0008}, /* sect239k1 (8) */
+ {NID_sect283k1, "EC", 128, TLS_GROUP_CURVE_CHAR2, 0x0009}, /* sect283k1 (9) */
+ {NID_sect283r1, "EC", 128, TLS_GROUP_CURVE_CHAR2, 0x000A}, /* sect283r1 (10) */
+ {NID_sect409k1, "EC", 192, TLS_GROUP_CURVE_CHAR2, 0x000B}, /* sect409k1 (11) */
+ {NID_sect409r1, "EC", 192, TLS_GROUP_CURVE_CHAR2, 0x000C}, /* sect409r1 (12) */
+ {NID_sect571k1, "EC", 256, TLS_GROUP_CURVE_CHAR2, 0x000D}, /* sect571k1 (13) */
+ {NID_sect571r1, "EC", 256, TLS_GROUP_CURVE_CHAR2, 0x000E}, /* sect571r1 (14) */
+ {NID_secp160k1, "EC", 80, TLS_GROUP_CURVE_PRIME, 0x000F}, /* secp160k1 (15) */
+ {NID_secp160r1, "EC", 80, TLS_GROUP_CURVE_PRIME, 0x0010}, /* secp160r1 (16) */
+ {NID_secp160r2, "EC", 80, TLS_GROUP_CURVE_PRIME, 0x0011}, /* secp160r2 (17) */
+ {NID_secp192k1, "EC", 80, TLS_GROUP_CURVE_PRIME, 0x0012}, /* secp192k1 (18) */
+ {NID_X9_62_prime192v1, "EC", 80, TLS_GROUP_CURVE_PRIME, 0x0013}, /* secp192r1 (19) */
+ {NID_secp224k1, "EC", 112, TLS_GROUP_CURVE_PRIME, 0x0014}, /* secp224k1 (20) */
+ {NID_secp224r1, "EC", 112, TLS_GROUP_CURVE_PRIME, 0x0015}, /* secp224r1 (21) */
+ {NID_secp256k1, "EC", 128, TLS_GROUP_CURVE_PRIME, 0x0016}, /* secp256k1 (22) */
+ {NID_X9_62_prime256v1, "EC", 128, TLS_GROUP_CURVE_PRIME, 0x0017}, /* secp256r1 (23) */
+ {NID_secp384r1, "EC", 192, TLS_GROUP_CURVE_PRIME, 0x0018}, /* secp384r1 (24) */
+ {NID_secp521r1, "EC", 256, TLS_GROUP_CURVE_PRIME, 0x0019}, /* secp521r1 (25) */
+ {NID_brainpoolP256r1, "EC", 128, TLS_GROUP_CURVE_PRIME, 0x001A}, /* brainpoolP256r1 (26) */
+ {NID_brainpoolP384r1, "EC", 192, TLS_GROUP_CURVE_PRIME, 0x001B}, /* brainpoolP384r1 (27) */
+ {NID_brainpoolP512r1, "EC", 256, TLS_GROUP_CURVE_PRIME, 0x001C}, /* brainpool512r1 (28) */
+ {EVP_PKEY_X25519, "X25519", 128, TLS_GROUP_CURVE_CUSTOM, 0x001D}, /* X25519 (29) */
+ {EVP_PKEY_X448, "X448", 224, TLS_GROUP_CURVE_CUSTOM, 0x001E}, /* X448 (30) */
# endif /* OPENSSL_NO_EC */
+# ifndef OPENSSL_NO_GOST
+ {NID_id_tc26_gost_3410_2012_256_paramSetA, "GOST_2012_256", 128, TLS_GROUP_CURVE_PRIME, 0x0022}, /* GC256A (34) */
+ {NID_id_tc26_gost_3410_2012_256_paramSetB, "GOST_2012_256", 128, TLS_GROUP_CURVE_PRIME, 0x0023}, /* GC256B (35) */
+ {NID_id_tc26_gost_3410_2012_256_paramSetC, "GOST_2012_256", 128, TLS_GROUP_CURVE_PRIME, 0x0024}, /* GC256C (36) */
+ {NID_id_tc26_gost_3410_2012_256_paramSetD, "GOST_2012_256", 128, TLS_GROUP_CURVE_PRIME, 0x0025}, /* GC256D (37) */
+ {NID_id_tc26_gost_3410_2012_512_paramSetA, "GOST_2012_512", 256, TLS_GROUP_CURVE_PRIME, 0x0026}, /* GC512A (38) */
+ {NID_id_tc26_gost_3410_2012_512_paramSetB, "GOST_2012_512", 256, TLS_GROUP_CURVE_PRIME, 0x0027}, /* GC512B (39) */
+ {NID_id_tc26_gost_3410_2012_512_paramSetC, "GOST_2012_512", 256, TLS_GROUP_CURVE_PRIME, 0x0028}, /* GC512C (40) */
+# endif /* OPENSSL_NO_GOST */
# ifndef OPENSSL_NO_DH
/* Security bit values for FFDHE groups are updated as per RFC 7919 */
- {NID_ffdhe2048, 103, TLS_GROUP_FFDHE_FOR_TLS1_3, 0x0100}, /* ffdhe2048 (0x0100) */
- {NID_ffdhe3072, 125, TLS_GROUP_FFDHE_FOR_TLS1_3, 0x0101}, /* ffdhe3072 (0x0101) */
- {NID_ffdhe4096, 150, TLS_GROUP_FFDHE_FOR_TLS1_3, 0x0102}, /* ffdhe4096 (0x0102) */
- {NID_ffdhe6144, 175, TLS_GROUP_FFDHE_FOR_TLS1_3, 0x0103}, /* ffdhe6144 (0x0103) */
- {NID_ffdhe8192, 192, TLS_GROUP_FFDHE_FOR_TLS1_3, 0x0104}, /* ffdhe8192 (0x0104) */
