From e436c963f0976b885a7db04681344779e26dd3b5 Mon Sep 17 00:00:00 2001 From: Arne Schwabe Date: Wed, 23 Apr 2014 09:56:37 +0200 Subject: Update OpenSSL to 1.0.1g and statically link OpenVPN with it --- main/openssl/crypto/ec/ec_key.c | 127 +++++++++++++++++++++++++++++++++++++++- 1 file changed, 124 insertions(+), 3 deletions(-) (limited to 'main/openssl/crypto/ec/ec_key.c') diff --git a/main/openssl/crypto/ec/ec_key.c b/main/openssl/crypto/ec/ec_key.c index 522802c0..73dd7b97 100644 --- a/main/openssl/crypto/ec/ec_key.c +++ b/main/openssl/crypto/ec/ec_key.c @@ -64,7 +64,9 @@ #include #include "ec_lcl.h" #include -#include +#ifdef OPENSSL_FIPS +#include +#endif EC_KEY *EC_KEY_new(void) { @@ -78,10 +80,12 @@ EC_KEY *EC_KEY_new(void) } ret->version = 1; + ret->flags = 0; ret->group = NULL; ret->pub_key = NULL; ret->priv_key= NULL; ret->enc_flag= 0; + ret->nonce_from_hash_flag = 0; ret->conv_form = POINT_CONVERSION_UNCOMPRESSED; ret->references= 1; ret->method_data = NULL; @@ -195,8 +199,10 @@ EC_KEY *EC_KEY_copy(EC_KEY *dest, const EC_KEY *src) /* copy the rest */ dest->enc_flag = src->enc_flag; + dest->nonce_from_hash_flag = src->nonce_from_hash_flag; dest->conv_form = src->conv_form; dest->version = src->version; + dest->flags = src->flags; return dest; } @@ -237,6 +243,11 @@ int EC_KEY_generate_key(EC_KEY *eckey) BIGNUM *priv_key = NULL, *order = NULL; EC_POINT *pub_key = NULL; +#ifdef OPENSSL_FIPS + if (FIPS_mode()) + return FIPS_ec_key_generate_key(eckey); +#endif + if (!eckey || !eckey->group) { ECerr(EC_F_EC_KEY_GENERATE_KEY, ERR_R_PASSED_NULL_PARAMETER); @@ -371,6 +382,82 @@ err: return(ok); } +int EC_KEY_set_public_key_affine_coordinates(EC_KEY *key, BIGNUM *x, BIGNUM *y) + { + BN_CTX *ctx = NULL; + BIGNUM *tx, *ty; + EC_POINT *point = NULL; + int ok = 0, tmp_nid, is_char_two = 0; + + if (!key || !key->group || !x || !y) + { + ECerr(EC_F_EC_KEY_SET_PUBLIC_KEY_AFFINE_COORDINATES, + ERR_R_PASSED_NULL_PARAMETER); + return 0; + } + ctx = BN_CTX_new(); + if (!ctx) + goto err; + + point = EC_POINT_new(key->group); + + if (!point) + goto err; + + tmp_nid = EC_METHOD_get_field_type(EC_GROUP_method_of(key->group)); + + if (tmp_nid == NID_X9_62_characteristic_two_field) + is_char_two = 1; + + tx = BN_CTX_get(ctx); + ty = BN_CTX_get(ctx); +#ifndef OPENSSL_NO_EC2M + if (is_char_two) + { + if (!EC_POINT_set_affine_coordinates_GF2m(key->group, point, + x, y, ctx)) + goto err; + if (!EC_POINT_get_affine_coordinates_GF2m(key->group, point, + tx, ty, ctx)) + goto err; + } + else +#endif + { + if (!EC_POINT_set_affine_coordinates_GFp(key->group, point, + x, y, ctx)) + goto err; + if (!EC_POINT_get_affine_coordinates_GFp(key->group, point, + tx, ty, ctx)) + goto err; + } + /* Check if retrieved coordinates match originals: if not values + * are out of range. + */ + if (BN_cmp(x, tx) || BN_cmp(y, ty)) + { + ECerr(EC_F_EC_KEY_SET_PUBLIC_KEY_AFFINE_COORDINATES, + EC_R_COORDINATES_OUT_OF_RANGE); + goto err; + } + + if (!EC_KEY_set_public_key(key, point)) + goto err; + + if (EC_KEY_check_key(key) == 0) + goto err; + + ok = 1; + + err: + if (ctx) + BN_CTX_free(ctx); + if (point) + EC_POINT_free(point); + return ok; + + } + const EC_GROUP *EC_KEY_get0_group(const EC_KEY *key) { return key->group; @@ -420,6 +507,16 @@ void EC_KEY_set_enc_flags(EC_KEY *key, unsigned int flags) key->enc_flag = flags; } +int EC_KEY_get_nonce_from_hash(const EC_KEY *key) + { + return key->nonce_from_hash_flag; + } + +void EC_KEY_set_nonce_from_hash(EC_KEY *key, int on) + { + key->nonce_from_hash_flag = on != 0; + } + point_conversion_form_t EC_KEY_get_conv_form(const EC_KEY *key) { return key->conv_form; @@ -435,18 +532,27 @@ void EC_KEY_set_conv_form(EC_KEY *key, point_conversion_form_t cform) void *EC_KEY_get_key_method_data(EC_KEY *key, void *(*dup_func)(void *), void (*free_func)(void *), void (*clear_free_func)(void *)) { - return EC_EX_DATA_get_data(key->method_data, dup_func, free_func, clear_free_func); + void *ret; + + CRYPTO_r_lock(CRYPTO_LOCK_EC); + ret = EC_EX_DATA_get_data(key->method_data, dup_func, free_func, clear_free_func); + CRYPTO_r_unlock(CRYPTO_LOCK_EC); + + return ret; } -void EC_KEY_insert_key_method_data(EC_KEY *key, void *data, +void *EC_KEY_insert_key_method_data(EC_KEY *key, void *data, void *(*dup_func)(void *), void (*free_func)(void *), void (*clear_free_func)(void *)) { EC_EXTRA_DATA *ex_data; + CRYPTO_w_lock(CRYPTO_LOCK_EC); ex_data = EC_EX_DATA_get_data(key->method_data, dup_func, free_func, clear_free_func); if (ex_data == NULL) EC_EX_DATA_set_data(&key->method_data, data, dup_func, free_func, clear_free_func); CRYPTO_w_unlock(CRYPTO_LOCK_EC); + + return ex_data; } void EC_KEY_set_asn1_flag(EC_KEY *key, int flag) @@ -461,3 +567,18 @@ int EC_KEY_precompute_mult(EC_KEY *key, BN_CTX *ctx) return 0; return EC_GROUP_precompute_mult(key->group, ctx); } + +int EC_KEY_get_flags(const EC_KEY *key) + { + return key->flags; + } + +void EC_KEY_set_flags(EC_KEY *key, int flags) + { + key->flags |= flags; + } + +void EC_KEY_clear_flags(EC_KEY *key, int flags) + { + key->flags &= ~flags; + } -- cgit v1.2.3