+ {NID_ffdhe2048, "DH", 103, TLS_GROUP_FFDHE_FOR_TLS1_3, 0x0100}, /* ffdhe2048 (0x0100) */
+ {NID_ffdhe3072, "DH", 125, TLS_GROUP_FFDHE_FOR_TLS1_3, 0x0101}, /* ffdhe3072 (0x0101) */
+ {NID_ffdhe4096, "DH", 150, TLS_GROUP_FFDHE_FOR_TLS1_3, 0x0102}, /* ffdhe4096 (0x0102) */
+ {NID_ffdhe6144, "DH", 175, TLS_GROUP_FFDHE_FOR_TLS1_3, 0x0103}, /* ffdhe6144 (0x0103) */
+ {NID_ffdhe8192, "DH", 192, TLS_GROUP_FFDHE_FOR_TLS1_3, 0x0104}, /* ffdhe8192 (0x0104) */
# endif /* OPENSSL_NO_DH */
};
#endif
25, /* secp521r1 (25) */
24, /* secp384r1 (24) */
# endif
+# ifndef OPENSSL_NO_GOST
+ 34, /* GC256A (34) */
+ 35, /* GC256B (35) */
+ 36, /* GC256C (36) */
+ 37, /* GC256D (37) */
+ 38, /* GC512A (38) */
+ 39, /* GC512B (39) */
+ 40, /* GC512C (40) */
+# endif
# ifndef OPENSSL_NO_DH
0x100, /* ffdhe2048 (0x100) */
0x101, /* ffdhe3072 (0x101) */
size_t i;
/* If not an EC key nothing to check */
- if (EVP_PKEY_id(pkey) != EVP_PKEY_EC)
+ if (!EVP_PKEY_is_a(pkey, "EC"))
return 1;
ec = EVP_PKEY_get0_EC_KEY(pkey);
grp = EC_KEY_get0_group(ec);
/* Return group id of a key */
static uint16_t tls1_get_group_id(EVP_PKEY *pkey)
{
- EC_KEY *ec = EVP_PKEY_get0_EC_KEY(pkey);
- const EC_GROUP *grp;
+ int curve_nid = evp_pkey_get_EC_KEY_curve_nid(pkey);
- if (ec == NULL)
+ if (curve_nid == NID_undef)
return 0;
- grp = EC_KEY_get0_group(ec);
- return tls1_nid2group_id(EC_GROUP_get_curve_name(grp));
+ return tls1_nid2group_id(curve_nid);
}
/*
if (pkey == NULL)
return 0;
/* If not EC nothing to do */
- if (EVP_PKEY_id(pkey) != EVP_PKEY_EC)
+ if (!EVP_PKEY_is_a(pkey, "EC"))
return 1;
/* Check compression */
if (!tls1_check_pkey_comp(s, pkey))
TLSEXT_SIGALG_dsa_sha512,
#endif
#ifndef OPENSSL_NO_GOST
+ TLSEXT_SIGALG_gostr34102012_256_intrinsic,
+ TLSEXT_SIGALG_gostr34102012_512_intrinsic,
TLSEXT_SIGALG_gostr34102012_256_gostr34112012_256,
TLSEXT_SIGALG_gostr34102012_512_gostr34112012_512,
TLSEXT_SIGALG_gostr34102001_gostr3411,
NID_dsaWithSHA1, NID_undef},
#endif
#ifndef OPENSSL_NO_GOST
+ {NULL, TLSEXT_SIGALG_gostr34102012_256_intrinsic,
+ NID_id_GostR3411_2012_256, SSL_MD_GOST12_256_IDX,
+ NID_id_GostR3410_2012_256, SSL_PKEY_GOST12_256,
+ NID_undef, NID_undef},
+ {NULL, TLSEXT_SIGALG_gostr34102012_512_intrinsic,
+ NID_id_GostR3411_2012_512, SSL_MD_GOST12_512_IDX,
+ NID_id_GostR3410_2012_512, SSL_PKEY_GOST12_512,
+ NID_undef, NID_undef},
{NULL, TLSEXT_SIGALG_gostr34102012_256_gostr34112012_256,
NID_id_GostR3411_2012_256, SSL_MD_GOST12_256_IDX,
NID_id_GostR3410_2012_256, SSL_PKEY_GOST12_256,
TLSEXT_SIGALG_dsa_sha1, /* SSL_PKEY_DSA_SIGN */
TLSEXT_SIGALG_ecdsa_sha1, /* SSL_PKEY_ECC */
TLSEXT_SIGALG_gostr34102001_gostr3411, /* SSL_PKEY_GOST01 */
- TLSEXT_SIGALG_gostr34102012_256_gostr34112012_256, /* SSL_PKEY_GOST12_256 */
- TLSEXT_SIGALG_gostr34102012_512_gostr34112012_512, /* SSL_PKEY_GOST12_512 */
+ TLSEXT_SIGALG_gostr34102012_256_intrinsic, /* SSL_PKEY_GOST12_256 */
+ TLSEXT_SIGALG_gostr34102012_512_intrinsic, /* SSL_PKEY_GOST12_512 */
0, /* SSL_PKEY_ED25519 */
0, /* SSL_PKEY_ED448 */
};
const EVP_MD *md = NULL;
char sigalgstr[2];
size_t sent_sigslen, i, cidx;
- int pkeyid = EVP_PKEY_id(pkey);
+ int pkeyid = -1;
const SIGALG_LOOKUP *lu;
int secbits = 0;
+ /*
+ * TODO(3.0) Remove this when we adapted this function for provider
+ * side keys. We know that EVP_PKEY_get0() downgrades an EVP_PKEY
+ * to contain a legacy key.
+ *
+ * THIS IS TEMPORARY
+ */
+ EVP_PKEY_get0(pkey);
+ if (EVP_PKEY_id(pkey) == EVP_PKEY_NONE)
+ return 0;
+
+ pkeyid = EVP_PKEY_id(pkey);
/* Should never happen */
if (pkeyid == -1)
return -1;
/* For TLS 1.3 or Suite B check curve matches signature algorithm */
if (SSL_IS_TLS13(s) || tls1_suiteb(s)) {
- EC_KEY *ec = EVP_PKEY_get0_EC_KEY(pkey);
- int curve = EC_GROUP_get_curve_name(EC_KEY_get0_group(ec));
+ int curve = evp_pkey_get_EC_KEY_curve_nid(pkey);
if (lu->curve != NID_undef && curve != lu->curve) {
SSLfatal(s, SSL_AD_ILLEGAL_PARAMETER,
sigalg = use_pc_sigalgs
? tls1_lookup_sigalg(s->s3.tmp.peer_cert_sigalgs[i])
: s->shared_sigalgs[i];
- if (sig_nid == sigalg->sigandhash)
+ if (sigalg != NULL && sig_nid == sigalg->sigandhash)
return 1;
}
return 0;
if (!s->server && strict_mode) {
STACK_OF(X509_NAME) *ca_dn;
int check_type = 0;
- switch (EVP_PKEY_id(pk)) {
- case EVP_PKEY_RSA:
+
+ if (EVP_PKEY_is_a(pk, "RSA"))
check_type = TLS_CT_RSA_SIGN;
- break;
- case EVP_PKEY_DSA:
+ else if (EVP_PKEY_is_a(pk, "DSA"))
check_type = TLS_CT_DSS_SIGN;
- break;
- case EVP_PKEY_EC:
+ else if (EVP_PKEY_is_a(pk, "EC"))
check_type = TLS_CT_ECDSA_SIGN;
- break;
- }
+
if (check_type) {
const uint8_t *ctypes = s->s3.tmp.ctype;
size_t j;
if (lu->sig == EVP_PKEY_EC) {
#ifndef OPENSSL_NO_EC
- if (curve == -1) {
- EC_KEY *ec = EVP_PKEY_get0_EC_KEY(tmppkey);
- curve = EC_GROUP_get_curve_name(EC_KEY_get0_group(ec));
- }
+ if (curve == -1)
+ curve = evp_pkey_get_EC_KEY_curve_nid(tmppkey);
if (lu->curve != NID_undef && curve != lu->curve)
continue;
#else
size_t i;
if (s->s3.tmp.peer_sigalgs != NULL) {
#ifndef OPENSSL_NO_EC
- int curve;
+ int curve = -1;
/* For Suite B need to match signature algorithm to curve */
- if (tls1_suiteb(s)) {
- EC_KEY *ec = EVP_PKEY_get0_EC_KEY(s->cert->pkeys[SSL_PKEY_ECC].privatekey);
- curve = EC_GROUP_get_curve_name(EC_KEY_get0_group(ec));
- } else {
- curve = -1;
- }
+ if (tls1_suiteb(s))
+ curve =
+ evp_pkey_get_EC_KEY_curve_nid(s->cert->pkeys[SSL_PKEY_ECC]
+ .privatekey);
#endif
/*
if (!fatalerrs)
return 1;
SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_TLS_CHOOSE_SIGALG,
- ERR_R_INTERNAL_ERROR);
+ SSL_R_NO_SUITABLE_SIGNATURE_ALGORITHM);
return 0;
}
if (!fatalerrs)
return 1;
SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_TLS_CHOOSE_SIGALG,
- ERR_R_INTERNAL_ERROR);
+ SSL_R_NO_SUITABLE_SIGNATURE_ALGORITHM);
return 0;
}
}
projects / openssl.git / blobdiff